GiftBoxes System

#define INVALID_PICKUP_ID 9999

forward InitiateGifts(); //This function creates giftboxes and resets variables to default.
forward DestroyGifts(); //This function destroys every giftbox and resets variables to default.
forward CheckGift(playerid,pickupid); //You must insert this function in your OnPlayerPickUpPickup public from your gamemode.
forward PlayerGiftReward(playerid,pickupid); //You must use this public in your gamemode in order to set a bonus for the player to receive when he picks up a giftbox.
//---------- This array contains the positions of the giftboxes {x,y,z} ----------
new Float:GiftPos[][] = {
    {2044.6616, 1339.3722, 10.6719},
    {2051.0129,1346.4264,10.6719},
    {2046.7195,1352.7656,10.6719},
    {2051.8047,1359.9277,10.6719},
    {2047.4851,1365.3621,10.6719}
};
//------------------------------------
new GiftPickup[sizeof(GiftPos)]; //Contains the id of the pickup
new bool:GiftPickupStatus[sizeof(GiftPos)]; //Pickup status: used/unused.
//------------------------------------
public InitiateGifts()
{
    for(new i; i < sizeof(GiftPos); i++)
    {
        if(GiftPickup[i] != INVALID_PICKUP_ID && GiftPickupStatus[i] != false) DestroyPickup(GiftPickup[i]);
        GiftPickup[i] = INVALID_PICKUP_ID;
        GiftPickupStatus[i] = false;
    }
    new MaxRandom = 0;
    new RandomNumber = 0;
    for(new i; MaxRandom <= sizeof(GiftPos)/2; i++) //When this public is called, on your map will be spawned just a half(random) from the total coordonates that you set in GiftPos array.
    {
        RandomNumber = random(sizeof(GiftPos));
        if(GiftPickupStatus[RandomNumber] != true)
        {
            GiftPickup[RandomNumber] = CreatePickup(19054, 19, GiftPos[RandomNumber][0], GiftPos[RandomNumber][1], GiftPos[RandomNumber][2], -1);
            GiftPickupStatus[RandomNumber] = true;
            MaxRandom++;
        }
    }
    printf("** GIFTS: %d giftboxes has been created with successfully!",MaxRandom);
    return 1;
}
public DestroyGifts()
{
    for(new i; i < sizeof(GiftPos); i++) { if(GiftPickup[i] != INVALID_PICKUP_ID && GiftPickupStatus[i] != false) DestroyPickup(GiftPickup[i]), GiftPickup[i] = INVALID_PICKUP_ID, GiftPickupStatus[i] = false; }
    print("** GIFTS: The gift boxes has been destroyed!");
    return 1;
}
public CheckGift(playerid,pickupid)
{
    for(new i; i < sizeof(GiftPos); i++) { if(GiftPickup[i] == pickupid && IsPlayerInRangeOfPoint(playerid, 2.0, GiftPos[i][0], GiftPos[i][1], GiftPos[i][2])) DestroyPickup(pickupid), PlayerGiftReward(playerid,pickupid), printf("[**] GIFTS: PlayerID %d pick up GiftID %d!",playerid,pickupid); }
    return 1;
}