Refactoring.

src/main/java/ca/recrown/islandsurvivalcraft/world/TemperatureMap.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.world.generation;
+package ca.recrown.islandsurvivalcraft.world;
 
 import java.util.Random;
 
@@ -7,18 +7,18 @@ import org.bukkit.util.noise.SimplexOctaveGenerator;
 import ca.recrown.islandsurvivalcraft.datatypes.Point2;
 import ca.recrown.islandsurvivalcraft.caching.Cache;
 
-class TemperatureMapGenerator {
+public class TemperatureMap {
     private final Cache<Point2, Float> temperatureCache;
     private final double frequency = 0.5D;
     private final double amplitude = 0.5D;
 
     private volatile SimplexOctaveGenerator noiseGenerator;
 
-    public TemperatureMapGenerator() {
+    public TemperatureMap() {
         temperatureCache = new Cache<>(1024);
     }
 
-    public TemperatureMapGenerator(long seed) {
+    public TemperatureMap(long seed) {
         this();
         setSeed(seed);
     }

src/main/java/ca/recrown/islandsurvivalcraft/world/generation/IslandWorldChunkGenerator.java

@@ -23,6 +23,9 @@ import ca.recrown.islandsurvivalcraft.caching.Cache;
 import ca.recrown.islandsurvivalcraft.datatypes.Point2;
 import ca.recrown.islandsurvivalcraft.world.BiomeSelector;
 import ca.recrown.islandsurvivalcraft.world.IslandWorldMapper;
+import ca.recrown.islandsurvivalcraft.world.TemperatureMap;
+import ca.recrown.islandsurvivalcraft.world.generation.biomes.BiomeGenerator;
+import ca.recrown.islandsurvivalcraft.world.generation.biomes.UniBiomeIslandGenerator;
 import ca.recrown.islandsurvivalcraft.world.shaders.WorldHeightShader;
 import ca.recrown.islandsurvivalcraft.world.shaders.WorldLayerShader;
 
@@ -46,7 +49,7 @@ public class IslandWorldChunkGenerator extends ChunkGenerator implements Listene
         int maxHeight = world.getMaxHeight();
         int seaLevel = world.getSeaLevel();
         IslandWorldMapper mapper = new IslandWorldMapper(seed, blockValueCache);
-        TemperatureMapGenerator temperatureMapGenerator = new TemperatureMapGenerator(seed);
+        TemperatureMap temperatureMapGenerator = new TemperatureMap(seed);
         WorldHeightShader heightShader = new WorldHeightShader(seed, mapper, seaLevel, world.getMaxHeight(), 3);
         WorldLayerShader layerShader = new WorldLayerShader(seed, seaLevel, maxHeight, mapper);
         BiomeGenerator biomeGenerator = new UniBiomeIslandGenerator();

src/main/java/ca/recrown/islandsurvivalcraft/world/generation/biomes/BiomeGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.world.generation;
+package ca.recrown.islandsurvivalcraft.world.generation.biomes;
 
 import org.bukkit.World;
 import org.bukkit.block.Biome;
@@ -7,6 +7,7 @@ import ca.recrown.islandsurvivalcraft.caching.Cache;
 import ca.recrown.islandsurvivalcraft.datatypes.Point2;
 import ca.recrown.islandsurvivalcraft.world.BiomeSelector;
 import ca.recrown.islandsurvivalcraft.world.IslandWorldMapper;
+import ca.recrown.islandsurvivalcraft.world.TemperatureMap;
 
 public interface BiomeGenerator {
 
@@ -28,5 +29,5 @@ public interface BiomeGenerator {
      * @param chunkGenCache Cache for whether or not the chunk is generated.
      * @param seed The seed to use for the biome for this column.
      */
-    public void generateBiomeColumn(Biome[][][] chunkBiomeSets, World world, int chunkX, int chunkZ, int localX, int localZ, IslandWorldMapper mapper, BiomeSelector biomeSelector, TemperatureMapGenerator tempGenerator, Cache<Point2, Biome[]> biomeCache, Cache<Point2, Boolean> chunkGenCache, long seed);
+    public void generateBiomeColumn(Biome[][][] chunkBiomeSets, World world, int chunkX, int chunkZ, int localX, int localZ, IslandWorldMapper mapper, BiomeSelector biomeSelector, TemperatureMap tempGenerator, Cache<Point2, Biome[]> biomeCache, Cache<Point2, Boolean> chunkGenCache, long seed);
 }

src/main/java/ca/recrown/islandsurvivalcraft/world/generation/biomes/UniBiomeIslandGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.world.generation;
+package ca.recrown.islandsurvivalcraft.world.generation.biomes;
 
 import org.bukkit.World;
 import org.bukkit.block.Biome;
@@ -12,10 +12,11 @@ import ca.recrown.islandsurvivalcraft.pathfinding.CoordinateTargetValidatable;
 import ca.recrown.islandsurvivalcraft.pathfinding.DepthFirstSearch;
 import ca.recrown.islandsurvivalcraft.world.BiomeSelector;
 import ca.recrown.islandsurvivalcraft.world.IslandWorldMapper;
+import ca.recrown.islandsurvivalcraft.world.TemperatureMap;
 
 public class UniBiomeIslandGenerator implements BiomeGenerator {
     @Override
-    public void generateBiomeColumn(Biome[][][] chunkBiomeSets, World world, int chunkX, int chunkZ, int localX, int localZ, IslandWorldMapper mapper, BiomeSelector biomeSelector, TemperatureMapGenerator tempGen, Cache<Point2, Biome[]> biomeCache, Cache<Point2, Boolean> chunkGenCache, long seed) {
+    public void generateBiomeColumn(Biome[][][] chunkBiomeSets, World world, int chunkX, int chunkZ, int localX, int localZ, IslandWorldMapper mapper, BiomeSelector biomeSelector, TemperatureMap tempGen, Cache<Point2, Biome[]> biomeCache, Cache<Point2, Boolean> chunkGenCache, long seed) {
         int worldX = 16 * chunkX + localX;
         int worldZ = 16 * chunkZ + localZ;
         Point2 chunkCoords = Utilities.worldToChunkCoordinates(new Point2(worldX, worldZ));

src/main/java/ca/recrown/islandsurvivalcraft/world/generation/populators/TreePopulator.java

@@ -0,0 +1,18 @@
+package ca.recrown.islandsurvivalcraft.world.generation.populators;
+
+import java.util.Random;
+
+import org.bukkit.Chunk;
+import org.bukkit.World;
+import org.bukkit.generator.BlockPopulator;
+
+public class TreePopulator extends BlockPopulator {
+
+    @Override
+    public void populate(World world, Random random, Chunk source) {
+        if (random.nextBoolean()) {
+            
+        }
+    }
+    
+}

src/test/java/ca/recrown/islandsurvivalcraft/world/generation/biomes/UniBiomeIslandGeneratorTest.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.world.generation;
+package ca.recrown.islandsurvivalcraft.world.generation.biomes;
 
 import static org.junit.jupiter.api.Assertions.assertFalse;
 
@@ -23,6 +23,8 @@ import ca.recrown.islandsurvivalcraft.caching.Cache;
 import ca.recrown.islandsurvivalcraft.datatypes.Point2;
 import ca.recrown.islandsurvivalcraft.world.BiomeSelector;
 import ca.recrown.islandsurvivalcraft.world.IslandWorldMapper;
+import ca.recrown.islandsurvivalcraft.world.TemperatureMap;
+import ca.recrown.islandsurvivalcraft.world.generation.DummyWorld;
 
 @TestInstance(Lifecycle.PER_CLASS)
 public class UniBiomeIslandGeneratorTest {
@@ -53,7 +55,7 @@ public class UniBiomeIslandGeneratorTest {
 
         public void generateBiome(int chunkX, int chunkZ) {
             IslandWorldMapper mapper = new IslandWorldMapper(SEED, blockValueCache);
-            TemperatureMapGenerator temperatureMapGenerator = new TemperatureMapGenerator(SEED);
+            TemperatureMap temperatureMapGenerator = new TemperatureMap(SEED);
             BiomeGenerator biomeGenerator = new UniBiomeIslandGenerator();
 
             Biome[][][] biomes = new Biome[Utilities.CHUNK_SIZE][Utilities.CHUNK_SIZE][4];