fix some types defs

types/animation.d.ts

@@ -1,6 +1,16 @@
 import { PlayerObject } from './model'
 
-export type Animation = CompositeAnimation | typeof WalkAnimation
+type AnimationFn = (player: PlayerObject, time: number) => void
+interface IAnimation {
+  play(player: PlayerObject, time: number): void
+}
+export type Animation =
+  | AnimationFn
+  | IAnimation
+  | {
+    play(player: PlayerObject, time: number): void
+    [x: string]: any
+  }
 
 declare function invokeAnimation(
   animation: Animation,
@@ -8,8 +18,8 @@ declare function invokeAnimation(
   time: number
 ): void
 
-declare class AnimationHandle {
+declare class AnimationHandle implements IAnimation {
-  animation: Animation
+  readonly animation: Animation
   paused: boolean
   speed: number
 
@@ -20,8 +30,8 @@ declare class AnimationHandle {
   reset(): void
 }
 
-export class CompositeAnimation {
+export class CompositeAnimation implements IAnimation {
-  handles: Set<AnimationHandle>
+  readonly handles: Set<AnimationHandle>
 
   constructor()
 
@@ -30,4 +40,4 @@ export class CompositeAnimation {
   play(player: PlayerObject, time: number): void
 }
 
-export function WalkAnimation(player: PlayerObject, time: number): void
+export const WalkAnimation: AnimationFn

types/model.d.ts

@@ -1,37 +1,35 @@
 import * as THREE from 'three'
 
-type Material = THREE.Material | THREE.Material[]
-
 export class SkinObject extends THREE.Group {
-  head: THREE.Group
+  readonly head: THREE.Group
-  body: THREE.Group
+  readonly body: THREE.Group
-  rightArm: THREE.Group
+  readonly rightArm: THREE.Group
-  leftArm: THREE.Group
+  readonly leftArm: THREE.Group
-  rightLeg: THREE.Group
+  readonly rightLeg: THREE.Group
-  leftLeg: THREE.Group
+  readonly leftLeg: THREE.Group
 
   constructor(
     isSlim: boolean,
-    layer1Material: Material,
+    layer1Material: THREE.Material,
-    layer2Material: Material
+    layer2Material: THREE.Material
   )
 }
 
 export class CapeObject extends THREE.Group {
-  cape: THREE.Mesh
+  readonly cape: THREE.Mesh
 
-  constructor(capeMaterial: Material)
+  constructor(capeMaterial: THREE.Material)
 }
 
 export class PlayerObject extends THREE.Group {
-  slim: boolean
+  readonly slim: boolean
-  skin: SkinObject
+  readonly skin: SkinObject
-  cape: CapeObject
+  readonly cape: CapeObject
 
   constructor(
     isSlim: boolean,
-    layer1Material: Material,
+    layer1Material: THREE.Material,
-    layer2Material: Material,
+    layer2Material: THREE.Material,
-    capeMaterial: Material
+    capeMaterial: THREE.Material
   )
 }

types/skinview3d.d.ts

@@ -1,3 +1,3 @@
-export { CompositeAnimation, WalkAnimation } from './animation'
+export { CompositeAnimation, WalkAnimation, Animation } from './animation'
 export { SkinViewer, SkinControl } from './viewer'
 export { SkinObject, CapeObject, PlayerObject } from './model'