/// <summary>
/// Creates new ecs-world instance.
/// </summary>
/// <param name="config">Optional config for default cache sizes. On zero or negative value - default value will be used.</param>
public EcsWorld(EcsWorldConfig config = default)
{
var finalConfig = new EcsWorldConfig {
EntityComponentsCacheSize = config.EntityComponentsCacheSize <= 0
? EcsWorldConfig.DefaultEntityComponentsCacheSize
: config.EntityComponentsCacheSize,
FilterEntitiesCacheSize = config.FilterEntitiesCacheSize <= 0
? EcsWorldConfig.DefaultFilterEntitiesCacheSize
: config.FilterEntitiesCacheSize,
WorldEntitiesCacheSize = config.WorldEntitiesCacheSize <= 0
? EcsWorldConfig.DefaultWorldEntitiesCacheSize
: config.WorldEntitiesCacheSize,
WorldFiltersCacheSize = config.WorldFiltersCacheSize <= 0
? EcsWorldConfig.DefaultWorldFiltersCacheSize
: config.WorldFiltersCacheSize,
WorldComponentPoolsCacheSize = config.WorldComponentPoolsCacheSize <= 0
? EcsWorldConfig.DefaultWorldComponentPoolsCacheSize
: config.WorldComponentPoolsCacheSize
};
Config = finalConfig;
Entities = new EcsEntityData[Config.WorldEntitiesCacheSize];
FreeEntities = new EcsGrowList <int> (Config.WorldEntitiesCacheSize);
Filters = new EcsGrowList <EcsFilter> (Config.WorldFiltersCacheSize);
FilterByIncludedComponents = new Dictionary <int, EcsGrowList <EcsFilter> > (Config.WorldFiltersCacheSize);
FilterByExcludedComponents = new Dictionary <int, EcsGrowList <EcsFilter> > (Config.WorldFiltersCacheSize);
ComponentPools = new IEcsComponentPool[Config.WorldComponentPoolsCacheSize];
_filterCtor = new object[] { this };
}
public EcsWorld(int initialCapacity)
{
Entities = new EcsEntityData[initialCapacity];
FreeEntities = new EcsGrowList <int>(initialCapacity);
}
public EcsWorld()
{
Entities = new EcsEntityData[1024];
FreeEntities = new EcsGrowList <int>(1024);
}
