first commit

[rbdr/pico-engine] / oldmain.cpp

#include "stdafx.h"\r
\r
/*Global variables for the game.*/\r
\r
bool             app =          true;\r
bool             keys[323] =    {false};\r
bool             btns[3] =      {false};\r
\r
Map				 *mainmap;\r
Actor_main		 *actor;\r
int              ticks1, ticks2;\r
int              oldclip=1, rightpressed =0, leftpressed = 0;\r
float            vertical_speed = 0.0, falltime = 0.0;\r
bool			 jumplock;\r
\r
/*Definition for our surfaces and such.*/\r
\r
SDL_Surface *viewport, *backg, *buddy, *text;		//our surfaces: the viewport, the background, the actor and the text\r
SDL_Event event;									//our event handler\r
SDL_Rect src_rect, dst_rect;						//our source rectangle and dest rectangle\r
SDL_Color white = {255,255,255,0};					//some colors\r
SDL_Color grey = {65,65,65,0};\r
SDL_Color magenta = {255,0,255,0};\r
Mix_Chunk *jumpfx;									//Sound effect for the jump\r
Mix_Music *music;									//background music\r
TTF_Font *font;										//font\r
\r
/*Definition of our functions */\r
\r
void init();\r
void loadobjects();\r
void updateinput();																//belongs to input\r
void handleinput();																//belongs to input\r
void handlephysics();															//belongs to actor_main\r
void renderscene();\r
void freeobjects();\r
void deinit();\r
void jump();																	//belongs to actor_main\r
\r
\r
/*My main man*/\r
int main(int argc, char *argv[])\r
{\r
\r
    //boring stuff.\r
    std::cout << "Initializing... \n";\r
	init();\r
	std::cout << "Done! \n";\r
	std::cout << "Loading Objects... \n";\r
    loadobjects();\r
    std::cout << "Done! \n";\r
    \r
	//Play it again, Sam\r
    Mix_PlayMusic(music, 0);\r
    \r
    //It's aliiive, ALIIIVE!\r
	while(app)\r
    {\r
        \r
        //I heard seaman 2 has ticks!\r
        ticks1 = SDL_GetTicks();\r
        \r
        //don't mind these fellas\r
        updateinput();\r
        handleinput();\r
        handlephysics();\r
        \r
		renderscene();\r
        \r
        //Psh, Semantics!\r
        ticks2 = SDL_GetTicks();\r
        if ((ticks2-ticks1) < FRAME_TIME) SDL_Delay(FRAME_TIME - (ticks2-ticks1));\r
    }\r
    \r
    //freedom, yay!\r
    freeobjects();\r
    deinit();\r
    \r
    return 0;\r
}\r
\r
/* Initialization of components */\r
\r
void init()\r
{\r
    SDL_Init(SDL_INIT_EVERYTHING);                                              //let's start SDL\r
    TTF_Init();                                                                 //Also the TTF library\r
    Mix_OpenAudio(44100, AUDIO_S16SYS, 1, 2048);                                //And finally the Audio system.\r
	mainmap = new Map;\r
}\r
\r
/* deinitialization of components */\r
\r
void deinit()\r
{\r
    TTF_Quit();                                                                 //bye bye TTF library\r
    Mix_CloseAudio();                                                           //bye bye Audio Mixer\r
    SDL_Quit();                                                                 //bye bye SDL\r
}\r
\r
/*Load our basic objects*/\r
\r
void loadobjects()\r
{\r
    viewport = SDL_SetVideoMode( SCREEN_WIDTH,                                  //Define our viewport\r
                                 SCREEN_HEIGHT,\r
                                 SCREEN_DEPTH,\r
                                 SCREEN_PROPS );                                \r
     \r
    /**********LOAD SPRITES*******************************/ \r
    actor = new Actor_main(20,75,"data/mansprite.png");\r
     \r
    /**********LOAD AUDIO STUFF***************************/\r
     \r
    jumpfx = Mix_LoadWAV("data/evasion.ogg");										 //este es el SFX de evasion.\r
    Mix_VolumeChunk(jumpfx,128);\r
     \r
    //music = Mix_LoadMUS("data/Air1_2.mid");											 //este es el audio de fondo\r
    //Mix_VolumeMusic(128);\r
    \r
    /**********LOAD FONT STUFF*****************************/\r
     \r
    font = TTF_OpenFont("data/fipps.ttf", 24);										 //algo del font ... hmm :P\r
    text = TTF_RenderText_Solid(font, "Glitch Test", grey);               \r
}\r
\r
/*Automatic Updates*/\r
void updateinput()                                                              //this is our super pooler\r
{\r
    while(SDL_PollEvent(&event)){                                               \r
        if (event.type == SDL_KEYDOWN) keys[event.key.keysym.sym] = true;       //si esta presionada la tecla, entonces es TRUE!\r
        if (event.type == SDL_KEYUP) keys[event.key.keysym.sym] = false;        //si no esta presionada la tecla, entonces es FALSE!\r
        if (event.type == SDL_MOUSEBUTTONDOWN) btns[event.button.button] = true;//igual para el mouse\r
        if (event.type == SDL_MOUSEBUTTONUP) btns[event.button.button] = false;                            \r
    }\r
}\r
\r
/*Love Handles*/\r
void handleinput()\r
{\r
    if(keys[SDLK_LEFT]){                                         //si estamos presionando la izquierda    \r
		if(leftpressed == 0){                                                       //si no hay tiempo registrado\r
			leftpressed = ticks1;                                                   //le damos un tiempo\r
		}                                                                           \r
		if( (leftpressed > rightpressed || !keys[SDLK_RIGHT]) && actor->canMove(LEFT, actor->get_x(), actor->get_y(), mainmap) ){    //si presionamos la izquierda despues que la derecha o no esta la derecha\r
				actor->set_x(actor->get_x() - BUDDY_SPEED);  \r
				oldclip=1;\r
		}\r
	}else{\r
		leftpressed = 0;\r
	}\r
    \r
    /*******************************************************************/\r
    \r
    if(keys[SDLK_RIGHT]){                     //si estamos presionando la derecha\r
    \r
        if(rightpressed == 0){                                                  //si no hay tiempo registrado\r
            rightpressed = ticks1;                                              //le damos un tiempo\r
        }\r
		if( (leftpressed < rightpressed  || !keys[SDLK_LEFT]) && actor->canMove(RIGHT, actor->get_x(), actor->get_y(), mainmap) ){  //si presionamos la derecha despues que la izquierda o no esta la izquierda\r
				actor->set_x(actor->get_x() + BUDDY_SPEED);\r
				oldclip=2;\r
		}\r
    }else{\r
        rightpressed = 0;                                                       //si se ha soltado la tecla reseteamos rightpressed\r
    }\r
    \r
    /*****************************************************************/\r
    \r
    if(keys[SDLK_LEFT] || keys[SDLK_RIGHT] || keys[SDLK_x]){                    //cualquier movimiento pertinente, debemos animar.\r
        actor->animate(); \r
    }else{\r
        actor->set_clip_x(0);                                                   //en cuanto se detenga, pues lo devolvemos a donde debiera\r
    }                                 \r
    \r
    /*************************************************************/ \r
    if(keys[SDLK_x]){                                                           //z is for jumping.\r
		jump();                                                                 //ahora si, estamos brincando\r
    }else{                                                                      //si z no esta presionado\r
     if(jumplock){                                                             //y ya habiamos aterrizado\r
         jumplock = false;                                                              //entonces jump vuelve a ser 0\r
	 }\r
	 if(vertical_speed < -1){\r
		vertical_speed = -1;\r
	 }\r
    }\r
     \r
    if(event.type == SDL_QUIT) app = false;                                     //si le pican a salirse, pues ... nos salimos.\r
}\r
\r
void jump(){\r
		if(vertical_speed == 0 && !jumplock && actor->canMove(UP, actor->get_x(), actor->get_y(), mainmap)){\r
			vertical_speed -= JUMP_STRENGTH;\r
		}\r
		jumplock = true;\r
}\r
\r
/*maneja la fisica del mono*/\r
void handlephysics()\r
{\r
	\r
	if(actor->canMove(DOWN, actor->get_x(), actor->get_y(), mainmap)){\r
		switch(oldclip){\r
            case 1:\r
               actor->set_clip_y(actor->get_h()*0);                                          //depende de su direccion, escogemos el sprite de brinco\r
               break;\r
            case 2:   \r
               actor->set_clip_y(actor->get_h()*3);  \r
               break;            \r
        }\r
		if(falltime == 0){\r
			falltime = .5;\r
		}else{\r
			falltime += (ticks2-ticks1)/1000;\r
		}\r
	}else{\r
		actor->set_clip_y(actor->get_h()*oldclip);\r
		falltime = 0;\r
		if(vertical_speed > 0){\r
			vertical_speed = 0;\r
		}\r
	}\r
	\r
	if(!actor->canMove(UP, actor->get_x(), actor->get_y(), mainmap) && vertical_speed < 0){\r
		vertical_speed = 0;\r
	}\r
\r
	while(!actor->canMove(DOWN, actor->get_x(), actor->get_y()+vertical_speed, mainmap) && vertical_speed > 0){\r
		vertical_speed -= 1;\r
	}\r
	vertical_speed += (GRAVITY*falltime);\r
	\r
	\r
	actor->set_y(actor->get_y() + vertical_speed);\r
}\r
\r
/*Please Take One*/\r
void freeobjects()\r
{\r
    SDL_FreeSurface(text);\r
    TTF_CloseFont(font);\r
    Mix_FreeChunk(jumpfx);\r
    //Mix_FreeMusic(music);     \r
}\r
\r
/*Crime scene*/\r
void renderscene()\r
{\r
	SDL_FillRect(viewport,NULL,0);\r
	mainmap->drawmap(viewport);\r
	Gfx::drawsurface(backg,0,0,viewport);\r
	actor->draw(viewport);\r
	Gfx::drawsurface(text,SCREEN_WIDTH/2-text->w/2,SCREEN_HEIGHT/2-text->h,viewport);\r
    SDL_Flip(viewport);\r
}