From 74df4618de1c52c22f892e0bf82ec612521a10c0 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Sun, 26 Oct 2014 22:56:02 +0100
Subject: BioGenGrown: Smaller biomes, add land to map center.

---
 src/Generating/BioGen.cpp |  6 ++----
 src/Generating/IntGen.h   | 23 +++++++++++------------
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/src/Generating/BioGen.cpp b/src/Generating/BioGen.cpp
index c9405040f..fcb4d74ed 100644
--- a/src/Generating/BioGen.cpp
+++ b/src/Generating/BioGen.cpp
@@ -969,10 +969,8 @@ public:
 			std::make_shared<cIntGenAddIslands     <6>> (a_Seed + 2000, 70,
 			std::make_shared<cIntGenSmooth         <6>> (a_Seed + 1004,
 			std::make_shared<cIntGenZoom           <8>> (a_Seed + 10,
-			std::make_shared<cIntGenAddIslands     <6>> (a_Seed + 2003, 50,
-			std::make_shared<cIntGenZoom           <6>> (a_Seed + 11,
-			std::make_shared<cIntLandOcean         <5>> (a_Seed + 100, 65
-		))))))))))))))))))))))))))))));
+			std::make_shared<cIntGenLandOcean      <6>> (a_Seed + 100, 65
+		))))))))))))))))))))))))))));
 
 		m_Gen =
 			std::make_shared<cIntGenSmooth   <16>>(a_Seed,
diff --git a/src/Generating/IntGen.h b/src/Generating/IntGen.h
index a0064715f..1eb20711d 100644
--- a/src/Generating/IntGen.h
+++ b/src/Generating/IntGen.h
@@ -124,7 +124,7 @@ public:
 	}
 
 
-	virtual void GetInts(int a_MinX, int a_MinZ, typename Values & a_Values) override
+	virtual void GetInts(int a_MinX, int a_MinZ, typename super::Values & a_Values) override
 	{
 		for (int z = 0; z < SizeZ; z++)
 		{
@@ -146,13 +146,13 @@ public:
 Has a threshold (in percent) of how much land, the larger the threshold, the more land.
 Generates 0 for ocean, biome group ID for landmass. */
 template <int SizeX, int SizeZ = SizeX>
-class cIntLandOcean :
+class cIntGenLandOcean :
 	public cIntGenWithNoise<SizeX, SizeZ>
 {
 	typedef cIntGenWithNoise<SizeX, SizeZ> super;
 
 public:
-	cIntLandOcean(int a_Seed, int a_Threshold) :
+	cIntGenLandOcean(int a_Seed, int a_Threshold) :
 		super(a_Seed),
 		m_Threshold(a_Threshold)
 	{
@@ -170,6 +170,12 @@ public:
 				a_Values[x + SizeX * z] = ((rnd % 100) < m_Threshold) ? ((rnd / 128) % bgMax + 1) : 0;
 			}
 		}
+
+		// If the centerpoint of the world is within the area, set it to bgTemperate, always:
+		if ((a_MinX <= 0) && (a_MinZ <= 0) && (a_MinX + SizeX > 0) && (a_MinZ + SizeZ > 0))
+		{
+			a_Values[-a_MinX - a_MinZ * SizeX] = bgTemperate;
+		}
 	}
 
 protected:
@@ -451,12 +457,12 @@ public:
 		{
 			for (int x = 0; x < SizeX; x++)
 			{
-				if (a_Values[x + z * SizeX] == 0)
+				if (a_Values[x + z * SizeX] == bgOcean)
 				{
 					int rnd = m_Noise.IntNoise2DInt(a_MinX + x, a_MinZ + z) / 7;
 					if (rnd % 100 < m_Threshold)
 					{
-						a_Values[x + z * SizeX] = (rnd / 100) % 4;
+						a_Values[x + z * SizeX] = (rnd / 100) % bgMax;
 					}
 				}
 			}
@@ -511,13 +517,6 @@ public:
 				int Right = Cache[x + 2 + (z + 1) * m_UnderlyingSizeX];
 				switch (v)
 				{
-					// Oceans don't need any edges:
-					case bgOcean:
-					{
-						v = bgOcean;
-						break;
-					}
-
 					// Desert should neighbor only oceans, desert and temperates; change to temperate when another:
 					case bgDesert:
 					{
-- 
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