private void AddCommonReceiveComponents(EntityCommandBuffer commandBuffer)
{
commandBuffer.AddComponent(entity, new SetTransformToGameObjectTag());
var transformComponent = transformReader.Data;
var defaultToSet = new TransformToSet
{
Position = transformComponent.Location.ToUnityVector() + world.GetExistingSystem <WorkerSystem>().Origin,
Velocity = transformComponent.Velocity.ToUnityVector(),
Orientation = transformComponent.Rotation.ToUnityQuaternion(),
ApproximateRemoteTick = 0
};
var previousTransform = new DeferredUpdateTransform
{
Transform = transformComponent
};
commandBuffer.AddComponent(entity, defaultToSet);
commandBuffer.AddComponent(entity, previousTransform);
commandBuffer.AddBuffer <BufferedTransform>(entity);
}
protected override void OnUpdate()
{
interpolationGroup.SetFilter(TransformInternal.ComponentAuthority.NotAuthoritative);
var interpolationConfigArray = interpolationGroup.GetSharedComponentDataArray <InterpolationConfig>();
var bufferedTransformArray = interpolationGroup.GetBufferArray <BufferedTransform>();
var spatialEntityIdArray = interpolationGroup.GetComponentDataArray <SpatialEntityId>();
var transformComponentArray = interpolationGroup.GetComponentDataArray <TransformInternal.Component>();
var lastTransformArray = interpolationGroup.GetComponentDataArray <DeferredUpdateTransform>();
for (int i = 0; i < transformComponentArray.Length; ++i)
{
var config = interpolationConfigArray[i];
var transformBuffer = bufferedTransformArray[i];
var lastTransformApplied = lastTransformArray[i].Transform;
if (transformBuffer.Length >= config.MaxLoadMatchedBufferSize)
{
transformBuffer.Clear();
}
if (transformBuffer.Length == 0)
{
var currentTransformComponent = transformComponentArray[i];
if (currentTransformComponent.PhysicsTick <= lastTransformApplied.PhysicsTick)
{
continue;
}
lastTransformArray[i] = new DeferredUpdateTransform
{
Transform = currentTransformComponent
};
var transformToInterpolateTo = ToBufferedTransform(currentTransformComponent);
uint ticksToFill = math.max((uint)config.TargetBufferSize, 1);
if (ticksToFill > 1)
{
var transformToInterpolateFrom = ToBufferedTransformAtTick(lastTransformApplied,
transformToInterpolateTo.PhysicsTick - ticksToFill + 1);
transformBuffer.Add(transformToInterpolateFrom);
for (uint j = 0; j < ticksToFill - 2; ++j)
{
transformBuffer.Add(InterpolateValues(transformToInterpolateFrom, transformToInterpolateTo,
j + 1));
}
}
transformBuffer.Add(transformToInterpolateTo);
continue;
}
var updates =
updateSystem
.GetEntityComponentUpdatesReceived <TransformInternal.Update>(spatialEntityIdArray[i].EntityId);
for (int j = 0; j < updates.Count; ++j)
{
var update = updates[j].Update;
UpdateLastTransform(ref lastTransformApplied, update);
lastTransformArray[i] = new DeferredUpdateTransform
{
Transform = lastTransformApplied
};
if (!update.PhysicsTick.HasValue)
{
continue;
}
var transformToInterpolateTo = ToBufferedTransform(lastTransformApplied);
var transformToInterpolateFrom = transformBuffer[transformBuffer.Length - 1];
uint lastTickId = transformToInterpolateFrom.PhysicsTick;
// This could go backwards if authority changes quickly between two workers with different loads
if (lastTickId >= transformToInterpolateTo.PhysicsTick)
{
continue;
}
uint ticksToFill = math.max(transformToInterpolateTo.PhysicsTick - lastTickId, 1);
for (uint k = 0; k < ticksToFill - 1; ++k)
{
transformBuffer.Add(InterpolateValues(transformToInterpolateFrom, transformToInterpolateTo,
k + 1));
}
transformBuffer.Add(transformToInterpolateTo);
}
}
}
protected override void OnUpdate()
{
Entities.With(interpolationGroup).ForEach(
(Entity entity,
InterpolationConfig config,
ref SpatialEntityId spatialEntityId,
ref TransformInternal.Component transformInternal,
ref DeferredUpdateTransform deferredUpdateTransform) =>
{
var transformBuffer = EntityManager.GetBuffer <BufferedTransform>(entity);
var lastTransformApplied = deferredUpdateTransform.Transform;
if (transformBuffer.Length >= config.MaxLoadMatchedBufferSize)
{
transformBuffer.Clear();
}
if (transformBuffer.Length == 0)
{
var currentTransformComponent = transformInternal;
if (currentTransformComponent.PhysicsTick <= lastTransformApplied.PhysicsTick)
{
return;
}
deferredUpdateTransform = new DeferredUpdateTransform
{
Transform = currentTransformComponent
};
var transformToInterpolateTo = ToBufferedTransform(currentTransformComponent);
var ticksToFill = math.max((uint)config.TargetBufferSize, 1);
if (ticksToFill > 1)
{
var transformToInterpolateFrom = ToBufferedTransformAtTick(lastTransformApplied,
transformToInterpolateTo.PhysicsTick - ticksToFill + 1);
transformBuffer.Add(transformToInterpolateFrom);
for (uint j = 0; j < ticksToFill - 2; ++j)
{
transformBuffer.Add(InterpolateValues(transformToInterpolateFrom,
transformToInterpolateTo,
j + 1));
}
}
transformBuffer.Add(transformToInterpolateTo);
return;
}
var updates =
updateSystem
.GetEntityComponentUpdatesReceived <TransformInternal.Update>(spatialEntityId.EntityId);
for (var j = 0; j < updates.Count; ++j)
{
var update = updates[j].Update;
UpdateLastTransform(ref lastTransformApplied, update);
deferredUpdateTransform = new DeferredUpdateTransform
{
Transform = lastTransformApplied
};
if (!update.PhysicsTick.HasValue)
{
continue;
}
var transformToInterpolateTo = ToBufferedTransform(lastTransformApplied);
var transformToInterpolateFrom = transformBuffer[transformBuffer.Length - 1];
var lastTickId = transformToInterpolateFrom.PhysicsTick;
// This could go backwards if authority changes quickly between two workers with different loads
if (lastTickId >= transformToInterpolateTo.PhysicsTick)
{
continue;
}
var ticksToFill = math.max(transformToInterpolateTo.PhysicsTick - lastTickId, 1);
for (uint k = 0; k < ticksToFill - 1; ++k)
{
transformBuffer.Add(InterpolateValues(
transformToInterpolateFrom,
transformToInterpolateTo,
k + 1));
}
transformBuffer.Add(transformToInterpolateTo);
}
});
}
