X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FUserInputTracker.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2Fhumaninput%2FUserInputTracker.java;h=0000000000000000000000000000000000000000;hp=306069137ce977419207cfce36e877fd55d0ec04;hb=70ee733b25c56bed539b89ff5507ae0af842d68a;hpb=afdebf8f4f532ed5b456040c6c481f3cfbf8d236
diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/UserInputTracker.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/UserInputTracker.java
deleted file mode 100755
index 3060691..0000000
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/humaninput/UserInputTracker.java
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * Sixth 3D engine. Copyright ©2012-2018, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 3 of the GNU Lesser General Public License
- * or later as published by the Free Software Foundation.
- *
- */
-
-package eu.svjatoslav.sixth.e3d.gui.humaninput;
-
-import eu.svjatoslav.sixth.e3d.geometry.Point2D;
-import eu.svjatoslav.sixth.e3d.gui.Avatar;
-import eu.svjatoslav.sixth.e3d.gui.ViewPanel;
-import eu.svjatoslav.sixth.e3d.gui.ViewRenderListener;
-
-import javax.swing.*;
-import java.awt.event.*;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class UserInputTracker implements
- MouseMotionListener, KeyListener, MouseListener, MouseWheelListener, ViewRenderListener {
-
- /**
- *
- * Key is keyboard key code.
- * Value is system milliseconds when key was pressed.
- *
- * So by reading the map one can determine currently pressed keys as well as duration.
- *
- */
- private final Map pressedKeysToPressedTimeMap = new HashMap<>();
- private final List detectedMouseClicks = new ArrayList<>();
- private final List detectedKeyEvents = new ArrayList<>();
- private int wheelMovedDirection = 0;
- private Point2D mouseDraggedDirection = new Point2D();
- private Point2D oldMouseCoordinatesWhenDragging;
- private ViewPanel viewPanel;
- private Point2D currentMouseLocation;
- private boolean mouseMoved;
- private boolean mouseWithinWindow = false;
-
- public UserInputTracker(final ViewPanel viewPanel) {
- this.viewPanel = viewPanel;
- bind(viewPanel);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean beforeRender(final ViewPanel viewPanel, final int millisecondsSinceLastFrame) {
-
- boolean viewUpdateNeeded = handleKeyboardEvents();
- viewUpdateNeeded |= handleMouseClicksAndHover(viewPanel);
- viewUpdateNeeded |= handleMouseDragging();
- viewUpdateNeeded |= handleMouseVerticalScrolling();
-
- return viewUpdateNeeded;
- }
-
- private void bind(final JPanel panel) {
- panel.addMouseMotionListener(this);
-
- panel.addKeyListener(this);
-
- panel.addMouseListener(this);
-
- panel.addMouseWheelListener(this);
- }
-
- /**
- * @return true if view needs to be repainted.
- */
- private boolean handleKeyboardEvents() {
- final UserInputHandler currentFocusOwner = viewPanel.getKeyboardFocusTracker().getCurrentFocusOwner();
- ArrayList unprocessedKeyboardEvents = getUnprocessedKeyboardEvents();
-
- return currentFocusOwner == null ? false :
- forwardKeyboardEventsToFocusOwner(currentFocusOwner, unprocessedKeyboardEvents);
- }
-
- private ArrayList getUnprocessedKeyboardEvents() {
- synchronized (detectedKeyEvents) {
- ArrayList result = new ArrayList<>(detectedKeyEvents);
- detectedKeyEvents.clear();
- return result;
- }
- }
-
- /**
- * @return true if view update is needed.
- */
- private boolean forwardKeyboardEventsToFocusOwner(
- UserInputHandler currentFocusOwner, ArrayList keyEvents) {
- boolean viewUpdateNeeded = false;
-
- for (KeyEvent keyEvent : keyEvents)
- viewUpdateNeeded |= processKeyEvent(currentFocusOwner, keyEvent);
-
- return viewUpdateNeeded;
- }
-
- private boolean processKeyEvent(UserInputHandler currentFocusOwner, KeyEvent keyEvent) {
- switch (keyEvent.getID()) {
- case KeyEvent.KEY_PRESSED:
- return currentFocusOwner.keyPressed(keyEvent, viewPanel);
-
- case KeyEvent.KEY_RELEASED:
- return currentFocusOwner.keyReleased(keyEvent, viewPanel);
- }
- return false;
- }
-
- /**
- * @return true if view needs to be repainted.
- */
- private synchronized boolean handleMouseClicksAndHover(final ViewPanel viewPanel) {
- MouseClick unprocessedMouseClick = findUnprocessedMouseClick();
-
- if (unprocessedMouseClick != null) {
- viewPanel.getRenderingContext().mouseClick = unprocessedMouseClick;
- return false;
- } else
- return handleMouseHovering(viewPanel);
- }
-
- private MouseClick findUnprocessedMouseClick() {
- synchronized (detectedMouseClicks) {
- if (detectedMouseClicks.isEmpty())
- return null;
-
- return detectedMouseClicks.remove(0);
- }
- }
-
- private boolean handleMouseHovering(ViewPanel viewPanel) {
- if (currentMouseLocation != null)
- // mouse click with button 0 amounts to mouse hovering event
- viewPanel.getRenderingContext().mouseClick = new MouseClick(currentMouseLocation, 0);
-
- if (mouseMoved) {
- mouseMoved = false;
- return true;
- } else
- return false;
- }
-
- boolean isKeyPressed(final int keyCode) {
- return pressedKeysToPressedTimeMap.containsKey(keyCode);
- }
-
- @Override
- public void keyPressed(final KeyEvent evt) {
- synchronized (detectedKeyEvents) {
- pressedKeysToPressedTimeMap.put(evt.getKeyCode(), System.currentTimeMillis());
- detectedKeyEvents.add(evt);
- }
- }
-
- @Override
- public void keyReleased(final KeyEvent evt) {
- synchronized (detectedKeyEvents) {
- pressedKeysToPressedTimeMap.remove(evt.getKeyCode());
- detectedKeyEvents.add(evt);
- }
- }
-
- @Override
- public void keyTyped(final KeyEvent e) {
- }
-
- @Override
- public void mouseClicked(final MouseEvent e) {
- synchronized (detectedMouseClicks) {
- detectedMouseClicks.add(new MouseClick(e.getX(), e.getY(), e.getButton()));
- }
- }
-
- @Override
- public void mouseDragged(final java.awt.event.MouseEvent evt) {
- final Point2D mouseLocation = new Point2D(evt.getX(), evt.getY());
-
- if (oldMouseCoordinatesWhenDragging == null) {
- oldMouseCoordinatesWhenDragging = mouseLocation;
- return;
- }
-
- mouseDraggedDirection.add(mouseLocation.clone().subtract(oldMouseCoordinatesWhenDragging));
-
- oldMouseCoordinatesWhenDragging = mouseLocation;
- }
-
- @Override
- public void mouseEntered(final MouseEvent e) {
- mouseWithinWindow = true;
- }
-
- @Override
- public synchronized void mouseExited(final MouseEvent e) {
- mouseWithinWindow = false;
- currentMouseLocation = null;
- }
-
- @Override
- public synchronized void mouseMoved(final MouseEvent e) {
- currentMouseLocation = new Point2D(e.getX(), e.getY());
- mouseMoved = true;
- }
-
- @Override
- public void mousePressed(final MouseEvent e) {
- }
-
- @Override
- public void mouseReleased(final java.awt.event.MouseEvent evt) {
- oldMouseCoordinatesWhenDragging = null;
- }
-
- @Override
- public void mouseWheelMoved(final java.awt.event.MouseWheelEvent evt) {
- wheelMovedDirection += evt.getWheelRotation();
- }
-
- /**
- * @return true if view needs to be repainted.
- */
- private boolean handleMouseVerticalScrolling() {
- final Avatar avatar = viewPanel.getAvatar();
- final double actualAcceleration = 50 * avatar.avatarAcceleration * (1 + (avatar.getMovementSpeed() / 10));
- avatar.getMovementVector().y += (wheelMovedDirection * actualAcceleration);
- avatar.enforceSpeedLimit();
- boolean repaintNeeded = wheelMovedDirection != 0;
- wheelMovedDirection = 0;
- return repaintNeeded;
- }
-
- /**
- * @return true if view needs to be repainted.
- */
- private boolean handleMouseDragging() {
- // TODO: need to detect whether user moved mouse or touch screen
-
- final Avatar avatar = viewPanel.getAvatar();
- // for mouse
- avatar.setAngleXZ(avatar.getAngleXZ() - ((float) mouseDraggedDirection.x / 50));
- avatar.setAngleYZ(avatar.getAngleYZ() - ((float) mouseDraggedDirection.y / 50));
-
- // for touch screen
- // avatar.setAngleXZ(avatar.getAngleXZ() + ((float)
- // mouseDraggedDirection.x / 50));
- // avatar.setAngleYZ(avatar.getAngleYZ() + ((float)
- // mouseDraggedDirection.y / 50));
-
- boolean viewUpdateNeeded = !mouseDraggedDirection.isZero();
- mouseDraggedDirection.zero();
- return viewUpdateNeeded;
- }
-
-}