88 lines
3.1 KiB
C#
88 lines
3.1 KiB
C#
#if GRIFFIN
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using UnityEditor;
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using UnityEngine;
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namespace Pinwheel.Griffin
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{
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[InitializeOnLoad]
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public class GTerrainDataDragAndDrop
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{
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static GTerrainDataDragAndDrop()
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{
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EditorApplication.hierarchyWindowItemOnGUI += OnHierarchyGUI;
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#pragma warning disable 0618
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SceneView.onSceneGUIDelegate += OnSceneViewGUI;
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#pragma warning restore 0618
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}
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private static void OnHierarchyGUI(int instanceID, Rect r)
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{
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Event e = Event.current;
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if (e == null)
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return;
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int controlId = EditorGUIUtility.GetControlID(FocusType.Passive);
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if (e.type == EventType.DragUpdated)
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{
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Object[] draggedObjects = DragAndDrop.objectReferences;
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if (draggedObjects.Length == 1 &&
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draggedObjects[0] is GTerrainData)
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{
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DragAndDrop.AcceptDrag();
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DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
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DragAndDrop.activeControlID = controlId;
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e.Use();
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}
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}
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else if (e.type == EventType.DragPerform)
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{
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Object[] draggedObjects = DragAndDrop.objectReferences;
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if (draggedObjects.Length == 1 &&
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draggedObjects[0] is GTerrainData)
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{
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GTerrainData data = draggedObjects[0] as GTerrainData;
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GCommon.CreateTerrain(data);
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data.Geometry.ClearDirtyRegions();
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data.Foliage.ClearTreeDirtyRegions();
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data.Foliage.ClearGrassDirtyRegions();
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e.Use();
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}
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}
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}
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public static void OnSceneViewGUI(SceneView sv)
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{
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Event e = Event.current;
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if (e == null)
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return;
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int controlId = EditorGUIUtility.GetControlID(FocusType.Passive, sv.position);
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if (e.type == EventType.DragUpdated)
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{
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Object[] draggedObjects = DragAndDrop.objectReferences;
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if (draggedObjects.Length == 1 &&
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draggedObjects[0] is GTerrainData)
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{
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DragAndDrop.AcceptDrag();
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DragAndDrop.visualMode = DragAndDropVisualMode.Generic;
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DragAndDrop.activeControlID = controlId;
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e.Use();
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}
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}
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else if (e.type == EventType.DragPerform)
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{
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Object[] draggedObjects = DragAndDrop.objectReferences;
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if (draggedObjects.Length == 1 &&
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draggedObjects[0] is GTerrainData)
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{
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GTerrainData data = draggedObjects[0] as GTerrainData;
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GCommon.CreateTerrain(data);
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data.Geometry.ClearDirtyRegions();
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data.Foliage.ClearTreeDirtyRegions();
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data.Foliage.ClearGrassDirtyRegions();
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e.Use();
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}
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}
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}
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}
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}
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#endif
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