From db4f52027612cf7a6a11e79055247077303968f3 Mon Sep 17 00:00:00 2001
From: Cube14yt <veranoranzdave@gmail.com>
Date: Mon, 4 Aug 2025 19:04:54 +0800
Subject: [PATCH] Add files via upload

---
 mods/fission.js | 68 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 mods/fission.js

diff --git a/mods/fission.js b/mods/fission.js
new file mode 100644
index 00000000..7479e257
--- /dev/null
+++ b/mods/fission.js
@@ -0,0 +1,68 @@
+elements.neutron.onCollide = function(pixel1, pixel2) {
+    if (pixel2.element === "uranium" && Math.random() <= 0.25) {
+        pixel2.react = true;
+    }
+}
+
+elements.uranium.tick = function(pixel) {
+    pixel.cd ??= 0;
+    pixel.hp ??= 8;
+    pixel.energy ??= 0;
+
+    // Cooldown
+    if (pixel.cd > 0) {
+        pixel.cd--;
+        return;
+    }
+
+    if (pixel.react) {
+        let released = 0;
+
+        // spawn neutrons
+        for (let j = 0; j < squareCoordsShuffle.length && released < 3; j++) {
+            let c = squareCoordsShuffle[j];
+            let nx = pixel.x + c[0];
+            let ny = pixel.y + c[1];
+            
+            if (isEmpty(nx, ny)) {
+                createPixel("neutron", nx, ny);
+                released++;
+                let neutron = getPixel(nx, ny);
+                if (neutron && neutron.element === "neutron") {
+                    neutron.by = -1;
+                }
+            }
+        }
+
+        // accumulate energy + consume HP
+        pixel.energy += released;
+        pixel.hp--;
+
+        // depletion condition
+        if (pixel.hp <= 0 || pixel.energy >= 20) {
+            changePixel(pixel, "lead_powder");
+        }
+
+        // reset flags
+        pixel.cd = 5;
+        pixel.react = false;
+    }
+}
+
+
+
+
+elements.lead_powder = {
+    color: ["#6c6c6a","#838381"],
+	behavior: [
+        "XX|XX|XX",
+        "XX|XX|XX",
+        "M2|M1 AND SW:uranium%25|M2"
+    ],
+	tempHigh: 327.5,
+    stateHigh: "molten_lead",
+	category: "solids",
+	density: 11343,
+	conduct: 0.41,
+	superconductAt: -265.95
+}
\ No newline at end of file