public void SetAttributeBaseValue(AttributeScriptableObject attribute, float value)
{
// If dictionary is stale, rebuild it
var attributeCache = GetAttributeCache();
if (!attributeCache.TryGetValue(attribute, out var index))
{
return;
}
var attributeValue = AttributeValues[index];
attributeValue.BaseValue = value;
AttributeValues[index] = attributeValue;
}
/// <summary>
/// Gets the value of an attribute. Note that the returned value is a copy of the struct, so modifying it
/// does not modify the original attribute
/// </summary>
/// <param name="attribute">Attribute to get value for</param>
/// <param name="value">Returned attribute</param>
/// <returns>True if attribute was found, false otherwise.</returns>
public bool GetAttributeValue(AttributeScriptableObject attribute, out AttributeValue value)
{
// If dictionary is stale, rebuild it
var attributeCache = GetAttributeCache();
// We use a cache to store the index of the attribute in the list, so we don't
// have to iterate through it every time
if (attributeCache.TryGetValue(attribute, out var index))
{
value = AttributeValues[index];
return(true);
}
// No matching attribute found
value = new AttributeValue();
return(false);
}
private void ClampAttributeToMax(AttributeScriptableObject Attribute1, AttributeScriptableObject Attribute2, List <AttributeValue> attributeValues, Dictionary <AttributeScriptableObject, int> attributeCacheDict)
{
if (attributeCacheDict.TryGetValue(Attribute1, out var primaryAttributeIndex) &&
attributeCacheDict.TryGetValue(Attribute2, out var maxAttributeIndex))
{
var primaryAttribute = attributeValues[primaryAttributeIndex];
var maxAttribute = attributeValues[maxAttributeIndex];
// Clamp current and base values
if (primaryAttribute.CurrentValue > maxAttribute.CurrentValue)
{
primaryAttribute.CurrentValue = maxAttribute.CurrentValue;
}
if (primaryAttribute.BaseValue > maxAttribute.BaseValue)
{
primaryAttribute.BaseValue = maxAttribute.BaseValue;
}
attributeValues[primaryAttributeIndex] = primaryAttribute;
}
}
/// <summary>
/// Sets value of an attribute. Note that the out value is a copy of the struct, so modifying it
/// does not modify the original attribute
/// </summary>
/// <param name="attribute">Attribute to set</param>
/// <param name="modifierType">How to modify the attribute</param>
/// <param name="value">Copy of newly modified attribute</param>
/// <returns>True, if attribute was found.</returns>
public bool UpdateAttributeModifiers(AttributeScriptableObject attribute, AttributeModifier modifier, out AttributeValue value)
{
// If dictionary is stale, rebuild it
var attributeCache = GetAttributeCache();
// We use a cache to store the index of the attribute in the list, so we don't
// have to iterate through it every time
if (attributeCache.TryGetValue(attribute, out var index))
{
// Get a copy of the attribute value struct
value = AttributeValues[index];
value.Modifier = value.Modifier.Combine(modifier);
// Structs are copied by value, so the modified attribute needs to be reassigned to the array
AttributeValues[index] = value;
return(true);
}
// No matching attribute found
value = new AttributeValue();
return(false);
}
