79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
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using UnityEditor.Toolbars;
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using UnityEngine.UIElements;
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namespace UnityEditor.Tilemaps
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{
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/// <summary>
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/// A VisualElement displaying a Toolbar showing EditorTools for GridPainting.
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/// </summary>
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/// <description>
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/// This shows the EditorTools available for the active Brush.
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/// </description>
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[EditorToolbarElement(k_ToolbarId)]
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internal class TilemapEditorToolbarStrip : VisualElement
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{
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private static readonly string ussClassName = "unity-tilepalette-toolbar-strip";
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internal const string k_ToolbarId = "Tools/Tile Palette Tools";
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private static readonly string k_Name = L10n.Tr("Tile Palette Tools");
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private bool isUpdating;
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/// <summary>
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/// Constructor for TilemapEditorToolbarStrip.
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/// </summary>
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public TilemapEditorToolbarStrip()
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{
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name = k_Name;
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AddToClassList(ussClassName);
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TilePaletteOverlayUtility.SetStyleSheet(this);
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RegisterCallback<AttachToPanelEvent>(OnAttachedToPanel);
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RegisterCallback<DetachFromPanelEvent>(OnDetachFromPanel);
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}
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void OnAttachedToPanel(AttachToPanelEvent evt)
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{
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TilemapEditorToolPreferences.tilemapEditorToolsChanged += OnTilemapEditorToolsChanged;
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GridPaintingState.brushToolsChanged += OnTilemapEditorToolsChanged;
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OnTilemapEditorToolsChanged();
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}
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void OnDetachFromPanel(DetachFromPanelEvent evt)
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{
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RemoveTilemapEditorTools();
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GridPaintingState.brushToolsChanged -= OnTilemapEditorToolsChanged;
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TilemapEditorToolPreferences.tilemapEditorToolsChanged -= OnTilemapEditorToolsChanged;
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}
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private void OnTilemapEditorToolsChanged()
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{
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UpdateTilemapEditorTools();
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}
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private void UpdateTilemapEditorTools()
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{
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if (isUpdating)
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return;
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isUpdating = true;
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RemoveTilemapEditorTools();
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var tools = TilemapEditorTool.tilemapEditorTools;
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foreach (var tool in tools)
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{
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var button = new TilemapEditorToolButton(tool as TilemapEditorTool);
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Add(button);
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button.SetEnabled(true);
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}
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EditorToolbarUtility.SetupChildrenAsButtonStrip(this);
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isUpdating = false;
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}
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private void RemoveTilemapEditorTools()
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{
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Clear();
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}
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}
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}
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