From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.World/AddSnowLayer.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Minecraft.World/AddSnowLayer.cpp

(limited to 'Minecraft.World/AddSnowLayer.cpp')

diff --git a/Minecraft.World/AddSnowLayer.cpp b/Minecraft.World/AddSnowLayer.cpp
new file mode 100644
index 00000000..d8a33cc9
--- /dev/null
+++ b/Minecraft.World/AddSnowLayer.cpp
@@ -0,0 +1,39 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.newbiome.layer.h"
+#include "net.minecraft.world.level.biome.h"
+
+AddSnowLayer::AddSnowLayer(__int64 seedMixup, shared_ptr<Layer> parent) : Layer(seedMixup)
+{
+	this->parent = parent;
+}
+
+intArray AddSnowLayer::getArea(int xo, int yo, int w, int h)
+{
+    int px = xo - 1;
+    int py = yo - 1;
+    int pw = w + 2;
+    int ph = h + 2;
+    intArray p = parent->getArea(px, py, pw, ph);
+
+    intArray result = IntCache::allocate(w * h);
+    for (int y = 0; y < h; y++)
+	{
+        for (int x = 0; x < w; x++)
+		{
+            int c = p[(x + 1) + (y + 1) * pw];
+            initRandom(x + xo, y + yo);
+            if (c == 0)
+			{
+                result[x + y * w] = 0;
+            }
+			else
+			{
+                int r = nextRandom(5);
+                if (r == 0) r = Biome::iceFlats->id;
+                else r = 1;
+                result[x + y * w] = r;
+            }
+        }
+    }
+    return result;
+}
\ No newline at end of file
-- 
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