| … | |
… | |
| 1259 | if (!m) |
1259 | if (!m) |
| 1260 | return 0; |
1260 | return 0; |
| 1261 | |
1261 | |
| 1262 | if (x < 0) |
1262 | if (x < 0) |
| 1263 | { |
1263 | { |
| 1264 | if (!m->tile_available (3, 0)) |
1264 | if (!m->tile_available (3)) |
| 1265 | return 1; |
1265 | return 1; |
| 1266 | |
1266 | |
| 1267 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
1267 | return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y); |
| 1268 | } |
1268 | } |
| 1269 | |
1269 | |
| 1270 | if (x >= m->width) |
1270 | if (x >= m->width) |
| 1271 | { |
1271 | { |
| 1272 | if (!m->tile_available (1, 0)) |
1272 | if (!m->tile_available (1)) |
| 1273 | return 1; |
1273 | return 1; |
| 1274 | |
1274 | |
| 1275 | return out_of_map (m->tile_map[1], x - m->width, y); |
1275 | return out_of_map (m->tile_map[1], x - m->width, y); |
| 1276 | } |
1276 | } |
| 1277 | |
1277 | |
| 1278 | if (y < 0) |
1278 | if (y < 0) |
| 1279 | { |
1279 | { |
| 1280 | if (!m->tile_available (0, 0)) |
1280 | if (!m->tile_available (0)) |
| 1281 | return 1; |
1281 | return 1; |
| 1282 | |
1282 | |
| 1283 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
1283 | return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height); |
| 1284 | } |
1284 | } |
| 1285 | |
1285 | |
| 1286 | if (y >= m->height) |
1286 | if (y >= m->height) |
| 1287 | { |
1287 | { |
| 1288 | if (!m->tile_available (2, 0)) |
1288 | if (!m->tile_available (2)) |
| 1289 | return 1; |
1289 | return 1; |
| 1290 | |
1290 | |
| 1291 | return out_of_map (m->tile_map[2], x, y - m->height); |
1291 | return out_of_map (m->tile_map[2], x, y - m->height); |
| 1292 | } |
1292 | } |
| 1293 | |
1293 | |
| … | |
… | |
| 1308 | maptile * |
1308 | maptile * |
| 1309 | maptile::xy_find (sint16 &x, sint16 &y) |
1309 | maptile::xy_find (sint16 &x, sint16 &y) |
| 1310 | { |
1310 | { |
| 1311 | if (x < 0) |
1311 | if (x < 0) |
| 1312 | { |
1312 | { |
| 1313 | if (!tile_available (3, 1)) |
1313 | if (!tile_available (3)) |
| 1314 | return 0; |
1314 | return 0; |
| 1315 | |
1315 | |
| 1316 | x += tile_map[3]->width; |
1316 | x += tile_map[3]->width; |
| 1317 | return tile_map[3]->xy_find (x, y); |
1317 | return tile_map[3]->xy_find (x, y); |
| 1318 | } |
1318 | } |
| 1319 | |
1319 | |
| 1320 | if (x >= width) |
1320 | if (x >= width) |
| 1321 | { |
1321 | { |
| 1322 | if (!tile_available (1, 1)) |
1322 | if (!tile_available (1)) |
| 1323 | return 0; |
1323 | return 0; |
| 1324 | |
1324 | |
| 1325 | x -= width; |
1325 | x -= width; |
| 1326 | return tile_map[1]->xy_find (x, y); |
1326 | return tile_map[1]->xy_find (x, y); |
| 1327 | } |
1327 | } |
| 1328 | |
1328 | |
| 1329 | if (y < 0) |
1329 | if (y < 0) |
| 1330 | { |
1330 | { |
| 1331 | if (!tile_available (0, 1)) |
1331 | if (!tile_available (0)) |
| 1332 | return 0; |
1332 | return 0; |
| 1333 | |
1333 | |
| 1334 | y += tile_map[0]->height; |
1334 | y += tile_map[0]->height; |
| 1335 | return tile_map[0]->xy_find (x, y); |
1335 | return tile_map[0]->xy_find (x, y); |
| 1336 | } |
1336 | } |
| 1337 | |
1337 | |
| 1338 | if (y >= height) |
1338 | if (y >= height) |
| 1339 | { |
1339 | { |
| 1340 | if (!tile_available (2, 1)) |
1340 | if (!tile_available (2)) |
| 1341 | return 0; |
1341 | return 0; |
| 1342 | |
1342 | |
| 1343 | y -= height; |
1343 | y -= height; |
| 1344 | return tile_map[2]->xy_find (x, y); |
1344 | return tile_map[2]->xy_find (x, y); |
| 1345 | } |
1345 | } |
