#include 	<a_samp>
#include 	<FCNPC>
#include 	<a_angles>
#include 	<YSI\y_iterate>


#define MAX_ZOMBIES	50

enum ZombieEnum
{
	zID,
	zAttack,
	zLevel,
	zIDPlayer,

	Float:	zHealth,
}
new ZombieInfo[MAX_ZOMBIES][ZombieEnum];
new Iterator:Zombies<MAX_ZOMBIES>;

stock ZombieLevelBas[] = {159, 160, 162};
stock ZombieLevelHaut[] = {5, 182};

new Float:gRandomSpawns_LosSantos[][4] = {
{1751.1097,-2106.4529,13.5469,183.1979}, // El-Corona - Outside random house
{2652.6418,-1989.9175,13.9988,182.7107}, // Random house in willowfield - near playa de seville and stadium
{2489.5225,-1957.9258,13.5881,2.3440}, // Hotel in willowfield - near cluckin bell
{2689.5203,-1695.9354,10.0517,39.5312}, // Outside stadium - lots of cars
{2770.5393,-1628.3069,12.1775,4.9637}, // South in east beach - north of stadium - carparks nearby
{2807.9282,-1176.8883,25.3805,173.6018}, // North in east beach - near apartments
{2552.5417,-958.0850,82.6345,280.2542}, // Random house north of Las Colinas
{2232.1309,-1159.5679,25.8906,103.2939}, // Jefferson motel
{2388.1003,-1279.8933,25.1291,94.3321}, // House south of pig pen
{2481.1885,-1536.7186,24.1467,273.4944}, // East LS - near clucking bell and car wash
{2495.0720,-1687.5278,13.5150,359.6696}, // Outside CJ's house - lots of cars nearby
{2306.8252,-1675.4340,13.9221,2.6271}, // House in ganton - lots of cars nearby
{2191.8403,-1455.8251,25.5391,267.9925}, // House in south jefferson - lots of cars nearby
{1830.1359,-1092.1849,23.8656,94.0113}, // Mulholland intersection carpark
{2015.3630,-1717.2535,13.5547,93.3655}, // Idlewood house
{1654.7091,-1656.8516,22.5156,177.9729}, // Right next to PD
{1219.0851,-1812.8058,16.5938,190.0045}, // Conference Center
{1508.6849,-1059.0846,25.0625,1.8058}, // Across the street of BANK - lots of cars in intersection carpark
{1421.0819,-885.3383,50.6531,3.6516}, // Outside house in vinewood
{1133.8237,-1272.1558,13.5469,192.4113}, // Near hospital
{1235.2196,-1608.6111,13.5469,181.2655}, // Backalley west of mainstreet
{590.4648,-1252.2269,18.2116,25.0473}, // Outside "BAnk of San Andreas"
{842.5260,-1007.7679,28.4185,213.9953}, // North of Graveyard
{911.9332,-1232.6490,16.9766,5.2999}, // LS Film Studio
{477.6021,-1496.6207,20.4345,266.9252}, // Rodeo Place
{255.4621,-1366.3256,53.1094,312.0852}, // Outside propery in richman
{281.5446,-1261.4562,73.9319,305.0017}, // Another richman property
{790.1918,-839.8533,60.6328,191.9514}, // Mulholland house
{1299.1859,-801.4249,84.1406,269.5274}, // Maddoggs
{1240.3170,-2036.6886,59.9575,276.4659}, // Verdant Bluffs
{2215.5181,-2627.8174,13.5469,273.7786}, // Ocean docks 1
{2509.4346,-2637.6543,13.6453,358.3565} // Ocean Docks spawn 2
};



public OnFilterScriptInit()
{
	for(new i = 0 ;i<MAX_ZOMBIES;i++)
	{
		ZombieInfo[i][zID] = -1;
		ZombieInfo[i][zAttack] = -1;
		ZombieInfo[i][zIDPlayer] = -1;

 	    new randSpawn = random(sizeof(gRandomSpawns_LosSantos));
 	    new rand = randomEx(1,2);
		CreateZombie(rand, gRandomSpawns_LosSantos[randSpawn][0], gRandomSpawns_LosSantos[randSpawn][1], gRandomSpawns_LosSantos[randSpawn][2]);
	}
	return 1;
}


public OnPlayerSpawn(playerid)
{
	new Float: Pos[3];
	GetPlayerPos(playerid, Pos[0], Pos[1], Pos[2]);
	CreateZombie(1, Pos[0], Pos[1]+5.0, Pos[2]);

	SetTimer("ZombieLook", 1000, 1);
	return 1;
}

public CreateZombie(Level, Float: PosX, Float: PosY, Float: PosZ)
{
	for(new i = 0 ;i<MAX_ZOMBIES;i++)
	{
		if(ZombieInfo[i][zID] == -1)
		{
			new NameZombie[MAX_PLAYER_NAME+1];
			format(NameZombie, sizeof(NameZombie), "Zombie%d", i);

			ZombieInfo[i][zID] = FCNPC_Create(NameZombie);
			ZombieInfo[i][zAttack] = -1;
			ZombieInfo[i][zLevel] = randomEx(1, 2);

			FCNPC_Spawn(ZombieInfo[i][zID], 0, PosX, PosY, PosZ);

			if(ZombieInfo[i][zLevel] == 1) FCNPC_SetSkin(ZombieInfo[i][zID], ZombieLevelBas[randomEx(0, 3)]);
			if(ZombieInfo[i][zLevel] == 2) FCNPC_SetSkin(ZombieInfo[i][zID], ZombieLevelHaut[randomEx(0, 2)]);

			ZombieInfo[i][zHealth] = 100.0*ZombieInfo[i][zLevel];
			FCNPC_SetHealth(ZombieInfo[i][zID], ZombieInfo[i][zHealth]);
			Iter_Add(Zombies, i);
			return 1;
		}
	}
	printf("[Zombie]: Attention tous les slots des zombies sont utilisé.");
	return 1;
}



public ZombieLook()
{
	foreach(new i : Zombies)
	{
		if(ZombieInfo[i][zID] != -1)
		{
			foreach(new player : Player)
			{
				if(IsPlayerConnected(player))
				{
					new Float:	Position[3];
					FCNPC_GetPosition(ZombieInfo[i][zID], Position[0], Position[1], Position[2]);
					if(IsPlayerInRangeOfPoint(player, 20.0,  Position[0], Position[1], Position[2]) && !IsPlayerNPC(player))
					{

						new randomdiagonal = randomEx(-5, 5);
						if(ZombieInfo[i][zAttack] == -1)
						{
							GetPlayerPos(player, Position[0], Position[1], Position[2]);
							FCNPC_GoTo(ZombieInfo[i][zID], Position[0]+randomdiagonal, Position[1]+randomdiagonal, Position[2], MOVE_TYPE_RUN, 0, 1);
							ZombieInfo[i][zAttack] = player;
						}
						else
						{
							GetPlayerPos(player, Position[0], Position[1], Position[2]);
							FCNPC_GoTo(ZombieInfo[i][zID], Position[0]+randomdiagonal, Position[1]+randomdiagonal, Position[2], MOVE_TYPE_RUN, 0, 1);
						}
						GetPlayerPos(ZombieInfo[i][zAttack], Position[0], Position[1], Position[2]);
						if(IsPlayerInRangeOfPoint(ZombieInfo[i][zID], 2.0, Position[0], Position[1], Position[2]) && !IsPlayerNPC(player) && !IsPlayerInAnyVehicle(player))
						{
							new Float: Health;
							GetPlayerHealth(ZombieInfo[i][zAttack], Health);
							SetPlayerHealth(ZombieInfo[i][zAttack], Health-20*ZombieInfo[i][zLevel]);
						}

					}
					else
					{
						ZombieInfo[i][zAttack] = -1;
					}
				}
			}
		}
	}
	return 1;
}



stock randomEx(min, max)
{
    //Credits to y_less
    new rand = random(max-min)+min;
    return rand;
}


stock GetPlayerID(const Name[])
{
    foreach(new i : Player)
	{
    	if(IsPlayerConnected(i))
    	{
    		new pName[MAX_PLAYER_NAME];
    		GetPlayerName(i, pName, sizeof(pName));
    		if(strcmp(Name, pName, true)==0)
    		{
    			return i;
    		}
    	}
    }
    return -1;
}