/// <summary>
/// Fires an octahedron.
/// </summary>
private void FireOctahedron()
{
// Get model
DaggerfallModelComponent model = new DaggerfallModelComponent(core, (int)PhysicsObjects.Octahedron);
// Get camera facing
Vector3 cameraFacing = core.ActiveScene.Camera.TransformedReference;
// Get start position
Vector3 position = core.ActiveScene.Camera.Position;
position += cameraFacing * (model.BoundingSphere.Radius * 3);
// Create entity
DynamicEntity entity = new DynamicEntity(core.ActiveScene);
entity.Matrix = Matrix.CreateRotationY(MathHelper.ToRadians(scene.Camera.Yaw)) * Matrix.CreateTranslation(position);
// Attach geometry
entity.Components.Add(model);
// Attach physics
PhysicsColliderComponent physics = new PhysicsColliderComponent(core, core.ActiveScene, entity.Matrix, model.ModelData.GetPointList(), 2f);
//physics.PhysicsEntity.LinearVelocity = cameraFacing * 15f;
physics.PhysicsEntity.AngularMomentum = new Vector3(0.0001f, 10, 0.0001f);
physics.PhysicsEntity.Material.Bounciness = 0.1f;
entity.Components.Add(physics);
// Set entity to expire after 5 minutes
entity.Components.Add(new ReaperComponent(core, entity, 300000));
}
public PhysicsElementInfo(PhysicsColliderComponent component)
{
shape = component.ColliderShape;
var rigidbodyComponent = component as RigidbodyComponent;
isKinematic = rigidbodyComponent != null && rigidbodyComponent.IsKinematic;
colliderShapes = component.ColliderShapes != null?CloneDescs(component.ColliderShapes) : null;
var triggerBase = component as StaticColliderComponent;
isTrigger = triggerBase != null && triggerBase.GenerateOverlapEvents;
}
/// <summary>
/// Fires a coloured sphere from player's position into world.
/// </summary>
public void FireSphere()
{
float radius = 0.70f;
// Get next colour for ball
Vector4 sphereColor = colors[colorIndex++];
Color lightColor = new Color(sphereColor.X, sphereColor.Y, sphereColor.Z);
if (colorIndex >= colors.Length)
{
colorIndex = 0;
}
// Get camera facing
Vector3 cameraFacing = core.ActiveScene.Camera.TransformedReference;
// Get start position
Vector3 position = core.ActiveScene.Camera.Position;
position += cameraFacing * radius;
// Create sphere entity
DynamicEntity sphereEntity = new DynamicEntity(core.ActiveScene);
sphereEntity.Matrix = Matrix.CreateTranslation(position);
// Attach sphere geometry
GeometricPrimitiveComponent sphereGeometry = new GeometricPrimitiveComponent(core);
sphereGeometry.MakeSphere(radius, 16);
sphereGeometry.Color = sphereColor;
sphereEntity.Components.Add(sphereGeometry);
// Attach sphere physics
PhysicsColliderComponent spherePhysics = new PhysicsColliderComponent(core, core.ActiveScene, sphereEntity.Matrix, radius, 1f);
spherePhysics.PhysicsEntity.LinearVelocity = cameraFacing * 15f;
spherePhysics.PhysicsEntity.Material.Bounciness = 0.2f;
sphereEntity.Components.Add(spherePhysics);
// Attach sphere light
LightComponent sphereLight = new LightComponent(core, Vector3.Zero, radius * 2.5f, lightColor, 2.0f);
sphereEntity.Components.Add(sphereLight);
// Set entity to expire after 5 minutes
sphereEntity.Components.Add(new ReaperComponent(core, sphereEntity, 300000));
soundIndex = 16;
LoadSound();
PlaySound();
}
/// <summary>
/// Fires a coloured cube from player's position into world.
/// </summary>
private void FireCube(Vector4[] colors)
{
float size = 1.5f;
// Get next colour for cube
Vector4 cubeColor = colors[colorIndex++];
Color lightColor = new Color(cubeColor.X, cubeColor.Y, cubeColor.Z);
if (colorIndex >= colors.Length)
{
colorIndex = 0;
}
// Get camera facing
Vector3 cameraFacing = core.ActiveScene.Camera.TransformedReference;
// Get start position
Vector3 position = core.ActiveScene.Camera.Position;
position += cameraFacing * size;
// Create cube entity
DynamicEntity cubeEntity = new DynamicEntity(core.ActiveScene);
cubeEntity.Matrix = Matrix.CreateTranslation(position);
// Attach cube geometry
GeometricPrimitiveComponent cubeGeometry = new GeometricPrimitiveComponent(core);
cubeGeometry.MakeCube(size);
cubeGeometry.Color = cubeColor;
cubeEntity.Components.Add(cubeGeometry);
// Attach cube physics
PhysicsColliderComponent cubePhysics = new PhysicsColliderComponent(core, core.ActiveScene, cubeEntity.Matrix, size, size, size, 1f);
cubePhysics.PhysicsEntity.LinearVelocity = cameraFacing * 15f;
cubePhysics.PhysicsEntity.Material.Bounciness = 0.0f;
cubeEntity.Components.Add(cubePhysics);
// Attach cube light
if (cubeColor.W > 0.5f)
{
LightComponent cubeLight = new LightComponent(core, Vector3.Zero, size * 2.5f, lightColor, 2.0f);
cubeEntity.Components.Add(cubeLight);
}
// Set entity to expire after 5 minutes
cubeEntity.Components.Add(new ReaperComponent(core, cubeEntity, 300000));
}
public bool HasChanged(PhysicsColliderComponent component)
{
var triggerBase = component as StaticColliderComponent;
var rb = component as RigidbodyComponent;
return(shape != component.ColliderShape ||
(colliderShapes == null && component.ColliderShapes != null) ||
(colliderShapes != null && component.ColliderShapes == null) ||
DescsAreDifferent(colliderShapes, component.ColliderShapes) ||
component.ColliderShapeChanged ||
(rb != null && isKinematic != rb.IsKinematic) ||
triggerBase != null && triggerBase.GenerateOverlapEvents != isTrigger ||
shape != null && component.DebugEntity == null);
}
/// <summary>
/// Fires an arrow projectile.
/// </summary>
private void FireArrow()
{
// Get arrow model
DaggerfallModelComponent arrowModel = new DaggerfallModelComponent(core, (int)PhysicsObjects.Arrow);
arrowModel.Matrix = Matrix.CreateScale(1.0f);
// Get camera facing
Vector3 cameraFacing = core.ActiveScene.Camera.TransformedReference;
// Get start position
Vector3 position = core.ActiveScene.Camera.Position;
position += cameraFacing * (arrowModel.BoundingSphere.Radius * 2);
// Create arrow entity
DynamicEntity arrowEntity = new DynamicEntity(core.ActiveScene);
arrowEntity.Matrix = Matrix.CreateFromYawPitchRoll(
MathHelper.ToRadians(scene.Camera.Yaw),
MathHelper.ToRadians(scene.Camera.Pitch),
0) * Matrix.CreateTranslation(position);
// Attach arrow geometry
arrowEntity.Components.Add(arrowModel);
// Attach arrow physics
BoundingBox box = arrowModel.BoundingBox;
float width = box.Max.X - box.Min.X;
float height = box.Max.Y - box.Min.Y;
float depth = box.Max.Z - box.Min.Z;
PhysicsColliderComponent arrowPhysics = new PhysicsColliderComponent(core, core.ActiveScene, arrowEntity.Matrix, width, height, depth, 1f);
arrowPhysics.PhysicsEntity.LinearVelocity = cameraFacing * 30f;
arrowPhysics.PhysicsEntity.Material.Bounciness = 0.2f;
arrowEntity.Components.Add(arrowPhysics);
// Set entity to expire after 2 seconds
arrowEntity.Components.Add(new ReaperComponent(core, arrowEntity, 2000));
}
/// <summary>
/// Drops a heavy anvil.
/// </summary>
private void FireAnvil()
{
// Get anvil model
DaggerfallModelComponent anvilModel = new DaggerfallModelComponent(core, (int)PhysicsObjects.Anvil);
anvilModel.Matrix = Matrix.CreateScale(0.04f);
// Get camera facing
Vector3 cameraFacing = core.ActiveScene.Camera.TransformedReference;
// Get start position
Vector3 position = core.ActiveScene.Camera.Position;
position += cameraFacing * (anvilModel.BoundingSphere.Radius * 2);
// Create anvil entity
DynamicEntity anvilEntity = new DynamicEntity(core.ActiveScene);
anvilEntity.Matrix = Matrix.CreateRotationY(MathHelper.ToRadians(scene.Camera.Yaw)) * Matrix.CreateTranslation(position);
// Attach anvil geometry
anvilEntity.Components.Add(anvilModel);
// Attach anvil physics
BoundingBox box = anvilModel.BoundingBox;
float width = box.Max.X - box.Min.X;
float height = box.Max.Y - box.Min.Y;
float depth = box.Max.Z - box.Min.Z;
PhysicsColliderComponent anvilPhysics = new PhysicsColliderComponent(core, core.ActiveScene, anvilEntity.Matrix, width, height, depth, 200f);
anvilPhysics.PhysicsEntity.Material.Bounciness = 0.0f;
anvilEntity.Components.Add(anvilPhysics);
// Set entity to expire after 5 minutes
anvilEntity.Components.Add(new ReaperComponent(core, anvilEntity, 300000));
}
/// <summary>
/// Loads a simple physics test scene.
/// </summary>
private void LoadPhysicsScene()
{
// Set camera position
core.ActiveScene.Camera.Position = new Vector3(-100, -300, 800);
// Create cube entity
DynamicEntity cubeEntity = new DynamicEntity(core.ActiveScene);
cubeEntity.Matrix = Matrix.CreateTranslation(-555, -1024, 0);
// Create torus entity
DynamicEntity torusEntity = new DynamicEntity(core.ActiveScene);
// Create sphere entity
DynamicEntity sphereEntity = new DynamicEntity(core.ActiveScene);
sphereEntity.Matrix = Matrix.CreateTranslation(-555, 0, 0);
// Attach cube geometry
GeometricPrimitiveComponent cubeGeometry = new GeometricPrimitiveComponent(core);
cubeGeometry.MakeCube(1024f);
cubeGeometry.Color = Vector4.One;
cubeEntity.Components.Add(cubeGeometry);
// Attach cube physics and a directional light
PhysicsColliderComponent cubePhysics = new PhysicsColliderComponent(core, core.ActiveScene, cubeEntity.Matrix, 1024f, 1024f, 1024f);
LightComponent cubeLight = new LightComponent(core, Vector3.Right, Color.White, 0.5f);
cubeEntity.Components.Add(cubePhysics);
cubeEntity.Components.Add(cubeLight);
// Attach torus geometry
GeometricPrimitiveComponent torusGeometry = new GeometricPrimitiveComponent(core);
torusGeometry.MakeTorus(64f, 64f, 16);
torusGeometry.Color = new Vector4(Color.Red.ToVector3(), 1);
torusEntity.Components.Add(torusGeometry);
// Attach torus physics and a point light
PhysicsColliderComponent torusPhysics = new PhysicsColliderComponent(core, core.ActiveScene, torusEntity.Matrix, 128f, 64f, 128f, 1f);
LightComponent torusLight = new LightComponent(core, Vector3.Zero, 512f, Color.Red, 1f);
torusEntity.Components.Add(torusPhysics);
torusEntity.Components.Add(torusLight);
// Attach sphere geometry
GeometricPrimitiveComponent sphereGeometry = new GeometricPrimitiveComponent(core);
sphereGeometry.MakeSphere(64f, 16);
sphereGeometry.Color = new Vector4(Color.Red.ToVector3(), 1);
sphereEntity.Components.Add(sphereGeometry);
// Attach sphere physics
PhysicsColliderComponent spherePhysics = new PhysicsColliderComponent(core, core.ActiveScene, sphereEntity.Matrix, 64f, 1f);
spherePhysics.PhysicsEntity.Material.Bounciness = 0.0f;
sphereEntity.Components.Add(spherePhysics);
// Share torus light with sphere
sphereEntity.Components.Add(torusLight);
}
