2 * Sixth 3D engine. Copyright ©2012-2018, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of version 3 of the GNU Lesser General Public License
6 * or later as published by the Free Software Foundation.
10 package eu.svjatoslav.sixth.e3d.gui.humaninput;
12 import eu.svjatoslav.sixth.e3d.gui.Avatar;
13 import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
14 import eu.svjatoslav.sixth.e3d.gui.textEditorComponent.KeyboardHelper;
16 import java.awt.event.KeyEvent;
18 public class WorldNavigationUserInputTracker implements UserInputHandler {
21 public boolean beforeRender(final ViewPanel viewPanel,
22 final int millisecondsSinceLastFrame) {
24 final HIDInputTracker inputTracker = viewPanel.getHIDInputTracker();
26 final Avatar avatar = viewPanel.getAvatar();
28 final double actualAcceleration = (long) millisecondsSinceLastFrame
29 * avatar.avatarAcceleration
30 * (1 + (avatar.getMovementSpeed() / 10));
32 if (inputTracker.isKeyPressed(KeyboardHelper.UP))
33 avatar.getMovementVector().z += actualAcceleration;
35 if (inputTracker.isKeyPressed(KeyboardHelper.DOWN))
36 avatar.getMovementVector().z -= actualAcceleration;
38 if (inputTracker.isKeyPressed(KeyboardHelper.RIGHT))
39 avatar.getMovementVector().x += actualAcceleration;
41 if (inputTracker.isKeyPressed(KeyboardHelper.LEFT))
42 avatar.getMovementVector().x -= actualAcceleration;
44 avatar.enforceSpeedLimit();
50 public boolean focusLost(final ViewPanel viewPanel) {
51 viewPanel.removeViewRenderListener(this);
56 public boolean focusReceived(final ViewPanel viewPanel) {
57 viewPanel.addViewRenderListener(this);
62 public boolean keyPressed(final KeyEvent event, final ViewPanel viewContext) {
67 public boolean keyReleased(final KeyEvent event, final ViewPanel viewContext) {