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| 140 | // 12 has been experimentally :( determined ot be a lot more stable |
140 | // 12 has been experimentally :( determined ot be a lot more stable |
| 141 | // than 11 or 10, leading to the assumption that something inherently |
141 | // than 11 or 10, leading to the assumption that something inherently |
| 142 | // needs a minimum size of at least 12 |
142 | // needs a minimum size of at least 12 |
| 143 | #define MIN_RANDOM_MAP_SIZE 12 |
143 | #define MIN_RANDOM_MAP_SIZE 12 |
| 144 | |
144 | |
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145 | // we often use signed chars for coordinates (and U8 for distances) |
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146 | #define MAX_RANDOM_MAP_SIZE 120 |
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147 | |
| 145 | // reference |
148 | // reference |
| 146 | // |
149 | // |
| 147 | // \0 floor only |
150 | // \0 floor only |
| 148 | // # wall |
151 | // # wall |
| 149 | // D door |
152 | // D door |
| 150 | // < up |
153 | // < up |
| 151 | // > down |
154 | // > down |
| 152 | // C "center" (of onion layout) |
155 | // C "center" (of onion maze) |
| 153 | // . ?? (rogue) |
156 | // . ?? (rogue) |
| 154 | // |
157 | // |
| 155 | |
158 | |
| 156 | // use this in new code |
159 | // use this in new code |
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160 | INTERFACE_CLASS(layout) |
| 157 | struct LayoutData |
161 | struct layout |
| 158 | { |
162 | { |
| 159 | char **col; |
163 | char **col; |
| 160 | int w, h; |
164 | int w, h; |
| 161 | |
165 | |
| 162 | LayoutData (int w, int h); |
166 | layout (int w, int h); |
| 163 | ~LayoutData (); |
167 | ~layout (); |
| 164 | |
168 | |
| 165 | operator char **() |
169 | operator char **() const |
| 166 | { |
170 | { |
| 167 | return col; |
171 | return col; |
| 168 | } |
172 | } |
| 169 | |
173 | |
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174 | void swap (layout &maze) |
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175 | { |
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176 | ::swap (maze.col, col); |
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177 | ::swap (maze.w , w ); |
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178 | ::swap (maze.h , h ); |
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179 | } |
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180 | |
| 170 | // for debugging, print layout to stdout |
181 | // for debugging, print maze to stdout |
| 171 | void print (); |
182 | MTH void print () const; |
| 172 | |
183 | |
| 173 | // simple inpainting |
184 | // simple inpainting |
| 174 | void fill (char fill); |
185 | MTH void fill (char fill); |
| 175 | void clear () { fill (0); } |
186 | MTH void clear () { fill (0); } |
| 176 | void border (char fill = '#'); |
187 | MTH void border (char fill = '#'); |
| 177 | void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive |
188 | MTH void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive |
| 178 | |
189 | |
| 179 | void fill_rand (int perc); |
190 | MTH void fill_rand (int perc); |
| 180 | |
191 | |
| 181 | // makes sure all areas are connected. dirty=true carves rounder but also |
192 | // makes sure all areas are connected. dirty=true carves rounder but also |
| 182 | // more walls, dirty=false carves narrow corridors. |
193 | // more walls, dirty=false carves narrow corridors. |
| 183 | void isolation_remover (bool dirty = 0); |
194 | MTH void isolation_remover (bool dirty = 0); |
| 184 | |
195 | |
| 185 | // generates a cave, subtype 0 is a rough cave, randomly open or closed |
196 | // generates a cave, subtype 0 is a rough cave, randomly open or closed |
| 186 | void gen_cave (int subtype); |
197 | MTH void gen_cave (int subtype); |
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198 | |
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199 | // helper functions to modify the maze |
| 187 | void erode_1_2 (int c1, int c2 = -1, int repeat = 1); |
200 | MTH void erode_1_2 (int c1, int c2 = -1, int repeat = 1); |
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201 | MTH void doorify (); |
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202 | MTH void roomify (); // make some rooms in it, works best on onions |
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203 | MTH void expand2x (); |
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204 | MTH void symmetrize (int symmetry); |
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205 | MTH void rotate (int rotation); // rotate by 1=90, 2=180, 3=270 degrees |
| 188 | |
206 | |
| 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) |
207 | void generate (random_map_params *RP); |
| 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 | }; |
208 | }; |
| 236 | |
209 | |
| 237 | // utility functions, to use rmg_rndm instead of rndm. |
210 | // utility functions, to use rmg_rndm instead of rndm. |
| 238 | static inline int |
211 | static inline int |
| 239 | rmg_find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
212 | rmg_find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
