source: trunk/orbital/tank.h @ 1519

Last change on this file since 1519 was 1510, checked in by sam, 11 years ago

easymesh: move the Mesh builder into the engine core.

File size: 1.8 KB
Line 
1//
2// Orbital
3//
4// Copyright: (c) 2009-2012 Cédric Lecacheur <jordx@free.fr>
5//            (c) 2009-2012 Benjamin Huet <huet.benjamin@gmail.com>
6//            (c) 2012 Sam Hocevar <sam@hocevar.net>
7//
8
9/* FIXME: this file is pure crap; it's only a test. */
10
11#if !defined __TANK_H__
12#define __TANK_H__
13
14class Tank : public WorldEntity
15{
16public:
17    Tank()
18      : m_turret_angle(0.f),
19        m_ready(false)
20    {
21        m_body.Compile("[sc#110 ab6 6 15 ty-2 sc#aca afcb4 5 16 0.4 tx4 ty5 mx]"
22                       "[sc#3a0 afcb8 7 10 0.4 tz-4 ty5]");
23        m_turret.Compile("[sc#3a0 afcb3 6 10 0.4 tx-8 afcb3 6 10 0.4 tx4 ty13]"
24                         "[sc#aca afcb3 6 10 0.4 rx-30 ty13]");
25
26        m_rotation = quat::rotate(RandF(0.f, 360.f), vec3(0, 1, 0));
27    }
28
29    ~Tank()
30    {
31    }
32
33    char const *GetName() { return "<tank>"; }
34
35    /* Set a target for the tank */
36    void SetTarget(vec3 const &position)
37    {
38        m_target = position;
39    }
40
41protected:
42    virtual void TickGame(float seconds)
43    {
44        WorldEntity::TickGame(seconds);
45
46                float test = RandF(40.f, 70.f);
47                m_rotation *= quat::rotate(seconds * test, vec3(0, 1, 0));
48        m_velocity = m_rotation.transform(vec3(0, 0, 1));
49        m_position += seconds * 80.f * m_velocity;
50
51        m_turret_angle += seconds * 50.f;
52    }
53
54    virtual void TickDraw(float seconds)
55    {
56        WorldEntity::TickDraw(seconds);
57
58        if (!m_ready)
59        {
60            m_body.MeshConvert();
61            m_turret.MeshConvert();
62            m_ready = true;
63        }
64
65                mat4 model = mat4::translate(m_position) * mat4(m_rotation);
66        m_body.Render(model);
67
68        model = model * mat4::rotate(m_turret_angle, vec3(0, 1, 0));
69        m_turret.Render(model);
70    }
71
72private:
73    EasyMesh m_body, m_turret;
74    vec3 m_target;
75    float m_turret_angle;
76    bool m_ready;
77};
78
79#endif /* __TANK_H__ */
80
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