Complete Cocos Creator port with level bundles, themes, and tooling.

Adds level prefabs, theme assets, audio, extensions, and deployment scripts for the Unity WebGL migration.

Co-authored-by: Cursor <cursoragent@cursor.com>

assets/scripts/level/LevelTileSync.ts

@@ -0,0 +1,96 @@
+import { Layers, Node, Sprite, UITransform, Vec3 } from 'cc';
+import { cellToWorldCenter, parseCellKey, tileNodeName } from '../core/GridCoords';
+import { LevelConfig } from './LevelTypes';
+import { setupLayerContainer } from './TileLayout';
+
+const UI_LAYER = Layers.Enum.UI_2D;
+
+function ensureLayer(root: Node, name: 'Ground' | 'Border'): Node {
+    let layer = root.getChildByName(name);
+    if (!layer) {
+        layer = new Node(name);
+        layer.parent = root;
+        layer.layer = UI_LAYER;
+    }
+    setupLayerContainer(layer);
+    return layer;
+}
+
+function ensureTile(layer: Node, layerKind: 'ground' | 'border', x: number, y: number): Node {
+    const nodeName = tileNodeName(layerKind, x, y);
+    let node = layer.getChildByName(nodeName);
+    if (!node) {
+        node = new Node(nodeName);
+        node.parent = layer;
+        node.layer = UI_LAYER;
+        node.addComponent(UITransform);
+        node.addComponent(Sprite);
+    }
+    node.active = true;
+    return node;
+}
+
+/** 按 levels-database.json 补齐 / 隐藏砖块节点（与关卡编辑器数据一致） */
+export function syncTileNodesFromConfig(levelRoot: Node, config: LevelConfig): number {
+    const ground = ensureLayer(levelRoot, 'Ground');
+    const border = ensureLayer(levelRoot, 'Border');
+    const wantGround = new Set(Object.keys(config.ground ?? {}));
+    const wantBorder = new Set(Object.keys(config.border ?? {}));
+    let n = 0;
+
+    for (const key of wantGround) {
+        const p = parseCellKey(key);
+        if (!p) continue;
+        ensureTile(ground, 'ground', p.x, p.y);
+        n++;
+    }
+    for (const key of wantBorder) {
+        const p = parseCellKey(key);
+        if (!p) continue;
+        ensureTile(border, 'border', p.x, p.y);
+        n++;
+    }
+
+    for (const ch of ground.children) {
+        const m = /^g_(-?\d+)_(-?\d+)$/.exec(ch.name);
+        if (!m) continue;
+        const key = `${m[1]},${m[2]}`;
+        ch.active = wantGround.has(key);
+    }
+    for (const ch of border.children) {
+        const m = /^b_(-?\d+)_(-?\d+)$/.exec(ch.name);
+        if (!m) continue;
+        const key = `${m[1]},${m[2]}`;
+        ch.active = wantBorder.has(key);
+    }
+    return n;
+}
+
+/** 关卡包围盒中心（格子 pivot 落点），用于居中显示 */
+export function computeLevelCenterOffset(config: LevelConfig): Vec3 {
+    const keys = [
+        ...Object.keys(config.ground ?? {}),
+        ...Object.keys(config.border ?? {}),
+    ];
+    if (!keys.length) return new Vec3(0, 0, 0);
+
+    let minX = Infinity;
+    let maxX = -Infinity;
+    let minY = Infinity;
+    let maxY = -Infinity;
+    for (const key of keys) {
+        const p = parseCellKey(key);
+        if (!p) continue;
+        const w = cellToWorldCenter(new Vec3(p.x, p.y, 0));
+        minX = Math.min(minX, w.x);
+        maxX = Math.max(maxX, w.x);
+        minY = Math.min(minY, w.y);
+        maxY = Math.max(maxY, w.y);
+    }
+    return new Vec3(-(minX + maxX) * 0.5, -(minY + maxY) * 0.5, 0);
+}
+
+export function centerLevelRoot(levelRoot: Node, config: LevelConfig) {
+    const off = computeLevelCenterOffset(config);
+    levelRoot.setPosition(off.x, off.y, 0);
+}