diff --git a/assets/resources/scenes/drag.scene b/assets/resources/scenes/drag.scene
index cc269c7..aac22de 100644
--- a/assets/resources/scenes/drag.scene
+++ b/assets/resources/scenes/drag.scene
@@ -484,6 +484,29 @@
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     "_underlineHeight": 2,
     "_cacheMode": 0,
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+    "_outlineColor": {
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+      "r": 0,
+      "g": 0,
+      "b": 0,
+      "a": 255
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+    "_enableShadow": false,
+    "_shadowColor": {
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+      "y": 2
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     "_isUnderline": false,
     "_underlineHeight": 2,
     "_cacheMode": 0,
+    "_enableOutline": false,
+    "_outlineColor": {
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+    "_shadowColor": {
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+      "y": 2
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     "_id": "28WdAu1Z5MH72mVIZBx9Zf"
   },
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     "_isUnderline": false,
     "_underlineHeight": 2,
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+    "_enableOutline": false,
+    "_outlineColor": {
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+      "g": 0,
+      "b": 0,
+      "a": 255
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@@ -1219,6 +1288,29 @@
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+    "_outlineColor": {
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@@ -1475,6 +1567,29 @@
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+      "y": 2
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+    "_shadowBlur": 2,
     "_id": "46OSFJAOlLa5icud6LYf4t"
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@@ -2057,6 +2172,7 @@
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diff --git a/assets/resources/scenes/drag.scene.meta b/assets/resources/scenes/drag.scene.meta
index 014e3bf..cf04d6d 100644
--- a/assets/resources/scenes/drag.scene.meta
+++ b/assets/resources/scenes/drag.scene.meta
@@ -1,5 +1,5 @@
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-  "ver": "1.1.49",
+  "ver": "1.1.50",
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diff --git a/assets/resources/scenes/randomCave.scene b/assets/resources/scenes/randomCave.scene
new file mode 100644
index 0000000..18131d1
--- /dev/null
+++ b/assets/resources/scenes/randomCave.scene
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diff --git a/assets/resources/scenes/randomCave.scene.meta b/assets/resources/scenes/randomCave.scene.meta
new file mode 100644
index 0000000..0033d4c
--- /dev/null
+++ b/assets/resources/scenes/randomCave.scene.meta
@@ -0,0 +1,11 @@
+{
+  "ver": "1.1.50",
+  "importer": "scene",
+  "imported": true,
+  "uuid": "310fd3ed-a1d3-4adb-8766-8b82bb6508c1",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/assets/resources/scenes/roundbox.scene.meta b/assets/resources/scenes/roundbox.scene.meta
index 7e3db06..48ebb9b 100644
--- a/assets/resources/scenes/roundbox.scene.meta
+++ b/assets/resources/scenes/roundbox.scene.meta
@@ -1,5 +1,5 @@
 {
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+  "ver": "1.1.50",
   "importer": "scene",
   "imported": true,
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diff --git a/assets/resources/scenes/sdf2d.scene.meta b/assets/resources/scenes/sdf2d.scene.meta
index 2573dce..9cfb753 100644
--- a/assets/resources/scenes/sdf2d.scene.meta
+++ b/assets/resources/scenes/sdf2d.scene.meta
@@ -1,5 +1,5 @@
 {
-  "ver": "1.1.49",
+  "ver": "1.1.50",
   "importer": "scene",
   "imported": true,
   "uuid": "2d052f05-f3ae-4ade-a629-7dc0680a169b",
diff --git a/assets/resources/scenes/sdf2d_shapes.scene.meta b/assets/resources/scenes/sdf2d_shapes.scene.meta
index e8f69ea..05f3d3d 100644
--- a/assets/resources/scenes/sdf2d_shapes.scene.meta
+++ b/assets/resources/scenes/sdf2d_shapes.scene.meta
@@ -1,5 +1,5 @@
 {
-  "ver": "1.1.49",
+  "ver": "1.1.50",
   "importer": "scene",
   "imported": true,
   "uuid": "d3d4c22a-8da8-4e57-94c4-1cfa29c09130",
diff --git a/assets/scripts/components/GPDrag.ts b/assets/scripts/components/GPDrag.ts
index 0c0bb98..38362d4 100644
--- a/assets/scripts/components/GPDrag.ts
+++ b/assets/scripts/components/GPDrag.ts
@@ -26,10 +26,10 @@ export enum EasingString {
 }
 @ccclass('GPDrag')
 export class GPDrag extends Component {
-    @property({type:CCBoolean, tooltip:"触碰点偏移量敏感"})
+    @property({tooltip:"触碰点偏移量敏感"})
     public touchOffsetSensitive = true
 
-    @property({type:CCBoolean, tooltip:"失败时回到起始位置"})
+    @property({tooltip:"失败时回到起始位置"})
     public backHomeWhenFailed = true
 
     @property({type:Enum(DragBackHomeType), tooltip:"回家的方式", visible:function(this){
@@ -56,7 +56,7 @@ export class GPDrag extends Component {
     }})
     public topLayerNode:Node
 
-    @property({type:CCBoolean, tooltip:"松开后返回原来的层级", visible:function(){
+    @property({tooltip:"松开后返回原来的层级", visible:function(){
         return this.floatType != FloatType.None
     }})
     public backToOriZ = true;
diff --git a/assets/scripts/randomCave.meta b/assets/scripts/randomCave.meta
new file mode 100644
index 0000000..b86bfb9
--- /dev/null
+++ b/assets/scripts/randomCave.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "a7782b29-017e-412b-9975-3e3c4adc9caa",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/assets/scripts/randomCave/RandomCaveGenerator.ts b/assets/scripts/randomCave/RandomCaveGenerator.ts
new file mode 100644
index 0000000..f36cb5c
--- /dev/null
+++ b/assets/scripts/randomCave/RandomCaveGenerator.ts
@@ -0,0 +1,48 @@
+import { _decorator, Component, Node } from 'cc';
+const { ccclass, property } = _decorator;
+
+export class RandomCaveGenerator {
+    public columns = 30
+    public rows = 35
+    public data:boolean[] = []
+    private cache:boolean[] = []
+
+    public initRate = 0.5;
+    public init() {
+        for (let i = 0; i < this.columns * this.rows; i++) {
+            this.data[i] = Math.random() < this.initRate;
+        }
+    }
+    public isWall(c: number, r: number) {
+        let idx = c + r * this.columns
+        if (idx < 0 || idx >= this.columns * this.rows)
+            return true
+        return this.data[idx]
+    }
+    public count(c: number, r: number, n: number) {
+        let count = 0;
+        for (let i = -n; i <= n; i++) {
+            for (let j = -n; j <= n; j++) {
+                if (this.isWall(c + i, r + j)) {
+                    count++
+                }
+            }
+        }
+        return count
+    }
+    public setCache(c:number, r:number, b:boolean) {
+        this.cache[c + r * this.columns] = b;
+    }
+    public step() {
+        for (let c = 0; c < this.columns; c++) {
+            for (let r = 0; r < this.rows; r++) {
+                let count = this.count(c, r, 1)
+                let count2 = this.count(c, r, 2)
+                this.setCache(c, r, count >= 5 || count2 <= 2)
+            }
+        }
+        this.data = Array.from(this.cache)
+    }
+}
+
+
diff --git a/assets/scripts/randomCave/RandomCaveGenerator.ts.meta b/assets/scripts/randomCave/RandomCaveGenerator.ts.meta
new file mode 100644
index 0000000..5790889
--- /dev/null
+++ b/assets/scripts/randomCave/RandomCaveGenerator.ts.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "e4eccc10-5bc2-4921-9ab7-69896f59e3bf",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/assets/scripts/randomCave/randomCaveExample.ts b/assets/scripts/randomCave/randomCaveExample.ts
new file mode 100644
index 0000000..49bcb21
--- /dev/null
+++ b/assets/scripts/randomCave/randomCaveExample.ts
@@ -0,0 +1,49 @@
+import { _decorator, Color, Component, instantiate, Node, Sprite, v3 } from 'cc';
+import { RandomCaveGenerator } from './RandomCaveGenerator';
+const { ccclass, property } = _decorator;
+
+@ccclass('randomCaveExample')
+export class randomCaveExample extends Component {
+    @property({type:Node})
+    public cell:Node
+    private generator = new RandomCaveGenerator()
+    private nodes:Node[] = []
+    start() {
+        this.generator.init();
+        let startX = -this.generator.columns / 2 * 10
+        let startY = -this.generator.rows / 2 * 10
+        for (let i = 0; i < this.generator.columns; i++) {
+            for (let j = 0; j < this.generator.rows; j++) {
+                let node = instantiate(this.cell);
+                this.node.addChild(node)
+                node.setPosition(v3(i * 10 + startX, j * 10 + startY, 0))
+                if (this.generator.isWall(i, j))
+                node.getComponent(Sprite).color = Color.GRAY
+                this.nodes[i + j * this.generator.rows] = node;
+            }
+        }
+    }
+
+    public randomInit() {
+        this.generator.init();
+        this.apply()
+    }
+
+    public step() {
+        this.generator.step();
+        this.apply()
+    }
+    private apply() {
+        let startX = -this.generator.columns / 2 * 10
+        let startY = -this.generator.rows / 2 * 10
+        for (let i = 0; i < this.generator.columns; i++) {
+            for (let j = 0; j < this.generator.rows; j++) {
+                let node = this.nodes[i + j * this.generator.rows]
+                node.setPosition(v3(i * 10 + startX, j * 10 + startY, 0))
+                node.getComponent(Sprite).color = this.generator.isWall(i, j) ? Color.GRAY: Color.WHITE
+            }
+        }
+    }
+}
+
+
diff --git a/assets/scripts/randomCave/randomCaveExample.ts.meta b/assets/scripts/randomCave/randomCaveExample.ts.meta
new file mode 100644
index 0000000..f4e526d
--- /dev/null
+++ b/assets/scripts/randomCave/randomCaveExample.ts.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "4a0c2960-68a9-4277-a862-a94646e58a34",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}