#include <sdktools>

#pragma semicolon 1
#pragma newdecls required

public void OnPluginStart()
{
    HookEvent("tank_spawn", TankSpawned);
    HookEvent("witch_spawn", Witch);
}

public void OnEntityCreated(int entity, const char[] classname)
{
    if(IsCommonInfected(entity))
    {
        CreateTimer(0.1, Timer_CommonSpawn, EntIndexToEntRef(entity), 2);
    }
}

public Action Timer_CommonSpawn(Handle timer, any ref)
{
    int entity = -1;
    if(IsValidEntRef(ref))
    {
        entity = EntRefToEntIndex(ref);
    }
    else return;

    if(entity >= 33 && entity < 2049)
    {
        SetEntProp(entity, Prop_Send, "m_iHealth", GetRandomInt(25, 63), 4);
    }
}

public Action Witch(Handle event, const char[] name, bool dontBroadcast)
{
    int iWitch = GetEventInt(event, "witchid");
    if(IsWitch(iWitch))
    {
        int iR = GetRandomInt(95, 126);
        SetEntProp(iWitch, Prop_Send, "m_iHealth", iR, 4);
    }
}

public Action TankSpawned(Handle event, const char[] name, bool dontBroadcast)
{
    int iTank = GetClientOfUserId(GetEventInt(event, "userid"));
    if(IsValidInfected(iTank))
    {
        CreateTimer(0.1, timer, iTank, TIMER_FLAG_NO_MAPCHANGE);
    }
}

public Action timer(Handle timer, any client)
{
    if(IsValidInfected(client))
    {
        SetEntityHealth(client, GetRandomInt(8165, 9072));
    }
}

public void OnClientPutInServer(int client)
{
    CreateTimer(0.1, TimerD, client, TIMER_FLAG_NO_MAPCHANGE);
}

public Action TimerD(Handle timer, any client)
{
    if (IsValidInfected(client))
    {
        if(GetClientTeam(client) == 3)
        {
            int class = GetEntProp(client, Prop_Send, "m_zombieClass");
            switch(class)
            {
                case 1:
                {
                    SetEntityHealth(client, GetRandomInt(309, 441));
                }
                case 2:
                {
                    SetEntityHealth(client, GetRandomInt(28, 70));
                }
                case 3:
                {
                    SetEntityHealth(client, GetRandomInt(176, 252));
                }
                case 4:
                {
                    SetEntityHealth(client, GetRandomInt(220, 315));
                }
                case 5:
                {
                    SetEntityHealth(client, GetRandomInt(141, 202));
                }
                case 6:
                {
                    SetEntityHealth(client, GetRandomInt(1210, 1512));
                }
            }
        }
    }
}

stock bool IsValidInfected(int client )
{
    if ( client < 1 || client > MaxClients ) return false;
    if ( !IsClientConnected( client )) return false;
    if ( !IsClientInGame( client )) return false;
    if ( GetClientTeam( client ) != 3 ) return false;
    return true;
}

stock bool IsWitch(int entity)
{
    if (entity > 0 && IsValidEntity(entity) && IsValidEdict(entity))
    {
        char entType[64];
        GetEdictClassname(entity, entType, sizeof(entType));
        return StrEqual(entType, "witch");
    }
    return false;
}

stock bool IsCommonInfected(int entity)
{
    if (entity > 0 && IsValidEntity(entity) && IsValidEdict(entity))
    {
        char entType[64];
        GetEdictClassname(entity, entType, sizeof(entType));
        return StrEqual(entType, "infected");
    }
    return false;
}

bool IsValidEntRef(int iEnt)
{
    if( iEnt && EntRefToEntIndex(iEnt) != INVALID_ENT_REFERENCE )
        return true;
    return false;
}