init

src/behaviortree/BTNode/Condition.ts

@@ -0,0 +1,24 @@
+import { Status } from "../header";
+import { Ticker } from "../Ticker";
+import { Action } from "./Action";
+
+/**
+ * 条件节点
+ */
+export class Condition extends Action {
+    /** 执行函数 @internal */
+    private _func: (subject: any) => boolean = null;
+    constructor(func: (subject: any) => boolean) {
+        super();
+        this._func = func;
+    }
+
+    /**
+     * 执行
+     * @param {Ticker} ticker 
+     * @returns {Status} 
+     */
+    public tick(ticker: Ticker): Status {
+        return this._func(ticker.subject) ? Status.SUCCESS : Status.FAILURE;
+    }
+}