Add hotbar gui

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

@@ -71,8 +71,8 @@ public class Cubyz implements IGameLogic {
 	public static UISystem gameUI;
 	public static World world;
 	
-	private int inventorySelection = 0; // Selected slot in inventory
-	private static Inventory inventory;
+	public static int inventorySelection = 0; // Selected slot in inventory
+	public static Inventory inventory;
 
 	private CubyzMeshSelectionDetector msd;
 

cubyz-client/src/io/cubyz/ui/GameOverlay.java

@@ -1,19 +1,53 @@
 package io.cubyz.ui;
 
 import org.jungle.Window;
+import org.jungle.hud.Font;
+
+import io.cubyz.client.Cubyz;
+import io.cubyz.items.Inventory;
+import io.cubyz.items.Item;
+import io.cubyz.ui.components.Label;
 
 public class GameOverlay extends MenuGUI {
 
 	int crosshair;
+	int hotBar;
+	int selection;
+
+	private Label inv [] = new Label[8];
 	
 	@Override
 	public void init(long nvg) {
 		crosshair = NGraphics.loadImage("assets/cubyz/textures/crosshair.png");
+		hotBar = NGraphics.loadImage("assets/cubyz/guis/inventory/inventory_bar.png");
+		selection = NGraphics.loadImage("assets/cubyz/guis/inventory/selected_slot.png");
+		for(int i = 0; i < 8; i++) {
+			inv[i] = new Label();
+			inv[i].setFont(new Font("OpenSans Bold", 16.f));
+		}
 	}
 
 	@Override
 	public void render(long nvg, Window win) {
 		NGraphics.drawImage(crosshair, win.getWidth() / 2 - 16, win.getHeight() / 2 - 16, 32, 32);
+		NGraphics.drawImage(hotBar, win.getWidth()/2 - 255, win.getHeight() - 64, 510, 64);
+		NGraphics.setColor(0, 0, 0);
+		Inventory inventory = Cubyz.inventory;
+		for(int i = 0; i < 8; i++) {
+			Item item = inventory.getItem(i);
+			if(item != null) {
+				if(item.getImage() == -1) {
+					item.setImage(NGraphics.loadImage(item.getTexture()));
+				}
+				NGraphics.drawImage(item.getImage(), win.getWidth()/2 - 255 + i*510/8+2, win.getHeight() - 62, 510/8-4, 60);
+				if(i == Cubyz.inventorySelection) {
+					NGraphics.drawImage(selection, win.getWidth()/2 - 255 + i*510/8+2, win.getHeight() - 62, 510/8-4, 60);
+				}
+				inv[i].setText("" + inventory.getAmount(i));
+				inv[i].setPosition(win.getWidth()/2 - 255 + (i+1)*510/8 - 16, win.getHeight()-16);
+				inv[i].render(nvg, win);
+			}
+		}
 	}
 
 	@Override

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

@@ -57,4 +57,16 @@ public class Inventory {
 			return null;
 		return items[selection].getBlock();
 	}
+	
+	public Item getItem(int selection) {
+		if(items[selection] == null)
+			return null;
+		return items[selection].getItem();
+	}
+	
+	public int getAmount(int selection) {
+		if(items[selection] == null)
+			return 0;
+		return items[selection].number;
+	}
 }

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

@@ -5,8 +5,7 @@ import io.cubyz.api.Resource;
 
 public class Item implements IRegistryElement {
 
-	//Texture _textureCache;
-	//Mesh _meshCache;
+	private int image = -1;
 	
 	protected String texturePath;
 	protected String modelPath;
@@ -22,6 +21,14 @@ public class Item implements IRegistryElement {
 		this.texturePath = "./res/textures/items/" + texturePath;
 	}
 	
+	public void setImage(int image) {
+		this.image = image;
+	}
+	
+	public int getImage() {
+		return image;
+	}
+	
 	/**
 	 * Sets the maximum stack size of an item.<br/>
 	 * Should be between <i>1</i> and <i>64</i>

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

@@ -15,29 +15,11 @@ public class ItemStack {
 	public ItemStack(Block block) {
 		this.block = block;
 		item = new Item();
-		item.setTexture(block.getTexture());
+		item.setTexture("blocks/"+block.getTexture()+".png");
 	}
 	
 	public void update() {}
 	
-//	public Mesh getMesh() {
-//		if (item._textureCache == null) {
-//			try {
-//				if (item.fullTexturePath == null) {
-//					item._textureCache = new Texture("./res/textures/items/" + item.getTexture() + ".png");
-//				} else {
-//					item._textureCache = new Texture("./res/textures/" + item.fullTexturePath + ".png");
-//				}
-//				item._meshCache = OBJLoader.loadMesh("res/models/cube.obj");
-//				Material material = new Material(item._textureCache, 1.0F);
-//				item._meshCache.setMaterial(material);
-//			} catch (Exception e) {
-//				e.printStackTrace();
-//			}
-//		}
-//		return item._meshCache;
-//	}
-	
 	public boolean filled() {
 		return number >= item.stackSize;
 	}
@@ -67,11 +49,4 @@ public class ItemStack {
 		return block;
 	}
 	
-//	public Spatial getSpatial() {
-//		if (spatial == null) {
-//			spatial = new Spatial(getMesh());
-//		}
-//		return spatial;
-//	}
-	
 }