feat(nds): A, B, X, Y, Select and Start physical buttons

app/components/NDS.vue

@@ -25,6 +25,12 @@ const BOTTOM_SCREEN = "Object_28";
 
 // buttons
 const CROSS_BUTTON = "Object_21";
+const X_BUTTON = "Object_6";
+const A_BUTTON = "Object_32";
+const Y_BUTTON = "Object_4";
+const B_BUTTON = "Object_30";
+const SELECT_BUTTON = "Object_17";
+const START_BUTTON = "Object_11";
 
 const meshes = new Map<string, THREE.Mesh>();
 
@@ -96,10 +102,17 @@ const physicalButtonsDown = new Set<string>();
 let mousePressedButton: string | null = null;
 
 const keyButtonMappings: [key: string, physicalButton: string][] = [
+  // D-pad
   ["ArrowUp", "UP"],
   ["ArrowDown", "DOWN"],
   ["ArrowLeft", "LEFT"],
   ["ArrowRight", "RIGHT"],
+  ["d", "A"],
+  ["s", "B"],
+  ["w", "X"],
+  ["a", "Y"],
+  [" ", "SELECT"],
+  ["Enter", "START"],
 ];
 
 const keyToButton = new Map(keyButtonMappings);
@@ -119,6 +132,7 @@ onRender(({ delta }) => {
   if (topScreenTexture) topScreenTexture.needsUpdate = true;
   if (bottomScreenTexture) bottomScreenTexture.needsUpdate = true;
 
+  // cross
   const crossButton = meshes.get(CROSS_BUTTON);
   if (crossButton) {
     const PRESS_ANGLE = Math.PI / 28;
@@ -137,16 +151,49 @@ onRender(({ delta }) => {
     currentRotation.lerp(targetRotation, lerpFactor);
     crossButton.rotation.setFromVector3(currentRotation);
   }
+
+  // action buttons
+  const PRESS_SPEED = 100;
+
+  const ACTION_BUTTONS = [
+    { mesh: meshes.get(X_BUTTON), name: "X", offset: -0.0015 },
+    { mesh: meshes.get(A_BUTTON), name: "A", offset: -0.0015 },
+    { mesh: meshes.get(Y_BUTTON), name: "Y", offset: -0.0015 },
+    { mesh: meshes.get(B_BUTTON), name: "B", offset: -0.0015 },
+    { mesh: meshes.get(SELECT_BUTTON), name: "SELECT", offset: -0.0007 },
+    { mesh: meshes.get(START_BUTTON), name: "START", offset: -0.0007 },
+  ] as const;
+
+  for (const { mesh, name, offset } of ACTION_BUTTONS) {
+    if (!mesh) continue;
+
+    const targetY = physicalButtonsDown.has(name) ? offset : 0;
+    const lerpFactor = Math.min(delta * PRESS_SPEED, 1);
+    mesh.position.y += (targetY - mesh.position.y) * lerpFactor;
+  }
 });
 
+const pressButton = (button: string) => {
+  if (mousePressedButton) {
+    physicalButtonsDown.delete(mousePressedButton);
+    const prevKey = buttonToKey.get(mousePressedButton);
+    if (prevKey) {
+      window.dispatchEvent(new KeyboardEvent("keyup", { key: prevKey }));
+    }
+  }
+
+  physicalButtonsDown.add(button);
+  mousePressedButton = button;
+
+  const key = buttonToKey.get(button);
+  if (key) {
+    window.dispatchEvent(new KeyboardEvent("keydown", { key }));
+  }
+};
+
 const handleClick = (event: MouseEvent) => {
   if (!scene.value) return;
 
-  console.log(
-    camera.activeCamera.value?.getWorldPosition(new THREE.Vector3()),
-    camera.activeCamera.value?.rotation,
-  );
-
   const domElement = renderer.instance.domElement;
   const rect = domElement.getBoundingClientRect();
 
@@ -208,24 +255,27 @@ const handleClick = (event: MouseEvent) => {
       else if (localPos.z >= MIN_DIST) button = "DOWN";
       else if (localPos.x <= -MIN_DIST) button = "LEFT";
 
-      if (button) {
-        if (mousePressedButton) {
-          physicalButtonsDown.delete(mousePressedButton);
-          const prevKey = buttonToKey.get(mousePressedButton);
-          if (prevKey) {
-            window.dispatchEvent(new KeyboardEvent("keyup", { key: prevKey }));
-          }
+      if (button) pressButton(button);
+      break;
     }
 
-        physicalButtonsDown.add(button);
-        mousePressedButton = button;
-
-        const key = buttonToKey.get(button);
-        if (key) {
-          window.dispatchEvent(new KeyboardEvent("keydown", { key }));
-        }
-      }
+    case X_BUTTON:
+    case A_BUTTON:
+    case Y_BUTTON:
+    case B_BUTTON:
+    case SELECT_BUTTON:
+    case START_BUTTON: {
+      const BUTTON_MAP = {
+        [X_BUTTON]: "X",
+        [A_BUTTON]: "A",
+        [Y_BUTTON]: "Y",
+        [B_BUTTON]: "B",
+        [SELECT_BUTTON]: "SELECT",
+        [START_BUTTON]: "START",
+      } as const;
 
+      const button = BUTTON_MAP[intersection.object.name];
+      if (button) pressButton(button);
       break;
     }
   }

app/pages/index.vue

@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { OrbitControls } from "@tresjs/cientos";
 import type { Screen as NDSScreen } from "#components";
 
 type ScreenInstance = InstanceType<typeof NDSScreen>;