From bfc69183fc76acff2bc5d1ce9fbfef446bbdbeb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emmanuel=20Beno=C3=AEt?= <tseeker@nocternity.net>
Date: Thu, 30 Jun 2016 15:27:35 +0200
Subject: [PATCH] First attempt at a limestone hill / mountain biome

---
 src/java/mmm/proxy/PCommon.java               |  2 +
 src/java/mmm/world/World.java                 | 55 +++++++++++++++++++
 .../mmm/world/biome/BiomeLimestoneHills.java  | 48 ++++++++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 src/java/mmm/world/World.java
 create mode 100644 src/java/mmm/world/biome/BiomeLimestoneHills.java

diff --git a/src/java/mmm/proxy/PCommon.java b/src/java/mmm/proxy/PCommon.java
index 605bc51..dbf5860 100644
--- a/src/java/mmm/proxy/PCommon.java
+++ b/src/java/mmm/proxy/PCommon.java
@@ -10,6 +10,7 @@ import mmm.utils.UAccessors;
 import mmm.utils.URegistry;
 import mmm.utils.USeat;
 import mmm.world.WOreGenerator;
+import mmm.world.World;
 import net.minecraftforge.fml.common.event.FMLInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 
@@ -23,6 +24,7 @@ public abstract class PCommon
 		UAccessors.preInit( );
 
 		Materials.preInit( );
+		World.preInit( );
 		Tech.preInit( );
 		Food.preInit( );
 		DecorativeBlocks.preInit( );
diff --git a/src/java/mmm/world/World.java b/src/java/mmm/world/World.java
new file mode 100644
index 0000000..b5efb76
--- /dev/null
+++ b/src/java/mmm/world/World.java
@@ -0,0 +1,55 @@
+package mmm.world;
+
+
+import mmm.world.biome.BiomeLimestoneHills;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeHills;
+import net.minecraftforge.common.BiomeDictionary;
+import net.minecraftforge.common.BiomeManager;
+import net.minecraftforge.common.BiomeManager.BiomeType;
+import net.minecraftforge.fml.common.registry.GameRegistry;
+
+
+
+public class World
+{
+	public static final BiomeLimestoneHills BIOME_LIMESTONE_HILLS;
+	public static final BiomeLimestoneHills BIOME_LIMESTONE_HILLS_M;
+	public static final BiomeLimestoneHills BIOME_LIMESTONE_HILLS_EDGE;
+
+	static {
+		BIOME_LIMESTONE_HILLS = new BiomeLimestoneHills( BiomeHills.Type.NORMAL ,
+				new Biome.BiomeProperties( "Limestone Hills" ).setBaseHeight( 1.0F ).setHeightVariation( 0.5F )
+						.setTemperature( 0.2F ).setRainfall( 0.3F ) );
+		World.BIOME_LIMESTONE_HILLS.setRegistryName( "mmm:biome/limestone_hills" );
+		GameRegistry.register( World.BIOME_LIMESTONE_HILLS );
+		BiomeManager.addBiome( BiomeType.COOL , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS , 2 ) );
+		BiomeManager.addBiome( BiomeType.WARM , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS , 2 ) );
+		BiomeDictionary.makeBestGuess( World.BIOME_LIMESTONE_HILLS );
+
+		BIOME_LIMESTONE_HILLS_M = new BiomeLimestoneHills( BiomeHills.Type.MUTATED ,
+				new Biome.BiomeProperties( "Limestone Hills M" ).setBaseBiome( "mmm:biome/limestone_hills" )
+						.setBaseHeight( 1.0F ).setHeightVariation( 0.5F ).setTemperature( 0.2F ).setRainfall( 0.3F ) );
+		World.BIOME_LIMESTONE_HILLS_M.setRegistryName( "mmm:biome/limestone_hills_m" );
+		GameRegistry.register( World.BIOME_LIMESTONE_HILLS_M );
+		BiomeManager.addBiome( BiomeType.COOL , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS_M , 2 ) );
+		BiomeManager.addBiome( BiomeType.WARM , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS_M , 2 ) );
+		BiomeDictionary.makeBestGuess( World.BIOME_LIMESTONE_HILLS_M );
+
+		BIOME_LIMESTONE_HILLS_EDGE = new BiomeLimestoneHills( BiomeHills.Type.EXTRA_TREES ,
+				( new Biome.BiomeProperties( "Limestone Hills Edge" ) ).setBaseHeight( 0.8F ).setHeightVariation( 0.3F )
+						.setTemperature( 0.2F ).setRainfall( 0.3F ) );
+		World.BIOME_LIMESTONE_HILLS_EDGE.setRegistryName( "mmm:biome/limestone_hills_edge" );
+		GameRegistry.register( World.BIOME_LIMESTONE_HILLS_EDGE );
+		BiomeManager.addBiome( BiomeType.COOL , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS_EDGE , 5 ) );
+		BiomeManager.addBiome( BiomeType.WARM , new BiomeManager.BiomeEntry( BIOME_LIMESTONE_HILLS_EDGE , 5 ) );
+		BiomeDictionary.makeBestGuess( World.BIOME_LIMESTONE_HILLS_EDGE );
+	}
+
+
+	public static void preInit( )
+	{
+		// EMPTY
+	}
+
+}
diff --git a/src/java/mmm/world/biome/BiomeLimestoneHills.java b/src/java/mmm/world/biome/BiomeLimestoneHills.java
new file mode 100644
index 0000000..353abd4
--- /dev/null
+++ b/src/java/mmm/world/biome/BiomeLimestoneHills.java
@@ -0,0 +1,48 @@
+package mmm.world.biome;
+
+
+import java.util.Random;
+
+import mmm.materials.Materials;
+import net.minecraft.init.Blocks;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.BiomeHills;
+import net.minecraft.world.chunk.ChunkPrimer;
+
+
+
+public class BiomeLimestoneHills
+		extends BiomeHills
+{
+
+	private final Type type;
+
+
+	public BiomeLimestoneHills( final BiomeHills.Type type , final Biome.BiomeProperties properties )
+	{
+		super( type , properties );
+		this.type = type;
+	}
+
+
+	@Override
+	public void genTerrainBlocks( final World worldIn , final Random rand , final ChunkPrimer chunkPrimerIn ,
+			final int x , final int z , final double noiseVal )
+	{
+		System.err.println( "gen at " + x + " / " + z );
+		if ( this.type == BiomeHills.Type.EXTRA_TREES ) {
+			this.topBlock = Blocks.GRASS.getDefaultState( );
+			this.fillerBlock = Materials.ROCK_LIMESTONE.getDefaultState( );
+		} else if ( ( noiseVal < -1.0D || noiseVal > 2.0D ) && this.type == BiomeHills.Type.MUTATED ) {
+			this.topBlock = Blocks.GRAVEL.getDefaultState( );
+			this.fillerBlock = Blocks.GRAVEL.getDefaultState( );
+		} else {
+			this.topBlock = Materials.ROCK_LIMESTONE.getDefaultState( );
+			this.fillerBlock = Materials.ROCK_LIMESTONE.getDefaultState( );
+		}
+
+		this.generateBiomeTerrain( worldIn , rand , chunkPrimerIn , x , z , noiseVal );
+	}
+
+}