| 1 | /* |
1 | /* |
| 2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
|
|
4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
| 4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
| 6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * Copyright (©) 1992 Frank Tore Johansen |
| 7 | * |
8 | * |
| 8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * Deliantra is free software: you can redistribute it and/or modify it under |
| … | |
… | |
| 34 | |
35 | |
| 35 | #include <global.h> |
36 | #include <global.h> |
| 36 | #include "define.h" |
37 | #include "define.h" |
| 37 | #include "path.h" |
38 | #include "path.h" |
| 38 | |
39 | |
| 39 | /* buf_overflow() - we don't want to exceed the buffer size of |
40 | /* buf_overflow() - we don't want to exceed the buffer size of |
| 40 | * buf1 by adding on buf2! Returns true if overflow will occur. |
41 | * buf1 by adding on buf2! Returns true if overflow will occur. |
| 41 | */ |
42 | */ |
| 42 | int |
43 | int |
| 43 | buf_overflow (const char *buf1, const char *buf2, int bufsize) |
44 | buf_overflow (const char *buf1, const char *buf2, int bufsize) |
| 44 | { |
45 | { |
| … | |
… | |
| 110 | { |
111 | { |
| 111 | if (r_min > r_max) |
112 | if (r_min > r_max) |
| 112 | swap (r_min, r_max); |
113 | swap (r_min, r_max); |
| 113 | |
114 | |
| 114 | sint64 range = r_max - r_min + 1; |
115 | sint64 range = r_max - r_min + 1; |
| 115 | /* |
116 | /* |
| 116 | * Make a call to get two 32 bit unsigned random numbers, and just do |
117 | * Make a call to get two 32 bit unsigned random numbers, and just do |
| 117 | * a little bitshifting. |
118 | * a little bitshifting. |
| 118 | */ |
119 | */ |
| 119 | sint64 num = rndm.next () ^ (sint64 (rndm.next ()) << 31); |
120 | sint64 num = rndm.next () ^ (sint64 (rndm.next ()) << 31); |
| 120 | |
121 | |
