1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package com.jme3.input.controls;
34
35import com.jme3.input.Joystick;
36
37public class JoyAxisTrigger implements Trigger {
38
39    private final int joyId, axisId;
40    private final boolean negative;
41
42    /**
43     * Use {@link Joystick#assignAxis(java.lang.String, java.lang.String, int) }
44     * instead.
45     */
46    public JoyAxisTrigger(int joyId, int axisId, boolean negative) {
47        this.joyId = joyId;
48        this.axisId = axisId;
49        this.negative = negative;
50    }
51
52    public static int joyAxisHash(int joyId, int joyAxis, boolean negative){
53        assert joyAxis >= 0 && joyAxis <= 255;
54        return (2048 * joyId) | (negative ? 1280 : 1024) | (joyAxis & 0xff);
55    }
56
57    public int getAxisId() {
58        return axisId;
59    }
60
61    public int getJoyId() {
62        return joyId;
63    }
64
65    public boolean isNegative() {
66        return negative;
67    }
68
69    public String getName() {
70        return "JoyAxis[joyId="+joyId+", axisId="+axisId+", neg="+negative+"]";
71    }
72
73    public int triggerHashCode() {
74        return joyAxisHash(joyId, axisId, negative);
75    }
76
77}
78