public Entity(EntityDec template, params object[] insertions)
{
dec = template;
components = new object[Dec.Database <ComponentDec> .Count];
if (insertions != null)
{
foreach (var element in insertions)
{
// we could certainly cache the result of this if we wanted it to be faster
Type matching = element.GetType();
int idx = dec.componentIndexDict.TryGetValue(matching, Environment.COMPONENTINDEX_MISSING);
while (idx == Environment.COMPONENTINDEX_MISSING && matching.BaseType != null)
{
matching = matching.BaseType;
idx = dec.componentIndexDict.TryGetValue(matching, Environment.COMPONENTINDEX_MISSING);
}
if (idx == Environment.COMPONENTINDEX_MISSING || idx == Environment.COMPONENTINDEX_AMBIGUOUS || !Dec.Database <ComponentDec> .List[idx].type.IsAssignableFrom(element.GetType()))
{
Dbg.Err($"Attempted construction with non-component type {element.GetType()} when initializing {dec}");
continue;
}
if (!dec.components.Any(c => c.index == idx))
{
Dbg.Err($"Received invalid entity component parameter type {element.GetType()} when initializing {dec}");
continue;
}
if (components[idx] != null)
{
Dbg.Err($"Received duplicate entity component parameters {components[idx]} and {element} when initializing {dec}");
}
components[idx] = element;
}
}
foreach (var component in dec.components)
{
if (components[component.index] == null)
{
components[component.index] = Activator.CreateInstance(component.type);
}
}
}
public Entity(EntityDec template) : this(template, null)
{
}
