#include <amxmodx>
#include <engine>
#include <fakemeta>
#include <zombieplague>

static const szCountDownFolder[] = "zombie_plague/countdown/"
new const szSoundMusic[] = "zombie_start3.mp3"
new const szSoundCountdown[][] =
{
	"1.wav",
	"2.wav",
	"3.wav",
	"4.wav",
	"5.wav",
	"6.wav",
	"7.wav",
	"8.wav",
	"9.wav",
	"10.wav"
}

IsMp3(const szSound[])
	return equali(szSound[strlen(szSound) - 4], ".mp3")

public plugin_precache()
{
	new szSound[60]
	for (new iIndex = 0; iIndex < charsmax(szSoundCountdown); iIndex++)
	{
		formatex(szSound, charsmax(szSound), "%s%s", szCountDownFolder, szSoundCountdown[iIndex])

		if (IsMp3(szSound))
			precache_generic(szSound)
		else
			precache_sound(szSound)
	}

	formatex(szSound, charsmax(szSound), "%s%s", szCountDownFolder, szSoundMusic)
	if (IsMp3(szSound))
		precache_generic(szSound)
	else
		precache_sound(szSound)
}

public plugin_init()
{
	register_plugin("[ZP] Countdown", "1.0", "Jack")
	register_event("HLTV", "event_round_start", "a", "1=0", "2=0")
}

public event_round_start()
{
	set_task(1.0, "StartMusic")
	set_task(11.0, "StartCountDown")
}

public StartMusic()
{
	new szSound[128]
	formatex(szSound, charsmax(szSound), "%s%s", szCountDownFolder, szSoundMusic)
	PlaySound(0, szSoundMusic, "mp3 play")
}

public StartCountDown()
{
	set_task(1.0, "CountDownSound")
}

public CountDownSound()
{
	new g_iCountDown = 10, szSound[128]

	while (g_iCountDown > 0)
	{
		client_print(0, print_center, "%d", g_iCountDown)
		formatex(szSound, charsmax(szSound), "%s%s", szCountDownFolder, szSoundCountdown[g_iCountDown - 1])
		PlaySound(0, szSound, "spk")
		g_iCountDown--
	}

	if (!g_iCountDown)
	{
		client_cmd(0, "mp3 stop")
	}
}

PlaySound(id, const szSound[], szPlayer[])
{
	client_cmd(id, "%s ^"%s^"", szPlayer, szSound)
}