#pragma semicolon 1
#include <sourcemod>
#include <sdktools>
#include <cstrike>

new Handle:hHideFeed = INVALID_HANDLE;

public Plugin:myinfo = 
{
	name = "[CS:S] Bot Control",
	author = "DonRevan",
	description = "Take control of bots while spectating them.",
	version = "1.0",
	url = "http://sourcemod.net/"
}

public OnPluginStart()
{
    CreateTimer(5.0, Timer_CheckObserver, _,  TIMER_REPEAT);
    hHideFeed = CreateArray();
	HookEvent("player_death", OnPlayerDeath, EventHookMode_Pre);
}

public OnMapStart()
{
    ClearArray(hHideFeed);
}

public Action:OnPlayerDeath(Handle:hEvent, const String:strName[], bool:bBroadcast)
{
    new iVictimID = GetEventInt(hEvent, "userid");
    new iVictim = GetClientOfUserId(iVictimID);
    if(IsValidClient(iVictim) && IsFakeClient(iVictim))
    {
        new idx = FindValueInArray(hHideFeed, iVictimID);
        if(idx != -1)
        {
            SetEventBroadcast(hEvent, true);
            RemoveFromArray(hHideFeed, idx);
        }
    }
	return Plugin_Continue;
}

/*stock Handle:CreateSpectatorStack(client)
{
    decl cl;
    new Handle:hSpec = INVALID_HANDLE;
    for(new x=1;x<=MAXPLAYERS;x++)
    {
        cl = GetEntPropEnt(client, Prop_Send, "m_hObserverTarget");
        if(cl == client)
        {
            if(hSpec == INVALID_HANDLE)
            {
                hSpec = CreateStack();
            }
            PushStackCell(hSpec, cl);
        }
    }    
    return hSpec;
}*/

static new bool:bCantUse[MAXPLAYERS];
public Action:OnPlayerRunCmd(client, &buttons, &impulse, Float:vel[3], Float:angles[3], &weapon)
{
	if((buttons & IN_USE))
	{
		if (!bCantUse[client] && IsClientInGame(client) && !IsPlayerAlive(client))
		{
			bCantUse[client] = true;
			CreateTimer(1.0, Timer_ResetPressDelay, client);
            new target = GetEntPropEnt(client, Prop_Send, "m_hObserverTarget");
            if(IsValidClient(target) && IsFakeClient(target))
            {
                new targetID = GetClientUserId(target);
                if(FindValueInArray(hHideFeed, targetID) == -1)
                {
                    PushArrayCell(hHideFeed, targetID);
                }
                decl Float:fPos[3];
                GetClientAbsOrigin(target, Float:fPos);
                ForcePlayerSuicide(target);
                CS_RespawnPlayer(target);
                TeleportEntity(client, fPos, NULL_VECTOR, NULL_VECTOR);
            }
		}
	}
	return Plugin_Continue;
}

public Action:Timer_CheckObserver(Handle:timer, any:client)
{
    new target = GetEntPropEnt(client, Prop_Send, "m_hObserverTarget");
    if(IsValidClient(target) && IsFakeClient(target))
    {
        PrintHintTextSilent(target, "You're spectating a bot, press E to take control.");
    }
}

public Action:Timer_ResetPressDelay(Handle:timer, any:client)
{
    bCantUse[client] = false;
}

/** STOCKS */

stock PrintHintTextSilent(client, const String:szMessage[])
{
    PrintHintText(client, szMessage);
    StopSound(client, SNDCHAN_STATIC, "UI/hint.wav"); //dat sound
}

stock bool:IsValidClient(iClient)
{
	if(iClient <= 0 || iClient > MaxClients || !IsClientInGame(iClient))
		return false;
	return true;
}