public void OnSceneGUI()
{
mouseDoubleClick.Update();
if (tileMap == null || tileMap.tileSet == null)
{
return;
}
Vector3 saved_pos = tileMap.transform.position;
tileMap.transform.position += (Vector3)(Vector2.Scale(Camera.current.transform.position, (Vector2.one - tileMap.parallax_factor))); //apply parallax
is_tileSetBrush_visible = edit_mode == TileMapEditorEditMode.Paint;
if (edit_mode == TileMapEditorEditMode.Paint)
{
OnSceneGUI_DoPaint();
if (GetTileSetBrushMode() == TileMapEditorBrushMode.Fill && Event.current.type == EventType.Repaint)
{
Color fill_preview_color = new Color(1f, 1f, 1f, 0.2f);
Color empty_color = new Color(0f, 0f, 0f, 0f);
Rect tile_rect = new Rect(Vector2.zero, tileMap.cell_size);
foreach (Vector2 tile_pos in fill_preview_tile_pos_list)
{
tile_rect.position = tile_pos;
DrawUtil.HandlesDrawSolidRectangleWithOutline(tile_rect, fill_preview_color, empty_color, tileMap.transform);
}
}
// else if (_edit_mode == TileMapEditorEditMode.Map)
// DoMapSceneGUI();
// else if (_edit_mode == TileMapEditorEditMode.Collider)
// DoColliderSceneGUI();
TileSetBrushBehaviour.SetVisible(is_tileSetBrush_visible);
tileMap.transform.position = saved_pos; // restore position
}
}
private void OnTileSetBrushSelected(TileSet tileSet, int prevBrushId, int newBrushId)
{
Tools.current = Tool.Rect;
ResetTileSetBrushMode();
TileSetBrushBehaviour tileSetBrushBehaviour = TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap);
tileSetBrushBehaviour.tileMap.ClearMap();
tileSetBrushBehaviour.tileMap.SetTileData(0, 0, (uint)(newBrushId << 16) | TileSetConst.TileDataMask_TileId);
tileSetBrushBehaviour.tileMap.UpdateMesh();
tileSetBrushBehaviour.offset = Vector2.zero;
}
private void OnTileSelectionChanged(TileSet tileSet)
{
Tools.current = Tool.Rect;
ResetTileSetBrushMode();
TileSetBrushBehaviour tileSetBrushBehaviour = TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap);
tileSetBrushBehaviour.tileMap.ClearMap();
if (tileSet.tileSelection != null)
{
for (int i = 0; i < tileSet.tileSelection.selection_tileData_list.Count; ++i)
{
int gx = i % tileSet.tileSelection.column_count;
int gy = i / tileSet.tileSelection.column_count;
tileSetBrushBehaviour.tileMap.SetTileData(gx, gy, (uint)tileSet.tileSelection.selection_tileData_list[i]);
}
}
tileSetBrushBehaviour.tileMap.UpdateMesh();
tileSetBrushBehaviour.offset = Vector2.zero;
}
public static ReorderableList CreateTileViewReorderableList(TileSet tileSet)
{
ReorderableList tileView_reorderableList = new ReorderableList(tileSet.tileView_list, typeof(TileView), true, true, true, true);
tileView_reorderableList.onAddDropdownCallback = (Rect buttonRect, ReorderableList reorderableList) =>
{
GenericMenu menu = new GenericMenu();
GenericMenu.MenuFunction add_tileSelection_func = () =>
{
TileSelection tileSelection = tileSet.tileSelection.Clone();
tileSelection.FlipVertical(); // flip vertical to fit the tileset coordinate system ( from top to bottom )
tileSet.AddTileView("new TileView", tileSelection);
EditorUtility.SetDirty(tileSet);
};
GenericMenu.MenuFunction add_tileSetBrushSelection_func = () =>
{
TileSelection tileSelection = TileSetBrushBehaviour.CreateTileSelection();
tileSet.AddTileView("new TileView", tileSelection);
EditorUtility.SetDirty(tileSet);
};
GenericMenu.MenuFunction remove_all_tileViews_func = () =>
{
if (EditorUtility.DisplayDialog("警告!", "是否删除全部的TileViews?", "Yes", "No"))
{
tileSet.RemoveAllTileViewList();
EditorUtility.SetDirty(tileSet);
}
};
if (tileSet.tileSelection != null)
{
menu.AddItem(new GUIContent("添加TileSelection"), false, add_tileSelection_func);
}
else
{
menu.AddDisabledItem(new GUIContent("添加TileSelection到TileView"));
}
if (TileSetBrushBehaviour.GetTileSetBrushTileSet() == tileSet && TileSetBrushBehaviour.CreateTileSelection() != null)
{
menu.AddItem(new GUIContent("Add TileSetBrush Selection"), false, add_tileSetBrushSelection_func);
}
menu.AddSeparator("");
menu.AddItem(new GUIContent("删除全部TileViews"), false, remove_all_tileViews_func);
menu.AddSeparator("");
menu.AddItem(new GUIContent("按Name排序"), false, tileSet.SortTileViewListByName);
menu.ShowAsContext();
};
tileView_reorderableList.onRemoveCallback = (ReorderableList reorderableList) =>
{
if (EditorUtility.DisplayDialog("警告!", "是否确定删除这个TileView?", "Yes", "No"))
{
ReorderableList.defaultBehaviours.DoRemoveButton(reorderableList);
EditorUtility.SetDirty(tileSet);
}
};
tileView_reorderableList.drawHeaderCallback = (Rect rect) =>
{
EditorGUI.LabelField(rect, "TileViews", EditorStyles.boldLabel);
Texture2D button_texture = tileView_reorderableList.elementHeight == 0f ? EditorGUIUtility.FindTexture("winbtn_win_max_h") : EditorGUIUtility.FindTexture("winbtn_win_min_h");
if (GUI.Button(new Rect(rect.width - rect.height, rect.y, rect.height, rect.height), button_texture, EditorStyles.label))
{
tileView_reorderableList.elementHeight = tileView_reorderableList.elementHeight == 0f ? EditorGUIUtility.singleLineHeight : 0f;
tileView_reorderableList.draggable = tileView_reorderableList.elementHeight > 0f;
}
};
tileView_reorderableList.drawElementCallback = (Rect rect, int index, bool is_active, bool is_focused) =>
{
if (tileView_reorderableList.elementHeight == 0f)
{
return;
}
Rect label_rect = new Rect(rect.x, rect.y, rect.width, EditorGUIUtility.singleLineHeight);
TileView tileView = tileView_reorderableList.list[index] as TileView;
if (index == tileView_reorderableList.index)
{
string new_name = EditorGUI.TextField(label_rect, tileView.name);
if (new_name != tileView.name)
{
tileSet.RenameTileView(tileView.name, new_name);
}
}
else
{
EditorGUI.LabelField(label_rect, tileView.name);
}
};
return(tileView_reorderableList);
}
public void OnSceneGUI_DoPaint()
{
Event e = Event.current;
DrawToolbar();
if (DragAndDrop.objectReferences.Length > 0 || // hide brush when user is dragging a prefab into the scene
EditorWindow.mouseOverWindow != SceneView.currentDrawingSceneView || // hide brush when it's not over the scene view
(Tools.current != Tool.Rect && Tools.current != Tool.None))
{
is_tileSetBrush_visible = false;
SceneView.RepaintAll();
return;
}
int control_id = GUIUtility.GetControlID(FocusType.Passive);
HandleUtility.AddDefaultControl(control_id);
EventType current_event_type = Event.current.GetTypeForControl(control_id);
bool is_skip = false;
int save_control = GUIUtility.hotControl;
try
{
if (current_event_type == EventType.Layout)
{
is_skip = true;
}
else if (current_event_type == EventType.ScrollWheel)
{
is_skip = true;
}
if (tileMap.tileSet == null)
{
return;
}
if (!is_skip)
{
if (e.type == EventType.KeyDown)
{
switch (e.keyCode)
{
case TileToolbarConst.Key_FlipH:
TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap).FlipH(!e.shift);
e.Use(); // Use key event
break;
case TileToolbarConst.Key_FlipV:
TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap).FlipV(!e.shift);
e.Use(); // Use key event
break;
case TileToolbarConst.Key_Rot90:
TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap).Rot90(!e.shift);
e.Use(); // Use key event
break;
case TileToolbarConst.Key_Rot90Back:
TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap).Rot90Back(!e.shift);
e.Use(); // Use key event
break;
case TileToolbarConst.Key_PencilTool:
case TileToolbarConst.Key_LineTool:
case TileToolbarConst.Key_RectTool:
case TileToolbarConst.Key_EllipseTool:
switch (e.keyCode)
{
case TileToolbarConst.Key_PencilTool:
TileSetBrushBehaviour.instance.paint_mode = TileSetBrushPaintMode.Pencil;
break;
case TileToolbarConst.Key_LineTool:
TileSetBrushBehaviour.instance.paint_mode = TileSetBrushPaintMode.Line;
break;
case TileToolbarConst.Key_RectTool:
TileSetBrushBehaviour.instance.paint_mode =
TileSetBrushBehaviour.instance.paint_mode == TileSetBrushPaintMode.Rect
? TileSetBrushPaintMode.FilledRect
: TileSetBrushPaintMode.Rect;//在filledRect和Rect之间切换
break;
case TileToolbarConst.Key_EllipseTool:
TileSetBrushBehaviour.instance.paint_mode =
TileSetBrushBehaviour.instance.paint_mode == TileSetBrushPaintMode.Ellipse
? TileSetBrushPaintMode.FilledEllipse
: TileSetBrushPaintMode.Ellipse;//在FilledEllipse和Ellipse之间切换
break;
}
tileSetBrush_mode = TileMapEditorBrushMode.Paint;
TileToolbar.instance.tileSetBrushToolbar.TriggerButton((int)tileSetBrush_mode);
TileToolbar.instance.tileSetBrushPaintToolbar.TriggerButton((int)TileSetBrushBehaviour.instance
.paint_mode);
e.Use();
break;
}
}
EditorGUIUtility.AddCursorRect(new Rect(0f, 0f, (float)Screen.width, (float)Screen.height),
MouseCursor.Arrow);
GUIUtility.hotControl = control_id;
{
Plane tileMapChunk_plane = new Plane(tileMap.transform.forward, tileMap.transform.position);
Vector2 mouse_pos = Event.current.mousePosition;
mouse_pos.y = Screen.height - mouse_pos.y;
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float distance;
if (tileMapChunk_plane.Raycast(ray, out distance))
{
Rect tile_rect = new Rect(0, 0, tileMap.cell_size.x, tileMap.cell_size.y);
tile_rect.position = tileMap.transform.InverseTransformPoint(ray.GetPoint(distance));
Vector2 tile_pos = tile_rect.position;
if (tile_pos.x < 0)
{
tile_pos.x -= tileMap.cell_size.x;//因为负数是从-1开始的，正数是从0开始的
}
if (tile_pos.y < 0)
{
tile_pos.y -= tileMap.cell_size.y; //因为负数是从-1开始的，正数是从0开始的
}
tile_pos.x -= tile_pos.x % tileMap.cell_size.x; //取整
tile_pos.y -= tile_pos.y % tileMap.cell_size.y; //取整
tile_rect.position = tile_pos;
Vector2 start_pos = new Vector2(Mathf.Min(start_dragging_pos.x, end_dragging_pos.x),
Mathf.Min(start_dragging_pos.y, end_dragging_pos.y));
Vector2 end_pos = new Vector2(Mathf.Max(start_dragging_pos.x, end_dragging_pos.x),
Mathf.Max(start_dragging_pos.y, end_dragging_pos.y));
Vector2 selection_snapped_pos = TileSetBrushUtil.GetSnappedPosition(start_pos, tileMap.cell_size);
Vector2 selection_size = TileSetBrushUtil.GetSnappedPosition(end_pos, tileMap.cell_size) - selection_snapped_pos + tileMap.cell_size;
TileSetBrushBehaviour tileSetBrushBehaviour = TileSetBrushBehaviour.instance.GetOrCreateTileSetBrushBehaviour(tileMap);
// Update brush transform
local_tileSetBrushBehaviour_pos = (Vector2)tileMap.transform.InverseTransformPoint(ray.GetPoint(distance));//设置tileSetBrushBehaviour的position
Vector2 tileSetBrushBehaviour_snapped_pos = TileSetBrushUtil.GetSnappedPosition((tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos), tileMap.cell_size);
tileSetBrushBehaviour.transform.rotation = tileMap.transform.rotation;
tileSetBrushBehaviour.transform.localScale = tileMap.transform.lossyScale;
if (!TileSetBrushBehaviour.instance.is_dragging)//不是拖动的时候
{
tileSetBrushBehaviour.transform.position =
tileMap.transform.TransformPoint(new Vector3(tileSetBrushBehaviour_snapped_pos.x, tileSetBrushBehaviour_snapped_pos.y, -0.01f));
}
int pre_mouse_grid_x = mouse_grid_x;
int pre_mouse_grid_y = mouse_grid_y;
if (e.isMouse)
{
mouse_grid_x = TileSetBrushUtil.GetGridX(local_tileSetBrushBehaviour_pos, tileMap.cell_size);
mouse_grid_y = TileSetBrushUtil.GetGridY(local_tileSetBrushBehaviour_pos, tileMap.cell_size);
}
bool is_mouse_grid_changed = pre_mouse_grid_x != mouse_grid_x || pre_mouse_grid_y != mouse_grid_y;
//Update Fill Preview
if (GetTileSetBrushMode() == TileMapEditorBrushMode.Fill && is_mouse_grid_changed)
{
fill_preview_tile_pos_list.Clear();
TileMapDrawingUtil.FloodFillPreview(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos,
tileSetBrushBehaviour.tileMap.GetTileData(0, 0), fill_preview_tile_pos_list);
}
bool is_modifiers_changed = false;
if (e.isKey)
{
EventModifiers filtered_modifiers = e.modifiers & (EventModifiers.Control | EventModifiers.Alt);
is_modifiers_changed = filtered_modifiers != m_prevEventModifiers;
m_prevEventModifiers = filtered_modifiers;
}
if (
(EditorWindow.focusedWindow ==
EditorWindow.mouseOverWindow
) && // fix painting tiles when closing another window popup over the SceneView like GameObject Selection window
(e.type == EventType.MouseDown || e.type == EventType.MouseDrag && is_mouse_grid_changed ||
e.type == EventType.MouseUp || is_modifiers_changed)
)
{
if (e.button == 0)
{
if (mouseDoubleClick.IsDoubleClick && tileSetBrushBehaviour.tileMap.GridWidth == 1 &&
tileSetBrushBehaviour.tileMap.GridHeight == 1)
{
// Restore previous tiledata modified by Paint, because before the double click, a single click is done before
tileMap.SetTileData(tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos, flood_fill_restored_tileData);
tileSetBrushBehaviour.FloodFill(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos);
}
// Do a brush paint action
else
{
switch (GetTileSetBrushMode())
{
case TileMapEditorBrushMode.Paint:
if (e.type == EventType.MouseDown)
{
flood_fill_restored_tileData = tileMap.GetTileData(mouse_grid_x, mouse_grid_y);
}
if (e.type == EventType.MouseDown)
{
tileSetBrushBehaviour.DoPaintPressed(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos, e.modifiers);
}
else if (e.type == EventType.MouseDrag || is_modifiers_changed &&
TileSetBrushBehaviour.instance.paint_mode != TileSetBrushPaintMode.Pencil)
{
tileSetBrushBehaviour.DoPaintDragged(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos, e.modifiers);
}
else if (e.type == EventType.MouseUp)
{
tileSetBrushBehaviour.DoPaintReleased(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos, e.modifiers);
}
break;
case TileMapEditorBrushMode.Erase:
tileSetBrushBehaviour.Erase(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos);
break;
case TileMapEditorBrushMode.Fill:
tileSetBrushBehaviour.FloodFill(tileMap, tileSetBrushBehaviour.offset + local_tileSetBrushBehaviour_pos);
break;
}
}
}
else if (e.button == 1)
{
if (e.type == EventType.MouseDown)
{
is_dragging = true;
tileSetBrushBehaviour.tileMap.ClearMap();
start_dragging_pos = end_dragging_pos = local_tileSetBrushBehaviour_pos;
}
else
{
end_dragging_pos = local_tileSetBrushBehaviour_pos;
}
}
}
if (e.type == EventType.MouseUp)
{
if (e.button == 1) // right mouse button
{
is_dragging = false;
ResetTileSetBrushMode();
// Copy one tile
if (selection_size.x <= tileMap.cell_size.x && selection_size.y <= tileMap.cell_size.y)
{
uint tileData = tileMap.GetTileData(local_tileSetBrushBehaviour_pos);
//Select the first tile not null if any and select the tilemap
if (e.control && tileMap.parent_tileMapGroup)
{
for (int i = tileMap.parent_tileMapGroup.tileMap_list.Count - 1; i >= 0; --i)
{
var tileMap = this.tileMap.parent_tileMapGroup.tileMap_list[i];
tileData = tileMap.GetTileData(local_tileSetBrushBehaviour_pos);
if (tileData != TileSetConst.TileData_Empty)
{
tileMap.parent_tileMapGroup.selected_tileMap = tileMap;
if (Selection.activeGameObject == this.tileMap.gameObject)
{
Selection.activeGameObject = tileMap.gameObject;
}
break;
}
}
}
if (tileData == TileSetConst.TileData_Empty)
{
tileMap.tileSet.selected_tileId = TileSetConst.TileId_Empty;
tileSetBrushBehaviour.tileMap.SetTileData(0, 0, TileSetConst.TileData_Empty);
}
else
{
int brushId = TileSetUtil.GetTileSetBrushIdFromTileData(tileData);
int tileId = TileSetUtil.GetTileIdFromTileData(tileData);
// Select the copied tile in the tileset
if (brushId > 0 && !e.alt) //NOTE: if Alt is held, the tile is selected instead
{
tileMap.tileSet.selected_tileSetBrushId = brushId;
}
else
{
tileMap.tileSet.selected_tileId = tileId;
tileSetBrushBehaviour.tileMap.SetTileData(0, 0,
tileData & ~TileSetConst.TileDataMask_TileSetBrushId); // keep tile flags
}
}
// Cut tile if key shift is pressed
if (e.shift)
{
int startGridX = TileSetBrushUtil.GetGridX(start_pos, tileMap.cell_size);
int startGridY = TileSetBrushUtil.GetGridY(start_pos, tileMap.cell_size);
tileSetBrushBehaviour.CutRect(tileMap, startGridX, startGridY, startGridX, startGridY);
}
tileSetBrushBehaviour.tileMap.UpdateMesh();
tileSetBrushBehaviour.offset = Vector2.zero;
}
// copy a rect of tiles
else
{
int startGridX = TileSetBrushUtil.GetGridX(start_pos, tileMap.cell_size);
int startGridY = TileSetBrushUtil.GetGridY(start_pos, tileMap.cell_size);
int endGridX = TileSetBrushUtil.GetGridX(end_pos, tileMap.cell_size);
int endGridY = TileSetBrushUtil.GetGridY(end_pos, tileMap.cell_size);
// Cut tile if key shift is pressed
if (e.shift)
{
tileSetBrushBehaviour.CutRect(tileMap, startGridX, startGridY, endGridX, endGridY);
}
else
{
tileSetBrushBehaviour.CopyRect(tileMap, startGridX, startGridY, endGridX, endGridY);
}
tileSetBrushBehaviour.offset.x = end_dragging_pos.x > start_dragging_pos.x
? -(endGridX - startGridX) * tileMap.cell_size.x
: 0f;
tileSetBrushBehaviour.offset.y = end_dragging_pos.y > start_dragging_pos.y
? -(endGridY - startGridY) * tileMap.cell_size.y
: 0f;
}
}
}
if (is_dragging)
{
Rect rGizmo = new Rect(selection_snapped_pos, selection_size);
DrawUtil.HandlesDrawSolidRectangleWithOutline(rGizmo, new Color(), Color.white, tileMap.transform);
}
else // Draw brush border
{
Rect rBound = new Rect(tileSetBrushBehaviour.tileMap.tileMapBounds.min,
tileSetBrushBehaviour.tileMap.tileMapBounds.size);
Color fillColor;
switch (GetTileSetBrushMode())
{
case TileMapEditorBrushMode.Paint:
fillColor = new Color(0, 0, 0, 0);
break;
case TileMapEditorBrushMode.Erase:
fillColor = new Color(1f, 0f, 0f, 0.1f);
break;
case TileMapEditorBrushMode.Fill:
fillColor = new Color(1f, 1f, 0f, 0.2f);
break;
default:
fillColor = new Color(0, 0, 0, 0);
break;
}
DrawUtil.HandlesDrawSolidRectangleWithOutline(rBound, fillColor, new Color(1, 1, 1, 0.2f),
tileSetBrushBehaviour.transform);
}
}
}
if (current_event_type == EventType.MouseDrag && Event.current.button < 2) // 2 is for central mouse button
{
// avoid dragging the map
Event.current.Use();
}
}
}
catch (Exception exception)
{
Debug.LogException(exception);
}
SceneView.RepaintAll();
GUIUtility.hotControl = save_control;
}
void OnDisable()
{
UnregisterTilesetEvents(tileMap_tileSet);
TileSetBrushBehaviour.SetVisible(false);
}