#include <amxmodx>
#include <hamsandwich>
new count_puke[33]
new bool:PukeFlag[33], bool:aim[33], counter[33], limite_vomitar[33];
new player_origins[33][3], maxplayers;
public plugin_precache()
{
	if (file_exists("sound/puke/puke.wav"))
	precache_sound("puke/puke.wav")
	if (file_exists("sound/puke/puke2.wav"))
	precache_sound("puke/puke2.wav")

	return PLUGIN_CONTINUE
}
public plugin_init()
{
	register_plugin("AMX Puke","0.2","KRoTaL")
	register_clcmd("puke","puke")
	register_clcmd("vomir","puke")
	register_clcmd("say /puke","puke_help",0,"- Displays puke help")
	register_cvar("amx_maxpukes","3")
	register_cvar("amx_puke_admin","0")
	register_event("DeathMsg","death_event","a")
	register_event("ResetHUD", "reset_hud", "be")
	register_event("HLTV", "event_round_start", "a", "1=0", "2=0")
	RegisterHam(Ham_Spawn, "player", "fwHamPlayerSpawnPost", 1);

	maxplayers = get_maxplayers();
}
public fwHamPlayerSpawnPost(iPlayer) {
	if (is_user_alive(iPlayer)) {
		PukeFlag[iPlayer] = true
	}
}
public client_connect(id)
{
	PukeFlag[id]=false
	count_puke[id]=1
}
public client_disconnect(id)
{
	reset_hud(id)
}
public death_event()
{
	new victim = read_data(2)
	#if !defined NO_CS_CZ
	get_user_origin(victim,player_origins[victim],0)
	#endif

	if(PukeFlag[victim])
	reset_puke(victim)

	return PLUGIN_CONTINUE
}
public reset_hud(id)
{
	if(task_exists(2412+id))
	remove_task(2412+id)
	emit_sound(id,CHAN_VOICE,"puke/puke.wav", 0.0, ATTN_NORM, 0, PITCH_NORM)
	PukeFlag[id]=false

	count_puke[id]=1

	return PLUGIN_CONTINUE
}
public event_round_start() {
    for(new i = 1; i <= maxplayers; i++) {
        limite_vomitar[i] = 0;
    }
}
public reset_puke(id)
{
	if(task_exists(2412+id))
	remove_task(2412+id)
	emit_sound(id,CHAN_VOICE,"puke/puke.wav", 0.0, ATTN_NORM, 0, PITCH_NORM)
	PukeFlag[id]=false

	return PLUGIN_CONTINUE
}
public puke_help(id)
{
	client_print(id, print_chat, "Para vomitar escribe en consola bind ^"z^" ^"puke^"")

	return PLUGIN_CONTINUE
}
public puke(id) {
	if(limite_vomitar[id] > 2) {
		client_print(id, print_chat,"[AMXX] No puedes vomitar mas de 2 veces por ronda.")
		return;
	}
	if(!is_user_alive(id)) {
		client_print(id, print_chat,"[AMXX] No puedes vomitar estando muerto.")
		return;
	}
	count_puke[id]+=1
	new ids[1]
	ids[0]=id
	PukeFlag[id]=true
	aim[id]=false
	counter[id]=0
	new rand_sound=random_num(0,1)
	new player_name[33]; get_user_name(id, player_name, charsmax(player_name));
	client_print(0, print_chat,"%s Esta Vomitando !!", player_name)
	switch(rand_sound)
	{
		case 0: emit_sound(id, CHAN_VOICE, "puke/puke.wav", 1.0, ATTN_NORM, 0, PITCH_NORM)
		case 1: emit_sound(id, CHAN_VOICE, "puke/puke2.wav", 1.0, ATTN_NORM, 0, PITCH_NORM)
	}
	set_task(0.3,"make_puke",2412+id,ids,1,"a",9)
	limite_vomitar[id]++
}
public sqrt(num)
{
	new div = num
	new result = 1
	while (div > result) {
		div = (div + result) / 2
		result = num / div
	}
	return div
}
public make_puke(ids[])
{
	new id=ids[0]
	new vec[3]
	new aimvec[3]
	new velocityvec[3]
	new length
	get_user_origin(id,vec, 1)
	get_user_origin(id,aimvec,3)
	new distance = get_distance(vec,aimvec)
	new speed = floatround(distance*1.9)

	velocityvec[0]=aimvec[0]-vec[0]
	velocityvec[1]=aimvec[1]-vec[1]
	velocityvec[2]=aimvec[2]-vec[2]

	length=sqrt(velocityvec[0]*velocityvec[0]+velocityvec[1]*velocityvec[1]+velocityvec[2]*velocityvec[2])

	velocityvec[0]=velocityvec[0]*speed/length
	velocityvec[1]=velocityvec[1]*speed/length
	velocityvec[2]=velocityvec[2]*speed/length

	message_begin(MSG_BROADCAST,SVC_TEMPENTITY)
	write_byte(101)
	write_coord(vec[0])
	write_coord(vec[1])
	write_coord(vec[2]-2)
	write_coord(velocityvec[0])
	write_coord(velocityvec[1])
	write_coord(velocityvec[2])
	write_byte(82) // color
	write_byte(160) // speed
	message_end()

	counter[id]++
	if(counter[id]==9)
	PukeFlag[id]=false

}