#include <sourcemod>
#include <sdktools>

#pragma semicolon 1

#define MAX_CLIENTS 52
#define TEAM_PRISONERS 2

new Handle:hRadius = INVALID_HANDLE;
new Handle:hMagnitude = INVALID_HANDLE;

new iExplosion = -1;
new bool:bHasBomb[MAX_CLIENTS + 1];

public OnPluginStart()
{
    hRadius = CreateConVar("jjk_bomb_radius",
                            "250", "Radius of bomb explosion");

    hMagnitude = CreateConVar("jjk_bomb_magnitude", "200",
                                "Magnitude of the bomb explosion");

    HookEvent("round_start", round_start);
    HookEvent("player_death", player_death);
    HookEvent("item_pickup", item_pickup);

    AddFileToDownloadsTable("sound/crosshair/rebelyell.wav");

    PrecacheSound("crosshair/rebelyell.wav");
    AutoExecConfig(true, "bomb");
}

public OnMapStart()
{
    PrecacheSound("crosshair/rebelyell.wav");
}

public Action:OnClientCommand(client, args)
{
    decl String:command[8];
    decl String:weapon[10];

    GetClientWeapon(client, weapon, sizeof(weapon));
    GetCmdArg(0, command, sizeof(command));

    if (StrEqual("drop", command, false) && StrEqual("weapon_c4", weapon)) {
        explodePlayer(client);
    }
}

public round_start(Handle:event, const String:name[], bool:dontBroadcast)
{
    CreateTimer(0.1, giveBomb);
}

public Action:giveBomb(Handle:timer)
{
    new iClientCount;
    decl iClients[MAX_CLIENTS];

    for (new i = 1; i <= MAX_CLIENTS; i++) {
        bHasBomb[i] = false;
        if (IsClientInGame(i) && GetClientTeam(i) == TEAM_PRISONERS)
            iClients[iClientCount++] = i;
    }

    new client = iClients[GetRandomInt(0, iClientCount - 1)];
    GivePlayerItem(client, "weapon_c4");
}

public item_pickup(Handle:event, const String:name[], bool:dontBroadcast)
{
    decl String:sWeapon[32];
    GetEventString(event, "item", sWeapon, sizeof(sWeapon));

    if (StrEqual(sWeapon, "c4"))
        bHasBomb[GetClientOfUserId(GetEventInt(event, "userid"))] = true;
}

public player_death(Handle:event, const String:name[], bool:dontBroascast)
{
    new client = GetClientOfUserId(GetEventInt(event, "userid"));
    if (bHasBomb[client])
        explodePlayer(client);
}

stock explodePlayer(client)
{
    new iMagnitude = GetConVarInt(hMagnitude);
    new iRadius = GetConVarInt(hRadius);
    new index = GetPlayerWeaponSlot(client, 4);

    if (index == -1) {
        while ((index = FindEntityByClassname(index, "weapon_c4")) != -1)
            if (GetEntProp(index, Prop_Send, "m_hOwnerEntity") == -1)
                break;
    }

    AcceptEntityInput(index, "kill");
    EmitSoundToAll("crosshair/rebelyell.wav");

    decl Float:loc[3];
    GetClientEyePosition(client, loc);

    for (new i = 1; i < MaxClients; i++) {
        if (!IsClientInGame(i))
            continue;

        //FakeClientCommandEx(i, "play crosshair/rebelyell.wav");
        FakeClientCommand(i, "play crosshair/rebelyell.wav");

        decl Float:tempLoc[3];
        GetClientAbsOrigin(i, tempLoc);

        /* The player is within the range of the bomb, slap them */
        if (Pow(Pow(loc[0] - tempLoc[0], 2.0) +
                Pow(loc[1] - tempLoc[1], 2.0) +
                Pow(loc[2] - tempLoc[2], 2.0), 0.5) < iRadius)

            SlapPlayer(i, 0, false);
    }

    decl String:magnitude[8];
    decl String:radius[8];

    IntToString(iMagnitude, magnitude, sizeof(magnitude));
    IntToString(iRadius, radius, sizeof(radius));

    iExplosion = CreateEntityByName("env_explosion");
    bHasBomb[client] = false;

    if (iExplosion > 0) {

        DispatchKeyValueVector(iExplosion, "Origin", loc);
        SetEntPropEnt(iExplosion, Prop_Send, "m_hOwnerEntity", client);

        DispatchKeyValue(iExplosion, "iMagnitude", magnitude);
        DispatchKeyValue(iExplosion, "iRadiusOverride", radius);

        AcceptEntityInput(iExplosion, "Explode");
        AcceptEntityInput(iExplosion, "Kill");
    }
}