AbilitySystemComponent

GamePlay
3.2k words

AbilitySystemComponent

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public class AbilitySystemComponent : MonoBehaviour, IAbilitySystemComponent{

    [SerializeField]
    private AbilitySystemComponentPreset preset;
    public AbilitySystemComponentPreset Preset => preset;

    public int Level { get; protected set; }

    public GameplayEffectContainer GameplayEffectContainer { get; private set; }

    public GameplayTagAggregator GameplayTagAggregator { get; private set; }

    public AbilityContainer AbilityContainer { get; private set; }

    public AttributeSetContainer AttributeSetContainer { get; private set; }

    private bool _ready;

    private void OnEnable()
    {
        ...
        GameplayAbilitySystem.GAS.Register(this);
        GameplayTagAggregator?.OnEnable();
        ...
    }

    private void OnDisable()
    {
        ...
        GameplayAbilitySystem.GAS.Unregister(this);
    }
    
    #region 初始化
    //根据现有的预制体，初始化ability、tag、attributeSet
    public static void InitWithPreset(this AbilitySystemComponent asc, int level, AbilitySystemComponentPreset preset = null);
    #endregion

    #region GameplayEffect
    //向目标执行对应的GE、中途会检测的tag和ge类型执行后续，最后调用 ApplyModFromInstantGameplayEffect
    public GameplayEffectSpec ApplyGameplayEffectTo(GameplayEffect gameplayEffect, AbilitySystemComponent target);
    public GameplayEffectSpec ApplyGameplayEffectTo(GameplayEffectSpec gameplayEffectSpec, AbilitySystemComponent target);

    //根据GE对应的mmc去做数值的计算
    public void ApplyModFromInstantGameplayEffect(GameplayEffectSpec spec);
    #endregion

    #region GameplayAbility
    //Ability的添加
    public AbilitySpec GrantAbility(AbstractAbility ability);
    //Ability的移除
    public void RemoveAbility(string abilityName);
    public bool TryActivateAbility(string abilityName, params object[] args);
    public void TryEndAbility(string abilityName);
    public void TryCancelAbility(string abilityName);
    private void DisableAllAbilities();


    #endregion

}

IAbilitySystemComponent

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public interface IAbilitySystemComponent
{
    void SetPreset(AbilitySystemComponentPreset ascPreset);
    
    void Init(GameplayTag[] baseTags, Type[] attrSetTypes, AbilityAsset[] baseAbilities,int level);
    
    void SetLevel(int level);
    
    bool HasTag(GameplayTag tag);
    
    bool HasAllTags(GameplayTagSet tags);
    
    bool HasAnyTags(GameplayTagSet tags);
    
    void AddFixedTags(GameplayTagSet tags);
    void AddFixedTag(GameplayTag gameplayTag);
    
    void RemoveFixedTags(GameplayTagSet tags);
    void RemoveFixedTag(GameplayTag gameplayTag);

    GameplayEffectSpec ApplyGameplayEffectTo(GameplayEffect gameplayEffect,AbilitySystemComponent target);
    
    GameplayEffectSpec ApplyGameplayEffectToSelf(GameplayEffect gameplayEffect);

    void ApplyModFromInstantGameplayEffect(GameplayEffectSpec spec);
    
    void RemoveGameplayEffect(GameplayEffectSpec spec);
    
    void Tick();
    
    Dictionary<string,float> DataSnapshot();
    
    AbilitySpec GrantAbility(AbstractAbility ability);
    
    void RemoveAbility(string abilityName);
    
    float? GetAttributeCurrentValue(string setName,string attributeShortName);
    float? GetAttributeBaseValue(string setName,string attributeShortName);

    bool TryActivateAbility(string abilityName, params object[] args);
    void TryEndAbility(string abilityName);

    CooldownTimer CheckCooldownFromTags(GameplayTagSet tags);
    
    T AttrSet<T>() where T : AttributeSet;

    void ClearGameplayEffect();
}