Lenheart
bb75a57afb
新增角色状态机框架，包含空闲、移动、跳跃、攻击等状态 添加输入路由组件，统一处理键盘和手柄输入 引入动作库管理角色动作定义，支持PVF脚本配置 重构角色对象，整合运动器、状态机和输入处理 修复Actor子节点排序时的迭代安全问题
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
#pragma once
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#include "character/CharacterActionLibrary.h"
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namespace frostbite2D {
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class CharacterObject;
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/// 角色主状态机。输入先变成意图，再由状态机决定当前大状态和动作推进。
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class CharacterStateMachine {
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public:
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void Reset();
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void Update(CharacterObject& owner,
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CharacterCommandBuffer& commandBuffer,
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const CharacterIntent& intent,
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float deltaTime);
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void ForceHurt(const CharacterActionDefinition* hurtAction);
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CharacterStateId GetState() const { return currentState_; }
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const std::string& GetCurrentActionId() const { return currentActionId_; }
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const CharacterActionDefinition* GetCurrentActionDefinition() const {
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return currentAction_;
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}
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bool CanAcceptGroundActions() const;
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bool CanBeInterrupted() const;
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bool IsMovementLocked() const;
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bool CanTurn() const;
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private:
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void ChangeState(CharacterObject& owner, CharacterStateId nextState);
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void EnterAction(CharacterObject& owner, const CharacterActionDefinition* action);
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void UpdateGroundState(CharacterObject& owner,
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CharacterCommandBuffer& commandBuffer,
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const CharacterIntent& intent);
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void UpdateAirState(CharacterObject& owner,
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CharacterCommandBuffer& commandBuffer,
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const CharacterIntent& intent);
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void UpdateActionState(CharacterObject& owner,
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CharacterCommandBuffer& commandBuffer,
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const CharacterIntent& intent,
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float deltaTime);
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void UpdateHurtState(CharacterObject& owner, float deltaTime);
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bool TryStartAction(CharacterObject& owner,
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CharacterCommandBuffer& commandBuffer,
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CharacterCommandType commandType,
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const std::string& actionId);
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void ApplyFrameEvents(CharacterObject& owner, int previousFrame, int currentFrame);
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CharacterStateId currentState_ = CharacterStateId::Idle;
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std::string currentActionId_;
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const CharacterActionDefinition* currentAction_ = nullptr;
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float stateTime_ = 0.0f;
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float actionFrameProgress_ = 0.0f;
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int actionFrame_ = 0;
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float landingTimer_ = 0.0f;
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};
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} // namespace frostbite2D
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