void CallOnPaintSceneGUI()
{
bool hasSelection = GridSelection.active && GridSelection.target == brushTarget;
if (!hasSelection && GridPaintingState.activeGrid != this)
{
return;
}
RectInt rect = new RectInt(mouseGridPosition, new Vector2Int(1, 1));
if (m_MarqueeStart.HasValue)
{
rect = GridEditorUtility.GetMarqueeRect(mouseGridPosition, m_MarqueeStart.Value);
}
else if (hasSelection)
{
rect = new RectInt(GridSelection.position.xMin, GridSelection.position.yMin, GridSelection.position.size.x, GridSelection.position.size.y);
}
var layoutGrid = tilemap != null ? tilemap : grid as GridLayout;
BoundsInt brushBounds = new BoundsInt(new Vector3Int(rect.x, rect.y, zPosition), new Vector3Int(rect.width, rect.height, 1));
if (GridPaintingState.activeBrushEditor != null)
{
GridPaintingState.activeBrushEditor.OnPaintSceneGUI(layoutGrid, brushTarget, brushBounds
, EditTypeToBrushTool(EditorTools.EditorTools.activeToolType), m_MarqueeStart.HasValue || executing);
}
else // Fallback when user hasn't defined custom editor
{
GridBrushEditorBase.OnPaintSceneGUIInternal(layoutGrid, brushTarget, brushBounds
, EditTypeToBrushTool(EditorTools.EditorTools.activeToolType), m_MarqueeStart.HasValue || executing);
}
}
private void RenderGrid()
{
// MeshTopology.Lines doesn't give nice pixel perfect grid so we have to have separate codepath with MeshTopology.Quads specially for palette window here
if (m_GridMesh == null && grid.cellLayout == GridLayout.CellLayout.Rectangle)
{
m_GridMesh = GridEditorUtility.GenerateCachedGridMesh(grid, k_GridColor, 1f / LocalToScreenRatio(), paddedBoundsInt, MeshTopology.Quads);
}
GridEditorUtility.DrawGridGizmo(grid, grid.transform, k_GridColor, ref m_GridMesh, ref m_GridMaterial);
}
private static void DrawGrid(GridLayout gridLayout)
{
int gridHash = GenerateHash(gridLayout, sceneViewGridComponentGizmo.Color);
if (s_LastGridProxyHash != gridHash)
{
FlushCachedGridProxy();
s_LastGridProxyHash = gridHash;
}
GridEditorUtility.DrawGridGizmo(gridLayout, gridLayout.transform, sceneViewGridComponentGizmo.Color, ref s_GridProxyMesh, ref s_GridProxyMaterial);
}
internal static RectInt GetMinMaxRect(List <Vector2Int> positions)
{
if (positions == null || positions.Count == 0)
{
return(new RectInt());
}
return(GridEditorUtility.GetMarqueeRect(
new Vector2Int(positions.Min(p1 => p1.x), positions.Min(p1 => p1.y)),
new Vector2Int(positions.Max(p1 => p1.x), positions.Max(p1 => p1.y))
));
}
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, zPosition), new Vector3Int(rect.width, rect.height, 1)), Color.white);
}
internal static void OnPaintSceneGUIInternal(GridLayout gridLayout, GameObject brushTarget, BoundsInt position, GridBrushBase.Tool tool, bool executing)
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Color color = Color.white;
if (tool == GridBrushBase.Tool.Pick && executing)
{
color = Color.cyan;
}
if (tool == GridBrushBase.Tool.Paint && executing)
{
color = Color.yellow;
}
if (tool == GridBrushBase.Tool.Select ||
tool == GridBrushBase.Tool.Move)
{
if (executing)
{
color = Styles.executingColor;
}
else if (GridSelection.active)
{
color = Styles.activeColor;
}
}
if (brushTarget != null)
{
var targetLayout = brushTarget.GetComponent <GridLayout>();
if (targetLayout != null)
{
gridLayout = targetLayout;
}
}
if (position.zMin != 0)
{
var zeroBounds = position;
zeroBounds.z = 0;
GridEditorUtility.DrawGridMarquee(gridLayout, zeroBounds, color);
color = Color.blue;
}
GridEditorUtility.DrawGridMarquee(gridLayout, position, color);
}
private void CallOnPaintSceneGUI(Vector2Int position)
{
if (!unlocked && !TilemapEditorTool.IsActive(typeof(SelectTool)) && !TilemapEditorTool.IsActive(typeof(PickingTool)))
{
return;
}
bool hasSelection = GridSelection.active && GridSelection.target == brushTarget;
if (!hasSelection && GridPaintingState.activeGrid != this)
{
return;
}
GridBrushBase brush = GridPaintingState.gridBrush;
if (brush == null)
{
return;
}
var rect = new RectInt(position, new Vector2Int(1, 1));
if (m_MarqueeStart.HasValue)
{
rect = GridEditorUtility.GetMarqueeRect(position, m_MarqueeStart.Value);
}
else if (hasSelection)
{
rect = new RectInt(GridSelection.position.xMin, GridSelection.position.yMin, GridSelection.position.size.x, GridSelection.position.size.y);
}
var gridLayout = tilemap != null ? tilemap.layoutGrid : grid as GridLayout;
BoundsInt brushBounds = new BoundsInt(new Vector3Int(rect.x, rect.y, zPosition), new Vector3Int(rect.width, rect.height, 1));
if (GridPaintingState.activeBrushEditor != null)
{
GridPaintingState.activeBrushEditor.OnPaintSceneGUI(gridLayout, brushTarget, brushBounds,
EditTypeToBrushTool(UnityEditor.EditorTools.ToolManager.activeToolType),
m_MarqueeStart.HasValue || executing);
}
else // Fallback when user hasn't defined custom editor
{
GridBrushEditorBase.OnPaintSceneGUIInternal(gridLayout, Selection.activeGameObject, brushBounds,
EditTypeToBrushTool(UnityEditor.EditorTools.ToolManager.activeToolType),
m_MarqueeStart.HasValue || executing);
}
}
protected override Vector2Int ScreenToGrid(Vector2 screenPosition)
{
if (tilemap != null)
{
var transform = tilemap.transform;
Plane plane = new Plane(GetGridForward(tilemap), transform.position);
Vector3Int cell = LocalToGrid(tilemap, GridEditorUtility.ScreenToLocal(transform, screenPosition, plane));
return(new Vector2Int(cell.x, cell.y));
}
if (grid != null)
{
Vector3Int cell = LocalToGrid(grid, GridEditorUtility.ScreenToLocal(gridTransform, screenPosition, GetGridPlane(grid)));
return(new Vector2Int(cell.x, cell.y));
}
return(Vector2Int.zero);
}
protected void DrawSelectionGizmo(RectInt rect)
{
if (Event.current.type != EventType.Repaint || !GUI.enabled)
{
return;
}
Color color = Color.white;
if (isPicking)
{
color = Color.cyan;
}
GridEditorUtility.DrawGridMarquee(grid, new BoundsInt(new Vector3Int(rect.xMin, rect.yMin, 0), new Vector3Int(rect.width, rect.height, 1)), color);
}
internal static void OnSceneGUIInternal(GridLayout gridLayout, GameObject brushTarget, BoundsInt position, GridBrushBase.Tool tool, bool executing)
{
if (Event.current.type != EventType.Repaint)
{
return;
}
if (tool == GridBrushBase.Tool.Select ||
tool == GridBrushBase.Tool.Move)
{
if (GridSelection.active && !executing)
{
Color color = Styles.activeColor;
GridEditorUtility.DrawGridMarquee(gridLayout, position, color);
}
}
}
private void HandleBoxTool()
{
Event evt = Event.current;
if (evt.type == EventType.MouseDown && evt.button == 0 && !evt.alt && TilemapEditorTool.IsActive(typeof(BoxTool)))
{
m_MarqueeStart = mouseGridPosition;
m_MarqueeType = MarqueeType.Box;
Event.current.Use();
GUI.changed = true;
executing = true;
GUIUtility.hotControl = m_PermanentControlID;
}
if (evt.type == EventType.MouseDrag && evt.button == 0 && TilemapEditorTool.IsActive(typeof(BoxTool)))
{
if (isHotControl && m_MarqueeStart.HasValue)
{
Event.current.Use();
executing = true;
GUI.changed = true;
}
}
if (evt.type == EventType.MouseUp && evt.button == 0 && TilemapEditorTool.IsActive(typeof(BoxTool)))
{
if (isHotControl && m_MarqueeStart.HasValue)
{
RegisterUndo();
RectInt rect = GridEditorUtility.GetMarqueeRect(m_MarqueeStart.Value, mouseGridPosition);
if (evt.shift)
{
BoxErase(new BoundsInt(rect.x, rect.y, zPosition, rect.size.x, rect.size.y, 1));
}
else
{
BoxFill(new BoundsInt(rect.x, rect.y, zPosition, rect.size.x, rect.size.y, 1));
}
Event.current.Use();
executing = false;
GUI.changed = true;
GUIUtility.hotControl = 0;
}
m_MarqueeStart = null;
m_MarqueeType = MarqueeType.None;
}
}
private void HandleSelectTool()
{
Event evt = Event.current;
if (evt.type == EventType.MouseDown && evt.button == 0 && !evt.alt && (TilemapEditorTool.IsActive(typeof(SelectTool)) || (TilemapEditorTool.IsActive(typeof(MoveTool)) && evt.control)))
{
if (TilemapEditorTool.IsActive(typeof(MoveTool)) && evt.control)
{
TilemapEditorTool.SetActiveEditorTool(typeof(SelectTool));
}
m_PreviousMove = null;
m_MarqueeStart = mouseGridPosition;
m_MarqueeType = MarqueeType.Select;
s_LastActivePaintableGrid = this;
GUIUtility.hotControl = m_PermanentControlID;
Event.current.Use();
}
if (evt.rawType == EventType.MouseUp && evt.button == 0 && !evt.alt && m_MarqueeStart.HasValue && isHotControl && TilemapEditorTool.IsActive(typeof(SelectTool)))
{
// Check if event only occurred in the PaintableGrid window as evt.type will filter for this
if (evt.type == EventType.MouseUp && m_MarqueeType == MarqueeType.Select)
{
RectInt rect = GridEditorUtility.GetMarqueeRect(m_MarqueeStart.Value, mouseGridPosition);
Select(new BoundsInt(new Vector3Int(rect.xMin, rect.yMin, zPosition), new Vector3Int(rect.size.x, rect.size.y, 1)));
Event.current.Use();
}
if (evt.control)
{
TilemapEditorTool.SetActiveEditorTool(typeof(MoveTool));
}
m_MarqueeStart = null;
m_MarqueeType = MarqueeType.None;
InspectorWindow.RepaintAllInspectors();
GUIUtility.hotControl = 0;
}
if (evt.type == EventType.KeyDown && evt.keyCode == KeyCode.Escape && !m_MarqueeStart.HasValue && !m_PreviousMove.HasValue)
{
ClearGridSelection();
Event.current.Use();
}
}
internal static RectInt GetBounds(GameObject palette)
{
if (palette == null)
{
return(new RectInt());
}
Vector2Int min = new Vector2Int(int.MaxValue, int.MaxValue);
Vector2Int max = new Vector2Int(int.MinValue, int.MinValue);
foreach (var tilemap in palette.GetComponentsInChildren <Tilemap>())
{
Vector3Int p1 = tilemap.editorPreviewOrigin;
Vector3Int p2 = p1 + tilemap.editorPreviewSize;
Vector2Int tilemapMin = new Vector2Int(Mathf.Min(p1.x, p2.x), Mathf.Min(p1.y, p2.y));
Vector2Int tilemapMax = new Vector2Int(Mathf.Max(p1.x, p2.x), Mathf.Max(p1.y, p2.y));
min = new Vector2Int(Mathf.Min(min.x, tilemapMin.x), Mathf.Min(min.y, tilemapMin.y));
max = new Vector2Int(Mathf.Max(max.x, tilemapMax.x), Mathf.Max(max.y, tilemapMax.y));
}
return(GridEditorUtility.GetMarqueeRect(min, max));
}
private void HandleBrushPicking()
{
Event evt = Event.current;
if (evt.type == EventType.MouseDown && IsPickingEvent(evt) && !isHotControl)
{
m_TypeBeforeExecution = typeof(PaintTool);
if (inEditMode && !TilemapEditorTool.IsActive(typeof(PickingTool)))
{
m_TypeBeforeExecution = UnityEditor.EditorTools.ToolManager.activeToolType;
TilemapEditorTool.SetActiveEditorTool(typeof(PickingTool));
}
m_MarqueeStart = mouseGridPosition;
m_MarqueeType = MarqueeType.Pick;
s_LastActivePaintableGrid = this;
Event.current.Use();
GUI.changed = true;
GUIUtility.hotControl = m_PermanentControlID;
OnBrushPickStarted();
}
if (evt.type == EventType.MouseDrag && isHotControl && m_MarqueeStart.HasValue && m_MarqueeType == MarqueeType.Pick && IsPickingEvent(evt))
{
RectInt rect = GridEditorUtility.GetMarqueeRect(m_MarqueeStart.Value, mouseGridPosition);
OnBrushPickDragged(new BoundsInt(new Vector3Int(rect.xMin, rect.yMin, zPosition), new Vector3Int(rect.size.x, rect.size.y, 1)));
Event.current.Use();
GUI.changed = true;
}
if (evt.rawType == EventType.MouseUp && isHotControl && m_MarqueeStart.HasValue && m_MarqueeType == MarqueeType.Pick && IsPickingEvent(evt))
{
// Check if event only occurred in the PaintableGrid window as evt.type will filter for this
if (evt.type == EventType.MouseUp && m_MarqueeType == MarqueeType.Pick)
{
RectInt rect = GridEditorUtility.GetMarqueeRect(m_MarqueeStart.Value, mouseGridPosition);
Vector2Int pivot = GetMarqueePivot(m_MarqueeStart.Value, mouseGridPosition);
PickBrush(new BoundsInt(new Vector3Int(rect.xMin, rect.yMin, zPosition), new Vector3Int(rect.size.x, rect.size.y, 1)), new Vector3Int(pivot.x, pivot.y, 0));
if (inEditMode && UnityEditor.EditorTools.ToolManager.activeToolType != m_TypeBeforeExecution)
{
if (PickingIsDefaultTool() &&
(m_TypeBeforeExecution == typeof(EraseTool) ||
m_TypeBeforeExecution == typeof(MoveTool)))
{
// If Picking is default, change to a Paint Tool to facilitate editing if previous tool does not allow for painting
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
else
{
TilemapEditorTool.SetActiveEditorTool(m_TypeBeforeExecution);
}
}
GridPaletteBrushes.ActiveGridBrushAssetChanged();
s_LastActivePaintableGrid = this;
Event.current.Use();
GUI.changed = true;
}
else
// Event occurred outside of PaintableGrid window, cancel the pick event
{
OnBrushPickCancelled();
}
m_MarqueeType = MarqueeType.None;
m_MarqueeStart = null;
GUIUtility.hotControl = 0;
InspectorWindow.RepaintAllInspectors();
}
}
private void HandleBrushPaintAndErase()
{
Event evt = Event.current;
if (!IsPaintingEvent(evt) && !IsErasingEvent(evt))
{
return;
}
switch (evt.type)
{
case EventType.MouseDown:
RegisterUndo();
GUIUtility.hotControl = m_PermanentControlID;
executing = true;
m_TypeBeforeExecution = EditorTools.ToolManager.activeToolType;
if (IsErasingEvent(evt))
{
if (!TilemapEditorTool.IsActive(typeof(EraseTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(EraseTool));
}
Erase(new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, zPosition));
}
else
{
if (!TilemapEditorTool.IsActive(typeof(PaintTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
Paint(new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, zPosition));
}
Event.current.Use();
GUI.changed = true;
break;
case EventType.MouseDrag:
executing = true;
if (isHotControl && mouseGridPositionChanged)
{
List <Vector2Int> points = GridEditorUtility.GetPointsOnLine(m_PreviousMouseGridPosition, mouseGridPosition).ToList();
if (points[0] == mouseGridPosition)
{
points.Reverse();
}
if (!evt.shift && !TilemapEditorTool.IsActive(typeof(PaintTool)) && m_TypeBeforeExecution == typeof(PaintTool))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
else if (evt.shift && TilemapEditorTool.IsActive(typeof(PaintTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(EraseTool));
}
for (int i = 1; i < points.Count; i++)
{
if (IsErasingEvent(evt))
{
Erase(new Vector3Int(points[i].x, points[i].y, zPosition));
}
else
{
Paint(new Vector3Int(points[i].x, points[i].y, zPosition));
}
}
Event.current.Use();
GUI.changed = true;
}
break;
case EventType.MouseUp:
executing = false;
if (isHotControl)
{
if (!TilemapEditorTool.IsActive(typeof(PaintTool)) && m_TypeBeforeExecution == typeof(PaintTool))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
Event.current.Use();
GUI.changed = true;
GUIUtility.hotControl = 0;
}
break;
}
}
private void DuringSceneGui(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;
var tileSheet = TileDragAndDrop.ConvertToTileSheet(instance.m_HoverData);
Tilemap tilemap = GetOrCreateActiveTilemap();
tilemap.ClearAllEditorPreviewTiles();
int i = 0;
foreach (KeyValuePair <Vector2Int, TileDragAndDropHoverData> item in instance.m_HoverData)
{
Vector3Int position = new Vector3Int(mouseGridPosition.x + item.Key.x, mouseGridPosition.y + item.Key.y, 0);
tilemap.SetTile(position, tileSheet[i++]);
tilemap.SetTransformMatrix(position, Matrix4x4.TRS(item.Value.positionOffset - tilemap.tileAnchor, Quaternion.identity, Vector3.one));
}
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, TileDragAndDropHoverData> item in instance.m_HoverData)
{
Vector3Int gridPos = mouseGridPosition + new Vector3Int(item.Key.x, item.Key.y, 0);
if (item.Value.hoverObject is TileBase)
{
TileBase tile = item.Value.hoverObject 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;
}
}
private void HandleBrushPaintAndErase()
{
Event evt = Event.current;
if (!IsPaintingEvent(evt) && !IsErasingEvent(evt))
{
return;
}
switch (evt.type)
{
case EventType.MouseDown:
if (isNearestControl)
{
RegisterUndo();
GUIUtility.hotControl = m_PermanentControlID;
executing = true;
m_TypeBeforeExecution = EditorTools.ToolManager.activeToolType;
var position = new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, zPosition);
if (IsErasingEvent(evt))
{
if (!TilemapEditorTool.IsActive(typeof(EraseTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(EraseTool));
}
Erase(position);
}
else
{
if (!TilemapEditorTool.IsActive(typeof(PaintTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
Paint(position);
}
ResetPreviousMousePositionToCurrentPosition();
Event.current.Use();
GUI.changed = true;
}
break;
case EventType.MouseDrag:
executing = true;
if (isHotControl && mouseGridPositionChanged)
{
var points = GridEditorUtility.GetPointsOnLine(m_PreviousMouseGridPosition, mouseGridPosition);
if (!evt.shift && !TilemapEditorTool.IsActive(typeof(PaintTool)) && m_TypeBeforeExecution == typeof(PaintTool))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
else if (evt.shift && TilemapEditorTool.IsActive(typeof(PaintTool)))
{
TilemapEditorTool.SetActiveEditorTool(typeof(EraseTool));
}
foreach (var point in points)
{
var position = new Vector3Int(point.x, point.y, zPosition);
if (IsErasingEvent(evt))
{
Erase(position);
}
else
{
Paint(position);
}
}
Event.current.Use();
GUI.changed = true;
}
break;
case EventType.MouseUp:
executing = false;
if (isHotControl)
{
if (!TilemapEditorTool.IsActive(typeof(PaintTool)) && m_TypeBeforeExecution == typeof(PaintTool))
{
TilemapEditorTool.SetActiveEditorTool(typeof(PaintTool));
}
Event.current.Use();
GUI.changed = true;
GUIUtility.hotControl = 0;
}
break;
}
}
