/* Sets the base value of an attribute. Existing active modifiers are NOT cleared and will act upon the new base value. */
public void SetNumericAttributeBase(FGameplayAttribute Attribute, float NewBaseValue)
{
}
/* Gets the base value of an attribute. That is, the value of the attribute with no stateful modifiers */
public float GetNumericAttributeBase(FGameplayAttribute Attribute)
{
return(1f);
}
// Not happy with this interface but don't see a better way yet. How should outside code (UI, etc) ask things like 'how much is this gameplay effect modifying my damage by'
// (most likely we want to catch this on the backend - when damage is applied we can get a full dump/history of how the number got to where it is. But still we may need polling methods like below (how much would my damage be)
public float GetGameplayEffectMagnitude(FActiveGameplayEffectHandle Handle, FGameplayAttribute Attribute)
{
return(1);
}
/**
* Does this ability system component have this attribute?
*
* @param Attribute Handle of the gameplay effect to retrieve target tags from
*
* @return true if Attribute is valid and this ability system component contains an attribute set that contains Attribute. Returns false otherwise.
*/
public bool HasAttributeSetForAttribute(FGameplayAttribute Attribute)
{
return(false);
}
/**
* Applies an inplace mod to the given attribute. Unlike ApplyModToAttribute this function will run on the client or server.
* This may result in problems related to prediction and will not roll back properly.
*/
public void ApplyModToAttributeUnsafe(FGameplayAttribute Attribute,
EGameplayModOp ModifierOp, float ModifierMagnitude)
{
}
public float GetNumericAttributeChecked(FGameplayAttribute Attribute)
{
return(1f);
}
public bool Equal(FGameplayAttribute Dest)
{
return(string.Equals(Attribute, Dest.GetUProperty()));
}
/**
* 任何修改attribute的 base value前会被调用
* 这个方法不能调用gameplay相关的事件或者callback
*/
public virtual void PreAttributeBaseChange(FGameplayAttribute Attribute, ref float NewValue)
{
}
public int GetTypeHash(FGameplayAttribute InAttribute)
{
// FIXME: Use ObjectID or something to get a better, less collision prone hash
//return PointerHash(InAttribute.Attribute);
return(0);
}
public FGameplayEffectAttributeCaptureDefinition(FGameplayAttribute InAttribute,
EGameplayEffectAttributeCaptureSource InSource, bool InSnapshot)
{
}
public FGameplayModifierEvaluatedData(FGameplayAttribute InAttribute, EGameplayModOp InModOp, float InMagnitude,
FActiveGameplayEffectHandle InHandle)
{
}
/** Updates the aggregators for the past in handle, this will handle it so the UAttributeSets stats only get one update for the delta change */
public void UpdateAggregatorMod(FActiveGameplayEffectHandle ActiveHandle, FGameplayAttribute Attribute,
FGameplayEffectSpec Spec, bool bWasLocallyGenerated, FActiveGameplayEffectHandle InHandle)
{
}
/* Adds a new modified attribute struct, will always add so check to see if it exists first */
public FGameplayEffectModifiedAttribute AddModifiedAttribute(FGameplayAttribute Attribute)
{
FGameplayEffectModifiedAttribute a = new FGameplayEffectModifiedAttribute();
return(a);
}
