Mine System

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*\
||                                                                                            ||
||                      Created 28th April 2012 By Faisal Khan ([email protected]).                                 ||
||      WARNING: Do NOT Claim This As Your Own. Do NOT Re-Release This Without Permission.    ||
||                                  DO NOT SELL THIS SCRIPT!                                  ||
||                                        Credits: Faisal                                                ||
\*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
//=========================================INCLUDES=============================//
#include <a_samp>
//=========================================DEFINES=====================================//
#define FILTERSCRIPT
#define MAX_MINES 100

enum mInfo
{
    mCreated,
    Float:mX,
    Float:mY,
    Float:mZ,
    mObject,
};
new MineInfo[MAX_MINES][mInfo];

public OnFilterScriptInit()
{
    print("\n--------------------");
    print("Police Car Bomb System");
    print("--------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (newkeys == KEY_YES)
    {
        new vehicleid;
        vehicleid = GetPlayerVehicleID(playerid);
        if (IsPlayerInAnyVehicle(playerid) && GetVehicleModel(GetPlayerVehicleID(playerid)) != 597)
        {
            return GameTextForPlayer(playerid,"~w~Roadblock ~b~Placed!",3000,1);
        }
        else
        {
            new Float:plocx,Float:plocy,Float:plocz;
            GetVehiclePos(vehicleid, plocx, plocy, plocz);
            CreateMine(plocx,plocy,plocz);
        }
    }
    return 1;
}

public OnPlayerUpdate(playerid)
{
    if(!IsPlayerConnected(playerid)) return 0;
    if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
        for(new i = 0; i < sizeof(MineInfo); i++)
        {
            if(IsPlayerInRangeOfPoint(playerid, 1, MineInfo[i][mX], MineInfo[i][mY], MineInfo[i][mZ]))
            {
                if(MineInfo[i][mCreated])
                {
                    if (IsPlayerInAnyVehicle(playerid) && GetVehicleModel(GetPlayerVehicleID(playerid)) == 411)
                    {
                        return 1;
                    }
                    else
                    {
                        CreateExplosion(MineInfo[i][mX], MineInfo[i][mY], MineInfo[i][mZ], 7, 20.0);
                        DestroyObject(MineInfo[i][mObject]);
                    }
                    return 0;
                }
            }
         }
    }
    return 1;
}

stock CreateMine(Float:x,Float:y,Float:z)
{
    for(new i = 0; i < sizeof(MineInfo); i++)
    {
        if(MineInfo[i][mCreated] == 0)
        {
            MineInfo[i][mCreated]=1;
            MineInfo[i][mX]=x;
            MineInfo[i][mY]=y;
            MineInfo[i][mZ]=z-0.7;
            MineInfo[i][mObject] = CreateObject(364, x, y, z, 0, 0, 0);
            return 1;
        }
    }
    return 0;
}