行为树节点参数添加复合类型参数，更新demo

bt-demo/assets/script/BTNode.ts

@@ -7,6 +7,33 @@
 import { sp } from "cc";
 import { BT } from "./Header";
 
+@BT.ClassAction("BTTestNode", { name: "嵌套数据测试节点", group: "测试", desc: "测试节点" })
+export class BTTestNode extends BT.LeafNode {
+    @BT.prop({
+        type: BT.ParamType.object,
+        properties: {
+            x: { type: BT.ParamType.int, min: 0 },
+            y: { type: BT.ParamType.int, min: 0 }
+        }
+    })
+    position: { x: number, y: number };
+
+    // 对象数组参数
+    @BT.prop({
+        type: BT.ParamType.array,
+        itemType: BT.ParamType.object,
+        itemProperties: {
+            name: { type: BT.ParamType.string },
+            value: { type: BT.ParamType.int }
+        }
+    })
+    configs: Array<{ name: string, value: number }>;
+
+    public tick(): BT.Status {
+        return BT.Status.SUCCESS;
+    }
+}
+
 @BT.ClassAction("BTAnimation", { name: "播放动画", group: "动画", desc: "通过动画名播放动画，播放完成后返回成功" })
 export class BTAnimation extends BT.LeafNode {
     @BT.prop({ type: BT.ParamType.string, description: "动画名" })
@@ -54,7 +81,7 @@ export class BTConditionRandom extends BT.Condition {
     private _value: number = 0.5;
 
     public isEligible(): boolean {
-        return Math.random() > this._value;
+        return Math.random() < this._value;
     }
 }