Started adding buttons, better menus

.classpath

@@ -4,6 +4,9 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/binary-data-format-v1.3.jar"/>
 	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/mainloop.jar"/>
+	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2/joml-1.9.16.jar"/>
+	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2/joml-1.9.16-javadoc.jar"/>
+	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2/joml-1.9.16-sources.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.USER_LIBRARY/LWJGL"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

src/projectzombie/display/DisplayRenderUI.java

@@ -154,7 +154,7 @@ public class DisplayRenderUI
 					GlHelpers.pushMatrix();
 					GlHelpers.translate2(i * 2 / aspect_ratio, 0.3);
 					player_item.item.render(new Vec2d(0, 0), new Vec2d(1.5, 1.5));
-					GlHelpers.translate2(0.5 / aspect_ratio, -0.1);
+					GlHelpers.translate2(0, -0.1);
 					Text.render(Integer.toString(player_item.count), text_size);
 					GlHelpers.popMatrix();
 				}
@@ -167,7 +167,7 @@ public class DisplayRenderUI
 			if(!item_active.isEmpty())
 			{
 				GlHelpers.pushMatrix();
-				GlHelpers.translate2(3.5, -7.25);
+				GlHelpers.translate2(3.2, -7.25);
 				Text.render(item_active.item.getName(item_active.meta), text_size);
 				GlHelpers.popMatrix();
 			}

src/projectzombie/display/DisplayWindow.java

@@ -26,6 +26,7 @@ public class DisplayWindow implements IMainloopTask
 	private int width;
 	private int height;
 	private boolean fullscreen = true;
+	private boolean mouseVisibility_last = false;
 	
 	public int getWidth() {
 		return this.width;
@@ -127,12 +128,15 @@ public class DisplayWindow implements IMainloopTask
 	}
 	
 	public void setMouseVisibility(boolean status) {
+		if(status != mouseVisibility_last) {
+			mouseVisibility_last = status;
 			if(status) {
 				GLFW.glfwSetInputMode(window, GLFW.GLFW_CURSOR, GLFW.GLFW_CURSOR_NORMAL);
 			} else {
 				GLFW.glfwSetInputMode(window, GLFW.GLFW_CURSOR, GLFW.GLFW_CURSOR_HIDDEN);
 			}
 		}
+	}
 	
 	public void swapBuffers() {
 		GLFW.glfwSwapBuffers(this.window);

src/projectzombie/init/Textures.java

@@ -44,6 +44,9 @@ public class Textures
 	public static final TextureReference ITEM_GRAPPLING_HOOK 	= texmap.getTextureReference(18, 19, 2, 3);
 	public static final TextureReference ENTITY_GRAPPLING_HOOK	= texmap.getTextureReference(17, 18, 0, 16);
 	
+	public static final TextureReference BUTTON 		= texmap.getTextureReference(18, 26, 8, 9);
+	public static final TextureReference BUTTON_HOVER 	= texmap.getTextureReference(18, 26, 9, 10);
+	
 	public static final AnimationReference ENTITY_BOSS_IDLE = new AnimationReference(50,
 			texmap.getTextureReference(20, 22, 0, 2),
 			texmap.getTextureReference(22, 24, 0, 2),

src/projectzombie/input/CursorPosCallback.java

@@ -4,19 +4,19 @@ import org.lwjgl.glfw.GLFW;
 import org.lwjgl.glfw.GLFWCursorPosCallbackI;
 
 import projectzombie.Main;
+import projectzombie.util.math.vec.Vec2d;
 
 public class CursorPosCallback implements GLFWCursorPosCallbackI
 {
-	private boolean keepMouse_last = true;
-	
 	@Override
 	public void invoke(long window, double x, double y) {
-		if(keepMouse_last != Main.menu.keepMouse) {
+		Main.menu.input.mousePos(new Vec2d(x, y));
 		Main.window.setMouseVisibility(!Main.menu.keepMouse);
-			keepMouse_last = Main.menu.keepMouse;
+		
-		} if(!Main.menu.keepMouse) {
+		if(!Main.menu.keepMouse) {
 			return;
 		}
+		
 		int wx = Main.window.getWidth();
 		int wy = Main.window.getHeight();
 		x = x / wx - 0.5;

src/projectzombie/input/KeyCallback.java

@@ -35,6 +35,7 @@ public class KeyCallback implements GLFWKeyCallbackI, IMainloopTask
 	private boolean esc_last = false;
 	private boolean action_last = false;
 	private boolean fullscreen_last = false;
+	private boolean fireGun_last = false;
 
 	@Override
 	public void invoke(long window, int key, int scancode, int action, int mods)
@@ -165,8 +166,14 @@ public class KeyCallback implements GLFWKeyCallbackI, IMainloopTask
 		}
 		
 		if(fireGun) {
+			fireGun_last = true;
 			input.fire(true);
 		}
+		
+		else if(fireGun_last) {
+			fireGun_last = false;
+			input.fire(false);
+		}
 	}
 
 }

src/projectzombie/input/types/Input.java

@@ -1,5 +1,7 @@
 package projectzombie.input.types;
 
+import projectzombie.util.math.vec.Vec2d;
+
 public interface Input
 {
 	public void move(boolean state, double angle);
@@ -11,4 +13,5 @@ public interface Input
 	public void pause(boolean state);
 	public void hotbarGoto(boolean state, int pos);
 	public void hotbarShift(boolean state, int amount);
+	public void mousePos(Vec2d pos);
 }

src/projectzombie/input/types/InputDeath.java

@@ -1,51 +1,12 @@
 package projectzombie.input.types;
 
-import projectzombie.Main;
+import projectzombie.menu.gui.GUI;
-import projectzombie.menu.Menu;
-import projectzombie.menu.MenuDeath;
 
-public class InputDeath implements Input
+public class InputDeath extends InputGUI
 {
 
-	@Override
+	public InputDeath(GUI gui) {
-	public void move(boolean state, double angle) {
+		super(gui);
-	}
-
-	@Override
-	public void fire(boolean state) {
-		Menu menu = Main.menu;
-		if(menu instanceof MenuDeath) {
-			MenuDeath menu_d = (MenuDeath) menu;
-			menu_d.resetting = state;
-		}
-	}
-
-	@Override
-	public void activateTile(boolean state) {
-	}
-
-	@Override
-	public void camera(boolean state, double amount) {
-	}
-
-	@Override
-	public void itemAction(boolean state) {
-	}
-
-	@Override
-	public void itemDrop(boolean state) {
-	}
-
-	@Override
-	public void pause(boolean state) {
-	}
-
-	@Override
-	public void hotbarGoto(boolean state, int pos) {
-	}
-
-	@Override
-	public void hotbarShift(boolean state, int amount) {
 	}
 
 }

src/projectzombie/input/types/InputGUI.java

@@ -0,0 +1,58 @@
+package projectzombie.input.types;
+
+import projectzombie.menu.gui.GUI;
+import projectzombie.util.math.vec.Vec2d;
+
+public class InputGUI implements Input
+{
+	private GUI gui;
+	private boolean gunStateLast = false;
+	
+	public InputGUI(GUI gui) {
+		this.gui = gui;
+	}
+
+	@Override
+	public void move(boolean state, double angle) {
+		this.gui.onMove(angle);
+	}
+
+	@Override
+	public void fire(boolean state) {
+		if(state) {
+			gunStateLast = true;
+		}
+
+		else if(gunStateLast) {
+			gunStateLast = false;
+			gui.onMouseClick();
+		}
+	}
+
+	@Override
+	public void activateTile(boolean state) {}
+
+	@Override
+	public void camera(boolean state, double amount) {}
+
+	@Override
+	public void itemAction(boolean state) {}
+
+	@Override
+	public void itemDrop(boolean state) {}
+
+	@Override
+	public void pause(boolean state) {}
+
+	@Override
+	public void hotbarGoto(boolean state, int pos) {}
+
+	@Override
+	public void hotbarShift(boolean state, int amount) {}
+
+	@Override
+	public void mousePos(Vec2d pos) {
+		this.gui.updateMousePos(pos);
+	}
+
+}

src/projectzombie/input/types/InputGame.java

@@ -3,6 +3,7 @@ package projectzombie.input.types;
 import projectzombie.Main;
 import projectzombie.menu.MenuGamePause;
 import projectzombie.util.math.MathHelpers;
+import projectzombie.util.math.vec.Vec2d;
 
 public class InputGame implements Input
 {
@@ -66,4 +67,8 @@ public class InputGame implements Input
 		Main.player.inventory_hand = MathHelpers.mod(Main.player.inventory_hand, 6);
 	}
 
+	@Override
+	public void mousePos(Vec2d pos) {
+	}
+
 }

src/projectzombie/input/types/InputGamePause.java

@@ -1,54 +1,21 @@
 package projectzombie.input.types;
 
 import projectzombie.Main;
-import projectzombie.menu.Menu;
 import projectzombie.menu.MenuGame;
-import projectzombie.menu.MenuGamePause;
+import projectzombie.menu.gui.GUI;
 
-public class InputGamePause implements Input
+public class InputGamePause extends InputGUI
 {
 
-	@Override
+	public InputGamePause(GUI gui) {
-	public void move(boolean state, double angle) {
+		super(gui);
-	}
-
-	@Override
-	public void fire(boolean state) {
-		Menu menu = Main.menu;
-		if(menu instanceof MenuGamePause) {
-			MenuGamePause menu_gp = (MenuGamePause) menu;
-			menu_gp.resetting = state;
-		}
-	}
-
-	@Override
-	public void activateTile(boolean state) {
-	}
-
-	@Override
-	public void camera(boolean state, double amount) {
-	}
-
-	@Override
-	public void itemAction(boolean state) {
-	}
-
-	@Override
-	public void itemDrop(boolean state) {
 	}
 
 	@Override
 	public void pause(boolean state) {
+		super.pause(state);
 		Main.menu = new MenuGame();
 		Main.game_paused = false;
 	}
 
-	@Override
-	public void hotbarGoto(boolean state, int pos) {
-	}
-
-	@Override
-	public void hotbarShift(boolean state, int amount) {
-	}
-
 }

src/projectzombie/input/types/InputMenu.java

@@ -1,60 +0,0 @@
-package projectzombie.input.types;
-
-public class InputMenu implements Input
-{
-
-	@Override
-	public void move(boolean state, double angle) {
-		// TODO
-		
-	}
-
-	@Override
-	public void fire(boolean state) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void activateTile(boolean state) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void camera(boolean state, double amount) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void itemAction(boolean state) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void itemDrop(boolean state) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void pause(boolean state) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void hotbarGoto(boolean state, int pos) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void hotbarShift(boolean state, int amount) {
-		// TODO Auto-generated method stub
-		
-	}
-
-}

src/projectzombie/menu/MenuDeath.java

@@ -1,21 +1,25 @@
 package projectzombie.menu;
 
 import projectzombie.input.types.InputDeath;
+import projectzombie.menu.gui.GUI;
+import projectzombie.menu.gui.components.ButtonRespawn;
 import projectzombie.text.Text;
 import projectzombie.util.gl.GlHelpers;
 import projectzombie.util.math.vec.Vec2d;
 
 public class MenuDeath extends Menu
 {
-
+	private GUI gui;
-	public boolean resetting = false;
-	private MenuRespawn menu_restart = new MenuRespawn();
 	
 	public MenuDeath() {
 		this.doGameloop = false;
 		this.doGameRender = true;
 		this.keepMouse = false;
-		this.input = new InputDeath();
+		
+		this.gui = new GUI();
+		this.input = new InputDeath(this.gui);
+		
+		gui.add(new ButtonRespawn());
 	}
 
 	@Override
@@ -35,18 +39,11 @@ public class MenuDeath extends Menu
 		
 		// Render some text to say the player is dead
 		GlHelpers.pushMatrix();
-		GlHelpers.translate2(0, 4);
+		GlHelpers.translate2(0, 2.4);
 		Text.renderCenter("You Died", new Vec2d(1, 1));
 		GlHelpers.popMatrix();
 		
-		this.menu_restart.render();
+		gui.render();
-	}
-	
-	@Override
-	public void update() {
-		super.update();
-		this.menu_restart.update(resetting);
-		resetting = false;
 	}
 
 }

src/projectzombie/menu/MenuGamePause.java

@@ -1,20 +1,25 @@
 package projectzombie.menu;
 
 import projectzombie.input.types.InputGamePause;
+import projectzombie.menu.gui.GUI;
+import projectzombie.menu.gui.components.ButtonRespawn;
 import projectzombie.text.Text;
 import projectzombie.util.gl.GlHelpers;
 import projectzombie.util.math.vec.Vec2d;
 
 public class MenuGamePause extends Menu
 {
-	public boolean resetting;
+	private GUI gui;
-	private MenuRespawn menu_restart = new MenuRespawn();
 
 	public MenuGamePause() {
 		this.doGameloop = false;
 		this.doGameRender = true;
 		this.keepMouse = false;
-		this.input = new InputGamePause();
+		
+		this.gui = new GUI();
+		this.input = new InputGamePause(this.gui);
+		
+		gui.add(new ButtonRespawn());
 	}
 	
 	@Override
@@ -34,18 +39,10 @@ public class MenuGamePause extends Menu
 		
 		// Render some text to say the game is paused
 		GlHelpers.pushMatrix();
-		GlHelpers.translate2(0, 4);
+		GlHelpers.translate2(0, 2.4);
 		Text.renderCenter("Game Paused", new Vec2d(1, 1));
 		GlHelpers.popMatrix();
 		
-		menu_restart.render();
+		gui.render();
 	}
-	
-	@Override
-	public void update() {
-		super.update();
-		menu_restart.update(resetting);
-		resetting = false;
-	}
-	
 }

src/projectzombie/menu/MenuMain.java

@@ -1,18 +1,23 @@
 package projectzombie.menu;
 
-import projectzombie.input.types.InputMenu;
+import projectzombie.input.types.InputGUI;
+import projectzombie.menu.gui.GUI;
 
 public class MenuMain extends Menu
 {
+	private GUI gui;
+	
 	public MenuMain() {
 		this.doGameloop = false;
 		this.doGameRender = false;
-		this.input = new InputMenu();
+		
+		this.gui = new GUI();
+		this.input = new InputGUI(gui);
 	}
 
 	@Override
 	public void render() {
-		
+		this.gui.render();
 	}
 
 }

src/projectzombie/menu/gui/Button.java

@@ -0,0 +1,86 @@
+package projectzombie.menu.gui;
+
+import projectzombie.Main;
+import projectzombie.init.Textures;
+import projectzombie.text.Text;
+import projectzombie.util.gl.GlHelpers;
+import projectzombie.util.gl.texture.TextureReference;
+import projectzombie.util.math.vec.Vec2d;
+
+public class Button implements GUIComponent
+{
+	private Vec2d pos;
+	private String text;
+	
+	private static Vec2d textSize = new Vec2d(0.5, 0.5);
+	
+	public Button(Vec2d pos, String text) {
+		this.pos = pos;
+		this.text = text;
+	}
+
+	@Override
+	public void render(Vec2d mousePos) {
+		GlHelpers.pushMatrix();
+		GlHelpers.translate2(pos.x, pos.y);
+		
+		double m = 2.5;
+		double w = textSize.x * m * 8 / 2;
+		double h = textSize.x * m / 2;
+		
+		TextureReference tex;
+		boolean mouseHover = this.checkMouseHover(mousePos);
+		if(mouseHover) {
+			tex = Textures.BUTTON_HOVER;
+		} else {
+			tex = Textures.BUTTON;
+		}
+		
+		GlHelpers.color4(1, 1, 1, 1);
+		GlHelpers.begin();
+		{
+			tex.texCoord(0, 0);	GlHelpers.vertex2(-w, -h);
+			tex.texCoord(1, 0);	GlHelpers.vertex2( w, -h);
+			tex.texCoord(1, 1);	GlHelpers.vertex2( w,  h);
+			tex.texCoord(0, 1);	GlHelpers.vertex2(-w,  h);
+		}
+		GlHelpers.end();
+		
+		GlHelpers.translate2(
+				(-textSize.x * text.length() / 2)/GlHelpers.getAspectRatio(),
+				-textSize.y / 2
+		);
+		
+		if(mouseHover) {
+			GlHelpers.color3(0.8, 0.8, 0.8);
+		} else {
+			GlHelpers.color3(0.68, 0.68, 0.68);
+		}
+		Text.render(text, textSize);
+		
+		GlHelpers.popMatrix();
+	}
+
+	@Override
+	public boolean checkMouseHover(Vec2d pos) {
+		
+		double m = 2.5;
+		double w = textSize.x * m * 8 / 2 / GlHelpers.getAspectRatio();
+		double h = textSize.x * m / 2;
+		
+		double mx = pos.x / Main.window.getWidth() * 20 - 10;
+		double my = pos.y / Main.window.getHeight() * 20 - 10;
+		
+		return (
+				mx > -w - this.pos.x &&
+				mx < w - this.pos.x &&
+				my > -h - this.pos.y &&
+				my < h - this.pos.y
+		);
+	}
+
+	@Override
+	public void onMouseClick(Vec2d pos) {
+	}
+	
+}

src/projectzombie/menu/gui/GUI.java

@@ -0,0 +1,54 @@
+package projectzombie.menu.gui;
+
+import java.util.ArrayList;
+
+import projectzombie.util.math.vec.Vec2d;
+
+public class GUI implements GUIComponent, GUIContainer
+{
+	private ArrayList<GUIComponent> components = new ArrayList<GUIComponent>();
+	private Vec2d mousePos = new Vec2d(0, 0);
+	
+	@Override
+	public void render(Vec2d mousePos) {
+		for(GUIComponent c : components) {
+			c.render(mousePos);
+		}
+	}
+	
+	public void render() {
+		this.render(mousePos);
+	}
+
+	@Override
+	public void add(GUIComponent c) {
+		components.add(c);
+	}
+	
+	public void updateMousePos(Vec2d pos) {
+		this.mousePos = pos;
+	}
+	
+	public void onMove(double angle) {
+		
+	}
+
+	@Override
+	public boolean checkMouseHover(Vec2d pos) {
+		return false;
+	}
+
+	@Override
+	public void onMouseClick(Vec2d pos) {
+		for(GUIComponent c : components) {
+			if(c.checkMouseHover(mousePos)) {
+				c.onMouseClick(mousePos);
+			}
+		}
+	}
+	
+	public void onMouseClick() {
+		this.onMouseClick(mousePos);
+	}
+	
+}

src/projectzombie/menu/gui/GUIComponent.java

@@ -0,0 +1,11 @@
+package projectzombie.menu.gui;
+
+import projectzombie.util.math.vec.Vec2d;
+
+public interface GUIComponent
+{
+	public void render(Vec2d mousePos);
+	
+	public boolean checkMouseHover(Vec2d pos);
+	public void onMouseClick(Vec2d pos);
+}

src/projectzombie/menu/gui/GUIContainer.java

@@ -0,0 +1,6 @@
+package projectzombie.menu.gui;
+
+public interface GUIContainer
+{
+	public void add(GUIComponent c);
+}

src/projectzombie/menu/gui/components/ButtonRespawn.java

@@ -0,0 +1,35 @@
+package projectzombie.menu.gui.components;
+
+import java.util.Random;
+
+import projectzombie.Main;
+import projectzombie.display.bossbar.BossBars;
+import projectzombie.entity.player.EntityPlayer;
+import projectzombie.init.Layers;
+import projectzombie.menu.MenuGame;
+import projectzombie.menu.gui.Button;
+import projectzombie.time.GameTimer;
+import projectzombie.util.math.vec.Vec2d;
+
+public class ButtonRespawn extends Button
+{
+	private static final Random rand = new Random();
+
+	public ButtonRespawn() {
+		super(new Vec2d(0, -2), "Respawn");
+	}
+	
+	@Override
+	public void onMouseClick(Vec2d pos) {
+		super.onMouseClick(pos);
+		
+		// Reset the world and the player
+		Layers.init(rand.nextLong());
+		Main.player = new EntityPlayer();
+		Main.menu = new MenuGame();
+		Main.game_paused = false;
+		GameTimer.resetTime();
+		BossBars.clear();
+	}
+
+}

src/projectzombie/text/Text.java

@@ -95,7 +95,7 @@ public class Text
 		int w = Main.window.getWidth();
 		int h = Main.window.getHeight();
 		double aspect_ratio = ((double)w) / ((double)h);
-		GlHelpers.translate2(0 - ((text.length() - 2) * size.x / 2 / aspect_ratio), 0);
+		GlHelpers.translate2(0 - (text.length() * size.x / 2 / aspect_ratio), 0);
 		Text.render(text, size);
 	}
 	
@@ -204,10 +204,10 @@ public class Text
 			if(l != null)
 			{
 				// Render the character
-				l.texCoord(0, 1); GlHelpers.vertex2(sy*(i-1), 0);
+				l.texCoord(0, 1); GlHelpers.vertex2(sy*i,     0 );
-				l.texCoord(0, 0); GlHelpers.vertex2(sy*(i-1), sx);
+				l.texCoord(0, 0); GlHelpers.vertex2(sy*i,     sx);
-				l.texCoord(1, 0); GlHelpers.vertex2(sy*i, sx);
+				l.texCoord(1, 0); GlHelpers.vertex2(sy*(i+1), sx);
-				l.texCoord(1, 1); GlHelpers.vertex2(sy*i, 0);
+				l.texCoord(1, 1); GlHelpers.vertex2(sy*(i+1), 0 );
 			}
 		}
 		

src/projectzombie/util/gl/GlHelpers.java

@@ -25,6 +25,13 @@ public class GlHelpers
 {
 	private static int MATRIX_COUNT = 0;
 	
+	public static double getAspectRatio() {
+		int w = Main.window.getWidth();
+		int h = Main.window.getHeight();
+		double aspect_ratio = ((double)w) / ((double)h);
+		return aspect_ratio;
+	}
+	
 	public static void checkMatrixCount() {
 		if(MATRIX_COUNT != 0) {
 			MATRIX_COUNT = 0;
@@ -45,9 +52,7 @@ public class GlHelpers
 	}
 	
 	public static void vertex2(double x, double y) {
-		int w = Main.window.getWidth();
+		double aspect_ratio = getAspectRatio();
-		int h = Main.window.getHeight();
-		double aspect_ratio = ((double)w) / ((double)h);
 		glVertex2d(x/10/aspect_ratio, y/10);
 	}