public void SystemEnable <T>() where T : SystemBase
{
var system = FindSystem <T>();
if (system.Item0 == null)
{
return;
}
if (BitSet256.IsSet(&_globals->Systems, system.Item1) == false)
{
// set flag
BitSet256.Set(&_globals->Systems, system.Item1);
try {
system.Item0.OnEnabled(this);
} catch (Exception exn) {
Log.Exception(exn);
}
}
}
public Frame(SystemBase[] systems, RuntimeConfig runtimeConfig, SimulationConfig simulationConfig, FP deltaTime, Int32 simulationRate)
{
_systems = systems;
_runtimeConfig = runtimeConfig;
_simulationConfig = simulationConfig;
_simulationRate = simulationRate;
_frameEvents = new FrameEvents(this);
_frameSignals = new FrameSignals(this);
_destroy = new Queue <EntityRef>(1024);
_entityManifoldFilter = _systems.FirstOrDefault(x => x is IEntityManifoldFilter) as IEntityManifoldFilter;
// use dummy in case no system implements the filter
if (_entityManifoldFilter == null)
{
_entityManifoldFilter = new DummyManifoldFilter();
}
AllocGen();
InitGen();
_ISignalOnEntityCreateSystems = BuildSignalsArray <ISignalOnEntityCreated>();
_ISignalOnEntityDestroySystems = BuildSignalsArray <ISignalOnEntityDestroy>();
_ISignalOnCollisionStaticSystems = BuildSignalsArray <ISignalOnCollisionStatic>();
_ISignalOnCollisionDynamicSystems = BuildSignalsArray <ISignalOnCollisionDynamic>();
_ISignalOnTriggerStaticSystems = BuildSignalsArray <ISignalOnTriggerStatic>();
_ISignalOnTriggerDynamicSystems = BuildSignalsArray <ISignalOnTriggerDynamic>();
_ISignalOnNavMeshTargetReachedSystems = BuildSignalsArray <ISignalOnNavMeshTargetReached>();
// assign map, rng session, etc.
_globals->Map.Asset = runtimeConfig.Map.Instance;
_globals->RngSession = new RNGSession(runtimeConfig.Seed);
_globals->DeltaTime = deltaTime;
// set default enabled systems
for (Int32 i = 0; i < _systems.Length; ++i)
{
if (_systems[i].StartEnabled)
{
BitSet256.Set(&_globals->Systems, i);
}
}
var allEntities = GetAllEntitiesUnsafe();
// init physics
var physicsEntities = new List <DynamicScene.DynamicSceneEntity>();
for (Int32 i = 0; i < allEntities.Length; ++i)
{
var e = allEntities[i];
var d = Entity.GetDynamicBody(e.Entity);
var t = Entity.GetTransform2D(e.Entity);
var tv = Entity.GetTransform2DVertical(e.Entity);
if (tv == null)
{
tv = &_globals->PhysicsSettings.DefaultVerticalTransform;
}
if (d != null)
{
physicsEntities.Add(new DynamicScene.DynamicSceneEntity
{
Entity = (void *)e.Entity,
DynamicBody = d,
Transform2D = t,
Transform2DVertical = tv,
});
}
}
// init physics
_globals->PhysicsSettings.Gravity = simulationConfig.Physics.Gravity;
_globals->PhysicsSettings.SolverIterations = simulationConfig.Physics.SolverIterations;
_globals->PhysicsSettings.UseAngularVelocity = simulationConfig.Physics.UseAngularVelocity;
_globals->PhysicsSettings.Substeps = simulationConfig.Physics.Substeps;
_globals->PhysicsSettings.RaiseCollisionEventsForStatics = simulationConfig.Physics.RaiseCollisionEventsForStatics;
// create scene
_scene = new DynamicScene(&_globals->PhysicsSettings, physicsEntities.ToArray());
// init animator
var animatorEntities = new List <AnimatorUpdater.AnimatorEntity>();
for (Int32 i = 0; i < allEntities.Length; ++i)
{
var e = allEntities[i];
var a = Entity.GetAnimator(e.Entity);
if (a != null)
{
animatorEntities.Add(new AnimatorUpdater.AnimatorEntity {
Entity = (void *)e.Entity,
Animator = a,
Transform = Entity.GetTransform2D(e.Entity),
DynamicBody = Entity.GetDynamicBody(e.Entity)
});
}
}
_animator = new AnimatorUpdater(animatorEntities.ToArray());
// init animator
var navMeshEntites = new List <NavMeshUpdater.NavMeshEntity>();
for (Int32 i = 0; i < allEntities.Length; ++i)
{
var e = allEntities[i];
var a = Entity.GetNavMeshAgent(e.Entity);
if (a != null)
{
navMeshEntites.Add(new NavMeshUpdater.NavMeshEntity
{
Entity = (void *)e.Entity,
Agent = a,
Transform2D = Entity.GetTransform2D(e.Entity),
DynamicBody = Entity.GetDynamicBody(e.Entity),
Index = i
});
}
}
NavMeshUpdater.NavMeshUpdaterConfig navMeshConfig = new NavMeshUpdater.NavMeshUpdaterConfig()
{
ProximityFactor = simulationConfig.NavMeshAgent.ProximityFactor,
UpdateInterval = simulationConfig.NavMeshAgent.UpdateInterval
};
_navMeshUpdater = new NavMeshUpdater(navMeshEntites.ToArray(), Scene, Map, navMeshConfig);
AllocUser();
InitUser();
}