diff --git a/src/player.js b/src/player.js
new file mode 100644
index 0000000..f377946
--- /dev/null
+++ b/src/player.js
@@ -0,0 +1,26 @@
+// Seed #2: the white pixel cat. Arrows/WASD to move, Space/Up to jump, E/Down at a door.
+import { blit } from "./sprites.js";
+import { solidBelow } from "./world.js";
+export const SPEED = 82, JUMP = 205, GRAV = 560;
+export function makePlayer() {
+  return {
+    x: 24, y: 40, vx: 0, vy: 0, f: 1, onGround: false, walk: 0, emote: null, emoteT: 0, jumps: 1,
+    update(dt, w, input) {
+      const dir = (input.held("right") ? 1 : 0) - (input.held("left") ? 1 : 0);
+      this.vx = dir * SPEED; if (dir) this.f = dir;
+      this.walk = dir && this.onGround ? this.walk + dt : 0;
+      if (input.take("jump") && (this.onGround || this.jumpsLeft > 0)) { if (!this.onGround) this.jumpsLeft--; this.vy = -JUMP; this.onGround = false; }
+      for (let i = 0; i < 4; i++) if (input.take("e" + i)) { this.emote = i; this.emoteT = 2; }
+      this.emoteT = Math.max(0, this.emoteT - dt); if (!this.emoteT) this.emote = null;
+      this.vy = Math.min(320, this.vy + GRAV * dt);
+      const ny = this.y + this.vy * dt;
+      const floor = this.vy >= 0 ? solidBelow(w.level, this.x, this.y - 0.01, ny) : null;
+      if (floor != null) { this.y = floor; this.vy = 0; this.onGround = true; this.jumpsLeft = this.jumps - 1; } else { this.y = ny; this.onGround = false; }
+      this.x += this.vx * dt;
+    },
+    draw(g) {
+      blit(g, Math.floor(this.walk * 8) % 2 ? "catWalk" : "cat", this.x - 6, this.y - 11, this.f < 0);
+      if (this.emote != null) blit(g, ["heart", "wave", "bang", "ask"][this.emote], this.x - 2, this.y - 19);
+    },
+  };
+}