From 499d2d6e6394e2569b19a808b77bf921878bfbfa Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Thu, 6 Feb 2025 11:07:03 -0600
Subject: [PATCH] bunnymark

---
 examples/bunnymark/bunny.png | Bin 0 -> 449 bytes
 examples/bunnymark/config.js |   5 +++
 examples/bunnymark/main.js   |  69 +++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 examples/bunnymark/bunny.png
 create mode 100644 examples/bunnymark/config.js
 create mode 100644 examples/bunnymark/main.js

diff --git a/examples/bunnymark/bunny.png b/examples/bunnymark/bunny.png
new file mode 100644
index 0000000000000000000000000000000000000000..79c31675083b7ffc272a6370bc189360bde484d0
GIT binary patch
literal 449
zcmV;y0Y3hTP)<h;3K|Lk000e1NJLTq000^Q001Qj1^@s6TxR*U0000PbVXQnQ*UN;
zcVTj606}DLVr3vnZDD6+Qe|Oed2z{QJOBUzV@X6oRCwC#SIZ5;Fbr)<fdya!#2u+a
zzzT3+3r@fZxG@C>SOJFMz`0@qn1GK$9W|wOohG3Lai}FkWLtiT<2<{JbM8>W7|R$!
zUuNqg#gmKmsTnILy&K;zJjd^_40xy)%EA1>FWWk~LFpr<KfAwyC}|CE@%p-JWbDT?
z7eVrTq`1zH<o|#mO<w~#EbFO%C=e(D_`#a;QHiJ92@W6u@_eddh$Xy}k8J;YBB}sP
zY*tm5mnKsX!GXZun1%BKNN!V=G!Sunbk8ul2Oz6)t+cxU2EnWj806NE0eAc^GkU<L
zbVa64o=^p5dzT`0QQ%a>>E<cYiBE<bA+>t|!Hv(V>Hs9!2xEQJ>~!qz76HLsxFXdG
zs5~GjUDeD6dXvG$_#HtoUok|M-X@BSTy{VK4P?TJZcz}O&FVzD0fZu8Yajr@?2aYL
r_Q@_>J=ju&>AqoA-=wzwF98MsNX4<fPyoHl00000NkvXXu0mjf!K}Sb

literal 0
HcmV?d00001

diff --git a/examples/bunnymark/config.js b/examples/bunnymark/config.js
new file mode 100644
index 00000000..58000d55
--- /dev/null
+++ b/examples/bunnymark/config.js
@@ -0,0 +1,5 @@
+return {
+  title:"Bunnymark",
+  width:1200,
+  height:600,
+}
diff --git a/examples/bunnymark/main.js b/examples/bunnymark/main.js
new file mode 100644
index 00000000..ec98310b
--- /dev/null
+++ b/examples/bunnymark/main.js
@@ -0,0 +1,69 @@
+var draw = use('draw2d')
+var render = use('render')
+var graphics = use('graphics')
+var sprite = use('sprite')
+var geom = use('geometry')
+var input = use('controller')
+var config = use('config')
+
+var bunnyTex = graphics.texture("bunny")
+
+// We'll store our bunnies in an array of objects: { x, y, vx, vy }
+var bunnies = []
+
+// Start with some initial bunnies:
+for (var i = 0; i < 100; i++) {
+  bunnies.push({
+    x: Math.random() * config.width,
+    y: Math.random() * config.height,
+    vx: (Math.random() * 300) - 150,
+    vy: (Math.random() * 300) - 150
+  })
+}
+
+var fpsSamples = []
+var fpsAvg = 0
+
+this.update = function(dt) {
+  // Compute FPS average over the last 60 frames:
+  var currentFPS = 1 / dt
+  fpsSamples.push(currentFPS)
+  if (fpsSamples.length > 60) fpsSamples.shift()
+  var sum = 0
+  for (var f of fpsSamples) sum += f
+  fpsAvg = sum / fpsSamples.length
+
+  // If left mouse is down, spawn some more bunnies:
+  var mouse = input.mousestate()
+  if (mouse.left)
+    for (var i = 0; i < 50; i++) {
+      bunnies.push({
+        x: mouse.x,
+        y: mouse.y,
+        vx: (Math.random() * 300) - 150,
+        vy: (Math.random() * 300) - 150
+      })
+    }
+
+  // Update bunny positions and bounce them inside the screen:
+  for (var i = 0; i < bunnies.length; i++) {
+    var b = bunnies[i]
+    b.x += b.vx * dt
+    b.y += b.vy * dt
+
+    // Bounce off left/right edges
+    if (b.x < 0) { b.x = 0; b.vx = -b.vx }
+    else if (b.x > config.width) { b.x = config.width; b.vx = -b.vx }
+
+    // Bounce off bottom/top edges
+    if (b.y < 0) { b.y = 0; b.vy = -b.vy }
+    else if (b.y > config.height) { b.y = config.height; b.vy = -b.vy }
+  }
+}
+
+this.hud = function() {
+  draw.images(bunnyTex, bunnies)
+
+  var msg = 'FPS: ' + fpsAvg.toFixed(2) + '   Bunnies: ' + bunnies.length
+  draw.text(msg, {x:0, y:0, width:config.width, height:40}, undefined, 0, Color.white, 0)
+}