public ReusableCsScriptRepository(IGameEngine engine)
{
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
if (!CsScriptTypeLoader.TryGetScriptDefinitionAttribute(typeof(T), out var definition))
{
throw new MissingAttributeException(typeof(T), typeof(CsScriptDefinitionAttribute));
}
pools = new Dictionary <string, IPool <T> >();
scripts = new List <T>();
var types = CsScriptTypeLoader.GetScriptTypes(definition);
foreach (var type in types)
{
if (!CsScriptTypeLoader.TryGetScriptAttribute(type, out var script))
{
throw new MissingAttributeException(typeof(T), typeof(CsScriptAttribute));
}
var ctor = type.GetConstructor(new[] { typeof(IGameEngine), typeof(string) });
var activator = (ScriptActivator <T>)DynamicConstructorBinder.Bind(ctor, typeof(ScriptActivator <>).MakeGenericType(type));
pools.Add(script.Name,
new LinearPool <T>(
new LinearStorageObject <T>(
new LinearGrowthArray <T>(
definition.Allocations)), () => activator(engine, script.Name), definition.Allocations));
}
}
public DisposableCsScriptRepository(IGameEngine engine)
{
if (!CsScriptTypeLoader.TryGetScriptDefinitionAttribute(typeof(T), out var definition))
{
throw new MissingAttributeException(typeof(T), typeof(CsScriptDefinitionAttribute));
}
this.engine = engine ?? throw new ArgumentNullException(nameof(engine));
activators = new Dictionary <string, ScriptActivator <T> >();
scripts = new List <T>();
var types = CsScriptTypeLoader.GetScriptTypes(definition);
foreach (var type in types)
{
if (!CsScriptTypeLoader.TryGetScriptAttribute(type, out var script))
{
throw new MissingAttributeException(typeof(T), typeof(CsScriptAttribute));
}
var ctor = type.GetConstructor(new[] { typeof(IGameEngine), typeof(string) });
var activator = (ScriptActivator <T>)DynamicConstructorBinder.Bind(ctor, typeof(ScriptActivator <>).MakeGenericType(type));
activators.Add(script.Name, activator);
}
}
/// <summary>
/// Creates new instance of <see cref="Pool{T}"/> with given initial objects count and
/// optional capacity.
/// </summary>
public Pool(IStorageObject <T> storage, int initialStoredObjectsCount, int capacity)
: base(storage, initialStoredObjectsCount, capacity)
{
// Wrap constructor call to delegate, this is a much faster than calling new on the generic T.
instantiate = (Func <T>)DynamicConstructorBinder.Bind(typeof(T).GetConstructor(Type.EmptyTypes), typeof(Func <T>));
CreateObjects(initialStoredObjectsCount);
}
/// <summary>
/// Creates new linear pool allocating new objects with public parameterless constructor. In case
/// no constructor exists, an exception will be thrown.
/// </summary>
public LinearPool(IStorageObject <T> storage, int allocations)
: this(storage,
(Func <T>)DynamicConstructorBinder.Bind(typeof(T).GetConstructor(Type.EmptyTypes), typeof(Func <T>)),
allocations)
{
}