1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152

/*
 * Copyright (c) 2009-2011 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jme3.monkeyzone.controls;

import com.jme3.bullet.control.CharacterControl;
import com.jme3.math.Vector3f;
import com.jme3.monkeyzone.Globals;
import com.jme3.monkeyzone.messages.ActionMessage;
import com.jme3.network.Client;
import com.jme3.network.physicssync.PhysicsSyncManager;
import com.jme3.renderer.RenderManager;
import com.jme3.renderer.ViewPort;
import com.jme3.scene.Spatial;

/**
 * Automomous character control, implements the AutonomousControl interface and
 * controls a character if available on the spatial.
 * @author normenhansen
 */
public class AutonomousCharacterControl extends NetworkedAutonomousControl {

    private float checkRadius = 2;
    private float speed = 10f * Globals.PHYSICS_FPS;
    private Vector3f targetLocation = new Vector3f();
    private Vector3f vector = new Vector3f();
    private Vector3f vector2 = new Vector3f();
    private boolean moving = false;
    private CharacterControl characterControl;
    private Vector3f aimDirection = new Vector3f(Vector3f.UNIT_Z);

    public AutonomousCharacterControl() {
    }

    public AutonomousCharacterControl(Client client, long entityId) {
        super(client, entityId);
    }

    @Override
    public void doAimAt(Vector3f direction) {
        aimDirection.set(direction);
//        characterControl.setViewDirection(direction);
    }

    @Override
    public Vector3f getAimDirection() {
        return aimDirection;
    }

    @Override
    public void doMoveTo(Vector3f location) {
        targetLocation.set(location);
        characterControl.getPhysicsLocation(vector);
        vector2.set(targetLocation);
        vector2.subtractLocal(vector);
        float distance = vector2.length();
        if (distance > checkRadius) {
            moving = true;
        }
    }

    @Override
    public void doPerformAction(int action, boolean activate) {
        if (activate && action == ActionMessage.JUMP_ACTION) {
            characterControl.jump();
        }
    }

    @Override
    public void setSpatial(Spatial spatial) {
        this.spatial = spatial;
        if (spatial == null) {
            return;
        }
        NavigationControl navControl = spatial.getControl(NavigationControl.class);
        if (navControl != null) {
            checkRadius = navControl.getEntityRadius();
        }
        Float spatialSpeed = (Float) spatial.getUserData("Speed");
        if (spatialSpeed != null) {
            speed = spatialSpeed * Globals.PHYSICS_FPS;
        }
        characterControl = spatial.getControl(CharacterControl.class);
    }

    @Override
    public boolean isMoving() {
        return moving;
    }

    @Override
    public Vector3f getTargetLocation() {
        return targetLocation;
    }

    @Override
    public Vector3f getLocation() {
        return characterControl.getPhysicsLocation(vector);
    }

    @Override
    public void update(float tpf) {
        if (!moving || !enabled) {
            return;
        }
        characterControl.getPhysicsLocation(vector);
        vector2.set(targetLocation);
        vector2.subtractLocal(vector);
        float distance = vector2.length();
        if (distance <= checkRadius) {
            moving = false;
            characterControl.setWalkDirection(Vector3f.ZERO);
        } else {
            vector2.y = 0;
            vector2.normalizeLocal();
            characterControl.setViewDirection(vector2);
            vector2.multLocal(speed);
            characterControl.setWalkDirection(vector2);
        }
    }

    public void render(RenderManager rm, ViewPort vp) {
    }
}