void Wander()
{
if (mov.GetTargetCount() == 0)
{
TerrainBoard.SetColor(goalGrid.x, goalGrid.y, Color.white);
SelectTarget();
goalGrid = TerrainBoard.transformPositionToGrid(pos + dir);
if (!TerrainBoard.map.InBound(goalGrid))
{
return;
}
TerrainBoard.SetColor(goalGrid.x, goalGrid.y, Color.red);
mov.ResetTarget(Search(pos, pos + dir));
}
}