#include <stdlib.h>
#include "global.h"
#include "timers.h"

#define	TIMER_RATE 20
int	my_timer_adjust=0;
int	my_timer_clock=0;
SDL_TimerID draw_scene_timer=0;
int normal_animation_timer=0;

#ifdef TIMER_CHECK
static Uint32 last_my_timer=0;
#endif

Uint32 my_timer(Uint32 interval, void * data)
{
	int	new_time;
	SDL_Event e;
	
#ifdef NEW_SOUND
	update_sound(interval);
#endif	//NEW_SOUND
//animate_actors();
	// adjust the timer clock
	if(my_timer_clock == 0)
	{
		my_timer_clock=SDL_GetTicks();
	}
	else
	{
		my_timer_clock+=(TIMER_RATE-my_timer_adjust);
	}

#ifdef TIMER_CHECK
	last_my_timer=SDL_GetTicks();
#endif
	
	e.type = SDL_USEREVENT;
	e.user.code = EVENT_UPDATE_CAMERA;
	SDL_PushEvent(&e);

#ifndef NEW_WEATHER
	//check the thunders
	thunder_control();
	if(is_raining)update_rain();
#endif
	//next_command();
	//e.type= SDL_USEREVENT;
	e.user.code= EVENT_ANIMATE_ACTORS;
	SDL_PushEvent(&e);
	if(normal_animation_timer>2 && have_a_map)
	{
		if(my_timer_adjust > 0)
		{
			my_timer_adjust--;
		}
		normal_animation_timer=0;
		//update_particles();
		//e.type= SDL_USEREVENT;
		e.user.code= EVENT_UPDATE_PARTICLES;
		SDL_PushEvent(&e);

		next_command();

		move_to_next_frame();
		if(lake_waves_timer>2)
		{
			lake_waves_timer=0;
			make_lake_water_noise();
		}
		lake_waves_timer++;
		water_movement_u+=0.0004f;
		water_movement_v+=0.0002f;
		if(!dungeon && 0)//we do not want clouds movement in dungeons, but we want clouds detail
		{
			clouds_movement_u+=0.0003f;
			clouds_movement_v+=0.0006f;
		}
	}
	normal_animation_timer++;

	// find the new interval
	new_time= TIMER_RATE-(SDL_GetTicks()-my_timer_clock);
	if(new_time<10) {
		new_time=10;	//put an absoute minimume in
	}
	return new_time;
}


/*The misc timer is called approximately every half second - just put things 
that aren't too critical in here...*/

SDL_TimerID misc_timer=0;
#ifdef TIMER_CHECK
static Uint32 misc_timer_clock=0;
#endif
Uint32 check_misc(Uint32 interval, void * data)
{
#ifdef TIMER_CHECK
	misc_timer_clock=SDL_GetTicks();//This isn't accurate, but it's not needed here...
#endif
	
#ifdef NEW_WEATHER
	weather_sound_control();
#else
	//check the rain
	rain_control();
#endif

	//should we send the heart beat?
	if(!disconnected && last_heart_beat+25 <= time(NULL))
	{
		send_heart_beat();
	}

	//AFK?
	if(!disconnected && afk_time)
	{
		if(cur_time-last_action_time>afk_time) 
		{
			if(!afk)
			{
				go_afk();
			}
		}
		else if(afk)
		{
			go_ifk();
		}
	}
	
	if(countdown>0)
	{
		countdown --;
	}
	return 500;
}

#ifdef TIMER_CHECK
//Checks if any of the timers have suddenly stopped
void check_timers()
{
	if((int)(cur_time-last_my_timer)>10000)//OK, too long has passed, this is most likely a timer failure! log it and restart the timer
	{
		char str[120];
		safe_snprintf(str, sizeof(str), timer_lagging_behind, "draw_scene");
		log_error(str);
		LOG_TO_CONSOLE(c_red2,str);
		SDL_RemoveTimer(draw_scene_timer);
		my_timer_clock=0;
		draw_scene_timer = SDL_AddTimer (1000/(18*4), my_timer, NULL);
		last_my_timer=SDL_GetTicks();
	}
	if((int)(cur_time-misc_timer_clock)>10000)
	{
		char str[120];
		safe_snprintf(str, sizeof(str), timer_lagging_behind, "misc");
		log_error(str);
		LOG_TO_CONSOLE(c_red2,str);
		SDL_RemoveTimer(misc_timer);
		misc_timer = SDL_AddTimer (500, check_misc, NULL);
		misc_timer_clock=SDL_GetTicks();
	}
}
#endif