| … | |
… | |
| 50 | #define MAGIC_MAP_SIZE 50 |
50 | #define MAGIC_MAP_SIZE 50 |
| 51 | #define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
51 | #define MAGIC_MAP_HALF MAGIC_MAP_SIZE/2 |
| 52 | |
52 | |
| 53 | #define MAP_LAYERS 3 |
53 | #define MAP_LAYERS 3 |
| 54 | |
54 | |
| 55 | // tile map index |
55 | // tile map index - toggling the lowest bit reverses direction |
| 56 | enum |
56 | enum |
| 57 | { |
57 | { |
| 58 | TILE_NORTH, |
58 | TILE_NORTH, |
| 59 | TILE_EAST, |
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| 60 | TILE_SOUTH, |
59 | TILE_SOUTH, |
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60 | TILE_EAST , |
| 61 | TILE_WEST, |
61 | TILE_WEST, |
| 62 | TILE_UP, |
62 | TILE_UP, |
| 63 | TILE_DOWN, |
63 | TILE_DOWN, |
| 64 | TILE_NUM, |
64 | TILE_NUM |
| 65 | }; |
65 | }; |
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66 | |
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67 | #define REVERSE_TILE_DIR(dir) ((dir) ^ 1) |
| 66 | |
68 | |
| 67 | /* Values for state below */ |
69 | /* Values for state below */ |
| 68 | enum |
70 | enum |
| 69 | { |
71 | { |
| 70 | MAP_SWAPPED, // header loaded, nothing else |
72 | MAP_SWAPPED, // header loaded, nothing else |
| … | |
… | |
| 172 | { |
174 | { |
| 173 | update (); |
175 | update (); |
| 174 | return flags_; |
176 | return flags_; |
| 175 | } |
177 | } |
| 176 | |
178 | |
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179 | MTH void update_up (); |
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180 | |
| 177 | MTH void invalidate () |
181 | MTH void invalidate () |
| 178 | { |
182 | { |
| 179 | flags_ = 0; |
183 | flags_ = 0; |
| 180 | } |
184 | |
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185 | if (pflags) |
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186 | update_up (); |
| 181 | |
187 | } |
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188 | |
| 182 | MTH object *player () |
189 | MTH object *player () |
| 183 | { |
190 | { |
| 184 | object *op; |
191 | object *op; |
| 185 | |
192 | |
| 186 | if (flags () & P_PLAYER) |
193 | if (flags () & P_PLAYER) |
