[client] Start creating chunk representation system

Nibriboard/ClientFiles/Chunk.js

@@ -0,0 +1,35 @@
+"use strict";
+
+/**
+ * Represents a single chunk on a plane.
+ * Note that this is the client's representation of the chunk, so it's likely
+ * to be a little different to the server's representation.
+ */
+class Chunk
+{
+	/**
+	 * Creates a new chunk.
+	 * @param  {ChunkReference} inChunkRef The location of the new chunk.
+	 */
+	constructor(inChunkRef)
+	{
+		this.chunkRef = inChunkRef;
+		this.lines = [];
+	}
+	
+	/**
+	 * Whether this chunk is located at the specified chunk reference.
+	 * @param	{ChunkReference}	otherChunkRef	The chunk reference to check
+	 *                                       		ourselves against.
+	 * @return	{bool}				Whether this chunk is located at the
+	 *                           	specified chunk reference.
+	 */
+	isAt(otherChunkRef)
+	{
+		if(this.chunkRef.toString() == otherChunkPos.toString())
+			return true;
+		return false;
+	}
+}
+
+export default Chunk;

Nibriboard/ClientFiles/ChunkCache.js

@@ -0,0 +1,23 @@
+"use strict";
+
+class ChunkCache
+{
+	constructor()
+	{
+		this.cache = new Map();
+	}
+	
+	/**
+	 * Adds the given chunk to the chunk cache.
+	 * @param {Chunk} chunkData The chunk to add to the cache.
+	 */
+	add(chunkData)
+	{
+		if(this.cache.contains(chunkData.chunkRef.toString()))
+			throw new Error("Error: We already have a chunk at that location stored.");
+		
+		this.cache.set(chunkData.toString(), chunkData);
+	}
+}
+
+export default ChunkCache;

Nibriboard/ClientFiles/ChunkReference.js

@@ -0,0 +1,17 @@
+"use strict";
+
+import Vector from './Utilities/Vector.js';
+
+class ChunkReference extends Vector
+{
+	constructor(inPlaneName, inX, inY)
+	{
+		super(inX, inY);
+		this.planeName = inPlaneName;
+	}
+	
+	toString()
+	{
+		return `ChunkReference: (${this.x}, ${this.y}, ${this.planeName})`;
+	}
+}