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 | |
… | |
… | |
82 | SizeY = ysize / 2 - 2; |
82 | SizeY = ysize / 2 - 2; |
83 | |
83 | |
84 | /* select random options if necessary */ |
84 | /* select random options if necessary */ |
85 | if (option == 0) |
85 | if (option == 0) |
86 | { |
86 | { |
87 | option = RANDOM () % MAX_SPIRAL_OPT; |
87 | option = rndm (MAX_SPIRAL_OPT); |
88 | } |
88 | } |
89 | |
89 | |
90 | /* the order in which these are evaluated matters */ |
90 | /* the order in which these are evaluated matters */ |
91 | |
91 | |
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)) |