109 lines
2.2 KiB
C++
109 lines
2.2 KiB
C++
#pragma once
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#include "LuaActorComponent.h"
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#include "BusyPawnMovement.generated.h"
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UINTERFACE(MinimalAPI, Blueprintable)
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class UBusyMovable : public UInterface
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{
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GENERATED_BODY()
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};
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class IBusyMovable
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{
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GENERATED_BODY()
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public:
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UFUNCTION(BlueprintNativeEvent)
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float GetSpeed() const;
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UFUNCTION(BlueprintNativeEvent, Category = "Movement")
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void OnMoveDirectionChanged(const FVector2D &InDirection);
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};
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UENUM(Blueprintable, BlueprintType)
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enum class EBusyMoveState: uint8
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{
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// 静止
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None = 0,
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// 正常移动
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Move = 1,
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// 冲刺
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Sprint = 2,
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// 被击退
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Knockback = 3,
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};
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UCLASS()
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class UBusyPawnMovement : public ULuaActorComponent
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{
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GENERATED_BODY()
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public:
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UBusyPawnMovement();
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public:
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UFUNCTION(BlueprintCallable)
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void MoveTo(const FVector2D& Target);
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/**
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* 沿着当前角色的朝向，以若干倍的速度冲刺一定距离的长度
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* @param Distance
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* @param SpeedRate
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*/
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UFUNCTION(BlueprintCallable)
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void SprintTo(const float Distance, const float SpeedRate);
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/**
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* 获取当前移动的方向
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* @return 返回朝向的单位向量，如果没动返回(0,0)
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*/
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UFUNCTION(BlueprintCallable)
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FVector2D GetMoveDirection()const;
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/**
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* 获取当前朝向
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* @return 返回当前朝向的单位向量，如果没动，返回上一次运动时的朝向
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*/
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UFUNCTION(BlueprintCallable)
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FVector2D GetForwardDirection()const;
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virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)override;
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/**
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* 处理移动的Tick
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* @param DeltaTime 距离上一帧的时间
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*/
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void MoveTick(const float DeltaTime);
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/**
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* 处理冲刺的Tick
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* @param DeltaTime 距离上一帧的时间
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*/
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void SprintTick(const float DeltaTime);
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protected:
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "Movement")
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EBusyMoveState BusyMoveState = EBusyMoveState::None;
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protected:
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UPROPERTY(EditAnywhere, BlueprintReadOnly)
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FVector2D MoveTargetLocation;
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UPROPERTY(EditAnywhere, BlueprintReadOnly)
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FVector2D LastMoveDirection;
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UPROPERTY(EditAnywhere, BlueprintReadOnly)
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FVector2D ForwardDirection;
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protected: // 冲刺相关
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float SprintSpeedRate = 1.f;
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float SprintDistance = 100.f;
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FVector2D SprintStartLocation;
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};
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