1 files changed, 91 insertions, 3 deletions

diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index c8bbab12f..5da8fc44a 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -6,6 +6,7 @@
 #include "Globals.h"
 #include "Trees.h"
 #include "../BlockID.h"
+#include "../World.h"
 
 
 
@@ -200,7 +201,8 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No
 			}
 			else
 			{
-				GetJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
+				bool IsLarge = a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000;
+				GetJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks, IsLarge);
 			}
 			return;
 		}
@@ -920,9 +922,9 @@ void GetAppleBushImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Nois
 
 
 
-void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
+void GetJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks, bool a_Large)
 {
-	if (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY + 32 * a_Seq, a_BlockZ) < 0x60000000)
+	if (!a_Large)
 	{
 		GetSmallJungleTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
 	}
@@ -1041,3 +1043,89 @@ void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise &
 
 
 
+
+bool GetLargeTreeAdjustment(cWorld & a_World, int & a_X, int & a_Y, int & a_Z, NIBBLETYPE a_Meta)
+{
+	bool IsLarge = true;
+	a_Meta = a_Meta & 0x07;
+
+	// Check to see if we are the northwest corner
+	for (int x = 0; x  < 2; ++x)
+	{
+		for (int z = 0; z < 2; ++z)
+		{
+			NIBBLETYPE meta;
+			BLOCKTYPE type;
+			a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+			IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+		}
+	}
+
+	if (IsLarge)
+	{
+		return true;
+	}
+
+	IsLarge = true;
+	// Check to see if we are the southwest corner
+	for (int x = 0; x  < 2; ++x)
+	{
+		for (int z = 0; z > -2; --z)
+		{
+			NIBBLETYPE meta;
+			BLOCKTYPE type;
+			a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+			IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+		}
+	}
+
+	if (IsLarge)
+	{
+		--a_Z;
+		return true;
+	}
+
+	IsLarge = true;
+	// Check to see if we are the southeast corner
+	for (int x = 0; x > -2; --x)
+	{
+		for (int z = 0; z > -2; --z)
+		{
+			NIBBLETYPE meta;
+			BLOCKTYPE type;
+			a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+			IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+		}
+	}
+
+	if (IsLarge)
+	{
+		--a_Z;
+		--a_X;
+		return true;
+	}
+
+	IsLarge = true;
+	// Check to see if we are the northeast corner
+	for (int x = 0; x > -2; --x)
+	{
+		for (int z = 0; z < 2; ++z)
+		{
+			NIBBLETYPE meta;
+			BLOCKTYPE type;
+			a_World.GetBlockTypeMeta(a_X + x, a_Y, a_Z + z, type, meta);
+			IsLarge = IsLarge && (type == E_BLOCK_SAPLING) && ((a_Meta & meta) == a_Meta);
+		}
+	}
+
+	if (IsLarge)
+	{
+		--a_X;
+	}
+
+	return IsLarge;
+}
+
+
+
+