www.pudn.com > bmbrsrc > BomberMap.c

//Create the map 
void CreateMap () 
{ 
  int t, x, y; 
 
  //Fill the grid 
  for (y = 0; y < 17; y++) for (x = 0; x < 17; x++) { 
    Grid [x][y] = 0; 
    if (x == 0 || y == 0 || x == 16 || y == 16) Grid [x][y] = 1; 
    if ((x & 1) == 0 && (y & 1) == 0) Grid [x][y] = 1; 
  } 
 
  //Random walls 
  for (t = 0; t < 192; t++) { 
    x = (rand () & 15); 
    y = (rand () & 15); 
    if (!Grid [x][y]) Grid [x][y] = 2; 
  } 
 
  //Opening 
  Grid [ 1][ 1] = Grid [ 2][ 1] = Grid [ 1][ 2] = 
  Grid [ 1][15] = Grid [ 2][15] = Grid [ 1][14] = 
  Grid [15][ 1] = Grid [14][ 1] = Grid [15][ 2] = 
  Grid [15][15] = Grid [15][14] = Grid [14][15] = 0; 
 
  //Draw 
  for (y = 0; y < 17; y++) for (x = 0; x < 17; x++) { 
    DrawBlock (x, y, Grid [x][y], 0); 
  } 
} 
 
//Draw the map 
void DrawMap () 
{ 
  //Copy the map from the background buffer 
  BitBlt (MainDC, 0, 0, 272, 272, BackDC, 0, 0, SRCCOPY); 
} 
 
//Removes a block from the map, adding a bonus? 
void BlowBlock (int x, int y) 
{ 
  Grid [x][y] = 0; 
  if ((rand () & 63) > 48) BonusGrid [x][y] = (rand () & 1) + 1; 
}