feat(actors): build articulated dog v2

src/actors/sceneActor.ts

@@ -11,12 +11,12 @@ import {
   buildCrow,
   buildDog,
   buildHumanoid,
+  dogPoseStateForSpeed,
   disposeCrow,
   disposeDog,
   disposeHumanoid,
   poseCrow,
-  poseDogAttention,
-  poseDogWalk,
+  poseDog,
   poseHumanoid,
   type CrowRig,
   type DogRig,
@@ -200,7 +200,7 @@ export function createSceneActor(options: SceneActorOptions): SceneActor {
   let faceTexture: THREE.Texture | null = null;
   let disposed = false;
 
-  function sync(): void {
+  function sync(elapsedSeconds = 0, previousSpeedMps?: number): void {
     const state = controller.state();
     root.position.set(
       origin.x + state.x * scale,
@@ -217,8 +217,18 @@ export function createSceneActor(options: SceneActorOptions): SceneActor {
     if (actor.kind === "humanoid") {
       poseHumanoid(actor.rig, { walkPhase: state.posePhase, stride: state.poseAmount * 0.68 });
     } else if (actor.kind === "dog") {
-      poseDogWalk(actor.rig, state.posePhase, state.poseAmount * 0.68);
-      poseDogAttention(actor.rig, 0, state.posePhase * 0.7);
+      const dogState = dogPoseStateForSpeed(state.speedMps);
+      const acceleration = elapsedSeconds > 0 && previousSpeedMps !== undefined
+        ? THREE.MathUtils.clamp((state.speedMps - previousSpeedMps) / elapsedSeconds / 5, -1, 1)
+        : 0;
+      poseDog(actor.rig, {
+        state: dogState,
+        phase: state.posePhase,
+        amount: dogState === "idle" ? 1 : THREE.MathUtils.clamp(0.38 + state.poseAmount * 0.62, 0, 1),
+        turn: desired.turn,
+        acceleration,
+        attentionYaw: -desired.turn * 0.08,
+      });
     } else if (state.mode === "flight") {
       // The controller names the aerodynamic state; the rig owns how that
       // state bends shoulder, elbow, wrist, tail and feet.
@@ -267,9 +277,10 @@ export function createSceneActor(options: SceneActorOptions): SceneActor {
     tick(elapsedSeconds) {
       if (!disposed && enabled) {
         const beforeKind = controller.state().kind;
+        const previousSpeedMps = controller.state().speedMps;
         controller.tick(elapsedSeconds, desired);
         if (controller.state().kind !== beforeKind) replaceActor(controller.state().kind);
-        else sync();
+        else sync(Number.isFinite(elapsedSeconds) ? Math.max(0, elapsedSeconds) : 0, previousSpeedMps);
         clearEdges();
       }
       return controller.snapshot();