/**
* Handler for whenever the custom inspector is enabled
*/
protected void OnEnable()
{
controller = (WaterGridController)target;
vectorField = controller.vectorField;
vectorField.LoadFromFile(controller.tilemap);
}
static void DrawWaterGridControllerGizmos(WaterGridController controller, GizmoType gizmoType)
{
// make sure the controller exists
if (controller)
{
// loop through all vectors in the field
for (int x = 0; x < controller.VFWidth; x++)
{
for (int y = 0; y < controller.VFHeight; y++)
{
// check to see if there's actually a water tile at this cell
if (controller.WaterTileAt(x, y))
{
// draw an arrow gizmo originating from the center of the cell
Vector3 center = controller.GetCellCenterWorld(x, y);
if (controller.GetVector(x, y) != Vector2.zero)
{
DrawArrow.ForGizmo(center, controller.GetVector(x, y), 0.25f * controller.grid.transform.localScale.x);
}
}
}
}
}
}