From 5249f574bd077158836455fa66218e5fea6dcafe Mon Sep 17 00:00:00 2001
From: STRWarrior <niels.breuker@hotmail.nl>
Date: Wed, 30 Jul 2014 15:55:50 +0200
Subject: Added RoofedForest trees. Could still be improved allot.

---
 src/Generating/Trees.cpp | 73 ++++++++++++++++++++++++++++++++++++++++++++++--
 src/Generating/Trees.h   |  2 ++
 2 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index c40322630..87405608b 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -218,7 +218,6 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No
 			return;
 		}
 
-		case biRoofedForest:
 		case biColdTaiga:
 		case biColdTaigaHills:
 		case biMegaTaiga:
@@ -238,7 +237,6 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No
 		case biIcePlainsSpikes:
 		case biJungleM:
 		case biJungleEdgeM:
-		case biRoofedForestM:
 		case biColdTaigaM:
 		case biMegaSpruceTaiga:
 		case biMegaSpruceTaigaHills:
@@ -253,6 +251,13 @@ void GetTreeImageByBiome(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_No
 			GetBirchTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
 			return;
 		}
+
+		case biRoofedForest:
+		case biRoofedForestM:
+		{
+			GetRoofedForestTreeImage(a_BlockX, a_BlockY, a_BlockZ, a_Noise, a_Seq, a_LogBlocks, a_OtherBlocks);
+			return;
+		}
 			
 		case biDesert:
 		case biDesertHills:
@@ -807,3 +812,67 @@ void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise &
 
 
 
+
+void GetRoofedForestTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks)
+{
+	// Calculate a height
+	int Height = 5 + (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY, a_BlockZ + 32 * a_Seq) / 11) % 4;
+	
+	// Creat the trunk
+	for (int i = 0; i < Height; i++)
+	{
+		a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ, E_BLOCK_NEW_LOG, E_META_NEW_LOG_DARK_OAK_WOOD));
+		a_LogBlocks.push_back(sSetBlock(a_BlockX + 1, a_BlockY + i, a_BlockZ, E_BLOCK_NEW_LOG, E_META_NEW_LOG_DARK_OAK_WOOD));
+		a_LogBlocks.push_back(sSetBlock(a_BlockX, a_BlockY + i, a_BlockZ + 1, E_BLOCK_NEW_LOG, E_META_NEW_LOG_DARK_OAK_WOOD));
+		a_LogBlocks.push_back(sSetBlock(a_BlockX + 1, a_BlockY + i, a_BlockZ + 1, E_BLOCK_NEW_LOG, E_META_NEW_LOG_DARK_OAK_WOOD));
+	}
+
+	// Create branches
+	for (int i = 0; i < 3; i++)
+	{
+		//int x = (a_Noise.IntNoise3D(a_BlockX + 32 * a_Seq, a_BlockY * i, a_BlockZ + 32 * a_Seq) < 0 ? -1 : 2);
+		//int z = (a_Noise.IntNoise3D(a_BlockX - 32 * a_Seq, a_BlockY * i, a_BlockZ - 32 * a_Seq) < 0 ? -1 : 2);
+		int x = (a_Noise.IntNoise3DInt(a_BlockX + 32 * a_Seq, a_BlockY * i, a_BlockZ + 32 * a_Seq) % 3) - 1;
+		int z = (a_Noise.IntNoise3DInt(a_BlockX - 32 * a_Seq, a_BlockY * i, a_BlockZ - 32 * a_Seq) % 3) - 1;
+
+		// The branches would end up in the trunk.
+		if ((x >= a_BlockX) && (x <= a_BlockX + 1) && (z >= a_BlockZ) && (z <= a_BlockZ + 1))
+		{
+			NOISE_DATATYPE Val1 = a_Noise.IntNoise2D(x, z);
+			if (Val1 < 0)
+			{
+				x = a_BlockX + (Val1 < -0.5) ? -1 : 3;
+			}
+			else
+			{
+				z = a_BlockZ + (Val1 < 0.5) ? -1 : 3;
+			}
+		}
+
+		int y = Height - (a_Noise.IntNoise3DInt(a_BlockX + x, a_BlockY * i, a_BlockZ - z) % (Height - (Height / 4)));
+
+		for (int Y = y; Y < Height; Y++)
+		{
+			a_LogBlocks.push_back(sSetBlock(a_BlockX + x, a_BlockY + Y, a_BlockZ + z, E_BLOCK_NEW_LOG, E_META_NEW_LOG_DARK_OAK_WOOD));
+		}
+	}
+
+	int hei = a_BlockY + Height - 2;
+
+	// The lower two leaves layers are BigO4 with log in the middle and possibly corners:
+	for (int i = 0; i < 2; i++)
+	{
+		PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO4, ARRAYCOUNT(BigO4), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_DARK_OAK_WOOD);
+		PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_DARK_OAK_WOOD);
+		hei++;
+	}  // for i - 2*
+
+	// The top leaves layer is a BigO3 with leaves in the middle and possibly corners:
+	PushCoordBlocks(a_BlockX, hei, a_BlockZ, a_OtherBlocks, BigO3, ARRAYCOUNT(BigO3), E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_DARK_OAK_WOOD);
+	PushCornerBlocks(a_BlockX, hei, a_BlockZ, a_Seq, a_Noise, 0x5fffffff, a_OtherBlocks, 3, E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_DARK_OAK_WOOD);
+	a_OtherBlocks.push_back(sSetBlock(a_BlockX, hei, a_BlockZ, E_BLOCK_NEW_LEAVES, E_META_NEW_LEAVES_DARK_OAK_WOOD));
+}
+
+
+
+
diff --git a/src/Generating/Trees.h b/src/Generating/Trees.h
index 1f6ac4dff..2b2e0acc3 100644
--- a/src/Generating/Trees.h
+++ b/src/Generating/Trees.h
@@ -96,6 +96,8 @@ void GetLargeJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise &
 /// Generates an image of a small jungle tree (1x1 trunk)
 void GetSmallJungleTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
 
+/// Generates an image of a roofed tree forest tree
+void GetRoofedForestTreeImage(int a_BlockX, int a_BlockY, int a_BlockZ, cNoise & a_Noise, int a_Seq, sSetBlockVector & a_LogBlocks, sSetBlockVector & a_OtherBlocks);
 
 
 
-- 
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