700 lines
32 KiB
C#
700 lines
32 KiB
C#
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using System;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Tilemaps;
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using UnityEditor.SceneManagement;
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using UnityEngine.Scripting.APIUpdating;
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using Object = UnityEngine.Object;
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namespace UnityEditor.Tilemaps
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{
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/// <summary>Editor for GridBrush.</summary>
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[MovedFrom(true, "UnityEditor", "UnityEditor")]
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[CustomEditor(typeof(GridBrush))]
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public class GridBrushEditor : GridBrushEditorBase
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{
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private static class Styles
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{
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public static readonly GUIContent tileLabel = EditorGUIUtility.TrTextContent("Tile", "Tile set in tilemap");
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public static readonly GUIContent spriteLabel = EditorGUIUtility.TrTextContent("Sprite", "Sprite set when tile is set in tilemap");
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public static readonly GUIContent colorLabel = EditorGUIUtility.TrTextContent("Color", "Color set when tile is set in tilemap");
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public static readonly GUIContent colliderTypeLabel = EditorGUIUtility.TrTextContent("Collider Type", "Collider shape used for tile");
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public static readonly GUIContent lockColorLabel = EditorGUIUtility.TrTextContent("Lock Color", "Prevents tilemap from changing color of tile");
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public static readonly GUIContent lockTransformLabel = EditorGUIUtility.TrTextContent("Lock Transform", "Prevents tilemap from changing transform of tile");
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public static readonly GUIContent gridSelectionPropertiesLabel = EditorGUIUtility.TrTextContent("Grid Selection Properties");
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public static readonly GUIContent modifyTilemapLabel = EditorGUIUtility.TrTextContent("Modify Tilemap");
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public static readonly GUIContent modifyLabel = EditorGUIUtility.TrTextContent("Modify");
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public static readonly GUIContent deleteSelectionLabel = EditorGUIUtility.TrTextContent("Delete Selection");
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public static readonly GUIContent noTool =
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EditorGUIUtility.TrTextContentWithIcon("None", "No Gizmo in the Scene view", "RectTool");
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public static readonly GUIContent moveTool =
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EditorGUIUtility.TrTextContentWithIcon("Move", "Shows a Gizmo in the Scene view for changing the offset for the Grid Selection", "MoveTool");
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public static readonly GUIContent rotateTool =
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EditorGUIUtility.TrTextContentWithIcon("Rotate", "Shows a Gizmo in the Scene view for changing the rotation for the Grid Selection", "RotateTool");
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public static readonly GUIContent scaleTool =
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EditorGUIUtility.TrTextContentWithIcon("Scale", "Shows a Gizmo in the Scene view for changing the scale for the Grid Selection", "ScaleTool");
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public static readonly GUIContent transformTool =
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EditorGUIUtility.TrTextContentWithIcon("Transform", "Shows a Gizmo in the Scene view for changing the transform for the Grid Selection", "TransformTool");
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public static readonly GUIContent[] selectionTools = new[]
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{
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noTool
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, moveTool
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, rotateTool
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, scaleTool
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, transformTool
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};
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}
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public enum ModifyCells
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{
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InsertRow,
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InsertColumn,
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InsertRowBefore,
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InsertColumnBefore,
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DeleteRow,
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DeleteColumn,
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DeleteRowBefore,
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DeleteColumnBefore,
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}
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private class GridBrushProperties
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{
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public static readonly GUIContent floodFillPreviewLabel = EditorGUIUtility.TrTextContent("Show Flood Fill Preview", "Whether a preview is shown while painting a Tilemap when Flood Fill mode is enabled");
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public static readonly string floodFillPreviewEditorPref = "GridBrush.EnableFloodFillPreview";
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}
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/// <summary>The GridBrush that is the target for this editor.</summary>
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public GridBrush brush { get { return target as GridBrush; } }
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private int m_LastPreviewRefreshHash;
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// These are used to clean out previews that happened on previous update
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private GridLayout m_LastGrid;
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private GameObject m_LastBrushTarget;
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private BoundsInt? m_LastBounds;
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private GridBrushBase.Tool? m_LastTool;
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// These are used to handle selection in Selection Inspector
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private TileBase[] m_SelectionTiles;
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private Color[] m_SelectionColors;
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private Matrix4x4[] m_SelectionMatrices;
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private TileFlags[] m_SelectionFlagsArray;
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private Sprite[] m_SelectionSprites;
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private Tile.ColliderType[] m_SelectionColliderTypes;
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private int selectionCellCount => Math.Abs(GridSelection.position.size.x * GridSelection.position.size.y * GridSelection.position.size.z);
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// These are used to handle transform manipulation on the Tilemap
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private int m_SelectedTransformTool = 0;
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// These are used to handle insert/delete cells on the Tilemap
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private int m_CellCount = 1;
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private ModifyCells m_ModifyCells = ModifyCells.InsertRow;
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protected virtual void OnEnable()
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{
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Undo.undoRedoPerformed += ClearLastPreview;
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}
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protected virtual void OnDisable()
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{
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Undo.undoRedoPerformed -= ClearLastPreview;
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ClearLastPreview();
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}
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private void ClearLastPreview()
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{
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ClearPreview();
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m_LastPreviewRefreshHash = 0;
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}
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/// <summary>Callback for painting the GUI for the GridBrush in the Scene View.</summary>
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/// <param name="gridLayout">Grid that the brush is being used on.</param>
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/// <param name="brushTarget">Target of the GridBrushBase::ref::Tool operation. By default the currently selected GameObject.</param>
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/// <param name="position">Current selected location of the brush.</param>
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/// <param name="tool">Current GridBrushBase::ref::Tool selected.</param>
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/// <param name="executing">Whether brush is being used.</param>
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public override void OnPaintSceneGUI(GridLayout gridLayout, GameObject brushTarget, BoundsInt position, GridBrushBase.Tool tool, bool executing)
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{
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BoundsInt gizmoRect = position;
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bool refreshPreviews = false;
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if (Event.current.type == EventType.Layout)
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{
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int newPreviewRefreshHash = GetHash(gridLayout, brushTarget, position, tool, brush);
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refreshPreviews = newPreviewRefreshHash != m_LastPreviewRefreshHash;
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if (refreshPreviews)
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m_LastPreviewRefreshHash = newPreviewRefreshHash;
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}
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if (tool == GridBrushBase.Tool.Move)
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{
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if (refreshPreviews && executing)
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{
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ClearPreview();
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PaintPreview(gridLayout, brushTarget, position.min);
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}
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}
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else if (tool == GridBrushBase.Tool.Paint || tool == GridBrushBase.Tool.Erase)
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{
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if (refreshPreviews)
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{
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ClearPreview();
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if (tool != GridBrushBase.Tool.Erase)
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{
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PaintPreview(gridLayout, brushTarget, position.min);
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}
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}
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gizmoRect = new BoundsInt(position.min - brush.pivot, brush.size);
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}
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else if (tool == GridBrushBase.Tool.Box)
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{
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if (refreshPreviews)
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{
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ClearPreview();
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BoxFillPreview(gridLayout, brushTarget, position);
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}
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}
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else if (tool == GridBrushBase.Tool.FloodFill)
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{
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if (refreshPreviews)
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{
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if (CheckFloodFillPreview(gridLayout, brushTarget, position.min))
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ClearPreview();
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FloodFillPreview(gridLayout, brushTarget, position.min);
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}
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}
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base.OnPaintSceneGUI(gridLayout, brushTarget, gizmoRect, tool, executing);
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}
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private void UpdateSelection(Tilemap tilemap)
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{
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var selection = GridSelection.position;
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var cellCount = selectionCellCount;
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if (m_SelectionTiles == null || m_SelectionTiles.Length != selectionCellCount)
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{
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m_SelectionTiles = new TileBase[cellCount];
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m_SelectionColors = new Color[cellCount];
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m_SelectionMatrices = new Matrix4x4[cellCount];
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m_SelectionFlagsArray = new TileFlags[cellCount];
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m_SelectionSprites = new Sprite[cellCount];
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m_SelectionColliderTypes = new Tile.ColliderType[cellCount];
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}
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int index = 0;
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foreach (var p in selection.allPositionsWithin)
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{
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m_SelectionTiles[index] = tilemap.GetTile(p);
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m_SelectionColors[index] = tilemap.GetColor(p);
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m_SelectionMatrices[index] = tilemap.GetTransformMatrix(p);
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m_SelectionFlagsArray[index] = tilemap.GetTileFlags(p);
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m_SelectionSprites[index] = tilemap.GetSprite(p);
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m_SelectionColliderTypes[index] = tilemap.GetColliderType(p);
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index++;
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}
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}
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/// <summary>Callback for drawing the Inspector GUI when there is an active GridSelection made in a Tilemap.</summary>
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public override void OnSelectionInspectorGUI()
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{
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BoundsInt selection = GridSelection.position;
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Tilemap tilemap = GridSelection.target.GetComponent<Tilemap>();
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int cellCount = selectionCellCount;
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if (tilemap != null && cellCount > 0)
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{
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base.OnSelectionInspectorGUI();
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if (!EditorGUIUtility.editingTextField
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&& Event.current.type == EventType.KeyDown
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&& (Event.current.keyCode == KeyCode.Delete
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|| Event.current.keyCode == KeyCode.Backspace))
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{
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DeleteSelection(tilemap, selection);
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Event.current.Use();
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}
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GUILayout.Space(10f);
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EditorGUILayout.LabelField(Styles.gridSelectionPropertiesLabel, EditorStyles.boldLabel);
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UpdateSelection(tilemap);
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EditorGUI.BeginChangeCheck();
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EditorGUI.showMixedValue = m_SelectionTiles.Any(tile => tile != m_SelectionTiles.First());
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var position = new Vector3Int(selection.xMin, selection.yMin, selection.zMin);
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TileBase newTile = EditorGUILayout.ObjectField(Styles.tileLabel, tilemap.GetTile(position), typeof(TileBase), false) as TileBase;
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if (EditorGUI.EndChangeCheck())
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{
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Undo.RecordObject(tilemap, "Edit Tilemap");
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foreach (var p in selection.allPositionsWithin)
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tilemap.SetTile(p, newTile);
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}
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using (new EditorGUI.DisabledScope(true))
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{
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EditorGUI.showMixedValue = m_SelectionSprites.Any(sprite => sprite != m_SelectionSprites.First());
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EditorGUILayout.ObjectField(Styles.spriteLabel, m_SelectionSprites[0], typeof(Sprite), false, GUILayout.Height(EditorGUI.kSingleLineHeight));
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}
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bool colorFlagsAllEqual = m_SelectionFlagsArray.All(flags => (flags & TileFlags.LockColor) == (m_SelectionFlagsArray.First() & TileFlags.LockColor));
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using (new EditorGUI.DisabledScope(!colorFlagsAllEqual || (m_SelectionFlagsArray[0] & TileFlags.LockColor) != 0))
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{
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EditorGUI.showMixedValue = m_SelectionColors.Any(color => color != m_SelectionColors.First());
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EditorGUI.BeginChangeCheck();
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Color newColor = EditorGUILayout.ColorField(Styles.colorLabel, m_SelectionColors[0]);
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if (EditorGUI.EndChangeCheck())
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{
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Undo.RecordObject(tilemap, "Edit Tilemap");
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foreach (var p in selection.allPositionsWithin)
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tilemap.SetColor(p, newColor);
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}
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}
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using (new EditorGUI.DisabledScope(true))
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{
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EditorGUI.showMixedValue = m_SelectionColliderTypes.Any(colliderType => colliderType != m_SelectionColliderTypes.First());
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EditorGUILayout.EnumPopup(Styles.colliderTypeLabel, m_SelectionColliderTypes[0]);
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}
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bool transformFlagsAllEqual = m_SelectionFlagsArray.All(flags => (flags & TileFlags.LockTransform) == (m_SelectionFlagsArray.First() & TileFlags.LockTransform));
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using (new EditorGUI.DisabledScope(!transformFlagsAllEqual || (m_SelectionFlagsArray[0] & TileFlags.LockTransform) != 0))
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{
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EditorGUI.showMixedValue = m_SelectionMatrices.Any(matrix => matrix != m_SelectionMatrices.First());
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EditorGUI.BeginChangeCheck();
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Matrix4x4 newTransformMatrix = TileEditor.TransformMatrixOnGUI(m_SelectionMatrices[0]);
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if (EditorGUI.EndChangeCheck())
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{
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Undo.RecordObject(tilemap, "Edit Tilemap");
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foreach (var p in selection.allPositionsWithin)
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tilemap.SetTransformMatrix(p, newTransformMatrix);
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}
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}
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using (new EditorGUI.DisabledScope(true))
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{
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EditorGUI.showMixedValue = !colorFlagsAllEqual;
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EditorGUILayout.Toggle(Styles.lockColorLabel, (m_SelectionFlagsArray[0] & TileFlags.LockColor) != 0);
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EditorGUI.showMixedValue = !transformFlagsAllEqual;
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EditorGUILayout.Toggle(Styles.lockTransformLabel, (m_SelectionFlagsArray[0] & TileFlags.LockTransform) != 0);
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}
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EditorGUI.showMixedValue = false;
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if (GUILayout.Button(Styles.deleteSelectionLabel))
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{
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DeleteSelection(tilemap, selection);
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}
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EditorGUILayout.Space();
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EditorGUILayout.LabelField(Styles.modifyTilemapLabel, EditorStyles.boldLabel);
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EditorGUILayout.Space();
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EditorGUI.BeginChangeCheck();
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m_SelectedTransformTool = GUILayout.Toolbar(m_SelectedTransformTool, Styles.selectionTools);
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if (EditorGUI.EndChangeCheck())
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SceneView.RepaintAll();
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EditorGUILayout.Space();
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GUILayout.BeginHorizontal();
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m_ModifyCells = (ModifyCells)EditorGUILayout.EnumPopup(m_ModifyCells);
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m_CellCount = EditorGUILayout.IntField(m_CellCount);
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if (GUILayout.Button(Styles.modifyLabel))
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{
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RegisterUndoForTilemap(tilemap, Enum.GetName(typeof(ModifyCells), m_ModifyCells));
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switch (m_ModifyCells)
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{
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case ModifyCells.InsertRow:
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{
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tilemap.InsertCells(GridSelection.position.position, 0, m_CellCount, 0);
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break;
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}
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case ModifyCells.InsertRowBefore:
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{
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tilemap.InsertCells(GridSelection.position.position, 0, -m_CellCount, 0);
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break;
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}
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case ModifyCells.InsertColumn:
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{
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tilemap.InsertCells(GridSelection.position.position, m_CellCount, 0, 0);
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break;
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}
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case ModifyCells.InsertColumnBefore:
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{
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tilemap.InsertCells(GridSelection.position.position, -m_CellCount, 0, 0);
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break;
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}
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case ModifyCells.DeleteRow:
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{
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tilemap.DeleteCells(GridSelection.position.position, 0, m_CellCount, 0);
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break;
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}
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case ModifyCells.DeleteRowBefore:
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{
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tilemap.DeleteCells(GridSelection.position.position, 0, -m_CellCount, 0);
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break;
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}
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case ModifyCells.DeleteColumn:
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{
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tilemap.DeleteCells(GridSelection.position.position, m_CellCount, 0, 0);
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break;
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}
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case ModifyCells.DeleteColumnBefore:
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{
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tilemap.DeleteCells(GridSelection.position.position, -m_CellCount, 0, 0);
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break;
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}
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}
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}
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GUILayout.EndHorizontal();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Callback for painting custom gizmos when there is an active GridSelection made in a GridLayout.</summary>
|
||
|
|
/// <param name="gridLayout">Grid that the brush is being used on.</param>
|
||
|
|
/// <param name="brushTarget">Target of the GridBrushBase::ref::Tool operation. By default the currently selected GameObject.</param>
|
||
|
|
/// <remarks>Override this to show custom gizmos for the current selection.</remarks>
|
||
|
|
public override void OnSelectionSceneGUI(GridLayout gridLayout, GameObject brushTarget)
|
||
|
|
{
|
||
|
|
var tilemap = brushTarget.GetComponent<Tilemap>();
|
||
|
|
if (tilemap == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
UpdateSelection(tilemap);
|
||
|
|
if (m_SelectionFlagsArray == null || m_SelectionFlagsArray.Length <= 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
bool transformFlagsAllEqual = m_SelectionFlagsArray.All(flags => (flags & TileFlags.LockTransform) == (m_SelectionFlagsArray.First() & TileFlags.LockTransform));
|
||
|
|
if (!transformFlagsAllEqual || (m_SelectionFlagsArray[0] & TileFlags.LockTransform) != 0)
|
||
|
|
return;
|
||
|
|
|
||
|
|
var transformMatrix = m_SelectionMatrices[0];
|
||
|
|
var p = (Vector3)transformMatrix.GetColumn(3);
|
||
|
|
var r = transformMatrix.rotation;
|
||
|
|
var s = transformMatrix.lossyScale;
|
||
|
|
Vector3 selectionPosition = GridSelection.position.position;
|
||
|
|
if (selectionCellCount > 1)
|
||
|
|
{
|
||
|
|
selectionPosition.x = GridSelection.position.center.x;
|
||
|
|
selectionPosition.y = GridSelection.position.center.y;
|
||
|
|
}
|
||
|
|
selectionPosition += tilemap.tileAnchor;
|
||
|
|
var gizmoPosition = tilemap.LocalToWorld(tilemap.CellToLocalInterpolated(selectionPosition + p));
|
||
|
|
|
||
|
|
EditorGUI.BeginChangeCheck();
|
||
|
|
switch (m_SelectedTransformTool)
|
||
|
|
{
|
||
|
|
case 0:
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
{
|
||
|
|
gizmoPosition = Handles.PositionHandle(gizmoPosition, r);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
{
|
||
|
|
r = Handles.RotationHandle(r, gizmoPosition);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
{
|
||
|
|
s = Handles.ScaleHandle(s, gizmoPosition, r, HandleUtility.GetHandleSize(gizmoPosition));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 4:
|
||
|
|
{
|
||
|
|
Handles.TransformHandle(ref gizmoPosition, ref r, ref s);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (EditorGUI.EndChangeCheck())
|
||
|
|
{
|
||
|
|
RegisterUndo(brushTarget, GridBrushBase.Tool.Select);
|
||
|
|
var offset = tilemap.WorldToLocal(tilemap.LocalToCellInterpolated(gizmoPosition)) - selectionPosition;
|
||
|
|
foreach (var position in GridSelection.position.allPositionsWithin)
|
||
|
|
{
|
||
|
|
if (tilemap.HasTile(position))
|
||
|
|
tilemap.SetTransformMatrix(position, Matrix4x4.TRS(offset, r, s));
|
||
|
|
}
|
||
|
|
InspectorWindow.RefreshInspectors();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void DeleteSelection(Tilemap tilemap, BoundsInt selection)
|
||
|
|
{
|
||
|
|
if (tilemap == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
RegisterUndo(tilemap.gameObject, GridBrushBase.Tool.Erase);
|
||
|
|
brush.BoxErase(tilemap.layoutGrid, tilemap.gameObject, selection);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary> Callback when the mouse cursor leaves and editing area. </summary>
|
||
|
|
/// <remarks> Cleans up brush previews. </remarks>
|
||
|
|
public override void OnMouseLeave()
|
||
|
|
{
|
||
|
|
ClearPreview();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary> Callback when the GridBrush Tool is deactivated. </summary>
|
||
|
|
/// <param name="tool">GridBrush Tool that is deactivated.</param>
|
||
|
|
/// <remarks> Cleans up brush previews. </remarks>
|
||
|
|
public override void OnToolDeactivated(GridBrushBase.Tool tool)
|
||
|
|
{
|
||
|
|
ClearPreview();
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary> Whether the GridBrush can change Z Position. </summary>
|
||
|
|
public override bool canChangeZPosition
|
||
|
|
{
|
||
|
|
get { return brush.canChangeZPosition; }
|
||
|
|
set { brush.canChangeZPosition = value; }
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Callback for registering an Undo action before the GridBrushBase does the current GridBrushBase::ref::Tool action.</summary>
|
||
|
|
/// <param name="brushTarget">Target of the GridBrushBase::ref::Tool operation. By default the currently selected GameObject.</param>
|
||
|
|
/// <param name="tool">Current GridBrushBase::ref::Tool selected.</param>
|
||
|
|
/// <remarks>Implement this for any special Undo behaviours when a brush is used.</remarks>
|
||
|
|
public override void RegisterUndo(GameObject brushTarget, GridBrushBase.Tool tool)
|
||
|
|
{
|
||
|
|
if (brushTarget != null)
|
||
|
|
{
|
||
|
|
var tilemap = brushTarget.GetComponent<Tilemap>();
|
||
|
|
if (tilemap != null)
|
||
|
|
{
|
||
|
|
RegisterUndoForTilemap(tilemap, tool.ToString());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Returns all valid targets that the brush can edit.</summary>
|
||
|
|
/// <remarks>Valid targets for the GridBrush are any GameObjects with a Tilemap component.</remarks>
|
||
|
|
public override GameObject[] validTargets
|
||
|
|
{
|
||
|
|
get
|
||
|
|
{
|
||
|
|
StageHandle currentStageHandle = StageUtility.GetCurrentStageHandle();
|
||
|
|
return currentStageHandle.FindComponentsOfType<Tilemap>().Where(x => x.gameObject.scene.isLoaded
|
||
|
|
&& x.gameObject.activeInHierarchy).Select(x => x.gameObject).ToArray();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Paints preview data into a cell of a grid given the coordinates of the cell.</summary>
|
||
|
|
/// <param name="gridLayout">Grid to paint data to.</param>
|
||
|
|
/// <param name="brushTarget">Target of the paint operation. By default the currently selected GameObject.</param>
|
||
|
|
/// <param name="position">The coordinates of the cell to paint data to.</param>
|
||
|
|
/// <remarks>The grid brush will paint preview sprites in its brush cells onto an associated Tilemap. This will not instantiate objects associated with the painted tiles.</remarks>
|
||
|
|
public virtual void PaintPreview(GridLayout gridLayout, GameObject brushTarget, Vector3Int position)
|
||
|
|
{
|
||
|
|
Vector3Int min = position - brush.pivot;
|
||
|
|
Vector3Int max = min + brush.size;
|
||
|
|
BoundsInt bounds = new BoundsInt(min, max - min);
|
||
|
|
|
||
|
|
if (brushTarget != null)
|
||
|
|
{
|
||
|
|
Tilemap map = brushTarget.GetComponent<Tilemap>();
|
||
|
|
foreach (Vector3Int location in bounds.allPositionsWithin)
|
||
|
|
{
|
||
|
|
Vector3Int brushPosition = location - min;
|
||
|
|
GridBrush.BrushCell cell = brush.cells[brush.GetCellIndex(brushPosition)];
|
||
|
|
if (cell.tile != null && map != null)
|
||
|
|
{
|
||
|
|
SetTilemapPreviewCell(map, location, cell.tile, cell.matrix, cell.color);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m_LastGrid = gridLayout;
|
||
|
|
m_LastBounds = bounds;
|
||
|
|
m_LastBrushTarget = brushTarget;
|
||
|
|
m_LastTool = GridBrushBase.Tool.Paint;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Does a preview of what happens when a GridBrush.BoxFill is done with the same parameters.</summary>
|
||
|
|
/// <param name="gridLayout">Grid to box fill data to.</param>
|
||
|
|
/// <param name="brushTarget">Target of box fill operation. By default the currently selected GameObject.</param>
|
||
|
|
/// <param name="position">The bounds to box fill data to.</param>
|
||
|
|
public virtual void BoxFillPreview(GridLayout gridLayout, GameObject brushTarget, BoundsInt position)
|
||
|
|
{
|
||
|
|
if (brushTarget != null)
|
||
|
|
{
|
||
|
|
Tilemap map = brushTarget.GetComponent<Tilemap>();
|
||
|
|
if (map != null)
|
||
|
|
{
|
||
|
|
foreach (Vector3Int location in position.allPositionsWithin)
|
||
|
|
{
|
||
|
|
Vector3Int local = location - position.min;
|
||
|
|
GridBrush.BrushCell cell = brush.cells[brush.GetCellIndexWrapAround(local.x, local.y, local.z)];
|
||
|
|
if (cell.tile != null)
|
||
|
|
{
|
||
|
|
SetTilemapPreviewCell(map, location, cell.tile, cell.matrix, cell.color);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m_LastGrid = gridLayout;
|
||
|
|
m_LastBounds = position;
|
||
|
|
m_LastBrushTarget = brushTarget;
|
||
|
|
m_LastTool = GridBrushBase.Tool.Box;
|
||
|
|
}
|
||
|
|
|
||
|
|
private bool CheckFloodFillPreview(GridLayout gridLayout, GameObject brushTarget, Vector3Int position)
|
||
|
|
{
|
||
|
|
if (m_LastGrid == gridLayout
|
||
|
|
&& m_LastBrushTarget == brushTarget
|
||
|
|
&& m_LastBounds.HasValue && m_LastBounds.Value.Contains(position)
|
||
|
|
&& brushTarget != null && brush.cellCount > 0)
|
||
|
|
{
|
||
|
|
Tilemap map = brushTarget.GetComponent<Tilemap>();
|
||
|
|
if (map != null)
|
||
|
|
{
|
||
|
|
GridBrush.BrushCell cell = brush.cells[0];
|
||
|
|
if (cell.tile == map.GetEditorPreviewTile(position))
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Does a preview of what happens when a GridBrush.FloodFill is done with the same parameters.</summary>
|
||
|
|
/// <param name="gridLayout">Grid to paint data to.</param>
|
||
|
|
/// <param name="brushTarget">Target of the flood fill operation. By default the currently selected GameObject.</param>
|
||
|
|
/// <param name="position">The coordinates of the cell to flood fill data to.</param>
|
||
|
|
public virtual void FloodFillPreview(GridLayout gridLayout, GameObject brushTarget, Vector3Int position)
|
||
|
|
{
|
||
|
|
// This can be quite taxing on a large Tilemap, so users can choose whether to do this or not
|
||
|
|
if (!EditorPrefs.GetBool(GridBrushProperties.floodFillPreviewEditorPref, true))
|
||
|
|
return;
|
||
|
|
|
||
|
|
var bounds = new BoundsInt(position, Vector3Int.one);
|
||
|
|
if (brushTarget != null && brush.cellCount > 0)
|
||
|
|
{
|
||
|
|
Tilemap map = brushTarget.GetComponent<Tilemap>();
|
||
|
|
if (map != null)
|
||
|
|
{
|
||
|
|
GridBrush.BrushCell cell = brush.cells[0];
|
||
|
|
map.EditorPreviewFloodFill(position, cell.tile);
|
||
|
|
// Set floodfill bounds as tilemap bounds
|
||
|
|
bounds.min = map.origin;
|
||
|
|
bounds.max = map.origin + map.size;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m_LastGrid = gridLayout;
|
||
|
|
m_LastBounds = bounds;
|
||
|
|
m_LastBrushTarget = brushTarget;
|
||
|
|
m_LastTool = GridBrushBase.Tool.FloodFill;
|
||
|
|
}
|
||
|
|
|
||
|
|
[SettingsProvider]
|
||
|
|
internal static SettingsProvider CreateSettingsProvider()
|
||
|
|
{
|
||
|
|
var settingsProvider = new SettingsProvider("Preferences/2D/Grid Brush", SettingsScope.User, SettingsProvider.GetSearchKeywordsFromGUIContentProperties<GridBrushProperties>()) {
|
||
|
|
guiHandler = searchContext =>
|
||
|
|
{
|
||
|
|
PreferencesGUI();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return settingsProvider;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static void PreferencesGUI()
|
||
|
|
{
|
||
|
|
using (new SettingsWindow.GUIScope())
|
||
|
|
{
|
||
|
|
EditorGUI.BeginChangeCheck();
|
||
|
|
var val = EditorGUILayout.Toggle(GridBrushProperties.floodFillPreviewLabel, EditorPrefs.GetBool(GridBrushProperties.floodFillPreviewEditorPref, true));
|
||
|
|
if (EditorGUI.EndChangeCheck())
|
||
|
|
{
|
||
|
|
EditorPrefs.SetBool(GridBrushProperties.floodFillPreviewEditorPref, val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>Clears any preview drawn previously by the GridBrushEditor.</summary>
|
||
|
|
public virtual void ClearPreview()
|
||
|
|
{
|
||
|
|
if (m_LastGrid == null || m_LastBounds == null || m_LastBrushTarget == null || m_LastTool == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
Tilemap map = m_LastBrushTarget.GetComponent<Tilemap>();
|
||
|
|
if (map != null)
|
||
|
|
{
|
||
|
|
switch (m_LastTool)
|
||
|
|
{
|
||
|
|
case GridBrushBase.Tool.FloodFill:
|
||
|
|
{
|
||
|
|
map.ClearAllEditorPreviewTiles();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case GridBrushBase.Tool.Box:
|
||
|
|
{
|
||
|
|
Vector3Int min = m_LastBounds.Value.position;
|
||
|
|
Vector3Int max = min + m_LastBounds.Value.size;
|
||
|
|
BoundsInt bounds = new BoundsInt(min, max - min);
|
||
|
|
foreach (Vector3Int location in bounds.allPositionsWithin)
|
||
|
|
{
|
||
|
|
ClearTilemapPreview(map, location);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case GridBrushBase.Tool.Paint:
|
||
|
|
{
|
||
|
|
BoundsInt bounds = m_LastBounds.Value;
|
||
|
|
foreach (Vector3Int location in bounds.allPositionsWithin)
|
||
|
|
{
|
||
|
|
ClearTilemapPreview(map, location);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
m_LastBrushTarget = null;
|
||
|
|
m_LastGrid = null;
|
||
|
|
m_LastBounds = null;
|
||
|
|
m_LastTool = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void RegisterUndoForTilemap(Tilemap tilemap, string undoMessage)
|
||
|
|
{
|
||
|
|
Undo.RegisterCompleteObjectUndo(new Object[] { tilemap, tilemap.gameObject }, undoMessage);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static void SetTilemapPreviewCell(Tilemap map, Vector3Int location, TileBase tile, Matrix4x4 transformMatrix, Color color)
|
||
|
|
{
|
||
|
|
if (map == null)
|
||
|
|
return;
|
||
|
|
map.SetEditorPreviewTile(location, tile);
|
||
|
|
map.SetEditorPreviewTransformMatrix(location, transformMatrix);
|
||
|
|
map.SetEditorPreviewColor(location, color);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static void ClearTilemapPreview(Tilemap map, Vector3Int location)
|
||
|
|
{
|
||
|
|
if (map == null)
|
||
|
|
return;
|
||
|
|
map.SetEditorPreviewTile(location, null);
|
||
|
|
map.SetEditorPreviewTransformMatrix(location, Matrix4x4.identity);
|
||
|
|
map.SetEditorPreviewColor(location, Color.white);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static int GetHash(GridLayout gridLayout, GameObject brushTarget, BoundsInt position, GridBrushBase.Tool tool, GridBrush brush)
|
||
|
|
{
|
||
|
|
int hash = 0;
|
||
|
|
unchecked
|
||
|
|
{
|
||
|
|
hash = hash * 33 + (gridLayout != null ? gridLayout.GetHashCode() : 0);
|
||
|
|
hash = hash * 33 + (brushTarget != null ? brushTarget.GetHashCode() : 0);
|
||
|
|
hash = hash * 33 + position.GetHashCode();
|
||
|
|
hash = hash * 33 + tool.GetHashCode();
|
||
|
|
hash = hash * 33 + (brush != null ? brush.GetHashCode() : 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
return hash;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|