/**
 * Dynamic Checkpoint Handler
 *
 */

const MAX_CHECKPOINT_HANDLERS = 10;

static Func:CheckpointEnterHandlers[MAX_CHECKPOINT_HANDLERS]<ii>;
static Func:CheckpointLeaveHandlers[MAX_CHECKPOINT_HANDLERS]<ii>;

static RegisteredCheckpointHandlers = 0;

forward Ejemplito();
public Ejemplito()
{
	new algo = RegisterDynamicCPHandler(addressof(EnterHandler<ii>), addressof(ExitHandler<ii>));
	printf("algo: %d", algo);
}

RegisterDynamicCPHandler(Func:enter_handler<ii>, Func:leave_handler<ii> = Func:0<ii>)
{
    Indirect_Claim(enter_handler);
    Indirect_Claim(leave_handler);

    CheckpointEnterHandlers[RegisteredCheckpointHandlers] = enter_handler;
    CheckpointLeaveHandlers[RegisteredCheckpointHandlers] = leave_handler;

    return RegisteredCheckpointHandlers++;
}

public OnPlayerEnterDynamicCP(playerid, checkpointid)
{
    new id = Streamer_GetIntData(STREAMER_TYPE_CP, checkpointid, E_STREAMER_EXTRA_ID);

    if(0 <= id < RegisteredCheckpointHandlers)
    {
        Indirect_Call(_:CheckpointEnterHandlers[id], _:(tagof(CheckpointEnterHandlers)), playerid, checkpointid);
    }

    return 1;
}

public OnPlayerLeaveDynamicCP(playerid, checkpointid)
{
	new id = Streamer_GetIntData(STREAMER_TYPE_CP, checkpointid, E_STREAMER_EXTRA_ID);

    if(0 <= id < RegisteredCheckpointHandlers)
    {
        Indirect_Call(_:CheckpointLeaveHandlers[id], _:(tagof(CheckpointLeaveHandlers)), playerid, checkpointid);
    }

    return 1;
}

EnterHandler(playerid, checkpointid)
{
	printf("Handler: playerid %d checkpointid %d enter", playerid, checkpointid);
}

ExitHandler(playerid, checkpointid)
{
	printf("Handler: playerid %d checkpointid %d exit", playerid, checkpointid);
}