///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
instancedMesh = entryA as InstancedMesh;
convex = entryB as ConvexCollidable;
if (instancedMesh == null || convex == null)
{
instancedMesh = entryB as InstancedMesh;
convex = entryA as ConvexCollidable;
if (instancedMesh == null || convex == null)
throw new Exception("Inappropriate types used to initialize pair.");
}
//Contact normal goes from A to B.
broadPhaseOverlap.entryA = convex;
broadPhaseOverlap.entryB = instancedMesh;
UpdateMaterialProperties(convex.entity != null ? convex.entity.material : null, instancedMesh.material);
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
mobileMesh = entryA as MobileMeshCollidable;
convex = entryB as ConvexCollidable;
if (mobileMesh == null || convex == null)
{
mobileMesh = entryB as MobileMeshCollidable;
convex = entryA as ConvexCollidable;
if (mobileMesh == null || convex == null)
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
//Contact normal goes from A to B.
broadPhaseOverlap.entryA = convex;
broadPhaseOverlap.entryB = mobileMesh;
//It's possible that the convex does not have an entity if it is a proxy for a non-entity collidable.
//Similarly, the mesh could be a query object.
UpdateMaterialProperties(convex.entity != null ? convex.entity.material : null, mobileMesh.entity != null ? mobileMesh.entity.material : null);
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
terrain = entryA as Terrain;
convex = entryB as ConvexCollidable;
if (terrain == null || convex == null)
{
terrain = entryB as Terrain;
convex = entryA as ConvexCollidable;
if (terrain == null || convex == null)
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
//Contact normal goes from A to B.
broadPhaseOverlap.entryA = convex;
broadPhaseOverlap.entryB = terrain;
UpdateMaterialProperties(convex.entity != null ? convex.entity.material : null, terrain.material);
base.Initialize(entryA, entryB);
}
public override void Remove(BroadPhaseEntry entry)
{
base.Remove(entry);
entriesX.Remove(entry);
entriesY.Remove(entry);
entriesZ.Remove(entry);
}
/// <summary>
/// Adds an entry to the broad phase.
/// </summary>
/// <param name="entry">Entry to add.</param>
public override void Add(BroadPhaseEntry entry)
{
base.Add(entry);
//Entities do not set up their own bounding box before getting stuck in here. If they're all zeroed out, the tree will be horrible.
Vector3 offset;
Vector3.Subtract(ref entry.boundingBox.Max, ref entry.boundingBox.Min, out offset);
if (offset.X * offset.Y * offset.Z == 0)
entry.UpdateBoundingBox();
//binary search for the approximately correct location. This helps prevent large first-frame sort times.
int minIndex = 0; //inclusive
int maxIndex = entries.Count; //exclusive
int index = 0;
while (maxIndex - minIndex > 0)
{
index = (maxIndex + minIndex) / 2;
if (entries.Elements[index].boundingBox.Min.X > entry.boundingBox.Min.X)
maxIndex = index;
else if (entries.Elements[index].boundingBox.Min.X < entry.boundingBox.Min.X)
minIndex = ++index;
else
break; //Found an equal value!
}
entries.Insert(index, entry);
}
public bool IgnoreThis(BroadPhaseEntry entry)
{
if (entry is EntityCollidable && ((EntityCollidable)entry).Entity == Entity)
{
return false;
}
return Collision.ShouldCollide(entry);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
//Child initialization is responsible for setting up the entries.
//Child initialization is responsible for setting up the manifold, if any.
manifoldConstraintGroup.Initialize(EntityA, EntityB);
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
compoundInfoB = entryB as CompoundCollidable;
if (compoundInfoB == null)
{
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
base.Initialize(entryA, entryB);
}
public bool DontLandOnPlanes(BroadPhaseEntry bpe)
{
if (bpe is EntityCollidable)
{
EntityCollidable ec = bpe as EntityCollidable;
if (ec.Entity != null && (ec.Entity.Tag is PlayerEntity || ec.Entity.Tag is PlaneEntity))
{
return false;
}
}
return true;
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
//Child initialization is responsible for setting up the entries.
ContactManifold.Initialize(CollidableA, CollidableB);
ContactConstraint.Initialize(EntityA, EntityB, this);
base.Initialize(entryA, entryB);
}
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
base.Initialize(entryA, entryB);
convex = entryA as ConvexCollidable;
if (convex == null)
{
convex = entryB as ConvexCollidable;
if (convex == null)
{
throw new ArgumentException("Incorrect types passed to pair handler.");
}
}
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
mesh = entryA as InstancedMesh;
if (mesh == null)
{
mesh = entryB as InstancedMesh;
if (mesh == null)
{
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
convexInfo = entryA as ConvexCollidable;
if (convexInfo == null)
{
convexInfo = entryB as ConvexCollidable;
if (convexInfo == null)
{
throw new Exception("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
public override void Add(BroadPhaseEntry entry)
{
base.Add(entry);
//binary search for the approximately correct location. This helps prevent large first-frame sort times.
//X Axis:
int minIndex = 0; //inclusive
int maxIndex = entriesX.Count; //exclusive
int index = 0;
while (maxIndex - minIndex > 0)
{
index = (maxIndex + minIndex) / 2;
if (entriesX.Elements[index].boundingBox.Min.X > entry.boundingBox.Min.X)
maxIndex = index;
else if (entriesX.Elements[index].boundingBox.Min.X < entry.boundingBox.Min.X)
minIndex = ++index;
else
break; //Found an equal value!
}
entriesX.Insert(index, entry);
//Y Axis:
minIndex = 0; //inclusive
maxIndex = entriesY.Count; //exclusive
while (maxIndex - minIndex > 0)
{
index = (maxIndex + minIndex) / 2;
if (entriesY.Elements[index].boundingBox.Min.Y > entry.boundingBox.Min.Y)
maxIndex = index;
else if (entriesY.Elements[index].boundingBox.Min.Y < entry.boundingBox.Min.Y)
minIndex = ++index;
else
break; //Found an equal value!
}
entriesY.Insert(index, entry);
//Z Axis:
minIndex = 0; //inclusive
maxIndex = entriesZ.Count; //exclusive
while (maxIndex - minIndex > 0)
{
index = (maxIndex + minIndex) / 2;
if (entriesZ.Elements[index].boundingBox.Min.Z > entry.boundingBox.Min.Z)
maxIndex = index;
else if (entriesZ.Elements[index].boundingBox.Min.Z < entry.boundingBox.Min.Z)
minIndex = ++index;
else
break; //Found an equal value!
}
entriesZ.Insert(index, entry);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
//Other member of the pair is initialized by the child.
staticGroup = entryA as StaticGroup;
if (staticGroup == null)
{
staticGroup = entryB as StaticGroup;
if (staticGroup == null)
{
throw new Exception("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
//Other member of the pair is initialized by the child.
mobileMesh = entryA as MobileMeshCollidable;
if (mobileMesh == null)
{
mobileMesh = entryB as MobileMeshCollidable;
if (mobileMesh == null)
{
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
mesh = entryA as MobileMeshCollidable;
if (mesh == null)
{
mesh = entryB as MobileMeshCollidable;
if (mesh == null)
{
throw new Exception("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
terrain = entryA as Terrain;
if (terrain == null)
{
terrain = entryB as Terrain;
if (terrain == null)
{
throw new ArgumentException("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
//Other member of the pair is initialized by the child.
compoundInfo = entryA as CompoundCollidable;
if (compoundInfo == null)
{
compoundInfo = entryB as CompoundCollidable;
if (compoundInfo == null)
{
throw new Exception("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}
public bool Test(BroadPhaseEntry test)
{
// TODO: P2: We want to be able to bash objects and terrain to create dust, decals, sounds, smash crates, etc.
bool isFoe = false;
EntityCollidable ec = test as EntityCollidable;
if (ec != null &&
ec.Entity != null &&
ec.Entity.Tag != null)
{
int viewedActorId = (int)(ec.Entity.Tag);
isFoe = mLookForPlayers ? GameResources.ActorManager.IsPlayer(viewedActorId) :
GameResources.ActorManager.IsMob(viewedActorId);
}
return isFoe;
}
/// <summary>
/// Adds an entry to the broad phase.
/// </summary>
/// <param name="entry">Entry to add.</param>
public override void Add(BroadPhaseEntry entry)
{
base.Add(entry);
//Entities do not set up their own bounding box before getting stuck in here. If they're all zeroed out, the tree will be horrible.
Vector3 offset;
Vector3.Subtract(ref entry.boundingBox.Max, ref entry.boundingBox.Min, out offset);
if (offset.X * offset.Y * offset.Z == 0)
entry.UpdateBoundingBox();
var newEntry = entryPool.Take();
newEntry.Initialize(entry);
entries.Add(newEntry);
//Add the object to the grid.
for (int i = newEntry.previousMin.Y; i <= newEntry.previousMax.Y; i++)
{
for (int j = newEntry.previousMin.Z; j <= newEntry.previousMax.Z; j++)
{
var index = new Int2 {Y = i, Z = j};
cellSet.Add(ref index, newEntry);
}
}
}
void RemoveFriction(EntityCollidable sender, BroadPhaseEntry other, NarrowPhasePair pair)
{
var collidablePair = pair as CollidablePairHandler;
if (collidablePair != null)
{
//The default values for InteractionProperties is all zeroes- zero friction, zero bounciness.
//That's exactly how we want the character to behave when hitting objects.
collidablePair.UpdateMaterialProperties(new InteractionProperties());
}
}
bool IgnoreEverythingButWater(BroadPhaseEntry entry)
{
return entry.CollisionRules.Group == CollisionUtil.Water;
}
///<summary>
/// Initializes the pair handler.
///</summary>
///<param name="entryA">First entry in the pair.</param>
///<param name="entryB">Second entry in the pair.</param>
public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
mesh = (MobileMeshCollidable)entryB;
base.Initialize(entryA, entryB);
}
bool SupportRayFilterFunction(BroadPhaseEntry entry)
{
//Only permit an object to be used as a support if it fully collides with the character.
return CollisionRules.CollisionRuleCalculator(entry, characterBody.CollisionInformation) == CollisionRule.Normal;
}
public bool IgnoreEntities(BroadPhaseEntry entry)
{
return !(entry is EntityCollidable);
}
internal void Initialize(BroadPhaseEntry entry)
{
this.item = entry;
Grid2DSortAndSweep.ComputeCell(ref entry.boundingBox.Min, out previousMin);
Grid2DSortAndSweep.ComputeCell(ref entry.boundingBox.Max, out previousMax);
}
bool RayCastFilter(BroadPhaseEntry entry)
{
return entry != ChasedEntity.CollisionInformation && (entry.CollisionRules.Personal <= CollisionRule.Normal);
}
private static bool CameraClipFilter(BroadPhaseEntry test)
{
return (GameResources.ActorManager.CameraClippingSimObjects.Contains(test.GetHashCode()));
}
/// <summary>
/// Removes an entry from the broad phase.
/// </summary>
/// <param name="entry">Entry to remove.</param>
public override void Remove(BroadPhaseEntry entry)
{
base.Remove(entry);
for (int i = 0; i < entries.Count; i++)
{
if (entries.Elements[i].item == entry)
{
var gridEntry = entries.Elements[i];
entries.RemoveAt(i);
//Remove the object from any cells that it is held by.
for (int j = gridEntry.previousMin.Y; j <= gridEntry.previousMax.Y; j++)
{
for (int k = gridEntry.previousMin.Z; k <= gridEntry.previousMax.Z; k++)
{
var index = new Int2 {Y = j, Z = k};
cellSet.Remove(ref index, gridEntry);
}
}
gridEntry.item = null;
entryPool.GiveBack(gridEntry);
return;
}
}
}
