Added controller support to the GUI buttons

src/projectzombie/input/CursorPosCallback.java

@@ -12,6 +12,7 @@ public class CursorPosCallback implements GLFWCursorPosCallbackI
 	public void invoke(long window, double x, double y) {
 		Main.menu.input.mousePos(new Vec2d(x, y));
 		Main.window.setMouseVisibility(!Main.menu.keepMouse);
+		InputMode.Controller = false;
 		
 		if(!Main.menu.keepMouse) {
 			return;

src/projectzombie/input/GameInput.java

@@ -12,6 +12,7 @@ class GameInput
 	
 	static boolean startButton_last = false;
 	static boolean backButton_last = false;
+	static boolean activate_last = false;
 	
 	static boolean moveLeft = false;
 	static boolean moveRight = false;

src/projectzombie/input/InputMode.java

@@ -0,0 +1,5 @@
+package projectzombie.input;
+
+public class InputMode {
+	public static boolean Controller = false;
+}

src/projectzombie/input/JoystickCallback.java

@@ -151,6 +151,7 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 			input.move(true, angle);
 			move_last = true;
 			
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 		}
 		
@@ -163,17 +164,20 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		// Is the right x axis stick moved into a position (camera stick)
 		if(right_x > 0.3 || right_x < -0.3) {
 			input.camera(true, right_x);
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 		}
 		
 		// Gun trigger
 		if(right_trigger > 0.3 && !fireGun) {
 			input.fire(true);
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 		}
 		
 		// Item trigger
 		if(left_trigger > 0.3) {
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 			if(!activateItem_last)
 			{
@@ -187,6 +191,7 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		}
 		
 		if(shoulder_left) {
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 			if(!hotbar_l) {
 				hotbar_l = true;
@@ -199,6 +204,7 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		}
 		
 		if(shoulder_right) {
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 			if(!hotbar_r) {
 				hotbar_r = true;
@@ -212,6 +218,7 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		
 		// Activate tile
 		if(button_x) {
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 			if(!activateTile_last) {
 				input.activateTile(true);
@@ -223,8 +230,23 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 			activateTile_last = false;
 		}
 		
+		// Activate button (A Button)
+		if(button_a) {
+			InputMode.Controller = true;
+			Main.window.setMouseVisibility(false);
+			if(!activate_last) {
+				input.activate(true);
+				activate_last = true;
+			}
+		}
+		
+		else if(activate_last) {
+			activate_last = false;
+		}
+		
 		// Drop item
 		if(button_b) {
+			InputMode.Controller = true;
 			Main.window.setMouseVisibility(false);
 			if(!dropItem_last) {
 				input.itemDrop(true);
@@ -251,6 +273,7 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		// Pause the game
 		if(button_start) {
 			Main.window.setMouseVisibility(false);
+			InputMode.Controller = true;
 			if(!startButton_last) {
 				startButton_last = true;
 				input.pause(true);

src/projectzombie/input/KeyCallback.java

@@ -24,6 +24,8 @@ public class KeyCallback implements GLFWKeyCallbackI, IMainloopTask
 		Input input = Main.menu.input;
 		boolean pressed = ! ( action == GLFW_RELEASE );
 		
+		InputMode.Controller = false;
+		
 		if(key == GLFW_KEY_W) {
 			moveUp = pressed;
 		}

src/projectzombie/input/KeyCharCallback.java

@@ -7,8 +7,7 @@ public class KeyCharCallback implements GLFWCharCallbackI
 
 	@Override
 	public void invoke(long arg0, int arg1) {
-		// TODO Auto-generated method stub
-		
+		InputMode.Controller = false;
 	}
 
 }

src/projectzombie/input/MouseButtonCallback.java

@@ -11,6 +11,8 @@ public class MouseButtonCallback implements GLFWMouseButtonCallbackI
 	@Override
 	public void invoke(long window, int button, int action, int mods)
 	{
+		InputMode.Controller = false;
+		
 		if(button == GLFW.GLFW_MOUSE_BUTTON_LEFT) {
 			GameInput.fireGun = action == 1;
 		}

src/projectzombie/input/ScrollWheelCallback.java

@@ -10,6 +10,8 @@ public class ScrollWheelCallback implements GLFWScrollCallbackI
 	@Override
 	public void invoke(long window, double x, double y)
 	{
+		InputMode.Controller = false;
+		
 		if(y > 0) {
 			Main.menu.input.hotbarShift(true, 1);
 		} if(y < 0) {

src/projectzombie/input/types/Input.java

@@ -15,4 +15,5 @@ public interface Input
 	public void hotbarShift(boolean state, int amount);
 	public void mousePos(Vec2d pos);
 	public void back(boolean state);
+	public void activate(boolean state);
 }

src/projectzombie/input/types/InputGUI.java

@@ -14,7 +14,7 @@ public class InputGUI implements Input
 
 	@Override
 	public void move(boolean state, double angle) {
-		this.gui.onMove(angle);
+		this.gui.onMove(state, angle);
 	}
 
 	@Override
@@ -59,5 +59,10 @@ public class InputGUI implements Input
 	public void back(boolean state) {
 		gui.onBack();
 	}
+	
+	@Override
+	public void activate(boolean state) {
+		gui.onActivate();
+	}
 
 }

src/projectzombie/input/types/InputGame.java

@@ -74,5 +74,9 @@ public class InputGame implements Input
 	@Override
 	public void back(boolean state) {
 	}
+	
+	@Override
+	public void activate(boolean state) {
+	}
 
 }

src/projectzombie/menu/MenuGamePause.java

@@ -4,12 +4,10 @@ import projectzombie.Main;
 import projectzombie.input.types.InputGUI;
 import projectzombie.menu.gui.ButtonGroup;
 import projectzombie.menu.gui.GUI;
-import projectzombie.menu.gui.components.ButtonBasic;
 import projectzombie.menu.gui.components.ButtonGroupPause;
 import projectzombie.menu.gui.components.GUIBackToMenu;
 import projectzombie.menu.gui.components.LabelPause;
 import projectzombie.menu.gui.components.OverlayBackground;
-import projectzombie.util.math.vec.Vec2d;
 
 public class MenuGamePause extends Menu
 {
@@ -25,7 +23,10 @@ public class MenuGamePause extends Menu
 		
 		gui.add(new OverlayBackground());
 		gui.add(new LabelPause("Game Paused"));
-		gui.add(new ButtonGroupPause());
+		
+		ButtonGroup group = new ButtonGroupPause();
+		gui.setSelected(group.get(0));
+		gui.add(group);
 	}
 	
 	@Override

src/projectzombie/menu/MenuMain.java

@@ -38,6 +38,7 @@ public class MenuMain extends Menu
 		}));
 		
 		gui.add(group);
+		gui.setSelected(group.get(0));
 		
 		Main.respawn();
 		Main.player.dead = true;

src/projectzombie/menu/MenuSettings.java

@@ -3,8 +3,10 @@ package projectzombie.menu;
 import projectzombie.Main;
 import projectzombie.display.DisplayRenderUI;
 import projectzombie.input.types.InputGUI;
+import projectzombie.menu.gui.Button;
 import projectzombie.menu.gui.ButtonGroup;
 import projectzombie.menu.gui.GUI;
+import projectzombie.menu.gui.GUISelectableDirection;
 import projectzombie.menu.gui.Label;
 import projectzombie.menu.gui.components.ButtonBasic;
 import projectzombie.menu.gui.components.ButtonSetting;
@@ -78,9 +80,15 @@ public class MenuSettings extends Menu
 		labelSettings.setPos(new Vec2d(0, 6.8));
 		gui.add(labelSettings);
 		
-		gui.add(new ButtonBasic("Back", new Vec2d(0, -8), button -> {
+		Button buttonBack = new ButtonBasic("Back", new Vec2d(0, -8), button -> {
 			Main.menu = menuOld;
-		}));
+		});
+		
+		group.get(group.size() - 1).setNeighbour(buttonBack, GUISelectableDirection.DOWN);
+		buttonBack.setNeighbour(group.get(group.size() - 1), GUISelectableDirection.UP);
+		
+		gui.add(buttonBack);
+		gui.setSelected(buttonBack);
 	}
 
 	@Override

src/projectzombie/menu/gui/Button.java

@@ -2,17 +2,22 @@ package projectzombie.menu.gui;
 
 import projectzombie.Main;
 import projectzombie.init.Textures;
+import projectzombie.input.InputMode;
 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
+public class Button implements GUIComponent, GUISelectable
 {
 	private Vec2d pos = new Vec2d(0, 0);
 	private String text = "";
 	private Alignment alignment = Alignment.CENTRE;
 	
+	private boolean selected = false;
+	
+	private GUISelectable[] SELECTABLE = {null, null, null, null};
+	
 	public static final Vec2d textSize = new Vec2d(0.5, 0.5);
 	
 	public void setPos(Vec2d pos) {
@@ -59,7 +64,7 @@ public class Button implements GUIComponent
 		}
 		
 		TextureReference tex;
-		boolean mouseHover = this.checkMouseHover(mousePos);
+		boolean mouseHover = InputMode.Controller ? this.selected : this.checkMouseHover(mousePos);
 		if(mouseHover) {
 			tex = Textures.BUTTON_HOVER;
 		} else {
@@ -133,4 +138,55 @@ public class Button implements GUIComponent
 	@Override
 	public void onBack() {
 	}
+
+	@Override
+	public void setSelected(boolean status) {
+		this.selected = status;
+	}
+
+	@Override
+	public boolean getSelected() {
+		return this.selected;
+	}
+
+	@Override
+	public GUISelectable getNeighbour(GUISelectableDirection direction) {
+		if(direction == GUISelectableDirection.UP) {
+			return SELECTABLE[0];
+		}
+		if(direction == GUISelectableDirection.LEFT) {
+			return SELECTABLE[1];
+		}
+		if(direction == GUISelectableDirection.DOWN) {
+			return SELECTABLE[2];
+		}
+		if(direction == GUISelectableDirection.RIGHT) {
+			return SELECTABLE[3];
+		}
+		
+		return null;
+	}
+	
+	@Override
+	public void setNeighbour(GUISelectable selectable, GUISelectableDirection direction) {
+		if(direction == GUISelectableDirection.UP) {
+			SELECTABLE[0] = selectable;
+		}
+		if(direction == GUISelectableDirection.LEFT) {
+			SELECTABLE[1] = selectable;
+		}
+		if(direction == GUISelectableDirection.DOWN) {
+			SELECTABLE[2] = selectable;
+		}
+		if(direction == GUISelectableDirection.RIGHT) {
+			SELECTABLE[3] = selectable;
+		}
+	}
+	
+	@Override
+	public void onActivate() {
+		if(this.selected) {
+			this.onMouseClick(new Vec2d(0, 0));
+		}
+	}
 }

src/projectzombie/menu/gui/ButtonGroup.java

@@ -15,6 +15,14 @@ public class ButtonGroup implements GUIContainer
 		for(int i=0;i<buttons.size();i++) {
 			Button b = buttons.get(i);
 			b.setPos(new Vec2d(pos.x, pos.y + Button.textSize.y * -i * 3.6));
+			
+			if(i > 0) {
+				b.setNeighbour(buttons.get(i - 1), GUISelectableDirection.UP);
+			}
+			
+			if(i < buttons.size() - 1) {
+				b.setNeighbour(buttons.get(i + 1), GUISelectableDirection.DOWN);
+			}
 		}
 	}
 	
@@ -59,5 +67,20 @@ public class ButtonGroup implements GUIContainer
 			b.onBack();
 		}
 	}
+	
+	public Button get(int n) {
+		return buttons.get(n);
+	}
+	
+	public int size() {
+		return buttons.size();
+	}
+	
+	@Override
+	public void onActivate() {
+		for(Button b : buttons) {
+			b.onActivate();
+		}
+	}
 
 }

src/projectzombie/menu/gui/GUI.java

@@ -2,7 +2,6 @@ package projectzombie.menu.gui;
 
 import java.util.ArrayList;
 
-import projectzombie.menu.Menu;
 import projectzombie.util.math.vec.Vec2d;
 
 public class GUI implements GUIContainer
@@ -10,6 +9,20 @@ public class GUI implements GUIContainer
 	private ArrayList<GUIComponent> components = new ArrayList<GUIComponent>();
 	private Vec2d mousePos = new Vec2d(0, 0);
 	
+	public GUISelectable selected;
+	
+	private static boolean move_last = false;
+	
+	public void setSelected(GUISelectable selected) {
+		if(this.selected != null) {
+			this.selected.setSelected(false);
+		}
+		this.selected = selected;
+		if(this.selected != null) {
+			this.selected.setSelected(true);
+		}
+	}
+	
 	@Override
 	public void render(Vec2d mousePos) {
 		for(GUIComponent c : components) {
@@ -30,8 +43,50 @@ public class GUI implements GUIContainer
 		this.mousePos = pos;
 	}
 	
-	public void onMove(double angle) {
+	public void onMove(boolean status, double angle)
+	{
+		if(this.selected == null) {
+			return;
+		}
 		
+		if(status) {
+			if(!move_last) {
+				move_last = true;
+				
+				this.selected.setSelected(false);
+				GUISelectable selected = null;
+				
+				// Up / North
+				if(angle > 315 || angle <= 45) {
+					selected = this.selected.getNeighbour(GUISelectableDirection.UP);
+				}
+				
+				// Right / East
+				if(angle > 45 && angle <= 135) {
+					selected = this.selected.getNeighbour(GUISelectableDirection.RIGHT);
+				}
+				
+				// Down / South
+				if(angle > 135 && angle <= 225) {
+					selected = this.selected.getNeighbour(GUISelectableDirection.DOWN);
+				}
+				
+				// Left / West
+				if(angle > 225 && angle <= 315) {
+					selected = this.selected.getNeighbour(GUISelectableDirection.LEFT);
+				}
+				
+				if(selected != null) {
+					this.selected = selected;
+				}
+				
+				this.selected.setSelected(true);
+			}
+		}
+		
+		else if(move_last) {
+			move_last = false;
+		}
 	}
 
 	@Override
@@ -59,4 +114,11 @@ public class GUI implements GUIContainer
 		}
 	}
 	
+	@Override
+	public void onActivate() {
+		for(GUIComponent c : components) {
+			c.onActivate();
+		}
+	}
+	
 }

src/projectzombie/menu/gui/GUIComponent.java

@@ -9,5 +9,6 @@ public interface GUIComponent
 	public boolean checkMouseHover(Vec2d pos);
 	
 	public void onMouseClick(Vec2d pos);
+	public void onActivate();
 	public void onBack();
 }

src/projectzombie/menu/gui/GUISelectable.java

@@ -0,0 +1,8 @@
+package projectzombie.menu.gui;
+
+public interface GUISelectable {
+	public void setSelected(boolean status);
+	public boolean getSelected();
+	public GUISelectable getNeighbour(GUISelectableDirection direction);
+	public void setNeighbour(GUISelectable selectable, GUISelectableDirection direction);
+}

src/projectzombie/menu/gui/GUISelectableDirection.java

@@ -0,0 +1,5 @@
+package projectzombie.menu.gui;
+
+public enum GUISelectableDirection {
+	UP, DOWN, LEFT, RIGHT
+}

src/projectzombie/menu/gui/Label.java

@@ -9,7 +9,7 @@ public class Label implements GUIComponent
 {
 	private Vec2d pos = new Vec2d(0, 0);
 	private Vec2d size = new Vec2d(0.5, 0.5);
-	private Vec3d color = new Vec3d(1, 1, 1);
+	private Vec3d color = new Vec3d(0.92, 0.92, 0.92);
 	private String text = "";
 	private Alignment alignment = Alignment.CENTRE;
 	
@@ -61,5 +61,9 @@ public class Label implements GUIComponent
 	@Override
 	public void onBack() {
 	}
+	
+	@Override
+	public void onActivate() {
+	}
 
 }

src/projectzombie/menu/gui/Overlay.java

@@ -44,4 +44,8 @@ public class Overlay implements GUIComponent
 	public void onBack() {
 	}
 
+	@Override
+	public void onActivate() {
+	}
+
 }

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

@@ -2,7 +2,6 @@ package projectzombie.menu.gui.components;
 
 import projectzombie.menu.gui.Label;
 import projectzombie.util.math.vec.Vec2d;
-import projectzombie.util.math.vec.Vec3d;
 
 public class LabelPause extends Label
 {
@@ -10,6 +9,5 @@ public class LabelPause extends Label
 		setText(text);
 		setPos(new Vec2d(0, 2.4));
 		setSize(new Vec2d(1, 1));
-		setColor(new Vec3d(0.92, 0.92, 0.92));
 	}
 }