My main.cpp
Code: Select all
#include "miguelsengine.h"
int main(int argc, char *args[])
{
APP main_game;
//load the settings
main_game.load_file("settings/window_info.txt");
//system set up...
main_game.Setup();
return main_game.main_loop();
}
the .h for APP
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#pragma once
#include "System.h"
#include "Timer.h"
class APP : public System{
Char pone;
Tile BG;
Timer fps;
Button bPlay;
Button bExit;
int menuState;
public:
APP();
//inits everything (loads)
bool Init();
//single frame for menu..
int menu();
//single frame for game..
int game();
//clears screen
bool clear_screen();
//exits the game (clears everything up, sets Done to true)
void exit();
//handles the input...
void handle_menu_input();
void handle_game_input();
//the main loop...
virtual int main_loop();
};
Code: Select all
#include "APP.h"
APP::APP(){
menuState = 0;
}
bool APP::Init(){
//player set up...
if(!pone.setup("images/sprites/AWESOME.png", 32, 48, false, true)){
fprintf(stderr,"ERROR: cannot load image for player\n");
return false;
}
//set poisition and collision for player...
pone.load_info("settings/pone_settings.txt");
//pone.set_collision(0,0,32,48);
// background setup...
if(!BG.setup("images/sprites/grassandsticks.png", 32, 32, false, true)){
fprintf(stderr,"ERROR: cannot load background image\n");
return false;
}
bPlay.load_info("settings/play_button_info.txt");
bExit.load_info("settings/exit_button_info.txt");
fps.start();
return true;
}
int APP::menu(){
if(!bPlay.Draw(screen)){
return 3;
}
if(!bExit.Draw(screen)){
return 4;
}
return 0;
}
int APP::game(){
pone.move();
if(!pone.Draw(screen, pone.get_frameno())){
return 3;
}
return 0;
}
bool APP::clear_screen(){
SDL_Rect temp;
temp.x = 0;
temp.y = 0;
temp.w = get_screen_w();
temp.h = get_screen_h();
if(SDL_FillRect(screen,&temp,SDL_MapRGB(screen->format,0,0,0)) == -1){
return false;
}
return true;
}
//exit function
void APP::exit(){
pone.destroy();
BG.destroy();
bPlay.destroy();
bExit.destroy();
}
//handle input functions
void APP::handle_game_input(){
pone.handle_input(&in_event);
}
void APP::handle_menu_input(){
if(in_event.type == SDL_MOUSEMOTION){
bPlay.forceUpdateButtonIMG(&in_event);
bExit.forceUpdateButtonIMG(&in_event);
}
}
//main loop
int APP::main_loop(){
if(!Init()){
//first error that could occur...
return 1;
}
int error = 0;
for(int frame = 0; GetDone() != true; frame++){
//poll event...
while(SDL_PollEvent(&in_event)){
handle_input(&in_event);
if(menuState == 0){
handle_menu_input();
}else if(menuState == 1){
handle_game_input();
}
}
if(menuState == 0){
if(error = menu() != 0){
break;
}
}else if(menuState == 1){
if(error = game() != 0){
break;
}
}else{
break;
}
RenderScreen();
//limit the frames per second its drawn...
if(fps.get_ticks() < 1000 / FRAMES_PER_SECOND){
SDL_Delay( (1000 / FRAMES_PER_SECOND) - fps.get_ticks() );
}
//reset the frame number...
if(frame >= FRAMES_PER_SECOND) frame = 0;
frame++;
}
exit();
return 0;
}
Code: Select all
#pragma once
#ifndef SYSTEM_H
#define SYSTEM_H
#include "sdlstuff.h"
#include "input.h"
#include "IMG.h"
#include "Crop.h"
#include "Tile.h"
#include "Physics.h"
#include "anim.h"
#include "Character.h"
#include "Button.h"
#include <fstream>
#include <string>
class System : public Input
{
protected:
int screen_w, screen_h, screen_bpp;
bool fullscreen, Done;
SDL_Event in_event;
SDL_Surface* screen;
std::string window_text;
public:
//default constructor
System(void);
System(const System &Obj);
//custom constructor from a file...
System(std::string filename);
//custom constructor
System(int w, int h, int bpp, bool fs = false);
//virtual default destructor
virtual ~System(void);
//quits the application by calling SDL_Quit() and other things
void quit();
//sets up the screen and etc...
bool Setup();
bool Setup(char* titlebar, bool fs = false);
//sets up the screen depending if its fullscreen or not...
bool changescreen();
//draws the screen to the window
bool RenderScreen();
//virtual functions...
//handles input
virtual void handle_input(SDL_Event *event);
virtual int main_loop(){
//pure virtual
return 0;
}
//getters
int get_screen_w();
int get_screen_h();
int get_screen_bpp();
bool GetDone();
std::string get_window_text();
//setters
void set_screen_w(int w);
void set_screen_h(int h);
void set_screen_bpp(int bpp);
void set_Done(bool B = true);
void set_fullscreen(bool f = true);
//window_text functions
void set_window_text(std::string text);
void update_window_title();
//load function
bool load_file(std::string filename);
};
#endif