| … | |
… | |
| 30 | return; |
30 | return; |
| 31 | |
31 | |
| 32 | /* decide snake orientation--vertical or horizontal , and |
32 | /* decide snake orientation--vertical or horizontal , and |
| 33 | make the walls and place the doors. */ |
33 | make the walls and place the doors. */ |
| 34 | |
34 | |
| 35 | if (rndm (2)) |
35 | if (rmg_rndm (2)) |
| 36 | { /* vertical orientation */ |
36 | { /* vertical orientation */ |
| 37 | int n_walls = rndm (xsize - 5) / 3 + 1; |
37 | int n_walls = rmg_rndm (xsize - 5) / 3 + 1; |
| 38 | int spacing = xsize / (n_walls + 1); |
38 | int spacing = xsize / (n_walls + 1); |
| 39 | int orientation = 1; |
39 | int orientation = 1; |
| 40 | |
40 | |
| 41 | for (i = spacing; i < xsize - 3; i += spacing) |
41 | for (i = spacing; i < xsize - 3; i += spacing) |
| 42 | { |
42 | { |
| … | |
… | |
| 58 | orientation ^= 1; /* toggle the value of orientation */ |
58 | orientation ^= 1; /* toggle the value of orientation */ |
| 59 | } |
59 | } |
| 60 | } |
60 | } |
| 61 | else |
61 | else |
| 62 | { /* horizontal orientation */ |
62 | { /* horizontal orientation */ |
| 63 | int n_walls = rndm (ysize - 5) / 3 + 1; |
63 | int n_walls = rmg_rndm (ysize - 5) / 3 + 1; |
| 64 | int spacing = ysize / (n_walls + 1); |
64 | int spacing = ysize / (n_walls + 1); |
| 65 | int orientation = 1; |
65 | int orientation = 1; |
| 66 | |
66 | |
| 67 | for (i = spacing; i < ysize - 3; i += spacing) |
67 | for (i = spacing; i < ysize - 3; i += spacing) |
| 68 | { |
68 | { |
| … | |
… | |
| 84 | orientation ^= 1; /* toggle the value of orientation */ |
84 | orientation ^= 1; /* toggle the value of orientation */ |
| 85 | } |
85 | } |
| 86 | } |
86 | } |
| 87 | |
87 | |
| 88 | /* place the exit up/down */ |
88 | /* place the exit up/down */ |
| 89 | if (rndm (2)) |
89 | if (rmg_rndm (2)) |
| 90 | { |
90 | { |
| 91 | maze[1][1] = '<'; |
91 | maze[1][1] = '<'; |
| 92 | maze[xsize - 2][ysize - 2] = '>'; |
92 | maze[xsize - 2][ysize - 2] = '>'; |
| 93 | } |
93 | } |
| 94 | else |
94 | else |
