void
close_sdl(void)
{
printf("close_sdl()\n");
/* free loaded image */
gDotTexture.free();
/* destroy window */
SDL_DestroyRenderer(gRenderer);
SDL_DestroyWindow(gWindow);
gWindow = NULL;
gRenderer = NULL;
/* Quit SDL subsystem */
#ifdef _SDL_TTF_H
TTF_Quit();
#endif
IMG_Quit();
SDL_Quit();
}
void loadMedia(){
batman->loadMedia();
// load background
gBackGroundTexture.loadFromFile("media/gotham.jpg", gRenderer);
// load game file
SDL_RWops* file = SDL_RWFromFile("gamestates/01.bin", "r+b");
if (file == NULL) {
printf("game state file not exist!\n");
file = SDL_RWFromFile("gamestates/01.bin", "w+b");
printf("new game state file created!\n");
gameState.scrollingOffset = 0;
SDL_RWwrite(file, &gameState, sizeof(gameState), 1);
SDL_RWclose(file);
}
else{
printf("previous game state found, reading file..\n");
SDL_RWread(file, &gameState, sizeof(gameState), 1);
SDL_RWclose(file);
}
}
bool loadMedia()
{
//Loading success flag
bool success = true;
//Load sprite sheet texture
if( !gSpriteSheetTexture.loadFromFile( "foo_animation.png" ) )
{
printf( "Failed to load walking animation texture!\n" );
success = false;
}
else
{
//Set sprite clips
gSpriteClips[ 0 ].x = 0;
gSpriteClips[ 0 ].y = 0;
gSpriteClips[ 0 ].w = 64;
gSpriteClips[ 0 ].h = 205;
gSpriteClips[ 1 ].x = 64;
gSpriteClips[ 1 ].y = 0;
gSpriteClips[ 1 ].w = 64;
gSpriteClips[ 1 ].h = 205;
gSpriteClips[ 2 ].x = 128;
gSpriteClips[ 2 ].y = 0;
gSpriteClips[ 2 ].w = 64;
gSpriteClips[ 2 ].h = 205;
gSpriteClips[ 3 ].x = 196;
gSpriteClips[ 3 ].y = 0;
gSpriteClips[ 3 ].w = 64;
gSpriteClips[ 3 ].h = 205;
}
return success;
}
void PlayerDisplayingHitsAndMiss (char AImap [10][10])
{
int xchange = gScreenRect.w/23.9473684211;
int ychange = ceil(gScreenRect.h/11.9512195122);
int rows=0;
for (int ys=gScreenRect.h/5.76470588235; ys<gScreenRect.h/1.00926879506; ys+=ychange)
{
int cols=0;
for (int xs=ceil(gScreenRect.w/2.82608695652)+10; xs<gScreenRect.w/1.2962962963; xs+=xchange)
{
if (AImap[cols][rows]=='X')
{
gSplashTexture.render(xs,ys,Miss,xchange, ychange);
}
cols++;
}
rows++;
}
}
void close() {
//Open data for writing
SDL_RWops* file = SDL_RWFromFile( "33_file_reading_and_writing/nums.bin", "w+b" );
if( file != NULL ) {
//Save data
for( int i = 0; i < TOTAL_DATA; ++i ) {
SDL_RWwrite( file, &gData[ i ], sizeof(Sint32), 1 );
}
//Close file handler
SDL_RWclose( file );
} else {
printf( "Error: Unable to save file! %s\n", SDL_GetError() );
}
//Free loaded images
gPromptTextTexture.free();
for( int i = 0; i < TOTAL_DATA; ++i ) {
gDataTextures[ i ].free();
}
//Free global font
TTF_CloseFont( gFont );
gFont = NULL;
//Destroy window
SDL_DestroyRenderer( gRenderer );
SDL_DestroyWindow( gWindow );
gWindow = NULL;
gRenderer = NULL;
//Quit SDL subsystems
TTF_Quit();
IMG_Quit();
SDL_Quit();
}
int
load_media(void)
{
/* open the font */
gFont = TTF_OpenFont("lazy.ttf", 28);
if (gFont == NULL) {
fprintf(stderr, "Failed to load lazy font! SDL_ttf Error: %s\n",
TTF_GetError());
return -1;
}
/* set text color as black */
SDL_Color textColor = { 0, 0, 0, 255 };
/* load prompt texture */
if (gPromptTexture.loadFromRenderedText(
"Please Enter to Reset Start Time.", textColor) == -1)
{
fprintf(stderr, "Unable to render prompt texture!\n");
return -1;
}
return 0;
}
bool loadMedia() {
//Loading success flag
bool success = true;
//Load foo' texture
if( !gFooTexture.loadFromFile( "40_texture_manipulation/foo.png" ) ) {
printf( "Failed to load corner texture!\n" );
success = false;
} else {
//Lock texture
if( !gFooTexture.lockTexture() ) {
printf( "Unable to lock Foo' texture!\n" );
}
//Manual color key
else {
//Get pixel data
Uint32* pixels = (Uint32*)gFooTexture.getPixels();
int pixelCount = ( gFooTexture.getPitch() / 4 ) * gFooTexture.getHeight();
//Map colors
Uint32 colorKey = SDL_MapRGB( SDL_GetWindowSurface( gWindow )->format, 0, 0xFF, 0xFF );
Uint32 transparent = SDL_MapRGBA( SDL_GetWindowSurface( gWindow )->format, 0xFF, 0xFF, 0xFF, 0x00 );
//Color key pixels
for( int i = 0; i < pixelCount; ++i ) {
if( pixels[ i ] == colorKey ) {
pixels[ i ] = transparent;
}
}
//Unlock texture
gFooTexture.unlockTexture();
}
}
return success;
}
void Dot::render() {
//Show the dot
gDotTexture.render( mPosX, mPosY );
}
int
main(int argc, char *argv[])
{
int quit = 0;
/* event handler */
SDL_Event event;
/* modulation components */
Uint8 r = 255;
Uint8 g = 255;
Uint8 b = 255;
/* starts up SDL and create window */
if (init_sdl() == -1) {
fprintf(stderr, "Failed to initialize SDL!\n");
return -1;
}
/* load media */
if (load_media() == -1) {
fprintf(stderr, "Failed to load media!\n");
return -2;
}
/* main loop */
while (quit == 0) {
/* handle events on queue */
while (SDL_PollEvent(&event) != 0) {
/* users request quit */
if (event.type == SDL_QUIT)
quit = 1;
/* on key press change rgb values */
else if (event.type == SDL_KEYDOWN) {
switch (event.key.keysym.sym) {
case SDLK_q: /* increase red */
r += 32;
break;
case SDLK_w: /* increase green */
g += 32;
break;
case SDLK_e: /* increase blue */
b += 32;
break;
case SDLK_a: /* decrease red */
r -= 32;
break;
case SDLK_s: /* decrease green */
g -= 32;
break;
case SDLK_d: /* decrease blue */
b -= 32;
break;
}
}
}
/* clear screen */
SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
SDL_RenderClear(gRenderer);
/* modulate and render texture */
gModulatedTexture.setColor(r, g, b);
gModulatedTexture.render(0, 0);
/* update screen */
SDL_RenderPresent(gRenderer);
}
/* free resources and close */
close_sdl();
return 0;
}
int main( int argc, char* args[])
{
SDL_Color textColor = { 255, 255, 200, 255 };
// int i = 0;
int timer = 0;
int direction = 1; // 1 : left moving / 2 : right
bool screenHit = false;
int PlayerLifes = 3;
std::stringstream PlayerLifesText;
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
bool quit = false;
SDL_Event e;
Player player(0, SCREEN_HEIGHT - gPlayerTexture.getHeight());
player.setTex(&gPlayerTexture);
gameObjects.push_back(&player);
createArmy(100, 50, 0);
while( !quit )
{
while( SDL_PollEvent( &e ) != 0 )
{
if( e.type == SDL_QUIT )
{
quit = true;
}
//if(e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_n)
//{
// PlayerLifes = 1;
// deleteShips();
// createArmy(100, 50, 0);
//}
bool shouldShoot = player.handleEvent( e );
if (shouldShoot)
addProj(player);
}
if(PlayerLifes <= 0) {
SDL_SetRenderDrawColor( gRenderer, 0x00, 0x00, 0x00, 0x00 );
SDL_RenderClear( gRenderer );
gLoseScreen.render(0, 0, gRenderer);
}
else
{
PlayerLifesText.str("");
PlayerLifesText << "Lifes " << PlayerLifes;
gPlayerLifesTexture.loadFromRenderedText( PlayerLifesText.str().c_str(), textColor, gRenderer, gFont );
if( timer > 100 )
timer = 0;
timer += 1;
if( timer % 3 == 0)
{
if(ifScreenEndHit()) {
screenHit = true;
direction += 1;
}
movingShips(direction, screenHit);
if(screenHit)
screenHit = false;
}
if( timer % 50 == 0) {
shipFire();
}
ifProjCollShip();
projCollPlayer(player, PlayerLifes);
//cout << PlayerLifes << endl;
for(std::list<GameObject*>::iterator it = gameObjects.begin(); it != gameObjects.end();)
{
if( (*it)->alive == true )
(*it)->update();
++it;
}
for(vector<Projectile*>::iterator it = shipProjects.begin(); it != shipProjects.end(); ++it)
{
if( (*it)->alive == true)
(*it)->move();
}
// RENDERING
SDL_SetRenderDrawColor( gRenderer, 0x00, 0x00, 0x00, 0x00 );
SDL_RenderClear( gRenderer );
for(vector<Projectile*>::iterator it = shipProjects.begin(); it != shipProjects.end(); ++it)
{
if( (*it)->alive == true)
(*it)->render(gRenderer);
}
for(std::list<GameObject*>::iterator it = gameObjects.begin(); it != gameObjects.end();)
{
if ((*it)->alive == true )
(*it)->render(gRenderer);
++it;
}
for(vector<vector<Ships*>>::iterator it = ships.begin(); it != ships.end(); ++it )
{
for(vector<Ships*>::iterator itt = (*it).begin(); itt != (*it).end(); ++itt)
{
if( (*itt)->alive == true )
(*itt)->render(gRenderer);
}
}
}
gPlayerLifesTexture.render(5, 5, gRenderer);
SDL_RenderPresent( gRenderer );
//deleteDeadShips(); m
}
}
}
close();
//system("pause");
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//The dot that will be moving around on the screen
Dot dot;
//The camera area
SDL_Rect camera = { 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT };
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Handle input for the dot
dot.handleEvent( e );
}
//Move the dot
dot.move();
//Center the camera over the dot
camera.x = ( dot.getPosX() + Dot::DOT_WIDTH / 2 ) - SCREEN_WIDTH / 2;
camera.y = ( dot.getPosY() + Dot::DOT_HEIGHT / 2 ) - SCREEN_HEIGHT / 2;
//Keep the camera in bounds
if( camera.x < 0 )
{
camera.x = 0;
}
if( camera.y < 0 )
{
camera.y = 0;
}
if( camera.x > LEVEL_WIDTH - camera.w )
{
camera.x = LEVEL_WIDTH - camera.w;
}
if( camera.y > LEVEL_HEIGHT - camera.h )
{
camera.y = LEVEL_HEIGHT - camera.h;
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render background
gBGTexture.render( 0, 0, &camera );
//Render objects
dot.render( camera.x, camera.y );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//Set text color as black
SDL_Color textColor = { 0, 0, 0, 255 };
//The application timer
LTimer timer;
//In memory text stream
std::stringstream timeText;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Reset start time on return keypress
else if( e.type == SDL_KEYDOWN )
{
//Start/stop
if( e.key.keysym.sym == SDLK_s )
{
if( timer.isStarted() )
{
timer.stop();
}
else
{
timer.start();
}
}
//Pause/unpause
else if( e.key.keysym.sym == SDLK_p )
{
if( timer.isPaused() )
{
timer.unpause();
}
else
{
timer.pause();
}
}
}
}
//Set text to be rendered
timeText.str( "" );
timeText << "Seconds since start time " << ( timer.getTicks() / 1000.f ) ;
//Render text
if( !gTimeTextTexture.loadFromRenderedText( timeText.str().c_str(), textColor ) )
{
printf( "Unable to render time texture!\n" );
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render textures
gStartPromptTexture.render( ( SCREEN_WIDTH - gStartPromptTexture.getWidth() ) / 2, 0 );
gPausePromptTexture.render( ( SCREEN_WIDTH - gPausePromptTexture.getWidth() ) / 2, gStartPromptTexture.getHeight() );
gTimeTextTexture.render( ( SCREEN_WIDTH - gTimeTextTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gTimeTextTexture.getHeight() ) / 2 );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
//Fonction principale du programme
int main(int argc, char* args[])
{
bool quit = false; //flag pour la boucle principale. Elle permet de déterminer si l'on doit quitter le programme
int indexImageCharset = 0; //Cette variable nous permet de sélectionner une image du charset de l'homme
int compteur = 0; //Ce compteur est utilisé pour déterminer à quel moment changer d'image dans 'homeCharset'
SDL_Event e; //Cette variable nous permet de détecter l'événement courant que le programme doit gérer (click, touche du clavier, etc.)
SDL_Rect* currentHommeRect = &hommeRect[indexImageCharset]; //Ce rectangle correspond à celui qu'on prendra pour afficher l'une des images du charset 'homeCharset'
//On définit la position initial de l'image
int positionHommeX = (LARGEUR_FENETRE - LARGEUR_IMAGE_HOMME_CHARSET) / 2;
int positionHommeY = (HAUTEUR_FENETRE - HAUTEUR_IMAGE_HOMME_CHARSET) / 2;
//Start up SDL and create window
if (!init())
{
printf("Failed to initialize!\n");
}
else
{
//Load media
if (!loadMedia())
{
printf("Failed to load media!\n");
}
else
{
printf("Programme OK!\n");
//Netoyyer l'écran (Clear Screen)
SDL_RenderClear(rendererFenetre);
//Il est possible de définir une couleur de background du 'renderer'
SDL_SetRenderDrawColor(rendererFenetre, 0xFF, 0xCC, 0xCC, 0xCC);
//On dessine cette texture
hommeTexture.render(0, 0, currentHommeRect);
//Mise à jour de 'rendererFenetre' (on redesine les images (contenues dans leurs textures) dans le renderer)
SDL_RenderPresent(rendererFenetre);
//Le programme reste ouvert tant que quit != true
while (!quit)
{
//Handle events on queue
while (SDL_PollEvent(&e) != 0)
{
//Si l'utilisateur appuiie sur le bouton 'fermer' de la fenêtre
if (e.type == SDL_QUIT)
{
quit = true;
}
//Si l'utilisateur fait un click de souris
else if (e.type == SDL_MOUSEBUTTONDOWN)
{
quit = true;
}
//Si l'utilisateur dépplace la souris
else if (e.type == SDL_MOUSEMOTION)
{
//On définit comme nouvelle position du fantôme celle de la souris
positionHommeX = e.motion.x;
positionHommeY = e.motion.y;
}
//Si une touche du clavier a été appuyée
else if (e.type == SDL_KEYDOWN)
{
//Avec ce switch on indique qoui faire lorsque l'utilisateur appuie sur une touche
switch (e.key.keysym.sym)
{
case SDLK_w: //La touche 'w' a été appuyée
positionHommeX = 0;
positionHommeY = 0;
break;
case SDLK_b: ////La touche 'b' a été appuyée
positionHommeX = 250;
positionHommeY = 250;
break;
case SDLK_UP:
positionHommeY -= 10;
break;
case SDLK_DOWN:
positionHommeY += 10;
break;
case SDLK_LEFT:
positionHommeX -= 10;
break;
case SDLK_RIGHT:
positionHommeX += 10;
break;
default:
break;
}//end switch
}//end else if (e.type == SDL_KEYDOWN)
}//end while (SDL_PollEvent(&e) != 0)
//Clear screen
SDL_RenderClear(rendererFenetre);
/*std::cout << "indexImageCharset = " << indexImageCharset << std::endl;
std::cout << "compteur = " << compteur << std::endl;*/
currentHommeRect = &hommeRect[indexImageCharset];
hommeTexture.render(positionHommeX, positionHommeY, currentHommeRect);
//Update screen
SDL_RenderPresent(rendererFenetre);
compteur++;
//On détermine si on change d'image, selon le facteur de ralentissement
if (compteur % FACTEUR_RALENTISSEMENT_ANIMATION == 0)
{
indexImageCharset++;
//Si l'index est égal à la taille du tableau de rectangles
if (indexImageCharset == NOMBRE_IMAGES_HOMME_CHARSET)
{
indexImageCharset = 0;
compteur = 0;
}
}
//SDL_Delay(1000);
}//end while (!quit)
}
}
//system("pause");
//Free resources and close SDL
close();
return 0;
}
int main( int argc, char* args[] )
{
bool inside = true;
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Handle button events
for( int i = 0; i < 4; ++i )
{
gButtons[ i ].handleEvent( &e );
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render background texture to screen
gBackgroundTexture.render( 0, 0 );
//Render Foo' to the screen
gFooTexture.render( 0, 0 );
//Render buttons
gButtonSpriteSheetTexture.loadFromFile( "res/menu/555.png" );
for( int i = 0; i < TOTAL_BUTTONS; ++i )
{
gButtons[ 0 ].render();
/*switch(e.type)
{
case SDL_MOUSEBUTTONDOWN:
SDL_Quit();
break;
}*/
}
gButtonSpriteSheetTexture.loadFromFile( "res/menu/options.png" );
for( int i = 0; i < TOTAL_BUTTONS; ++i )
{
gButtons[ 1 ].render();
}
gButtonSpriteSheetTexture.loadFromFile( "res/menu/exit.png" );
for( int i = 0; i < TOTAL_BUTTONS; ++i )
{
gButtons[ 2 ].render();
/*if (event->type == SDL_MOUSEBUTTONDOWN)
{
if (event->button.button == SDL_BUTTON_LEFT)
{ //if it is pressed then play1 becomes true which you could use to initiate the newgame
play1 = true;
}
}
{
LButton().mCurrentSprite = BUTTON_SPRITE_MOUSE_OUT;
}
else
{
switch(e.type)
{
case SDL_MOUSEBUTTONUP:
SDL_Quit();
break;
}
}*/
break;
}
gButtonSpriteSheetTexture.loadFromFile( "res/menu/options.png" );
for( int i = 0; i < TOTAL_BUTTONS; ++i )
{
gButtons[ 3 ].render();
}
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xaa, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render top left sprite
gSpriteSheetTexture.render( 20, 30, &gSpriteClips[ 0 ] );
gSpriteSheetTexture.render( 200, 150, &gSpriteClips[ 0 ] );
//Render top right sprite
gSpriteSheetTexture.render( SCREEN_WIDTH - gSpriteClips[ 1 ].w, 0, &gSpriteClips[ 1 ] );
//Render bottom left sprite
gSpriteSheetTexture.render( 0, SCREEN_HEIGHT - gSpriteClips[ 2 ].h, &gSpriteClips[ 2 ] );
//Render bottom right sprite
gSpriteSheetTexture.render( SCREEN_WIDTH - gSpriteClips[ 3 ].w, SCREEN_HEIGHT - gSpriteClips[ 3 ].h, &gSpriteClips[ 3 ] );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
void Dot::render() {
//Show the dot
gDotTexture.render( (int)mPosX, (int)mPosY );
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Handle key press
else if( e.type == SDL_KEYDOWN )
{
switch( e.key.keysym.sym )
{
//Play high sound effect
case SDLK_1:
Mix_PlayChannel( -1, gHigh, 0 );
break;
//Play medium sound effect
case SDLK_2:
Mix_PlayChannel( -1, gMedium, 0 );
break;
//Play low sound effect
case SDLK_3:
Mix_PlayChannel( -1, gLow, 0 );
break;
//Play scratch sound effect
case SDLK_4:
Mix_PlayChannel( -1, gScratch, 0 );
break;
case SDLK_9:
//If there is no music playing
if( Mix_PlayingMusic() == 0 )
{
//Play the music
Mix_PlayMusic( gMusic, -1 );
}
//If music is being played
else
{
//If the music is paused
if( Mix_PausedMusic() == 1 )
{
//Resume the music
Mix_ResumeMusic();
}
//If the music is playing
else
{
//Pause the music
Mix_PauseMusic();
}
}
break;
case SDLK_0:
//Stop the music
Mix_HaltMusic();
break;
}
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render prompt
gPromptTexture.render( 0, 0 );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
void LButton::render()
{
//Show current button sprite
gButtonSpriteSheetTexture.render( mPosition.x, mPosition.y, &gSpriteClips[ mCurrentSprite ] );
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//The dot that will be moving around on the screen
Dot dot;
//The background scrolling offset
int scrollingOffset = 0;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Handle input for the dot
dot.handleEvent( e );
}
//Move the dot
dot.move();
//Scroll background
--scrollingOffset;
if( scrollingOffset < -gBGTexture.getWidth() )
{
scrollingOffset = 0;
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render background
gBGTexture.render( scrollingOffset, 0 );
gBGTexture.render( scrollingOffset + gBGTexture.getWidth(), 0 );
//Render objects
dot.render();
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
if( e.type == SDL_MOUSEBUTTONUP)
{
::get_subrect_center_point(&e,&selected_point);
//通过距离判断两个subrect的相邻关系
if(::distance(&::selected_point, &::space_point) == 1)
{
//更新subrect_texture_index
subrect_texture_index[::space_point.get_y() * 3 + ::space_point.get_x()] = subrect_texture_index[::selected_point.get_y() * 3 + ::selected_point.get_x()];
::subrect_texture_index[::selected_point.get_y() * 3 + ::selected_point.get_x()] = 8;
//更新space_point
::space_point.set_x(::selected_point.get_x());
::space_point.set_y(::selected_point.get_y());
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
for(int i = 0; i <= 2; i++)
for(int j = 0; j <= 2; j++)
{
int tmp = subrect_texture_index[j * 3 + i];
gSpriteSheetTexture.render(i * 250, j*200, &gSpriteClips[tmp]);
}
SDL_RenderPresent( gRenderer );
}
}
}
}
//Free resources and close SDL
close();
return 0;
}
void Dot::render( int camX, int camY )
{
//Show the dot relative to the camera
gDotTexture.render( mPosX - camX, mPosY - camY );
}
int main( int argc, char* args[] )
{
bool inside = true;
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Handle button events
for( int i = 0; i < 4; ++i )
{
gButtons[ i ].handleEvent( &e );
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render background texture to screen
gBackgroundTexture.render( 0, 0 );
//Render Foo' to the screen
gFooTexture.render( 0, 0 );
gButtonSpriteSheetTexture.loadFromFile( "res/menu/control.png" );
for( int i = 0; i < TOTAL_BUTTONS; ++i )
{
gButtons[ 0 ].render();
}
SDL_RenderPresent( gRenderer );
}
}
}
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//Angle of rotation
double degrees = 0;
//Flip type
SDL_RendererFlip flipType = SDL_FLIP_NONE;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
else if( e.type == SDL_KEYDOWN )
{
switch( e.key.keysym.sym )
{
case SDLK_a:
degrees -= 60;
break;
case SDLK_d:
degrees += 60;
break;
case SDLK_q:
flipType = SDL_FLIP_HORIZONTAL;
break;
case SDLK_w:
flipType = SDL_FLIP_NONE;
break;
case SDLK_e:
flipType = SDL_FLIP_VERTICAL;
break;
}
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render arrow
gArrowTexture.render( ( SCREEN_WIDTH - gArrowTexture.getWidth() ) / 2, ( SCREEN_HEIGHT - gArrowTexture.getHeight() ) / 2, NULL, degrees, NULL, flipType );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
//Free resources and close SDL
close();
return 0;
}
void Ball::render(){
//Show the ball
gBallTexture.render(mPosX, mPosY);
}
void LTexture::renderRelToScrnRel2Object(double x, double y, LTexture& obj2, double angle) {
render( MidPositionRelative(SCREEN_WIDTH, obj2.getWidth(), getWidth(), x),
MidPositionRelative(SCREEN_HEIGHT, obj2.getHeight(), getHeight(), y),
angle);
}
int main( int argc, char* args[] ){
//Start up SDL and create window
if(!init()){
printf( "Failed to initialize!\n" );
}
else{
//Load media
if(!loadMedia()){
printf( "Failed to load media!\n" );
}
else{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//In memory text stream
stringstream timeText;
//Start global timer
gTimer.start();
//The frames per second timer
LTimer fpsTimer;
//Start counting frames per second
int countedFrames = 0;
fpsTimer.start();
//Count of balls in screen
int nBalls = 4;
//Set text color as black
SDL_Color textColor = {0, 0, 0, 255};
//loadBalls in vector gBalls
loadBalls(nBalls);
//While application is running
while(!quit){
//Handle events on queue
while(SDL_PollEvent(&e) != 0){
//User requests quit
if(e.type == SDL_QUIT){
quit = true;
}
}
//Clear screen
SDL_SetRenderDrawColor(gRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
SDL_RenderClear(gRenderer);
//The ball in the center of the screen to which all other ball collides with
Ball ball(SCREEN_WIDTH/2, SCREEN_HEIGHT/2, 0, 0);
ball.render();
//Calculate and correct fps
float avgFPS = countedFrames/(fpsTimer.getTicks()/1000.f);
if(avgFPS > 2000000){
avgFPS = 0;
}
//Set text to be rendered
timeText.str("");
timeText << "Average Frames Per Second " << avgFPS;
//Render text
if(!gFPSTextTexture.loadFromRenderedText(timeText.str().c_str(), textColor)){
printf("Unable to render FPS texture!\n");
}
gFPSTextTexture.render((SCREEN_WIDTH-gFPSTextTexture.getWidth())/2, 0);
//Move and render the balls inside the vector gBalls
for(int i = 0; i < nBalls; i++){
//bug: Needs to include all the balls inside the gBalls for the move method
gBalls.at(i).move(ball.getCollider());
gBalls.at(i).render();
}
//Update screen
SDL_RenderPresent(gRenderer);
++countedFrames;
}
}
}
//Free resources and close SDL
close();
return 0;
}
bool loadLetters()
{
bool success = true;
if (!gFontTexture.loadFromFile("font.png")) {
printf("Failed to load corner texture!\n");
success = false;
}
else {
if (!gFontTexture.lockTexture()) {
printf("Unable to lock font texture!\n");
}
else {
Uint32* pixels = (Uint32*)gFontTexture.getPixels();
int pixelCount = (gFontTexture.getPitch() / 4) * gFontTexture.getHeight();
int width = gFontTexture.getWidth();
int height = gFontTexture.getHeight();
std::vector<std::vector<Uint32>> pixelGrid;
pixelGrid.resize(height, std::vector<Uint32>(width));
Uint32 white = SDL_MapRGB(SDL_GetWindowSurface(gWindow)->format, 255, 255, 255);
Uint32 cyan = SDL_MapRGB(SDL_GetWindowSurface(gWindow)->format, 0, 255, 255);
int k = 0;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
pixelGrid[i][j] = pixels[k];
k++;
}
}
std::vector<SDL_Rect> boxes;
int current = 0;
int rightEdge = 0;
int leftEdge = 0;
int state = 1;
int rowCount = height / LINE_HEIGHT;
printf("%d\n", rowCount);
for (int i = 0; i < rowCount; i++) {
for (int j = 0; j < width; j++) {
printf("%d %d\n", i, j);
int value = hasBlack(pixelGrid, i, j, white, cyan);
if (value == 1) {
if (state == 1) {
leftEdge = j;
state = 2;
}
if (state == 2) {
rightEdge = j;
}
}
if (value == 2) {
SDL_Rect currentBox;
currentBox.x = leftEdge;
currentBox.y = i * LINE_HEIGHT;
currentBox.w = rightEdge - leftEdge;
currentBox.h = LINE_HEIGHT - 1;
if (currentBox.w < 10) {
currentBox.w = 10;
}
printf("%d %d %d %d\n", currentBox.x, currentBox.y, currentBox.w, currentBox.h);
boxes.push_back(currentBox);
state = 1;
}
}
}
convert(boxes);
gFontTexture.unlockTexture();
}
}
return success;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//Set text color as black
SDL_Color textColor = { 0, 0, 0, 0xFF };
//The current input text.
std::string inputText = "Some Text";
gInputTextTexture.loadFromRenderedText( inputText.c_str(), textColor );
//Enable text input
SDL_StartTextInput();
//While application is running
while( !quit )
{
//The rerender text flag
bool renderText = false;
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
//Special key input
else if( e.type == SDL_KEYDOWN )
{
//Handle backspace
if( e.key.keysym.sym == SDLK_BACKSPACE && inputText.length() > 0 )
{
//lop off character
inputText.pop_back();
renderText = true;
}
//Handle copy
else if( e.key.keysym.sym == SDLK_c && SDL_GetModState() & KMOD_CTRL )
{
SDL_SetClipboardText( inputText.c_str() );
}
//Handle paste
else if( e.key.keysym.sym == SDLK_v && SDL_GetModState() & KMOD_CTRL )
{
inputText = SDL_GetClipboardText();
renderText = true;
}
}
//Special text input event
else if( e.type == SDL_TEXTINPUT )
{
//Not copy or pasting
if( !( ( e.text.text[ 0 ] == 'c' || e.text.text[ 0 ] == 'C' ) && ( e.text.text[ 0 ] == 'v' || e.text.text[ 0 ] == 'V' ) && SDL_GetModState() & KMOD_CTRL ) )
{
//Append character
inputText += e.text.text;
renderText = true;
}
}
}
//Rerender text if needed
if( renderText )
{
//Text is not empty
if( inputText != "" )
{
//Render new text
gInputTextTexture.loadFromRenderedText( inputText.c_str(), textColor );
}
//Text is empty
else
{
//Render space texture
gInputTextTexture.loadFromRenderedText( " ", textColor );
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render text textures
gPromptTextTexture.render( ( SCREEN_WIDTH - gPromptTextTexture.getWidth() ) / 2, 0 );
gInputTextTexture.render( ( SCREEN_WIDTH - gInputTextTexture.getWidth() ) / 2, gPromptTextTexture.getHeight() );
//Update screen
SDL_RenderPresent( gRenderer );
}
//Disable text input
SDL_StopTextInput();
}
}
//Free resources and close SDL
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//Run the threads
srand( SDL_GetTicks() );
SDL_Thread* threadA = SDL_CreateThread( worker, "Thread A", (void*)"Thread A" );
SDL_Delay( 16 + rand() % 32 );
SDL_Thread* threadB = SDL_CreateThread( worker, "Thread B", (void*)"Thread B" );
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render splash
gSplashTexture.render( 0, 0 );
//Update screen
SDL_RenderPresent( gRenderer );
}
//Wait for threads to finish
SDL_WaitThread( threadA, NULL );
SDL_WaitThread( threadB, NULL );
}
}
//Free resources and close SDL
close();
return 0;
}
int main( int argc, char* args[] )
{
//Start up SDL and create window
if( !init() )
{
printf( "Failed to initialize!\n" );
}
else
{
//Load media
if( !loadMedia() )
{
printf( "Failed to load media!\n" );
}
else
{
//Main loop flag
bool quit = false;
//Event handler
SDL_Event e;
//Current rendered texture
LTexture* currentTexture = NULL;
//While application is running
while( !quit )
{
//Handle events on queue
while( SDL_PollEvent( &e ) != 0 )
{
//User requests quit
if( e.type == SDL_QUIT )
{
quit = true;
}
}
//Set texture based on current keystate
const Uint8* currentKeyStates = SDL_GetKeyboardState( NULL );
if( currentKeyStates[ SDL_SCANCODE_UP ] )
{
currentTexture = &gUpTexture;
}
else if( currentKeyStates[ SDL_SCANCODE_DOWN ] )
{
currentTexture = &gDownTexture;
}
else if( currentKeyStates[ SDL_SCANCODE_LEFT ] )
{
currentTexture = &gLeftTexture;
}
else if( currentKeyStates[ SDL_SCANCODE_RIGHT ] )
{
currentTexture = &gRightTexture;
}
else
{
currentTexture = &gPressTexture;
}
//Clear screen
SDL_SetRenderDrawColor( gRenderer, 0xFF, 0xFF, 0xFF, 0xFF );
SDL_RenderClear( gRenderer );
//Render current texture
currentTexture->render( 0, 0 );
//Update screen
SDL_RenderPresent( gRenderer );
}
}
}
close();
return 0;
}
