#include <amxmodx>
#include <fakemeta>
#include <hamsandwich>
#include <zombieplague>

new Float:last_use[33];
new bool:onskill[33];
new bool:using[33];

public plugin_init()
{
	register_plugin("[ZP] Addon: Desperado", "0.1", "WPMG Team")

	register_forward(FM_TraceLine, "fw_traceline")
	register_forward(FM_TraceHull, "fw_tracehull", 1)

	register_concmd("use_func", "use_desperado")

	RegisterHam(Ham_Spawn, "player", "Player_Spawn_Post", 1)
	RegisterHam(Ham_Player_PreThink, "player", "Player_PreThink_Pre")
}

public use_desperado(id)
{
	if(is_user_alive(id) && !zp_get_user_zombie(id) && !zp_get_user_nemesis(id) && !zp_get_user_survivor(id))
	{
		if(zp_has_round_started() && !onskill[id] && using[id])
		{
			using[id] = false;
			onskill[id] = true;
			last_use[id] = get_gametime();
		}
		return PLUGIN_HANDLED;
	}
	return PLUGIN_CONTINUE;
}

public Player_Spawn_Post(id)
{
	if(is_user_alive(id) && !zp_get_user_nemesis(id) && !zp_get_user_zombie(id) && !zp_get_user_survivor(id))
	{
		onskill[id] = false;
		using[id] = true;

		client_cmd(id, "bind 6 ^"slot6;use_func^"")
	}
}

public Player_PreThink_Pre(id)
{
	if(is_user_alive(id) && !zp_get_user_nemesis(id) && !zp_get_user_zombie(id) && !zp_get_user_survivor(id))
	{
		if(onskill[id] && !using[id])
		{
			set_pdata_int(id, 363, 100)
		
			if((last_use[id] + 5.0 <= get_gametime()))
			{
				onskill[id] = false;
				set_pdata_int(id, 363, 90)
			}
		}
	}
}

public fw_traceline(Float:start[3], Float:end[3], conditions, id, ptr)
{
	return process_trace(id, ptr)
}

public fw_tracehull(Float:start[3], Float:end[3], conditions, hull, id, ptr)
{
	return process_trace(id, ptr)
}

public process_trace(id, ptr)
{
	if(is_user_alive(id) && onskill[id])
	{
		new target = get_tr2(ptr, TR_pHit)
		
		if(is_user_alive(target))
		{		
			new Float:origin[3], Float:angles[3]
			engfunc(EngFunc_GetBonePosition, target, 8, origin, angles)
			set_tr2(ptr, TR_vecEndPos, origin)
			set_tr2(ptr, TR_iHitgroup, HIT_HEAD)
		}
	}		
	return FMRES_IGNORED;
}