Project02/ProjectFish/Source/ProjectFish/Skill/SkillTrigger.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "SkillTrigger.h"

#include "Skill.h"
#include "SkillManager.h"
#include "ProjectFish/PawnWithSkill.h"


void USkillTrigger::Init_Implementation(FSkillContext context, const FPassiveTriggerConfig& InPassiveTriggerConfig, const FAuraTriggerConfig& InAuraTriggerConfig)
{
	SkillContext = context;
	PassiveTriggerConfig = InPassiveTriggerConfig;
	AuraTriggerConfig = InAuraTriggerConfig;
	InitConditionTriggers();
}

void USkillTrigger::OnTrigger()
{
	bTriggered = true;
	SkillContext.OwnerSkill->ExecuteSkill();
}

void USkillTrigger::InitConditionTriggers()
{
	if (SkillContext.OwnerSkill->GetSkillData()->triggerType == ESkillTriggerType::PassiveSkill)
		InitPassiveConditionTriggers();
	else
	{
		InitAuraConditionTriggers();
	}
}

void USkillTrigger::InitPassiveConditionTriggers()
{
	switch (PassiveTriggerConfig.Condition)
	{
	case EPassiveTriggerCondition::ItemTriggered:
		{
			//物品执行时触发
			FGuid TriggerSkillID = PassiveTriggerConfig.SpecificSkillID;
			if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem)
			{
				TArray<USkill*> SpecificSkills = SkillContext.SkillManager->GetSkillsByOwnerAndID(SkillContext.OwnerSkill->GetOwner(), TriggerSkillID);
				for (USkill* Skill : SpecificSkills)
				{
					Skill->OnSkillExecute.AddLambda([this](FString SkillName)
					{
						OnTrigger();
					});
				}
			}
			else if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::EnemySpecificItem)
			{
				TArray<USkill*> SpecificSkills = SkillContext.SkillManager->GetSkillsByOwnerAndID(SkillContext.SkillManager->GetEnemyPawn(SkillContext.OwnerSkill->GetOwner()), TriggerSkillID);
				for (USkill* Skill : SpecificSkills)
				{
					Skill->OnSkillExecute.AddLambda([this](FString SkillName)
					{
						OnTrigger();
					});
				}
			}
			else
			{
				UE_LOG(LogTemp, Error, TEXT("Target 与 Condition 不匹配"));
			}
			break;
		}
	
	case EPassiveTriggerCondition::DealDamage:
		{
			//造成伤害触发
			if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::Self || PassiveTriggerConfig.Target == EPassiveTriggerTarget::Enemy)
			{
				APawnWithSkill* ReceiveDamagePawn =PassiveTriggerConfig.Target == EPassiveTriggerTarget::Enemy ? SkillContext.OwnerSkill->GetOwner() : SkillContext.SkillManager->GetEnemyPawn(SkillContext.OwnerSkill->GetOwner());
				ReceiveDamagePawn->OnReceiveDamage.AddLambda([this]()
					{
						OnTrigger();
					});
			}
			else
			{
				UE_LOG(LogTemp, Error, TEXT("Target 与 Condition 不匹配"));
			}
			break;
		}
	case EPassiveTriggerCondition::SkillDurabilityDecrease:
		{
			//物品耐久度减少触发
			if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem || PassiveTriggerConfig.Target == EPassiveTriggerTarget::EnemySpecificItem)
			{
				//目标技能iD
				FGuid TriggerSkillID = PassiveTriggerConfig.SpecificSkillID;
				//目标pawn
				APawnWithSkill* TargetPawn = PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem ? SkillContext.OwnerSkill->GetOwner():
				SkillContext.SkillManager->GetEnemyPawn( SkillContext.OwnerSkill->GetOwner());
				
				TArray<USkill*> SpecificSkills = SkillContext.SkillManager->GetSkillsByOwnerAndID(TargetPawn, TriggerSkillID);
				
				for (USkill* Skill : SpecificSkills)
				{
					Skill->OnSkillEnduranceChange.AddLambda([this](int32 EnduranceOffset)
					{
						if (EnduranceOffset < 0)
							OnTrigger();
					});
				}
			}
			else
			{
				UE_LOG(LogTemp, Error, TEXT("Target 与 Condition 不匹配"));
			}
			
			break;
		}
	case EPassiveTriggerCondition::SkillDurabilityRestore:
		{
			//物品耐久度恢复触发
			if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem || PassiveTriggerConfig.Target == EPassiveTriggerTarget::EnemySpecificItem)
			{
				//目标技能iD
				FGuid TriggerSkillID = PassiveTriggerConfig.SpecificSkillID;
				//目标pawn
				APawnWithSkill* TargetPawn = PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem ? SkillContext.OwnerSkill->GetOwner():
				SkillContext.SkillManager->GetEnemyPawn( SkillContext.OwnerSkill->GetOwner());
				
				TArray<USkill*> SpecificSkills = SkillContext.SkillManager->GetSkillsByOwnerAndID(TargetPawn, TriggerSkillID);
				
				for (USkill* Skill : SpecificSkills)
				{
					Skill->OnSkillEnduranceChange.AddLambda([this](int32 EnduranceOffset)
					{
						if (EnduranceOffset > 0)
							OnTrigger();
					});
				}
			}
			else
			{
				UE_LOG(LogTemp, Error, TEXT("Target 与 Condition 不匹配"));
			}
			
			break;
		}
	case EPassiveTriggerCondition::HealthFirstBelowPercent:
		{
			//目标生命值低于x时触发
			if (PassiveTriggerConfig.Target == EPassiveTriggerTarget::Self || PassiveTriggerConfig.Target == EPassiveTriggerTarget::Enemy)
			{
				
				//目标pawn
				APawnWithSkill* TargetPawn = PassiveTriggerConfig.Target == EPassiveTriggerTarget::SelfSpecificItem ? SkillContext.OwnerSkill->GetOwner():
				SkillContext.SkillManager->GetEnemyPawn( SkillContext.OwnerSkill->GetOwner());
				//绑定生命值发生变化
				TargetPawn->OnReceiveDamage.AddLambda([this, TargetPawn]()
				{
					if (!this->bTriggered &&
							TargetPawn->CurrentEndurance /TargetPawn ->MaxEndurance < this->PassiveTriggerConfig.PercentageValue)
					{
						OnTrigger();
					}
				});
			}
			else
			{
				UE_LOG(LogTemp, Error, TEXT("Target 与 Condition 不匹配"));
			}
			
			break;
		}
	default:
		break;
	}
}

void USkillTrigger::InitAuraConditionTriggers()
{
}