Initial commit

Minecraft.World/TallGrassFeature.cpp

@@ -0,0 +1,33 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "TallGrassFeature.h"
+
+TallGrassFeature::TallGrassFeature(int tile, int type)
+{
+	this->tile = tile;
+	this->type = type;
+}
+
+bool TallGrassFeature::place(Level *level, Random *random, int x, int y, int z)
+{
+    int t = 0;
+    while (((t = level->getTile(x, y, z)) == 0 || t == Tile::leaves_Id) && y > 0)
+        y--;
+
+    for (int i = 0; i < 128; i++)
+	{
+        int x2 = x + random->nextInt(8) - random->nextInt(8);
+        int y2 = y + random->nextInt(4) - random->nextInt(4);
+        int z2 = z + random->nextInt(8) - random->nextInt(8);
+        if (level->isEmptyTile(x2, y2, z2))
+		{
+            if (Tile::tiles[tile]->canSurvive(level, x2, y2, z2))
+			{
+                level->setTileAndDataNoUpdate(x2, y2, z2, tile, type);
+            }
+        }
+    }
+
+    return true;
+}