void gfx_loop(int target_frame_rate, void (*render_func)(unsigned int)) {
int b_end = 0;
unsigned int last_render_t = time_ticks();
while(!b_end) {
gfx_handleWindowEvents(&b_end);
unsigned int current_time = time_ticks();
if ((current_time - last_render_t) * target_frame_rate >= 1000) {
render_func(current_time - last_render_t);
gfx_swapBuffers();
last_render_t = current_time;
}
}
}
void simulation_tick(float delta_time) // Simulation loop
{
SDL_Rect r_dest;
switch(simulation.state)
{
case 0:
// Configuration
r_dest.x = (Application->Window->w / 2) - Logo->w / 2;
r_dest.y = (Application->Window->h / 2) - Logo->h / 2;
SDL_BlitSurface(Logo, NULL, Application->Window, &r_dest); // Menu
simulation.generation = simulation.total_prey = simulation.total_pred = amount = 0;
break;
case 1:
if(time_ticks(Gametimer) > simulation.tickdelay)
{
if(!Gametimer->t_paused)
{
int i = 0;
for(i = 0; i < simulation.generations; i++)
{
simulation_process(delta_time);
}
simulation.update = 1;
}
time_start(Gametimer);
}
if(simulation.update)
{
simulation_render(delta_time);
simulation.update = 0;
}
// Update Variables
char buff[512];
int pbreed, pstarve, prbreed;
pbreed = pstarve = prbreed = 0;
pbreed = SendDlgItemMessage(simulation.Config, IDC_PRED_BREED, TBM_GETPOS, 0,0);
pstarve = SendDlgItemMessage(simulation.Config, IDC_PRED_STARVE, TBM_GETPOS, 0,0);
prbreed = SendDlgItemMessage(simulation.Config, IDC_PREY_BREED, TBM_GETPOS, 0,0);
if(pbreed != simulation.g_pred_breed)
{
simulation.g_pred_breed = pbreed;
snprintf(buff, 512, "%d", simulation.g_pred_breed);
SetDlgItemText(simulation.Config, IDC_PRED_BREED_V, buff);
}
if(pstarve != simulation.g_pred_starve)
{
simulation.g_pred_starve = pstarve;
snprintf(buff, 512, "%d", simulation.g_pred_starve);
SetDlgItemText(simulation.Config, IDC_PRED_STARVE_V, buff);
}
if(prbreed != simulation.g_prey_breed)
{
simulation.g_prey_breed = prbreed;
snprintf(buff, 512, "%d", simulation.g_prey_breed);
SetDlgItemText(simulation.Config, IDC_PREY_BREED_V, buff);
}
//
break;
}
}
