* Initial commit.

:)

source/World/Generator/PineFeature.cpp

@@ -0,0 +1,95 @@
+#include "Feature.hpp"
+#include "Level.hpp"
+
+bool PineFeature::place(Level* level, Random* random, int x, int y, int z)
+{
+	if (y <= C_MIN_Y)
+		return false;
+
+	int height = random->nextInt(5) + 7;
+	if (height + y >= C_MAX_Y)
+		return false;
+
+	int x1 = height - random->nextInt(2) - 3;
+	int p1 = height - x1;
+	int x2 = 1 + random->nextInt(1 + x1);
+	int upperY = y + 1 + height;
+
+	bool bCanPlace = true;
+	for (int i = 0, cy = y; cy <= upperY && bCanPlace; i++, cy++)
+	{
+		int range = 1;
+		if (cy - y < x1)
+			range = 0;
+		else
+			range = x2;
+
+		for (int cx = x - range; cx <= x + range && bCanPlace; cx++)
+		{
+			for (int cz = z - range; cz <= z + range && bCanPlace; cz++)
+			{
+				if (cy >= C_MAX_Y || cy < C_MIN_Y)
+				{
+					bCanPlace = false;
+					break;
+				}
+
+				TileID tile = level->getTile(cx, cy, cz);
+				if (tile != TILE_AIR && tile != Tile::leaves->m_ID)
+					bCanPlace = false;
+			}
+		}
+	}
+
+	if (!bCanPlace)
+		return false;
+
+	TileID tileBelow = level->getTile(x, y - 1, z);
+	if (tileBelow != Tile::grass->m_ID && tileBelow != Tile::dirt->m_ID)
+		return false;
+
+	if (y >= C_MAX_Y - 1 - height)
+		return false;
+
+	level->setTileNoUpdate(x, y - 1, z, Tile::dirt->m_ID);
+
+	int range = 0;
+
+	for (int cy = 0; cy <= height - x1; cy++)
+	{
+		int b1 = height + y - cy;
+		for (int cx = x - range; cx <= x + range; cx++)
+		{
+			int dx = cx - x;
+			for (int cz = z - range; cz <= z + range; cz++)
+			{
+				int dz = cz - z;
+				if ((abs(dx) != range || abs(dz) != range || range <= 0) && !Tile::solid[level->getTile(cx, b1, cz)])
+					level->setTileAndDataNoUpdate(cx, b1, cz, Tile::leaves->m_ID, 1);
+			}
+		}
+
+		if (range >= 1 && cy == y + x1 + 1)
+		{
+			range--;
+			continue;
+		}
+		if (range < x2)
+		{
+			range++;
+			continue;
+		}
+	}
+
+	int mheight = height - 1;
+	for (int yd = 0; yd < mheight; yd++)
+	{
+		int cy = yd + y;
+
+		TileID tile = level->getTile(x, cy, z);
+		if (tile == TILE_AIR || tile == Tile::leaves->m_ID)
+			level->setTileAndDataNoUpdate(x, cy, z, Tile::treeTrunk->m_ID, 1);
+	}
+
+	return true;
+}