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