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CreditsMenu.cpp
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CreditsMenu.cpp
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/*
* 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 "Functions.h"
#include "GameState.h"
#include "CreditsMenu.h"
#include "ThemeManager.h"
#include "GUITextArea.h"
#include "InputManager.h"
#include "MusicManager.h"
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
/////////////////////////CREDITS_MENU//////////////////////////////////
Credits::Credits(ImageManager& imageManager,SDL_Renderer& renderer){
//Render the title.
title = titleTextureFromText(renderer, _("Credits"), objThemes.getTextColor(false), SCREEN_WIDTH);
//Vector that will hold every line of the credits.
vector<string> credits;
//Open the AUTHORS file and read every line.
{
ifstream fin((getDataPath()+"../AUTHORS").c_str());
if(!fin.is_open()) {
cerr<<"ERROR: Unable to open the AUTHORS file."<<endl;
credits.push_back("ERROR: Unable to open the AUTHORS file.");
credits.push_back("");
}
//Loop the lines of the file.
string line;
while(getline(fin,line)){
credits.push_back(line);
}
}
//Enter a new line between the two files.
credits.push_back("");
//Open the Credits.text file and read every line.
{
ifstream fin((getDataPath()+"Credits.txt").c_str());
if(!fin.is_open()) {
cerr<<"ERROR: Unable to open the Credits.txt file."<<endl;
credits.push_back("ERROR: Unable to open the Credits.txt file.");
credits.push_back("");
}
//Loop the lines of the file.
string line;
while(getline(fin,line)){
credits.push_back(line);
//NOTE: Some sections point to other credits files.
if(line=="music/") {
vector<string> musicCredits=getMusicManager()->createCredits();
credits.insert(credits.end(),musicCredits.begin(),musicCredits.end());
}
}
}
//Create the root element of the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
//Create back button.
backButton=new GUIButton(imageManager,renderer,SCREEN_WIDTH*0.5,SCREEN_HEIGHT-60,-1,36,_("Back"),0,true,true,GUIGravityCenter);
backButton->name="cmdBack";
backButton->eventCallback=this;
GUIObjectRoot->addChild(backButton);
//Create a text area for credits.
textArea=new GUITextArea(imageManager,renderer,SCREEN_WIDTH*0.05,114,SCREEN_WIDTH*0.9,SCREEN_HEIGHT-200);
textArea->setFont(fontMono);
textArea->setStringArray(renderer, std::move(credits));
textArea->editable=false;
textArea->extractHyperlinks();
GUIObjectRoot->addChild(textArea);
}
Credits::~Credits(){
//Delete the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
void Credits::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
//Check what type of event it was.
if(eventType==GUIEventClick){
if(name=="cmdBack"){
//Goto the main menu.
setNextState(STATE_MENU);
}
}
}
void Credits::handleEvents(ImageManager&, SDL_Renderer&){
//Check if we need to quit, if so enter the exit state.
if(event.type==SDL_QUIT){
setNextState(STATE_EXIT);
}
//Check movement
if (inputMgr.isKeyDownEvent(INPUTMGR_RIGHT)){
isKeyboardOnly = true;
textArea->scrollScrollbar(20, 0);
} else if (inputMgr.isKeyDownEvent(INPUTMGR_LEFT)){
isKeyboardOnly = true;
textArea->scrollScrollbar(-20, 0);
} else if (inputMgr.isKeyDownEvent(INPUTMGR_UP)){
isKeyboardOnly = true;
textArea->scrollScrollbar(0, -1);
} else if (inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
isKeyboardOnly = true;
textArea->scrollScrollbar(0, 1);
}
//Check if the escape button is pressed, if so go back to the main menu.
if(inputMgr.isKeyDownEvent(INPUTMGR_ESCAPE)){
setNextState(STATE_MENU);
}
}
void Credits::logic(ImageManager&, SDL_Renderer&){}
void Credits::render(ImageManager&,SDL_Renderer &renderer){
//Draw background.
objThemes.getBackground(true)->draw(renderer);
objThemes.getBackground(true)->updateAnimation();
//Now render the title.
drawTitleTexture(SCREEN_WIDTH, *title, renderer);
//NOTE: The rendering of the GUI is done in Main.
}
void Credits::resize(ImageManager&, SDL_Renderer&){
//Resize and position widgets.
GUIObjectRoot->width=SCREEN_WIDTH;
GUIObjectRoot->height=SCREEN_HEIGHT;
backButton->left=SCREEN_WIDTH/2;
backButton->top=SCREEN_HEIGHT-60;
textArea->left=SCREEN_WIDTH*0.05;
textArea->width=SCREEN_WIDTH*0.9;
textArea->height=SCREEN_HEIGHT-200;
textArea->onResize();
}

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CreditsMenu.cpp (5 KB)

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