// Create the visualizer GameObject
public static void CreateVisualizer(GameObject selectedPrefab)
{
// Exit without creating, if no Prefab is selected in the palette
if (selectedPrefab == null)
{
return;
}
// Create a new visualizer
visualizerGameObject = GameObject.Instantiate(selectedPrefab);
SetLayerRecursively(visualizerGameObject.transform, Const.Placement.visualizerLayer);
// Name it "MAST_Visualizer" incase it needs to be found later for deletion
visualizerGameObject.name = "MAST_Visualizer";
// If not selecting the Eraser
if (Settings.Data.gui.toolbar.selectedDrawToolIndex != 4)
{
// If saved rotation is valid for the visualizer object, then apply the rotation to it
if (IsSavedRotationValidForVisualizer())
{
visualizerGameObject.transform.rotation = Manipulate.GetCurrentRotation();
}
}
// Set the visualizer and all it's children to be unselectable and not shown in the hierarchy
visualizerGameObject.hideFlags = HideFlags.HideInHierarchy;
}
// See if new selected Prefab will allow the saved rotation
private static bool IsSavedRotationValidForVisualizer()
{
// If there is a saved rotation
if (Manipulate.GetCurrentRotation() != null)
{
// If the current saved rotation is allowed by the prefab
// (If allowed rotation divides evenly into current rotation)
// or (Both allowed and current rotations are set to 0)
if (((int)(Manipulate.GetCurrentRotation().eulerAngles.x % Helper.GetRotationStep().x) == 0) ||
(int)Manipulate.GetCurrentRotation().eulerAngles.x == 0 && (int)Helper.GetRotationStep().x == 0)
{
if (((int)(Manipulate.GetCurrentRotation().eulerAngles.y % Helper.GetRotationStep().y) == 0) ||
(int)Manipulate.GetCurrentRotation().eulerAngles.y == 0 && (int)Helper.GetRotationStep().y == 0)
{
if (((int)(Manipulate.GetCurrentRotation().eulerAngles.z % Helper.GetRotationStep().z) == 0) ||
(int)Manipulate.GetCurrentRotation().eulerAngles.z == 0 && (int)Helper.GetRotationStep().z == 0)
{
// Return true, since saved rotation is allowed
return(true);
}
}
}
}
// Return false, since saved rotation is not allowed
return(false);
}
// Moves the visualizer prefab to a position based on the current mouse position
public static void UpdateVisualizerPosition()
{
// If a tool is selected
if (Interface.placementMode != Interface.PlacementMode.None)
{
// If visualizer exists
if (visualizerGameObject != null)
{
// Update visualizer position from pointer location on grid
visualizerGameObject.transform.position =
Helper.GetPositionOnGridClosestToMousePointer();
// If Eraser tool is not selected
if (Settings.Data.gui.toolbar.selectedDrawToolIndex != 4)
{
// Apply position offset
visualizerGameObject.transform.position += Helper.GetOffsetPosition();
// If Randomizer is selected
if (Settings.Data.gui.toolbar.selectedDrawToolIndex == 3)
{
// If Prefab in randomizable, apply Randomizer to transform
if (Helper.Randomizer.GetUseRandomizer())
{
visualizerGameObject = Randomizer.ApplyRandomizerToTransform(
visualizerGameObject, Manipulate.GetCurrentRotation());
}
}
}
// Set visualizer visibility based on if mouse over grid
if (pointerInSceneview)
{
visualizerGameObject.SetActive(visualizerOnGrid);
}
}
}
}