| … | |
… | |
| 301 | for (int distance = 0; distance <= MAX_VISION * 3 / 2; ++distance) |
301 | for (int distance = 0; distance <= MAX_VISION * 3 / 2; ++distance) |
| 302 | vision_atten [radius][distance] = distance <= radius ? clamp (lerp (radius, 0, MAX_DARKNESS, 3, 0), 0, 3) : 4; |
302 | vision_atten [radius][distance] = distance <= radius ? clamp (lerp (radius, 0, MAX_DARKNESS, 3, 0), 0, 3) : 4; |
| 303 | } |
303 | } |
| 304 | } los_init; |
304 | } los_init; |
| 305 | |
305 | |
|
|
306 | // the following functions cannot be static, due to c++ stupidity :/ |
|
|
307 | namespace { |
| 306 | // brighten area, ignore los |
308 | // brighten area, ignore los |
| 307 | sint8 |
309 | sint8 |
| 308 | los_brighten_nolos (sint8 b, sint8 l) |
310 | los_brighten_nolos (sint8 b, sint8 l) |
| 309 | { |
311 | { |
| 310 | return min (b, l); |
312 | return min (b, l); |
| 311 | } |
313 | } |
| 312 | |
314 | |
| 313 | // brighten area, but respect los |
315 | // brighten area, but respect los |
| 314 | sint8 |
316 | sint8 |
| 315 | los_brighten (sint8 b, sint8 l) |
317 | los_brighten (sint8 b, sint8 l) |
| 316 | { |
318 | { |
| 317 | return b == LOS_BLOCKED ? b : min (b, l); |
319 | return b == LOS_BLOCKED ? b : min (b, l); |
| 318 | } |
320 | } |
| 319 | |
321 | |
| 320 | // darken area, respect los |
322 | // darken area, respect los |
| 321 | sint8 |
323 | sint8 |
| 322 | los_darken (sint8 b, sint8 l) |
324 | los_darken (sint8 b, sint8 l) |
| 323 | { |
325 | { |
| 324 | return max (b, l); |
326 | return max (b, l); |
| 325 | } |
327 | } |
|
|
328 | }; |
| 326 | |
329 | |
| 327 | template<sint8 change_it (sint8, sint8)> |
330 | template<sint8 change_it (sint8, sint8)> |
| 328 | static void |
331 | static void |
| 329 | apply_light (player *pl, int dx, int dy, int light, const sint8 *atten_table) |
332 | apply_light (player *pl, int dx, int dy, int light, const sint8 *atten_table) |
| 330 | { |
333 | { |
