#include <sourcemod>
#include <sdktools>
#include <sdkhooks>

#define LoopPlayers(%0) for (int %0 = MaxClients; %0 != 0; --%0) if (IsClientInGame(%0))

float pipe_peremenya[MAXPLAYERS+1] = 0.0;
new pipebomb[MAXPLAYERS+1];
Handle:timerpip[MAXPLAYERS+1] = INVALID_HANDLE;

bool IsAttackPipe[MAXPLAYERS+1] = false;

Handle sdkActivatePipe;

public OnPluginStart()
{
    Handle hGameConf = LoadGameConfigFile("pipe_bomb");
    if( hGameConf == null )
        SetFailState("Couldn't find the offsets and signatures file. Please, check that it is installed correctly.");
    StartPrepSDKCall(SDKCall_Static);
    if( PrepSDKCall_SetFromConf(hGameConf, SDKConf_Signature, "CPipeBombProjectile_Create") == false )
        SetFailState("Could not load the \"CPipeBombProjectile_Create\" gamedata signature.");
    PrepSDKCall_AddParameter(SDKType_Vector, SDKPass_ByRef);
    PrepSDKCall_AddParameter(SDKType_Vector, SDKPass_ByRef);
    PrepSDKCall_AddParameter(SDKType_Vector, SDKPass_ByRef);
    PrepSDKCall_AddParameter(SDKType_Vector, SDKPass_ByRef);
    PrepSDKCall_AddParameter(SDKType_CBasePlayer, SDKPass_Pointer);
    PrepSDKCall_AddParameter(SDKType_Float, SDKPass_Plain);
    PrepSDKCall_SetReturnInfo(SDKType_CBaseEntity, SDKPass_Pointer);
    sdkActivatePipe = EndPrepSDKCall();
    if( sdkActivatePipe == null )
        SetFailState("Could not prep the \"CPipeBombProjectile_Create\" function.");

    CreateTimer(1.0, TimerOut, _, TIMER_REPEAT);
}

public OnClientPutInServer(client)
{
    SDKHook(client, SDKHook_WeaponSwitchPost, WeaponSwitchPost);
}

public OnClientDisconnect(client)
{
    SDKUnhook(client, SDKHook_WeaponSwitchPost, WeaponSwitchPost);
}

public void WeaponSwitchPost(int client, int weapon)
{
    if(bIsSurvivor(client))
    {
        if(IsAttackPipe[client])
        {
            int slot = GetPlayerWeaponSlot(client, 2)
            if(IsValidEntity(slot))
            {
                RemovePlayerItem(client, slot)

                float vPos[3]
                GetEntPropVector(client, Prop_Send, "m_vecOrigin", vPos);
                int entity = SDKCall(sdkActivatePipe, vPos, 0.0, 90.0, 0.0, client, 15.0);
                if(IsValidEntity(entity))
                {
                    SetEntProp(entity, Prop_Send, "m_nSolidType", 0);
                    TeleportEntity(entity, vPos, NULL_VECTOR, NULL_VECTOR);
                    CreateTimer(pipe_peremenya[client], vDropPipe, EntIndexToEntRef(entity))
                }
            }
        }
    }
}

public Action vDropPipe(Handle timer, entity)
{
    if (EntRefToEntIndex(entity) > 0)
    {
        float vOrigin[3];
        GetEntPropVector(entity, Prop_Send, "m_vecOrigin", vOrigin);
        AcceptEntityInput(entity, "kill");
        LittleFlower(vOrigin)
    }
}

public Action:TimerOut(Handle timer, fuck)
{
    LoopPlayers(i)

    if (pipe_peremenya[i] > 0)
    {
        pipe_peremenya[i]--;
    }
}

public Action:OnPlayerRunCmd(client, &buttons,  &impulse, float vel[3], float angles[3], int& weapon)
{
    if (timerpip[client] == INVALID_HANDLE)
    {
        new iCurrentWeapon = GetEntPropEnt(client, Prop_Send, "m_hActiveWeapon");

        if(!IsValidEntity(iCurrentWeapon))
        return Plugin_Continue;

        decl String:weaponclass[32];
        GetEntityClassname(iCurrentWeapon, weaponclass, sizeof(weaponclass));
        if(buttons & IN_ATTACK)
        {
            if (StrEqual(weaponclass, "weapon_pipe_bomb"))
            {
                IsAttackPipe[client] = true;
                pipe_peremenya[client] = 6.0;
                timerpip[client] = CreateTimer(6.0, timerpipe, client, TIMER_FLAG_NO_MAPCHANGE);
            }
        }
    }
    if (!(buttons & IN_ATTACK))
    {
        if(timerpip[client] != INVALID_HANDLE)
        {
            IsAttackPipe[client] = false;
            KillTimer(timerpip[client]);
            timerpip[client] = INVALID_HANDLE;
            CreateTimer(pipe_peremenya[client], TimerBomb, client);
        }
    }
    return Plugin_Continue;
}

public Action:TimerBomb(Handle timer,any client)
{
    new entity = EntRefToEntIndex(pipebomb[client]);
    if(entity > 0)
    {
        float origin[3];
        AcceptEntityInput(entity, "kill");
        GetEntPropVector(entity, Prop_Send, "m_vecOrigin", origin);
        LittleFlower(origin)
    }
}

public Action:timerpipe(Handle timer, any client)
{
    KillTimer(timerpip[client]);
    timerpip[client] = INVALID_HANDLE;
    float origin2[3];
    GetEntPropVector(client, Prop_Send, "m_vecOrigin", origin2);
    ForcePlayerSuicide(client);
    LittleFlower(origin2);
}

public OnEntityCreated(int ent, const char[] class)
{
    if(StrEqual(class, "pipe_bomb_projectile"))
    {
        CreateTimer(0.1, OnHeSpawned, EntIndexToEntRef(ent), TIMER_FLAG_NO_MAPCHANGE);
    }
}

public Action:OnHeSpawned(Handle:timer, any:ent)
{
    decl client;
    if ((ent = EntRefToEntIndex(ent)) > 0 && (client = GetEntPropEnt(ent, Prop_Data, "m_hThrower")) > 0 && IsClientInGame(client))
    {
        pipebomb[client] = EntIndexToEntRef(ent);
    }
    return Plugin_Stop;
}

public LittleFlower(Float:pos[3])
{
    new entity = CreateEntityByName("prop_physics");
    if (IsValidEntity(entity))
    {
        pos[2] += 1.0;
        DispatchKeyValue(entity, "model", "models/props_junk/propanecanister001a.mdl");
        DispatchSpawn(entity);
        SetEntData(entity, GetEntSendPropOffs(entity, "m_CollisionGroup"), 1, 1, true);
        SetEntityRenderMode(entity, RENDER_TRANSCOLOR);
        SetEntityRenderColor(entity, 255, 255, 255, 0);
        TeleportEntity(entity, pos, NULL_VECTOR, NULL_VECTOR);
        AcceptEntityInput(entity, "break");
    }
}

stock bool:bIsSurvivor(int client)
{
    return client > 0 && client <= MaxClients && IsClientInGame(client) && GetClientTeam(client) == 2 && !IsClientInKickQueue(client) && IsPlayerAlive(client);
}