Lenheart
f64180ebed
新增通用状态类和职业专属状态类，将状态逻辑从状态机中解耦 添加状态注册机制，支持按职业配置状态 实现基础状态如待机、移动、跳跃、受击等 为剑士职业实现专属攻击状态 补充状态机开发说明文档
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
#pragma once
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#include "character/CharacterActionLibrary.h"
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#include "character/CharacterDataLoader.h"
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#include "character/states/CharacterStateBase.h"
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#include <memory>
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#include <unordered_map>
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namespace frostbite2D {
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class CharacterObject;
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class CharacterStateMachine {
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public:
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using StateRegistry = std::unordered_map<CharacterStateId, std::unique_ptr<ICharacterStateNode>>;
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CharacterStateMachine() = default;
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void Configure(const character::CharacterConfig& config);
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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(CharacterObject& owner, 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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void RegisterState(std::unique_ptr<ICharacterStateNode> stateNode);
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void ClearRegisteredStates();
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ICharacterStateNode* FindStateNode(CharacterStateId stateId) 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 InvokeStateHook(CharacterObject& owner,
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const CharacterActionDefinition* action,
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const char* phase) const;
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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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bool TryStartRegisteredAction(CharacterStateContext& context);
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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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StateRegistry stateRegistry_;
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friend class CharacterStateBase;
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};
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} // namespace frostbite2D
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