From d79435e85a43bdfb159b5d99e3d9d513a5a65a59 Mon Sep 17 00:00:00 2001
From: Ethan BROUILLET <ethan.brouillet@ensiie.eu>
Date: Tue, 25 Mar 2025 17:57:48 +0100
Subject: [PATCH] Upload New File

---
 script.js | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 script.js

diff --git a/script.js b/script.js
new file mode 100644
index 0000000..8b6fc3c
--- /dev/null
+++ b/script.js
@@ -0,0 +1,103 @@
+var root = {
+  wavecolor: {  
+    r: 125,
+    g: 52,
+    b: 253
+    },
+    rainbowSpeed: 0.5,
+    rainbow: true,
+    matrixspeed: 50
+};
+
+var c = document.getElementById("c");
+var ctx = c.getContext("2d");
+
+var hueFw = false;
+var hue = -0.01;
+
+// making the canvas full screen
+c.height = window.innerHeight;
+c.width = window.innerWidth;
+
+// the characters
+var konkani  = "゠abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ・ーヽヿ0123456789"
+// converting the string into an array of single characters
+var characters = konkani.split("");
+var font_size = 14;
+var columns = c.width/font_size;    // number of columns for the rain
+var gradient = ctx.createLinearGradient(0,10, 0,200);
+// an array of drops - one per column
+var drops = [];
+// x below is the x coordinate
+// 1 = y-coordinate of the drop (same for every drop initially)
+for (var x = 0; x < columns; x++)
+    drops[x] = 1;
+
+// drawing the characters
+function draw() {
+    // Get the BG color based on the current time i.e. rgb(hh, mm, ss)
+    // translucent BG to show trail
+
+    ctx.fillStyle = "rgba(0,0,0, 0.05)";
+    ctx.fillRect(0, 0, c.width, c.height);
+
+    ctx.fillStyle = "#BBB"; // grey text
+    ctx.font = font_size + "px arial";
+
+    // looping over drops
+    for (var i = 0; i < drops.length; i++)
+    {
+        // background color
+        ctx.fillStyle = "rgba(10,10,10, 1)";
+        ctx.fillRect(i * font_size, drops[i] * font_size,font_size,font_size);
+        // a random chinese character to print
+        var text = characters[Math.floor(Math.random() * characters.length)];
+        // x = i * font_size, y = value of drops[i] * font_size
+
+        if (root.rainbow) {
+          hue += (hueFw) ? 0.01 : -0.01;
+          var rr = Math.floor(127 * Math.sin(root.rainbowSpeed * hue + 0) + 128);
+          var rg = Math.floor(127 * Math.sin(root.rainbowSpeed * hue + 2) + 128);
+          var rb = Math.floor(127 * Math.sin(root.rainbowSpeed * hue + 4) + 128);
+          ctx.fillStyle = 'rgba(' + rr + ',' + rg + ',' + rb + ')';
+        } else {
+          ctx.fillStyle = 'rgba(' + root.wavecolor.r + ',' + root.wavecolor.g + ',' + root.wavecolor.b + ')';
+        }
+
+        ctx.fillText(text, i * font_size, drops[i] * font_size);
+        // Incrementing Y coordinate
+        drops[i]++;
+        // sending the drop back to the top randomly after it has crossed the screen
+        // adding randomness to the reset to make the drops scattered on the Y axis
+       if (drops[i] * font_size > c.height && Math.random() > 0.975)
+			      drops[i] = 0;
+    }
+}
+
+setInterval(draw, root.matrixspeed);
+
+
+function livelyPropertyListener(name, val)
+{
+  switch(name) {
+    case "matrixColor":
+      root.wavecolor =  hexToRgb(val);
+      break;
+    case "rainBow":
+      root.rainbow = val;
+      break;   
+    case "rainbowSpeed":
+      root.rainbowSpeed = val/100;
+      break;     
+  }
+}
+
+function hexToRgb(hex) {
+  var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+  return result ? {
+    r: parseInt(result[1], 16),
+    g: parseInt(result[2], 16),
+    b: parseInt(result[3], 16)
+  } : null;
+}
+
-- 
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