void targetNearestAsteroid(Advanced2D::Sprite* asteroid)
{
Advanced2D::Vector3<float> target = asteroid->getPosition();
float dist = static_cast<float>(ship_position.distance2d(target));
if (dist < nearest_distance)
{
nearest_asteroid = target;
nearest_distance = dist;
target_lead.mX = (asteroid->getVelocity().mX * 0.01f);
target_lead.mY = (asteroid->getVelocity().mY * 0.01f);
nearest_asteroid.mX = (nearest_asteroid.mX + target_lead.mX);
nearest_asteroid.mY = (nearest_asteroid.mY + target_lead.mY);
ship_angle = (90 + Advanced2D::Mathematic<float>::toDegrees(
Advanced2D::Mathematic<float>::angleToTarget(ship_position, nearest_asteroid)));
}
if ((nearest_distance < 1200.0f) && fireTimer.stopwatch(100))
{
firebullet();
}
}
int main(int ac, char *av[])
{
pthread_t thrds[NUMALL]; /* the threads */
void *animate(); /* the function */
int num_msg ; /* number of strings */
int c; /* user input */
int i;
setup(elements);
/* create all the threads */
for(i=0 ; i<NUMALL; i++)
if ( pthread_create(&thrds[i], NULL, animate, &elements[i])){
fprintf(stderr,"error creating thread");
endwin();
exit(0);
}
moveplayer('.');
/* process user input */
while(1) {
c = getch();
if (c == 'Q' || escape >= NUMLOSE) break;
if (c == ' ')
firebullet();
if (c == ',' || c == '.')
moveplayer(c);
}
/* cancel all the threads */
pthread_mutex_lock(&drawlock);
for (i=0; i<NUMALL; i++ )
pthread_cancel(thrds[i]);
endwin();
printf("Your final score was: %d\n", score);
return 0;
}
void run(){
SDL_Window* window;
SDL_Renderer* renderer;
SDL_Surface* mover;
SDL_Texture *tmover, *tbullet;
SDL_Rect rmover;
SDL_Event e;
int quit = 0, mx, my, cx, cy;
double rotate = 0;
Bullet **bulletarray;
const Uint8* currentKeyStates;
/* Creating Window */
SDL_Init(SDL_INIT_EVERYTHING);
window = SDL_CreateWindow("Player", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, SCREEN_WIDTH, SCREEN_HEIGHT, SDL_WINDOW_SHOWN);
renderer = SDL_CreateRenderer(window, -1, 0);
SDL_SetRenderDrawColor(renderer, 90, 90, 90, 0);
bulletarray = initialiseshoot(renderer, &tbullet);
/* Load Player */
mover = SDL_LoadBMP("mover2.bmp");
tmover = SDL_CreateTextureFromSurface(renderer, mover);
SDL_FreeSurface(mover);
mover = NULL;
rmover.x = 320;
rmover.y = 240;
rmover.h = PLAYER_HEIGHT;
rmover.w = PLAYER_WIDTH;
/*Event loop*/
do{
SDL_PollEvent(&e);
if(e.type == SDL_QUIT){
quit = 1;
}
/* Moving Direction */
currentKeyStates = SDL_GetKeyboardState(NULL);
if( currentKeyStates[ SDL_SCANCODE_W ] )
{
rmover.y -= 2;
}
if( currentKeyStates[ SDL_SCANCODE_S ] )
{
rmover.y += 2;
}
if( currentKeyStates[ SDL_SCANCODE_A ] )
{
rmover.x -= 2;
}
if( currentKeyStates[ SDL_SCANCODE_D ] )
{
rmover.x += 2;
}
/* Rotation Angle */
SDL_GetMouseState(&mx, &my);
cy = rmover.y + PLAYER_HEIGHT/2;
cx = rmover.x + PLAYER_WIDTH/2;
rotate = (atan2(my-cy, mx-cx))*57.295;
/* fire bullet */
if(e.type == SDL_MOUSEBUTTONDOWN){
if(e.button.button == SDL_BUTTON_LEFT){
firebullet(bulletarray, cx, cy);
}
}
deletebulletatboundary(bulletarray);
bulletmovement(bulletarray);
/* Update Screen */
SDL_RenderClear(renderer);
renderbullets(renderer, tbullet, bulletarray);
SDL_RenderCopyEx(renderer, tmover, NULL, &rmover, rotate, NULL, SDL_FLIP_NONE);
SDL_RenderPresent(renderer);
SDL_Delay(20);
}while(quit == 0);
/* Memory Cleanup */
SDL_DestroyTexture(tmover);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
quitshoot(tbullet, bulletarray);
tmover = NULL;
renderer = NULL;
window = NULL;
SDL_Quit();
}