/// <summary>
/// Sets the given propery's value.
/// </summary>
/// <param name="propertyId"></param>
/// <param name="value"></param>
public void Set(int propertyId, float value)
{
if (GetPropertyType(propertyId) != PropertyType.Float)
{
throw new ArgumentException($"Property '{propertyId}' is not supposed to be a float, or is missing from the property type switch.");
}
lock (_properties)
{
if (!_properties.TryGetValue(propertyId, out var property))
{
_properties[propertyId] = new FloatProperty(propertyId, value);
}
else
{
(property as FloatProperty).Value = value;
}
}
}
/// <summary>
/// Sets up automatic update for a property when any of its
/// "sub-properties" change.
/// </summary>
/// <remarks>
/// Use for calculated properties, whichs' values depend on other
/// properties. For example, STR should be calculated based on
/// other properties and factors and should be updated automatically
/// if any property it depends on changes, like STR_ADD.
/// </remarks>
/// <param name="propertyId"></param>
/// <param name="subPropertyIds"></param>
public void AutoUpdate(int propertyId, int[] subPropertyIds)
{
if (subPropertyIds == null || subPropertyIds.Length == 0)
{
throw new ArgumentException($"No sub-property ids defined.");
}
if (!this.TryGet(propertyId, out var property))
{
throw new ArgumentException($"Property '{propertyId}' not found.");
}
if (!(property is CalculatedFloatProperty floatProperty))
{
throw new ArgumentException($"Property '{propertyId}' is not a calculated float property.");
}
foreach (var subPropertyId in subPropertyIds)
{
// Add sub-property if it doesn't exist yet? There are quite
// a few buff and bonus properties, and this way we don't
// need to explicitly define all of them.
if (!this.TryGet(subPropertyId, out var subProperty))
{
//throw new ArgumentException($"Sub-property '{subPropertyId}' not found.");
this.Add(subProperty = new FloatProperty(subPropertyId));
}
// Subscribe to sub-property's ValueChanged event, so we
// automatically trigger a recalculation of the "parent"
// property. For Example, STR might be updated automatically
// when STR_Bonus changes.
// Before subscribing, unsubscribe, just in case, so we
// don't get duplicate subscriptions.
subProperty.ValueChanged -= floatProperty.TriggerCalculation;
subProperty.ValueChanged += floatProperty.TriggerCalculation;
}
}
