Add invisible inventory

cubyz-client/src/io/cubyz/client/Cubyz.java

@@ -40,6 +40,7 @@ import io.cubyz.blocks.Block;
 import io.cubyz.blocks.BlockInstance;
 import io.cubyz.entity.Entity;
 import io.cubyz.entity.Player;
+import io.cubyz.items.Inventory;
 import io.cubyz.modding.ModLoader;
 import io.cubyz.multiplayer.client.CubzClient;
 import io.cubyz.ui.DebugGUI;
@@ -68,7 +69,8 @@ public class Cubyz implements IGameLogic {
 	public static UISystem gameUI;
 	public static World world;
 	
-	private int inventorySelection = 1; // Selected slot in inventory
+	private int inventorySelection = 0; // Selected slot in inventory
+	private static Inventory inventory;
 
 	private CubyzMeshSelectionDetector msd;
 
@@ -117,6 +119,7 @@ public class Cubyz implements IGameLogic {
 		world.synchronousSeek(dx, dz);
 		int highestY = world.getHighestBlock(dx, dz);
 		world.getLocalPlayer().setPosition(new Vector3f(dx, highestY+2, dz));
+		inventory = new Inventory();
 	}
 
 	public static void requestJoin(String host) {
@@ -373,8 +376,8 @@ public class Cubyz implements IGameLogic {
 					breakCooldown = 10;
 					BlockInstance bi = msd.getSelectedBlockInstance();
 					if (bi != null && bi.getBlock().getHardness() != -1f) {
-						inventorySelection = bi.getID();// To be able to build that block again
 						world.removeBlock(bi.getX(), bi.getY(), bi.getZ());
+						inventory.addBlock(bi.getBlock(), 1);
 					}
 				}
 			}
@@ -383,9 +386,10 @@ public class Cubyz implements IGameLogic {
 				if (buildCooldown == 0) {
 					buildCooldown = 10;
 					Vector3i pos = msd.getEmptyPlace(ctx.getCamera().getPosition());
-					Block b = world.getBlocks()[inventorySelection];	// TODO: add inventory
+					Block b = inventory.getBlock(inventorySelection);	// TODO: add inventory
 					if (b != null && pos != null) {
 						world.placeBlock(pos.x, pos.y, pos.z, b);
+						inventory.addBlock(b, -1);
 					}
 				}
 			}

cubyz-common/src/io/cubyz/items/Inventory.java

@@ -0,0 +1,60 @@
+package io.cubyz.items;
+
+import io.cubyz.blocks.Block;
+
+public class Inventory {
+	private ItemStack[] items = new ItemStack[32]; // First 8 item stacks are the hotbar
+	
+	public void addItem(Item i, int amount) {
+		for(int j = 0; j < items.length; j++) {
+			if(items[j] != null && items[j].getItem() == i && !items[j].filled()) {
+				amount -= items[j].add(amount);
+				if(items[j].empty()) {
+					items[j] = null;
+				}
+				if(amount == 0) {
+					return;
+				}
+			}
+		}
+		for(int j = 0; j < items.length; j++) {
+			if(items[j] == null) {
+				items[j] = new ItemStack(i);
+				amount -= items[j].add(amount);
+				if(amount == 0) {
+					return;
+				}
+			}
+		}
+		// TODO: Consider a full inventory
+	}
+	
+	public void addBlock(Block b, int amount) {
+		for(int j = 0; j < items.length; j++) {
+			if(items[j] != null && items[j].getBlock() == b && !items[j].filled()) {
+				amount -= items[j].add(amount);
+				if(items[j].empty()) {
+					items[j] = null;
+				}
+				if(amount == 0) {
+					return;
+				}
+			}
+		}
+		for(int j = 0; j < items.length; j++) {
+			if(items[j] == null) {
+				items[j] = new ItemStack(b);
+				amount -= items[j].add(amount);
+				if(amount == 0) {
+					return;
+				}
+			}
+		}
+	}
+	
+	public Block getBlock(int selection) {
+		if(items[selection] == null)
+			return null;
+		return items[selection].getBlock();
+	}
+}

cubyz-common/src/io/cubyz/items/Item.java

@@ -65,5 +65,11 @@ public class Item implements IRegistryElement {
 	public Resource getRegistryID() {
 		return id;
 	}
+
+	@Override
+	public void setID(int ID) {
+		// TODO Auto-generated method stub
+		
+	}
 	
 }

cubyz-common/src/io/cubyz/items/ItemBlock.java

@@ -1,12 +0,0 @@
-package io.cubyz.items;
-
-import io.cubyz.blocks.Block;
-
-public class ItemBlock extends Item {
-
-	public ItemBlock(Block block) {
-		this.fullTexturePath = "block/" + block.getTexture();
-		this.itemDisplayName = block.getClass().getSimpleName();
-	}
-	
-}

cubyz-common/src/io/cubyz/items/ItemStack.java

@@ -6,16 +6,25 @@ import org.jungle.Texture;
 import org.jungle.util.Material;
 import org.jungle.util.OBJLoader;
 
-@SuppressWarnings("deprecation")
+import io.cubyz.blocks.Block;
+
 public class ItemStack {
 
 	private Item item;
+	private Block block;
 	private Spatial spatial;
+	int number = 0;
 	
 	public ItemStack(Item item) {
 		this.item = item;
 	}
 	
+	public ItemStack(Block block) {
+		this.block = block;
+		item = new Item();
+		item.setTexture(block.getTexture());
+	}
+	
 	public void update() {}
 	
 	public Mesh getMesh() {
@@ -36,10 +45,35 @@ public class ItemStack {
 		return item._meshCache;
 	}
 	
+	public boolean filled() {
+		return number >= item.stackSize;
+	}
+	
+	public boolean empty() {
+		return number <= 0;
+	}
+	
+	public int add(int number) {
+		this.number += number;
+		if(this.number > item.stackSize) {
+			number = number-this.number+item.stackSize;
+			this.number = item.stackSize;
+		}
+		if(this.number < 0) {
+			number = number-this.number;
+			this.number = 0;
+		}
+		return number;
+	}
+	
 	public Item getItem() {
 		return item;
 	}
 	
+	public Block getBlock() {
+		return block;
+	}
+	
 	public Spatial getSpatial() {
 		if (spatial == null) {
 			spatial = new Spatial(getMesh());