git.r.bdr.sh - rbdr/pico-engine/blob - map.cpp

   1 #include "stdafx.h"
   2
   3 Map::Map(void)
   4 {
   5         height = SCREEN_HEIGHT/TILE_HEIGHT;
   6         width = SCREEN_WIDTH/TILE_WIDTH;
   7         sx = 0;
   8         sy = 0;
   9
  10
  11     //Passability
  12         tileset[0] = 0;
  13         tileset[1] = 0;
  14         tileset[2] = 0;
  15     tileset[3] = 0;
  16         tileset[4] = 0;
  17         tileset[5] = 0;
  18     tileset[6] = 1;
  19         tileset[7] = 1;
  20         tileset[8] = 1;
  21     tileset[9] = 1;
  22         tileset[10] = 1;
  23         tileset[11] = 1;
  24     tileset[12] = 1;
  25         tileset[13] = 1;
  26         tileset[14] = 1;
  27
  28     //Get the Sheet
  29     sheet = IMG_Load("./sprites/tilesheet.png");
  30 //    sheet = SDL_DisplayFormat(raw_sprite);
  31 //    SDL_FreeSurface(raw_sprite);
  32     Uint32 colorkey = SDL_MapRGB(sheet->format, 255, 0, 255);
  33     SDL_SetColorKey(sheet, SDL_SRCCOLORKEY | SDL_RLEACCEL, colorkey);
  34
  35         std::ifstream in("./map0.bin", std::ios::in | std::ios::binary);
  36
  37         int length;
  38
  39         //get the size
  40         in.seekg (0, std::ios::end);
  41         length = in.tellg();
  42         in.seekg (0, std::ios::beg);
  43
  44         in.read((char *) &tiles, length);
  45
  46         // see how many bytes have been read
  47         std::cout << in.gcount() << " bytes read\n";
  48
  49         in.close();
  50
  51 }
  52
  53 void Map::drawmap(SDL_Surface *viewport){
  54
  55         int x1, x2, y1, y2, tx, ty;
  56         tx = sx/TILE_WIDTH;
  57         ty = sy/TILE_HEIGHT;
  58         x1 = (sx%TILE_WIDTH) * -1;
  59         x2 = x1 + SCREEN_WIDTH + (x1 == 0 ? 0 : TILE_WIDTH);
  60         y1 = (sy%TILE_HEIGHT) * -1;
  61         y2 = y1 + SCREEN_HEIGHT + (y1 == 0 ? 0 : TILE_WIDTH);
  62
  63         for(int y = y1; y<y2; y+=TILE_HEIGHT){
  64                 tx = sx/TILE_WIDTH;
  65                 for(int x = x1; x<x2; x+=TILE_WIDTH){
  66                         this->draw_tile(viewport, tiles[ty][tx], x, y);
  67                         tx++;
  68                 }
  69                 ty++;
  70         }
  71 }
  72
  73 void Map::draw_tile(SDL_Surface *viewport, int type, int x, int y){
  74
  75         if(type > 14 || type < 0){
  76         type = 0;
  77     }
  78
  79     int x_tile, y_tile;
  80
  81     x_tile = floor(type / 3) * TILE_HEIGHT;
  82     y_tile = (type % 3) * TILE_WIDTH;
  83
  84     /*Draws a rectangular surface from sx,sy of swxsh dimensions to dx, dy*/
  85     Gfx::drawsurface(y_tile, x_tile, TILE_WIDTH, TILE_HEIGHT, this->sheet,
  86                 x, y, viewport);
  87
  88 //    switch (type) {
  89 //
  90 //
  91 //
  92 //              case 0:
  93 //        case 1:
  94 //        case 2:
  95 //                      /*boxRGBA(viewport,
  96 //                                      x, y,
  97 //                                      x+25, y+25,
  98 //                                      255, 255, 255, 255);*/
  99 //                      break;
 100 //              case 3:
 101 //        case 4:
 102 //        case 5:
 103 //                      boxRGBA(viewport,
 104 //                                      x, y,
 105 //                                      x+TILE_WIDTH, y+TILE_HEIGHT,
 106 //                                      238, 0, 139, 255);
 107 //              break;
 108 //              case 6:
 109 //        case 7:
 110 //        case 8:
 111 //                      boxRGBA(viewport,
 112 //                                      x, y,
 113 //                                      x+TILE_WIDTH, y+TILE_HEIGHT,
 114 //                                      34, 34, 34, 255);
 115 //              break;
 116 //      }
 117
 118 }
 119
 120 int Map::get_passability(int x, int y){
 121
 122         return tileset[tiles[(sy+y)/TILE_HEIGHT][(sx+x)/TILE_WIDTH]];
 123 }
 124
 125 int Map::get_tile(int x, int y){
 126         return tiles[(sy+y)/TILE_HEIGHT][(sx+x)/TILE_WIDTH];
 127 }
 128
 129 int Map::get_sx(){
 130         return sx;
 131 }
 132
 133 int Map::get_sy(){
 134         return sy;
 135 }
 136
 137 void Map::set_sx(int x){
 138         sx = x;
 139 }
 140
 141 void Map::set_sy(int y){
 142         sy = y;
 143 }
 144
 145 Map::~Map(void){
 146
 147 }