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]; |
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34 | char layoutstyle[512]; |
34 | char layoutstyle[512]; |
35 | char doorstyle[512]; |
35 | char doorstyle[512]; |
36 | char decorstyle[512]; |
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37 | shstr origin_map; |
36 | shstr origin_map; |
38 | shstr final_map; |
37 | shstr final_map; |
39 | char exitstyle[512]; |
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40 | shstr this_map; |
38 | shstr this_map; |
41 | char exit_on_final_map[512]; |
39 | char exit_on_final_map[512]; |
42 | |
40 | |
43 | int Xsize; |
41 | int xsize, ysize; |
44 | int Ysize; |
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45 | int expand2x; |
42 | int expand2x; |
46 | int layoutoptions1; |
43 | int layoutoptions1; |
47 | int layoutoptions2; |
44 | int layoutoptions2; |
48 | int layoutoptions3; |
45 | int layoutoptions3; |
49 | int symmetry; |
46 | int symmetry; |
… | |
… | |
52 | float difficulty_increase; |
49 | float difficulty_increase; |
53 | |
50 | |
54 | int dungeon_level; |
51 | int dungeon_level; |
55 | int dungeon_depth; |
52 | int dungeon_depth; |
56 | |
53 | |
57 | int decoroptions; |
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58 | int orientation; |
54 | int orientation; |
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55 | int origin_x; |
59 | int origin_y; |
56 | int origin_y; |
60 | int origin_x; |
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61 | int random_seed; |
57 | uint32_t random_seed; |
62 | uint64_t total_map_hp; |
58 | uint64_t total_map_hp; |
63 | int map_layout_style; |
59 | int map_layout_style; |
64 | int treasureoptions; |
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65 | int symmetry_used; |
60 | int symmetry_used; |
66 | |
61 | |
67 | struct region *region; |
62 | struct region *region; |
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63 | |
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64 | HV *hv; |
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65 | void hv_clone (); // replaces the hv by a clone'd copy (%new_hv = { %hv }) |
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66 | |
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67 | shstr_tmp as_shstr () const; |
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68 | |
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69 | // fetch something from the options hash |
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70 | SV *get_sv (const char *option) const; |
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71 | const_utf8_string get_str (const char *option, const_utf8_string fallback = "") const; |
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72 | IV get_iv (const char *option, IV fallback = 0) const; |
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73 | UV get_uv (const char *option, UV fallback = 0) const; |
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74 | NV get_nv (const char *option, NV fallback = 0) const; |
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75 | |
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76 | void set (const char *option, SV *value) const; |
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77 | void set (const char *option, const_utf8_string value) const; |
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78 | void set (const char *option, IV value) const; |
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79 | void set (const char *option, UV value) const; |
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80 | void set (const char *option, NV value) const; |
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81 | |
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82 | void set (const char *option, int value) const { set (option, (IV)value); } |
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83 | |
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84 | // "private", adjusted sizes |
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85 | int Xsize; |
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86 | int Ysize; |
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87 | |
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88 | ~random_map_params (); |
68 | }; |
89 | }; |
69 | |
90 | |
70 | enum { |
91 | enum { |
71 | LAYOUT_NONE, |
92 | LAYOUT_NONE, |
72 | LAYOUT_ONION, |
93 | LAYOUT_ONION, |
73 | LAYOUT_MAZE, |
94 | LAYOUT_MAZE, |
74 | LAYOUT_SPIRAL, |
95 | LAYOUT_SPIRAL, |
75 | LAYOUT_ROGUELIKE, |
96 | LAYOUT_ROGUELIKE, |
76 | LAYOUT_SNAKE, |
97 | LAYOUT_SNAKE, |
77 | LAYOUT_SQUARE_SPIRAL, |
98 | LAYOUT_SQUARE_SPIRAL, |
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99 | LAYOUT_CAVE, |
78 | NROFLAYOUTS, |
100 | NROFLAYOUTS, |
79 | }; |
101 | }; |
80 | |
102 | |
81 | /* |
103 | /* |
82 | * Move these defines out of room_gen_onion.c to here, as |
104 | * Move these defines out of room_gen_onion.c to here, as |
… | |
… | |
113 | SYMMETRY_X, |
135 | SYMMETRY_X, |
114 | SYMMETRY_Y, |
136 | SYMMETRY_Y, |
115 | SYMMETRY_XY, |
137 | SYMMETRY_XY, |
116 | }; |
138 | }; |
117 | |
139 | |
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140 | // 12 has been experimentally :( determined ot be a lot more stable |
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141 | // than 11 or 10, leading to the assumption that something inherently |
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142 | // needs a minimum size of at least 12 |
118 | #define MIN_RANDOM_MAP_SIZE 10 |
143 | #define MIN_RANDOM_MAP_SIZE 12 |
119 | |
144 | |
120 | /* a macro to get a strongly centered random distribution, |
145 | // reference |
121 | from 0 to x, centered at x/2 */ |
146 | // |
122 | #define BC_RANDOM(x) ((int) ((RANDOM() % (x)+RANDOM()%(x)+RANDOM()%(x))/3.)) |
147 | // \0 floor only |
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148 | // # wall |
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149 | // D door |
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150 | // < up |
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151 | // > down |
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152 | // C "center" (of onion layout) |
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153 | // . ?? (rogue) |
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154 | // |
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155 | |
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156 | // use this in new code |
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157 | struct LayoutData |
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158 | { |
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159 | char **col; |
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160 | int w, h; |
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161 | |
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162 | LayoutData (int w, int h); |
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163 | ~LayoutData (); |
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164 | |
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165 | operator char **() |
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166 | { |
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167 | return col; |
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168 | } |
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169 | |
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170 | // for debugging, print layout to stdout |
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171 | void print (); |
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172 | |
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173 | // simple inpainting |
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174 | void fill (char fill); |
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175 | void clear () { fill (0); } |
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176 | void border (char fill = '#'); |
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177 | void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive |
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178 | |
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179 | void fill_rand (int perc); |
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180 | |
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181 | // makes sure all areas are connected. dirty=true carves rounder but also |
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182 | // more walls, dirty=false carves narrow corridors. |
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183 | void isolation_remover (bool dirty = 0); |
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184 | |
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185 | // generates a cave, subtype 0 is a rough cave, randomly open or closed |
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186 | void gen_cave (int subtype); |
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187 | void erode_1_2 (int c1, int c2 = -1, int repeat = 1); |
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188 | |
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189 | void swap (LayoutData &layout) |
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190 | { |
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191 | ::swap (layout.col, col); |
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192 | ::swap (layout.w , w ); |
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193 | ::swap (layout.h , h ); |
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194 | } |
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195 | }; |
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196 | |
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197 | // basically a layoutdata point - do not use in new code |
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198 | struct Layout |
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199 | { |
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200 | LayoutData *ptr; |
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201 | |
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202 | Layout () |
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203 | { |
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204 | } |
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205 | |
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206 | Layout (int xsize, int ysize) |
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207 | : ptr (new LayoutData (xsize, ysize)) |
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208 | { |
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209 | } |
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210 | |
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211 | Layout (random_map_params *RP) |
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212 | : ptr (new LayoutData (RP->Xsize, RP->Ysize)) |
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213 | { |
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214 | } |
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215 | |
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216 | void free () |
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217 | { |
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218 | delete ptr; |
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219 | } |
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220 | |
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221 | LayoutData *operator ->() const |
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222 | { |
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223 | return ptr; |
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224 | } |
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225 | |
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226 | operator char **() const |
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227 | { |
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228 | return *ptr; |
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229 | } |
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230 | |
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231 | void swap (Layout &layout) |
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232 | { |
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233 | ::swap (layout.ptr, ptr); |
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234 | } |
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235 | }; |
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236 | |
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237 | // utility functions, to use rmg_rndm instead of rndm. |
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238 | static inline int |
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239 | rmg_find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
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240 | { |
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241 | swap (rmg_rndm, rndm); |
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242 | int i = find_free_spot (ob, m, x, y, start, stop); |
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243 | swap (rmg_rndm, rndm); |
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244 | return i; |
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245 | } |
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246 | |
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247 | // a simple point helper struct |
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248 | struct point |
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249 | { |
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250 | short x; |
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251 | short y; |
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252 | |
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253 | point () |
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254 | { |
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255 | } |
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256 | |
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257 | point (int x, int y) |
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258 | : x(x), y(y) |
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259 | { |
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260 | } |
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261 | }; |
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262 | |
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263 | // something like a vector or stack, but without |
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264 | // out of bounds checking |
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265 | template<typename T> |
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266 | struct fixed_stack |
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267 | { |
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268 | T *data; |
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269 | int size; |
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270 | int max; |
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271 | |
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272 | fixed_stack () |
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273 | : size (0), data (0) |
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274 | { |
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275 | } |
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276 | |
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277 | fixed_stack (int max) |
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278 | : size (0), max (max) |
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279 | { |
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280 | data = salloc<T> (max); |
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281 | } |
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282 | |
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283 | void reset (int new_max) |
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284 | { |
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285 | sfree (data, max); |
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286 | size = 0; |
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287 | max = new_max; |
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288 | data = salloc<T> (max); |
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289 | } |
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290 | |
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291 | void free () |
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292 | { |
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293 | sfree (data, max); |
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294 | data = 0; |
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295 | } |
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296 | |
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297 | ~fixed_stack () |
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298 | { |
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299 | sfree (data, max); |
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300 | } |
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301 | |
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302 | T &operator[](int idx) |
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303 | { |
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304 | return data [idx]; |
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305 | } |
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306 | |
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307 | void push (T v) |
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308 | { |
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309 | data [size++] = v; |
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310 | } |
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311 | |
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312 | T &pop () |
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313 | { |
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314 | return data [--size]; |
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315 | } |
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316 | |
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317 | T remove (int idx) |
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318 | { |
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319 | T v = data [idx]; |
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320 | |
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321 | data [idx] = data [--size]; |
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322 | |
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323 | return v; |
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324 | } |
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325 | }; |
123 | |
326 | |
124 | #endif |
327 | #endif |
125 | |
328 | |