public static void InitializeSystems(World world)
{
var allSystemTypes = TypeManager.GetSystems();
var allSystemNames = TypeManager.SystemNames;
if (allSystemTypes.Length == 0)
{
throw new InvalidOperationException("DefaultTinyWorldInitialization: No Systems found.");
}
// Create top level presentation system and simulation systems.
InitializationSystemGroup initializationSystemGroup = new InitializationSystemGroup();
world.AddManager(initializationSystemGroup);
SimulationSystemGroup simulationSystemGroup = new SimulationSystemGroup();
world.AddManager(simulationSystemGroup);
PresentationSystemGroup presentationSystemGroup = new PresentationSystemGroup();
world.AddManager(presentationSystemGroup);
// Create the working set of systems.
int nSystems = 0;
Type[] systemTypes = new Type[allSystemTypes.Length];
ComponentSystem[] systems = new ComponentSystem[allSystemTypes.Length];
#if WRITE_LOG
Console.WriteLine("--- Adding systems:");
#endif
for (int i = 0; i < allSystemTypes.Length; i++)
{
if (TypeManager.GetSystemAttributes(allSystemTypes[i], typeof(DisableAutoCreationAttribute)).Length > 0)
{
continue;
}
if (allSystemTypes[i] == initializationSystemGroup.GetType() ||
allSystemTypes[i] == simulationSystemGroup.GetType() ||
allSystemTypes[i] == presentationSystemGroup.GetType())
{
continue;
}
if (world.GetExistingManager(allSystemTypes[i]) != null)
{
continue;
}
#if WRITE_LOG
Console.WriteLine(allSystemNames[i]);
#endif
systemTypes[nSystems] = allSystemTypes[i];
systems[nSystems] = TypeManager.ConstructSystem(allSystemTypes[i]);
world.AddManager(systems[nSystems]);
nSystems++;
}
#if WRITE_LOG
Console.WriteLine("--- Adding systems Done.");
#endif
for (int i = 0; i < nSystems; ++i)
{
var sysType = systemTypes[i];
var system = systems[i];
var groups = TypeManager.GetSystemAttributes(sysType, typeof(UpdateInGroupAttribute));
if (groups.Length == 0)
{
simulationSystemGroup.AddSystemToUpdateList(system);
}
for (int g = 0; g < groups.Length; ++g)
{
var groupType = groups[g] as UpdateInGroupAttribute;
var groupSystem = world.GetExistingManager(groupType.GroupType) as ComponentSystemGroup;
if (groupSystem == null)
{
throw new Exception("DefaultTinyWorldInitialization failed to find existing SystemGroup.");
}
groupSystem.AddSystemToUpdateList(system);
}
}
}
public static void Initialize(string worldName, bool editorWorld)
{
// Register hybrid injection hooks
#pragma warning disable 0618
InjectionHookSupport.RegisterHook(new GameObjectArrayInjectionHook());
InjectionHookSupport.RegisterHook(new TransformAccessArrayInjectionHook());
InjectionHookSupport.RegisterHook(new ComponentArrayInjectionHook());
#pragma warning restore 0618
PlayerLoopManager.RegisterDomainUnload(DomainUnloadShutdown, 10000);
var world = new World(worldName);
World.Active = world;
var systems = GetAllSystems(WorldSystemFilterFlags.Default);
if (systems == null)
{
world.Dispose();
if (World.Active == world)
{
World.Active = null;
}
return;
}
// create presentation system and simulation system
InitializationSystemGroup initializationSystemGroup = world.GetOrCreateManager <InitializationSystemGroup>();
SimulationSystemGroup simulationSystemGroup = world.GetOrCreateManager <SimulationSystemGroup>();
PresentationSystemGroup presentationSystemGroup = world.GetOrCreateManager <PresentationSystemGroup>();
// Add systems to their groups, based on the [UpdateInGroup] attribute.
foreach (var type in systems)
{
// Skip the built-in root-level systems
if (type == typeof(InitializationSystemGroup) ||
type == typeof(SimulationSystemGroup) ||
type == typeof(PresentationSystemGroup))
{
continue;
}
if (editorWorld)
{
if (Attribute.IsDefined(type, typeof(ExecuteInEditMode)))
{
Debug.LogError(
$"{type} is decorated with {typeof(ExecuteInEditMode)}. Support for this attribute will be deprecated. Please use {typeof(ExecuteAlways)} instead.");
}
if (!Attribute.IsDefined(type, typeof(ExecuteAlways)))
{
continue;
}
}
var groups = type.GetCustomAttributes(typeof(UpdateInGroupAttribute), true);
if (groups.Length == 0)
{
simulationSystemGroup.AddSystemToUpdateList(GetOrCreateManagerAndLogException(world, type) as ComponentSystemBase);
}
foreach (var g in groups)
{
var group = g as UpdateInGroupAttribute;
if (group == null)
{
continue;
}
if (!(typeof(ComponentSystemGroup)).IsAssignableFrom(group.GroupType))
{
Debug.LogError($"Invalid [UpdateInGroup] attribute for {type}: {group.GroupType} must be derived from ComponentSystemGroup.");
continue;
}
var groupMgr = GetOrCreateManagerAndLogException(world, group.GroupType);
if (groupMgr == null)
{
Debug.LogWarning(
$"Skipping creation of {type} due to errors creating the group {group.GroupType}. Fix these errors before continuing.");
continue;
}
var groupSys = groupMgr as ComponentSystemGroup;
if (groupSys != null)
{
groupSys.AddSystemToUpdateList(GetOrCreateManagerAndLogException(world, type) as ComponentSystemBase);
}
}
}
// Update player loop
initializationSystemGroup.SortSystemUpdateList();
simulationSystemGroup.SortSystemUpdateList();
presentationSystemGroup.SortSystemUpdateList();
ScriptBehaviourUpdateOrder.UpdatePlayerLoop(world);
}
private static Unity.Entities.World GetOrCreateWorld()
{
if (Unity.Entities.World.DefaultGameObjectInjectionWorld != null && Unity.Entities.World.DefaultGameObjectInjectionWorld.Name == "KodeboldsWorld")
{
return(Unity.Entities.World.DefaultGameObjectInjectionWorld);
}
Unity.Entities.World world = new Unity.Entities.World("KodeboldsWorld");
Unity.Entities.World.DefaultGameObjectInjectionWorld = world;
//INITIALISATION
Unity.Entities.InitializationSystemGroup initSystemGroup = world.GetOrCreateSystem <Unity.Entities.InitializationSystemGroup>();
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.BeginInitializationEntityCommandBufferSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.ConvertToEntitySystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <CameraSyncSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <InputManagementSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <InstantiationSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <SpawningSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.RetainBlobAssetSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.UpdateWorldTimeSystem>());
{
Unity.Scenes.SceneSystemGroup sceneSystemGroup = world.GetOrCreateSystem <Unity.Scenes.SceneSystemGroup>();
initSystemGroup.AddSystemToUpdateList(sceneSystemGroup);
sceneSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Scenes.SceneSystem>());
sceneSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Scenes.ResolveSceneReferenceSystem>());
sceneSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Scenes.SceneSectionStreamingSystem>());
}
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.CopyInitialTransformFromGameObjectSystem>());
//Must run after CopyInitialTransformFromGameObjectSystem.
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <FreezeRotationSystem>());
initSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.EndInitializationEntityCommandBufferSystem>());
//SIMULATION
Unity.Entities.SimulationSystemGroup simSystemGroup = world.GetOrCreateSystem <Unity.Entities.SimulationSystemGroup>();
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.BeginSimulationEntityCommandBufferSystem>());
//simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem<DebugStream>()); //Unity system, they just didn't put it in a namespace hurr durr.
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Systems.BuildPhysicsWorld>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayJointsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Systems.StepPhysicsWorld>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Systems.ExportPhysicsWorld>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayContactsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayBroadphaseAabbsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayColliderAabbsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayBodyColliders>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayCollisionEventsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayContactsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayMassPropertiesSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Authoring.DisplayTriggerEventsSystem>());
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Physics.Systems.EndFramePhysicsSystem>());
{
PostPhysicsSystemsGroup postPhysicsSystemsGroup = world.GetOrCreateSystem <PostPhysicsSystemsGroup>();
simSystemGroup.AddSystemToUpdateList(postPhysicsSystemsGroup);
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <RaycastSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <SpawningQueueSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <SelectionSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <CameraControlSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <HarvestingSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <DepositSystem>());
postPhysicsSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <UnitMoveSystem>());
}
{
//These systems must be updated after all the game logic systems as state transitions add/remove components via an entity command buffer, meaning the command status data
//will be out of sync with the state components until the next sync point (command buffer system).
//We do this step at the end to avoid an additional sync point that would halt the main thread.
CommandStateProcessingSystemsGroup commandStateProcessingSystemsGroup = world.GetOrCreateSystem <CommandStateProcessingSystemsGroup>();
simSystemGroup.AddSystemToUpdateList(commandStateProcessingSystemsGroup);
commandStateProcessingSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <FindAITargetSystem>());
commandStateProcessingSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <CommandProcessSystem>());
commandStateProcessingSystemsGroup.AddSystemToUpdateList(world.GetOrCreateSystem <StateTransitionSystem>());
}
{
Unity.Transforms.TransformSystemGroup transformSystemGroup = world.GetOrCreateSystem <Unity.Transforms.TransformSystemGroup>();
simSystemGroup.AddSystemToUpdateList(transformSystemGroup);
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.CopyTransformFromGameObjectSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameCompositeScaleSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameParentSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFramePostRotationEulerSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameRotationEulerSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameCompositeRotationSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameParentScaleInverseSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameTRSToLocalToParentSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameTRSToLocalToWorldSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameLocalToParentSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.CopyTransformToGameObjectSystem>());
transformSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Transforms.EndFrameWorldToLocalSystem>());
}
{
BehaviourUpdaterSystemsGroup behaviourUpdaterSystemsGroup = world.GetOrCreateSystem <BehaviourUpdaterSystemsGroup>();
simSystemGroup.AddSystemToUpdateList(behaviourUpdaterSystemsGroup);
m_behaviourUpdaterSystem = world.GetOrCreateSystem <BehaviourUpdaterSystem>();
behaviourUpdaterSystemsGroup.AddSystemToUpdateList(m_behaviourUpdaterSystem);
}
simSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.EndSimulationEntityCommandBufferSystem>());
//PRESENTATION
Unity.Entities.PresentationSystemGroup presentationSystemGroup = world.GetOrCreateSystem <Unity.Entities.PresentationSystemGroup>();
presentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Entities.BeginPresentationEntityCommandBufferSystem>());
{
Unity.Rendering.StructuralChangePresentationSystemGroup structuralChangePresentationSystemGroup = world.GetOrCreateSystem <Unity.Rendering.StructuralChangePresentationSystemGroup>();
presentationSystemGroup.AddSystemToUpdateList(structuralChangePresentationSystemGroup);
structuralChangePresentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Rendering.AddWorldAndChunkRenderBounds>());
structuralChangePresentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Rendering.AddLodRequirementComponents>());
}
{
Unity.Rendering.UpdatePresentationSystemGroup updatePresentationSystemGroup = world.GetOrCreateSystem <Unity.Rendering.UpdatePresentationSystemGroup>();
presentationSystemGroup.AddSystemToUpdateList(updatePresentationSystemGroup);
updatePresentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Rendering.RenderBoundsUpdateSystem>());
updatePresentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Rendering.LodRequirementsUpdateSystem>());
}
presentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <Unity.Rendering.RenderMeshSystemV2>());
presentationSystemGroup.AddSystemToUpdateList(world.GetOrCreateSystem <EndFrameJobCompleteSystem>());
Unity.Entities.ScriptBehaviourUpdateOrder.UpdatePlayerLoop(world);
return(world);
}