void renderGameplay(App *app){
SDL_BlitSurface(app->game.board.image, NULL, app->screen, NULL);
renderDebug(app);
if(app->game.winner){
app->game.winner->grabbing = 0;
}
if(app->game.head.body.life <= 0){
app->game.allan.body.action = ACTION_DEATH;
app->game.indy.body.action = ACTION_DEATH;
renderGameOver(app);
}
if(app->game.winner){
renderWinner(app);
}
renderLifeBars(app);
renderEnemies(app);
renderPlayer(app, &app->game.indy);
renderPlayer(app, &app->game.allan);
renderHead(app);
renderHints(app);
checkPlayerLife(&app->game.indy, app);
checkPlayerLife(&app->game.allan, app);
}
void run(){
Display gDisplay;
Assets gAssets;
ControlState gControlState;
SDL_Event e;
bool quit = false;
srand(time(NULL));
if (!initDisplay(&gDisplay)) {
fprintf(stderr, "ERROR: failed to initialize\n");
exit(1);
}
if (!loadAssets(&gAssets, &gDisplay)) {
fprintf(stderr, "ERROR: failed to load game assets\n");
exit(1);
}
Player p = P_createPlayer();
AI *ai = AI_createAI();
LinkedList playerBulletList = LL_createLinkedList();
LinkedList enemyBulletList = LL_createLinkedList();
LinkedList enemyList = LL_createLinkedList();
Timer fpsCapTimer = T_createTimer();
Timer gameTimer = T_createTimer();
unsigned int lastShooting = 0;
unsigned int lastEnemenySpawn = 0;
unsigned int check = 0;
T_start(&gameTimer);
int controlarray[4] = {0};
SDL_Rect healthbar;
initialisehealthbar(&healthbar);
quit = staticscreen(gDisplay.renderer, "Assets/startmenu.bmp");
SDL_Surface* temp;
SDL_Texture* background;
temp = SDL_LoadBMP("Assets/background.bmp");
background = SDL_CreateTextureFromSurface(gDisplay.renderer, temp);
SDL_FreeSurface(temp);
temp = NULL;
/*Event loop*/
do{
// start frame timer
T_start(&fpsCapTimer);
// check for exit event
SDL_PollEvent(&e);
quit = (e.type == SDL_QUIT);
// check to open ai interface
if(e.type == SDL_KEYDOWN){
if(e.key.keysym.sym == SDLK_ESCAPE){
quit = openaiscreen(gDisplay.renderer, controlarray);
e.key.keysym.sym = SDLK_0;
SDL_PushEvent(&e);
}
}
// move player
getKeyState(&gControlState);
getMouseState(&gControlState);
movePlayer(&p, &gControlState, &gAssets);
AI_move(ai, P_getPosition(&p));
if ((check = T_getTicks(&gameTimer)) - lastEnemenySpawn > DEFAULT_SPAWN_INTERVAL) {
spawnEnemy(&enemyList);
lastEnemenySpawn = check;
}
aiaction(ai, &playerBulletList, &enemyList, T_getTicks(&gameTimer), controlarray, &p);
moveEnemies(&enemyList, P_getPosition(&p));
enemiesShoot(&enemyList, &enemyBulletList, &p, T_getTicks(&gameTimer));
if (leftMouseIsDown() && ((check = T_getTicks(&gameTimer)) - lastShooting) > SHOOT_DELAY) {
double mx = (double)gControlState.mouseX / SCREEN_WIDTH;
double my = (double)gControlState.mouseY / SCREEN_HEIGHT;
Point origin = P_getPosition(&p);
Point destination = {mx, my};
shootBullet(&playerBulletList, origin, getShotDirection(origin, destination), PLAYER);
lastShooting = check;
}
moveBullets(&playerBulletList);
moveBullets(&enemyBulletList);
detectCollision(&playerBulletList, &enemyList, &gAssets);
detectCollisionPlayer(&enemyBulletList, &p, &gAssets);
/* Update Screen */
SDL_RenderCopy(gDisplay.renderer, background, NULL, NULL);
displayhealth(gDisplay.renderer, healthbar, p.health);
renderBullets(&playerBulletList, &gDisplay, &gAssets, PLAYER);
renderBullets(&enemyBulletList, &gDisplay, &gAssets, ENEMY);
renderEnemies(&enemyList, &gDisplay, &gAssets);
renderPlayer(&gDisplay, &gAssets, &gControlState);
renderAI(ai, &gDisplay, &gAssets);
// draw screen
SDL_RenderPresent(gDisplay.renderer);
delayNextFrame(T_getTicks(&fpsCapTimer));
if (gameOver(&p)) {
printf("GAME OVER\n");
quit = staticscreen(gDisplay.renderer, "Assets/gameover.bmp");
p.health = 100;
}
} while (!quit);
/* Memory Cleanup */
LL_destroyLinkedList(&playerBulletList);
LL_destroyLinkedList(&enemyBulletList);
AI_destroyAI(ai);
SDL_DestroyTexture(background);
freeAssets(&gAssets);
closeDisplay(&gDisplay);
}
