Autotiles are a new asset type with a tab that shows every tile of the floor (2x3) or wall (2x2) block and an animated sample pattern (#118)

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/editor/debugHook.ts

@@ -507,6 +507,22 @@ export function installDebugHook(app: Application, state: EditorState, editor: E
         fitAt: () => centreOf(editor.animationEditor.fitButton),
       },
     },
+    autotile: {
+      current: () => editor.autotileEditor.currentAssetId,
+      info: () => editor.autotileEditor.shownInfo,
+      /** What the board drew: tiles, the picture it is showing and what stands in the way. */
+      board: () => editor.autotileEditor.canvas.debugInfo(),
+      pictures: () => editor.autotileEditor.strip.debugInfo(),
+      /** A tile of the board: its quarters and where each of them is drawn. */
+      tile: (index: number) => editor.autotileEditor.canvas.tileDrawn(index),
+      /** Which board tile a cell of the sample map became – `-1` when that cell is empty. */
+      sampleTile: (row: number, column: number) => editor.autotileEditor.canvas.sampleTile(row, column),
+      kindPickerAt: () => centreOf(editor.autotileEditor.kindPicker),
+      addPictureAt: () => centreOf(editor.autotileEditor.strip.addButton),
+      removePictureAt: () => centreOf(editor.autotileEditor.strip.removeButton),
+      pictureRowAt: (index: number) => editor.autotileEditor.strip.list.rowGlobal(String(index)),
+      fitAt: () => centreOf(editor.autotileEditor.fitButton),
+    },
     container: {
       current: () => containerEditor.currentAssetId,
       pickerWidth: () => containerEditor.picker.w,