fix terra gen biomes + river layers

server/src/main/java/server/init/UniverseRegistry.java

@@ -635,7 +635,7 @@ public abstract class UniverseRegistry extends DimensionRegistry {
 							.addSpawn(EntityFox.class, 3, 2, 5));
 					registerPlanet("transylvania", "Vampirplanet Transsylvanien", new Planet(8374921, 33850466L, 49760L, 20.0f, 10.0f, 255.5f, Blocks.rock.getState(), Blocks.water.getState(), 63), 
 							new GeneratorData().setGenerator(new GeneratorPerlin(true))
-							.setReplacer(new ReplacerTerranian(Blocks.grass.getState(), Blocks.dirt.getState(), Blocks.gravel.getState(), Blocks.sand.getState()))
+							.setReplacer(new ReplacerAltSimple(Blocks.grass.getState(), Blocks.dirt.getState(), Blocks.gravel.getState()))
 							.setBiomeGen(new BiomeGenerator(new Biome(8.0f, 80.0f), true, 5, 3, 3, 30))
 							.setPopulator(new PopulatorForest(0)).addCaveGen(new MapGenCaves(Blocks.lava.getState()), new MapGenRavine(Blocks.lava.getState()))
 							.addFeature(new FeatureDungeons(10)).enableSnow()

server/src/main/java/server/worldgen/BiomeGenerator.java

@@ -67,14 +67,13 @@ public class BiomeGenerator {
 	}
 
 	public BiomeGenerator(Biome def, boolean fixed, int biomeSize, int riverSize, int snowRarity, int seaRarity, Biome[] add, int addRarity, Biome[] hot, Biome[] medium, Biome[] cold, Biome[] frost) {
-		this.biomes = new Biome[6 + hot.length + medium.length + cold.length + frost.length + add.length];
+		this.biomes = new Biome[5 + hot.length + medium.length + cold.length + frost.length + add.length];
-		this.biomes[GenLayer.NONE] = def.copy();
+		this.defBiome = this.biomes[GenLayerRiverMix.NONE] = def;
-		this.biomes[GenLayer.RIVER] =  new Biome(0.0f, 50.0f, Scaling.SEA_SHALLOW);
+		this.biomes[GenLayerRiverMix.RIVER] =  new Biome(0.0f, 50.0f, Scaling.SEA_SHALLOW);
-		this.biomes[GenLayer.SEA] = new Biome(0.0f, 50.0f, Scaling.SEA_MEDIUM);
+		this.biomes[GenLayerRiverMix.SEA] = new Biome(0.0f, 50.0f, Scaling.SEA_MEDIUM);
-		this.biomes[GenLayer.ICE_RIVER] = new Biome(-20.0f, 50.0f, Scaling.SEA_SHALLOW);
+		this.biomes[GenLayerRiverMix.ICE_RIVER] = new Biome(-20.0f, 50.0f, Scaling.SEA_SHALLOW);
-		this.biomes[GenLayer.ICE_SEA] = new Biome(-20.0f, 50.0f, Scaling.SEA_MEDIUM);
+		this.biomes[GenLayerRiverMix.ICE_SEA] = new Biome(-20.0f, 50.0f, Scaling.SEA_MEDIUM);
-		this.defBiome = this.biomes[GenLayer.DEFAULT] = def;
+		int n = 5;
-		int n = 6;
 		for(Biome biome : frost) {
 			this.biomes[n++] = biome;
 		}

server/src/main/java/server/worldgen/layer/GenLayer.java

@@ -1,22 +1,11 @@
 package server.worldgen.layer;
 
 public abstract class GenLayer {
-	public static final int NONE = 0;
-	public static final int RIVER = 1;
-	public static final int SEA = 2;
-	public static final int ICE_RIVER = 3;
-	public static final int ICE_SEA = 4;
-	public static final int DEFAULT = 5;
-	
 	private long worldGenSeed;
 	private long chunkSeed;
 	private long baseSeed;
 	protected GenLayer parent;
 
-	protected static boolean isSea(int id) {
-		return id == SEA || id == ICE_SEA;
-	}
-
 	public GenLayer(long base) {
 		this.baseSeed = base;
 		this.baseSeed *= this.baseSeed * 6364136223846793005L + 1442695040888963407L;

server/src/main/java/server/worldgen/layer/GenLayerAddSea.java

@@ -58,7 +58,7 @@ public class GenLayerAddSea extends GenLayer
                 this.initChunkSeed((long)(areaX + j1), (long)(areaY + i1));
                 if (k2 == 0 && this.nextInt(this.rarity) == 0)
                 {
-                    aint1[j1 + i1 * areaWidth] = l2 > 1 ? ICE_SEA : SEA;
+                    aint1[j1 + i1 * areaWidth] = l2 > 1 ? 1001 : 1000;
                 }
                 else
                 {

server/src/main/java/server/worldgen/layer/GenLayerBiome.java

@@ -39,7 +39,7 @@ public class GenLayerBiome extends GenLayer
                 {
                     data[j + i * width] = this.fixed;
                 }
-                else if (id == 0 || isSea(id))
+                else if (id == 0 || id == 1000 || id == 1001)
                 {
                     data[j + i * width] = id;
                 }

server/src/main/java/server/worldgen/layer/GenLayerRiver.java

@@ -2,16 +2,12 @@ package server.worldgen.layer;
 
 public class GenLayerRiver extends GenLayer
 {
-    public GenLayerRiver(long p_i2128_1_, GenLayer p_i2128_3_)
+    public GenLayerRiver(long seed, GenLayer parent)
     {
-        super(p_i2128_1_);
+        super(seed);
-        super.parent = p_i2128_3_;
+        super.parent = parent;
     }
 
-    /**
-     * Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall
-     * amounts, or biomeList[] indices based on the particular GenLayer subclass.
-     */
     public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight)
     {
         int i = areaX - 1;
@@ -25,28 +21,23 @@ public class GenLayerRiver extends GenLayer
         {
             for (int j1 = 0; j1 < areaWidth; ++j1)
             {
-                int k1 = this.func_151630_c(aint[j1 + 0 + (i1 + 1) * k]);
+                int k1 = aint[j1 + 0 + (i1 + 1) * k];
-                int l1 = this.func_151630_c(aint[j1 + 2 + (i1 + 1) * k]);
+                int l1 = aint[j1 + 2 + (i1 + 1) * k];
-                int i2 = this.func_151630_c(aint[j1 + 1 + (i1 + 0) * k]);
+                int i2 = aint[j1 + 1 + (i1 + 0) * k];
-                int j2 = this.func_151630_c(aint[j1 + 1 + (i1 + 2) * k]);
+                int j2 = aint[j1 + 1 + (i1 + 2) * k];
-                int k2 = this.func_151630_c(aint[j1 + 1 + (i1 + 1) * k]);
+                int k2 = aint[j1 + 1 + (i1 + 1) * k];
 
                 if (k2 == k1 && k2 == i2 && k2 == l1 && k2 == j2)
                 {
-                    aint1[j1 + i1 * areaWidth] = -1;
+                    aint1[j1 + i1 * areaWidth] = 0;
                 }
                 else
                 {
-                    aint1[j1 + i1 * areaWidth] = RIVER;
+                    aint1[j1 + i1 * areaWidth] = 1;
                 }
             }
         }
 
         return aint1;
     }
-
-    private int func_151630_c(int p_151630_1_)
-    {
-        return p_151630_1_ >= 2 ? 2 + (p_151630_1_ & 1) : p_151630_1_;
-    }
 }

server/src/main/java/server/worldgen/layer/GenLayerRiverMix.java

@@ -5,72 +5,55 @@ import java.util.Set;
 import common.collect.Sets;
 import server.worldgen.Biome;
 
-public class GenLayerRiverMix extends GenLayer
+public class GenLayerRiverMix extends GenLayer {
-{
+	public static final int NONE = 0;
-    private GenLayer biomePatternGeneratorChain;
+	public static final int RIVER = 1;
-    private GenLayer riverPatternGeneratorChain;
+	public static final int SEA = 2;
+	public static final int ICE_RIVER = 3;
+	public static final int ICE_SEA = 4;
+
+	private GenLayer biomeGen;
+	private GenLayer riverGen;
 	private final int def;
 	private final Set<Integer> freeze = Sets.newHashSet();
 
-    public GenLayerRiverMix(long p_i2129_1_, GenLayer p_i2129_3_, GenLayer p_i2129_4_, Biome def, Biome[] freeze)
+	public GenLayerRiverMix(long seed, GenLayer biomes, GenLayer rivers, Biome def, Biome[] freeze) {
-    {
+		super(seed);
-        super(p_i2129_1_);
+		this.biomeGen = biomes;
-        this.biomePatternGeneratorChain = p_i2129_3_;
+		this.riverGen = rivers;
-        this.riverPatternGeneratorChain = p_i2129_4_;
 		this.def = def.id;
 		for(Biome biome : freeze) {
 			this.freeze.add(biome.id);
 		}
 	}
 
-    /**
+	public void initWorldGenSeed(long seed) {
-     * Initialize layer's local worldGenSeed based on its own baseSeed and the world's global seed (passed in as an
+		this.biomeGen.initWorldGenSeed(seed);
-     * argument).
+		this.riverGen.initWorldGenSeed(seed);
-     */
-    public void initWorldGenSeed(long seed)
-    {
-        this.biomePatternGeneratorChain.initWorldGenSeed(seed);
-        this.riverPatternGeneratorChain.initWorldGenSeed(seed);
 		super.initWorldGenSeed(seed);
 	}
 
-    /**
+	public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight) {
-     * Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall
+		int[] biome = this.biomeGen.getInts(areaX, areaY, areaWidth, areaHeight);
-     * amounts, or biomeList[] indices based on the particular GenLayer subclass.
+		int[] river = this.riverGen.getInts(areaX, areaY, areaWidth, areaHeight);
-     */
-    public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight)
-    {
-        int[] biome = this.biomePatternGeneratorChain.getInts(areaX, areaY, areaWidth, areaHeight);
-        int[] river = this.riverPatternGeneratorChain.getInts(areaX, areaY, areaWidth, areaHeight);
 		int[] out = IntCache.getIntCache(areaWidth * areaHeight);
 
-        for (int i = 0; i < areaWidth * areaHeight; ++i)
+		for(int i = 0; i < areaWidth * areaHeight; ++i) {
-        {
+			if(biome[i] == 0) {
-            if(biome[i] == NONE)
-            {
 				out[i] = this.def;
 			}
-            else if(biome[i] == SEA || biome[i] == ICE_SEA)
+			else if(biome[i] == 1000 || biome[i] == 1001) {
-            {
+				out[i] = biome[i] == 1000 ? SEA : ICE_SEA;
-            	out[i] = biome[i];
 			}
-            else if (river[i] == RIVER)
+			else if(river[i] == 1) {
-            {
+				if(this.freeze.contains(biome[i])) {
-                if (this.freeze.contains(biome[i]))
-                {
 					out[i] = ICE_RIVER;
 				}
-                else // if (biome[i] != Biome.mushroomPlains.id && biome[i] != Biome.mushroomPlainsEdge.id)
+				else {
-                {
 					out[i] = RIVER;
 				}
-//                else
-//                {
-//                    out[i] = Biome.mushroomPlainsEdge.id;
-//                }
 			}
-            else
+			else {
-            {
 				out[i] = biome[i];
 			}
 		}