new level-based controllers
[chaz/yoink] / src / Moof / Engine.hh
1
2 /*******************************************************************************
3
4 Copyright (c) 2009, Charles McGarvey
5 All rights reserved.
6
7 Redistribution and use in source and binary forms, with or without
8 modification, 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
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
20 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
23 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
27 *******************************************************************************/
28
29 #ifndef _MOOF_ENGINE_HH_
30 #define _MOOF_ENGINE_HH_
31
32 #include <boost/shared_ptr.hpp>
33
34 #include <Moof/Exception.hh>
35 #include <Moof/Layer.hh>
36 #include <Moof/Math.hh>
37
38
39 namespace Mf {
40
41
42 // forward declarations
43 class Video;
44
45 struct Engine
46 {
47 Engine(int argc, char* argv[], const std::string& name,
48 const std::string& iconFile, const std::string& configFile);
49 ~Engine() {}
50
51 // get global instance
52 static Engine& getInstance();
53
54 void run();
55
56 void setTimestep(Scalar ts);
57 Scalar getTimestep() const;
58 void setMaxFrameRate(long maxFps);
59 long getMaxFrameRate() const;
60
61 Video& getVideo() const;
62 long getFrameRate() const;
63
64 void pushLayer(LayerP layer);
65 void popLayer();
66 void popLayer(Layer* layer);
67 void clearLayers();
68
69 struct Exception : public Mf::Exception
70 {
71 explicit Exception(unsigned error) :
72 Mf::Exception(error) {}
73
74 void raise()
75 {
76 throw *this;
77 }
78 };
79
80 private:
81 class Impl;
82 boost::shared_ptr<Impl> impl_;
83 };
84
85
86 } // namespace Mf
87
88 #endif // _MOOF_ENGINE_HH_
89
90 /** vim: set ts=4 sw=4 tw=80: *************************************************/
91
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