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diff --git a/src/Block.cpp b/src/Block.cpp
index c713ec4..706b7b0 100644
--- a/src/Block.cpp
+++ b/src/Block.cpp
@@ -1,1204 +1,1196 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me And My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Block.h"
#include "Functions.h"
#include "LevelEditor.h"
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
using namespace std;
Block::Block(Game* parent,int x,int y,int w,int h,int type):
GameObject(parent),
animation(0),
animationSave(0),
flags(0),
flagsSave(0),
temp(0),
tempSave(0),
dx(0),
dxSave(0),
dy(0),
dySave(0),
loop(true),
speed(0),
speedSave(0),
editorSpeed(0),
- editorFlags(0),
- visible(true),
- visibleSave(true),
- visibleBase(true)
+ editorFlags(0)
{
//Make sure the type is set, if not init should be called somewhere else with this information.
if(type>=0 && type<TYPE_MAX)
init(x,y,w,h,type);
}
Block::~Block(){}
void Block::init(int x,int y,int w,int h,int type){
//First set the location and size of the box.
//The default size is 50x50.
box.x=boxBase.x=x;
box.y=boxBase.y=y;
box.w=boxBase.w=w;
box.h=boxBase.h=h;
//Set the save values.
boxSave.x=x;
boxSave.y=y;
boxSave.w=w;
boxSave.h=h;
//Set the type.
this->type=type;
//Some types need type specific code.
if(type==TYPE_START_PLAYER){
//This is the player start so set the player here.
//We center the player, the player is 23px wide.
parent->player.setLocation(box.x+(box.w-23)/2,box.y);
parent->player.fx=box.x+(box.w-23)/2;
parent->player.fy=box.y;
}else if(type==TYPE_START_SHADOW){
//This is the shadow start so set the shadow here.
//We center the shadow, the shadow is 23px wide.
parent->shadow.setLocation(box.x+(box.w-23)/2,box.y);
parent->shadow.fx=box.x+(box.w-23)/2;
parent->shadow.fy=box.y;
}
objCurrentStand=NULL;
inAir=inAirSave=true;
xVel=yVel=xVelBase=yVelBase=0;
xVelSave=yVelSave=xVelBaseSave=yVelBaseSave=0;
//And load the appearance.
objThemes.getBlock(type)->createInstance(&appearance);
}
void Block::show(SDL_Renderer& renderer){
//Make sure we are visible.
- if (!visible && (stateID != STATE_LEVEL_EDITOR || dynamic_cast<LevelEditor*>(parent)->isPlayMode()))
+ if ((flags & 0x80000000) != 0 && (stateID != STATE_LEVEL_EDITOR || dynamic_cast<LevelEditor*>(parent)->isPlayMode()))
return;
//Check if the block is visible.
if(checkCollision(camera,box)==true || (stateID==STATE_LEVEL_EDITOR && checkCollision(camera,boxBase)==true)){
//Some type of block needs additional state check.
switch(type){
case TYPE_CHECKPOINT:
//Check if the checkpoint is last used.
if(parent!=NULL && parent->objLastCheckPoint==this){
if(!temp) appearance.changeState("activated");
temp=1;
}else{
if(temp) appearance.changeState("default");
temp=0;
}
break;
}
//Always draw the base. (This is only supposed to show in editor.)
appearance.drawState("base", renderer, boxBase.x - camera.x, boxBase.y - camera.y, boxBase.w, boxBase.h);
//What we need to draw depends on the type of block.
switch (type) {
default:
//Draw normal.
appearance.draw(renderer, box.x - camera.x, box.y - camera.y, box.w, box.h);
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
//Draw conveyor belt.
if (animation) {
// FIXME: ad-hoc code. Should add a new animation type in theme system.
const int a = animation / 10;
const SDL_Rect r = { box.x - camera.x, box.y - camera.y, box.w, box.h };
appearance.draw(renderer, box.x - camera.x - 50 + a, box.y - camera.y, box.w + 50, box.h, &r);
} else {
appearance.draw(renderer, box.x - camera.x, box.y - camera.y, box.w, box.h);
}
break;
}
//Some types need to draw something on top of the base/default.
switch(type){
case TYPE_BUTTON:
if(flags&4){
if(animation<5) animation++;
}else{
if(animation>0) animation--;
}
appearance.drawState("button", renderer, box.x - camera.x, box.y - camera.y - 5 + animation, box.w, box.h);
break;
}
//Draw some stupid icons during edit mode.
if (stateID == STATE_LEVEL_EDITOR) {
auto bmGUI = static_cast<LevelEditor*>(parent)->getGuiTexture();
if (!bmGUI) {
return;
}
int x = box.x - camera.x + 2;
//Scripted blocks
if (!scripts.empty()){
const SDL_Rect r = { 0, 32, 16, 16 };
const SDL_Rect dstRect = { x, box.y - camera.y + 2, 16, 16 };
SDL_RenderCopy(&renderer, bmGUI.get(), &r, &dstRect);
x += 16;
}
//Invisible blocks
- if (!visibleBase) {
+ if (editorFlags & 0x80000000) {
const SDL_Rect r = { 16, 48, 16, 16 };
const SDL_Rect dstRect = { x, box.y - camera.y + 2, 16, 16 };
SDL_RenderCopy(&renderer, bmGUI.get(), &r, &dstRect);
x += 16;
}
}
}
}
SDL_Rect Block::getBox(int boxType){
SDL_Rect r={0,0,0,0};
switch(boxType){
case BoxType_Base:
return boxBase;
case BoxType_Previous:
r.x=box.x-dx;
r.y=box.y-dy;
r.w=box.w;
r.h=box.h;
return r;
case BoxType_Delta:
r.x=dx;
r.y=dy;
return r;
case BoxType_Velocity:
r.x=xVel;
r.y=yVel;
//NOTE: In case of the pushable block we sometimes need to substract one from the vertical velocity.
//The yVel is set to one when it's resting, but should be handled as zero in collision.
if(type==TYPE_PUSHABLE && !inAir)
r.y=0;
return r;
case BoxType_Current:
return box;
}
return r;
}
void Block::moveTo(int x,int y){
//The block has moved so calculate the delta.
//NOTE: Every delta is summed since they all happened within one frame and for collision/movement we need the resulting delta.
int delta=(x-box.x);
dx+=delta;
xVel+=delta;
delta=(y-box.y);
dy+=delta;
yVel+=delta;
//And set the new location.
box.x=x;
box.y=y;
}
void Block::growTo(int w,int h){
//The block has changed size
//NOTE: Every delta is summed since they all happened within one frame and for collision/movement we need the resulting delta.
int delta=(w-box.w);
dx+=delta;
xVel+=delta;
delta=(h-box.h);
dy+=delta;
yVel+=delta;
//And set the new location.
box.w=w;
box.h=h;
}
void Block::saveState(){
animationSave=animation;
flagsSave=flags;
tempSave=temp;
dxSave=dx;
dySave=dy;
boxSave.x=box.x-boxBase.x;
boxSave.y=box.y-boxBase.y;
boxSave.w=box.w-boxBase.w;
boxSave.h=box.h-boxBase.h;
xVelSave=xVel;
yVelSave=yVel;
- visibleSave=visible;
appearance.saveAnimation();
//In case of a certain blocks we need to save some more.
switch(type){
case TYPE_PUSHABLE:
xVelBaseSave=xVelBase;
yVelBaseSave=yVelBase;
inAirSave=inAir;
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
speedSave=speed;
break;
}
}
void Block::loadState(){
//Restore the flags and animation var.
animation=animationSave;
flags=flagsSave;
temp=tempSave;
dx=dxSave;
dy=dySave;
//Restore the location.
box.x=boxBase.x+boxSave.x;
box.y=boxBase.y+boxSave.y;
box.w=boxBase.w+boxSave.w;
box.h=boxBase.h+boxSave.h;
//And the velocity.
xVel=xVelSave;
yVel=yVelSave;
- //The enabled status.
- visible=visibleSave;
//Handle block type specific variables.
switch(type){
case TYPE_PUSHABLE:
xVelBase=xVelBaseSave;
yVelBase=yVelBaseSave;
inAir=inAirSave;
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
speed=speedSave;
break;
}
//And load the animation.
appearance.loadAnimation();
}
void Block::reset(bool save){
//We need to reset so we clear the animation and saves.
if(save){
animation=animationSave=0;
boxSave.x=boxSave.y=boxSave.w=boxSave.h=0;
flags=flagsSave=editorFlags;
temp=tempSave=0;
dx=dxSave=0;
dy=dySave=0;
}else{
animation=0;
flags=editorFlags;
temp=0;
dx=0;
dy=0;
}
//Reset the block to its original location.
box.x=boxBase.x;
box.y=boxBase.y;
box.w=boxBase.w;
box.h=boxBase.h;
//Reset any velocity.
xVel=yVel=xVelBase=yVelBase=0;
if(save)
xVelSave=yVelSave=xVelBaseSave=yVelBaseSave=0;
- //TODO: Add proper code to save properties before script change them.
- //Reset the visible status.
- visible = visibleBase;
- if (save)
- visibleSave = visibleBase;
-
//Also reset the appearance.
appearance.resetAnimation(save);
appearance.changeState("default");
//NOTE: We load the animation right after changing it to prevent a transition.
if(save)
appearance.loadAnimation();
//Some types of block requires type specific code.
switch(type){
case TYPE_FRAGILE:
{
- const char* s=(flags==0)?"default":((flags==1)?"fragile1":((flags==2)?"fragile2":"fragile3"));
+ const int f = flags & 0x3;
+ const char* s=(f==0)?"default":((f==1)?"fragile1":((f==2)?"fragile2":"fragile3"));
appearance.changeState(s);
}
break;
case TYPE_PUSHABLE:
inAir=false;
if(save)
inAirSave=false;
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
if(save)
speed=speedSave=editorSpeed;
else
speed=editorSpeed;
break;
}
}
void Block::playAnimation(){
switch(type){
case TYPE_SWAP:
appearance.changeState("activated");
break;
case TYPE_SWITCH:
temp^=1;
appearance.changeState(temp?"activated":"default");
break;
}
}
void Block::onEvent(int eventType){
//Make sure we are visible, otherwise no events should be handled.
- if(!visible)
+ if(flags & 0x80000000)
return;
//Iterator used to check if the map contains certain entries.
map<int,int>::iterator it;
//Check if there's a script for the event.
it=compiledScripts.find(eventType);
if(it!=compiledScripts.end()){
//There is a script so execute it and check return value.
int ret=getScriptExecutor()->executeScript(it->second,this);
//Return value 1 means do default event process.
//Other values are coming soon...
if(ret!=1) return;
}
//Event handling.
switch(eventType){
case GameObjectEvent_PlayerWalkOn:
switch(type){
case TYPE_FRAGILE:
- if (flags < 3) {
+ if ((flags & 0x3) < 3) {
flags++;
- const char* s = (flags <= 0) ? "default" : ((flags == 1) ? "fragile1" : ((flags == 2) ? "fragile2" : "fragile3"));
+ const int f = flags & 0x3;
+ const char* s = (f <= 0) ? "default" : ((f == 1) ? "fragile1" : ((f == 2) ? "fragile2" : "fragile3"));
appearance.changeState(s);
}
break;
}
break;
case GameObjectEvent_PlayerIsOn:
switch(type){
case TYPE_BUTTON:
temp=1;
break;
}
break;
case GameObjectEvent_OnPlayerInteraction:
switch (type) {
case TYPE_SWITCH:
//Make sure that the id isn't emtpy.
if (!id.empty()) {
parent->broadcastObjectEvent(0x10000 | (flags & 3),
-1, id.c_str());
} else {
cerr << "WARNING: invalid switch id!" << endl;
}
break;
}
break;
case GameObjectEvent_OnToggle:
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
flags^=1;
break;
case TYPE_PORTAL:
appearance.changeState("activated");
break;
case TYPE_COLLECTABLE:
appearance.changeState("inactive");
- flags=1;
+ flags|=1;
break;
}
break;
case GameObjectEvent_OnSwitchOn:
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
flags&=~1;
break;
case TYPE_EXIT:
appearance.changeState("default");
break;
}
break;
case GameObjectEvent_OnSwitchOff:
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
flags|=1;
break;
case TYPE_EXIT:
appearance.changeState("closed");
break;
}
break;
}
}
int Block::queryProperties(int propertyType,Player* obj){
switch(propertyType){
case GameObjectProperty_PlayerCanWalkOn:
switch(type){
case TYPE_BLOCK:
case TYPE_MOVING_BLOCK:
case TYPE_CONVEYOR_BELT:
case TYPE_BUTTON:
case TYPE_PUSHABLE:
return 1;
case TYPE_SHADOW_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_SHADOW_CONVEYOR_BELT:
if(obj!=NULL && obj->isShadow()) return 1;
break;
case TYPE_FRAGILE:
- if(flags<3) return 1;
+ if ((flags & 0x3) < 3) return 1;
break;
}
break;
case GameObjectProperty_IsSpikes:
switch(type){
case TYPE_SPIKES:
case TYPE_MOVING_SPIKES:
return 1;
}
break;
case GameObjectProperty_Flags:
return flags;
break;
default:
break;
}
return 0;
}
void Block::getEditorData(std::vector<std::pair<std::string,std::string> >& obj){
//Every block has an id.
obj.push_back(pair<string,string>("id",id));
//And visibility.
- obj.push_back(pair<string, string>("visible", visibleBase ? "1" : "0"));
+ obj.push_back(pair<string, string>("visible", (editorFlags & 0x80000000) == 0 ? "1" : "0"));
//Block specific properties.
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
{
char s[64],s0[64];
sprintf(s,"%d",(int)movingPos.size());
obj.push_back(pair<string,string>("MovingPosCount",s));
obj.push_back(pair<string,string>("activated",(editorFlags&0x1)?"0":"1"));
obj.push_back(pair<string,string>("loop",loop?"1":"0"));
for(unsigned int i=0;i<movingPos.size();i++){
sprintf(s0+1,"%u",i);
sprintf(s,"%d",movingPos[i].x);
s0[0]='x';
obj.push_back(pair<string,string>(s0,s));
sprintf(s,"%d",movingPos[i].y);
s0[0]='y';
obj.push_back(pair<string,string>(s0,s));
sprintf(s,"%d",movingPos[i].w);
s0[0]='t';
obj.push_back(pair<string,string>(s0,s));
}
}
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
char s[64];
obj.push_back(pair<string,string>("activated",(editorFlags&0x1)?"0":"1"));
sprintf(s,"%d",editorSpeed);
obj.push_back(pair<string,string>("speed10",s));
}
break;
case TYPE_PORTAL:
obj.push_back(pair<string,string>("automatic",(editorFlags&0x1)?"1":"0"));
obj.push_back(pair<string,string>("destination",destination));
break;
case TYPE_BUTTON:
case TYPE_SWITCH:
{
string s;
switch(editorFlags&0x3){
case 1:
s="on";
break;
case 2:
s="off";
break;
default:
s="toggle";
break;
}
obj.push_back(pair<string,string>("behaviour",s));
}
break;
case TYPE_NOTIFICATION_BLOCK:
{
string value=message;
//Change \n with the characters '\n'.
while(value.find('\n',0)!=string::npos){
size_t pos=value.find('\n',0);
value=value.replace(pos,1,"\\n");
}
obj.push_back(pair<string,string>("message",value));
}
break;
case TYPE_FRAGILE:
{
char s[64];
- sprintf(s,"%d",editorFlags);
+ sprintf(s,"%d",editorFlags&0x3);
obj.push_back(pair<string,string>("state",s));
}
break;
}
}
void Block::setEditorData(std::map<std::string,std::string>& obj){
//Iterator used to check if the map contains certain entries.
map<string,string>::iterator it;
//Check if the data contains the id block.
it=obj.find("id");
if(it!=obj.end()){
//Set the id of the block.
id=obj["id"];
}
//Check if the data contains the visibility
it = obj.find("visible");
if (it != obj.end()) {
//Set the visibility.
const string& s = it->second;
- visibleBase = (s == "true" || atoi(s.c_str()));
+ editorFlags = (editorFlags & ~0x80000000) | ((s == "true" || atoi(s.c_str())) ? 0 : 0x80000000);
}
//Block specific properties.
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
{
//Make sure that the editor data contains MovingPosCount.
it=obj.find("MovingPosCount");
if(it!=obj.end()){
char s0[64];
int m=atoi(obj["MovingPosCount"].c_str());
movingPos.clear();
for(int i=0;i<m;i++){
SDL_Rect r={0,0,0,0};
sprintf(s0+1,"%d",i);
s0[0]='x';
r.x=atoi(obj[s0].c_str());
s0[0]='y';
r.y=atoi(obj[s0].c_str());
s0[0]='t';
r.w=atoi(obj[s0].c_str());
movingPos.push_back(r);
}
}
//Check if the activated or disabled key is in the data.
//NOTE: 'disabled' is obsolete in V0.5.
it=obj.find("activated");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x1;
if(!(s=="true" || atoi(s.c_str()))) editorFlags|=0x1;
flags=flagsSave=editorFlags;
}else{
it=obj.find("disabled");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x1;
if(s=="true" || atoi(s.c_str())) editorFlags|=0x1;
flags=flagsSave=editorFlags;
}
}
//Check if the loop key is in the data.
it=obj.find("loop");
if(it!=obj.end()){
const string& s=it->second;
loop=false;
if(s=="true" || atoi(s.c_str()))
loop=true;
}
}
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
//Check if there's a speed key in the editor data.
//NOTE: 'speed' is obsolete in V0.5.
it=obj.find("speed10");
if(it!=obj.end()){
editorSpeed=atoi(it->second.c_str());
speed=speedSave=editorSpeed;
}else{
it = obj.find("speed");
if (it != obj.end()){
editorSpeed = atoi(it->second.c_str()) * 10;
speed = speedSave = editorSpeed;
}
}
//Check if the activated or disabled key is in the data.
//NOTE: 'disabled' is obsolete in V0.5.
it=obj.find("activated");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x1;
if(!(s=="true" || atoi(s.c_str()))) editorFlags|=0x1;
flags=flagsSave=editorFlags;
}else{
it=obj.find("disabled");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x1;
if(s=="true" || atoi(s.c_str())) editorFlags|=0x1;
flags=flagsSave=editorFlags;
}
}
}
break;
case TYPE_PORTAL:
{
//Check if the automatic key is in the data.
it=obj.find("automatic");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x1;
if(s=="true" || atoi(s.c_str())) editorFlags|=0x1;
flags=flagsSave=editorFlags;
}
//Check if the destination key is in the data.
it=obj.find("destination");
if(it!=obj.end()){
destination=it->second;
}
}
break;
case TYPE_BUTTON:
case TYPE_SWITCH:
{
//Check if the behaviour key is in the data.
it=obj.find("behaviour");
if(it!=obj.end()){
const string& s=it->second;
- editorFlags=0;
+ editorFlags&=~0x3;
if(s=="on" || s==_("On")) editorFlags|=1;
else if(s=="off" || s==_("Off")) editorFlags|=2;
flags=flagsSave=editorFlags;
}
}
break;
case TYPE_NOTIFICATION_BLOCK:
{
//Check if the message key is in the data.
it=obj.find("message");
if(it!=obj.end()){
message=it->second;
//Change the characters '\n' to a real \n
while(message.find("\\n")!=string::npos){
message=message.replace(message.find("\\n"),2,"\n");
}
}
}
break;
case TYPE_FRAGILE:
{
//Check if the status is in the data.
it=obj.find("state");
if(it!=obj.end()){
- editorFlags=atoi(it->second.c_str());
- flags=editorFlags;
+ editorFlags=(editorFlags&~0x3)|(atoi(it->second.c_str())&0x3);
+ flags=flagsSave=editorFlags;
{
- const char* s=(flags==0)?"default":((flags==1)?"fragile1":((flags==2)?"fragile2":"fragile3"));
+ const int f = flags & 0x3;
+ const char* s=(f==0)?"default":((f==1)?"fragile1":((f==2)?"fragile2":"fragile3"));
appearance.changeState(s);
}
}
}
+ break;
}
}
std::string Block::getEditorProperty(std::string property){
//First get the complete editor data.
vector<pair<string,string> > objMap;
vector<pair<string,string> >::iterator it;
getEditorData(objMap);
//Loop through the entries.
for(it=objMap.begin();it!=objMap.end();++it){
if(it->first==property)
return it->second;
}
//Nothing found.
return "";
}
void Block::setEditorProperty(std::string property,std::string value){
//Create a map to hold the property.
std::map<std::string,std::string> editorData;
editorData[property]=value;
//And call the setEditorData method.
setEditorData(editorData);
}
bool Block::loadFromNode(ImageManager&, SDL_Renderer&, TreeStorageNode* objNode){
//Make sure there are enough parameters.
if(objNode->value.size()<3)
return false;
//Load the type and location.
int type = 0;
{
auto it = Game::blockNameMap.find(objNode->value[0]);
if (it != Game::blockNameMap.end()) {
type = it->second;
} else {
cerr << "WARNING: Unknown block type '" << objNode->value[0] << "'!" << endl;
}
}
int x=atoi(objNode->value[1].c_str());
int y=atoi(objNode->value[2].c_str());
int w=50;
int h=50;
if(objNode->value.size()>3)
w=atoi(objNode->value[3].c_str());
if(objNode->value.size()>4)
h=atoi(objNode->value[4].c_str());
//Call the init method.
init(x,y,w,h,type);
//Loop through the attributes as editorProperties.
map<string,string> obj;
for(map<string,vector<string> >::iterator i=objNode->attributes.begin();i!=objNode->attributes.end();++i){
if(i->second.size()>0) obj[i->first]=i->second[0];
}
setEditorData(obj);
//Loop through the subNodes.
for(unsigned int i=0;i<objNode->subNodes.size();i++){
//FIXME: Ugly variable naming.
TreeStorageNode* obj=objNode->subNodes[i];
if(obj==NULL) continue;
//Check for a script block.
if(obj->name=="script" && !obj->value.empty()){
map<string,int>::iterator it=Game::gameObjectEventNameMap.find(obj->value[0]);
if(it!=Game::gameObjectEventNameMap.end()){
int eventType=it->second;
const std::string& script=obj->attributes["script"][0];
if(!script.empty()) scripts[eventType]=script;
}
}
}
return true;
}
void Block::prepareFrame(){
//Reset the delta variables.
dx=dy=0;
//Also reset the velocity, these should be set in the move method.
if(type!=TYPE_PUSHABLE)
xVel=yVel=0;
}
/*//debug
int block_test_count=-1;
bool block_test_only=false;*/
void Block::move(){
//Make sure we are visible, if not return.
- if(!visible)
+ if(flags & 0x80000000)
return;
//First update the animation of the appearance.
appearance.updateAnimation();
//Block specific move code.
switch(type){
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
{
/*//debug
if(block_test_only || parent->time==416){
cout<<"Time:"<<(parent->time)<<" Recorded:"<<block_test_count<<" Coord:"<<box.x<<","<<box.y<<endl;
block_test_only=false;
}*/
//Make sure the block is enabled, if so increase the time.
if(!(flags&0x1)) temp++;
int t=temp;
SDL_Rect r0={0,0,0,0},r1;
dx=0;
dy=0;
//Loop through the moving positions.
for(unsigned int i=0;i<movingPos.size();i++){
r1.x=movingPos[i].x;
r1.y=movingPos[i].y;
r1.w=movingPos[i].w;
if(t==0&&r1.w==0){ // time == 0 means the block deactivates at this point automatically
r1.w=1;
flags|=0x1;
}
if(t>=0 && t<(int)r1.w){
int newX=boxBase.x+(int)(float(r0.x)+(float(r1.x)-float(r0.x))*float(t)/float(r1.w));
int newY=boxBase.y+(int)(float(r0.y)+(float(r1.y)-float(r0.y))*float(t)/float(r1.w));
//Calculate the delta and velocity.
xVel=dx=newX-box.x;
yVel=dy=newY-box.y;
//Set the new location of the moving block.
box.x=newX;
box.y=newY;
return;
} else if (t == (int)r1.w && i == movingPos.size() - 1) {
//If the time is the time of the movingPosition then set it equal to the location.
//We do this to prevent a slight edge between normal blocks and moving blocks.
int newX=boxBase.x+r1.x;
int newY=boxBase.y+r1.y;
xVel=dx=newX-box.x;
yVel=dy=newY-box.y;
box.x=newX;
box.y=newY;
return;
}
t-=r1.w;
r0.x=r1.x;
r0.y=r1.y;
}
//Only reset the stuff when we're looping.
if(loop){
//Set the time back to zero.
temp=0;
//Calculate the delta movement.
if(!movingPos.empty() && movingPos.back().x==0 && movingPos.back().y==0){
dx=boxBase.x-box.x;
dy=boxBase.y-box.y;
}
//Set the movingblock back to it's initial location.
box.x=boxBase.x;
box.y=boxBase.y;
}
}
break;
case TYPE_BUTTON:
{
//Check the third bit of flags to see if temp changed.
int new_flags=temp?4:0;
if((flags^new_flags)&4){
//The button has been pressed or unpressed so change the third bit on flags.
flags=(flags&~4)|new_flags;
if(parent && (new_flags || (flags&3)==0)){
//Make sure that id isn't empty.
if(!id.empty()){
parent->broadcastObjectEvent(0x10000|(flags&3),-1,id.c_str());
}else{
cerr<<"WARNING: invalid button id!"<<endl;
}
}
}
temp=0;
}
break;
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
//Increase the conveyor belt animation.
if((flags&1)==0){
//Since now 1 speed = 0.1 pixel/s we need some more sophisticated calculation.
int a = animation + speed, d = 0;
if (a < 0) {
//Add a delta value to make it positive
d = (((-a) / 500) + 1) * 500;
}
//Set the velocity NOTE This isn't the actual velocity of the block, but the speed of the player/shadow standing on it.
xVel = (a + d) / 10 - (animation + d) / 10;
//Update animation value
animation = (a + d) % 500;
assert(animation >= 0);
} else {
//Clear the velocity NOTE This isn't the actual velocity of the block, but the speed of the player/shadow standing on it.
xVel = 0;
}
break;
case TYPE_PUSHABLE:
{
//Update the vertical velocity, horizontal is set by the player.
if(inAir==true){
yVel+=1;
//Cap fall speed to 13.
if(yVel>13)
yVel=13;
}
if(objCurrentStand!=NULL){
//Now get the velocity and delta of the object the player is standing on.
SDL_Rect v=objCurrentStand->getBox(BoxType_Velocity);
SDL_Rect delta=objCurrentStand->getBox(BoxType_Delta);
switch(objCurrentStand->type){
//For conveyor belts the velocity is transfered.
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
xVelBase+=v.x;
}
break;
//In other cases, such as, player on shadow, player on crate... the change in x position must be considered.
default:
{
if(delta.x != 0)
xVelBase+=delta.x;
}
break;
}
//NOTE: Only copy the velocity of the block when moving down.
//Upwards is automatically resolved before the player is moved.
if(v.y>0)
yVelBase=v.y;
else
yVelBase=0;
}
//Set the object the player is currently standing to NULL.
objCurrentStand=NULL;
//Store the location of the player.
int lastX=box.x;
int lastY=box.y;
//An array that will hold all the GameObjects that are involved in the collision/movement.
vector<Block*> objects;
//All the blocks have moved so if there's collision with the player, the block moved into him.
for(unsigned int o=0;o<parent->levelObjects.size();o++){
//Make sure to only check visible blocks.
- if(!parent->levelObjects[o]->visible)
+ if(parent->levelObjects[o]->flags & 0x80000000)
continue;
//Make sure we aren't the block.
if(parent->levelObjects[o]==this)
continue;
//Make sure the object is solid for the player.
if(!parent->levelObjects[o]->queryProperties(GameObjectProperty_PlayerCanWalkOn,&parent->player))
continue;
//Check for collision.
if(checkCollision(box,parent->levelObjects[o]->getBox()))
objects.push_back(parent->levelObjects[o]);
}
//There was collision so try to resolve it.
if(!objects.empty()){
//FIXME: When multiple moving blocks are overlapping the player can be "bounced" off depending on the block order.
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
SDL_Rect delta=objects[o]->getBox(BoxType_Delta);
//Check on which side of the box the player is.
if(delta.x!=0){
if(delta.x>0){
if((r.x+r.w)-box.x<=delta.x)
box.x=r.x+r.w;
}else{
if((box.x+box.w)-r.x<=-delta.x)
box.x=r.x-box.w;
}
}
if(delta.y!=0){
if(delta.y>0){
if((r.y+r.h)-box.y<=delta.y)
box.y=r.y+r.h;
}else{
if((box.y+box.h)-r.y<=-delta.y)
box.y=r.y-box.h;
}
}
}
}
//Reuse the objects array, this time for blocks the block moves into.
objects.clear();
//Determine the collision frame.
SDL_Rect frame={box.x,box.y,box.w,box.h};
//Keep the horizontal movement of the block in mind.
if(xVel+xVelBase>=0){
frame.w+=(xVel+xVelBase);
}else{
frame.x+=(xVel+xVelBase);
frame.w-=(xVel+xVelBase);
}
//And the vertical movement.
if(yVel+yVelBase>=0){
frame.h+=(yVel+yVelBase);
}else{
frame.y+=(yVel+yVelBase);
frame.h-=(yVel+yVelBase);
}
//Loop through the game objects.
for(unsigned int o=0; o<parent->levelObjects.size(); o++){
//Make sure the object is visible.
- if(!parent->levelObjects[o]->visible)
+ if(parent->levelObjects[o]->flags & 0x80000000)
continue;
//Make sure we aren't the block.
if(parent->levelObjects[o]==this)
continue;
//Check if the player can collide with this game object.
if(!parent->levelObjects[o]->queryProperties(GameObjectProperty_PlayerCanWalkOn,&parent->player))
continue;
//Check if the block is inside the frame.
if(checkCollision(frame,parent->levelObjects[o]->getBox()))
objects.push_back(parent->levelObjects[o]);
}
//Horizontal pass.
if(xVel+xVelBase!=0){
box.x+=xVel+xVelBase;
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
if(!checkCollision(box,r))
continue;
if(xVel+xVelBase>0){
//We came from the left so the right edge of the player must be less or equal than xVel+xVelBase.
if((box.x+box.w)-r.x<=xVel+xVelBase)
box.x=r.x-box.w;
}else{
//We came from the left so the right edge of the player must be less or equal than xVel+xVelBase.
if(box.x-(r.x+r.w)<=-(xVel+xVelBase))
box.x=r.x+r.w;
}
}
}
//Some variables that are used in vertical movement.
Block* lastStand=NULL;
inAir=true;
//Vertical pass.
if(yVel+yVelBase!=0){
box.y+=yVel+yVelBase;
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
if(!checkCollision(box,r))
continue;
//Now check how we entered the block (vertically or horizontally).
if(yVel+yVelBase>0){
//We came from the top so the bottom edge of the player must be less or equal than yVel+yVelBase.
if((box.y+box.h)-r.y<=yVel+yVelBase){
//NOTE: lastStand is handled later since the player can stand on only one block at the time.
//Check if there's already a lastStand.
if(lastStand){
//There is one, so check 'how much' the player is on the blocks.
SDL_Rect r=objects[o]->getBox();
int w=0;
if(box.x+box.w>r.x+r.w)
w=(r.x+r.w)-box.x;
else
w=(box.x+box.w)-r.x;
//Do the same for the other box.
r=lastStand->getBox();
int w2=0;
if(box.x+box.w>r.x+r.w)
w2=(r.x+r.w)-box.x;
else
w2=(box.x+box.w)-r.x;
//NOTE: It doesn't matter which block the player is on if they are both stationary.
SDL_Rect v=objects[o]->getBox(BoxType_Velocity);
SDL_Rect v2=lastStand->getBox(BoxType_Velocity);
if(v.y==v2.y){
if(w>w2)
lastStand=objects[o];
}else if(v.y<v2.y){
lastStand=objects[o];
}
}else{
lastStand=objects[o];
}
}
}else{
//We came from the bottom so the upper edge of the player must be less or equal than yVel+yVelBase.
if(box.y-(r.y+r.h)<=-(yVel+yVelBase)){
box.y=r.y+r.h;
yVel=0;
}
}
}
}
if(lastStand){
inAir=false;
yVel=1;
SDL_Rect r=lastStand->getBox();
box.y=r.y-box.h;
}
//Block will currently be standing on whatever it was last standing on.
objCurrentStand=lastStand;
dx=box.x-lastX;
dy=box.y-lastY;
xVel=0;
xVelBase=0;
}
break;
}
}
diff --git a/src/Block.h b/src/Block.h
index 997028c..5fb9812 100644
--- a/src/Block.h
+++ b/src/Block.h
@@ -1,212 +1,203 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BLOCK_H
#define BLOCK_H
#include "GameObjects.h"
#include "ThemeManager.h"
#include "ScriptUserData.h"
#include "ScriptExecutor.h"
#include <vector>
#include <SDL.h>
class LevelEditor;
class AddRemoveGameObjectCommand;
class BlockScriptAPI;
class Block: public GameObject, public ScriptUserClass<'B','L','O','K',Block>{
friend class LevelEditor;
friend class AddRemoveGameObjectCommand;
friend class BlockScriptAPI;
private:
//Integer that a block can use for all animation or visual related things.
int animation;
//The save for animation when the state of the block is saved.
int animationSave;
//flags:
- //moving object 0x1=disabled
- //button bit0-1=behavior 0x4=pressed
- //switch bit0-1=behavior
- //portal 0x1=automatic
- //fragile 0-3 state
- //collectible 0x1=collected
+ //all: 0x80000000=invisible (If it's not visible it will not collide with anything or execute any scripts.)
+ //moving object: 0x1=disabled
+ //button: bit0-1=behavior 0x4=pressed
+ //switch: bit0-1=behavior
+ //portal: 0x1=automatic
+ //fragile: bit0-1 state
+ //collectible: 0x1=collected
int flags;
//The save for flags when the state of the block is saved.
int flagsSave;
//Temp variables used to keep track of time/state.
int temp;
//The save for temp when the state of the block is saved.
int tempSave;
//Save variables for the current location and size of the block.
SDL_Rect boxSave;
//Delta variables, if the block moves these must be set to the delta movement.
int dx,dy;
int dxSave,dySave;
//Vector containing the poisitions of the moving block.
std::vector<SDL_Rect> movingPos;
//Boolean if the moving block loops his movement.
//Default value is true.
bool loop;
//Integer containing the speed for conveyorbelts.
//NOTE: in V0.5 the speed 1 means 0.1 pixel/frame = 0.08 block/s
//which is 1/10 of the old speed, and named "speed10" in the level file to keep compatibility
int speed;
int speedSave;
int editorSpeed;
//Following is for the pushable block.
Block* objCurrentStand;
//Flags of the block for the editor.
- //moving object 0x1=disabled
- //portal 0x1=automatic
- //fragile =state
int editorFlags;
public:
//The Appearance of the block.
ThemeBlockInstance appearance;
//Velocity variables for the block, if the block moves these must be set for collision/movement of the player.
int xVel,yVel;
//Save variables for the velocity.
int xVelSave,yVelSave;
//Follwing is for pushable block.
bool inAir;
int xVelBase,yVelBase;
//The save variables for each of the above.
bool inAirSave;
int xVelBaseSave,yVelBaseSave;
//The id of the block.
std::string id;
//String containing the id of the destination for portals.
std::string destination;
//String containing the message of the notification block.
std::string message;
//The map that holds a script for every event.
map<int,std::string> scripts;
//Compiled scripts. Use lua_rawgeti(L, LUA_REGISTRYINDEX, r) to get the function.
std::map<int,int> compiledScripts;
-
- //Boolean if the block is visible. Default value is true.
- //If it's not visible it will not collide with anything or execute any scripts.
- bool visible,visibleSave;
-
- //NOTE: ad-hoc variable for saving visibility before script change the visibility.
- bool visibleBase;
//Constructor.
//objParent: Pointer to the Game object.
//x: The x location of the block.
//y: The y location of the block.
//w: The width of the block.
//h: The height of the block.
//type: The block type.
Block(Game* objParent,int x=0,int y=0,int w=50,int h=50,int type=-1);
//Desturctor.
~Block();
//Method for initializing the block.
//x: The x location of the block.
//y: The y location of the block.
//w: The width of the block.
//h: The height of the block.
//type: The block type.
void init(int x,int y,int w,int h,int type);
//Method used to draw the block.
void show(SDL_Renderer &renderer) override;
//Returns the box of a given type.
//boxType: The type of box that should be returned.
//See GameObjects.h for the types.
//Returns: The box.
virtual SDL_Rect getBox(int boxType=BoxType_Current);
//Method for setting the block to a given location as if it moved there.
//x: The new x location.
//y: The new y location.
void moveTo(int x,int y);
//Method for setting a new size as if the block grew,
//w: The new width of the block.
//h: The new height of the block.
void growTo(int w,int h);
//Save the state of the block so we can load it later on.
virtual void saveState();
//Load the saved state of the block so.
virtual void loadState();
//Reset the block.
//save: Boolean if the saved state should also be deleted.
virtual void reset(bool save);
//Play an animation.
virtual void playAnimation();
//Method called when there's an event.
//eventType: The type of event.
//See GameObjects.h for the eventtypes.
virtual void onEvent(int eventType);
//Method used to retrieve a property from the block.
//propertyType: The type of property requested.
//See GameObjects.h for the properties.
//obj: Pointer to the player.
//Returns: Integer containing the value of the property.
virtual int queryProperties(int propertyType,Player* obj);
//Get the editor data of the block.
//obj: The vector that will be filled with the editorData.
virtual void getEditorData(std::vector<std::pair<std::string,std::string> >& obj);
//Set the editor data of the block.
//obj: The new editor data.
virtual void setEditorData(std::map<std::string,std::string>& obj);
//Get a single property of the block.
//property: The property to return.
//Returns: The value for the requested property.
virtual std::string getEditorProperty(std::string property);
//Set a single property of the block.
//property: The property to set.
//value: The new value for the property.
virtual void setEditorProperty(std::string property,std::string value);
//Method for loading the Block from a node.
//objNode: Pointer to the storage node to load from.
//Returns: True if it succeeds without errors.
virtual bool loadFromNode(ImageManager&, SDL_Renderer&, TreeStorageNode* objNode) override;
//Method used for resetting the dx/dy and xVel/yVel variables.
virtual void prepareFrame();
//Method used for updating moving blocks or elements of blocks.
virtual void move();
};
#endif
diff --git a/src/Player.cpp b/src/Player.cpp
index 0e84868..4968a82 100644
--- a/src/Player.cpp
+++ b/src/Player.cpp
@@ -1,1654 +1,1654 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Block.h"
#include "Player.h"
#include "Game.h"
#include "Functions.h"
#include "FileManager.h"
#include "Globals.h"
#include "InputManager.h"
#include "SoundManager.h"
#include "StatisticsManager.h"
#include "MD5.h"
#include <iostream>
#include <SDL.h>
using namespace std;
#ifdef RECORD_FILE_DEBUG
string recordKeyPressLog,recordKeyPressLog_saved;
vector<SDL_Rect> recordPlayerPosition,recordPlayerPosition_saved;
#endif
//static internal array to store time of recent deaths for achievements
static Uint32 recentDeaths[10]={0};
static int loadAndDieTimes=0;
//static internal function to add recent deaths and update achievements
static inline void addRecentDeaths(Uint32 recentLoad){
//Get current time in ms.
//We added it by 5 seconds to avoid bug if you choose a level to play
//and die in 5 seconds after the game has startup.
Uint32 t=SDL_GetTicks()+5000;
for(int i=9;i>0;i--){
recentDeaths[i]=recentDeaths[i-1];
}
recentDeaths[0]=t;
//Update achievements
if(recentDeaths[4]+5000>t){
statsMgr.newAchievement("die5in5");
}
if(recentDeaths[9]+5000>t){
statsMgr.newAchievement("die10in5");
}
if(recentLoad+1000>t){
statsMgr.newAchievement("loadAndDie");
}
}
Player::Player(Game* objParent):xVelBase(0),yVelBase(0),objParent(objParent),recordSaved(false),
inAirSaved(false),isJumpSaved(false),canMoveSaved(false),holdingOtherSaved(false){
//Set the dimensions of the player.
//The size of the player is 21x40.
box.x=0;
box.y=0;
box.w=23;
box.h=40;
//Set the dimensions of the other equal to the player's.
boxOther = box;
//Set his velocity to zero.
xVel=0;
yVel=0;
//Set the start position.
fx=0;
fy=0;
//Set some default values.
inAir=true;
isJump=false;
shadowCall=false;
shadow=false;
canMove=true;
holdingOther=false;
dead=false;
record=false;
downKeyPressed=false;
spaceKeyPressed=false;
onGroundSaved=false;
recordIndex=-1;
#ifdef RECORD_FILE_DEBUG
recordKeyPressLog.clear();
recordKeyPressLog_saved.clear();
recordPlayerPosition.clear();
recordPlayerPosition_saved.clear();
#endif
objNotificationBlock=objCurrentStandSave=objLastStandSave=NULL;
//Some default values for animation variables.
direction=0;
jumpTime=0;
state=stateSaved=0;
//xVelSaved is used to store if there's a state saved or not.
xVelSaved=yVelSaved=0x80000000;
objCurrentStand=objLastStand=objLastTeleport=objShadowBlock=NULL;
}
Player::~Player(){
//Do nothing here
}
bool Player::isPlayFromRecord(){
return recordIndex>=0; // && recordIndex<(int)recordButton.size();
}
//get the game record object.
std::vector<int>* Player::getRecord(){
return &recordButton;
}
#ifdef RECORD_FILE_DEBUG
string& Player::keyPressLog(){
return recordKeyPressLog;
}
vector<SDL_Rect>& Player::playerPosition(){
return recordPlayerPosition;
}
#endif
//play the record.
void Player::playRecord(){
recordIndex=0;
}
void Player::spaceKeyDown(class Shadow* shadow){
//Start recording or stop, depending on the recording state.
if(record==false){
//We start recording.
if(shadow->called==true){
//The shadow is still busy so first stop him before we can start recording.
shadowCall=false;
shadow->called=false;
shadow->playerButton.clear();
}else if(!dead){
//Check if shadow is dead.
if(shadow->dead){
//Show tooltip.
//Just reset the countdown (the shadow's jumptime).
shadow->jumpTime=80;
//Play the error sound.
getSoundManager()->playSound("error");
}else{
//The shadow isn't moving and both player and shadow aren't dead so start recording.
record=true;
//We start a recording meaning we need to increase recordings by one.
objParent->recordings++;
//Update statistics.
if(!dead && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
statsMgr.recordTimes++;
if(statsMgr.recordTimes==100) statsMgr.newAchievement("record100");
if(statsMgr.recordTimes==1000) statsMgr.newAchievement("record1k");
}
}
}
}else{
//The player is recording so stop recording and call the shadow.
record=false;
shadowCall=true;
}
}
void Player::handleInput(class Shadow* shadow){
//Check if we should read the input from record file.
//Actually, we read input from record file in
//another function shadowSetState.
bool readFromRecord=false;
if(recordIndex>=0 && recordIndex<(int)recordButton.size()) readFromRecord=true;
if(!readFromRecord){
//Reset horizontal velocity.
xVel=0;
if(inputMgr.isKeyDown(INPUTMGR_RIGHT)){
//Walking to the right.
xVel+=7;
}
if(inputMgr.isKeyDown(INPUTMGR_LEFT)){
//Walking to the left.
if(xVel!=0 && !dead && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
//Horizontal confusion achievement :)
statsMgr.newAchievement("horizontal");
}
xVel-=7;
}
//Check if the action key has been released.
if(!inputMgr.isKeyDown(INPUTMGR_ACTION)){
//It has so downKeyPressed can't be true.
downKeyPressed=false;
}
/*
//Don't reset spaceKeyPressed or when you press the space key
//and release another key then the bug occurs. (ticket #44)
if(event.type==SDL_KEYUP || !inputMgr.isKeyDown(INPUTMGR_SPACE)){
spaceKeyPressed=false;
}*/
}
//Check if a key is pressed (down).
if(inputMgr.isKeyDownEvent(INPUTMGR_JUMP) && !readFromRecord){
//The up key, if we aren't in the air we start jumping.
//Fixed a potential bug
if(!inAir && !isJump){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Jump key pressed\n",objParent->time);
cout<<c;
recordKeyPressLog+=c;
#endif
isJump=true;
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_SPACE) && !readFromRecord){
//Fixed a potential bug
if(!spaceKeyPressed){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Space key pressed\n",objParent->time);
cout<<c;
recordKeyPressLog+=c;
#endif
spaceKeyDown(shadow);
spaceKeyPressed=true;
}
}else if(inputMgr.isKeyUpEvent(INPUTMGR_SPACE) && !readFromRecord){
if(record && getSettings()->getBoolValue("quickrecord")){
spaceKeyDown(shadow);
spaceKeyPressed=true;
}
}else if(record && !readFromRecord && inputMgr.isKeyDownEvent(INPUTMGR_CANCELRECORDING)){
//Cancel current recording
//Search the recorded button and clear the last space key press
int i=recordButton.size()-1;
for(;i>=0;i--){
if(recordButton[i] & PlayerButtonSpace){
recordButton[i] &= ~PlayerButtonSpace;
break;
}
}
if(i>=0){
//Clear the recording at the player's side.
playerButton.clear();
line.clear();
//reset the record flag
record=false;
//decrese the record count
objParent->recordings--;
}else{
cout<<"Failed to find last recording"<<endl;
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_ACTION)){
//Downkey is pressed.
//Fixed a potential bug
if(!downKeyPressed){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Action key pressed\n",objParent->time);
cout<<c;
recordKeyPressLog+=c;
#endif
downKeyPressed=true;
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_SAVE)){
//F2 only works in the level editor.
if(!(dead || shadow->dead) && stateID==STATE_LEVEL_EDITOR){
//Save the state. (delayed)
if(objParent)
objParent->saveStateNextTime=true;
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_LOAD) && !readFromRecord){
//F3 is used to load the last state.
if(objParent)
objParent->loadStateNextTime=true;
}else if(inputMgr.isKeyDownEvent(INPUTMGR_SWAP)){
//F4 will swap the player and the shadow, but only in the level editor.
if(!(dead || shadow->dead) && stateID==STATE_LEVEL_EDITOR){
swapState(shadow);
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_TELEPORT)){
//F5 will revive and teleoprt the player to the cursor. Only works in the level editor.
//Shift+F5 teleports the shadow.
if(stateID==STATE_LEVEL_EDITOR){
//get the position of the cursor.
int x,y;
SDL_GetMouseState(&x,&y);
x+=camera.x;
y+=camera.y;
if(inputMgr.isKeyDown(INPUTMGR_SHIFT)){
//teleports the shadow.
shadow->dead=false;
shadow->box.x=x;
shadow->box.y=y;
}else{
//teleports the player.
dead=false;
box.x=x;
box.y=y;
}
//play sound?
getSoundManager()->playSound("swap");
}
}else if(inputMgr.isKeyDownEvent(INPUTMGR_SUICIDE)){
//F12 is suicide and only works in the leveleditor.
if(stateID==STATE_LEVEL_EDITOR){
die();
shadow->die();
}
}
}
void Player::setLocation(int x,int y){
box.x=x;
box.y=y;
}
void Player::move(vector<Block*> &levelObjects,int lastX,int lastY){
//Only move when the player isn't dead.
//Fixed the bug that player/shadow can teleport or pull the switch even if died.
//FIXME: Don't know if there will be any side-effects.
if(dead) return;
//Pointer to a checkpoint.
Block* objCheckPoint=NULL;
//Pointer to a swap.
Block* objSwap=NULL;
//Set the objShadowBlock to NULL.
//Only for swapping to prevent the shadow from swapping in a shadow block.
objShadowBlock=NULL;
//Set the objNotificationBlock to NULL.
objNotificationBlock=NULL;
//NOTE: to fix bugs regarding player/shadow swap, we should first process collision of player/shadow
//then move them. The code is moved to Game::logic().
/*//Store the location.
int lastX=box.x;
int lastY=box.y;
collision(levelObjects);*/
bool canTeleport=true;
bool isTraveling=true;
// for checking the achievenemt that player and shadow come to exit simultaneously.
bool weWon = false;
//Now check the functional blocks.
for(unsigned int o=0;o<levelObjects.size();o++){
//Skip block which is not visible.
- if (!levelObjects[o]->visible) continue;
+ if (levelObjects[o]->queryProperties(GameObjectProperty_Flags, this) & 0x80000000) continue;
//Check for collision.
if(checkCollision(box,levelObjects[o]->getBox())){
//Now switch the type.
switch(levelObjects[o]->type){
case TYPE_CHECKPOINT:
{
//If we're not the shadow set the gameTip to Checkpoint.
if(!shadow && objParent!=NULL)
objParent->gameTipIndex=TYPE_CHECKPOINT;
//And let objCheckPoint point to this object.
objCheckPoint=levelObjects[o];
break;
}
case TYPE_SWAP:
{
//If we're not the shadow set the gameTip to swap.
if(!shadow && objParent!=NULL)
objParent->gameTipIndex=TYPE_SWAP;
//And let objSwap point to this object.
objSwap=levelObjects[o];
break;
}
case TYPE_EXIT:
{
//Make sure we're not in the leveleditor.
if(stateID==STATE_LEVEL_EDITOR)
break;
//Check to see if we have enough keys to finish the level
if(objParent->currentCollectables>=objParent->totalCollectables){
//Update achievements
if(!objParent->player.isPlayFromRecord() && !objParent->interlevel){
if(objParent->player.dead || objParent->shadow.dead){
//Finish the level with player or shadow died.
statsMgr.newAchievement("forget");
}
if(objParent->won && !weWon){ // This checks if somebody already hit the exit but we haven't hit the exit yet.
//Player and shadow come to exit simultaneously.
statsMgr.newAchievement("jit");
}
}
//We can't just handle the winning here (in the middle of the update cycle)/
//So set won in Game true.
objParent->won=true;
//We hit the exit.
weWon = true;
}
break;
}
case TYPE_PORTAL:
{
//Check if the teleport id isn't empty.
if(levelObjects[o]->id.empty()){
std::cerr<<"WARNING: Invalid teleport id!"<<std::endl;
canTeleport=false;
}
//If we're not the shadow set the gameTip to portal.
if(!shadow && objParent!=NULL)
objParent->gameTipIndex=TYPE_PORTAL;
//Check if we can teleport and should (downkey -or- auto).
if(canTeleport && (downKeyPressed || (levelObjects[o]->queryProperties(GameObjectProperty_Flags,this)&1))){
canTeleport=false;
if(downKeyPressed || levelObjects[o]!=objLastTeleport){
downKeyPressed=false;
//Loop the levelobjects again to find the destination.
for(unsigned int oo=o+1;;){
//We started at our index+1.
//Meaning that if we reach the end of the vector then we need to start at the beginning.
if(oo>=levelObjects.size())
oo-=(int)levelObjects.size();
//It also means that if we reach the same index we need to stop.
//If the for loop breaks this way then we have no succes.
if(oo==o){
//Couldn't teleport so play the error sound.
getSoundManager()->playSound("error");
break;
}
//Check if the second (oo) object is a portal and is visible.
- if(levelObjects[oo]->type==TYPE_PORTAL && levelObjects[oo]->visible){
+ if (levelObjects[oo]->type == TYPE_PORTAL && (levelObjects[oo]->queryProperties(GameObjectProperty_Flags, this) & 0x80000000) == 0){
//Check the id against the destination of the first portal.
if(levelObjects[o]->destination==levelObjects[oo]->id){
//Call the event.
objParent->broadcastObjectEvent(GameObjectEvent_OnToggle,-1,NULL,levelObjects[o]);
objLastTeleport=levelObjects[oo];
//Get the destination location and teleport the player.
SDL_Rect r=levelObjects[oo]->getBox();
box.x=r.x+5;
box.y=r.y+2;
//We don't count it to traveling distance.
isTraveling=false;
//Play the swap sound.
getSoundManager()->playSound("swap");
break;
}
}
//Increase oo.
oo++;
}
}
}
break;
}
case TYPE_SWITCH:
{
//If we're not the shadow set the gameTip to switch.
if(!shadow && objParent!=NULL)
objParent->gameTipIndex=TYPE_SWITCH;
//If the down key is pressed then invoke an event.
if(downKeyPressed){
//Play the animation.
levelObjects[o]->playAnimation();
//Play the toggle sound.
getSoundManager()->playSound("toggle");
//Update statistics.
if(!dead && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
statsMgr.switchTimes++;
//Update achievements
switch(statsMgr.switchTimes){
case 100:
statsMgr.newAchievement("switch100");
break;
case 1000:
statsMgr.newAchievement("switch1k");
break;
}
}
levelObjects[o]->onEvent(GameObjectEvent_OnPlayerInteraction);
}
break;
}
case TYPE_SHADOW_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
{
//This only applies to the player.
if(!shadow)
objShadowBlock=levelObjects[o];
break;
}
case TYPE_NOTIFICATION_BLOCK:
{
//This only applies to the player.
if(!shadow)
objNotificationBlock=levelObjects[o];
break;
}
case TYPE_COLLECTABLE:
{
//Check if collectable is active (if it's not it's equal to 1(inactive))
- if(levelObjects[o]->queryProperties(GameObjectProperty_Flags, this)==0) {
+ if((levelObjects[o]->queryProperties(GameObjectProperty_Flags, this) & 0x1) == 0) {
//Toggle an event
objParent->broadcastObjectEvent(GameObjectEvent_OnToggle,-1,NULL,levelObjects[o]);
//Increase the current number of collectables
objParent->currentCollectables++;
getSoundManager()->playSound("collect");
//Open exit(s)
if(objParent->currentCollectables>=objParent->totalCollectables){
for(unsigned int i=0;i<levelObjects.size();i++){
if(levelObjects[i]->type==TYPE_EXIT){
objParent->broadcastObjectEvent(GameObjectEvent_OnSwitchOn,-1,NULL,levelObjects[i]);
}
}
}
}
break;
}
}
//Now check for the spike property.
if(levelObjects[o]->queryProperties(GameObjectProperty_IsSpikes,this)){
//It is so get the collision box.
SDL_Rect r=levelObjects[o]->getBox();
//TODO: pixel-accuracy hit test.
//For now we shrink the box.
r.x+=2;
r.y+=2;
r.w-=4;
r.h-=4;
//Check collision, if the player collides then let him die.
if(checkCollision(box,r)){
die();
}
}
}
}
//Check if the player can teleport.
if(canTeleport)
objLastTeleport=NULL;
//Check the checkpoint pointer only if the downkey is pressed.
//new: don't save the game if playing game record
if(objParent!=NULL && downKeyPressed && objCheckPoint!=NULL && !isPlayFromRecord()){
//Checkpoint thus save the state.
if(objParent->canSaveState()){
objParent->saveStateNextTime=true;
objParent->objLastCheckPoint=objCheckPoint;
}
}
//Check the swap pointer only if the down key is pressed.
if(objSwap!=NULL && downKeyPressed && objParent!=NULL){
//Now check if the shadow we're the shadow or not.
if(shadow){
if(!(dead || objParent->player.dead)){
//Check if the player isn't in front of a shadow block.
if(!objParent->player.objShadowBlock){
objParent->player.swapState(this);
objSwap->playAnimation();
//We don't count it to traveling distance.
isTraveling=false;
//NOTE: Statistics updated in swapState() function.
}else{
//We can't swap so play the error sound.
getSoundManager()->playSound("error");
}
}
}else{
if(!(dead || objParent->shadow.dead)){
//Check if the player isn't in front of a shadow block.
if(!objShadowBlock){
swapState(&objParent->shadow);
objSwap->playAnimation();
//We don't count it to traveling distance.
isTraveling=false;
//NOTE: Statistics updated in swapState() function.
}else{
//We can't swap so play the error sound.
getSoundManager()->playSound("error");
}
}
}
}
//Determine the correct theme state.
if(!dead){
//Set the direction depending on the velocity.
if(xVel>0)
direction=0;
else if(xVel<0)
direction=1;
//Check if the player is in the air.
if(!inAir){
//On the ground so check the direction and movement.
if(xVel>0){
if(appearance.currentStateName!="walkright"){
appearance.changeState("walkright");
}
}else if(xVel<0){
if(appearance.currentStateName!="walkleft"){
appearance.changeState("walkleft");
}
}else if(xVel==0){
if(direction==1){
appearance.changeState("standleft");
}else{
appearance.changeState("standright");
}
}
}else{
//Check for jump appearance (inAir).
if(direction==1){
if(yVel>0){
if(appearance.currentStateName!="fallleft")
appearance.changeState("fallleft");
}else{
if(appearance.currentStateName!="jumpleft")
appearance.changeState("jumpleft");
}
}else{
if(yVel>0){
if(appearance.currentStateName!="fallright")
appearance.changeState("fallright");
}else{
if(appearance.currentStateName!="jumpright")
appearance.changeState("jumpright");
}
}
}
}
//Update traveling distance statistics.
if(isTraveling && (lastX!=box.x || lastY!=box.y) && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
float dx=float(lastX-box.x),dy=float(lastY-box.y);
float d0=statsMgr.playerTravelingDistance+statsMgr.shadowTravelingDistance,
d=sqrtf(dx*dx+dy*dy)/50.0f;
if(shadow) statsMgr.shadowTravelingDistance+=d;
else statsMgr.playerTravelingDistance+=d;
//Update achievement
d+=d0;
if(d0<=100.0f && d>=100.0f) statsMgr.newAchievement("travel100");
if(d0<=1000.0f && d>=1000.0f) statsMgr.newAchievement("travel1k");
if(d0<=10000.0f && d>=10000.0f) statsMgr.newAchievement("travel10k");
if(d0<=42195.0f && d>=42195.0f) statsMgr.newAchievement("travel42k");
}
//Reset the downKeyPressed flag.
downKeyPressed=false;
}
void Player::collision(vector<Block*> &levelObjects){
//Only move when the player isn't dead.
if(dead)
return;
//First sort out the velocity.
//Add gravity acceleration to the vertical velocity.
if(!canMove)
//FIXME: xVel should be set to zero instead of substracting it from xVelBase.
//This isn't done since xVel won't be set back every frame but in handleInput.
xVelBase-=xVel;
if(isJump)
jump();
if(inAir==true){
yVel+=1;
//Cap fall speed to 13.
if(yVel>13)
yVel=13;
}
if(objCurrentStand!=NULL){
//Now get the velocity and delta of the object the player is standing on.
SDL_Rect v=objCurrentStand->getBox(BoxType_Velocity);
SDL_Rect delta=objCurrentStand->getBox(BoxType_Delta);
switch(objCurrentStand->type){
//For conveyor belts the velocity is transfered.
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
xVelBase=v.x;
}
break;
//In other cases, such as player on shadow, player on crate. the change in x position must be considered.
default:
{
if(delta.x != 0)
xVelBase+=delta.x;
}
break;
}
//NOTE: Only copy the velocity of the block when moving down.
//Upwards is automatically resolved before the player is moved.
if(delta.y>0){
//Fixes the jitters when the player is on a pushable block on a downward moving box.
box.y+=delta.y;
yVelBase=v.y;
}
else
yVelBase=0;
}
//Set the object the player is currently standing to NULL.
objCurrentStand=NULL;
//Store the location of the player.
int lastX=box.x;
int lastY=box.y;
//An array that will hold all the GameObjects that are involved in the collision/movement.
vector<Block*> objects;
//All the blocks have moved so if there's collision with the player, the block moved into him.
for(unsigned int o=0;o<levelObjects.size();o++){
//Make sure to only check visible blocks.
- if(!levelObjects[o]->visible)
+ if (levelObjects[o]->queryProperties(GameObjectProperty_Flags, this) & 0x80000000)
continue;
//Make sure the object is solid for the player.
if(!levelObjects[o]->queryProperties(GameObjectProperty_PlayerCanWalkOn,this))
continue;
//Check for collision.
if(checkCollision(box,levelObjects[o]->getBox()))
objects.push_back(levelObjects[o]);
}
//There was collision so try to resolve it.
if(!objects.empty()){
//FIXME: When multiple moving blocks are overlapping the player can be "bounced" off depending on the block order.
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
SDL_Rect delta=objects[o]->getBox(BoxType_Delta);
//Check on which side of the box the player is.
if(delta.x!=0){
if(delta.x>0){
if((r.x+r.w)-box.x<=delta.x)
box.x=r.x+r.w;
}else{
if((box.x+box.w)-r.x<=-delta.x)
box.x=r.x-box.w;
}
}
if(delta.y!=0){
if(delta.y>0){
if((r.y+r.h)-box.y<=delta.y)
box.y=r.y+r.h;
}else{
if((box.y+box.h)-r.y<=-delta.y)
box.y=r.y-box.h;
}
}
}
//Check if the player is squashed.
for(unsigned int o=0;o<levelObjects.size();o++){
//Make sure the object is visible.
- if(!levelObjects[o]->visible)
+ if (levelObjects[o]->queryProperties(GameObjectProperty_Flags, this) & 0x80000000)
continue;
//Make sure the object is solid for the player.
if(!levelObjects[o]->queryProperties(GameObjectProperty_PlayerCanWalkOn,this))
continue;
if(checkCollision(box,levelObjects[o]->getBox())){
//The player is squashed so first move him back.
box.x=lastX;
box.y=lastY;
//Update statistics.
if(!dead && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
if(shadow) statsMgr.shadowSquashed++;
else statsMgr.playerSquashed++;
switch(statsMgr.playerSquashed+statsMgr.shadowSquashed){
case 1:
statsMgr.newAchievement("squash1");
break;
case 50:
statsMgr.newAchievement("squash50");
break;
}
}
//Now call the die method.
die();
return;
}
}
}
//Reuse the objects array, this time for blocks the player walks into.
objects.clear();
//Determine the collision frame.
SDL_Rect frame={box.x,box.y,box.w,box.h};
//Keep the horizontal movement of the player in mind.
if(xVel+xVelBase>=0){
frame.w+=(xVel+xVelBase);
}else{
frame.x+=(xVel+xVelBase);
frame.w-=(xVel+xVelBase);
}
//And the vertical movement.
if(yVel+yVelBase>=0){
frame.h+=(yVel+yVelBase);
}else{
frame.y+=(yVel+yVelBase);
frame.h-=(yVel+yVelBase);
}
//Loop through the game objects.
for(unsigned int o=0; o<levelObjects.size(); o++){
//Make sure the block is visible.
- if(!levelObjects[o]->visible)
+ if (levelObjects[o]->queryProperties(GameObjectProperty_Flags, this) & 0x80000000)
continue;
//Check if the player can collide with this game object.
if(!levelObjects[o]->queryProperties(GameObjectProperty_PlayerCanWalkOn,this))
continue;
//Check if the block is inside the frame.
if(checkCollision(frame,levelObjects[o]->getBox()))
objects.push_back(levelObjects[o]);
}
//Horizontal pass.
if(xVel+xVelBase!=0){
box.x+=xVel+xVelBase;
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
if(!checkCollision(box,r))
continue;
//In case of a pushable block we give it velocity.
if(objects[o]->type==TYPE_PUSHABLE){
objects[o]->xVel+=(xVel+xVelBase)/2;
}
if(xVel+xVelBase>0){
//We came from the left so the right edge of the player must be less or equal than xVel+xVelBase.
if((box.x+box.w)-r.x<=xVel+xVelBase)
box.x=r.x-box.w;
}else{
//We came from the left so the right edge of the player must be less or equal than xVel+xVelBase.
if(box.x-(r.x+r.w)<=-(xVel+xVelBase))
box.x=r.x+r.w;
}
}
}
//Some variables that are used in vertical movement.
Block* lastStand=NULL;
inAir=true;
//Vertical pass.
if(yVel+yVelBase!=0){
box.y+=yVel+yVelBase;
//Value containing the previous 'depth' of the collision.
int prevDepth=0;
for(unsigned int o=0;o<objects.size();o++){
SDL_Rect r=objects[o]->getBox();
if(!checkCollision(box,r))
continue;
//Now check how we entered the block (vertically or horizontally).
if(yVel+yVelBase>0){
//Calculate the number of pixels the player is in the block (vertically).
int depth=(box.y+box.h)-r.y;
//We came from the top so the bottom edge of the player must be less or equal than yVel+yVelBase.
if(depth<=yVel+yVelBase){
//NOTE: lastStand is handled later since the player can stand on only one block at the time.
//Check if there's already a lastStand.
if(lastStand){
//Since the player fell he will stand on the highest block, meaning the highest 'depth'.
if(depth>prevDepth){
lastStand=objects[o];
prevDepth=depth;
}else if(depth==prevDepth){
//Both blocks are at the same height so determine the block by the amount the player is standing on them.
SDL_Rect r=objects[o]->getBox();
int w=0;
if(box.x+box.w>r.x+r.w)
w=(r.x+r.w)-box.x;
else
w=(box.x+box.w)-r.x;
//Do the same for the other box.
r=lastStand->getBox();
int w2=0;
if(box.x+box.w>r.x+r.w)
w2=(r.x+r.w)-box.x;
else
w2=(box.x+box.w)-r.x;
//NOTE: It doesn't matter which block the player is on if they are both stationary.
SDL_Rect v=objects[o]->getBox(BoxType_Velocity);
SDL_Rect v2=lastStand->getBox(BoxType_Velocity);
//Either the have the same (vertical) velocity so most pixel standing on is the lastStand...
// ... OR one is moving slower down/faster up and that's the one the player is standing on.
if((v.y==v2.y && w>w2) || v.y<v2.y){
lastStand=objects[o];
prevDepth=depth;
}
}
}else{
//There isn't one so assume the current block for now.
lastStand=objects[o];
prevDepth=depth;
}
}
}else{
//We came from the bottom so the upper edge of the player must be less or equal than yVel+yVelBase.
if(box.y-(r.y+r.h)<=-(yVel+yVelBase)){
box.y=r.y+r.h;
yVel=0;
}
}
}
}
if(lastStand){
inAir=false;
yVel=1;
SDL_Rect r=lastStand->getBox();
box.y=r.y-box.h;
}
//Check if the player fell of the level, if so let him die but without animation.
if(box.y>LEVEL_HEIGHT)
die(false);
//Check if the player changed blocks, meaning stepped onto a block.
objCurrentStand=lastStand;
if(lastStand!=objLastStand){
//The player has changed block so call the playerleave event.
if(objLastStand)
objParent->broadcastObjectEvent(GameObjectEvent_PlayerLeave,-1,NULL,objLastStand);
//Set the new lastStand.
objLastStand=lastStand;
if(lastStand){
//Call the walk on event of the laststand.
objParent->broadcastObjectEvent(GameObjectEvent_PlayerWalkOn,-1,NULL,lastStand);
//Bugfix for Fragile blocks.
if(lastStand->type==TYPE_FRAGILE && !lastStand->queryProperties(GameObjectProperty_PlayerCanWalkOn,this)){
inAir=true;
isJump=false;
}
}
}
//NOTE: The PlayerIsOn event must be handled here so that the script can change the location of a block without interfering with the collision detection.
//Handlingin it here also guarantees that this event will only be called once for one block per update.
if(objCurrentStand)
objParent->broadcastObjectEvent(GameObjectEvent_PlayerIsOn,-1,NULL,objCurrentStand);
//Reset the base velocity.
xVelBase=yVelBase=0;
canMove=true;
}
void Player::jump(int strength){
//Check if the player can jump.
if(inAir==false){
//Set the jump velocity.
yVel=-strength;
inAir=true;
isJump=false;
jumpTime++;
//Update statistics
if(!objParent->player.isPlayFromRecord() && !objParent->interlevel){
if(shadow) statsMgr.shadowJumps++;
else statsMgr.playerJumps++;
if(statsMgr.playerJumps+statsMgr.shadowJumps==1000) statsMgr.newAchievement("frog");
}
//Check if sound is enabled, if so play the jump sound.
getSoundManager()->playSound("jump");
}
}
void Player::show(SDL_Renderer& renderer){
//Check if we should render the recorded line.
//Only do this when we're recording and we're not the shadow.
if(shadow==false && record==true){
//FIXME: Adding an entry not in update but in render?
line.push_back(SDL_Rect());
line[line.size()-1].x=box.x+11;
line[line.size()-1].y=box.y+20;
//Loop through the line dots and draw them.
for(int l=0; l<(signed)line.size(); l++){
appearance.drawState("line",renderer,line[l].x-camera.x,line[l].y-camera.y);
}
}
//NOTE: We do logic here, because it's only needed by the appearance.
appearance.updateAnimation();
appearance.draw(renderer, box.x-camera.x, box.y-camera.y);
}
void Player::shadowSetState(){
int currentKey=0;
/*//debug
extern int block_test_count;
extern bool block_test_only;
if(SDL_GetKeyState(NULL)[SDLK_p]){
block_test_count=recordButton.size();
}
if(block_test_count==(int)recordButton.size()){
block_test_only=true;
}*/
//Check if we should read the input from record file.
if(recordIndex>=0){ // && recordIndex<(int)recordButton.size()){
//read the input from record file
if(recordIndex<(int)recordButton.size()){
currentKey=recordButton[recordIndex];
recordIndex++;
}
//Reset horizontal velocity.
xVel=0;
if(currentKey&PlayerButtonRight){
//Walking to the right.
xVel+=7;
}
if(currentKey&PlayerButtonLeft){
//Walking to the left.
xVel-=7;
}
if(currentKey&PlayerButtonJump){
//The up key, if we aren't in the air we start jumping.
if(inAir==false){
isJump=true;
}else{
//Shouldn't go here
cout<<"Replay BUG"<<endl;
}
}
//check the down key
downKeyPressed=(currentKey&PlayerButtonDown)!=0;
//check the space key
if(currentKey&PlayerButtonSpace){
spaceKeyDown(&objParent->shadow);
}
}else{
//read the input from keyboard.
recordIndex=-1;
//Check for xvelocity.
if(xVel>0)
currentKey|=PlayerButtonRight;
if(xVel<0)
currentKey|=PlayerButtonLeft;
//Check for jumping.
if(isJump){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Jump key recorded\n",objParent->time-1);
cout<<c;
recordKeyPressLog+=c;
#endif
currentKey|=PlayerButtonJump;
}
//Check if the downbutton is pressed.
if(downKeyPressed){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Action key recorded\n",objParent->time-1);
cout<<c;
recordKeyPressLog+=c;
#endif
currentKey|=PlayerButtonDown;
}
if(spaceKeyPressed){
#ifdef RECORD_FILE_DEBUG
char c[64];
sprintf(c,"[%05d] Space key recorded\n",objParent->time-1);
cout<<c;
recordKeyPressLog+=c;
#endif
currentKey|=PlayerButtonSpace;
}
//Record it.
recordButton.push_back(currentKey);
}
#ifdef RECORD_FILE_DEBUG
if(recordIndex>=0){
if(recordIndex>0 && recordIndex<=int(recordPlayerPosition.size())/2){
SDL_Rect &r1=recordPlayerPosition[recordIndex*2-2];
SDL_Rect &r2=recordPlayerPosition[recordIndex*2-1];
if(r1.x!=box.x || r1.y!=box.y || r2.x!=objParent->shadow.box.x || r2.y!=objParent->shadow.box.y){
char c[192];
sprintf(c,"Replay ERROR [%05d] %d %d %d %d Expected: %d %d %d %d\n",
objParent->time-1,box.x,box.y,objParent->shadow.box.x,objParent->shadow.box.y,r1.x,r1.y,r2.x,r2.y);
cout<<c;
}
}
}else{
recordPlayerPosition.push_back(box);
recordPlayerPosition.push_back(objParent->shadow.box);
}
#endif
//reset spaceKeyPressed.
spaceKeyPressed=false;
//Only add an entry if the player is recording.
if(record){
//Add the action.
if(!dead && !objParent->shadow.dead){
playerButton.push_back(currentKey);
//Change the state.
state++;
}else{
//Either player or shadow is dead, stop recording.
playerButton.clear();
state=0;
record=false;
}
}
}
void Player::shadowGiveState(Shadow* shadow){
//Check if the player calls the shadow.
if(shadowCall==true){
//Clear any recording still with the shadow.
shadow->playerButton.clear();
//Loop the recorded moves and add them to the one of the shadow.
for(unsigned int s=0;s<playerButton.size();s++){
shadow->playerButton.push_back(playerButton[s]);
}
//Reset the state of both the player and the shadow.
stateReset();
shadow->stateReset();
//Clear the recording at the player's side.
playerButton.clear();
line.clear();
//Set shadowCall false
shadowCall=false;
//And let the shadow know that the player called him.
shadow->meCall();
}
}
void Player::stateReset(){
//Reset the state by setting it to 0.
state=0;
}
void Player::otherCheck(class Player* other){
//Now check if the player is on the shadow.
//First make sure they are both alive.
if(!dead && !other->dead){
//Get the box of the shadow.
SDL_Rect boxShadow=other->getBox();
//Check if the player is on top of the shadow.
if(checkCollision(box,boxShadow)==true){
//We have collision now check if the other is standing on top of you.
if(box.y+box.h<=boxShadow.y+13 && !other->inAir){
//Player is on shadow.
int yVelocity=yVel-1;
if(yVelocity>0){
box.y-=yVel;
box.y+=boxShadow.y-(box.y+box.h);
inAir=false;
canMove=false;
//Reset the vertical velocity.
yVel=2;
other->holdingOther=true;
other->appearance.changeState("holding");
//Change our own appearance to standing.
if(direction==1){
appearance.changeState("standleft");
}else{
appearance.changeState("standright");
}
//Set the velocity things.
objCurrentStand=NULL;
if(other->objCurrentStand){
SDL_Rect v=other->objCurrentStand->getBox(BoxType_Velocity);
SDL_Rect delta=other->objCurrentStand->getBox(BoxType_Delta);
//If the shadow has moved, then change the movement of the player.
if(boxOther.x != boxShadow.x){
switch(other->objCurrentStand->type){
//For conveyor belts the velocity is transfered.
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
xVelBase=v.x;
}
break;
//In other cases, such as player on shadow, player on crate. the change in x position must be considered.
default:
{
if(delta.x != 0)
xVelBase+=delta.x;
}
break;
}
}
yVelBase=v.y;
}
}
}else if(boxShadow.y+boxShadow.h<=box.y+13 && !inAir){
//Shadow is on player.
int yVelocity=other->yVel-1;
if(yVelocity>0){
other->box.y-=other->yVel;
other->box.y+=box.y-(other->box.y+other->box.h);
other->inAir=false;
other->canMove=false;
//Reset the vertical velocity of the other.
other->yVel=2;
holdingOther=true;
appearance.changeState("holding");
//Change our own appearance to standing.
if(other->direction==1){
other->appearance.changeState("standleft");
}else{
other->appearance.changeState("standright");
}
//Set the velocity things.
other->objCurrentStand=NULL;
if(objCurrentStand){
SDL_Rect v=objCurrentStand->getBox(BoxType_Velocity);
SDL_Rect delta=objCurrentStand->getBox(BoxType_Delta);
//If the player has moved, then change the movement of the shadow.
if(other->boxOther.x != box.x){
switch(objCurrentStand->type){
//For conveyor belts the velocity is transfered.
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
{
other->xVelBase=v.x;
}
break;
//In other cases, such as player on shadow, player on crate. the change in x position must be considered.
default:
{
if(delta.x != 0)
other->xVelBase+=delta.x;
}
break;
}
}
other->yVelBase=v.y;
}
}
}
}else{
holdingOther=false;
other->holdingOther=false;
}
boxOther=boxShadow;
other->boxOther=box;
}
}
SDL_Rect Player::getBox(){
return box;
}
void Player::setMyCamera(){
//Only change the camera when the player isn't dead.
if(dead)
return;
//Check if the level fit's horizontally inside the camera.
if(camera.w>LEVEL_WIDTH){
camera.x=-(camera.w-LEVEL_WIDTH)/2;
}else{
//Check if the player is halfway pass the halfright of the screen.
if(box.x>camera.x+(SCREEN_WIDTH/2+50)){
//It is so ease the camera to the right.
camera.x+=(box.x-camera.x-(SCREEN_WIDTH/2))>>4;
//Check if the camera isn't going too far.
if(box.x<camera.x+(SCREEN_WIDTH/2+50)){
camera.x=box.x-(SCREEN_WIDTH/2+50);
}
}
//Check if the player is halfway pass the halfleft of the screen.
if(box.x<camera.x+(SCREEN_WIDTH/2-50)){
//It is so ease the camera to the left.
camera.x+=(box.x-camera.x-(SCREEN_WIDTH/2))>>4;
//Check if the camera isn't going too far.
if(box.x>camera.x+(SCREEN_WIDTH/2-50)){
camera.x=box.x-(SCREEN_WIDTH/2-50);
}
}
//If the camera is too far to the left we set it to 0.
if(camera.x<0){
camera.x=0;
}
//If the camera is too far to the right we set it to the max right.
if(camera.x+camera.w>LEVEL_WIDTH){
camera.x=LEVEL_WIDTH-camera.w;
}
}
//Check if the level fit's vertically inside the camera.
if(camera.h>LEVEL_HEIGHT){
//We don't centre vertical because the bottom line of the level (deadly) will be mid air.
camera.y=-(camera.h-LEVEL_HEIGHT);
}else{
//Check if the player is halfway pass the lower half of the screen.
if(box.y>camera.y+(SCREEN_HEIGHT/2+50)){
//If is so ease the camera down.
camera.y+=(box.y-camera.y-(SCREEN_HEIGHT/2))>>4;
//Check if the camera isn't going too far.
if(box.y<camera.y+(SCREEN_HEIGHT/2+50)){
camera.y=box.y-(SCREEN_HEIGHT/2+50);
}
}
//Check if the player is halfway pass the upper half of the screen.
if(box.y<camera.y+(SCREEN_HEIGHT/2-50)){
//It is so ease the camera up.
camera.y+=(box.y-camera.y-(SCREEN_HEIGHT/2))>>4;
//Check if the camera isn't going too far.
if(box.y>camera.y+(SCREEN_HEIGHT/2-50)){
camera.y=box.y-(SCREEN_HEIGHT/2-50);
}
}
//If the camera is too far up we set it to 0.
if(camera.y<0){
camera.y=0;
}
//If the camera is too far down we set it to the max down.
if(camera.y+camera.h>LEVEL_HEIGHT){
camera.y=LEVEL_HEIGHT-camera.h;
}
}
}
void Player::reset(bool save){
//Set the location of the player to it's initial state.
box.x=fx;
box.y=fy;
//Reset back to default value.
inAir=true;
isJump=false;
shadowCall=false;
canMove=true;
holdingOther=false;
dead=false;
record=false;
downKeyPressed=false;
spaceKeyPressed=false;
//Some animation variables.
appearance.resetAnimation(save);
appearance.changeState("standright");
direction=0;
state=0;
xVel=0; //??? fixed a strange bug in game replay
yVel=0;
//Reset the gameObject pointers.
objCurrentStand=objLastStand=objLastTeleport=objNotificationBlock=objShadowBlock=NULL;
if(save)
objCurrentStandSave=objLastStandSave=NULL;
//Clear the recording.
line.clear();
playerButton.clear();
recordButton.clear();
recordIndex=-1;
#ifdef RECORD_FILE_DEBUG
recordKeyPressLog.clear();
recordPlayerPosition.clear();
#endif
if(save){
//xVelSaved is used to indicate if there's a state saved or not.
xVelSaved=0x80000000;
loadAndDieTimes=0;
}
}
void Player::saveState(){
//We can only save the state when the player isn't dead.
if(!dead){
boxSaved.x=box.x;
boxSaved.y=box.y;
xVelSaved=xVel;
yVelSaved=yVel;
inAirSaved=inAir;
isJumpSaved=isJump;
canMoveSaved=canMove;
holdingOtherSaved=holdingOther;
stateSaved=state;
//Let the appearance save.
appearance.saveAnimation();
//Save the lastStand and currentStand pointers.
objCurrentStandSave=objCurrentStand;
objLastStandSave=objLastStand;
//Save any recording stuff.
recordSaved=record;
playerButtonSaved=playerButton;
lineSaved=line;
//Save the record
savedRecordButton=recordButton;
#ifdef RECORD_FILE_DEBUG
recordKeyPressLog_saved=recordKeyPressLog;
recordPlayerPosition_saved=recordPlayerPosition;
#endif
//To prevent playing the sound twice, only the player can cause the sound.
if(!shadow)
getSoundManager()->playSound("checkpoint");
//We saved a new state so reset the counter
loadAndDieTimes=0;
}
}
void Player::loadState(){
//Check with xVelSaved if there's a saved state.
if(xVelSaved==int(0x80000000)){
//There isn't so reset the game to load the first initial state.
//NOTE: There's no need in removing the saved state since there is none.
reset(false);
return;
}
//Restore the saved values.
box.x=boxSaved.x;
box.y=boxSaved.y;
//xVel is set to 0 since it's saved counterpart is used to indicate a saved state.
xVel=0;
yVel=yVelSaved;
//Restore the saved values.
inAir=inAirSaved;
isJump=isJumpSaved;
canMove=canMoveSaved;
holdingOther=holdingOtherSaved;
dead=false;
record=false;
shadowCall=false;
state=stateSaved;
objCurrentStand=objCurrentStandSave;
objLastStand=objLastStandSave;
//Restore the appearance.
appearance.loadAnimation();
//Restore any recorded stuff.
record=recordSaved;
playerButton=playerButtonSaved;
line=lineSaved;
//Load the previously saved record
recordButton=savedRecordButton;
#ifdef RECORD_FILE_DEBUG
recordKeyPressLog=recordKeyPressLog_saved;
recordPlayerPosition=recordPlayerPosition_saved;
#endif
}
void Player::swapState(Player* other){
//We need to swap the values of the player with the ones of the given player.
swap(box.x,other->box.x);
swap(box.y,other->box.y);
swap(xVelBase, other->yVelBase);
swap(yVelBase, other->yVelBase);
swap(objCurrentStand, other->objCurrentStand);
//NOTE: xVel isn't there since it's used for something else.
swap(yVel,other->yVel);
swap(inAir,other->inAir);
swap(isJump,other->isJump);
swap(canMove,other->canMove);
swap(holdingOther,other->holdingOther);
swap(dead, other->dead);
//Also reset the state of the other.
other->stateReset();
//Play the swap sound.
getSoundManager()->playSound("swap");
//Update statistics.
if(!dead && !objParent->player.isPlayFromRecord() && !objParent->interlevel){
if(objParent->time < objParent->recentSwap + FPS){
//Swap player and shadow twice in 1 senond.
statsMgr.newAchievement("quickswap");
}
objParent->recentSwap=objParent->time;
statsMgr.swapTimes++;
//Update achievements
switch(statsMgr.swapTimes){
case 100:
statsMgr.newAchievement("swap100");
break;
case 1000:
statsMgr.newAchievement("swap1k");
break;
}
}
}
bool Player::canSaveState(){
//We can only save the state if the player isn't dead.
return !dead;
}
bool Player::canLoadState(){
//We use xVelSaved to indicate if a state is saved or not.
return xVelSaved != int(0x80000000);
}
void Player::die(bool animation){
//Make sure the player isn't already dead.
if(!dead){
dead=true;
//If sound is enabled run the hit sound.
getSoundManager()->playSound("hit");
//Change the apearance to die (if animation is true).
if(animation){
if(direction==1){
appearance.changeState("dieleft");
}else{
appearance.changeState("dieright");
}
}
//Update statistics
if(!objParent->player.isPlayFromRecord() && !objParent->interlevel){
addRecentDeaths(objParent->recentLoad);
if(shadow) statsMgr.shadowDies++;
else statsMgr.playerDies++;
switch(statsMgr.playerDies+statsMgr.shadowDies){
case 1:
statsMgr.newAchievement("die1");
break;
case 50:
statsMgr.newAchievement("die50");
break;
case 1000:
statsMgr.newAchievement("die1000");
break;
}
if(canLoadState() && (++loadAndDieTimes)==100){
statsMgr.newAchievement("loadAndDie100");
}
if(objParent->player.dead && objParent->shadow.dead) statsMgr.newAchievement("doubleKill");
}
}
//We set the jumpTime to 80 when this is the shadow.
//That's the countdown for the "Your shadow has died." message.
if(shadow){
jumpTime=80;
}
}
diff --git a/src/ScriptAPI.cpp b/src/ScriptAPI.cpp
index 97096ae..e23ba25 100644
--- a/src/ScriptAPI.cpp
+++ b/src/ScriptAPI.cpp
@@ -1,1407 +1,1408 @@
/*
* Copyright (C) 2012-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ScriptAPI.h"
#include "ScriptExecutor.h"
#include "SoundManager.h"
#include "Functions.h"
#include "Game.h"
#include "MusicManager.h"
#include <iostream>
using namespace std;
/////////////////////////// HELPER MACRO ///////////////////////////
#define HELPER_GET_AND_CHECK_ARGS(ARGS) \
int args = lua_gettop(state); \
if(args != ARGS) { \
return luaL_error(state, "Incorrect number of arguments for %s, expected %d.", __FUNCTION__, ARGS); \
}
#define HELPER_GET_AND_CHECK_ARGS_RANGE(ARGS1, ARGS2) \
int args = lua_gettop(state); \
if(args < ARGS1 || args > ARGS2) { \
return luaL_error(state, "Incorrect number of arguments for %s, expected %d-%d.", __FUNCTION__, ARGS1, ARGS2); \
}
#define HELPER_GET_AND_CHECK_ARGS_2(ARGS1, ARGS2) \
int args = lua_gettop(state); \
if(args != ARGS1 && args != ARGS2) { \
return luaL_error(state, "Incorrect number of arguments for %s, expected %d or %d.", __FUNCTION__, ARGS1, ARGS2); \
}
#define HELPER_GET_AND_CHECK_ARGS_AT_LEAST(ARGS) \
int args = lua_gettop(state); \
if(args < ARGS) { \
return luaL_error(state, "Incorrect number of arguments for %s, expected at least %d.", __FUNCTION__, ARGS); \
}
#define HELPER_GET_AND_CHECK_ARGS_AT_MOST(ARGS) \
int args = lua_gettop(state); \
if(args > ARGS) { \
return luaL_error(state, "Incorrect number of arguments for %s, expected at most %d.", __FUNCTION__, ARGS); \
}
//================================================================
#define HELPER_CHECK_ARGS_TYPE(INDEX, TYPE) \
if(!lua_is##TYPE(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s, should be %s.", INDEX, __FUNCTION__, #TYPE); \
}
#define HELPER_CHECK_ARGS_TYPE_NO_HINT(INDEX, TYPE) \
if(!lua_is##TYPE(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s.", INDEX, __FUNCTION__); \
}
#define HELPER_CHECK_ARGS_TYPE_2(INDEX, TYPE1, TYPE2) \
if(!lua_is##TYPE1(state,INDEX) && !lua_is##TYPE2(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s, should be %s or %s.", INDEX, __FUNCTION__, #TYPE1, #TYPE2); \
}
#define HELPER_CHECK_ARGS_TYPE_2_NO_HINT(INDEX, TYPE1, TYPE2) \
if(!lua_is##TYPE1(state,INDEX) && !lua_is##TYPE2(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s.", INDEX, __FUNCTION__); \
}
#define HELPER_CHECK_ARGS_TYPE_OR_NIL(INDEX, TYPE) \
HELPER_CHECK_ARGS_TYPE_2(INDEX, TYPE, nil)
#define HELPER_CHECK_ARGS_TYPE_OR_NIL_NO_HINT(INDEX, TYPE) \
HELPER_CHECK_ARGS_TYPE_2_NO_HINT(INDEX, TYPE, nil)
//================================================================
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE(INDEX, TYPE) \
if(args>=INDEX && !lua_is##TYPE(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s, should be %s.", INDEX, __FUNCTION__, #TYPE); \
}
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE_NO_HINT(INDEX, TYPE) \
if(args>=INDEX && !lua_is##TYPE(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s.", INDEX, __FUNCTION__); \
}
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE_2(INDEX, TYPE1, TYPE2) \
if(args>=INDEX && !lua_is##TYPE1(state,INDEX) && !lua_is##TYPE2(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s, should be %s or %s.", INDEX, __FUNCTION__, #TYPE1, #TYPE2); \
}
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE_2_NO_HINT(INDEX, TYPE1, TYPE2) \
if(args>=INDEX && !lua_is##TYPE1(state,INDEX) && !lua_is##TYPE2(state,INDEX)) { \
return luaL_error(state, "Invalid type for argument %d of %s.", INDEX, __FUNCTION__); \
}
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE_OR_NIL(INDEX, TYPE) \
HELPER_CHECK_OPTIONAL_ARGS_TYPE_2(INDEX, TYPE, nil)
#define HELPER_CHECK_OPTIONAL_ARGS_TYPE_OR_NIL_NO_HINT(INDEX, TYPE) \
HELPER_CHECK_OPTIONAL_ARGS_TYPE_2_NO_HINT(INDEX, TYPE, nil)
//================================================================
#define _F(FUNC) \
{ #FUNC, _L::FUNC }
///////////////////////////BLOCK SPECIFIC///////////////////////////
class BlockScriptAPI {
public:
static int getFlags(const Block* block) {
return block->flags;
}
static void setFlags(Block* block, int flags) {
block->flags = flags;
}
static void fragileUpdateState(Block* block, int state) {
- block->flags = state;
+ state &= 0x3;
+ block->flags = (block->flags & ~0x3) | state;
const char* s = (state == 0) ? "default" : ((state == 1) ? "fragile1" : ((state == 2) ? "fragile2" : "fragile3"));
block->appearance.changeState(s);
}
static int getTemp(const Block* block) {
return block->temp;
}
static void setTemp(Block* block, int value) {
block->temp = value;
}
static int getPathMaxTime(const Block* block) {
int result = 0;
for (const SDL_Rect& p : block->movingPos) {
result += p.w;
}
return result;
}
};
namespace block {
int getBlockById(lua_State* state){
//Get the number of args, this MUST be one.
HELPER_GET_AND_CHECK_ARGS(1);
//Make sure the given argument is an id (string).
HELPER_CHECK_ARGS_TYPE(1, string);
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Get the actual game object.
string id = lua_tostring(state, 1);
std::vector<Block*>& levelObjects = game->levelObjects;
Block* object = NULL;
for (unsigned int i = 0; i < levelObjects.size(); i++){
if (levelObjects[i]->getEditorProperty("id") == id){
object = levelObjects[i];
break;
}
}
if (object == NULL){
//Unable to find the requested object.
//Return nothing, will result in a nil in the script.
return 0;
}
//Create the userdatum.
object->createUserData(state, "block");
//We return one object, the userdatum.
return 1;
}
int getBlocksById(lua_State* state){
//Get the number of args, this MUST be one.
HELPER_GET_AND_CHECK_ARGS(1);
//Make sure the given argument is an id (string).
HELPER_CHECK_ARGS_TYPE(1, string);
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Get the actual game object.
string id = lua_tostring(state, 1);
std::vector<Block*>& levelObjects = game->levelObjects;
std::vector<Block*> result;
for (unsigned int i = 0; i < levelObjects.size(); i++){
if (levelObjects[i]->getEditorProperty("id") == id){
result.push_back(levelObjects[i]);
}
}
//Create the table that will hold the result.
lua_createtable(state, result.size(), 0);
//Loop through the results.
for (unsigned int i = 0; i < result.size(); i++){
//Create the userdatum.
result[i]->createUserData(state, "block");
//And set the table.
lua_rawseti(state, -2, i + 1);
}
//We return one object, the userdatum.
return 1;
}
int moveTo(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
HELPER_CHECK_ARGS_TYPE(3, number); // integer
//Now get the pointer to the object.
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
int x = lua_tonumber(state, 2);
int y = lua_tonumber(state, 3);
object->moveTo(x, y);
return 0;
}
int getLocation(lua_State* state){
//Make sure there's only one argument and that argument is an userdatum.
HELPER_GET_AND_CHECK_ARGS(1);
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
//Get the object.
lua_pushnumber(state, object->getBox().x);
lua_pushnumber(state, object->getBox().y);
return 2;
}
int setLocation(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
HELPER_CHECK_ARGS_TYPE(3, number); // integer
//Now get the pointer to the object.
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
int x = lua_tonumber(state, 2);
int y = lua_tonumber(state, 3);
object->setLocation(x, y);
return 0;
}
int growTo(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
HELPER_CHECK_ARGS_TYPE(3, number); // integer
//Now get the pointer to the object.
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
int w = lua_tonumber(state, 2);
int h = lua_tonumber(state, 3);
object->growTo(w, h);
return 0;
}
int getSize(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
//Get the object.
lua_pushnumber(state, object->getBox().w);
lua_pushnumber(state, object->getBox().h);
return 2;
}
int setSize(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
HELPER_CHECK_ARGS_TYPE(3, number); // integer
//Now get the pointer to the object.
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
int w = lua_tonumber(state, 2);
int h = lua_tonumber(state, 3);
object->setSize(w, h);
return 0;
}
int getType(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL || object->type < 0 || object->type >= TYPE_MAX) return 0;
lua_pushstring(state, Game::blockName[object->type]);
return 1;
}
int changeThemeState(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, string);
Block* object = Block::getObjectFromUserData(state, 1);
object->appearance.changeState(lua_tostring(state, 2));
return 0;
}
int setVisible(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, boolean);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL)
return 0;
- bool visible = lua_toboolean(state, 2);
- object->visible = visible;
+ BlockScriptAPI::setFlags(object,
+ (BlockScriptAPI::getFlags(object) & ~0x80000000) | (lua_toboolean(state, 2) ? 0 : 0x80000000)
+ );
return 0;
}
int isVisible(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL)
return 0;
- lua_pushboolean(state, object->visible);
+ lua_pushboolean(state, (BlockScriptAPI::getFlags(object) & 0x80000000) ? 0 : 1);
return 1;
}
int getEventHandler(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, string);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
//Check event type
string eventType = lua_tostring(state, 2);
map<string, int>::iterator it = Game::gameObjectEventNameMap.find(eventType);
if (it == Game::gameObjectEventNameMap.end()) return 0;
//Check compiled script
map<int, int>::iterator script = object->compiledScripts.find(it->second);
if (script == object->compiledScripts.end()) return 0;
//Get event handler
lua_rawgeti(state, LUA_REGISTRYINDEX, script->second);
return 1;
}
//It will return old event handler.
int setEventHandler(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, string);
HELPER_CHECK_ARGS_TYPE_OR_NIL(3, function);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
//Check event type
string eventType = lua_tostring(state, 2);
map<string, int>::const_iterator it = Game::gameObjectEventNameMap.find(eventType);
if (it == Game::gameObjectEventNameMap.end()){
lua_pushfstring(state, "Unknown block event type: '%s'.", eventType.c_str());
return lua_error(state);
}
//Check compiled script
int scriptIndex = LUA_REFNIL;
{
map<int, int>::iterator script = object->compiledScripts.find(it->second);
if (script != object->compiledScripts.end()) scriptIndex = script->second;
}
//Set new event handler
object->compiledScripts[it->second] = luaL_ref(state, LUA_REGISTRYINDEX);
//Get old event handler and unreference it
lua_rawgeti(state, LUA_REGISTRYINDEX, scriptIndex);
luaL_unref(state, LUA_REGISTRYINDEX, scriptIndex);
return 1;
}
int onEvent(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, string);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
//Check event type
string eventType = lua_tostring(state, 2);
map<string, int>::const_iterator it = Game::gameObjectEventNameMap.find(eventType);
if (it == Game::gameObjectEventNameMap.end()){
lua_pushfstring(state, "Unknown block event type: '%s'.", eventType.c_str());
return lua_error(state);
}
object->onEvent(it->second);
return 0;
}
int isActivated(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
lua_pushboolean(state, (BlockScriptAPI::getFlags(object) & 0x1) ? 0 : 1);
return 1;
default:
return 0;
}
}
int setActivated(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, boolean);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
case TYPE_CONVEYOR_BELT:
case TYPE_SHADOW_CONVEYOR_BELT:
BlockScriptAPI::setFlags(object,
(BlockScriptAPI::getFlags(object) & ~1) | (lua_toboolean(state, 2) ? 0 : 1)
);
break;
}
return 0;
}
int isAutomatic(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_PORTAL:
lua_pushboolean(state, (BlockScriptAPI::getFlags(object) & 0x1) ? 1 : 0);
return 1;
default:
return 0;
}
}
int setAutomatic(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, boolean);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_PORTAL:
BlockScriptAPI::setFlags(object,
(BlockScriptAPI::getFlags(object) & ~1) | (lua_toboolean(state, 2) ? 1 : 0)
);
break;
}
return 0;
}
int getBehavior(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_BUTTON:
case TYPE_SWITCH:
switch (BlockScriptAPI::getFlags(object) & 0x3) {
case 0:
lua_pushstring(state, "on");
break;
case 1:
lua_pushstring(state, "off");
break;
default:
lua_pushstring(state, "toggle");
break;
}
return 1;
default:
return 0;
}
}
int setBehavior(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, string);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_BUTTON:
case TYPE_SWITCH:
{
int newFlags = BlockScriptAPI::getFlags(object) & ~3;
std::string s = lua_tostring(state, 2);
- if (s == "on") newFlags |= 0;
- else if (s == "off") newFlags |= 1;
- else newFlags |= 2;
+ if (s == "on") newFlags |= 1;
+ else if (s == "off") newFlags |= 2;
BlockScriptAPI::setFlags(object, newFlags);
}
break;
}
return 0;
}
int getState(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_FRAGILE:
- lua_pushnumber(state, BlockScriptAPI::getFlags(object));
+ lua_pushnumber(state, BlockScriptAPI::getFlags(object) & 0x3);
return 1;
default:
return 0;
}
}
int setState(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_FRAGILE:
{
- int oldState = BlockScriptAPI::getFlags(object);
+ int oldState = BlockScriptAPI::getFlags(object) & 0x3;
int newState = (int)lua_tonumber(state, 2);
if (newState < 0) newState = 0;
else if (newState > 3) newState = 3;
if (newState != oldState) {
BlockScriptAPI::fragileUpdateState(object, newState);
}
}
break;
}
return 0;
}
int isPlayerOn(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_BUTTON:
lua_pushboolean(state, (BlockScriptAPI::getFlags(object) & 0x4) ? 1 : 0);
return 1;
default:
return 0;
}
}
int getPathMaxTime(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
lua_pushnumber(state, BlockScriptAPI::getPathMaxTime(object));
return 1;
default:
return 0;
}
}
int getPathTime(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
lua_pushnumber(state, BlockScriptAPI::getTemp(object));
return 1;
default:
return 0;
}
}
int setPathTime(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
Block* object = Block::getObjectFromUserData(state, 1);
if (object == NULL) return 0;
switch (object->type) {
case TYPE_MOVING_BLOCK:
case TYPE_MOVING_SHADOW_BLOCK:
case TYPE_MOVING_SPIKES:
BlockScriptAPI::setTemp(object, (int)lua_tonumber(state, 2));
break;
}
return 0;
}
}
#define _L block
//Array with the methods for the block library.
static const struct luaL_Reg blocklib_m[]={
_F(getBlockById),
_F(getBlocksById),
_F(moveTo),
_F(getLocation),
_F(setLocation),
_F(growTo),
_F(getSize),
_F(setSize),
_F(getType),
_F(changeThemeState),
_F(setVisible),
_F(isVisible),
_F(getEventHandler),
_F(setEventHandler),
_F(onEvent),
_F(isActivated),
_F(setActivated),
_F(isAutomatic),
_F(setAutomatic),
_F(getBehavior),
_F(setBehavior),
_F(getState),
_F(setState),
_F(isPlayerOn),
_F(getPathMaxTime),
_F(getPathTime),
_F(setPathTime),
{ NULL, NULL }
};
#undef _L
int luaopen_block(lua_State* state){
luaL_newlib(state,blocklib_m);
//Create the metatable for the block userdata.
luaL_newmetatable(state,"block");
lua_pushstring(state,"__index");
lua_pushvalue(state,-2);
lua_settable(state,-3);
Block::registerMetatableFunctions(state,-3);
//Register the functions and methods.
luaL_setfuncs(state,blocklib_m,0);
return 1;
}
//////////////////////////PLAYER SPECIFIC///////////////////////////
struct PlayerUserDatum{
char sig1,sig2,sig3,sig4;
};
Player* getPlayerFromUserData(lua_State* state,int idx){
PlayerUserDatum* ud=(PlayerUserDatum*)lua_touserdata(state,1);
//Make sure the user datum isn't null.
if(!ud) return NULL;
//Get the game state.
Game* game=dynamic_cast<Game*>(currentState);
if(game==NULL) return NULL;
Player* player=NULL;
//Check the signature to see if it's the player or the shadow.
if(ud->sig1=='P' && ud->sig2=='L' && ud->sig3=='Y' && ud->sig4=='R')
player=&game->player;
else if(ud->sig1=='S' && ud->sig2=='H' && ud->sig3=='D' && ud->sig4=='W')
player=&game->shadow;
return player;
}
namespace playershadow {
int getLocation(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Player* player = getPlayerFromUserData(state, 1);
if (player == NULL) return 0;
//Get the object.
lua_pushnumber(state, player->getBox().x);
lua_pushnumber(state, player->getBox().y);
return 2;
}
int setLocation(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(3);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_ARGS_TYPE(2, number); // integer
HELPER_CHECK_ARGS_TYPE(3, number); // integer
//Get the player.
Player* player = getPlayerFromUserData(state, 1);
if (player == NULL) return 0;
//Get the new location.
int x = lua_tonumber(state, 2);
int y = lua_tonumber(state, 3);
player->setLocation(x, y);
return 0;
}
int jump(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS_2(1, 2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
HELPER_CHECK_OPTIONAL_ARGS_TYPE(2, number); // integer
//Get the player.
Player* player = getPlayerFromUserData(state, 1);
if (player == NULL) return 0;
//Get the new location.
if (args == 2){
int yVel = lua_tonumber(state, 2);
player->jump(yVel);
} else{
//Use default jump strength.
player->jump();
}
return 0;
}
int isShadow(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Player* player = getPlayerFromUserData(state, 1);
if (player == NULL) return 0;
lua_pushboolean(state, player->isShadow());
return 1;
}
int getCurrentStand(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE_NO_HINT(1, userdata);
Player* player = getPlayerFromUserData(state, 1);
if (player == NULL) return 0;
//Get the actual game object.
Block* object = player->getObjCurrentStand();
if (object == NULL){
return 0;
}
//Create the userdatum.
object->createUserData(state, "block");
//We return one object, the userdatum.
return 1;
}
}
#define _L playershadow
//Array with the methods for the player and shadow library.
static const struct luaL_Reg playerlib_m[]={
_F(getLocation),
_F(setLocation),
_F(jump),
_F(isShadow),
_F(getCurrentStand),
{NULL,NULL}
};
#undef _L
int luaopen_player(lua_State* state){
luaL_newlib(state,playerlib_m);
//Create the metatable for the player userdata.
luaL_newmetatable(state,"player");
lua_pushstring(state,"__index");
lua_pushvalue(state,-2);
lua_settable(state,-3);
//Now create two default player user data, one for the player and one for the shadow.
PlayerUserDatum* ud=(PlayerUserDatum*)lua_newuserdata(state,sizeof(PlayerUserDatum));
ud->sig1='P';ud->sig2='L';ud->sig3='Y';ud->sig4='R';
luaL_getmetatable(state,"player");
lua_setmetatable(state,-2);
lua_setglobal(state,"player");
ud=(PlayerUserDatum*)lua_newuserdata(state,sizeof(PlayerUserDatum));
ud->sig1='S';ud->sig2='H';ud->sig3='D';ud->sig4='W';
luaL_getmetatable(state,"player");
lua_setmetatable(state,-2);
lua_setglobal(state,"shadow");
//Register the functions and methods.
luaL_setfuncs(state,playerlib_m,0);
return 1;
}
//////////////////////////LEVEL SPECIFIC///////////////////////////
namespace level {
int getSize(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Returns level size.
lua_pushinteger(state, LEVEL_WIDTH);
lua_pushinteger(state, LEVEL_HEIGHT);
return 2;
}
int getWidth(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Returns level size.
lua_pushinteger(state, LEVEL_WIDTH);
return 1;
}
int getHeight(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Returns level size.
lua_pushinteger(state, LEVEL_HEIGHT);
return 1;
}
int getName(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Returns level name.
lua_pushstring(state, game->getLevelName().c_str());
return 1;
}
int getEventHandler(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, string);
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Check event type
string eventType = lua_tostring(state, 1);
map<string, int>::iterator it = Game::levelEventNameMap.find(eventType);
if (it == Game::levelEventNameMap.end()) return 0;
//Check compiled script
map<int, int>::iterator script = game->compiledScripts.find(it->second);
if (script == game->compiledScripts.end()) return 0;
//Get event handler
lua_rawgeti(state, LUA_REGISTRYINDEX, script->second);
return 1;
}
//It will return old event handler.
int setEventHandler(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, string);
HELPER_CHECK_ARGS_TYPE_OR_NIL(2, function);
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Check event type
string eventType = lua_tostring(state, 1);
map<string, int>::const_iterator it = Game::levelEventNameMap.find(eventType);
if (it == Game::levelEventNameMap.end()){
lua_pushfstring(state, "Unknown level event type: '%s'.", eventType.c_str());
return lua_error(state);
}
//Check compiled script
int scriptIndex = LUA_REFNIL;
{
map<int, int>::iterator script = game->compiledScripts.find(it->second);
if (script != game->compiledScripts.end()) scriptIndex = script->second;
}
//Set new event handler
game->compiledScripts[it->second] = luaL_ref(state, LUA_REGISTRYINDEX);
//Get old event handler and unreference it
lua_rawgeti(state, LUA_REGISTRYINDEX, scriptIndex);
luaL_unref(state, LUA_REGISTRYINDEX, scriptIndex);
return 1;
}
int win(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Check if the currentState is the game state.
if (stateID == STATE_LEVEL_EDITOR)
return 0;
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
game->won = true;
return 0;
}
int getTime(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Returns level size.
lua_pushinteger(state, game->time);
return 1;
}
int getRecordings(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Returns level size.
lua_pushinteger(state, game->recordings);
return 1;
}
int broadcastObjectEvent(lua_State* state) {
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS_RANGE(1, 4);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, string);
HELPER_CHECK_OPTIONAL_ARGS_TYPE_OR_NIL(2, string);
HELPER_CHECK_OPTIONAL_ARGS_TYPE_OR_NIL(3, string);
HELPER_CHECK_OPTIONAL_ARGS_TYPE_OR_NIL_NO_HINT(4, userdata);
//Check event type
int eventType = 0;
{
string s = lua_tostring(state, 1);
auto it = Game::gameObjectEventNameMap.find(s);
if (it == Game::gameObjectEventNameMap.end()){
lua_pushfstring(state, "Unknown block event type: '%s'.", s.c_str());
return lua_error(state);
} else {
eventType = it->second;
}
}
//Check object type
int objType = -1;
if (args >= 2 && lua_isstring(state, 2)) {
string s = lua_tostring(state, 2);
auto it = Game::blockNameMap.find(s);
if (it == Game::blockNameMap.end()){
lua_pushfstring(state, "Unknown object type: '%s'.", s.c_str());
return lua_error(state);
} else {
objType = it->second;
}
}
//Check id
const char* id = NULL;
if (args >= 3 && lua_isstring(state, 3)) {
id = lua_tostring(state, 3);
}
//Check target
Block *target = NULL;
if (args >= 4) {
target = Block::getObjectFromUserData(state, 4);
}
//Check if the currentState is the game state.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
game->broadcastObjectEvent(eventType, objType, id, target);
return 0;
}
}
#define _L level
//Array with the methods for the level library.
static const struct luaL_Reg levellib_m[]={
_F(getSize),
_F(getWidth),
_F(getHeight),
_F(getName),
_F(getEventHandler),
_F(setEventHandler),
_F(win),
_F(getTime),
_F(getRecordings),
_F(broadcastObjectEvent),
{NULL,NULL}
};
#undef _L
int luaopen_level(lua_State* state){
luaL_newlib(state,levellib_m);
//Register the functions and methods.
luaL_setfuncs(state,levellib_m,0);
return 1;
}
/////////////////////////CAMERA SPECIFIC///////////////////////////
//FIXME: I can't define namespace camera since there is already a global variable named camera.
//Therefore I use struct camera for a workaround.
struct camera {
static int setMode(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(1);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, string);
string mode = lua_tostring(state, 1);
//Get the game for setting the camera.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
//Check which mode.
if (mode == "player"){
game->cameraMode = Game::CAMERA_PLAYER;
} else if (mode == "shadow"){
game->cameraMode = Game::CAMERA_SHADOW;
} else{
//Unknown OR invalid camera mode.
return luaL_error(state, "Unknown or invalid camera mode for %s: '%s'.", __FUNCTION__, mode.c_str());
}
//Returns nothing.
return 0;
}
static int lookAt(lua_State* state){
//Check the number of arguments.
HELPER_GET_AND_CHECK_ARGS(2);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, number); // integer
HELPER_CHECK_ARGS_TYPE(2, number); // integer
//Get the point.
int x = lua_tonumber(state, 1);
int y = lua_tonumber(state, 2);
//Get the game for setting the camera.
Game* game = dynamic_cast<Game*>(currentState);
if (game == NULL) return 0;
game->cameraMode = Game::CAMERA_CUSTOM;
game->cameraTarget.x = x;
game->cameraTarget.y = y;
return 0;
}
};
#define _L camera
//Array with the methods for the camera library.
static const struct luaL_Reg cameralib_m[]={
_F(setMode),
_F(lookAt),
{NULL,NULL}
};
#undef _L
int luaopen_camera(lua_State* state){
luaL_newlib(state,cameralib_m);
//Register the functions and methods.
luaL_setfuncs(state,cameralib_m,0);
return 1;
}
/////////////////////////AUDIO SPECIFIC///////////////////////////
namespace audio {
int playSound(lua_State* state){
//Get the number of args, this can be anything from one to three.
HELPER_GET_AND_CHECK_ARGS_RANGE(1, 4);
//Check if the arguments are of the right type.
HELPER_CHECK_ARGS_TYPE(1, string);
HELPER_CHECK_OPTIONAL_ARGS_TYPE(2, number); // integer
HELPER_CHECK_OPTIONAL_ARGS_TYPE(3, boolean);
HELPER_CHECK_OPTIONAL_ARGS_TYPE(4, number); // integer
//Default values for concurrent and force.
//See SoundManager.h
int concurrent = -1;
bool force = false;
int fadeMusic = -1;
//If there's a second one it should be an integer.
if (args > 1){
concurrent = lua_tonumber(state, 2);
}
//If there's a third one it should be a boolean.
if (args > 2){
force = lua_toboolean(state, 3);
}
if (args > 3){
fadeMusic = lua_tonumber(state, 4);
}
//Get the name of the sound.
string sound = lua_tostring(state, 1);
//Try to play the sound.
int channel = getSoundManager()->playSound(sound, concurrent, force, fadeMusic);
//Returns whether the operation is successful.
lua_pushboolean(state, channel >= 0 ? 1 : 0);
return 1;
}
int playMusic(lua_State* state){
//Get the number of args, this can be either one or two.
HELPER_GET_AND_CHECK_ARGS_2(1, 2);
//Make sure the first argument is a string.
HELPER_CHECK_ARGS_TYPE(1, string);
HELPER_CHECK_OPTIONAL_ARGS_TYPE(2, boolean);
//Default value of fade for playMusic.
//See MusicManager.h.
bool fade = true;
//If there's a second one it should be a boolean.
if (args > 1){
fade = lua_toboolean(state, 2);
}
//Get the name of the music.
string music = lua_tostring(state, 1);
//Try to switch to the new music.
getMusicManager()->playMusic(music, fade);
//Returns nothing.
return 0;
}
int pickMusic(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Let the music manager pick a song from the current music list.
getMusicManager()->pickMusic();
return 0;
}
int setMusicList(lua_State* state){
//Get the number of args, this MUST be one.
HELPER_GET_AND_CHECK_ARGS(1);
//Make sure the given argument is a string.
HELPER_CHECK_ARGS_TYPE(1, string);
//And set the music list in the music manager.
string list = lua_tostring(state, 1);
getMusicManager()->setMusicList(list);
return 0;
}
int getMusicList(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Return the name of the song (contains list prefix).
lua_pushstring(state, getMusicManager()->getCurrentMusicList().c_str());
return 1;
}
int currentMusic(lua_State* state){
//NOTE: this function accepts 0 arguments, but we ignore the argument count.
//Return the name of the song (contains list prefix).
lua_pushstring(state, getMusicManager()->getCurrentMusic().c_str());
return 1;
}
}
#define _L audio
//Array with the methods for the audio library.
static const struct luaL_Reg audiolib_m[]={
_F(playSound),
_F(playMusic),
_F(pickMusic),
_F(setMusicList),
_F(getMusicList),
_F(currentMusic),
{NULL,NULL}
};
#undef _L
int luaopen_audio(lua_State* state){
luaL_newlib(state,audiolib_m);
//Register the functions and methods.
luaL_setfuncs(state,audiolib_m,0);
return 1;
}

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