From e23c1a30a31ccd1e3a7dd8aa1dc0495b1d8bfce0 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 13 May 2026 00:53:22 +0200
Subject: [PATCH] Remove spline road application command

---
 .../apply-spline-road-to-terrain-command.ts   | 119 ------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 src/commands/apply-spline-road-to-terrain-command.ts

diff --git a/src/commands/apply-spline-road-to-terrain-command.ts b/src/commands/apply-spline-road-to-terrain-command.ts
deleted file mode 100644
index 6ceca65e..00000000
--- a/src/commands/apply-spline-road-to-terrain-command.ts
+++ /dev/null
@@ -1,119 +0,0 @@
-import { createOpaqueId } from "../core/ids";
-import { cloneEditorSelection, type EditorSelection } from "../core/selection";
-import type { TerrainBrushPatch } from "../core/terrain-brush";
-import type { ToolMode } from "../core/tool-mode";
-import { getTerrains } from "../document/terrains";
-import { createSplineRoadTerrainPatches } from "../geometry/spline-road-terrain";
-
-import {
-  applyTerrainBrushPatchToDocument,
-  isTerrainBrushPatchEmpty
-} from "./apply-terrain-brush-patch-command";
-import type { CommandContext, EditorCommand } from "./command";
-
-interface ApplySplineRoadToTerrainCommandOptions {
-  pathId: string;
-  label?: string;
-}
-
-function clonePatch(patch: TerrainBrushPatch): TerrainBrushPatch {
-  return {
-    terrainId: patch.terrainId,
-    heightSamples: patch.heightSamples.map((entry) => ({ ...entry })),
-    paintWeights: patch.paintWeights.map((entry) => ({ ...entry })),
-    foliageMaskValues: patch.foliageMaskValues.map((entry) => ({ ...entry })),
-    foliageBlockerMaskValues: patch.foliageBlockerMaskValues.map((entry) => ({
-      ...entry
-    }))
-  };
-}
-
-function setPathSelection(pathId: string): EditorSelection {
-  return {
-    kind: "paths",
-    ids: [pathId]
-  };
-}
-
-function applyPatches(
-  context: CommandContext,
-  patches: readonly TerrainBrushPatch[],
-  direction: "forward" | "backward"
-) {
-  let nextDocument = context.getDocument();
-
-  for (const patch of patches) {
-    nextDocument = applyTerrainBrushPatchToDocument(
-      nextDocument,
-      patch,
-      direction
-    );
-  }
-
-  context.setDocument(nextDocument);
-}
-
-export function createApplySplineRoadToTerrainCommand(
-  options: ApplySplineRoadToTerrainCommandOptions
-): EditorCommand {
-  let patches: TerrainBrushPatch[] | null = null;
-  let previousSelection: EditorSelection | null = null;
-  let previousToolMode: ToolMode | null = null;
-
-  return {
-    id: createOpaqueId("command"),
-    label: options.label ?? "Apply spline road to terrain",
-    execute(context) {
-      const currentDocument = context.getDocument();
-      const path = currentDocument.paths[options.pathId];
-
-      if (path === undefined) {
-        throw new Error(`Path ${options.pathId} does not exist.`);
-      }
-
-      if (!path.road.enabled) {
-        throw new Error("Enable road preview before applying it to terrain.");
-      }
-
-      if (previousSelection === null) {
-        previousSelection = cloneEditorSelection(context.getSelection());
-      }
-
-      if (previousToolMode === null) {
-        previousToolMode = context.getToolMode();
-      }
-
-      if (patches === null) {
-        patches = createSplineRoadTerrainPatches({
-          path,
-          terrains: getTerrains(currentDocument.terrains)
-        })
-          .filter((patch) => !isTerrainBrushPatchEmpty(patch))
-          .map(clonePatch);
-      }
-
-      if (patches.length === 0) {
-        throw new Error("The spline road did not affect any enabled terrain.");
-      }
-
-      applyPatches(context, patches, "forward");
-      context.setSelection(setPathSelection(options.pathId));
-      context.setToolMode("select");
-    },
-    undo(context) {
-      if (patches === null) {
-        return;
-      }
-
-      applyPatches(context, [...patches].reverse(), "backward");
-
-      if (previousSelection !== null) {
-        context.setSelection(previousSelection);
-      }
-
-      if (previousToolMode !== null) {
-        context.setToolMode(previousToolMode);
-      }
-    }
-  };
-}