… | |
… | |
129 | } |
129 | } |
130 | |
130 | |
131 | static void |
131 | static void |
132 | clear_map (player *pl) |
132 | clear_map (player *pl) |
133 | { |
133 | { |
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134 | pl->ns->mapinfo_queue_clear (); |
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135 | |
134 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
136 | memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap)); |
135 | |
137 | |
136 | pl->ns->force_newmap = false; |
138 | pl->ns->force_newmap = false; |
137 | |
139 | |
138 | if (pl->ns->newmapcmd == 1) |
140 | if (pl->ns->newmapcmd == 1) |
… | |
… | |
246 | { |
248 | { |
247 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
249 | INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len)); |
248 | } |
250 | } |
249 | |
251 | |
250 | void |
252 | void |
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253 | client::mapinfo_queue_clear () |
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254 | { |
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255 | for (auto (i, mapinfo_queue.begin ()); i != mapinfo_queue.end (); ++i) |
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256 | free (*i); |
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257 | |
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258 | mapinfo_queue.clear (); |
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259 | } |
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260 | |
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261 | bool |
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262 | client::mapinfo_try (char *buf) |
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263 | { |
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264 | char *token = buf; |
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265 | buf += strlen (buf) + 9; |
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266 | |
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267 | // initial map and its origin |
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268 | maptile *map = pl->ob->map; |
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269 | int mapx = pl->ns->mapx / 2 - pl->ob->x; |
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270 | int mapy = pl->ns->mapy / 2 - pl->ob->y; |
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271 | int max_distance = 8; // limit maximum path length to something generous |
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272 | |
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273 | while (*buf && map && max_distance) |
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274 | { |
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275 | int dir = *buf++ - '1'; |
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276 | |
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277 | if (dir >= 0 && dir <= 3) |
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278 | { |
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279 | if (!map->tile_path [dir]) |
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280 | map = 0; |
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281 | else if (map->tile_available (dir)) |
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282 | { |
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283 | maptile *neigh = map->tile_map [dir]; |
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284 | |
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285 | switch (dir) |
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286 | { |
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287 | case 0: mapy -= neigh->height; break; |
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288 | case 2: mapy += map ->height; break; |
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289 | case 3: mapx -= neigh->width ; break; |
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290 | case 1: mapx += map ->width ; break; |
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291 | } |
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292 | |
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293 | map = neigh; |
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294 | --max_distance; |
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295 | } |
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296 | else |
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297 | return 0; |
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298 | } |
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299 | else |
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300 | max_distance = 0; |
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301 | } |
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302 | |
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303 | if (!max_distance) |
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304 | send_packet_printf ("mapinfo %s error", token); |
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305 | else if (!map || !map->path[0]) |
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306 | send_packet_printf ("mapinfo %s nomap", token); |
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307 | else |
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308 | { |
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309 | int flags = 0; |
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310 | |
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311 | if (map->tile_path[0]) flags |= 1; |
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312 | if (map->tile_path[1]) flags |= 2; |
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313 | if (map->tile_path[2]) flags |= 4; |
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314 | if (map->tile_path[3]) flags |= 8; |
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315 | |
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316 | send_packet_printf ("mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
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317 | } |
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318 | |
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319 | return 1; |
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320 | } |
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321 | |
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322 | void |
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323 | client::mapinfo_queue_run () |
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324 | { |
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325 | if (mapinfo_queue.empty () || !pl) |
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326 | return; |
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327 | |
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328 | for (int i = 0; i < mapinfo_queue.size (); ++i) |
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329 | if (mapinfo_try (mapinfo_queue [i])) |
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330 | { |
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331 | free (mapinfo_queue [i]); |
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332 | mapinfo_queue.erase (i); |
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333 | } |
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334 | else |
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335 | ++i; |
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336 | } |
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337 | |
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338 | void |
251 | MapInfoCmd (char *buf, int len, player *pl) |
339 | MapInfoCmd (char *buf, int len, player *pl) |
252 | { |
340 | { |
253 | // <mapinfo tag spatial tile-path |
341 | // <mapinfo tag spatial tile-path |
254 | // >mapinfo tag spatial flags x y w h hash |
342 | // >mapinfo tag spatial flags x y w h hash |
255 | |
343 | |
256 | char bigbuf[MAX_BUF], *token; |
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257 | |
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258 | token = buf; |
344 | char *token = buf; |
259 | // copy token |
345 | |
260 | if (!(buf = strchr (buf, ' '))) |
346 | if (!(buf = strchr (buf, ' '))) |
261 | return; |
347 | return; |
262 | |
348 | |
263 | *buf++ = 0; |
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264 | |
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265 | if (!strncmp (buf, "spatial ", 8)) |
349 | if (!strncmp (buf, " spatial ", 9)) |
266 | { |
350 | { |
267 | buf += 8; |
351 | char *copy = strdup (token); |
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352 | copy [buf - token] = 0; |
268 | |
353 | |
269 | // initial map and its origin |
354 | #if 0 |
270 | maptile *map = pl->ob->map; |
355 | // this makes only sense when we flush the buffer immediately |
271 | sint16 dx, dy; |
356 | if (pl->ns->mapinfo_try (copy)) |
272 | int mapx = pl->ns->mapx / 2 - pl->ob->x; |
357 | free (copy); |
273 | int mapy = pl->ns->mapy / 2 - pl->ob->y; |
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274 | int max_distance = 8; // limit maximum path length to something generous |
|
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275 | |
|
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276 | while (*buf && map && max_distance) |
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277 | { |
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278 | int dir = *buf++; |
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279 | |
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280 | switch (dir) |
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281 | { |
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282 | case '1': |
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283 | dx = 0; |
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284 | dy = -1; |
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285 | map = map->xy_find (dx, dy); |
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286 | map && (mapy -= map->height); |
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287 | break; |
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288 | case '2': |
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289 | mapx += map->width; |
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290 | dx = map->width; |
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291 | dy = 0; |
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292 | map = map->xy_find (dx, dy); |
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293 | break; |
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294 | case '3': |
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295 | mapy += map->height; |
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296 | dx = 0; |
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297 | dy = map->height; |
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298 | map = map->xy_find (dx, dy); |
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299 | break; |
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300 | case '4': |
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301 | dx = -1; |
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302 | dy = 0; |
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303 | map = map->xy_find (dx, dy); |
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304 | map && (mapx -= map->width); |
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305 | break; |
|
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306 | } |
|
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307 | |
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308 | --max_distance; |
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309 | } |
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310 | |
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311 | if (!max_distance) |
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312 | snprintf (bigbuf, MAX_BUF, "mapinfo %s error", token); |
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313 | else if (map && map->path[0]) |
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314 | { |
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315 | int flags = 0; |
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316 | |
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317 | if (map->tile_path[0]) flags |= 1; |
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318 | if (map->tile_path[1]) flags |= 2; |
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319 | if (map->tile_path[2]) flags |= 4; |
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320 | if (map->tile_path[3]) flags |= 8; |
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321 | |
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322 | snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path); |
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323 | } |
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324 | else |
358 | else |
325 | snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); |
359 | #endif |
|
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360 | pl->ns->mapinfo_queue.push_back (copy); |
326 | } |
361 | } |
327 | else |
362 | else |
328 | snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); |
363 | pl->ns->send_packet_printf ("mapinfo %s unsupported", token); |
329 | |
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330 | pl->ns->send_packet (bigbuf); |
|
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331 | } |
364 | } |
332 | |
365 | |
333 | /** This is the Setup cmd */ |
366 | /** This is the Setup cmd */ |
334 | void |
367 | void |
335 | SetUp (char *buf, int len, client * ns) |
368 | SetUp (char *buf, int len, client * ns) |