From 64a21c91a30772ef05c5b9d43c70181d9a46f60b Mon Sep 17 00:00:00 2001
From: Bill Rossi <bassguitarbill@gmail.com>
Date: Sat, 7 Jun 2025 10:57:41 -0400
Subject: [PATCH] Draw FPS

---
 src/game.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/game.js b/src/game.js
index f253ef5..66bd791 100644
--- a/src/game.js
+++ b/src/game.js
@@ -44,9 +44,9 @@ export default class Game {
   }
 
   loop(timestamp) {
-    const dt = timestamp - this.timestamp
+    this.dt = timestamp - this.timestamp
     this.timestamp= timestamp
-    this.tick(dt)
+    this.tick(this.dt)
     this.draw()
 
     requestAnimationFrame(this.loop.bind(this))
@@ -67,5 +67,16 @@ export default class Game {
     this.currentRoom.draw(ctx)
     this.actors.forEach(actor => actor.draw(ctx))
     this.message?.draw(ctx)
+    this.drawFps(ctx)
+  }
+
+  drawFps(ctx) {
+    ctx.fillStyle = "white"
+    ctx.fillRect(0, 0, 25, 20)
+    ctx.strokeStyle = "black"
+    ctx.textBaseline = "top"
+    ctx.font = "bold 20px serif"
+    ctx.fillText(Math.round(1000 / this.dt), 0, 0)
+    ctx.strokeText(Math.round(1000 / this.dt), 0, 0)
   }
 }