/// <summary>
/// Constructs a new horizontal motion constraint.
/// </summary>
/// <param name="characterController">Character to be governed by this constraint.</param>
public HorizontalMotionConstraint(SphereCharacterController characterController)
{
this.character = characterController;
CollectInvolvedEntities();
//Compute the time it usually takes for the character to slow down while it has traction.
tractionDecelerationTime = speed / (maximumForce * character.Body.InverseMass);
}
public SphereCharacterObject(Vector3 position, Matrix rotation, float radius, float scale = 1, float YAlignement = 0, float mass = 10)
{
this.scale = new Vector3(scale);
this.rotation = rotation;
this.YAlignement = YAlignement * scale;
this.characterController = new SphereCharacterController(position, radius * scale, mass);
this.entity = characterController.Body;
}
/// <summary>
/// Constructs the character and internal physics character controller.
/// </summary>
/// <param name="owningSpace">Space to add the character to.</param>
/// <param name="camera">Camera to attach to the character.</param>
/// <param name="game">The running game.</param>
public SphereCharacterControllerInput(Space owningSpace, Camera camera, DemosGame game)
{
CharacterController = new SphereCharacterController();
CameraControlScheme = new FixedOffsetCameraControlScheme(CharacterController.Body, camera, game);
Space = owningSpace;
Space.Add(CharacterController);
}
/// <summary>
/// Constructs the query manager for a character.
/// </summary>
/// <param name="character">Character to manage queries for.</param>
public QueryManager(SphereCharacterController character)
{
this.character = character;
//We can share the real shape with the 'current' query object.
queryObject = new ConvexCollidable<SphereShape>(character.Body.CollisionInformation.Shape);
//Share the collision rules between the main body and its query objects. That way, the character's queries return valid results.
queryObject.CollisionRules = character.Body.CollisionInformation.CollisionRules;
SupportRayFilter = SupportRayFilterFunction;
}
/// <summary>
/// Constructs the character and internal physics character controller.
/// </summary>
/// <param name="owningSpace">Space to add the character to.</param>
/// <param name="cameraToUse">Camera to attach to the character.</param>
public SphereCharacterControllerInput(Space owningSpace, Camera cameraToUse)
{
CharacterController = new SphereCharacterController();
Space = owningSpace;
Space.Add(CharacterController);
Camera = cameraToUse;
Deactivate();
}
/// <summary>
/// Constructs the query manager for a character.
/// </summary>
/// <param name="character">Character to manage queries for.</param>
public QueryManager(SphereCharacterController character)
{
this.character = character;
//We can share the real shape with the 'current' query object.
queryObject = new ConvexCollidable <SphereShape>(character.Body.CollisionInformation.Shape);
//Share the collision rules between the main body and its query objects. That way, the character's queries return valid results.
queryObject.CollisionRules = character.Body.CollisionInformation.CollisionRules;
SupportRayFilter = SupportRayFilterFunction;
}
/// <summary>
/// Constructs a new horizontal motion constraint.
/// </summary>
/// <param name="characterController">Character to be governed by this constraint.</param>
public HorizontalMotionConstraint(SphereCharacterController characterController)
{
this.character = characterController;
SpeedScale = 1;
CollectInvolvedEntities();
}
/// <summary>
/// Constructs a new vertical motion constraint.
/// </summary>
/// <param name="characterController">Character governed by the constraint.</param>
public VerticalMotionConstraint(SphereCharacterController characterController)
{
this.character = characterController;
}
/// <summary>
/// Constructs a new demo.
/// </summary>
/// <param name="game">Game owning this demo.</param>
public CharacterStressTestDemo(DemosGame game)
: base(game)
{
//Load in mesh data and create the group.
Vector3[] staticTriangleVertices;
int[] staticTriangleIndices;
var playgroundModel = game.Content.Load<Model>("playground");
//This is a little convenience method used to extract vertices and indices from a model.
//It doesn't do anything special; any approach that gets valid vertices and indices will work.
ModelDataExtractor.GetVerticesAndIndicesFromModel(playgroundModel, out staticTriangleVertices, out staticTriangleIndices);
var meshShape = new InstancedMeshShape(staticTriangleVertices, staticTriangleIndices);
var meshes = new List<Collidable>();
var xSpacing = 400;
var ySpacing = 400;
var xCount = 11;
var yCount = 11;
for (int i = 0; i < xCount; i++)
{
for (int j = 0; j < yCount; j++)
{
var staticMesh = new InstancedMesh(meshShape, new AffineTransform(Matrix3x3.Identity, new Vector3(-xSpacing * (xCount - 1) / 2 + i * xSpacing, 0, -ySpacing * (yCount - 1) / 2 + j * ySpacing)));
staticMesh.Sidedness = TriangleSidedness.Counterclockwise;
Space.Add(staticMesh);
//meshes.Add(staticMesh);
game.ModelDrawer.Add(staticMesh);
}
}
//var group = new StaticGroup(meshes);
//Space.Add(group);
//Now drop the characters on it!
var numColumns = 16;
var numRows = 16;
var numHigh = 8;
float separation = 64;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var character = new CharacterController();
character.Body.Position =
new Vector3(
separation * i - numRows * separation / 2,
40f + k * separation,
separation * j - numColumns * separation / 2);
characters.Add(character);
Space.Add(character);
}
//Now drop the ball-characters on it!
numColumns = 16;
numRows = 16;
numHigh = 8;
separation = 64;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var character = new SphereCharacterController();
character.Body.Position =
new Vector3(
separation * i - numRows * separation / 2,
48f + k * separation,
separation * j - numColumns * separation / 2);
sphereCharacters.Add(character);
Space.Add(character);
}
game.Camera.Position = new Vector3(0, 10, 40);
//Dump some boxes on top of the characters for fun.
numColumns = 16;
numRows = 16;
numHigh = 8;
separation = 64;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var toAdd = new Box(
new Vector3(
separation * i - numRows * separation / 2,
52f + k * separation,
separation * j - numColumns * separation / 2),
0.8f, 0.8f, 0.8f, 15);
toAdd.PositionUpdateMode = BEPUphysics.PositionUpdating.PositionUpdateMode.Continuous;
Space.Add(toAdd);
}
}
/// <summary>
/// Constructs a new horizontal motion constraint.
/// </summary>
/// <param name="characterController">Character to be governed by this constraint.</param>
public HorizontalMotionConstraint(SphereCharacterController characterController)
{
this.character = characterController;
CollectInvolvedEntities();
//Compute the time it usually takes for the character to slow down while it has traction.
tractionDecelerationTime = speed / (maximumForce * character.Body.InverseMass);
}
/// <summary>
/// Constructs a new vertical motion constraint.
/// </summary>
/// <param name="characterController">Character governed by the constraint.</param>
public VerticalMotionConstraint(SphereCharacterController characterController)
{
this.character = characterController;
}
/// <summary>
/// Constructs a new support finder.
/// </summary>
/// <param name="character">Character to analyze.</param>
public SupportFinder(SphereCharacterController character)
{
this.character = character;
}
/// <summary>
/// Constructs a new demo.
/// </summary>
/// <param name="game">Game owning this demo.</param>
public CharacterStressTestDemo(DemosGame game)
: base(game)
{
//Load in mesh data and create the group.
Vector3[] staticTriangleVertices;
int[] staticTriangleIndices;
var playgroundModel = game.Content.Load<Model>("playground");
//This is a little convenience method used to extract vertices and indices from a model.
//It doesn't do anything special; any approach that gets valid vertices and indices will work.
TriangleMesh.GetVerticesAndIndicesFromModel(playgroundModel, out staticTriangleVertices, out staticTriangleIndices);
var staticMesh = new StaticMesh(staticTriangleVertices, staticTriangleIndices, new AffineTransform(Matrix3X3.CreateFromAxisAngle(Vector3.Up, MathHelper.Pi), new Vector3(0, -10, 0)));
staticMesh.Sidedness = TriangleSidedness.Counterclockwise;
Space.Add(staticMesh);
game.ModelDrawer.Add(staticMesh);
//Now drop the characters on it!
var numColumns = 8;
var numRows = 8;
var numHigh = 8;
float separation = 16;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var character = new CharacterController();
character.Body.Position =
new Vector3(
separation * i - numRows * separation / 2,
40f + k * separation,
separation * j - numColumns * separation / 2);
characters.Add(character);
Space.Add(character);
}
//Now drop the ball-characters on it!
numColumns = 8;
numRows = 8;
numHigh = 8;
separation = 16;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var character = new SphereCharacterController();
character.Body.Position =
new Vector3(
separation * i - numRows * separation / 2,
48f + k * separation,
separation * j - numColumns * separation / 2);
sphereCharacters.Add(character);
Space.Add(character);
}
game.Camera.Position = new Vector3(0, 10, 40);
//Dump some boxes on top of the characters for fun.
numColumns = 16;
numRows = 16;
numHigh = 1;
separation = 8;
for (int i = 0; i < numRows; i++)
for (int j = 0; j < numColumns; j++)
for (int k = 0; k < numHigh; k++)
{
var toAdd = new Box(
new Vector3(
separation * i - numRows * separation / 2,
52f + k * separation,
separation * j - numColumns * separation / 2),
2, 2, 2, 15);
Space.Add(toAdd);
}
}
