document.write("
// Fill out your copyright notice in the Description page of Project Settings.
 
#include "DandelionAbilitySet.h"
 
#include "AbilitySystemComponent.h"
#include "AbilitySystemLog.h"
#include "GameplayAbilitySpec.h"
#include "Dandelion/Sandbox/Input/InputActionGameplayAbilityMappings.h"
 
void UDandelionAbilitySet::GiveAbilities(
	UAbilitySystemComponent* AbilitySystemComponent,
	const UInputActionGameplayAbilityMappings* InputActionGameplayAbilityMappings
) const
{
	if (Abilities.IsEmpty())
	{
		UE_LOG(
			LogAbilitySystem,
			Warning,
			TEXT("%s: Attempted GiveAbilities with an empty ability set."),
			*GetFullNameSafe(this)
		)
		return;
	}
 
	if (!ensure(IsValid(AbilitySystemComponent)))
	{
		UE_LOG(
			LogAbilitySystem,
			Error,
			TEXT("%s: Attempted GiveAbilities without a valid AbilitySystemComponent."),
			*GetFullNameSafe(this)
		)
		return;
	}
 
	// Can still proceed without mappings. Possibly just GAs that aren't tied to IAs.
	if (!IsValid(InputActionGameplayAbilityMappings))
	{
		UE_LOG(
			LogAbilitySystem,
			Warning,
			TEXT("%s: Attempted GiveAbilities with invalid InputActionGameplayAbilityMappings."),
			*GetFullNameSafe(this)
		)
	}	
 
	for (const TSubclassOf<UGameplayAbility>& Ability : Abilities)
	{
		if (!ensure(IsValid(Ability.Get())))
		{
			UE_LOG(
				LogAbilitySystem,
				Error,
				TEXT("%s: Attempted GiveAbilities with an invalid GameplayAbility."),
				*GetFullNameSafe(this)
			)
			continue;
		}
		
		GiveAbility(AbilitySystemComponent, InputActionGameplayAbilityMappings, Ability);
	}
}
 
void UDandelionAbilitySet::GiveAbility(
	UAbilitySystemComponent* AbilitySystemComponent,
	const UInputActionGameplayAbilityMappings* InputActionGameplayAbilityMappings,
	const TSubclassOf<UGameplayAbility>& Ability
)
{
	if (const FInputActionGameplayAbilityMappingData* AbilityData =
		InputActionGameplayAbilityMappings ?
			InputActionGameplayAbilityMappings->GetMappingDataByGameplayAbilityClass(Ability) :
			nullptr)
	{
		FGameplayAbilitySpec AbilitySpec = FGameplayAbilitySpec(Ability.Get(), 1, AbilityData->InputID);
		AbilitySystemComponent->GiveAbility(AbilitySpec);
		return;
	}
 
	FGameplayAbilitySpec AbilitySpec = FGameplayAbilitySpec(Ability.Get(), 1);
	AbilitySystemComponent->GiveAbility(AbilitySpec);
}
DandelionAbilitySet.cpp - Snippet hosted by \"Cacher\"
RAW
");