Added bedrock metadata.

Stores:
* A temporary island id.
* The main biome of the island.
* The shore biome of the island.
* The temperature of the island.
* The owner UUID of the island.

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandBedrockMetadataHelper.java

@@ -0,0 +1,46 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import java.util.List;
+
+import org.bukkit.World;
+import org.bukkit.metadata.MetadataValue;
+import org.bukkit.plugin.Plugin;
+
+public class IslandBedrockMetadataHelper {
+    World world;
+    Plugin plugin;
+
+    public IslandBedrockMetadataHelper(Plugin owningPlugin, World world) {
+        this.world = world;
+        this.plugin = owningPlugin;
+    }
+
+    public void setIslandBedrockMetadata(int worldX, int worldZ, IslandFixedMetadata metadata) {
+        world.getBlockAt(worldX, 0, worldZ).setMetadata(metadata.getIslandMetadataType().toString(), metadata);
+    }
+
+    public void setIslandBedrockMetadataPack(int worldX, int worldZ, IslandMetadataPack pack) {
+        setIslandBedrockMetadata(worldX, worldZ, pack.mainBiomeMetadata);
+        setIslandBedrockMetadata(worldX, worldZ, pack.shoreBiomeMetadata);
+        setIslandBedrockMetadata(worldX, worldZ, pack.temperatureMetadata);
+        setIslandBedrockMetadata(worldX, worldZ, pack.islandTIUDMetadata);
+        setIslandBedrockMetadata(worldX, worldZ, pack.ownerMetadata);
+    }
+
+    /**
+     * Gets the metadata stored in the bedrock at the given coordinates.
+     * @param worldX The x coordinate of the world.
+     * @param worldZ The z coordinate of the world.
+     * @param type the type of island metadata to retrieve.
+     * @return the island bedrock metadata at that location.
+     */
+    public IslandFixedMetadata getIslandBedrockMetadata(int worldX, int worldZ, IslandMetadataType type) {
+        List<MetadataValue> potential = world.getBlockAt(worldX, 0, worldZ).getMetadata(type.toString());
+        for (MetadataValue metadataValue : potential) {
+            if (metadataValue.getOwningPlugin().equals(plugin)) {
+                return (IslandFixedMetadata) metadataValue;
+            }
+        }
+        throw new IllegalArgumentException("No metadata was found for given type.");
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandFixedMetadata.java

@@ -0,0 +1,13 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import org.bukkit.metadata.FixedMetadataValue;
+import org.bukkit.plugin.Plugin;
+
+public abstract class IslandFixedMetadata extends FixedMetadataValue {
+
+    public IslandFixedMetadata(Plugin owningPlugin, Object value) {
+        super(owningPlugin, value);
+    }
+
+    public abstract IslandMetadataType getIslandMetadataType();
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandMainBiomeMetadata.java

@@ -0,0 +1,20 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import org.bukkit.block.Biome;
+import org.bukkit.plugin.Plugin;
+
+public class IslandMainBiomeMetadata extends IslandFixedMetadata {
+
+    public IslandMainBiomeMetadata(Plugin owningPlugin, Biome value) {
+        super(owningPlugin, value);
+    }
+
+    public Biome getMainBiome() {
+        return (Biome) this.value();
+    }
+
+    @Override
+    public IslandMetadataType getIslandMetadataType() {
+        return IslandMetadataType.mainBiome;
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandMetadataPack.java

@@ -0,0 +1,34 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import java.util.UUID;
+
+import org.bukkit.block.Biome;
+import org.bukkit.plugin.Plugin;
+
+public class IslandMetadataPack {
+    public IslandMainBiomeMetadata mainBiomeMetadata;
+    public IslandShoreBiomeMetadata shoreBiomeMetadata;
+    public IslandTemperatureMetadata temperatureMetadata;
+    public IslandTUIDMetadata islandTIUDMetadata;
+    public IslandOwnerMetadata ownerMetadata;
+
+    public void setMainBiome(Biome biome, Plugin owningPlugin) {
+        mainBiomeMetadata = new IslandMainBiomeMetadata(owningPlugin, biome);
+    }
+    public void setShoreBiome(Biome biome, Plugin owningPlugin) {
+        shoreBiomeMetadata = new IslandShoreBiomeMetadata(owningPlugin, biome);
+    }
+    public void setTemperature(float temperature, Plugin owningPlugin) {
+        temperatureMetadata = new IslandTemperatureMetadata(owningPlugin, temperature);
+    }
+    public void setTUID(String tiud, Plugin owningPlugin) {
+        islandTIUDMetadata = new IslandTUIDMetadata(owningPlugin, tiud);
+    }
+
+    public void setTUID(int worldX, int worldZ, Plugin owningPlugin) {
+        setTUID((String.valueOf(worldX) + String.valueOf(worldZ)), owningPlugin);
+    }
+    public void setOwner(UUID uuid, Plugin owningPlugin) {
+        ownerMetadata = new IslandOwnerMetadata(owningPlugin, uuid);
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandMetadataType.java

@@ -0,0 +1,19 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+public enum IslandMetadataType {
+    mainBiome("main_biome"),
+    shoreBiome("shore_biome"),
+    temperature("temperature"),
+    TIUD("temp_island_unique_id"),
+    ownerUUID("owner_UUID");
+
+    private String key;
+    private IslandMetadataType(String key) {
+        this.key = key;
+    }
+
+    @Override
+    public String toString() {
+        return this.key;
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandOwnerMetadata.java

@@ -0,0 +1,21 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import java.util.UUID;
+
+import org.bukkit.plugin.Plugin;
+
+public class IslandOwnerMetadata extends IslandFixedMetadata {
+
+    public IslandOwnerMetadata(Plugin owningPlugin, UUID value) {
+        super(owningPlugin, value);
+    }
+
+    public UUID getUUID() {
+        return (UUID) this.value();
+    }
+
+    @Override
+    public IslandMetadataType getIslandMetadataType() {
+        return IslandMetadataType.ownerUUID;
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandShoreBiomeMetadata.java

@@ -0,0 +1,20 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import org.bukkit.block.Biome;
+import org.bukkit.plugin.Plugin;
+
+public class IslandShoreBiomeMetadata extends IslandFixedMetadata {
+
+    public IslandShoreBiomeMetadata(Plugin owningPlugin, Biome value) {
+        super(owningPlugin, value);
+    }
+
+    public Biome getShoreBiome() {
+        return (Biome) this.value();
+    }
+
+    @Override
+    public IslandMetadataType getIslandMetadataType() {
+        return IslandMetadataType.shoreBiome;
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandTUIDMetadata.java

@@ -0,0 +1,19 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import org.bukkit.plugin.Plugin;
+
+public class IslandTUIDMetadata extends IslandFixedMetadata {
+
+    public IslandTUIDMetadata(Plugin owningPlugin, String value) {
+        super(owningPlugin, value);
+    }
+
+    public String getIUID() {
+        return asString();
+    }
+
+    @Override
+    public IslandMetadataType getIslandMetadataType() {
+        return IslandMetadataType.TIUD;
+    }
+}

src/main/java/ca/recrown/islandsurvivalcraft/islandbedrockmetadata/IslandTemperatureMetadata.java

@@ -0,0 +1,19 @@
+package ca.recrown.islandsurvivalcraft.islandbedrockmetadata;
+
+import org.bukkit.plugin.Plugin;
+
+public class IslandTemperatureMetadata extends IslandFixedMetadata {
+
+    public IslandTemperatureMetadata(Plugin owningPlugin, Float value) {
+        super(owningPlugin, value);
+    }
+
+    public float getTemperature() {
+        return ((Float) this.value()).floatValue();
+    }
+
+    @Override
+    public IslandMetadataType getIslandMetadataType() {
+        return IslandMetadataType.temperature;
+    }
+}