annotate lamertetris/sources/shape.C @ 9:cdadbf30a821

arkanoid-0.7-1_PKG
author prymula <prymula76@outlook.com>
date Sun, 04 Feb 2024 15:47:05 +0100
parents 2787f5e749ae
children
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1 #include "shape.h"
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2
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3 Shape::Shape() {}
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4
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5 SDL_Surface * Shape::createBoxMask(int width, int height) {
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6
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7 /* Create a 32-bit surface with the bytes of each pixel in R,G,B,A order,
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8 as expected by OpenGL for textures */
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9 SDL_Surface *surface;
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10 Uint32 rmask, gmask, bmask, amask;
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11 //int width=80;
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12 //int height=80;
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13
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14 /* SDL interprets each pixel as a 32-bit number, so our masks must depend
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15 on the endianness (byte order) of the machine */
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16 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
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17 rmask = 0xff000000;
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18 gmask = 0x00ff0000;
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19 bmask = 0x0000ff00;
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20 amask = 0x000000ff;
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21 #else
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22 rmask = 0x000000ff;
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23 gmask = 0x0000ff00;
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24 bmask = 0x00ff0000;
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25 amask = 0xff000000;
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26 #endif
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27
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28 surface = SDL_CreateRGBSurface(0, width, height, 32,
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29 rmask, gmask, bmask, amask);
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30
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31 if (surface == NULL) {
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32 SDL_Log("SDL_CreateRGBSurface() failed: %s", SDL_GetError());
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33 exit(1);
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34 }
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35
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36 /* or using the default masks for the depth: */
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37 //surface = SDL_CreateRGBSurface(0, width, height, 32, 0, 0, 0, 0);
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38
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39
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40 return surface;
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41 }
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42
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43
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44 SDL_Surface * Shape::createField(int w,int h, int r, int g, int b){
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45
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46 SDL_Surface *s;
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47 //s=Szlam::createBoxMask(w,h);
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48 s=Shape::createBoxMask(w,h);
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49 SDL_FillRect(s, NULL, SDL_MapRGB(s->format, r, g, b));
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50 return s;
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51 }
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52
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53 void Shape::setColor(int color, int *r, int *g, int*b){
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54
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55 switch(color){
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56 case 0:
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57 *r=255, *g=255, *b=255;
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58 break;
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59 case 1:
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60 *r=255, *g=0, *b=0; //czerwony
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61 break;
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62 case 2:
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63 *r=0, *g=255, *b=0; //zielony
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64 break;
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65 case 3:
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66 *r=0, *g=0, *b=255; //niebieski
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67 break;
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68 case 4:
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69 *r=0, *g=255, *b=255; //seledynowy
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70 break;
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71 case 5:
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72 *r=255, *g=255, *b=0; //żółty
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73 break;
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74 case 6:
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75 *r=170, *g=0, *b=255; //fiolet
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76 break;
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77 case 7:
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78 *r=113, *g=255, *b=0; //fiolet
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79 break;
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80
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81 }
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82 }