| 1 | /* |
1 | /* |
| 2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
| 6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 7 | * |
7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra 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 3 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, see <http://www.gnu.org/licenses/>. |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
| 21 | * |
20 | * |
| 22 | * The authors can be reached via e-mail at crossfire@schmorp.de |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | #ifndef RANDOM_MAP_H |
24 | #ifndef RANDOM_MAP_H |
| 26 | #define RANDOM_MAP_H |
25 | #define RANDOM_MAP_H |
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26 | |
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27 | #include "util.h" |
| 27 | |
28 | |
| 28 | struct random_map_params |
29 | struct random_map_params |
| 29 | { |
30 | { |
| 30 | char wallstyle[512]; |
31 | char wallstyle[512]; |
| 31 | char wall_name[512]; |
32 | char wall_name[512]; |
| … | |
… | |
| 57 | |
58 | |
| 58 | int decoroptions; |
59 | int decoroptions; |
| 59 | int orientation; |
60 | int orientation; |
| 60 | int origin_y; |
61 | int origin_y; |
| 61 | int origin_x; |
62 | int origin_x; |
| 62 | int random_seed; |
63 | uint32_t random_seed; |
| 63 | uint64_t total_map_hp; |
64 | uint64_t total_map_hp; |
| 64 | int map_layout_style; |
65 | int map_layout_style; |
| 65 | int treasureoptions; |
66 | int treasureoptions; |
| 66 | int symmetry_used; |
67 | int symmetry_used; |
| 67 | |
68 | |
| … | |
… | |
| 118 | SYMMETRY_X, |
119 | SYMMETRY_X, |
| 119 | SYMMETRY_Y, |
120 | SYMMETRY_Y, |
| 120 | SYMMETRY_XY, |
121 | SYMMETRY_XY, |
| 121 | }; |
122 | }; |
| 122 | |
123 | |
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|
124 | // 12 has been experimentally :( determined ot be a lot more stable |
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125 | // than 11 or 10, leading to the assumption that something inherently |
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126 | // needs a minimum size of at least 12 |
| 123 | #define MIN_RANDOM_MAP_SIZE 10 |
127 | #define MIN_RANDOM_MAP_SIZE 12 |
| 124 | |
128 | |
| 125 | /* a macro to get a strongly centered random distribution, |
129 | struct LayoutData : zero_initialised |
| 126 | from 0 to x, centered at x/2 */ |
130 | { |
| 127 | #define BC_RANDOM(x) ((int) ((RANDOM() % (x)+RANDOM()%(x)+RANDOM()%(x))/3.)) |
131 | char **col; |
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132 | int w, h; |
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133 | |
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134 | LayoutData (int w, int h); |
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135 | ~LayoutData (); |
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136 | |
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137 | operator char **() |
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138 | { |
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139 | return col; |
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140 | } |
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141 | |
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142 | void clear (char fill = 0); |
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143 | void border (char fill = '#'); |
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144 | }; |
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145 | |
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146 | struct Layout |
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147 | { |
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148 | LayoutData *ptr; |
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149 | |
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150 | Layout () |
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151 | { |
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152 | } |
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153 | |
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154 | Layout (int xsize, int ysize) |
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155 | : ptr (new LayoutData (xsize, ysize)) |
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156 | { |
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157 | } |
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158 | |
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159 | Layout (random_map_params *RP) |
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160 | : ptr (new LayoutData (RP->Xsize, RP->Ysize)) |
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161 | { |
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162 | } |
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163 | |
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164 | void free () |
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165 | { |
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166 | delete ptr; |
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167 | } |
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168 | |
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169 | LayoutData *operator ->() const |
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170 | { |
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171 | return ptr; |
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172 | } |
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173 | |
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174 | operator char **() const |
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175 | { |
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176 | return *ptr; |
|
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177 | } |
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178 | |
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179 | void swap (const Layout &layout) const |
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180 | { |
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181 | ::swap (layout.ptr->col, ptr->col); |
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182 | ::swap (layout.ptr->w , ptr->w ); |
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183 | ::swap (layout.ptr->h , ptr->h ); |
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184 | } |
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185 | }; |
| 128 | |
186 | |
| 129 | #endif |
187 | #endif |
| 130 | |
188 | |
