/**
* Copyright 2008 - 2015 The Loon Game Engine Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*
* @project loon
* @author cping
* @email：javachenpeng@yahoo.com
* @version 0.5
*/
package loon.event;
import loon.EmulatorButtons;
import loon.LProcess;
import loon.LSystem;
import loon.geom.Vector2f;
import loon.utils.MathUtils;
public class SysInputFactory {
private float _offsetTouchX, _offsetMoveX, _offsetTouchY, _offsetMoveY;
private final LProcess _handler;
private static OnscreenKeyboard defkeyboard = new DefaultOnscreenKeyboard();
static public interface OnscreenKeyboard {
public void show(boolean visible);
}
static public class DefaultOnscreenKeyboard implements OnscreenKeyboard {
@Override
public void show(boolean visible) {
// todo
}
}
public static void setKeyBoard(OnscreenKeyboard keyboard) {
defkeyboard = keyboard;
}
public static OnscreenKeyboard getKeyBoard() {
return defkeyboard;
}
final static GameTouch finalTouch = new GameTouch();
final static GameKey finalKey = new GameKey();
private int _halfWidth, _halfHeight;
static boolean _isDraging;
private static boolean useTouchCollection = false;
public static void startTouchCollection() {
useTouchCollection = true;
}
public static void stopTouchCollection() {
useTouchCollection = false;
}
private static LTouchCollection touchCollection = new LTouchCollection();
public static LTouchCollection getTouchState() {
LTouchCollection result = new LTouchCollection(touchCollection);
touchCollection.update();
return result;
}
public static void resetTouch() {
touchCollection.clear();
}
public void resetSysTouch() {
if (finalTouch.button == SysTouch.TOUCH_UP) {
finalTouch.id = -1;
finalTouch.button = -1;
}
}
public SysInputFactory(LProcess handler) {
this._handler = handler;
this._halfWidth = handler.getWidth() / 2;
this._halfHeight = handler.getHeight() / 2;
}
public static ActionKey getOnlyKey() {
return SysKey.only_key;
}
public void callKey(KeyMake.KeyEvent e) {
if (e.down) {
finalKey.timer = e.time;
finalKey.keyChar = e.keyChar;
finalKey.keyCode = e.keyCode;
finalKey.type = SysKey.DOWN;
SysKey.only_key.press();
SysKey.addKey(finalKey.keyCode);
_handler.keyDown(finalKey);
} else {
finalKey.timer = e.time;
//finalKey.keyChar = e.keyChar;
//finalKey.keyCode = e.keyCode;
finalKey.type = SysKey.UP;
SysKey.removeKey(finalKey.keyCode);
_handler.keyUp(finalKey);
}
}
private int buttons;
private EmulatorButtons ebuttons;
public void callMouse(MouseMake.ButtonEvent event) {
final Vector2f pos = _handler.convertXY(event.getX(), event.getY());
final float touchX = pos.x;
final float touchY = pos.y;
final int button = event.button;
finalTouch.x = touchX;
finalTouch.y = touchY;
finalTouch.button = event.button;
finalTouch.pointer = 0;
finalTouch.id = 0;
ebuttons = _handler.getEmulatorButtons();
if (button == -1) {
if (buttons > 0) {
finalTouch.type = SysTouch.TOUCH_DRAG;
} else {
finalTouch.type = SysTouch.TOUCH_MOVE;
}
} else {
if (event.down) {
finalTouch.type = SysTouch.TOUCH_DOWN;
} else {
if (finalTouch.type == SysTouch.TOUCH_DOWN
|| finalTouch.type == SysTouch.TOUCH_DRAG) {
finalTouch.type = SysTouch.TOUCH_UP;
}
}
}
switch (finalTouch.type) {
case SysTouch.TOUCH_DOWN:
finalTouch.button = SysTouch.TOUCH_DOWN;
if (useTouchCollection) {
touchCollection.add(finalTouch.id, finalTouch.x, finalTouch.y);
}
_handler.mousePressed(finalTouch);
buttons++;
_isDraging = false;
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.hit(0, touchX, touchY, false);
}
break;
case SysTouch.TOUCH_UP:
finalTouch.button = SysTouch.TOUCH_UP;
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Released, finalTouch.x,
finalTouch.y);
}
_handler.mouseReleased(finalTouch);
buttons = 0;
_isDraging = false;
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.unhit(0, touchX, touchY);
}
break;
case SysTouch.TOUCH_MOVE:
_offsetMoveX = touchX;
_offsetMoveY = touchY;
finalTouch.dx = _offsetTouchX - _offsetMoveX;
finalTouch.dy = _offsetTouchY - _offsetMoveY;
finalTouch.button = SysTouch.TOUCH_MOVE;
if (!_isDraging) {
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Dragged, finalTouch.x,
finalTouch.y);
}
if (!LSystem.NOT_MOVE) {
_handler.mouseMoved(finalTouch);
}
}
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.unhit(0, touchX, touchY);
}
break;
case SysTouch.TOUCH_DRAG:
_offsetMoveX = touchX;
_offsetMoveY = touchY;
finalTouch.dx = _offsetTouchX - _offsetMoveX;
finalTouch.dy = _offsetTouchY - _offsetMoveY;
finalTouch.button = SysTouch.TOUCH_DRAG;
ebuttons = _handler.getEmulatorButtons();
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.hit(0, touchX, touchY, true);
}
if (useTouchCollection) {
touchCollection
.update(finalTouch.id, LTouchLocationState.Dragged,
finalTouch.x, finalTouch.y);
}
if (!LSystem.NOT_DRAG) {
_handler.mouseDragged(finalTouch);
}
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.hit(0, touchX, touchY, false);
}
_isDraging = true;
break;
default:
if (useTouchCollection) {
touchCollection
.update(finalTouch.id, LTouchLocationState.Invalid,
finalTouch.x, finalTouch.y);
}
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.release();
}
break;
}
}
public void callTouch(TouchMake.Event[] events) {
ebuttons = _handler.getEmulatorButtons();
int size = events.length;
for (int i = 0; i < size; i++) {
TouchMake.Event e = events[i];
float touchX = (e.getX() - _handler.getX())
/ LSystem.getScaleWidth();
float touchY = (e.getY() - _handler.getY())
/ LSystem.getScaleHeight();
finalTouch.x = touchX;
finalTouch.y = touchY;
finalTouch.pointer = i;
finalTouch.id = e.id;
switch (e.kind) {
case START:
if (useTouchCollection) {
touchCollection.add(finalTouch.id, finalTouch.x,
finalTouch.y);
}
_offsetTouchX = touchX;
_offsetTouchY = touchY;
if ((touchX < _halfWidth) && (touchY < _halfHeight)) {
finalTouch.type = SysTouch.UPPER_LEFT;
} else if ((touchX >= _halfWidth) && (touchY < _halfHeight)) {
finalTouch.type = SysTouch.UPPER_RIGHT;
} else if ((touchX < _halfWidth) && (touchY >= _halfHeight)) {
finalTouch.type = SysTouch.LOWER_LEFT;
} else {
finalTouch.type = SysTouch.LOWER_RIGHT;
}
finalTouch.button = SysTouch.TOUCH_DOWN;
_handler.mousePressed(finalTouch);
_isDraging = false;
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.hit(i, touchX, touchY, false);
}
break;
case MOVE:
_offsetMoveX = touchX;
_offsetMoveY = touchY;
finalTouch.dx = _offsetTouchX - _offsetMoveX;
finalTouch.dy = _offsetTouchY - _offsetMoveY;
if (MathUtils.abs(finalTouch.dx) > 0.1f
|| MathUtils.abs(finalTouch.dy) > 0.1f) {
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Dragged, finalTouch.x,
finalTouch.y);
}
// a few platforms no such behavior (ios or android)
if (!LSystem.NOT_MOVE) {
_handler.mouseMoved(finalTouch);
}
if (!LSystem.NOT_DRAG) {
_handler.mouseDragged(finalTouch);
}
_isDraging = true;
}
ebuttons = _handler.getEmulatorButtons();
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.hit(i, touchX, touchY, false);
}
break;
case END:
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Released, finalTouch.x,
finalTouch.y);
}
if (finalTouch.button == SysTouch.TOUCH_DOWN
|| finalTouch.button == SysTouch.TOUCH_MOVE) {
finalTouch.button = SysTouch.TOUCH_UP;
}
_handler.mouseReleased(finalTouch);
_isDraging = false;
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.unhit(i, touchX, touchY);
}
break;
case CANCEL:
default:
if (finalTouch.button == SysTouch.TOUCH_DOWN
|| finalTouch.button == SysTouch.TOUCH_MOVE) {
finalTouch.button = SysTouch.TOUCH_UP;
}
if (useTouchCollection) {
touchCollection.update(finalTouch.id,
LTouchLocationState.Invalid, finalTouch.x,
finalTouch.y);
}
if (ebuttons != null && ebuttons.isVisible()) {
ebuttons.release();
}
break;
}
}
}
}