private void EventsOnBodiesBeginCollide(RigidBody body1, RigidBody body2)
{
if (body1.Tag != null && body2.Tag != null)
{
var node1 = _hierarchy.Lookup(body1.Tag);
var node2 = _hierarchy.Lookup(body2.Tag);
if (node1 == null)
{
_consoleHandle.LogWarning("Unable to find hierarchy node for physics rigid body: " + body1.Tag);
}
if (node2 == null)
{
_consoleHandle.LogWarning("Unable to find hierarchy node for physics rigid body: " + body2.Tag);
}
if (node1 != null && node2 != null)
{
// TODO: This is pretty silly. It should just be the nodes, not their parents.
var parent1 = node1.Parent ?? node1;
var parent2 = node2.Parent ?? node2;
var owner1 = parent1.UntypedValue;
var owner2 = parent2.UntypedValue;
var @event = new PhysicsCollisionBeginEvent(_gameContext, _serverContext, _updateContext, body1,
body2, owner1, owner2);
_physicsEventEngine.Fire(_physicsEventContext, @event);
}
}
}
public IEnumerable <IEntity> Read(Stream stream, object context, Func <IPlan, object, bool> filter)
{
var node = _hierarchy.Lookup(context);
var document = new XmlDocument();
document.Load(stream);
if (document.DocumentElement == null)
{
throw new InvalidOperationException("The level data doesn't contain a document element.");
}
// Find the <gameObjectFolder> node under the root element. This is
// the top of our hierarchy.
var gameObjectFolder =
document.DocumentElement.ChildNodes.OfType <XmlElement>()
.FirstOrDefault(x => x.LocalName == "gameObjectFolder");
if (gameObjectFolder == null)
{
throw new InvalidOperationException("No top level game folder found in ATF level.");
}
// Construct the plans for the level.
var plansList = new List <IPlan>();
foreach (var element in gameObjectFolder.ChildNodes.OfType <XmlElement>())
{
ProcessElementToPlan(node, null, element, plansList, 0, filter);
}
// Validate the level configuration.
var plans = plansList.ToArray();
IEnumerable <IEntity> entities = null;
bool isOkay = false;
try
{
_kernel.ValidateAll(plans);
// Resolve all the plans.
entities = _kernel.ResolveAll(plans).OfType <IEntity>();
isOkay = true;
return(entities);
}
finally
{
if (!isOkay)
{
_kernel.DiscardAll(plans);
foreach (var plan in plans)
{
// Also detach the child nodes that were appended to the root object.
_hierarchy.RemoveChildNode(node, (INode)plan);
}
}
}
}
public void AttachBatchedPhysics(CompoundShape shape)
{
var component = _batchedControlFactory.CreatePhysicalBatchedStaticCompoundComponent(shape);
_hierarchy.MoveNode(_node, _hierarchy.Lookup(component));
component.Static = true;
component.StaticAndImmovable = true;
component.Target = PhysicsTarget.Component;
component.Transform.LocalPosition = -shape.Shift.ToXNAVector();
}
public PROJECT_SAFE_NAMEWorld(
INode worldNode,
IHierarchy hierarchy,
I2DRenderUtilities twoDRenderUtilities,
IAssetManagerProvider assetManagerProvider,
IEntityFactory entityFactory)
{
this.Entities = new List<IEntity>();
_renderUtilities = twoDRenderUtilities;
_assetManager = assetManagerProvider.GetAssetManager();
_defaultFont = this._assetManager.Get<FontAsset>("font.Default");
// You can also save the entity factory in a field and use it, e.g. in the Update
// loop or anywhere else in your game.
var entityA = entityFactory.CreateExampleEntity("EntityA");
entityA.Transform.LocalPosition = new Vector3(100, 50, 0);
var entityB = entityFactory.CreateExampleEntity("EntityB");
entityB.Transform.LocalPosition = new Vector3(120, 100, 0);
// Don't forget to add your entities to the world!
hierarchy.MoveNode(worldNode, hierarchy.Lookup(entityA));
hierarchy.MoveNode(worldNode, hierarchy.Lookup(entityB));
}
private BatchedControlEntity BatchPhysics(IGameContext gameContext, INode node, BatchedControlEntity entity)
{
var physicsComponentsToProcess = new List <Tuple <INode, PhysicalBaseRigidBodyComponent> >();
FindPhysicsComponentsUnderNode(node, physicsComponentsToProcess);
var transformedShapes = new List <CompoundShape.TransformedShape>();
foreach (var pair in physicsComponentsToProcess)
{
foreach (var body in pair.Item2.RigidBodies)
{
transformedShapes.Add(new CompoundShape.TransformedShape(
body.Shape,
JMatrix.CreateFromQuaternion(pair.Item2.FinalTransform.AbsoluteRotation.ToJitterQuaternion()),
pair.Item2.FinalTransform.AbsolutePosition.ToJitterVector()));
}
}
if (transformedShapes.Count == 0)
{
return(entity);
}
var compoundShape = new CompoundShape(transformedShapes);
if (entity == null)
{
entity = CreateBatchedControlEntity();
}
foreach (var pair in physicsComponentsToProcess)
{
pair.Item2.SetBatchedEntity(entity);
}
entity.AttachBatchedPhysics(compoundShape);
_hierarchy.MoveNode(node, _hierarchy.Lookup(entity));
_consoleHandle.LogInfo("Batching physics objected combined " + transformedShapes.Count + " shapes.");
return(entity);
}
protected void RegisterComponent(object component)
{
if (_node == null || _hierarchy == null)
{
// No hierarchy, always use private list.
_nonHierarchyComponents.Add(component);
UpdateCache();
UpdateEnabledInterfacesCache();
}
else
{
// Check if the component is underneath this hierarchy, if node, add it.
if (_node.Children.All(x => x.UntypedValue != component))
{
// It is not underneath the hierarchy; add it.
var childNode = _hierarchy.Lookup(component) ?? _hierarchy.CreateNodeForObject(component);
_hierarchy.AddChildNode(_node, childNode);
}
}
}
private void LoadUserInterface(IGameContext gameContext)
{
var document = new XmlDocument();
document.LoadXml(_userInterfaceAsset.UserInterfaceData);
var childNodes = document.DocumentElement?.ChildNodes;
if (childNodes == null)
{
return;
}
foreach (var element in childNodes.OfType <XmlElement>())
{
if (element.Name == "canvas")
{
if (_canvasEntity == null)
{
var root = ProcessElement(element);
if (root is Canvas)
{
_canvasEntity = _kernel.Get <CanvasEntity>(_hierarchy.Lookup(gameContext.World));
_canvasEntity.Canvas = (Canvas)root;
_canvasEntity.CanvasesEnabled = Enabled;
}
}
else
{
throw new InvalidOperationException("User interface file declares more than one canvas.");
}
}
else if (element.Name == "fragment")
{
_availableFragments[element.GetAttribute("name")] = element;
}
}
}
public static IEnumerable <IEntity> GetEntitiesForWorld(this IWorld world, IHierarchy hierarchy)
{
return(hierarchy.Lookup(world).Children.Select(x => x.UntypedValue).OfType <IEntity>());
}
/// <summary>
/// Creates the entities from the stream.
/// </summary>
/// <param name="stream">The stream which contains an Ogmo Editor level.</param>
/// <param name="context">
/// The context in which entities are being spawned in the hierarchy. This is
/// usually the current world, but it doesn't have to be (e.g. if you wanted to
/// load a level under an entity group, you would pass the entity group here).
/// </param>
/// <returns>A list of entities to spawn within the world.</returns>
public IEnumerable <IEntity> Read(Stream stream, object context)
{
var node = _hierarchy.Lookup(context);
// FIXME: Store the entities in a tileset so that we
// can have pre-rendered tilesets.
// var tilesetEntity = new DefaultTileset();
// Load the document.
var doc = XDocument.Load(stream);
// Load the solids.
var solidsRoot = doc.Root.Element(XName.Get("Solids"));
var solids = solidsRoot == null
? new XElement[0]
: solidsRoot.Elements().Where(x => x.Name.LocalName == "rect");
// Load the tiles.
var tilesets = from e in doc.Root.Elements()
where e.Name.LocalName == "Tiles"
select
new
{
Tileset = e.Attribute(XName.Get("tileset")).Value,
Tiles = from x in e.Elements()
where x.Name.LocalName == "tile"
select
new
{
X = Convert.ToSingle(x.Attribute(XName.Get("x")).Value),
Y = Convert.ToSingle(x.Attribute(XName.Get("y")).Value),
TX = Convert.ToInt32(x.Attribute(XName.Get("tx")).Value),
TY = Convert.ToInt32(x.Attribute(XName.Get("ty")).Value)
}
};
// Load the entities.
var entitydefs = from w in doc.Root.Elements()
where w.Name.LocalName == "Entities"
from e in w.Descendants()
select
new
{
Type = e.Name.LocalName,
ID = Convert.ToInt32(e.Attribute(XName.Get("id")).Value),
X = Convert.ToInt32(e.Attribute(XName.Get("x")).Value),
Y = Convert.ToInt32(e.Attribute(XName.Get("y")).Value),
Attributes =
e.Attributes().ToDictionary(key => key.Name.LocalName, value => value.Value)
};
// Query the kernel to get the classes that
// implement the required tiles and entities.
foreach (var solid in solids)
{
// TODO: Use Protoinject.Extensions.Factory for the solid entity.
var entity =
this._kernel.Get <ISolidEntity>(
node,
new NamedConstructorArgument("x", Convert.ToSingle(solid.Attribute(XName.Get("x")).Value)),
new NamedConstructorArgument("y", Convert.ToSingle(solid.Attribute(XName.Get("y")).Value)),
new NamedConstructorArgument("width", Convert.ToSingle(solid.Attribute(XName.Get("w")).Value)),
new NamedConstructorArgument("height", Convert.ToSingle(solid.Attribute(XName.Get("h")).Value)));
yield return(entity);
}
foreach (var tileset in tilesets)
{
foreach (var tile in tileset.Tiles)
{
var entity = this._kernel.Get <ITileEntity>(
node,
tileset.Tileset,
new NamedConstructorArgument("x", tile.X),
new NamedConstructorArgument("y", tile.Y),
new NamedConstructorArgument("tx", tile.TX),
new NamedConstructorArgument("ty", tile.TY));
yield return(entity);
}
}
foreach (var entitydef in entitydefs)
{
var entity = this._kernel.Get <IEntity>(
node,
entitydef.Type,
new NamedConstructorArgument("name", entitydef.Type),
new NamedConstructorArgument("id", entitydef.ID),
new NamedConstructorArgument("x", entitydef.X),
new NamedConstructorArgument("y", entitydef.Y),
new NamedConstructorArgument("attributes", entitydef.Attributes));
yield return(entity);
}
}
public void EndRenderPass(
IGameContext gameContext,
IRenderContext renderContext,
IRenderPass nextPass)
{
_renderBatcher.FlushRequests(gameContext, renderContext);
renderContext.PopRenderTarget();
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
renderContext.GraphicsDevice.RasterizerState = _previousRasterizerState;
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.PushRenderTarget(_diffuseLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
renderContext.PushRenderTarget(_specularLightRenderTarget);
renderContext.GraphicsDevice.Clear(Color.Transparent);
renderContext.PopRenderTarget();
var lightContext = new DefaultLightContext(
_colorRenderTarget,
_normalRenderTarget,
_depthRenderTarget,
_specularRenderTarget,
_diffuseLightRenderTarget,
_specularLightRenderTarget,
_lightBlendState,
_rasterizerStateCullNone,
_rasterizerStateCullClockwiseFace,
_rasterizerStateCullCounterClockwiseFace,
new Vector2(
0.5f / renderContext.GraphicsDevice.PresentationParameters.BackBufferWidth,
0.5f / renderContext.GraphicsDevice.PresentationParameters.BackBufferHeight));
var lights = new List <ILight>();
if (gameContext.World != null)
{
foreach (var l in _hierarchy.Lookup(gameContext.World).Children.Select(x => x.UntypedValue).OfType <IHasLights>())
{
lights.AddRange(l.GetLights());
}
}
renderContext.GraphicsDevice.BlendState = _lightBlendState;
renderContext.GraphicsDevice.DepthStencilState = _lightDepthStencilState;
foreach (var light in lights)
{
light.Render(gameContext, renderContext, lightContext);
}
renderContext.GraphicsDevice.BlendState = _previousBlendState;
renderContext.GraphicsDevice.DepthStencilState = _previousDepthStencilState;
if (DebugGBuffer)
{
// Render the G buffer into 4 quadrants on the current render target.
renderContext.GraphicsDevice.Clear(Color.Purple);
_graphicsBlit.Blit(
renderContext,
_colorRenderTarget,
null,
null,
null,
null,
new Vector2(0, 0),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_normalRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_depthRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularRenderTarget,
null,
null,
null,
null,
new Vector2(0.0f, 0.5f),
new Vector2(0.33f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_diffuseLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.33f, 0.5f),
new Vector2(0.34f, 0.5f));
_graphicsBlit.Blit(
renderContext,
_specularLightRenderTarget,
null,
null,
null,
null,
new Vector2(0.67f, 0.5f),
new Vector2(0.33f, 0.5f));
}
else
{
var parameterSet = _gbufferCombineEffect.Effect.CreateParameterSet();
parameterSet["Color"]?.SetValue(_colorRenderTarget);
parameterSet["DiffuseLight"]?.SetValue(_diffuseLightRenderTarget);
parameterSet["SpecularLight"]?.SetValue(_specularLightRenderTarget);
parameterSet["AmbientLight"]?.SetValue(new Vector3(0.2f, 0.2f, 0.2f));
_graphicsBlit.Blit(
renderContext,
null,
null,
_gbufferCombineEffect.Effect,
parameterSet,
GBufferBlendState);
}
}
public void Update(IGameContext gameContext, IUpdateContext updateContext)
{
var toRemove = new List <WeakReference <IPerPixelCollisionComponent> >();
_waitForChanges = true;
foreach (var aWR in _components)
{
IPerPixelCollisionComponent a;
if (!aWR.TryGetTarget(out a))
{
toRemove.Add(aWR);
continue;
}
if (!(a.Texture?.IsReady ?? false))
{
continue;
}
var aParent = _hierarchy.Lookup(a)?.Parent?.UntypedValue as IHasTransform;
var aRectangle = CalculateBoundingBox(aParent, a);
foreach (var bWR in _components)
{
IPerPixelCollisionComponent b;
if (!bWR.TryGetTarget(out b))
{
toRemove.Add(bWR);
continue;
}
if (ReferenceEquals(a, b))
{
continue;
}
if (!(b.Texture?.IsReady ?? false))
{
continue;
}
var bParent = _hierarchy.Lookup(b)?.Parent?.UntypedValue as IHasTransform;
var bRectangle = CalculateBoundingBox(bParent, b);
if (aRectangle.Intersects(bRectangle))
{
if (aParent != null && bParent != null)
{
if (IntersectPixels(aParent, a, bParent, b))
{
_perPixelCollisionEventEngine.Fire(
new DefaultPerPixelCollisionEventContext(),
new PerPixelCollisionEvent(
gameContext,
null,
updateContext,
aParent,
bParent));
}
}
}
}
}
foreach (var tr in toRemove.Distinct())
{
_components.Remove(tr);
}
if (_pendingChanges.Count > 0)
{
foreach (var v in _pendingChanges)
{
v();
}
_pendingChanges.Clear();
}
_waitForChanges = false;
}
public static IEnumerable<IEntity> GetEntitiesForWorld(this IWorld world, IHierarchy hierarchy)
{
return hierarchy.Lookup(world).Children.Select(x => x.UntypedValue).OfType<IEntity>();
}
public bool Handle(INetworkEventContext context, IEventEngine <INetworkEventContext> eventEngine, Event @event)
{
var networkReceiveEvent = @event as NetworkMessageReceivedEvent;
if (networkReceiveEvent == null)
{
return(false);
}
var @object = _networkMessageSerialization.Deserialize(networkReceiveEvent.Payload);
if (networkReceiveEvent.GameContext != null)
{
// Messages which are only allowed to be handled by the client.
var createEntityMessage = @object as EntityCreateMessage;
if (createEntityMessage != null)
{
if (_networkEngine.FindObjectByNetworkId(createEntityMessage.EntityID) != null)
{
// This entity was already created on the client, so we ignore it.
return(true);
}
// Spawn an entity in the world...
var world = networkReceiveEvent.GameContext.World;
var spawnedEntity = _kernel.Get(
Type.GetType(createEntityMessage.EntityType),
_hierarchy.Lookup(world)) as IEntity;
_networkEngine.RegisterObjectAsNetworkId(
createEntityMessage.EntityID,
spawnedEntity);
if (spawnedEntity != null)
{
spawnedEntity.Transform.Assign(createEntityMessage.InitialTransform.DeserializeFromNetwork());
}
var networkIdentifiableEntity = spawnedEntity as INetworkIdentifiable;
if (networkIdentifiableEntity != null)
{
networkIdentifiableEntity.ReceiveNetworkIDFromServer(
networkReceiveEvent.GameContext,
networkReceiveEvent.UpdateContext,
createEntityMessage.EntityID,
createEntityMessage.FrameTick);
}
// Send any pending property messages?
var networkEventListener = spawnedEntity as IEventListener <INetworkEventContext>;
if (networkEventListener != null)
{
if (_pendingEntityPropertyMessages.ContainsKey(createEntityMessage.EntityID))
{
foreach (var propertyMessage in _pendingEntityPropertyMessages[createEntityMessage.EntityID]
.Where(x => x.Item1 > createEntityMessage.MessageOrder).OrderBy(x => x.Item1))
{
networkEventListener.Handle(context, eventEngine, propertyMessage.Item2);
}
_pendingEntityPropertyMessages.Remove(createEntityMessage.EntityID);
}
}
return(true);
}
var entityPropertiesMessage = @object as EntityPropertiesMessage;
if (entityPropertiesMessage != null)
{
var targetObject = _networkEngine.FindObjectByNetworkId(entityPropertiesMessage.EntityID);
if (targetObject != null)
{
// The object willingly didn't accept the message.
}
else
{
if (!_pendingEntityPropertyMessages.ContainsKey(entityPropertiesMessage.EntityID))
{
_pendingEntityPropertyMessages[entityPropertiesMessage.EntityID] = new List <Tuple <int, Event> >();
}
_pendingEntityPropertyMessages[entityPropertiesMessage.EntityID].Add(new Tuple <int, Event>(entityPropertiesMessage.MessageOrder, networkReceiveEvent));
}
}
}
return(false);
}