#include <sourcemod>
#include <sdktools>
#include <sdkhooks>
 
#pragma semicolon 1
 
#define ZOMBIECLASS_CHARGER 6

int hitgroup;
new bool:g_HeadShot;
new bool:lateLoad;
char sDataFilePath[PLATFORM_MAX_PATH];
 
public APLRes:AskPluginLoad2(Handle:plugin, bool:late, String:error[], errMax)
{
    lateLoad = late;
    return APLRes_Success;    
}
 
public OnPluginStart()
{
    if (lateLoad)
    {
        for (new client = 1; client <= MaxClients; client++)
        {
            if (IsClientInGame(client))
            {
                OnClientPutInServer(client);
            }
        }
    }
    BuildPath(Path_SM, sDataFilePath, sizeof(sDataFilePath), "data/weapons_damage_charger.ini");
    if (!FileExists(sDataFilePath))
    {
        new Handle:open_path = OpenFile(sDataFilePath, "w");
        WriteFileLine(open_path, "");
        CloseHandle(open_path);
        PrintToServer("Error Code: WSP-EC-01A");
        KvWriteToFile(sDataFilePath);
    }
    HookEvent("player_hurt", OnPlayerHurt);
}
 
void KvWriteToFile(const char[] path)
{
    KeyValues kv = new KeyValues("damage_modifier");
    kv.SetNum("weapon_autoshotgun/charger_damage", 1);
    kv.SetNum("weapon_hunting_rifle/charger_damage", 1);
    kv.SetNum("weapon_pistol/charger_damage", 1);
    kv.SetNum("weapon_rifle_ak47/charger_damage", 1);
    kv.SetNum("weapon_rifle/charger_damage", 1);
    kv.SetNum("weapon_pumpshotgun/charger_damage", 1);
    kv.SetNum("weapon_sniper_awp/charger_damage", 1);
    kv.SetNum("weapon_shotgun_chrome/charger_damage", 1);
    kv.SetNum("weapon_pistol_magnum/charger_damage", 1);
    kv.SetNum("weapon_shotgun_spas/charger_damage", 1);
    kv.SetNum("weapon_smg/charger_damage", 1);
    kv.SetNum("weapon_smg_mp5 /charger_damage", 1);
    kv.SetNum("weapon_smg_silenced/charger_damage", 1);
    kv.SetNum("weapon_sniper_military/charger_damage", 1);
    kv.SetNum("weapon_rifle_sg552/charger_damage", 1);
    kv.SetNum("weapon_sniper_scout/charger_damage", 1);
    kv.SetNum("weapon_rifle_m60/charger_damage", 1);
    kv.SetNum("weapon_rifle_desert/charger_damage", 1);
    kv.SetNum("weapon_autoshotgun/charger_damage_headshot", 1);
    kv.SetNum("weapon_hunting_rifle/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_pistol/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_rifle_ak47/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_rifle/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_pumpshotgun/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_sniper_awp/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_shotgun_chrome/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_pistol_magnum/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_shotgun_spas/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_smg/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_smg_mp5 /charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_smg_silenced/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_sniper_military/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_rifle_sg552/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_sniper_scout/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_rifle_m60/charger_damage_headshot_headshot", 1);
    kv.SetNum("weapon_rifle_desert/charger_damage_headshot_headshot", 1);
 
    kv.ExportToFile(path);
 
    delete kv;
}

public Action:OnPlayerHurt(Handle:event, const String:name[], bool:dontBrodcast)
{
	hitgroup = GetEventInt(event, "hitgroup");
 	SetEventInt(event, "dmg_health", 0);
 	
	if(hitgroup == 1)
	{
		g_HeadShot = true;
	}
	else
	{
		g_HeadShot = false;
	} 
}

public OnClientPutInServer(client)
{
    SDKHook(client, SDKHook_OnTakeDamage, OnTakeDamage);
}
 
public OnClientDisconnect(client)
{
    SDKUnhook(client, SDKHook_OnTakeDamage, OnTakeDamage);
}
 
public Action:OnTakeDamage(victim, &attacker, &inflictor, &Float:damage, &damagetype)  
{
	decl String:classname[64];
	GetClientWeapon(attacker, classname, sizeof(classname));
	
	if(StrEqual(classname, "weapon_grenade_launcher"))
	return Plugin_Handled;
	
	if (!(damagetype & DMG_BURN))
	{
		if (IsValidCharger(victim))
		{
			if(IsValidClient(victim))
			{
				KeyValues kv = new KeyValues("damage_modifier");
				if (kv.ImportFromFile(sDataFilePath))
				{
					if (KvJumpToKey(kv, classname, true))
					{
						int heal = GetClientHealth(victim);
						PrintToChatAll("Charger=%i", heal);
						new num = KvGetNum(kv, "charger_damage", 1);
						damage = (damage * 0) + num;
						if(g_HeadShot == true)
						{
							num = KvGetNum(kv, "charger_damage_headshot_headshot", 1);
							damage = (damage * 0) + num;
						}
						return Plugin_Changed;
					}
				}
			}
        }
	}
	return Plugin_Continue;
}
 
public IsValidCharger(client)
{
    if (IsValidClient(client) && GetClientTeam(client) == 3)
    {
        new class = GetEntProp(client, Prop_Send, "m_zombieClass");
       
        if (class == ZOMBIECLASS_CHARGER)
            return true;
       
        return false;
    }
   
    return false;
}
 
public IsValidClient(client)
{
    if (client <= 0)
        return false;
       
    if (client > MaxClients)
        return false;
       
    if (!IsClientInGame(client))
        return false;
       
    if (!IsPlayerAlive(client))
        return false;
 
    return true;
}