private void RenderDragAndDropPreview()
{
if (this.activeDragAndDrop && this.m_HoverData != null && this.m_HoverData.Count != 0)
{
RectInt minMaxRect = TileDragAndDrop.GetMinMaxRect(this.m_HoverData.Keys.ToList <Vector2Int>());
minMaxRect.position += base.mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
GridEditorUtility.DrawGridMarquee(this.grid, new BoundsInt(new Vector3Int(minMaxRect.xMin, minMaxRect.yMin, 0), new Vector3Int(minMaxRect.width, minMaxRect.height, 1)), Color.white);
}
}
public static Dictionary <Vector2Int, UnityEngine.Object> CreateHoverData(List <Texture2D> sheetTextures, List <Sprite> singleSprites, List <TileBase> tiles)
{
Dictionary <Vector2Int, UnityEngine.Object> dictionary = new Dictionary <Vector2Int, UnityEngine.Object>();
Vector2Int vector2Int = new Vector2Int(0, 0);
int num = 0;
if (sheetTextures != null)
{
foreach (Texture2D current in sheetTextures)
{
Dictionary <Vector2Int, UnityEngine.Object> dictionary2 = TileDragAndDrop.CreateHoverData(current);
foreach (KeyValuePair <Vector2Int, UnityEngine.Object> current2 in dictionary2)
{
dictionary.Add(current2.Key + vector2Int, current2.Value);
}
Vector2Int min = TileDragAndDrop.GetMinMaxRect(dictionary2.Keys.ToList <Vector2Int>()).min;
vector2Int += new Vector2Int(0, min.y - 1);
}
}
if (vector2Int.x > 0)
{
vector2Int = new Vector2Int(0, vector2Int.y - 1);
}
if (singleSprites != null)
{
num = Mathf.FloorToInt(Mathf.Sqrt((float)singleSprites.Count));
foreach (Sprite current3 in singleSprites)
{
dictionary.Add(vector2Int, current3);
vector2Int += new Vector2Int(1, 0);
if (vector2Int.x > num)
{
vector2Int = new Vector2Int(0, vector2Int.y - 1);
}
}
}
if (vector2Int.x > 0)
{
vector2Int = new Vector2Int(0, vector2Int.y - 1);
}
if (tiles != null)
{
num = Math.Max(Mathf.FloorToInt(Mathf.Sqrt((float)tiles.Count)), num);
foreach (TileBase current4 in tiles)
{
dictionary.Add(vector2Int, current4);
vector2Int += new Vector2Int(1, 0);
if (vector2Int.x > num)
{
vector2Int = new Vector2Int(0, vector2Int.y - 1);
}
}
}
return(dictionary);
}
public static Dictionary <Vector2Int, UnityEngine.Object> CreateHoverData(Texture2D sheet)
{
Dictionary <Vector2Int, UnityEngine.Object> dictionary = new Dictionary <Vector2Int, UnityEngine.Object>();
List <Sprite> spritesFromTexture = TileDragAndDrop.GetSpritesFromTexture(sheet);
Vector2Int cellPixelSize = TileDragAndDrop.EstimateGridPixelSize(spritesFromTexture);
foreach (Sprite current in spritesFromTexture)
{
Vector2Int gridPosition = TileDragAndDrop.GetGridPosition(current, cellPixelSize);
dictionary[gridPosition] = current;
}
return(dictionary);
}
private void RenderDragAndDropPreview()
{
if (!activeDragAndDrop || m_HoverData == null || m_HoverData.Count == 0)
{
return;
}
RectInt rect = TileDragAndDrop.GetMinMaxRect(m_HoverData.Keys.ToList());
rect.position += mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
GridEditorUtility.DrawGridMarquee(grid, new BoundsInt(new Vector3Int(rect.xMin, rect.yMin, 0), new Vector3Int(rect.width, rect.height, 1)), Color.white);
}
public static List <Texture2D> GetValidSpritesheets(UnityEngine.Object[] objects)
{
List <Texture2D> list = new List <Texture2D>();
for (int i = 0; i < objects.Length; i++)
{
UnityEngine.Object @object = objects[i];
if (@object is Texture2D)
{
Texture2D texture2D = @object as Texture2D;
List <Sprite> spritesFromTexture = TileDragAndDrop.GetSpritesFromTexture(texture2D);
if (spritesFromTexture.Count <Sprite>() > 1 && TileDragAndDrop.AllSpritesAreSameSize(spritesFromTexture))
{
list.Add(texture2D);
}
}
}
return(list);
}
public static Vector2Int EstimateGridPixelSize(List <Sprite> sprites)
{
Vector2Int result;
if (!sprites.Any <Sprite>())
{
result = new Vector2Int(0, 0);
}
else if (sprites.Count == 1)
{
result = Vector2Int.FloorToInt(sprites[0].rect.size);
}
else
{
Vector2 min = TileDragAndDrop.GetMin(sprites, new Vector2(-3.40282347E+38f, -3.40282347E+38f));
Vector2 min2 = TileDragAndDrop.GetMin(sprites, min);
Vector2Int vector2Int = Vector2Int.FloorToInt(min2 - min);
vector2Int.x = Math.Max(Mathf.FloorToInt(sprites[0].rect.width), vector2Int.x);
vector2Int.y = Math.Max(Mathf.FloorToInt(sprites[0].rect.height), vector2Int.y);
result = vector2Int;
}
return(result);
}
public static List <Sprite> GetValidSingleSprites(UnityEngine.Object[] objects)
{
List <Sprite> list = new List <Sprite>();
for (int i = 0; i < objects.Length; i++)
{
UnityEngine.Object @object = objects[i];
if (@object is Sprite)
{
list.Add(@object as Sprite);
}
else if (@object is Texture2D)
{
Texture2D texture = @object as Texture2D;
List <Sprite> spritesFromTexture = TileDragAndDrop.GetSpritesFromTexture(texture);
if (spritesFromTexture.Count == 1 || !TileDragAndDrop.AllSpritesAreSameSize(spritesFromTexture))
{
list.AddRange(spritesFromTexture);
}
}
}
return(list);
}
private void OnSceneGUIDelegate(SceneView sceneView)
{
Event evt = Event.current;
if (evt.type != EventType.DragUpdated && evt.type != EventType.DragPerform && evt.type != EventType.DragExited && evt.type != EventType.Repaint)
{
return;
}
Grid activeGrid = GetActiveGrid();
if (activeGrid == null || DragAndDrop.objectReferences.Length == 0)
{
return;
}
Vector3 localMouse = GridEditorUtility.ScreenToLocal(activeGrid.transform, evt.mousePosition);
Vector3Int mouseGridPosition = activeGrid.LocalToCell(localMouse);
switch (evt.type)
{
//TODO: Cache this
case EventType.DragUpdated:
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
List <TileBase> tiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
instance.m_HoverData = TileDragAndDrop.CreateHoverData(null, null, tiles);
if (instance.m_HoverData.Count > 0)
{
Event.current.Use();
GUI.changed = true;
}
break;
case EventType.DragPerform:
if (instance.m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> tileSheet = TileDragAndDrop.ConvertToTileSheet(instance.m_HoverData);
Tilemap tilemap = GetOrCreateActiveTilemap();
tilemap.ClearAllEditorPreviewTiles();
foreach (KeyValuePair <Vector2Int, TileBase> item in tileSheet)
{
Vector3Int position = new Vector3Int(mouseGridPosition.x + item.Key.x, mouseGridPosition.y + item.Key.y, 0);
tilemap.SetTile(position, item.Value);
}
instance.m_HoverData = null;
GUI.changed = true;
Event.current.Use();
}
break;
case EventType.Repaint:
if (instance.m_HoverData != null)
{
Tilemap map = Selection.activeGameObject.GetComponentInParent <Tilemap>();
if (map != null)
{
map.ClearAllEditorPreviewTiles();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
foreach (KeyValuePair <Vector2Int, Object> item in instance.m_HoverData)
{
Vector3Int gridPos = mouseGridPosition + new Vector3Int(item.Key.x, item.Key.y, 0);
if (item.Value is TileBase)
{
TileBase tile = item.Value as TileBase;
if (map != null)
{
map.SetEditorPreviewTile(gridPos, tile);
}
}
}
}
break;
}
if (instance.m_HoverData != null && (
Event.current.type == EventType.DragExited ||
Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape))
{
if (instance.m_HoverData.Count > 0)
{
Tilemap map = Selection.activeGameObject.GetComponentInParent <Tilemap>();
if (map != null)
{
map.ClearAllEditorPreviewTiles();
}
Event.current.Use();
}
instance.m_HoverData = null;
}
}
public static Dictionary <Vector2Int, TileBase> ConvertToTileSheet(Dictionary <Vector2Int, UnityEngine.Object> sheet)
{
Dictionary <Vector2Int, TileBase> dictionary = new Dictionary <Vector2Int, TileBase>();
string text = (!ProjectBrowser.s_LastInteractedProjectBrowser) ? "Assets" : ProjectBrowser.s_LastInteractedProjectBrowser.GetActiveFolderPath();
Dictionary <Vector2Int, TileBase> result;
if (sheet.Values.ToList <UnityEngine.Object>().FindAll((UnityEngine.Object obj) => obj is TileBase).Count == sheet.Values.Count)
{
foreach (KeyValuePair <Vector2Int, UnityEngine.Object> current in sheet)
{
dictionary.Add(current.Key, current.Value as TileBase);
}
result = dictionary;
}
else
{
TileDragAndDrop.UserTileCreationMode userTileCreationMode = TileDragAndDrop.UserTileCreationMode.Overwrite;
string text2 = "";
bool flag = sheet.Count > 1;
if (flag)
{
bool flag2 = false;
text2 = EditorUtility.SaveFolderPanel("Generate tiles into folder ", text, "");
text2 = FileUtil.GetProjectRelativePath(text2);
foreach (UnityEngine.Object current2 in sheet.Values)
{
if (current2 is Sprite)
{
string path = FileUtil.CombinePaths(new string[]
{
text2,
string.Format("{0}.{1}", current2.name, TileDragAndDrop.k_TileExtension)
});
if (File.Exists(path))
{
flag2 = true;
break;
}
}
}
if (flag2)
{
int num = EditorUtility.DisplayDialogComplex("Overwrite?", string.Format("Assets exist at {0}. Do you wish to overwrite existing assets?", text2), "Overwrite", "Create New Copy", "Reuse");
if (num != 0)
{
if (num != 1)
{
if (num == 2)
{
userTileCreationMode = TileDragAndDrop.UserTileCreationMode.Reuse;
}
}
else
{
userTileCreationMode = TileDragAndDrop.UserTileCreationMode.CreateUnique;
}
}
else
{
userTileCreationMode = TileDragAndDrop.UserTileCreationMode.Overwrite;
}
}
}
else
{
text2 = EditorUtility.SaveFilePanelInProject("Generate new tile", sheet.Values.First <UnityEngine.Object>().name, TileDragAndDrop.k_TileExtension, "Generate new tile", text);
}
if (string.IsNullOrEmpty(text2))
{
result = dictionary;
}
else
{
int num2 = 0;
EditorUtility.DisplayProgressBar(string.Concat(new object[]
{
"Generating Tile Assets (",
num2,
"/",
sheet.Count,
")"
}), "Generating tiles", 0f);
foreach (KeyValuePair <Vector2Int, UnityEngine.Object> current3 in sheet)
{
string text3 = "";
TileBase tileBase;
if (current3.Value is Sprite)
{
tileBase = TileDragAndDrop.CreateTile(current3.Value as Sprite);
text3 = ((!flag) ? text2 : FileUtil.CombinePaths(new string[]
{
text2,
string.Format("{0}.{1}", tileBase.name, TileDragAndDrop.k_TileExtension)
}));
if (userTileCreationMode != TileDragAndDrop.UserTileCreationMode.CreateUnique)
{
if (userTileCreationMode != TileDragAndDrop.UserTileCreationMode.Overwrite)
{
if (userTileCreationMode == TileDragAndDrop.UserTileCreationMode.Reuse)
{
if (File.Exists(text3))
{
tileBase = AssetDatabase.LoadAssetAtPath <TileBase>(text3);
}
else
{
AssetDatabase.CreateAsset(tileBase, text3);
}
}
}
else
{
AssetDatabase.CreateAsset(tileBase, text3);
}
}
else
{
if (File.Exists(text3))
{
text3 = AssetDatabase.GenerateUniqueAssetPath(text3);
}
AssetDatabase.CreateAsset(tileBase, text3);
}
}
else
{
tileBase = (current3.Value as TileBase);
}
EditorUtility.DisplayProgressBar(string.Concat(new object[]
{
"Generating Tile Assets (",
num2,
"/",
sheet.Count,
")"
}), "Generating " + text3, (float)num2++ / (float)sheet.Count);
dictionary.Add(current3.Key, tileBase);
}
EditorUtility.ClearProgressBar();
AssetDatabase.Refresh();
result = dictionary;
}
}
return(result);
}
public void HandleDragAndDrop()
{
if (DragAndDrop.objectReferences.Length == 0 || !guiRect.Contains(Event.current.mousePosition))
{
return;
}
switch (Event.current.type)
{
//TODO: Cache this
case EventType.DragUpdated:
{
List <Texture2D> sheets = TileDragAndDrop.GetValidSpritesheets(DragAndDrop.objectReferences);
List <Sprite> sprites = TileDragAndDrop.GetValidSingleSprites(DragAndDrop.objectReferences);
List <TileBase> tiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
m_HoverData = TileDragAndDrop.CreateHoverData(sheets, sprites, tiles);
if (m_HoverData != null && m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Event.current.Use();
GUI.changed = true;
}
}
break;
case EventType.DragPerform:
{
if (m_HoverData == null || m_HoverData.Count == 0)
{
return;
}
RegisterUndo();
bool wasEmpty = TilemapIsEmpty(tilemap);
Vector2Int targetPosition = mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> tileSheet = TileDragAndDrop.ConvertToTileSheet(m_HoverData);
foreach (KeyValuePair <Vector2Int, TileBase> item in tileSheet)
{
SetTile(tilemap, targetPosition + item.Key, item.Value, Color.white, Matrix4x4.identity);
}
OnPaletteChanged();
m_PaletteNeedsSave = true;
FlushHoverData();
GUI.changed = true;
SavePaletteIfNecessary();
if (wasEmpty)
{
ResetPreviewInstance();
FrameEntirePalette();
}
Event.current.Use();
GUIUtility.ExitGUI();
}
break;
case EventType.Repaint:
// Handled in Render()
break;
}
if (m_HoverData != null && (
Event.current.type == EventType.DragExited ||
Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape))
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
FlushHoverData();
Event.current.Use();
}
}
public void HandleDragAndDrop()
{
if (DragAndDrop.objectReferences.Length != 0 && this.guiRect.Contains(Event.current.mousePosition))
{
EventType type = Event.current.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type != EventType.Repaint)
{
}
}
else
{
if (this.m_HoverData == null || this.m_HoverData.Count == 0)
{
return;
}
this.RegisterUndo();
bool flag = GridPaintPaletteClipboard.TilemapIsEmpty(this.tilemap);
Vector2Int mouseGridPosition = base.mouseGridPosition;
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> dictionary = TileDragAndDrop.ConvertToTileSheet(this.m_HoverData);
foreach (KeyValuePair <Vector2Int, TileBase> current in dictionary)
{
this.SetTile(this.tilemap, mouseGridPosition + current.Key, current.Value, Color.white, Matrix4x4.identity);
}
this.OnPaletteChanged();
this.m_PaletteNeedsSave = true;
this.FlushHoverData();
GUI.changed = true;
this.SavePaletteIfNecessary();
if (flag)
{
this.ResetPreviewInstance();
this.FrameEntirePalette();
}
Event.current.Use();
GUIUtility.ExitGUI();
}
}
else
{
List <Texture2D> validSpritesheets = TileDragAndDrop.GetValidSpritesheets(DragAndDrop.objectReferences);
List <Sprite> validSingleSprites = TileDragAndDrop.GetValidSingleSprites(DragAndDrop.objectReferences);
List <TileBase> validTiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
this.m_HoverData = TileDragAndDrop.CreateHoverData(validSpritesheets, validSingleSprites, validTiles);
if (this.m_HoverData != null && this.m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Event.current.Use();
GUI.changed = true;
}
}
if (this.m_HoverData != null && (Event.current.type == EventType.DragExited || (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)))
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
this.FlushHoverData();
Event.current.Use();
}
}
}
private void OnSceneGUIDelegate(SceneView sceneView)
{
Event current = Event.current;
if (current.type == EventType.DragUpdated || current.type == EventType.DragPerform || current.type == EventType.DragExited || current.type == EventType.Repaint)
{
Grid activeGrid = TileDragAndDropManager.GetActiveGrid();
if (!(activeGrid == null) && DragAndDrop.objectReferences.Length != 0)
{
Vector3 localPosition = GridEditorUtility.ScreenToLocal(activeGrid.transform, current.mousePosition);
Vector3Int a = activeGrid.LocalToCell(localPosition);
EventType type = current.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type == EventType.Repaint)
{
if (ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData != null)
{
Tilemap componentInParent = Selection.activeGameObject.GetComponentInParent <Tilemap>();
if (componentInParent != null)
{
componentInParent.ClearAllEditorPreviewTiles();
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
foreach (KeyValuePair <Vector2Int, UnityEngine.Object> current2 in ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData)
{
Vector3Int position = a + new Vector3Int(current2.Key.x, current2.Key.y, 0);
if (current2.Value is TileBase)
{
TileBase tile = current2.Value as TileBase;
if (componentInParent != null)
{
componentInParent.SetEditorPreviewTile(position, tile);
}
}
}
}
}
}
else if (ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData.Count > 0)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Dictionary <Vector2Int, TileBase> dictionary = TileDragAndDrop.ConvertToTileSheet(ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData);
Tilemap orCreateActiveTilemap = TileDragAndDropManager.GetOrCreateActiveTilemap();
orCreateActiveTilemap.ClearAllEditorPreviewTiles();
foreach (KeyValuePair <Vector2Int, TileBase> current3 in dictionary)
{
Vector3Int position2 = new Vector3Int(a.x + current3.Key.x, a.y + current3.Key.y, 0);
orCreateActiveTilemap.SetTile(position2, current3.Value);
}
ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData = null;
GUI.changed = true;
Event.current.Use();
}
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
List <TileBase> validTiles = TileDragAndDrop.GetValidTiles(DragAndDrop.objectReferences);
ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData = TileDragAndDrop.CreateHoverData(null, null, validTiles);
if (ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData.Count > 0)
{
Event.current.Use();
GUI.changed = true;
}
}
if (ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData != null && (Event.current.type == EventType.DragExited || (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.Escape)))
{
if (ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData.Count > 0)
{
Tilemap componentInParent2 = Selection.activeGameObject.GetComponentInParent <Tilemap>();
if (componentInParent2 != null)
{
componentInParent2.ClearAllEditorPreviewTiles();
}
Event.current.Use();
}
ScriptableSingleton <TileDragAndDropManager> .instance.m_HoverData = null;
}
}
}
}