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創建龍卷風GA

GA_Tornado

添加標簽

	// 龍卷風冷卻CRUNCH_API UE_DECLARE_GAMEPLAY_TAG_EXTERN(Ability_Tornado_Cooldown)// 通用技能傷害CRUNCH_API UE_DECLARE_GAMEPLAY_TAG_EXTERN(Ability_Generic_Damage)// 通用目標觸發CRUNCH_API UE_DECLARE_GAMEPLAY_TAG_EXTERN(Ability_Generic_Target)

UE_DEFINE_GAMEPLAY_TAG_COMMENT(Ability_Tornado_Cooldown, "Ability.Tornado.Cooldown", "龍卷風技能冷卻")UE_DEFINE_GAMEPLAY_TAG_COMMENT(Ability_Generic_Damage, "Ability.Generic.Damage", "技能傷害")UE_DEFINE_GAMEPLAY_TAG_COMMENT(Ability_Generic_Target, "Ability.Generic.Target", "技能目標")

#pragma once#include "CoreMinimal.h"
#include "GAS/Core/CGameplayAbility.h"
#include "GA_Tornado.generated.h"/*** 龍卷風技能：角色召喚龍卷風，持續對周圍敵人造成傷害和擊退效果*/
UCLASS()
class UGA_Tornado : public UCGameplayAbility
{GENERATED_BODY()
public:	// 激活技能virtual void ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo, const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData) override;	private:// 命中時應用的傷害效果UPROPERTY(EditDefaultsOnly, Category = "Effect")FGenericDamageEffectDef HitDamageEffect;// 命中時的擊退速度UPROPERTY(EditDefaultsOnly, Category = "Effect")float HitPushSpeed = 3000.f;// 龍卷風技能動畫UPROPERTY(EditDefaultsOnly, Category = "Anim")TObjectPtr<UAnimMontage> TornadoMontage;// 龍卷風持續時長（秒）UPROPERTY(EditDefaultsOnly, Category = "Effect")float TornadoDuration = 4.f;// 傷害事件回調（當動畫事件觸發時調用）UFUNCTION()void TornadoDamageEventReceived(FGameplayEventData Payload);
};

#include "GA_Tornado.h"#include "Abilities/Tasks/AbilityTask_PlayMontageAndWait.h"
#include "Abilities/Tasks/AbilityTask_WaitCancel.h"
#include "Abilities/Tasks/AbilityTask_WaitGameplayEvent.h"
#include "Abilities/Tasks/AbilityTask_WaitDelay.h"void UGA_Tornado::ActivateAbility(const FGameplayAbilitySpecHandle Handle, const FGameplayAbilityActorInfo* ActorInfo,const FGameplayAbilityActivationInfo ActivationInfo, const FGameplayEventData* TriggerEventData)
{// 提交技能資源（如冷卻、消耗等），失敗則結束if (!K2_CommitAbility()){K2_EndAbility();return;}if (HasAuthorityOrPredictionKey(ActorInfo, &ActivationInfo)){// 任務1：播放龍卷風動畫UAbilityTask_PlayMontageAndWait* PlayTornadoMontage = UAbilityTask_PlayMontageAndWait::CreatePlayMontageAndWaitProxy(this, NAME_None, TornadoMontage);// 綁定動畫結束/中斷事件PlayTornadoMontage->OnBlendOut.AddDynamic(this, &UGA_Tornado::K2_EndAbility);PlayTornadoMontage->OnCancelled.AddDynamic(this, &UGA_Tornado::K2_EndAbility);PlayTornadoMontage->OnInterrupted.AddDynamic(this, &UGA_Tornado::K2_EndAbility);PlayTornadoMontage->OnCompleted.AddDynamic(this, &UGA_Tornado::K2_EndAbility);PlayTornadoMontage->ReadyForActivation(); // 啟動任務// 任務2：在服務端監聽傷害事件if (K2_HasAuthority()){// 等待監聽傷害事件UAbilityTask_WaitGameplayEvent* WaitDamageEvent = UAbilityTask_WaitGameplayEvent::WaitGameplayEvent(this, TGameplayTags::Ability_Generic_Damage,nullptr, false);// 綁定事件回調WaitDamageEvent->EventReceived.AddDynamic(this, &UGA_Tornado::TornadoDamageEventReceived);WaitDamageEvent->ReadyForActivation();}// 任務3：等待技能取消（如玩家提前中斷）UAbilityTask_WaitCancel* WaitCancel = UAbilityTask_WaitCancel::WaitCancel(this);WaitCancel->OnCancel.AddDynamic(this, &UGA_Tornado::K2_EndAbility);WaitCancel->ReadyForActivation();// 任務4：設置技能超時（基于持續時間）UAbilityTask_WaitDelay* WaitTornadoTimeout = UAbilityTask_WaitDelay::WaitDelay(this, TornadoDuration);WaitTornadoTimeout->OnFinish.AddDynamic(this, &UGA_Tornado::K2_EndAbility);WaitTornadoTimeout->ReadyForActivation();}
}void UGA_Tornado::TornadoDamageEventReceived(FGameplayEventData Payload)
{// 服務器中執行if (K2_HasAuthority()){// 獲取目標數據FGameplayAbilityTargetDataHandle TargetDataHandle = Payload.TargetData;// 應用傷害ApplyDamageToTargetDataHandle(TargetDataHandle, HitDamageEffect, GetAbilityLevel(CurrentSpecHandle, CurrentActorInfo));// 擊退目標PushTargetsFromOwnerLocation(TargetDataHandle, HitPushSpeed);}
}

創建蒙太奇

添加兩個插槽

創捷一系列GE

隨便填寫

添加數據表

添加到角色中