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3 | tom | 1 | #include "SDL/SDL.h" |
4 | tom | 2 | #include "SDL/SDL_image.h" |
3 | tom | 3 | #include "SDL/SDL_opengl.h" |
4 | |||
7 | tom | 5 | #include <dirent.h> |
4 | tom | 6 | #include <iostream> |
6 | tom | 7 | #include <vector> |
8 | #include <map> |
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4 | tom | 9 | |
10 | using namespace std; |
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11 | |||
10 | tom | 12 | #include "point.hpp" |
13 | #include "snake.hpp" |
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4 | tom | 14 | #include "texture.hpp" |
1 | tom | 15 | #include "sssnakesss.hpp" |
16 | |||
17 | SSSNAKESSS::SSSNAKESSS() |
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18 | { |
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2 | tom | 19 | running = false; |
1 | tom | 20 | } |
21 | |||
22 | SSSNAKESSS::~SSSNAKESSS() |
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23 | { |
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24 | |||
25 | } |
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26 | |||
27 | bool SSSNAKESSS::init() |
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28 | { |
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29 | if (!initSDL()) |
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30 | { |
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31 | return false; |
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32 | } |
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33 | |||
34 | if (!initOpenGL()) |
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35 | { |
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36 | return false; |
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37 | } |
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38 | |||
39 | initData(); |
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40 | |||
10 | tom | 41 | snake = new Snake; |
42 | |||
1 | tom | 43 | return true; |
44 | } |
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45 | |||
46 | bool SSSNAKESSS::initSDL() |
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47 | { |
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3 | tom | 48 | if (SDL_Init(SDL_INIT_EVERYTHING) != 0) |
49 | { |
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50 | return false; |
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51 | } |
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52 | |||
53 | SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); |
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54 | |||
55 | screen = SDL_SetVideoMode(640, 480, 16, SDL_OPENGL); |
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56 | if (!screen) |
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57 | { |
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58 | return false; |
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59 | } |
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60 | |||
1 | tom | 61 | return true; |
62 | } |
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63 | |||
64 | bool SSSNAKESSS::initOpenGL() |
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65 | { |
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3 | tom | 66 | glEnable(GL_TEXTURE_2D); |
67 | |||
68 | glClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
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69 | |||
70 | glViewport(0, 0, 640, 480); |
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71 | |||
72 | glClear(GL_COLOR_BUFFER_BIT); |
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73 | |||
74 | glMatrixMode(GL_PROJECTION); |
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75 | glLoadIdentity(); |
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76 | |||
77 | glOrtho(0.0f, 640, 480, 0.0f, -1.0f, 1.0f); |
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78 | |||
79 | glMatrixMode(GL_MODELVIEW); |
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80 | glLoadIdentity(); |
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81 | |||
1 | tom | 82 | return true; |
83 | } |
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84 | |||
85 | void SSSNAKESSS::initData() |
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86 | { |
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6 | tom | 87 | string dataDir = "data/"; |
88 | |||
89 | string graphicsDir = dataDir + "graphics/"; |
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90 | vector<string> graphicsList = listDir(graphicsDir); |
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91 | for (unsigned int i = 0; i < graphicsList.size(); i++) |
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92 | { |
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93 | string file = graphicsList[i]; |
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94 | string fullfilename = graphicsDir + file; |
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95 | |||
96 | textures[file] = new Texture(fullfilename); |
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97 | } |
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1 | tom | 98 | } |
99 | |||
100 | void SSSNAKESSS::run() |
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101 | { |
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2 | tom | 102 | running = true; |
103 | |||
104 | while (running) |
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105 | { |
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106 | checkEvents(); |
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107 | update(); |
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108 | draw(); |
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8 | tom | 109 | |
110 | SDL_GL_SwapBuffers(); |
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2 | tom | 111 | } |
1 | tom | 112 | } |
113 | |||
2 | tom | 114 | void SSSNAKESSS::checkEvents() |
115 | { |
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3 | tom | 116 | SDL_Event event; |
117 | |||
118 | while (SDL_PollEvent(&event)) |
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119 | { |
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120 | switch (event.type) |
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121 | { |
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122 | case SDL_QUIT: |
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123 | running = false; |
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124 | break; |
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125 | } |
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126 | } |
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2 | tom | 127 | } |
128 | |||
129 | void SSSNAKESSS::update() |
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130 | { |
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131 | } |
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132 | |||
133 | void SSSNAKESSS::draw() |
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134 | { |
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10 | tom | 135 | //drawTexture(textures["food.png"], 20, 20); |
2 | tom | 136 | } |
137 | |||
1 | tom | 138 | void SSSNAKESSS::end() |
139 | { |
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10 | tom | 140 | delete snake; |
141 | |||
8 | tom | 142 | SDL_FreeSurface(screen); |
143 | SDL_Quit(); |
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1 | tom | 144 | } |
6 | tom | 145 | |
7 | tom | 146 | vector<string> SSSNAKESSS::listDir(string dirName) |
6 | tom | 147 | { |
7 | tom | 148 | vector<string> files; |
6 | tom | 149 | |
7 | tom | 150 | DIR *dp = opendir(dirName.c_str()); |
151 | if (dp != NULL) |
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152 | { |
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153 | dirent *ep; |
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154 | while ((ep = readdir(dp))) |
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155 | { |
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156 | string n = ep->d_name; |
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157 | if (n != "." && n != "..") |
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158 | { |
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159 | files.push_back(n); |
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160 | } |
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161 | } |
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162 | |||
163 | closedir(dp); |
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164 | } |
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165 | |||
166 | return files; |
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6 | tom | 167 | } |