| … | |
… | |
| 29 | 8 = wall below */ |
29 | 8 = wall below */ |
| 30 | int surround_index = 0; |
30 | int surround_index = 0; |
| 31 | |
31 | |
| 32 | if ((i > 0) && (layout[i - 1][j] != 0 && layout[i - 1][j] != '.')) |
32 | if ((i > 0) && (layout[i - 1][j] != 0 && layout[i - 1][j] != '.')) |
| 33 | surround_index += 1; |
33 | surround_index += 1; |
|
|
34 | |
| 34 | if ((i < Xsize - 1) && (layout[i + 1][j] != 0 && layout[i + 1][j] != '.')) |
35 | if ((i < Xsize - 1) && (layout[i + 1][j] != 0 && layout[i + 1][j] != '.')) |
| 35 | surround_index += 2; |
36 | surround_index += 2; |
|
|
37 | |
| 36 | if ((j > 0) && (layout[i][j - 1] != 0 && layout[i][j - 1] != '.')) |
38 | if ((j > 0) && (layout[i][j - 1] != 0 && layout[i][j - 1] != '.')) |
| 37 | surround_index += 4; |
39 | surround_index += 4; |
|
|
40 | |
| 38 | if ((j < Ysize - 1) && (layout[i][j + 1] != 0 && layout[i][j + 1] != '.')) |
41 | if ((j < Ysize - 1) && (layout[i][j + 1] != 0 && layout[i][j + 1] != '.')) |
| 39 | surround_index += 8; |
42 | surround_index += 8; |
|
|
43 | |
| 40 | return surround_index; |
44 | return surround_index; |
| 41 | } |
45 | } |
| 42 | |
46 | |
| 43 | /* actually make the layout: we work by a reduction process: |
47 | /* actually make the layout: we work by a reduction process: |
| 44 | * first we make everything a wall, then we remove areas to make rooms |
48 | * first we make everything a wall, then we remove areas to make rooms |
| 45 | */ |
49 | */ |
| 46 | void |
50 | void |
| 47 | roguelike_layout_gen (Maze maze, int options) |
51 | roguelike_layout_gen (Layout maze, int options) |
| 48 | { |
52 | { |
| 49 | int i, j; |
53 | int i, j; |
| 50 | Room *walk; |
54 | Room *walk; |
| 51 | int nrooms = 0; |
55 | int nrooms = 0; |
| 52 | int tries = 0; |
56 | int tries = 0; |
| … | |
… | |
| 83 | tries++; |
87 | tries++; |
| 84 | else |
88 | else |
| 85 | i++; |
89 | i++; |
| 86 | } |
90 | } |
| 87 | |
91 | |
| 88 | if (i == 0) |
92 | if (i == 0) /* no can do! */ |
| 89 | { /* no can do! */ |
93 | { |
| 90 | maze->clear (); |
94 | maze->clear (); |
| 91 | maze->border (); |
95 | maze->border (); |
| 92 | |
96 | |
| 93 | maze [(xsize - 1) / 2][(ysize - 1) / 2 ] = '>'; |
97 | maze [(xsize - 1) / 2][(ysize - 1) / 2 ] = '>'; |
| 94 | maze [(xsize - 1) / 2][(ysize - 1) / 2 + 1] = '<'; |
98 | maze [(xsize - 1) / 2][(ysize - 1) / 2 + 1] = '<'; |
| 95 | |
99 | |
| 96 | sfree (rooms, nrooms + 1); |
100 | sfree (rooms, nrooms + 1); |
| 97 | return; |
101 | return; |
| 98 | } |
102 | } |
| 99 | |
|
|
| 100 | |
103 | |
| 101 | /* erase the areas occupied by the rooms */ |
104 | /* erase the areas occupied by the rooms */ |
| 102 | roguelike_make_rooms (rooms, maze, options); |
105 | roguelike_make_rooms (rooms, maze, options); |
| 103 | |
106 | |
| 104 | roguelike_link_rooms (rooms, maze, xsize, ysize); |
107 | roguelike_link_rooms (rooms, maze, xsize, ysize); |
