Added more team/item classes to core, and some refactoring of package structure.

client/src/main/java/nl/andrewl/aos2_client/Client.java

@@ -5,7 +5,7 @@ import nl.andrewl.aos2_client.control.PlayerInputKeyCallback;
 import nl.andrewl.aos2_client.control.PlayerInputMouseClickCallback;
 import nl.andrewl.aos2_client.control.PlayerViewCursorCallback;
 import nl.andrewl.aos2_client.render.GameRenderer;
-import nl.andrewl.aos_core.model.ColorPalette;
+import nl.andrewl.aos_core.model.world.ColorPalette;
 import nl.andrewl.aos_core.net.*;
 import nl.andrewl.aos_core.net.udp.ChunkUpdateMessage;
 import nl.andrewl.aos_core.net.udp.PlayerUpdateMessage;

client/src/main/java/nl/andrewl/aos2_client/ClientWorld.java

@@ -2,9 +2,9 @@ package nl.andrewl.aos2_client;
 
 import nl.andrewl.aos2_client.render.chunk.ChunkMesh;
 import nl.andrewl.aos2_client.render.chunk.ChunkMeshGenerator;
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
 import nl.andrewl.aos_core.model.Player;
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import nl.andrewl.aos_core.net.ChunkDataMessage;
 import nl.andrewl.aos_core.net.PlayerJoinMessage;
 import nl.andrewl.aos_core.net.PlayerLeaveMessage;

client/src/main/java/nl/andrewl/aos2_client/render/chunk/ChunkMesh.java

@@ -1,7 +1,7 @@
 package nl.andrewl.aos2_client.render.chunk;
 
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

client/src/main/java/nl/andrewl/aos2_client/render/chunk/ChunkMeshGenerator.java

@@ -1,7 +1,7 @@
 package nl.andrewl.aos2_client.render.chunk;
 
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import org.joml.Vector3f;
 import org.joml.Vector3i;
 import org.lwjgl.BufferUtils;

client/src/main/java/nl/andrewl/aos2_client/render/chunk/ChunkRenderer.java

@@ -2,16 +2,9 @@ package nl.andrewl.aos2_client.render.chunk;
 
 import nl.andrewl.aos2_client.Camera;
 import nl.andrewl.aos2_client.render.ShaderProgram;
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
-import nl.andrewl.aos_core.model.World;
-import org.joml.Matrix4f;
-import org.joml.Vector3i;
 
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
 
 import static org.lwjgl.opengl.GL46.*;
 

core/src/main/java/nl/andrewl/aos_core/model/Player.java

@@ -42,7 +42,14 @@ public class Player {
 	 */
 	protected final Vector3f viewVector;
 
+	/**
+	 * The player's name.
+	 */
 	protected final String username;
+
+	/**
+	 * The player's unique id that it was assigned by the server.
+	 */
 	protected final int id;
 
 	public Player(int id, String username) {

core/src/main/java/nl/andrewl/aos_core/model/Team.java

@@ -0,0 +1,43 @@
+package nl.andrewl.aos_core.model;
+
+import org.joml.Vector3f;
+
+/**
+ * A team is a group of players in a world that should work together to
+ * achieve some goal.
+ */
+public class Team {
+	/**
+	 * The internal id that this team is assigned.
+	 */
+	private final int id;
+
+	/**
+	 * The name of the team.
+	 */
+	private final String name;
+
+	/**
+	 * The team's color, used to identify players and structures belonging to
+	 * this team.
+	 */
+	private final Vector3f color;
+
+	public Team(int id, String name, Vector3f color) {
+		this.id = id;
+		this.name = name;
+		this.color = color;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public Vector3f getColor() {
+		return color;
+	}
+}

core/src/main/java/nl/andrewl/aos_core/model/item/Inventory.java

@@ -0,0 +1,33 @@
+package nl.andrewl.aos_core.model.item;
+
+import java.util.List;
+
+/**
+ * Represents the contents and current state of a player's inventory.
+ */
+public class Inventory {
+	/**
+	 * The list of item stacks in the inventory.
+	 */
+	private final List<ItemStack> itemStacks;
+
+	/**
+	 * The index of the selected item stack.
+	 */
+	private int selectedIndex;
+
+	public Inventory(List<ItemStack> itemStacks, int selectedIndex) {
+		this.itemStacks = itemStacks;
+		this.selectedIndex = selectedIndex;
+	}
+
+	public ItemStack getSelectedItemStack() {
+		return itemStacks.get(selectedIndex);
+	}
+
+	public void setSelectedIndex(int newIndex) {
+		while (newIndex < 0) newIndex += itemStacks.size();
+		while (newIndex > itemStacks.size() - 1) newIndex -= itemStacks.size();
+		this.selectedIndex = newIndex;
+	}
+}

core/src/main/java/nl/andrewl/aos_core/model/item/ItemStack.java

@@ -0,0 +1,27 @@
+package nl.andrewl.aos_core.model.item;
+
+/**
+ * Represents a stack of items in the player's inventory. This is generally
+ * a type of item, and the amount of it.
+ */
+public class ItemStack {
+	private final ItemType type;
+	private int amount;
+
+	public ItemStack(ItemType type, int amount) {
+		this.type = type;
+		this.amount = amount;
+	}
+
+	public Object getType() {
+		return type;
+	}
+
+	public int getAmount() {
+		return amount;
+	}
+
+	public void setAmount(int amount) {
+		this.amount = amount;
+	}
+}

core/src/main/java/nl/andrewl/aos_core/model/item/ItemType.java

@@ -0,0 +1,28 @@
+package nl.andrewl.aos_core.model.item;
+
+/**
+ * Represents a type of item that a player can have.
+ */
+public class ItemType {
+	private final int id;
+	private final String name;
+	private final int maxAmount;
+
+	public ItemType(int id, String name, int maxAmount) {
+		this.id = id;
+		this.name = name;
+		this.maxAmount = maxAmount;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public int getMaxAmount() {
+		return maxAmount;
+	}
+}

core/src/main/java/nl/andrewl/aos_core/model/item/ItemTypes.java

@@ -0,0 +1,20 @@
+package nl.andrewl.aos_core.model.item;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Global constant set of registered item types.
+ */
+public final class ItemTypes {
+	public static final Map<Integer, ItemType> TYPES_MAP = new HashMap<>();
+
+	static {
+		registerType(new ItemType(1, "Rifle", 1));
+		registerType(new ItemType(2, "Block", 100));
+	}
+
+	public static void registerType(ItemType type) {
+		TYPES_MAP.put(type.getId(), type);
+	}
+}

core/src/main/java/nl/andrewl/aos_core/model/world/Chunk.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import net.openhft.hashing.LongHashFunction;
 import org.joml.Vector3i;

core/src/main/java/nl/andrewl/aos_core/model/world/ColorPalette.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import org.joml.Vector3f;
 

core/src/main/java/nl/andrewl/aos_core/model/world/Hit.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import org.joml.Vector3i;
 import org.joml.Vector3ic;

core/src/main/java/nl/andrewl/aos_core/model/world/World.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import nl.andrewl.aos_core.Directions;
 import nl.andrewl.aos_core.MathUtils;

core/src/main/java/nl/andrewl/aos_core/model/world/WorldIO.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;

core/src/main/java/nl/andrewl/aos_core/model/world/Worlds.java

@@ -1,4 +1,4 @@
-package nl.andrewl.aos_core.model;
+package nl.andrewl.aos_core.model.world;
 
 import org.joml.Vector3i;
 

core/src/main/java/nl/andrewl/aos_core/net/ChunkDataMessage.java

@@ -1,6 +1,6 @@
 package nl.andrewl.aos_core.net;
 
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
 import nl.andrewl.record_net.Message;
 
 /**

core/src/main/java/nl/andrewl/aos_core/net/ChunkHashMessage.java

@@ -1,6 +1,6 @@
 package nl.andrewl.aos_core.net;
 
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
 import nl.andrewl.record_net.Message;
 
 /**

core/src/main/java/nl/andrewl/aos_core/net/WorldInfoMessage.java

@@ -1,6 +1,6 @@
 package nl.andrewl.aos_core.net;
 
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import nl.andrewl.record_net.Message;
 
 /**

core/src/main/java/nl/andrewl/aos_core/net/udp/ChunkUpdateMessage.java

@@ -1,6 +1,6 @@
 package nl.andrewl.aos_core.net.udp;
 
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import nl.andrewl.record_net.Message;
 import org.joml.Vector3i;
 

core/src/test/java/nl/andrewl/aos_core/model/ChunkTest.java

@@ -1,5 +1,6 @@
 package nl.andrewl.aos_core.model;
 
+import nl.andrewl.aos_core.model.world.Chunk;
 import org.joml.Vector3i;
 import org.junit.jupiter.api.Test;
 

core/src/test/java/nl/andrewl/aos_core/model/WorldTest.java

@@ -1,6 +1,9 @@
 package nl.andrewl.aos_core.model;
 
 import nl.andrewl.aos_core.Directions;
+import nl.andrewl.aos_core.model.world.Chunk;
+import nl.andrewl.aos_core.model.world.Hit;
+import nl.andrewl.aos_core.model.world.World;
 import org.joml.Vector3f;
 import org.joml.Vector3i;
 import org.junit.jupiter.api.Test;

server/src/main/java/nl/andrewl/aos2_server/ClientCommunicationHandler.java

@@ -1,9 +1,8 @@
 package nl.andrewl.aos2_server;
 
 import nl.andrewl.aos_core.Net;
-import nl.andrewl.aos_core.model.Chunk;
+import nl.andrewl.aos_core.model.world.Chunk;
 import nl.andrewl.aos_core.net.*;
-import nl.andrewl.aos_core.net.udp.PlayerUpdateMessage;
 import nl.andrewl.record_net.Message;
 import nl.andrewl.record_net.util.ExtendedDataInputStream;
 import nl.andrewl.record_net.util.ExtendedDataOutputStream;

server/src/main/java/nl/andrewl/aos2_server/Server.java

@@ -1,8 +1,8 @@
 package nl.andrewl.aos2_server;
 
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
-import nl.andrewl.aos_core.model.WorldIO;
+import nl.andrewl.aos_core.model.world.WorldIO;
-import nl.andrewl.aos_core.model.Worlds;
+import nl.andrewl.aos_core.model.world.Worlds;
 import nl.andrewl.aos_core.net.UdpReceiver;
 import nl.andrewl.aos_core.net.udp.ClientInputState;
 import nl.andrewl.aos_core.net.udp.ClientOrientationState;
@@ -36,8 +36,6 @@ public class Server implements Runnable {
 		this.playerManager = new PlayerManager();
 		this.worldUpdater = new WorldUpdater(this, 20);
 		this.world = Worlds.testingWorld();
-		WorldIO.write(world, Path.of("worlds", "testingWorld"));
-//		this.world = WorldIO.read(Path.of("worlds", "testingWorld"));
 	}
 
 	@Override

server/src/main/java/nl/andrewl/aos2_server/ServerPlayer.java

@@ -1,7 +1,7 @@
 package nl.andrewl.aos2_server;
 
 import nl.andrewl.aos_core.model.Player;
-import nl.andrewl.aos_core.model.World;
+import nl.andrewl.aos_core.model.world.World;
 import nl.andrewl.aos_core.net.udp.ChunkUpdateMessage;
 import nl.andrewl.aos_core.net.udp.ClientInputState;
 import org.joml.Math;