| 1 | |
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| 2 | /* |
1 | /* |
| 3 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 4 | |
3 | * |
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4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 5 | Copyright (C) 1994 Mark Wedel |
5 | * Copyright (C) 1994 Mark Wedel |
| 6 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 7 | |
7 | * |
| 8 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
11 | * (at your option) any later version. |
| 12 | |
12 | * |
| 13 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 17 | |
17 | * |
| 18 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | |
21 | * |
| 22 | The author can be reached via e-mail to mark@pyramid.com |
22 | * The author can be reached via e-mail to mark@pyramid.com |
| 23 | */ |
23 | */ |
| 24 | |
24 | |
| 25 | |
25 | |
| 26 | /* The onion room generator: |
26 | /* The onion room generator: |
| 27 | Onion rooms are like this: |
27 | Onion rooms are like this: |
| 28 | |
28 | |
| … | |
… | |
| 92 | /* the following two are mutually exclusive. |
92 | /* the following two are mutually exclusive. |
| 93 | pick one if they're both set. */ |
93 | pick one if they're both set. */ |
| 94 | if ((option & REGULAR_SPIRAL) && (option & FIT_SPIRAL)) |
94 | if ((option & REGULAR_SPIRAL) && (option & FIT_SPIRAL)) |
| 95 | { |
95 | { |
| 96 | /* unset REGULAR_SPIRAL half the time */ |
96 | /* unset REGULAR_SPIRAL half the time */ |
| 97 | if (RANDOM () % 2 && (option & REGULAR_SPIRAL)) |
97 | if (rndm (2) && (option & REGULAR_SPIRAL)) |
| 98 | option -= REGULAR_SPIRAL; |
98 | option -= REGULAR_SPIRAL; |
| 99 | else |
99 | else |
| 100 | option -= FIT_SPIRAL; |
100 | option -= FIT_SPIRAL; |
| 101 | } |
101 | } |
| 102 | |
102 | |
| 103 | xscale = yscale = MAX_FINE; /* fine spiral */ |
103 | xscale = yscale = MAX_FINE; /* fine spiral */ |
| 104 | |
104 | |
| 105 | /* choose the spiral pitch */ |
105 | /* choose the spiral pitch */ |
| 106 | if (!(option & FINE_SPIRAL)) |
106 | if (!(option & FINE_SPIRAL)) |
| 107 | { |
107 | { |
| 108 | float pitch = (RANDOM () % 5) / 10. + 10. / 22.; |
108 | float pitch = (rndm (5)) / 10. + 10. / 22.; |
| 109 | |
109 | |
| 110 | xscale = yscale = pitch; |
110 | xscale = yscale = pitch; |
| 111 | } |
111 | } |
| 112 | |
112 | |
| 113 | if ((option & FIT_SPIRAL) && (xsize != ysize)) |
113 | if ((option & FIT_SPIRAL) && (xsize != ysize)) |
| … | |
… | |
| 151 | connect_spirals (int xsize, int ysize, int sym, char **layout) |
151 | connect_spirals (int xsize, int ysize, int sym, char **layout) |
| 152 | { |
152 | { |
| 153 | |
153 | |
| 154 | int i, j, ic = xsize / 2, jc = ysize / 2; |
154 | int i, j, ic = xsize / 2, jc = ysize / 2; |
| 155 | |
155 | |
| 156 | if (sym == X_SYM) |
156 | if (sym == SYMMETRY_X) |
| 157 | { |
157 | { |
| 158 | layout[ic][jc] = 0; |
158 | layout[ic][jc] = 0; |
| 159 | /* go left from map center */ |
159 | /* go left from map center */ |
| 160 | for (i = ic - 1, j = jc; i > 0 && layout[i][j] == '#'; i--) |
160 | for (i = ic - 1, j = jc; i > 0 && layout[i][j] == '#'; i--) |
| 161 | layout[i][j] = 0; |
161 | layout[i][j] = 0; |
| 162 | /* go right */ |
162 | /* go right */ |
| 163 | for (i = ic + 1, j = jc; i < xsize - 1 && layout[i][j] == '#'; i++) |
163 | for (i = ic + 1, j = jc; i < xsize - 1 && layout[i][j] == '#'; i++) |
| 164 | layout[i][j] = 0; |
164 | layout[i][j] = 0; |
| 165 | } |
165 | } |
| 166 | |
166 | |
| 167 | if (sym == Y_SYM) |
167 | if (sym == SYMMETRY_Y) |
| 168 | { |
168 | { |
| 169 | |
169 | |
| 170 | layout[ic][jc] = 0; |
170 | layout[ic][jc] = 0; |
| 171 | /* go up */ |
171 | /* go up */ |
| 172 | for (i = ic, j = jc - 1; j > 0 && layout[i][j] == '#'; j--) |
172 | for (i = ic, j = jc - 1; j > 0 && layout[i][j] == '#'; j--) |
| … | |
… | |
| 174 | /* go down */ |
174 | /* go down */ |
| 175 | for (i = ic, j = jc + 1; j < ysize - 1 && layout[i][j] == '#'; j++) |
175 | for (i = ic, j = jc + 1; j < ysize - 1 && layout[i][j] == '#'; j++) |
| 176 | layout[i][j] = 0; |
176 | layout[i][j] = 0; |
| 177 | } |
177 | } |
| 178 | |
178 | |
| 179 | if (sym == XY_SYM) |
179 | if (sym == SYMMETRY_XY) |
| 180 | { |
180 | { |
| 181 | /* go left from map center */ |
181 | /* go left from map center */ |
| 182 | layout[ic][jc / 2] = 0; |
182 | layout[ic][jc / 2] = 0; |
| 183 | layout[ic / 2][jc] = 0; |
183 | layout[ic / 2][jc] = 0; |
| 184 | layout[ic][jc / 2 + jc] = 0; |
184 | layout[ic][jc / 2 + jc] = 0; |
