first commit

Minecraft.World/ShoreLayer.cpp

@@ -0,0 +1,74 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.newbiome.layer.h"
+#include "net.minecraft.world.level.biome.h"
+
+ShoreLayer::ShoreLayer(__int64 seed, shared_ptr<Layer> parent) : Layer(seed)
+{
+	this->parent = parent;
+}
+
+intArray ShoreLayer::getArea(int xo, int yo, int w, int h)
+{
+    intArray b = parent->getArea(xo - 1, yo - 1, w + 2, h + 2);
+
+    intArray result = IntCache::allocate(w * h);
+    for (int y = 0; y < h; y++)
+	{
+        for (int x = 0; x < w; x++)
+		{
+            initRandom(x + xo, y + yo);
+            int old = b[(x + 1) + (y + 1) * (w + 2)];
+            if (old == Biome::mushroomIsland->id)
+			{
+                int _n = b[(x + 1) + (y + 1 - 1) * (w + 2)];
+                int _e = b[(x + 1 + 1) + (y + 1) * (w + 2)];
+                int _w = b[(x + 1 - 1) + (y + 1) * (w + 2)];
+                int _s = b[(x + 1) + (y + 1 + 1) * (w + 2)];
+                if (_n == Biome::ocean->id || _e == Biome::ocean->id || _w == Biome::ocean->id || _s == Biome::ocean->id)
+				{
+                    result[x + y * w] = Biome::mushroomIslandShore->id;
+                }
+				else
+				{
+                    result[x + y * w] = old;
+                }
+			}
+			else if (old != Biome::ocean->id && old != Biome::river->id && old != Biome::swampland->id && old != Biome::extremeHills->id)
+			{
+				int _n = b[(x + 1) + (y + 1 - 1) * (w + 2)];
+				int _e = b[(x + 1 + 1) + (y + 1) * (w + 2)];
+				int _w = b[(x + 1 - 1) + (y + 1) * (w + 2)];
+				int _s = b[(x + 1) + (y + 1 + 1) * (w + 2)];
+				if (_n == Biome::ocean->id || _e == Biome::ocean->id || _w == Biome::ocean->id || _s == Biome::ocean->id)
+				{
+					result[x + y * w] = Biome::beaches->id;
+				}
+				else
+				{
+					result[x + y * w] = old;
+				}
+			}
+			else if (old == Biome::extremeHills->id)
+			{
+				int _n = b[(x + 1) + (y + 1 - 1) * (w + 2)];
+				int _e = b[(x + 1 + 1) + (y + 1) * (w + 2)];
+				int _w = b[(x + 1 - 1) + (y + 1) * (w + 2)];
+				int _s = b[(x + 1) + (y + 1 + 1) * (w + 2)];
+				if (_n != Biome::extremeHills->id || _e != Biome::extremeHills->id || _w != Biome::extremeHills->id || _s != Biome::extremeHills->id)
+				{
+					result[x + y * w] = Biome::smallerExtremeHills->id;
+				}
+				else
+				{
+					result[x + y * w] = old;
+				}
+			}
+			else
+			{
+                result[x + y * w] = old;
+            }
+        }
+    }
+
+    return result;
+}