void RestartJacks()
{
var ll = new Vector <Node>(); //get rid of some old objects
scene.GetChildrenWithName(ll, "Sphere", true);
for (int ii = 0; ii < ll.Size; ii++)
{
ll[ii].Remove();
}
var nn = new Vector <Node>();
scene.GetChildrenWithName(nn, "Stuffing", true);
for (int ii = 0; ii < nn.Size; ii++)
{
nn[ii].Remove();
}
var mm = new Vector <Node>();
scene.GetChildrenWithName(mm, "Jack", true);
for (int ii = 0; ii < mm.Size; ii++)
{
mm[ii].Remove();
}
// Create animated models, you dont know ... jack
var cache = GetSubsystem <ResourceCache>();
for (int z = -1; z <= 1; ++z)
{
for (int x = -4; x <= 4; ++x)
{
Node modelNode = scene.CreateChild("Jack");
modelNode.Position = new Vector3(x * 5.0f, 0.0f, z * 5.0f);
modelNode.Rotation = new Quaternion(0.0f, 180.0f, 0.0f);
AnimatedModel modelObject = modelNode.CreateComponent <AnimatedModel>();
modelObject.Model = cache.Get <Model>("Models/Jack.mdl");
modelObject.SetMaterial(cache.Get <Material>("Materials/Jack.xml"));
modelObject.CastShadows = true;
// Set the model to also update when invisible to avoid staying invisible when the model should come into
// view, but does not as the bounding box is not updated
modelObject.UpdateInvisible = true;
// Create a rigid body and a collision shape. These will act as a trigger for transforming the
// model into a ragdoll when hit by a moving object
RigidBody body = modelNode.CreateComponent <RigidBody>();
// The Trigger mode makes the rigid body only detect collisions, but impart no forces on the
// colliding objects
body.Trigger = true;
CollisionShape shape = modelNode.CreateComponent <CollisionShape>();
// Create the capsule shape with an offset so that it is correctly aligned with the model, which
// has its origin at the feet
shape.SetCapsule(0.7f, 2.0f, new Vector3(0.0f, 1.0f, 0.0f), Quaternion.Identity);
// Create a custom component that reacts to collisions and creates the ragdoll
modelNode.AddComponent(new Ragdoll());
}
}
}
void CreateRagdollBone(string boneName, ShapeType type, Vector3 size, Vector3 position, Quaternion rotation)
{
// Find the correct child scene node recursively
Node boneNode = Node.GetChild(boneName, true);
if (boneNode == null)
{
Log.Warn($"Could not find bone {boneName} for creating ragdoll physics components");
return;
}
RigidBody body = boneNode.CreateComponent <RigidBody>();
// Set mass to make movable
body.Mass = 1.0f;
// Set damping parameters to smooth out the motion
body.LinearDamping = 0.05f;
body.AngularDamping = 0.85f;
// Set rest thresholds to ensure the ragdoll rigid bodies come to rest to not consume CPU endlessly
body.LinearRestThreshold = 1.5f;
body.AngularRestThreshold = 2.5f;
CollisionShape shape = boneNode.CreateComponent <CollisionShape>();
// We use either a box or a capsule shape for all of the bones
if (type == ShapeType.SHAPE_BOX)
{
shape.SetBox(size, position, rotation);
}
else
{
shape.SetCapsule(size.X, size.Y, position, rotation);
}
}
public override void Start()
{
Context.Input.SetMouseVisible(true);
// Viewport
_scene = new Scene(Context);
_scene.LoadFile("Scenes/SampleScene.xml");
_scene.CreateComponent <PhysicsWorld>();
var character = _scene.GetChild("character");
_body = character.CreateComponent <RigidBody>();
_body.CollisionLayer = 1u;
_body.SetKinematic(true);
_body.SetTrigger(true);
_body.SetAngularFactor(Vector3.Zero);
_body.CollisionEventMode = CollisionEventMode.CollisionAlways;
_shape = character.CreateComponent <CollisionShape>();
_shape.SetCapsule(0.7f, 1.8f, new Vector3(0.0f, 0.9f, 0.0f));
_characterController = character.CreateComponent <KinematicCharacterController>();
_camera = _scene.GetChild("Main Camera", true);
_viewport = new Viewport(Context);
_viewport.Scene = _scene;
_viewport.Camera = _camera.GetComponent <Camera>();
//var renderPath = _viewport.RenderPath;
//renderPath.Append(Context.Cache.GetResource<XMLFile>("PostProcess/GammaCorrection.xml"));
Context.Renderer.SetViewport(0, _viewport);
_camera.Parent.CreateComponent <RotateObject>();
SubscribeToEvent(E.Update, args =>
{
var timestep = args[E.Update.TimeStep].Float;
Debug.Assert(this != null);
if (ImGui.Begin("Urho3D.NET"))
{
ImGui.TextColored(Color.Red, $"Ftm by luyssport\nLicense: CC Attribution - NonCommercial - ShareAlike\nhttps://sketchfab.com/3d-models/ftm-0970f30574d047b1976ba0aa6f2ef855\nFrame time: {timestep}");
if (ImGui.Button("Exit"))
{
Context.Engine.Exit();
}
}
ImGui.End();
if (Context.Input.GetKeyDown(Key.KeyEscape))
{
Context.Engine.Exit();
}
});
}
void CreateCharacter()
{
var cache = ResourceCache;
Node objectNode = scene.CreateChild("Jack");
objectNode.Position = (new Vector3(0.0f, 1.0f, 0.0f));
// spin node
Node adjustNode = objectNode.CreateChild("AdjNode");
adjustNode.Rotation = (new Quaternion(0, 180, 0));
// Create the rendering component + animation controller
AnimatedModel obj = adjustNode.CreateComponent <AnimatedModel>();
obj.Model = cache.GetModel("Models/Mutant/Mutant.mdl");
obj.SetMaterial(cache.GetMaterial("Models/Mutant/Materials/mutant_M.xml"));
obj.CastShadows = true;
adjustNode.CreateComponent <AnimationController>();
// Set the head bone for manual control
obj.Skeleton.GetBoneSafe("Mutant:Head").Animated = false;
// Create rigidbody, and set non-zero mass so that the body becomes dynamic
RigidBody body = objectNode.CreateComponent <RigidBody>();
body.CollisionLayer = 1;
body.Mass = 1.0f;
// Set zero angular factor so that physics doesn't turn the character on its own.
// Instead we will control the character yaw manually
body.SetAngularFactor(Vector3.Zero);
// Set the rigidbody to signal collision also when in rest, so that we get ground collisions properly
body.CollisionEventMode = CollisionEventMode.Always;
// Set a capsule shape for collision
CollisionShape shape = objectNode.CreateComponent <CollisionShape>();
shape.SetCapsule(0.7f, 1.8f, new Vector3(0.0f, 0.9f, 0.0f), Quaternion.Identity);
// Create the character logic component, which takes care of steering the rigidbody
// Remember it so that we can set the controls. Use a WeakPtr because the scene hierarchy already owns it
// and keeps it alive as long as it's not removed from the hierarchy
character = new Character();
objectNode.AddComponent(character);
}
public override void SetTo(CollisionShape shapeComponent)
{
shapeComponent.SetCapsule(diameter, height, position, rotation);
}
void CreateScene()
{
var cache = GetSubsystem <ResourceCache>();
scene = new Scene();
// Create octree, use default volume (-1000, -1000, -1000) to (1000, 1000, 1000)
// Create a physics simulation world with default parameters, which will update at 60fps. Like the Octree must
// exist before creating drawable components, the PhysicsWorld must exist before creating physics components.
// Finally, create a DebugRenderer component so that we can draw physics debug geometry
scene.CreateComponent <Octree>();
scene.CreateComponent <PhysicsWorld>();
scene.CreateComponent <DebugRenderer>();
// Create a Zone component for ambient lighting & fog control
Node zoneNode = scene.CreateChild("Zone");
Zone zone = zoneNode.CreateComponent <Zone>();
zone.SetBoundingBox(new BoundingBox(-1000.0f, 1000.0f));
zone.AmbientColor = (new Color(0.15f, 0.15f, 0.15f));
zone.FogColor = new Color(0.5f, 0.5f, 0.7f);
zone.FogStart = 100.0f;
zone.FogEnd = 300.0f;
// Create a directional light to the world. Enable cascaded shadows on it
Node lightNode = scene.CreateChild("DirectionalLight");
lightNode.SetDirection(new Vector3(0.6f, -1.0f, 0.8f));
Light light = lightNode.CreateComponent <Light>();
light.LightType = LightType.LIGHT_DIRECTIONAL;
light.CastShadows = true;
light.ShadowBias = new BiasParameters(0.00025f, 0.5f);
// Set cascade splits at 10, 50 and 200 world units, fade shadows out at 80% of maximum shadow distance
light.ShadowCascade = new CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f);
{
// Create a floor object, 500 x 500 world units. Adjust position so that the ground is at zero Y
Node floorNode = scene.CreateChild("Floor");
floorNode.Position = new Vector3(0.0f, -0.5f, 0.0f);
floorNode.Scale = new Vector3(500.0f, 1.0f, 500.0f);
StaticModel floorObject = floorNode.CreateComponent <StaticModel>();
floorObject.Model = cache.Get <Model>("Models/Box.mdl");
floorObject.SetMaterial(cache.Get <Material>("Materials/StoneTiled.xml"));
// Make the floor physical by adding RigidBody and CollisionShape components
RigidBody body = floorNode.CreateComponent <RigidBody>();
// We will be spawning spherical objects in this sample. The ground also needs non-zero rolling friction so that
// the spheres will eventually come to rest
body.RollingFriction = 0.15f;
CollisionShape shape = floorNode.CreateComponent <CollisionShape>();
// Set a box shape of size 1 x 1 x 1 for collision. The shape will be scaled with the scene node scale, so the
// rendering and physics representation sizes should match (the box model is also 1 x 1 x 1.)
shape.SetBox(Vector3.One, Vector3.Zero, Quaternion.Identity);
}
// Create animated models
for (int z = -1; z <= 1; ++z)
{
for (int x = -4; x <= 4; ++x)
{
Node modelNode = scene.CreateChild("Jack");
modelNode.Position = new Vector3(x * 5.0f, 0.0f, z * 5.0f);
modelNode.Rotation = new Quaternion(0.0f, 180.0f, 0.0f);
AnimatedModel modelObject = modelNode.CreateComponent <AnimatedModel>();
modelObject.Model = cache.Get <Model>("Models/Jack.mdl");
modelObject.SetMaterial(cache.Get <Material>("Materials/Jack.xml"));
modelObject.CastShadows = true;
// Set the model to also update when invisible to avoid staying invisible when the model should come into
// view, but does not as the bounding box is not updated
modelObject.UpdateInvisible = true;
// Create a rigid body and a collision shape. These will act as a trigger for transforming the
// model into a ragdoll when hit by a moving object
RigidBody body = modelNode.CreateComponent <RigidBody>();
// The Trigger mode makes the rigid body only detect collisions, but impart no forces on the
// colliding objects
body.Trigger = true;
CollisionShape shape = modelNode.CreateComponent <CollisionShape>();
// Create the capsule shape with an offset so that it is correctly aligned with the model, which
// has its origin at the feet
shape.SetCapsule(0.7f, 2.0f, new Vector3(0.0f, 1.0f, 0.0f), Quaternion.Identity);
// Create a custom component that reacts to collisions and creates the ragdoll
modelNode.AddComponent(new Ragdoll());
}
}
// Create the camera. Limit far clip distance to match the fog
CameraNode = new Node();
camera = CameraNode.CreateComponent <Camera>();
camera.FarClip = 300.0f;
// Set an initial position for the camera scene node above the plane
CameraNode.Position = new Vector3(0.0f, 3.0f, -20.0f);
}
void Start()
{
SubscribeToEvent <KeyDownEvent>(e =>
{
if (e.Key == Constants.KEY_ESCAPE)
{
GetSubsystem <Engine>().Exit();
}
});
Node objectNode = Scene.CreateChild("AtomicMutant");
objectNode.Scale = new Vector3(1.5f, 1.5f, 1.5f);
objectNode.Position = Node.Position;
// spin node
Node adjustNode = objectNode.CreateChild("AdjNode");
adjustNode.Rotation = Quaternion.FromAxisAngle(new Vector3(0, 1, 0), 180);
// Create the rendering component + animation controller
AnimatedModel animatedModel = adjustNode.CreateComponent <AnimatedModel>();
var cache = GetSubsystem <ResourceCache>();
animatedModel.Model = cache.GetResource <Model>("Models/Mutant/Mutant.mdl");
animatedModel.Material = cache.GetResource <Material>("Models/Mutant/Materials/mutant_M.material");
animatedModel.CastShadows = true;
// Create animation controller
adjustNode.CreateComponent <AnimationController>();
// Create rigidbody, and set non-zero mass so that the body becomes dynamic
RigidBody body = objectNode.CreateComponent <RigidBody>();
body.CollisionLayer = 1;
body.Mass = 1.0f;
// Set zero angular factor so that physics doesn't turn the character on its own.
// Instead we will control the character yaw manually
body.AngularFactor = Vector3.Zero;
// Set the rigidbody to signal collision also when in rest, so that we get ground collisions properly
body.CollisionEventMode = CollisionEventMode.COLLISION_ALWAYS;
// Set a capsule shape for collision
CollisionShape shape = objectNode.CreateComponent <CollisionShape>();
shape.SetCapsule(1.5f, 1.8f, new Vector3(0.0f, 0.9f, 0.0f));
character = objectNode.CreateComponent <Character>();
AtomicNET.GetSubsystem <Renderer>().ShadowMapSize = 2048;
// Get Camera from Scene
Vector <Node> children = new Vector <Node>();
Scene.GetChildrenWithComponent <Camera>(children, true);
if (children.Size > 0)
{
cameraNode = children[0];
}
}