/// <summary>
/// Is called when an entity is created for this item (e.g. if dropped).
/// This function is supposed to add renderjobs and physicscomponents.
/// Don't forget to add components to the item entity!
/// </summary>
public override void SetupItemEntity(ItemEntity itemEntity, Entity entity)
{
// Create an appropriate physics shape.
CollisionShape collShape;
MeshResource mesh;
mat4 scaling;
switch (Shape)
{
case MaterialShape.Cube:
collShape = new BoxShape(Size / 2f);
scaling = mat4.Scale(Size / 2f);
mesh = Resources.UseMesh("Box", UpvoidMiner.ModDomain);
break;
case MaterialShape.Sphere:
collShape = new SphereShape(Size.x);
scaling = mat4.Scale(Size);
mesh = Resources.UseMesh("Sphere", UpvoidMiner.ModDomain);
break;
case MaterialShape.Cylinder:
collShape = new CylinderShape(Size.x, Size.y);
mesh = Resources.UseMesh("Cylinder", UpvoidMiner.ModDomain);
scaling = mat4.Scale(new vec3(Size.x, Size.y / 2f, Size.z));
break;
default: throw new NotImplementedException("Invalid Shape");
}
// Create the physical representation of the item.
RigidBody body = new RigidBody(
50f,
entity.Transform,
collShape
);
itemEntity.ContainingWorld.Physics.AddRigidBody(body);
itemEntity.AddPhysicsComponent(new PhysicsComponent(body, mat4.Identity));
MaterialResource material;
if (Material is SolidTerrainResource)
{
material = (Material as SolidTerrainResource).RenderMaterial;
}
else
{
throw new NotImplementedException("Unknown terrain resource");
}
// Create the graphical representation of the item.
MeshRenderJob renderJob = new MeshRenderJob(
Renderer.Opaque.Mesh,
material,
mesh,
mat4.Identity
);
itemEntity.AddRenderComponent(new RenderComponent(renderJob, scaling, true));
MeshRenderJob renderJobShadow = new MeshRenderJob(
Renderer.Shadow.Mesh,
Resources.UseMaterial("::Shadow", UpvoidMiner.ModDomain),
mesh,
mat4.Identity
);
itemEntity.AddRenderComponent(new RenderComponent(renderJobShadow, scaling, true));
}