wired-scene glxf refactor

spatial/wit/wired-prelude/world.wit

@@ -7,9 +7,7 @@ world imports {
   import wired:math/types;
   import wired:physics/types;
   import wired:player/api;
-  import wired:scene/material;
-  import wired:scene/mesh;
-  import wired:scene/node;
+  include wired:scene/prelude;
 }
 
 world script {

spatial/wit/wired-scene/gltf.wit

@@ -0,0 +1,136 @@
+interface gltf {
+  use material.{material};
+  use mesh.{mesh};
+  use node.{node};
+  use scene.{scene};
+
+  // A glTF document.
+  // Can be saved or loaded independently of the rest of the world.
+  resource gltf {
+    constructor();
+
+    // The currently loaded scene.
+    active-scene: func() -> option<scene>;
+    set-active-scene: func(value: option<borrow<scene>>);
+
+    // The default active scene, used when an asset is first loaded.
+    // If not explicitly set, the first scene will be used.
+    default-scene: func() -> option<scene>;
+    set-default-scene: func(value: borrow<scene>);
+
+    list-materials: func() -> list<material>;
+    add-material: func(value: borrow<material>);
+    remove-material: func(value: borrow<material>);
+
+    list-meshes: func() -> list<mesh>;
+    add-mesh: func(value: borrow<mesh>);
+    remove-mesh: func(value: borrow<mesh>);
+
+    list-nodes: func() -> list<node>;
+    add-node: func(value: borrow<node>);
+    remove-node: func(value: borrow<node>);
+
+    list-scenes: func() -> list<scene>;
+    add-scene: func(value: borrow<scene>);
+    remove-scene: func(value: borrow<scene>);
+  }
+}
+
+interface material {
+  record color {
+    r: f32,
+    g: f32,
+    b: f32,
+    a: f32,
+  }
+
+  resource material {
+    constructor();
+
+    id: func() -> u32;
+
+    name: func() -> string;
+    set-name: func(value: string);
+
+    color: func() -> color;
+    set-color: func(value: color);
+  }
+}
+
+interface mesh {
+  use material.{material};
+
+  resource primitive {
+    id: func() -> u32;
+
+    material: func() -> option<material>;
+    set-material: func(value: option<borrow<material>>);
+
+    set-indices: func(value: list<u32>);
+    set-normals: func(value: list<f32>);
+    set-positions: func(value: list<f32>);
+    set-uvs: func(value: list<f32>);
+  }
+
+  resource mesh {
+    constructor();
+
+    id: func() -> u32;
+
+    name: func() -> string;
+    set-name: func(value: string);
+
+    list-primitives: func() -> list<primitive>;
+    create-primitive: func() -> primitive;
+    remove-primitive: func(value: borrow<primitive>);
+  }
+}
+
+interface node {
+  use mesh.{mesh};
+  use wired:input/handler.{input-handler};
+  use wired:math/types.{transform};
+  use wired:physics/types.{collider, rigid-body};
+
+  resource node {
+    constructor();
+
+    id: func() -> u32;
+
+    name: func() -> string;
+    set-name: func(value: string);
+
+    children: func() -> list<node>;
+    add-child: func(value: borrow<node>);
+    remove-child: func(value: borrow<node>);
+
+    parent: func() -> option<node>;
+
+    transform: func() -> transform;
+    set-transform: func(value: transform);
+
+    mesh: func() -> option<mesh>;
+    set-mesh: func(value: option<borrow<mesh>>);
+
+    collider: func() -> option<collider>;
+    set-collider: func(value: option<borrow<collider>>);
+
+    rigid-body: func() -> option<rigid-body>;
+    set-rigid-body: func(value: option<borrow<rigid-body>>);
+
+    input-handler: func() -> option<input-handler>;
+    set-input-handler: func(value: option<borrow<input-handler>>);
+  }
+}
+
+interface scene {
+  use node.{node};
+
+  resource scene {
+    constructor();
+
+    nodes: func() -> list<node>;
+    add-node: func(value: borrow<node>);
+    remove-node: func(value: borrow<node>);
+  }
+}

spatial/wit/wired-scene/glxf.wit

@@ -0,0 +1,65 @@
+interface glxf {
+  use gltf.{gltf};
+  use node.{node};
+
+  // Returns the root glXF that the script is attached to.
+  get-root: func() -> glxf;
+
+  // A glXF document.
+  // Used to compose multiple independent glTF assets together.
+  resource glxf {
+    constructor();
+
+    list-assets: func() -> list<asset>;
+    add-asset: func(value: asset);
+    remove-asset: func(value: asset);
+
+    list-nodes: func() -> list<glxf-node>;
+    add-node: func(value: borrow<glxf-node>);
+    remove-node: func(value: borrow<glxf-node>);
+  }
+
+  variant asset {
+    gltf(asset-gltf),
+    glxf(asset-glxf),
+  }
+
+  resource asset-gltf {
+    constructor(document: borrow<gltf>);
+
+    document: func() -> gltf;
+
+    list-nodes: func() -> list<node>;
+    add-node: func(value: borrow<node>);
+    remove-node: func(value: borrow<node>);
+  }
+
+  resource asset-glxf {
+    constructor(document: borrow<glxf>);
+
+    document: func() -> glxf;
+
+    list-nodes: func() -> list<glxf-node>;
+    add-node: func(value: borrow<glxf-node>);
+    remove-node: func(value: borrow<glxf-node>);
+  }
+
+  resource glxf-node {
+    constructor();
+
+    id: func() -> u32;
+
+    name: func() -> string;
+    set-name: func(value: string);
+
+    parent: func() -> option<glxf-node>;
+
+    children: func() -> children;
+    set-children: func(value: children);
+  }
+
+  variant children {
+    asset(asset),
+    nodes(list<glxf-node>),
+  }
+}

spatial/wit/wired-scene/world.wit

@@ -1,100 +1,10 @@
 package wired:scene;
 
-world host {
+world prelude {
+  import gltf;
+  import glxf;
   import material;
   import mesh;
   import node;
-}
-
-interface material {
-  record color {
-    r: f32,
-    g: f32,
-    b: f32,
-    a: f32,
-  }
-
-  resource material {
-    id: func() -> u32;
-
-    name: func() -> string;
-    set-name: func(value: string);
-
-    color: func() -> color;
-    set-color: func(value: color);
-  }
-
-  list-materials: func() -> list<material>;
-  create-material: func() -> material;
-  remove-material: func(value: material);
-}
-
-interface mesh {
-  use material.{material};
-
-  resource primitive {
-    id: func() -> u32;
-
-    material: func() -> option<material>;
-    set-material: func(value: option<borrow<material>>);
-
-    set-indices: func(value: list<u32>);
-    set-normals: func(value: list<f32>);
-    set-positions: func(value: list<f32>);
-    set-uvs: func(value: list<f32>);
-  }
-
-  resource mesh {
-    id: func() -> u32;
-
-    name: func() -> string;
-    set-name: func(value: string);
-
-    list-primitives: func() -> list<primitive>;
-    create-primitive: func() -> primitive;
-    remove-primitive: func(value: primitive);
-  }
-
-  list-meshes: func() -> list<mesh>;
-  create-mesh: func() -> mesh;
-  remove-mesh: func(value: mesh);
-}
-
-interface node {
-  use mesh.{mesh};
-  use wired:input/handler.{input-handler};
-  use wired:math/types.{transform};
-  use wired:physics/types.{collider, rigid-body};
-
-  resource node {
-    id: func() -> u32;
-
-    name: func() -> string;
-    set-name: func(value: string);
-
-    children: func() -> list<node>;
-    add-child: func(value: borrow<node>);
-    remove-child: func(value: borrow<node>);
-
-    parent: func() -> option<node>;
-
-    transform: func() -> transform;
-    set-transform: func(value: transform);
-
-    mesh: func() -> option<mesh>;
-    set-mesh: func(value: option<borrow<mesh>>);
-
-    collider: func() -> option<collider>;
-    set-collider: func(value: option<borrow<collider>>);
-
-    rigid-body: func() -> option<rigid-body>;
-    set-rigid-body: func(value: option<borrow<rigid-body>>);
-
-    input-handler: func() -> option<input-handler>;
-    set-input-handler: func(value: option<borrow<input-handler>>);
-  }
-
-  list-nodes: func() -> list<node>;
-  create-node: func() -> node;
-  remove-node: func(value: node);
+  import scene;
 }