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nuclear@5
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1 #include <stdio.h>
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2 #include "tileset.h"
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3 #include "datapath.h"
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4
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5 static char *strip_space(char *ptr);
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6
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7 static TileSet *active_tileset;
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8
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9 TileSet::TileSet()
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10 : texset(load_texture, destroy_texture),
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11 sampleset(load_audio_sample, destroy_audio_sample)
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12 {
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13 }
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14
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15 TileSet::~TileSet()
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16 {
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17 for(auto iter : tiles) {
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18 delete iter.second;
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19 }
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20 }
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21
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22 bool TileSet::load(const char *fname)
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23 {
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24 FILE *fp;
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25 if(!(fp = fopen(fname, "r"))) {
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26 fprintf(stderr, "failed to open tileset: %s\n", fname);
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27 return false;
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28 }
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29
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30 int linenum = 0;
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31 char buf[512];
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32 while(fgets(buf, sizeof buf, fp)) {
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33 linenum++;
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34
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35 char *line = strip_space(buf);
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36 if(!*line || *line == '#') {
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37 continue;
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38 }
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39
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40 char *tilefile = strchr(line, ':');
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41 if(!tilefile) {
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42 fprintf(stderr, "error parsing tileset %s, line %d: %s\n", fname,
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43 linenum, line);
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44 fclose(fp);
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45 return false;
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46 }
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47 *tilefile++ = 0;
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48
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49 printf("Tileset %s, loading tile \"%s\" -> %s\n", fname, line, tilefile);
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50 Tile *tile = new Tile(this);
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51 if(!tile->load(datafile_path(tilefile))) {
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52 fprintf(stderr, "failed to load tile: %s\n", tilefile);
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53 delete tile;
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54 continue;
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55 }
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56
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57 tiles[line] = tile;
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58 }
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59
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60 fclose(fp);
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61 return true;
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62 }
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63
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64 TextureSet *TileSet::get_textures()
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65 {
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66 return &texset;
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67 }
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68
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69 const TextureSet *TileSet::get_textures() const
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70 {
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71 return &texset;
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72 }
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73
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74 SampleSet *TileSet::get_samples()
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75 {
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76 return &sampleset;
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77 }
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78
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79 const SampleSet *TileSet::get_samples() const
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80 {
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81 return &sampleset;
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82 }
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83
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84 Tile *TileSet::get_tile(const char *name) const
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85 {
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86 auto res = tiles.find(name);
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87 return res != tiles.end() ? res->second : 0;
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88 }
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89
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90 void TileSet::update_tiles(unsigned long msec)
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91 {
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92 for(auto tilepair : tiles) {
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93 tilepair.second->update(msec, 0.0f);
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94 }
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95 }
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96
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97 void set_active_tileset(TileSet *set)
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98 {
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99 active_tileset = set;
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100 }
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101
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102 TileSet *get_active_tileset()
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103 {
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104 return active_tileset;
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105 }
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106
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107 static char *strip_space(char *ptr)
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108 {
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109 while(isspace(*ptr)) {
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110 ptr++;
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111 }
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112
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113 char *nl = strrchr(ptr, '\n');
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114 if(nl) *nl = 0;
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115 char *cr = strrchr(ptr, '\r');
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116 if(cr) *cr = 0;
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117
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118 return ptr;
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119 }
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