Colored Checkpoints

#include <a_samp>
// Colored Checkpoints by Vince & O.K.Style™
new ColoredCheckpoints[5];
public OnFilterScriptInit()
{
    ColoredCheckpoints[0] = CreateObject(1317, 1410.0, 1461.0, 9.82, 0.0, 0.0, 0.0);
    SetObjectMaterial(ColoredCheckpoints[0], 0, 18646, "matcolours", "red-4", 0x99FF0000); // name of texture or txd - same

    ColoredCheckpoints[1] = CreateObject(1317, 1412.0, 1461.0, 9.82, 0.0, 0.0, 0.0);
    SetObjectMaterial(ColoredCheckpoints[1], 0, 18646, "matcolours", "orange", 0x99FF8000);

    ColoredCheckpoints[2] = CreateObject(1317, 1414.0, 1461.0, 9.82, 0.0, 0.0, 0.0);
    SetObjectMaterial(ColoredCheckpoints[2], 0, 18646, "matcolours", "yellow", 0x99FFFF00);

    ColoredCheckpoints[3] = CreateObject(1317, 1416.0, 1461.0, 9.82, 0.0, 0.0, 0.0);
    SetObjectMaterial(ColoredCheckpoints[3], 0, 18646, "matcolours", "green", 0x99008000);

    ColoredCheckpoints[4] = CreateObject(1317, 1418.0, 1461.0, 9.82, 0.0, 0.0, 0.0);
    SetObjectMaterial(ColoredCheckpoints[4], 0, 18646, "matcolours", "blue", 0x990000FF);
    return 1;
}
public OnPlayerUpdate(playerid)
{
    new Float:x, Float:y, Float:z;
/*
    for(new i = 0; i < sizeof(ColoredCheckpoints); i++)
    {
        GetObjectPos(ColoredCheckpoints[i], x, y, z);
        if(IsPlayerInRangeOfPoint(playerid, 1.0, x, y, z))
        {
            SendClientMessage(playerid, 0xFDE39DFF, "You are in checkpoint!");
        }
    }
*/
    GetObjectPos(ColoredCheckpoints[0], x, y, z);
    if(IsPlayerInRangeOfPoint(playerid, 1.0, x, y, z)) SendClientMessage(playerid, 0xFDE39DFF, "You are in red checkpoint!");
//  GetObjectPos(ColoredCheckpoints[1], x, y, z);
//  if(IsPlayerInRangeOfPoint(playerid, 1.0, x, y, z)) SendClientMessage(playerid, 0xFDE39DFF, "You are in orange checkpoint!");
    return 1;
}