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/HugeMushroomFeature.cpp | 111 ++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 Minecraft.World/HugeMushroomFeature.cpp

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

diff --git a/Minecraft.World/HugeMushroomFeature.cpp b/Minecraft.World/HugeMushroomFeature.cpp
new file mode 100644
index 00000000..f67cf971
--- /dev/null
+++ b/Minecraft.World/HugeMushroomFeature.cpp
@@ -0,0 +1,111 @@
+#include "stdafx.h"
+#include "HugeMushroomFeature.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+
+HugeMushroomFeature::HugeMushroomFeature(int forcedType) : Feature(true)
+{
+	this->forcedType = forcedType;
+}
+
+HugeMushroomFeature::HugeMushroomFeature() : Feature(false)
+{
+	this->forcedType = -1;
+}
+
+bool HugeMushroomFeature::place(Level *level, Random *random, int x, int y, int z)
+{
+    int type = random->nextInt(2);
+    if (forcedType >= 0) type = forcedType;
+        
+    int treeHeight = random->nextInt(3) + 4;
+
+    bool free = true;
+	if (y < 1 || y + treeHeight + 1 >= Level::maxBuildHeight) return false;
+
+    for (int yy = y; yy <= y + 1 + treeHeight; yy++)
+	{
+        int r = 3;
+        if (yy <= (y + 3) ) r = 0;
+        for (int xx = x - r; xx <= x + r && free; xx++)
+		{
+            for (int zz = z - r; zz <= z + r && free; zz++)
+			{
+                if (yy >= 0 && yy < Level::maxBuildHeight)
+				{
+                    int tt = level->getTile(xx, yy, zz);
+                    if (tt != 0 && tt != Tile::leaves_Id)
+					{
+						free = false;
+					}
+                }
+				else
+				{
+                    free = false;
+                }
+            }
+        }
+    }
+
+    int belowTile = level->getTile(x, y - 1, z);
+    if (belowTile != Tile::dirt_Id && belowTile != Tile::grass_Id && belowTile != Tile::mycel_Id)
+	{
+        return false;
+    }
+
+    if (!free) return false;
+
+    //if (!Tile::mushroom1->mayPlace(level, x, y, z)) return false;
+
+    //placeBlock(level, x, y - 1, z, Tile::dirt_Id, 0);
+
+    int low = y + treeHeight;
+    if (type == 1) {
+        low = y + treeHeight - 3;
+    }
+    for (int yy = low; yy <= y + treeHeight; yy++)
+	{
+        int offs = 1;
+        if (yy < y + treeHeight) offs += 1;
+        if (type == 0) offs = 3;
+        for (int xx = x - offs; xx <= x + offs; xx++)
+		{
+            for (int zz = z - offs; zz <= z + offs; zz++)
+			{
+                int data = 5;
+                if (xx == x - offs) data--;
+                if (xx == x + offs) data++;
+                if (zz == z - offs) data -= 3;
+                if (zz == z + offs) data += 3;
+
+                if (type == 0 || yy < y + treeHeight)
+				{
+                    if ((xx == x - offs || xx == x + offs) && (zz == z - offs || zz == z + offs)) continue;
+                    if (xx == x - (offs - 1) && zz == z - offs) data = 1;
+                    if (xx == x - offs && zz == z - (offs - 1)) data = 1;
+
+                    if (xx == x + (offs - 1) && zz == z - offs) data = 3;
+                    if (xx == x + offs && zz == z - (offs - 1)) data = 3;
+
+                    if (xx == x - (offs - 1) && zz == z + offs) data = 7;
+                    if (xx == x - offs && zz == z + (offs - 1)) data = 7;
+
+                    if (xx == x + (offs - 1) && zz == z + offs) data = 9;
+                    if (xx == x + offs && zz == z + (offs - 1)) data = 9;
+                }
+
+                if (data == 5 && yy < y + treeHeight) data = 0;
+                if (data != 0 || y >= y + treeHeight - 1)
+				{
+                    if (!Tile::solid[level->getTile(xx, yy, zz)]) placeBlock(level, xx, yy, zz, Tile::hugeMushroom1_Id + type, data);
+                }
+            }
+        }
+    }
+    for (int hh = 0; hh < treeHeight; hh++)
+	{
+        int t = level->getTile(x, y + hh, z);
+        if (!Tile::solid[t]) placeBlock(level, x, y + hh, z, Tile::hugeMushroom1_Id + type, 10);
+    }
+    return true;
+}
-- 
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