Checkpoint-Include by 'Pawno.

#include <a_samp>

#define                 INVALID_CHECKPOINT_ID                   -255
#define                 INVALID_CHECKPOINT_TYPE                 -255

new PlayerCheckpointID[MAX_PLAYERS];
new PlayerCheckpointType[MAX_PLAYERS];

stock SetPlayerCheckpointEx(playerid, Float:posX, Float:posY, Float:posZ, Float:cpSize, CheckPointID, CheckPointType = -255){
    DisablePlayerCheckpoint(playerid);
    SetTimerEx("apCheckpoint", 100, 0, "dffffdd", playerid, posX, posY, posZ, cpSize, CheckPointID, CheckPointType);
    return;
}

forward apCheckpoint(playerid, Float:posX, Float:posY, Float:posZ, Float:cpSize, CheckPointID, CheckPointType);
public apCheckpoint(playerid, Float:posX, Float:posY, Float:posZ, Float:cpSize, CheckPointID, CheckPointType){
    if(IsPlayerConnected(playerid)){
        PlayerCheckpointID[playerid] = CheckPointID;
        PlayerCheckpointType[playerid] = CheckPointType;
        SetPlayerCheckpoint(playerid, posX, posY, posZ, cpSize);
    }
    return;
}

public OnPlayerConnect(playerid){
    DisablePlayerCheckpointEx(playerid);
    return 1;
}

stock DisablePlayerCheckpointEx(playerid){
    PlayerCheckpointID[playerid] = INVALID_CHECKPOINT_ID;
    PlayerCheckpointType[playerid] = INVALID_CHECKPOINT_TYPE;
    DisablePlayerCheckpoint(playerid);
    return;
}

stock GetPlayerCheckpointID(playerid){
    return PlayerCheckpointID[playerid];
}

stock GetPlayerCheckpointType(playerid){
    return PlayerCheckpointType[playerid];
}