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comparison contactListener.d @ 0:c10bc63824e7

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Initial commit!
author zzzzrrr <mason.green@gmail.com>
date Fri, 20 Mar 2009 06:41:25 -0400
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children a40d066ebbd1
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-1:000000000000 0:c10bc63824e7
1 /*
2 * Copyright (c) 2009, Mason Green (zzzzrrr)
3 * Based on Box2D by Erin Catto, http://www.box2d.org
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without modification,
8 * are permitted provided that the following conditions are met:
9 *
10 * * Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 * * Neither the name of the polygonal nor the names of its contributors may be
16 * used to endorse or promote products derived from this software without specific
17 * prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 module melee.contactListener;
32
33 import melee.melee;
34
35 // bzWorld contact callback
36 class ContactListener : bzContactListener
37 {
38
39 Melee melee;
40
41 this(Melee melee) {
42 this.melee = melee;
43 }
44
45 void add(bzContactPoint point)
46 {
47 if (melee.pointCount == k_maxContactPoints) {
48 return;
49 }
50
51 ContactPoint *cp = &melee.points[melee.pointCount];
52 cp.shape1 = point.shape1;
53 cp.shape2 = point.shape2;
54 cp.position = point.position;
55 cp.normal = point.normal;
56 cp.id = point.id;
57 cp.state = ContactState.e_contactAdded;
58
59 ++melee.pointCount;
60 }
61
62 void persist(bzContactPoint point)
63 {
64 if (melee.pointCount == k_maxContactPoints) {
65 return;
66 }
67
68 ContactPoint *cp = &melee.points[melee.pointCount];
69 cp.shape1 = point.shape1;
70 cp.shape2 = point.shape2;
71 cp.position = point.position;
72 cp.normal = point.normal;
73 cp.id = point.id;
74 cp.state = ContactState.e_contactPersisted;
75
76 ++melee.pointCount;
77 }
78
79 void remove(bzContactPoint point)
80 {
81 if (melee.pointCount == k_maxContactPoints) {
82 return;
83 }
84
85 ContactPoint *cp = &melee.points[melee.pointCount];
86 cp.shape1 = point.shape1;
87 cp.shape2 = point.shape2;
88 cp.position = point.position;
89 cp.normal = point.normal;
90 cp.id = point.id;
91 cp.state = ContactState.e_contactRemoved;
92
93 ++melee.pointCount;
94 }
95
96 void result(bzContactResult point) {}
97
98 }