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cutscene.cpp
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cutscene.cpp
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#include "r-tech1/gui/cutscene.h"
#include "r-tech1/graphics/bitmap.h"
#include "r-tech1/init.h"
#include "r-tech1/input/input-map.h"
#include "r-tech1/exceptions/load_exception.h"
#include "r-tech1/input/input-manager.h"
#include "r-tech1/input/input-source.h"
#include "r-tech1/token.h"
#include "r-tech1/tokenreader.h"
#include "r-tech1/file-system.h"
#include "r-tech1/configuration.h"
using namespace Gui;
Scene::Scene(const Token * token):
ticks(0),
endTicks(-1){
parseScene(token);
}
Scene::~Scene(){
}
void Scene::parseScene(const Token * token){
if (*token != "scene"){
throw LoadException(__FILE__, __LINE__, "Not a Scene");
}
TokenView view = token->view();
while (view.hasMore()){
try{
const Token * tok;
view >> tok;
if (*tok == "time"){
tok->view() >> endTicks;
} else if (*tok == "animation" || *tok == "anim"){
addAnimation(Util::ReferenceCount<Gui::Animation>(new Gui::Animation(tok)));
} else if (*tok == "fade"){
fader.parseDefaults(tok);
} else if (*tok == "file"){
std::string file;
tok->view() >> file;
TokenReader reader;
parseScene(reader.readTokenFromFile(Storage::instance().find(Filesystem::RelativePath(file)).path()));
} else {
Global::debug(3) << "Unhandled Scene attribute: " << std::endl;
if (Global::getDebug() >= 3){
tok->print(" ");
}
}
} catch ( const TokenException & ex ) {
throw LoadException(__FILE__, __LINE__, ex, "Scene parse error");
} catch ( const LoadException & ex ) {
throw ex;
}
}
}
void Scene::forward(int tickCount){
backgrounds.forward(tickCount);
fader.act();
// Increment ticks
ticks += tickCount;
// Fade out
if (endTicks >= 0){
const int check = endTicks - ticks;
if (check <= fader.getFadeOutTime() && fader.getState() != Gui::FadeTool::FadeOut){
fader.setState(Gui::FadeTool::FadeOut);
}
}
}
void Scene::reverse(int tickCount){
backgrounds.reverse(tickCount);
fader.act();
// Increment ticks
ticks -= tickCount;
// Fade out
if (ticks <= fader.getFadeInTime() && fader.getState() != Gui::FadeTool::FadeOut){
fader.setState(Gui::FadeTool::FadeOut);
}
}
void Scene::act(){
forward();
}
void Scene::render(const Graphics::Bitmap & work){
// Backgrounds
backgrounds.render(Gui::Animation::BackgroundBottom, work);
backgrounds.render(Gui::Animation::BackgroundMiddle, work);
backgrounds.render(Gui::Animation::BackgroundTop, work);
// Foregrounds
backgrounds.render(Gui::Animation::ForegroundBottom, work);
backgrounds.render(Gui::Animation::ForegroundMiddle, work);
backgrounds.render(Gui::Animation::ForegroundTop, work);
fader.draw(work);
}
void Scene::addAnimation(const Util::ReferenceCount<Gui::Animation> & animation){
backgrounds.add(animation);
}
void Scene::reset(){
ticks = 0;
backgrounds.reset();
fader.setState(Gui::FadeTool::FadeIn);
}
void Scene::setToEnd(){
if (endTicks >= 0){
ticks = endTicks;
} else {
if (backgrounds.totalTicks() != -1){
ticks = backgrounds.totalTicks();
}
}
backgrounds.setToEnd();
fader.setState(Gui::FadeTool::FadeIn);
}
bool Scene::done() const {
if (ticks <= 0){
return true;
}
if (endTicks >= 0){
if (ticks >= endTicks){
return true;
}
} else {
if (backgrounds.totalTicks() != -1){
if (ticks >= backgrounds.totalTicks()){
return true;
}
}
}
return false;
}
CutScene::CutScene():
width(640),
height(480),
current(0){
}
CutScene::CutScene(const Filesystem::AbsolutePath & path):
width(640),
height(480),
current(0){
TokenReader reader;
load(reader.readTokenFromFile(path.path().c_str()));
}
CutScene::CutScene(const Token * token):
width(640),
height(480),
current(0){
load(token);
}
CutScene::~CutScene(){
}
void CutScene::load(const Token * token){
if (*token != "cutscene"){
throw LoadException(__FILE__, __LINE__, "Not a CutScene");
}
TokenView view = token->view();
while (view.hasMore()){
try{
const Token * tok;
view >> tok;
if (*tok == "name"){
tok->view() >> name;
} else if (*tok == "resolution"){
int x = 640;
int y = 480;
tok->view() >> x >> y;
setResolution(x, y);
} else if (*tok == "scene"){
scenes.push_back(Util::ReferenceCount<Scene>(new Scene(tok)));
} else {
Global::debug(3) << "Unhandled Cutscene attribute: " << std::endl;
if (Global::getDebug() >= 3){
tok->print(" ");
}
}
} catch ( const TokenException & ex ) {
throw LoadException(__FILE__, __LINE__, ex, "Cutscene parse error");
} catch ( const LoadException & ex ) {
throw ex;
}
}
}
void CutScene::setName(const std::string & n){
name = n;
}
void CutScene::setResolution(int w, int h){
width = w;
height = h;
}
void CutScene::setScene(unsigned int scene){
if (scene >= scenes.size()){
current = scenes.size()-1;
} else {
current = scene;
}
}
enum Keys{
Esc
};
Util::ReferenceCount<Scene> CutScene::getCurrent(){
if (scenes.empty()){
return Util::ReferenceCount<Scene>(NULL);
}
return scenes[current];
}
void CutScene::playAll(){
for (unsigned int i = 0; i < scenes.size(); i++){
playScene(i);
}
}
void CutScene::playScene(unsigned int scene){
class Logic: public Util::Logic {
public:
Logic(InputMap<Keys> & input, Util::ReferenceCount<Scene> scene):
is_done(false),
input(input),
scene(scene){
}
bool is_done;
InputMap<Keys> & input;
Util::ReferenceCount<Scene> scene;
bool done(){
return is_done;
}
void run(){
std::vector<InputMap<Keys>::InputEvent> out = InputManager::getEvents(input, InputSource(true));
for (std::vector<InputMap<Keys>::InputEvent>::iterator it = out.begin(); it != out.end(); it++){
const InputMap<Keys>::InputEvent & event = *it;
if (event.enabled){
if (event.out == Esc){
is_done = true;
}
}
}
scene->act();
if (scene->done()){
is_done = true;
}
}
double ticks(double system){
return system * Global::ticksPerSecond(90);
}
};
class Draw: public Util::Draw {
public:
Draw(const Logic & logic, Util::ReferenceCount<Scene> scene, int width, int height):
logic(logic),
scene(scene),
width(width),
height(height){
}
const Logic & logic;
Util::ReferenceCount<Scene> scene;
int width, height;
void draw(const Graphics::Bitmap & buffer){
Graphics::StretchedBitmap work(width, height, buffer);
work.start();
scene->render(work);
work.finish();
buffer.BlitToScreen();
}
};
if (scene < scenes.size()){
InputMap<Keys> input;
input.set(Keyboard::Key_ESC, 0, true, Esc);
input.set(Joystick::Quit, 0, true, Esc);
input.set(Configuration::getAttack1(0), Esc);
input.set(Joystick::Button1, Esc);
Logic logic(input, scenes[scene]);
Draw draw(logic, scenes[scene], width, height);
Util::standardLoop(logic, draw);
}
}
void CutScene::playScene(){
if (current < scenes.size()){
playScene(current);
}
}
void CutScene::next(){
if (current <= scenes.size()){
current += 1;
}
}
bool CutScene::hasMore(){
return (current < scenes.size());
}

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