private bool IsPickingEvent(Event evt)
{
return(((evt.control && !TilemapEditorTool.IsActive(typeof(MoveTool))) ||
TilemapEditorTool.IsActive(typeof(PickingTool)) ||
!TilemapEditorTool.IsActive(typeof(SelectTool)) && PickingIsDefaultTool()) &&
evt.button == 0 && !evt.alt);
}
private void HandleEditModeChange()
{
// Handles changes in EditMode while tool is expected to be in the same mode
if (isPicking && !TilemapEditorTool.IsActive(typeof(PickingTool)))
{
m_MarqueeStart = null;
m_MarqueeType = MarqueeType.None;
if (isHotControl)
{
GUI.changed = true;
GUIUtility.hotControl = 0;
}
}
if (isBoxing && !TilemapEditorTool.IsActive(typeof(BoxTool)))
{
m_MarqueeStart = null;
m_MarqueeType = MarqueeType.None;
if (isHotControl)
{
GUI.changed = true;
GUIUtility.hotControl = 0;
}
}
if (!TilemapEditorTool.IsActive(typeof(SelectTool)) && !TilemapEditorTool.IsActive(typeof(MoveTool)))
{
ClearGridSelection();
}
}
private bool IsErasingEvent(Event evt)
{
return(evt.button == 0 && !evt.control && !evt.alt &&
((evt.shift && !TilemapEditorTool.IsActive(typeof(BoxTool)) &&
!TilemapEditorTool.IsActive(typeof(FillTool)) &&
!TilemapEditorTool.IsActive(typeof(SelectTool)) &&
!TilemapEditorTool.IsActive(typeof(MoveTool))) ||
TilemapEditorTool.IsActive(typeof(EraseTool))));
}
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);
}
}
private void HandleMoveTool()
{
Event evt = Event.current;
if (evt.type == EventType.MouseDown && evt.button == 0 && !evt.alt && TilemapEditorTool.IsActive(typeof(MoveTool)))
{
RegisterUndo();
Vector3Int mouse3D = new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, GridSelection.position.zMin);
if (GridSelection.active && GridSelection.position.Contains(mouse3D))
{
GUIUtility.hotControl = m_PermanentControlID;
executing = true;
m_MarqueeStart = null;
m_MarqueeType = MarqueeType.None;
m_PreviousMove = mouseGridPosition;
MoveStart(GridSelection.position);
s_LastActivePaintableGrid = this;
}
Event.current.Use();
}
if (evt.type == EventType.MouseDrag && evt.button == 0 && TilemapEditorTool.IsActive(typeof(MoveTool)) && isHotControl)
{
if (m_MouseGridPositionChanged && m_PreviousMove.HasValue)
{
executing = true;
BoundsInt previousRect = GridSelection.position;
BoundsInt previousBounds = new BoundsInt(new Vector3Int(previousRect.xMin, previousRect.yMin, GridSelection.position.zMin), new Vector3Int(previousRect.size.x, previousRect.size.y, 1));
Vector2Int direction = mouseGridPosition - m_PreviousMove.Value;
BoundsInt pos = GridSelection.position;
pos.position = new Vector3Int(pos.x + direction.x, pos.y + direction.y, pos.z);
GridSelection.position = pos;
Move(previousBounds, pos);
m_PreviousMove = mouseGridPosition;
Event.current.Use();
}
}
if (evt.type == EventType.MouseUp && evt.button == 0 && m_PreviousMove.HasValue && TilemapEditorTool.IsActive(typeof(MoveTool)) && isHotControl)
{
m_PreviousMove = null;
MoveEnd(GridSelection.position);
executing = false;
GUIUtility.hotControl = 0;
Event.current.Use();
}
}
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();
}
}
private void HandleFloodFill()
{
if (TilemapEditorTool.IsActive(typeof(FillTool)) && GridPaintingState.gridBrush != null && ValidateFloodFillPosition(new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, 0)))
{
Event evt = Event.current;
if (evt.type == EventType.MouseDown && evt.button == 0 && !evt.alt)
{
GUIUtility.hotControl = m_PermanentControlID;
GUI.changed = true;
executing = true;
Event.current.Use();
}
if (evt.type == EventType.MouseUp && evt.button == 0 && isHotControl)
{
RegisterUndo();
FloodFill(new Vector3Int(mouseGridPosition.x, mouseGridPosition.y, zPosition));
executing = false;
GUI.changed = true;
Event.current.Use();
GUIUtility.hotControl = 0;
}
}
}
private bool IsPaintingEvent(Event evt)
{
return(evt.button == 0 && !evt.control && !evt.alt && TilemapEditorTool.IsActive(typeof(PaintTool)));
}
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 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:
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;
}
}