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| 1 | #include <SDL.h> | |
| 2 | #include <fstream> | |
| 3 | ||
| 4 | using namespace std; | |
| 5 | ||
| 6 | SDL_Surface *loadScr(string filename) | |
| 7 | {
| |
| 8 | SDL_Surface *surface; | |
| 9 | ||
| 10 | // Create surface | |
| 11 | surface = SDL_CreateRGBSurface(SDL_HWSURFACE, 320, 200, 8, 0, 0, 0, 0); | |
| 12 | ||
| 13 | if (surface == NULL) | |
| 14 | {
| |
| 15 | throw SDL_GetError(); | |
| 16 | } | |
| 17 | ||
| 18 | // Lock the surface | |
| 19 | SDL_LockSurface(surface); | |
| 20 | ||
| 21 | Uint8 *index = (Uint8 *)surface->pixels; | |
| 22 | ||
| 23 | // Load file and put pixels in surface | |
| 24 | ifstream imgFile (filename.c_str(), ios::in | ios::binary); | |
| 25 | if (!imgFile) | |
| 26 | {
| |
| 27 | throw "Failed to load SCR"; | |
| 28 | } | |
| 29 | ||
| 30 | char value; | |
| 31 | ||
| 32 | while (imgFile.read(&value, 1)) | |
| 33 | {
| |
| 34 | *index = Uint8(value); | |
| 35 | index++; | |
| 36 | } | |
| 37 | ||
| 38 | if (!imgFile.eof()) | |
| 39 | {
| |
| 40 | throw "Invalid data from file"; | |
| 41 | } | |
| 42 | ||
| 43 | // Unlock the surface | |
| 44 | SDL_UnlockSurface(surface); | |
| 45 | ||
| 46 | imgFile.close(); | |
| 47 | ||
| 48 | return surface; | |
| 49 | } | |
| 50 | ||
| 51 | SDL_Color *loadPalette(string filename, int ncolors, int offset) | |
| 52 | {
| |
| 53 | SDL_Color *colors = (SDL_Color *)malloc(sizeof(SDL_Color) * ncolors); | |
| 54 | ||
| 55 | // Load file and put colors in pallete | |
| 56 | ifstream palFile (filename.c_str(), ios::in | ios::binary); | |
| 57 | if (!palFile) | |
| 58 | {
| |
| 59 | throw "Failed to load palette"; | |
| 60 | } | |
| 61 | ||
| 62 | // Move pointer to proper pallete | |
| 63 | palFile.seekg(offset, ios::beg); | |
| 64 | ||
| 65 | char value[3]; | |
| 66 | ||
| 67 | for (int j = 0; j < ncolors && palFile.read(value, 3); j++) | |
| 68 | {
| |
| 69 | // Correct X-Com colors to RGB colors | |
| 70 | colors[j].r = Uint8(value[0])*4; | |
| 71 | colors[j].g = Uint8(value[1])*4; | |
| 72 | colors[j].b = Uint8(value[2])*4; | |
| 73 | } | |
| 74 | ||
| 75 | /* | |
| 76 | if (!palFile.eof()) | |
| 77 | {
| |
| 78 | throw "Invalid data from file"; | |
| 79 | } | |
| 80 | */ | |
| 81 | ||
| 82 | palFile.close(); | |
| 83 | ||
| 84 | return colors; | |
| 85 | } | |
| 86 | ||
| 87 | SDL_Surface *testSurface() | |
| 88 | {
| |
| 89 | SDL_Surface *surface; | |
| 90 | ||
| 91 | // Create surface | |
| 92 | surface = SDL_CreateRGBSurface(SDL_HWSURFACE, 256, 25, 8, 0, 0, 0, 0); | |
| 93 | ||
| 94 | if (surface == NULL) | |
| 95 | {
| |
| 96 | throw SDL_GetError(); | |
| 97 | } | |
| 98 | ||
| 99 | // Lock the surface | |
| 100 | SDL_LockSurface(surface); | |
| 101 | ||
| 102 | Uint8 *index = (Uint8 *)surface->pixels; | |
| 103 | ||
| 104 | for (int j = 0; j < 25; j++) | |
| 105 | for (int i = 0; i < 256; i++, index++) | |
| 106 | *index = i; | |
| 107 | ||
| 108 | // Unlock the surface | |
| 109 | SDL_UnlockSurface(surface); | |
| 110 | ||
| 111 | return surface; | |
| 112 | } | |
| 113 | ||
| 114 | int main(int argc, char** args) | |
| 115 | {
| |
| 116 | // Initialize SDL | |
| 117 | if (SDL_Init(SDL_INIT_EVERYTHING) < 0) | |
| 118 | {
| |
| 119 | throw SDL_GetError(); | |
| 120 | } | |
| 121 | ||
| 122 | // Set the window caption | |
| 123 | SDL_WM_SetCaption("X-Com Open Source", NULL);
| |
| 124 | ||
| 125 | // Create display | |
| 126 | SDL_Surface *screen = SDL_SetVideoMode(320, 200, 8, SDL_DOUBLEBUF|SDL_HWPALETTE); | |
| 127 | ||
| 128 | // Create test surface | |
| 129 | SDL_Surface *surface = loadScr("GEODATA\\BACK01.SCR");
| |
| 130 | ||
| 131 | // Apply palette | |
| 132 | SDL_Color *palette = loadPal("GEODATA\\PALETTES.DAT", 256, 0);
| |
| 133 | SDL_SetColors(screen, palette, 0, 256); | |
| 134 | SDL_SetColors(surface, palette, 0, 256); | |
| 135 | ||
| 136 | // Game loop | |
| 137 | bool quit = false; | |
| 138 | SDL_Event event; | |
| 139 | while (quit) | |
| 140 | {
| |
| 141 | // Process events | |
| 142 | while (SDL_PollEvent(&event)) | |
| 143 | {
| |
| 144 | if (event.type == SDL_QUIT) | |
| 145 | {
| |
| 146 | quit = true; | |
| 147 | } | |
| 148 | } | |
| 149 | ||
| 150 | // Process rendering | |
| 151 | SDL_BlitSurface(surface, NULL, screen, NULL); | |
| 152 | if (SDL_Flip(screen) == -1) | |
| 153 | {
| |
| 154 | throw SDL_GetError(); | |
| 155 | } | |
| 156 | } | |
| 157 | ||
| 158 | - | // RUP |
| 158 | + | // RIP |
| 159 | SDL_Quit(); | |
| 160 | ||
| 161 | return 0; | |
| 162 | } |
