void display(SDL_Window* screen){
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
detectcollision();
arrow.setbuffers();
arrow.draw();
int i;
for(i=0; i<objectarray.size; i++){
objectarray.array[i].setbuffers();
objectarray.array[i].draw();
}
glFlush();
SDL_GL_SwapWindow(screen);
}
/* the code that runs in each thread */
void *animate(void *arg)
{
struct element *info = arg; /* point to info block */
int len = strlen(info->str)+2; /* +2 for padding */
int i;
while( 1 )
{
detectcollision();
usleep(info->delay*TUNIT);
// Handle alive code
if (info->alive) {
// Handle player specific code, always alive
if (info->type == 0) {
scrtxtdraw();
pthread_mutex_lock(&movelock);
eledraw(arg);
pthread_mutex_unlock(&movelock);
}
// Handle saucer code
else if (info->type == 1) {
eledraw(arg);
info->col++;
// end of screen, escape and die
if (info->col+len >= COLS) {
pthread_mutex_lock(&escapelock);
escape++;
pthread_mutex_unlock(&escapelock);
eleclear(arg, len);
resetscr(arg);
}
}
// Handle bullet code
else {
eleclear(arg,len);
pthread_mutex_lock(&firelock);
info->row--;
eledraw(arg);
// top of screen, escape and die
if (info->row <=0) {
eleclear(arg,len);
resetbls(arg);
}
pthread_mutex_unlock(&firelock);
}
}
// Handle not alive code, player is never here
else {
// Handle saucer code
if (info->type == 1) {
eleclear(arg,len);
info->respawn--;
if (!info->respawn) {
info->alive=1;
rowscrinit(arg);
}
}
// Handle bullet code
else if (info->type == 2) {
eleclear(arg, len);
}
}
}
}