Refactored and updated to JUnit 5. Fixed biome selector.

src/main/java/ca/recrown/islandsurvivalcraft/IslandSurvivalCraft.java

@@ -4,7 +4,7 @@ import org.bukkit.World;
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import ca.recrown.islandsurvivalcraft.worldgen.IslandSurvivalCraftWorldGenerator;
+import ca.recrown.islandsurvivalcraft.worldgeneration.IslandSurvivalCraftWorldGenerator;
 
 public class IslandSurvivalCraft extends JavaPlugin {
     IslandSurvivalCraftWorldGenerator generator;

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/BedrockGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import java.util.Random;
 

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/BiomePerIslandGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import org.bukkit.World;
 import org.bukkit.block.Biome;

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/BiomeSelector.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -114,26 +114,35 @@ public class BiomeSelector {
         }
     }
 
+    /**
+     * Obtains the normal temperature for the given biome.
+     * @param biome The given biome.
+     * @return the Minecraft temperature.
+     */
     public float getBiomeTemperature(Biome biome) {
         String biomeName = biome.name().toLowerCase();
         if (biomeName.endsWith("hills") || biomeName.endsWith("beach") || biomeName.endsWith("shore")) {
             String biomeTypeName = biomeName;
-            biomeTypeName = biomeTypeName.replace("hills", "");
-            biomeTypeName = biomeTypeName.replace("beach", "");
-            biomeTypeName = biomeTypeName.replace("shore", "");
-            biomeTypeName = biomeTypeName.substring(0, biomeTypeName.length() - 2);
+            biomeTypeName = biomeTypeName.replace("_hills", "");
+            biomeTypeName = biomeTypeName.replace("_beach", "");
+            biomeTypeName = biomeTypeName.replace("_shore", "");
 
             for (Entry<Biome, Float> entry : lands.entrySet()) {
-                if (entry.getKey().name().startsWith(biomeTypeName)) {
+                if (entry.getKey().name().toLowerCase().startsWith(biomeTypeName)) {
                     return entry.getValue();
                 }
             }
         }
         return lands.get(biome);
     }
-    
 
-    public Biome getTransitionBiome(Biome from) {
+    /**
+     * Attempts to procure a biome that helps transitionfrom one biome to another biome
+     * for given biome.
+     * @param from the biome to transition from.
+     * @return the resulting transition biome.
+     */
+    public Biome getTransitionalBiome(Biome from) {
         String biomeName = from.name().toLowerCase();
         if (biomeName.contains("jungle")) {
             if (biomeName.contains("modified")) {
@@ -146,6 +155,12 @@ public class BiomeSelector {
         return null;
     }
 
+    /**
+     * Finds the shore biome from the given information.
+     * @param from land biome that connects to it.
+     * @param temperature the Minecraft temperature of this shore.
+     * @return the shore biome associated with it.
+     */
     public Biome getShoreBiome(Biome from, float temperature) {
         String biomeName = from.name().toLowerCase();
         if (biomeName.contains("mushroom")) {
@@ -153,12 +168,17 @@ public class BiomeSelector {
         } else if (biomeName.contains("mountains")) {
             return Biome.STONE_SHORE;
         }
-        if (temperature >= 0.8) {
-            return Biome.BEACH;
+        if (temperature < 0.05) {
+            return Biome.SNOWY_BEACH;
         }
-        return Biome.SNOWY_BEACH;
+        return Biome.BEACH;
     }
 
+    /**
+     * Randomly selects a land biome that fits in given temperature.
+     * @param temperature Minecraft temperature to select biome from.
+     * @return The randomly selected biome.
+     */
     public Biome getLandBiome(float temperature) {
         ArrayList<Biome> biomes = null;
         if (temperature <= 0.05f) {
@@ -174,6 +194,11 @@ public class BiomeSelector {
         return biomes.get((int) random.nextFloat() * biomes.size());
     }
 
+    /**
+     * Randomly selects an ocean biome that fits in given temperature.
+     * @param temperature Minecraft temperature to select biome from.
+     * @return The randomly selected biome.
+     */
     public Biome getOceanBiome(float temperature) {
         ArrayList<Biome> biomes = null;
         if (temperature <= 0.00f) {

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/IslandBiomeGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import org.bukkit.generator.ChunkGenerator.BiomeGrid;
 

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/IslandMapGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import java.util.Random;
 

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/IslandSurvivalCraftWorldGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import java.util.Random;
 

src/main/java/ca/recrown/islandsurvivalcraft/worldgeneration/TemperatureMapGenerator.java

@@ -1,4 +1,4 @@
-package ca.recrown.islandsurvivalcraft.worldgen;
+package ca.recrown.islandsurvivalcraft.worldgeneration;
 
 import java.util.Random;