BUILD_PR_GAMES_88A_ASTEROIDS_ENTITY_COPY_STEP2 &

BUILD_PR_GAMES_89A_ASTEROIDS_ENTITY_IMPORT_FIX_STEP2 &
BUILD_PR_GAMES_90A_ASTEROIDS_ENTITY_VALIDATE_STEP2

Author: DavidQ

docs/dev/CODEX_COMMANDS.md

@@ -1,5 +1,4 @@
 MODEL: GPT-5.4-codex
 REASONING: medium
 COMMAND:
-Execute docs/pr/BUILD_PR_GAMES_87_ASTEROIDS_SINGLE_SLICE_MIGRATION.md exactly.
-Package to <project folder>/tmp/BUILD_PR_GAMES_87_ASTEROIDS_SINGLE_SLICE_MIGRATION_delta.zip
+Execute PR exactly and package delta zip.

docs/dev/COMMIT_COMMENT.txt

@@ -1 +1 @@
-Copy first entity slice into new template structure
+BUILD_PR_GAMES_90A_ASTEROIDS_ENTITY_VALIDATE_STEP2

docs/pr/BUILD_PR_GAMES_88A_ASTEROIDS_ENTITY_COPY_STEP2.md

@@ -0,0 +1 @@
+Copy one additional entity file from asteroids to asteroids_new. Copy only.

docs/pr/BUILD_PR_GAMES_89A_ASTEROIDS_ENTITY_IMPORT_FIX_STEP2.md

@@ -0,0 +1 @@
+Fix imports only inside asteroids_new entities if needed. No logic changes.

docs/pr/BUILD_PR_GAMES_90A_ASTEROIDS_ENTITY_VALIDATE_STEP2.md

@@ -0,0 +1 @@
+Validate new entity slice. No changes unless required.

games/asteroids_new/entities/Bullet.js

@@ -4,7 +4,7 @@ David Quesenberry
 03/22/2026
 Bullet.js
 */
-import { wrap } from '../utils/math.js';
+import { wrap } from "../../asteroids/utils/math.js";
 
 export default class Bullet {
   constructor(x, y, vx, vy, life = 1.1) {

games/asteroids_new/entities/Ship.js

@@ -0,0 +1,75 @@
+/*
+Toolbox Aid
+David Quesenberry
+03/22/2026
+Ship.js
+*/
+import { wrap } from "../../asteroids/utils/math.js";
+import { transformPoints } from '../../../src/engine/vector/index.js';
+
+const SMALL_VECTOR_MAP = [
+  { x: 14, y: 0 },
+  { x: -10, y: -8 },
+  { x: -6, y: -3 },
+  { x: -6, y: 3 },
+  { x: -10, y: 8 },
+  { x: 14, y: 0 },
+];
+
+export default class Ship {
+  constructor(x, y) {
+    this.spawnX = x;
+    this.spawnY = y;
+    this.reset();
+  }
+
+  reset() {
+    this.x = this.spawnX;
+    this.y = this.spawnY;
+    this.vx = 0;
+    this.vy = 0;
+    this.angle = -Math.PI / 2;
+    this.invulnerable = 2;
+    this.thrusting = false;
+  }
+
+  update(dtSeconds, bounds, input) {
+    if (input?.isDown('ArrowLeft')) {
+      this.angle -= 3.8 * dtSeconds;
+    }
+    if (input?.isDown('ArrowRight')) {
+      this.angle += 3.8 * dtSeconds;
+    }
+
+    this.thrusting = Boolean(input?.isDown('ArrowUp'));
+    if (this.thrusting) {
+      this.vx += Math.cos(this.angle) * 170 * dtSeconds;
+      this.vy += Math.sin(this.angle) * 170 * dtSeconds;
+    }
+
+    this.vx *= 0.992;
+    this.vy *= 0.992;
+    this.x = wrap(this.x + this.vx * dtSeconds, bounds.width);
+    this.y = wrap(this.y + this.vy * dtSeconds, bounds.height);
+    this.invulnerable = Math.max(0, this.invulnerable - dtSeconds);
+  }
+
+  getPoints() {
+    return transformPoints(SMALL_VECTOR_MAP, {
+      x: this.x,
+      y: this.y,
+      rotation: this.angle,
+    });
+  }
+
+  getFlamePoints(pulse = 1) {
+    const rear = this.angle + Math.PI;
+    const flameReach = (18 + pulse * 9) * 0.5;
+    const wingSpread = (8 + pulse * 2) * 0.5;
+    return [
+      { x: this.x + Math.cos(rear) * flameReach, y: this.y + Math.sin(rear) * flameReach },
+      { x: this.x + Math.cos(this.angle + 2.7) * wingSpread, y: this.y + Math.sin(this.angle + 2.7) * wingSpread },
+      { x: this.x + Math.cos(this.angle - 2.7) * wingSpread, y: this.y + Math.sin(this.angle - 2.7) * wingSpread },
+    ];
+  }
+}