1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
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4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
6 | * |
7 | * |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | * (at your option) any later version. |
11 | * option) any later version. |
11 | * |
12 | * |
12 | * 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, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | * |
17 | * |
17 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail at crossfire@schmorp.de |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | #ifndef RANDOM_MAP_H |
25 | #ifndef RANDOM_MAP_H |
25 | #define RANDOM_MAP_H |
26 | #define RANDOM_MAP_H |
26 | |
27 | |
27 | struct random_map_params |
28 | #include "util.h" |
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29 | |
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30 | struct random_map_params : zero_initialised |
28 | { |
31 | { |
29 | char wallstyle[512]; |
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30 | char wall_name[512]; |
32 | char wall_name[512]; |
31 | char floorstyle[512]; |
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32 | char monsterstyle[512]; |
33 | char monsterstyle[512]; |
33 | char treasurestyle[512]; |
34 | char treasurestyle[512]; |
34 | char layoutstyle[512]; |
35 | char layoutstyle[512]; |
35 | char doorstyle[512]; |
36 | char doorstyle[512]; |
36 | char decorstyle[512]; |
37 | char decorstyle[512]; |
37 | char origin_map[512]; |
38 | shstr origin_map; |
38 | char final_map[512]; |
39 | shstr final_map; |
39 | char exitstyle[512]; |
40 | shstr this_map; |
40 | char this_map[512]; |
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41 | char exit_on_final_map[512]; |
41 | char exit_on_final_map[512]; |
42 | |
42 | |
43 | int Xsize; |
43 | int xsize, ysize; |
44 | int Ysize; |
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45 | int expand2x; |
44 | int expand2x; |
46 | int layoutoptions1; |
45 | int layoutoptions1; |
47 | int layoutoptions2; |
46 | int layoutoptions2; |
48 | int layoutoptions3; |
47 | int layoutoptions3; |
49 | int symmetry; |
48 | int symmetry; |
50 | int difficulty; |
49 | int difficulty; |
51 | int difficulty_given; |
50 | int difficulty_given; |
52 | float difficulty_increase; |
51 | float difficulty_increase; |
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52 | |
53 | int dungeon_level; |
53 | int dungeon_level; |
54 | int dungeon_depth; |
54 | int dungeon_depth; |
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55 | |
55 | int decoroptions; |
56 | int decoroptions; |
56 | int orientation; |
57 | int orientation; |
57 | int origin_y; |
58 | int origin_y; |
58 | int origin_x; |
59 | int origin_x; |
59 | int random_seed; |
60 | uint32_t random_seed; |
60 | uint64_t total_map_hp; |
61 | uint64_t total_map_hp; |
61 | int map_layout_style; |
62 | int map_layout_style; |
62 | int treasureoptions; |
63 | int treasureoptions; |
63 | int symmetry_used; |
64 | int symmetry_used; |
64 | |
65 | |
65 | struct region *region; |
66 | struct region *region; |
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67 | |
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68 | HV *hv; |
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69 | |
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70 | // fetch something from the options hash |
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71 | const_utf8_string get_str (const_utf8_string option, const_utf8_string fallback = "") const; |
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72 | IV get_iv (const_utf8_string option, IV fallback = 0) const; |
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73 | |
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74 | void set (const_utf8_string option, const_utf8_string value); |
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75 | void set (const_utf8_string option, IV value); |
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76 | |
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77 | // "private", adjusted sizes |
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78 | int Xsize; |
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79 | int Ysize; |
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80 | |
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81 | ~random_map_params (); |
66 | }; |
82 | }; |
67 | |
83 | |
68 | enum { |
84 | enum { |
69 | LAYOUT_NONE, |
85 | LAYOUT_NONE, |
70 | LAYOUT_ONION, |
86 | LAYOUT_ONION, |
… | |
… | |
111 | SYMMETRY_X, |
127 | SYMMETRY_X, |
112 | SYMMETRY_Y, |
128 | SYMMETRY_Y, |
113 | SYMMETRY_XY, |
129 | SYMMETRY_XY, |
114 | }; |
130 | }; |
115 | |
131 | |
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132 | // 12 has been experimentally :( determined ot be a lot more stable |
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133 | // than 11 or 10, leading to the assumption that something inherently |
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134 | // needs a minimum size of at least 12 |
116 | #define MIN_RANDOM_MAP_SIZE 10 |
135 | #define MIN_RANDOM_MAP_SIZE 12 |
117 | |
136 | |
118 | /* a macro to get a strongly centered random distribution, |
137 | // reference |
119 | from 0 to x, centered at x/2 */ |
138 | // |
120 | #define BC_RANDOM(x) ((int) ((RANDOM() % (x)+RANDOM()%(x)+RANDOM()%(x))/3.)) |
139 | // \0 floor only |
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140 | // # wall |
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141 | // D door |
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142 | // < up |
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143 | // > down |
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144 | // C "center" (of onion layout) |
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145 | // . ?? (rogue) |
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146 | // |
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147 | |
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148 | struct LayoutData : zero_initialised |
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149 | { |
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150 | char **col; |
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151 | int w, h; |
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152 | |
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153 | LayoutData (int w, int h); |
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154 | ~LayoutData (); |
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155 | |
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156 | operator char **() |
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157 | { |
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158 | return col; |
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159 | } |
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160 | |
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161 | void clear (char fill = 0); |
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162 | void border (char fill = '#'); |
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163 | }; |
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164 | |
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165 | struct Layout |
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166 | { |
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167 | LayoutData *ptr; |
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168 | |
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169 | Layout () |
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170 | { |
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171 | } |
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172 | |
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173 | Layout (int xsize, int ysize) |
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174 | : ptr (new LayoutData (xsize, ysize)) |
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175 | { |
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176 | } |
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177 | |
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178 | Layout (random_map_params *RP) |
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179 | : ptr (new LayoutData (RP->Xsize, RP->Ysize)) |
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180 | { |
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181 | } |
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182 | |
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183 | void free () |
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184 | { |
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185 | delete ptr; |
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186 | } |
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187 | |
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188 | LayoutData *operator ->() const |
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189 | { |
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190 | return ptr; |
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191 | } |
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192 | |
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193 | operator char **() const |
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194 | { |
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195 | return *ptr; |
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196 | } |
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197 | |
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198 | void swap (const Layout &layout) const |
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199 | { |
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200 | ::swap (layout.ptr->col, ptr->col); |
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201 | ::swap (layout.ptr->w , ptr->w ); |
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202 | ::swap (layout.ptr->h , ptr->h ); |
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203 | } |
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204 | }; |
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205 | |
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206 | // utility functions, to use rmg_rndm instead of rndm. |
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207 | static inline int |
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208 | rmg_find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
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209 | { |
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210 | swap (rmg_rndm, rndm); |
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211 | int i = find_free_spot (ob, m, x, y, start, stop); |
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212 | swap (rmg_rndm, rndm); |
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213 | return i; |
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214 | } |
121 | |
215 | |
122 | #endif |
216 | #endif |
123 | |
217 | |