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 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;
}
}