#include <sdktools>
#include <sdkhooks>

#pragma newdecls required
#pragma semicolon 1
#pragma tabsize 0

bool lateLoad;

int AutoShot = 162;
int Pistol = 300;
int Spas = 198;
int Smg = 348;
int Silenced = 318;
int SSG = 348;
int Pumpshotgun = 216;
int Chrome = 270;

public APLRes AskPluginLoad2(Handle plugin, bool late, char[] erro, int errMax)
{
    lateLoad = late;
    return APLRes_Success;
}

public void OnPluginStart()
{
    if (lateLoad)
    {
        for (int client = 1; client <= MaxClients; client++)
        {
            if (IsClientInGame(client))
            {
                OnClientPutInServer(client);
            }
        }
    }
}

public void OnClientPutInServer(int client)
{
    SDKHook(client, SDKHook_TraceAttack, OnTakeDamage);
}

public void OnClientDisconnect(int client)
{
    SDKUnhook(client, SDKHook_TraceAttack, OnTakeDamage);
}

public Action OnTakeDamage(int victim, int &attacker, int &inflictor, float &damage, int &damagetype, int &ammotype, int hitbox, int hitgroup)
{
    PrintToChatAll("hg - %i", hitgroup);
    if (!(damagetype & DMG_BURN && damagetype & DMG_BLAST))
    {
        if (IsValidClient(attacker) && GetClientTeam(attacker) == 2)
        {
            if(IsValidClient(victim) && GetClientTeam(victim) == 2)
            {
                if(hitgroup != 3) return Plugin_Continue;
                int iEnt = GetEntPropEnt(attacker, Prop_Send, "m_hUseEntity");
                if(IsValidEdict(iEnt) && iEnt > 0)
                {
                    char sWeaponEx[32];
                    GetEdictClassname(iEnt, sWeaponEx, sizeof(sWeaponEx));
                    if (StrEqual(sWeaponEx, "prop_minigun") || StrEqual(sWeaponEx, "prop_minigun_l4d1")) return Plugin_Continue;
                }
                char classname[64];
                GetClientWeapon(attacker, classname, sizeof(classname));
                if(StrEqual(classname, "weapon_melee")) return Plugin_Continue;

                if(StrEqual(classname, "weapon_autoshotgun"))
                {
                    ForceDamageEntity(attacker, AutoShot, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_hunting_rifle"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_rifle"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_pistol"))
                {
                    ForceDamageEntity(attacker, Pistol, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_pistol_magnum"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_pumpshotgun"))
                {
                    ForceDamageEntity(attacker, Pumpshotgun, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_rifle_ak47"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_rifle_desert"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_rifle_m60"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_rifle_sg552"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_shotgun_chrome"))
                {
                    ForceDamageEntity(attacker, Chrome, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_shotgun_spas"))
                {
                    ForceDamageEntity(attacker, Spas, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_smg"))
                {
                    ForceDamageEntity(attacker, Smg, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_smg_mp5"))
                {
                    ForceDamageEntity(attacker, SSG, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_smg_silenced"))
                {
                    ForceDamageEntity(attacker, Silenced, victim);
                    damage = 0.0;
                    return Plugin_Changed;
                }
                else if(StrEqual(classname, "weapon_sniper_awp"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_sniper_scout"))
                {
                    ForcePlayerSuicide(victim);
                }
                else if(StrEqual(classname, "weapon_sniper_military"))
                {
                    ForcePlayerSuicide(victim);
                }
            }
        }
    }
    return Plugin_Continue;
}
public bool IsValidClient(int client)
{
    if (client <= 0)
        return false;

    if (client > MaxClients)
        return false;

    if (!IsClientInGame(client))
        return false;

    if (!IsPlayerAlive(client))
        return false;

    return true;
}

stock void ForceDamageEntity(int causer, int damage, int victim) // thanks to 达斯*维达
{
    float victim_origin[3];
    char rupture[32];
    char damage_victim[32];
    IntToString(damage, rupture, sizeof(rupture));
    Format(damage_victim, sizeof(damage_victim), "hurtme%d", victim);
    GetEntPropVector(victim, Prop_Send, "m_vecOrigin", victim_origin);
    int entity = CreateEntityByName("point_hurt");
    DispatchKeyValue(victim, "targetname", damage_victim);
    DispatchKeyValue(entity, "DamageTarget", damage_victim);
    DispatchKeyValue(entity, "Damage", rupture);
    DispatchSpawn(entity);
    TeleportEntity(entity, victim_origin, NULL_VECTOR, NULL_VECTOR);
    AcceptEntityInput(entity, "Hurt", (causer > 0 && causer <= MaxClients) ? causer : -1);
    DispatchKeyValue(entity, "classname", "point_hurt");
    DispatchKeyValue(victim, "targetname", "null");
    AcceptEntityInput(entity, "Kill");
}