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1 | pmbaty | 1 | /* |
2 | * This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>. |
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3 | * It is copyright by its individual contributors, as recorded in the |
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4 | * project's Git history. See COPYING.txt at the top level for license |
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5 | * terms and a link to the Git history. |
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6 | */ |
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7 | |||
8 | #include <stdlib.h> |
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9 | #include <string.h> |
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10 | #include <assert.h> |
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11 | #include <string.h> |
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12 | |||
13 | #ifdef _WIN32 |
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14 | # include <windows.h> |
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15 | #endif |
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16 | |||
17 | #include <SDL.h> |
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18 | |||
19 | #include "libmve.h" |
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20 | |||
21 | static SDL_Surface *g_screen; |
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22 | static palette_array_t g_palette; |
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23 | static int g_truecolor; |
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24 | |||
25 | static int doPlay(const char *filename); |
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26 | |||
27 | static void usage(void) |
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28 | { |
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29 | fprintf(stderr, "usage: mveplay filename\n"); |
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30 | exit(1); |
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31 | } |
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32 | |||
33 | int main(int c, char **v) |
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34 | { |
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35 | if (c != 2) |
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36 | usage(); |
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37 | |||
38 | if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) < 0) |
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39 | { |
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40 | fprintf(stderr, "Could not initialize SDL: %s\n",SDL_GetError()); |
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41 | exit(1); |
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42 | } |
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43 | atexit(SDL_Quit); |
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44 | |||
45 | return doPlay(v[1]); |
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46 | } |
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47 | |||
48 | static unsigned int fileRead(void *handle, void *buf, unsigned int count) |
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49 | { |
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50 | unsigned numread; |
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51 | |||
52 | numread = fread(buf, 1, count, (FILE *)handle); |
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53 | return (numread == count); |
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54 | } |
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55 | |||
56 | static void showFrame(unsigned char *buf, int dstx, int dsty, int bufw, int bufh, int sw, int sh) |
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57 | { |
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58 | int i; |
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59 | unsigned char *pal; |
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60 | SDL_Surface *sprite; |
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61 | SDL_Rect srcRect, destRect; |
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62 | |||
63 | if (dstx == -1) // center it |
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64 | dstx = (sw - bufw) / 2; |
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65 | if (dsty == -1) // center it |
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66 | dsty = (sh - bufh) / 2; |
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67 | |||
68 | if (g_truecolor) |
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69 | sprite = SDL_CreateRGBSurfaceFrom(buf, bufw, bufh, 16, 2 * bufw, 0x7C00, 0x03E0, 0x001F, 0); |
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70 | else |
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71 | { |
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72 | sprite = SDL_CreateRGBSurfaceFrom(buf, bufw, bufh, 8, bufw, 0x7C00, 0x03E0, 0x001F, 0); |
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73 | |||
74 | pal = g_palette; |
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75 | for(i = 0; i < 256; i++) |
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76 | { |
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77 | sprite->format->palette->colors[i].r = (*pal++) << 2; |
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78 | sprite->format->palette->colors[i].g = (*pal++) << 2; |
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79 | sprite->format->palette->colors[i].b = (*pal++) << 2; |
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80 | sprite->format->palette->colors[i].unused = 0; |
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81 | } |
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82 | } |
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83 | |||
84 | srcRect.x = 0; |
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85 | srcRect.y = 0; |
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86 | srcRect.w = bufw; |
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87 | srcRect.h = bufh; |
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88 | destRect.x = dstx; |
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89 | destRect.y = dsty; |
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90 | destRect.w = bufw; |
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91 | destRect.h = bufh; |
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92 | |||
93 | SDL_BlitSurface(sprite, &srcRect, g_screen, &destRect); |
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94 | |||
95 | if ( (g_screen->flags & SDL_DOUBLEBUF) == SDL_DOUBLEBUF ) |
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96 | SDL_Flip(g_screen); |
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97 | else |
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98 | SDL_UpdateRects(g_screen, 1, &destRect); |
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99 | |||
100 | SDL_FreeSurface(sprite); |
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101 | } |
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102 | |||
103 | static void setPalette(unsigned char *p, unsigned start, unsigned count) |
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104 | { |
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105 | //Set color 0 to be black |
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106 | g_palette[0] = g_palette[1] = g_palette[2] = 0; |
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107 | |||
108 | //Set color 255 to be our subtitle color |
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109 | g_palette[765] = g_palette[766] = g_palette[767] = 50; |
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110 | |||
111 | //movie libs palette into our array |
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112 | memcpy(g_palette + start*3, p+start*3, count*3); |
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113 | } |
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114 | |||
115 | static int pollEvents() |
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116 | { |
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117 | SDL_Event event; |
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118 | |||
119 | while (SDL_PollEvent(&event)) |
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120 | { |
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121 | switch(event.type) |
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122 | { |
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123 | case SDL_QUIT: |
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124 | case SDL_MOUSEBUTTONDOWN: |
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125 | case SDL_MOUSEBUTTONUP: |
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126 | return 1; |
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127 | case SDL_KEYDOWN: |
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128 | switch (event.key.keysym.sym) |
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129 | { |
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130 | case SDLK_ESCAPE: |
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131 | case SDLK_q: |
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132 | return 1; |
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133 | case SDLK_f: |
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134 | SDL_WM_ToggleFullScreen(g_screen); |
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135 | break; |
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136 | default: |
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137 | break; |
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138 | } |
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139 | break; |
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140 | default: |
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141 | break; |
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142 | } |
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143 | } |
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144 | |||
145 | return 0; |
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146 | } |
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147 | |||
148 | static int doPlay(const char *filename) |
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149 | { |
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150 | int result; |
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151 | int done = 0; |
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152 | int bpp = 0; |
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153 | FILE *mve; |
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154 | MVE_videoSpec vSpec; |
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155 | |||
156 | mve = fopen(filename, "rb"); |
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157 | if (mve == NULL) { |
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158 | fprintf(stderr, "can't open MVE file\n"); |
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159 | return 1; |
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160 | } |
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161 | |||
162 | memset(g_palette, 0, 768); |
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163 | |||
164 | MVE_sndInit(1); |
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165 | MVE_memCallbacks(malloc, free); |
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166 | MVE_ioCallbacks(fileRead); |
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167 | MVE_sfCallbacks(showFrame); |
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168 | MVE_palCallbacks(setPalette); |
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169 | |||
170 | MVE_rmPrepMovie(mve, -1, -1, 1); |
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171 | |||
172 | MVE_getVideoSpec(&vSpec); |
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173 | |||
174 | bpp = vSpec.truecolor?16:8; |
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175 | |||
176 | g_screen = SDL_SetVideoMode(vSpec.screenWidth, vSpec.screenHeight, bpp, SDL_ANYFORMAT); |
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177 | |||
178 | g_truecolor = vSpec.truecolor; |
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179 | |||
180 | while (!done && (result = MVE_rmStepMovie()) == 0) |
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181 | { |
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182 | done = pollEvents(); |
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183 | } |
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184 | |||
185 | MVE_rmEndMovie(); |
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186 | |||
187 | fclose(mve); |
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188 | |||
189 | return 0; |
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190 | } |