DNF_DEV_SQR

Game/StateMachine/StateMachine.nut

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+/*
+文件名:StateMachine.nut
+路径:Game/StateMachine/StateMachine.nut
+创建日期:2025-10-03	02:11
+文件用途:
+*/
+
+class StateMachine {
+    //状态注册表
+    StatusRegistry = null;
+
+    constructor() {
+        if (getroottable().rawin("__StateMachine__")) {
+            // 防止重复实例化
+            throw "StateMachine 不能重复实例化！";
+        }
+        //初始化状态注册表
+        StatusRegistry = {};
+        foreach(JobIndex in getconsttable().CHARACTERJOB) {
+            StatusRegistry[JobIndex] <- {};
+        }
+    }
+
+    // 静态方法：获取唯一实例
+    function GetInstance() {
+        if (!getroottable().rawin("__StateMachine__")) {
+            // 首次调用时创建实例
+            getroottable()["__StateMachine__"] <- StateMachine();
+        }
+        return getroottable()["__StateMachine__"];
+    }
+
+    //注册状态
+    function RegisterState(Job, StateName, StateIndex) {
+        StatusRegistry[Job][StateIndex] <- {
+            StateName = StateName,
+            StateIndex = StateIndex
+        }
+        print("注册了状态" + StateName + "，状态索引为" + StateIndex);
+    }
+
+    //获取状态信息
+    function GetStateInfo(Job, State) {
+        return StatusRegistry[Job][State];
+    }
+}
+
+function StateMachine_checkCanChangeState(C_Object, Job, State) {
+    //获取状态信息
+    local StateInfo = StateMachine.GetInstance().GetStateInfo(Job, State);
+    //判断是否有  检查能否切换状态函数
+    local FuncName = "checkCanChangeState_" + StateInfo.StateName;
+    if (getroottable().rawin(FuncName)) {
+        return getroottable()[FuncName](CharacterObject(C_Object));
+    } else {
+        error("没有找到" + FuncName + "函数");
+    }
+    return false;
+}
+
+function StateMachine_SetState(C_Object, Job, State) {
+    //获取状态信息
+    local StateInfo = StateMachine.GetInstance().GetStateInfo(Job, State);
+    //判断是否有  设置状态函数
+    local FuncName = "SetState_" + StateInfo.StateName;
+    if (getroottable().rawin(FuncName)) {
+        getroottable()[FuncName](CharacterObject(C_Object));
+    } else {
+        error("没有找到" + FuncName + "函数");
+    }
+    return false;
+}
+
+function StateMachine_ProcState(C_Object, Job, State, DeltaTime) {
+    //获取状态信息
+    local StateInfo = StateMachine.GetInstance().GetStateInfo(Job, State);
+    //判断是否有  设置状态函数
+    local FuncName = "ProcState_" + StateInfo.StateName;
+    if (getroottable().rawin(FuncName)) {
+        getroottable()[FuncName](CharacterObject(C_Object), DeltaTime);
+    } else {
+        error("没有找到" + FuncName + "函数");
+    }
+    return false;
+}