void weather_add_lightning(int type, float x, float y)
{
if (thunders_count < MAX_THUNDERS && lightnings_defs_count > 0)
{
// store the thunder
thunders[thunders_count].type = type;
thunders[thunders_count].x_pos = x;
thunders[thunders_count].y_pos = y;
thunders[thunders_count].time = cur_time;
++thunders_count;
lightning_type = rand()%lightnings_defs_count;
lightning_position[0] = x;
lightning_position[1] = y;
lightning_stop = cur_time + 200 + rand()%200;
lightning_falling = 1;
skybox_coords_from_ground_coords(lightning_sky_position,
lightning_position[0] + camera_x,
lightning_position[1] + camera_y);
lightning_sky_position[0] -= camera_x;
lightning_sky_position[1] -= camera_y;
if (skybox_update_delay > 0)
skybox_update_colors();
}
}
void weather_update()
{
static Uint32 last_update = 0;
Uint32 ticks = cur_time - last_update;
int i;
update_wind();
// we update the lightning
if (lightning_falling && cur_time > lightning_stop)
{
lightning_falling = 0;
if (skybox_update_delay > 0)
skybox_update_colors();
}
// we update the areas
for (i = 0; i < MAX_WEATHER_AREAS; ++i)
if (weather_areas[i].type > 0 && weather_areas[i].intensity_change_duration > 0)
{
if (weather_areas[i].intensity_change_duration <= ticks)
{
weather_areas[i].intensity += weather_areas[i].intensity_change_speed*weather_areas[i].intensity_change_duration;
weather_areas[i].intensity_change_duration = 0;
}
else
{
weather_areas[i].intensity += weather_areas[i].intensity_change_speed*ticks;
weather_areas[i].intensity_change_duration -= ticks;
}
if (weather_areas[i].intensity_change_speed < 0.0)
{
if (weather_areas[i].intensity <= 0.001)
{
weather_areas[i].intensity = 0.0;
weather_areas[i].type = 0;
}
}
else
{
if (weather_areas[i].intensity > 1.0)
weather_areas[i].intensity = 1.0;
}
}
// we compute the ratios at the actor position
weather_compute_ratios(weather_ratios, -camera_x, -camera_y);
current_weather_density = weather_get_density_from_ratios(weather_ratios);
// we compute the weather color at the actor position
weather_get_color_from_ratios(weather_color, weather_ratios);
// we update the weather types
for (i = 1; i < MAX_WEATHER_TYPES; ++i)
update_weather_type(i, -camera_x, -camera_y, 0.0, ticks);
last_update = cur_time;
}
static int el_load_map(const char * file_name)
{
int ret;
init_map_loading(file_name);
ret = load_map(file_name, &updat_func);
if (!ret)
// don't try to build pathfinder maps etc. when loading
// the map failed...
return ret;
if (strstr(file_name, "underworld") != NULL)
{
skybox_set_type(SKYBOX_UNDERWORLD);
skybox_update_colors();
}
else if (dungeon)
{
skybox_set_type(SKYBOX_NONE);
skybox_update_colors();
}
else
{
skybox_set_type(SKYBOX_CLOUDY);
skybox_init_defs(file_name);
}
build_path_map();
init_buffers();
// reset light levels in case we enter or leave an inside map
new_minute();
destroy_loading_win();
return ret;
}
