315 315 bool use_razor(bool hige_day) 316 316 { 317 317 if(collected_razor > 0) 318 318 { 319 319 collected_razor--; 320 320 for(int dy=-1; dy<=+1; ++dy) 321 321 for(int dx=-1; dx<=+1; ++dx) 322 - if(this[robot.y+dy,robot.x+dx] == 'W') { 323 - emptified(new Pos(robot.y+dy,robot.x+dx)); 324 - this[robot.y+dy,robot.x+dx] = ' '; 325 - } 322 + if(this[robot.y+dy,robot.x+dx] == 'W') 323 + emptify(new Pos(robot.y+dy,robot.x+dx)); 326 324 } 327 325 return update(hige_day); 328 326 } 329 327 330 328 // Register a position that may become empty in the last turn. 331 - void emptified(Pos p) 329 + void emptify(Pos p) 332 330 { 331 + this[p] = ' '; 333 332 for(int dy=0; dy<=+1; ++dy) 334 333 for(int dx=-1; dx<=+1; ++dx) 335 334 may_update ~= new Pos(p.y+dy, p.x+dx); 336 335 } 337 336 338 337 bool move(int dy, int dx, bool hige_day, in Trampoline tr) 339 338 { ................................................................................ 342 341 343 342 if( '\\' == this[next] ) collected_lambda++; 344 343 if( '!' == this[next] ) collected_razor++; 345 344 if( 'O' == this[next] ) cleared = true; 346 345 347 346 if( is_spacy(this[next]) ) 348 347 { 349 - emptified(robot); 350 - this[y,x] = ' '; 351 - this[next] = 'R'; 348 + emptify(robot); 352 349 robot = next; 350 + this[next] = 'R'; 353 351 } 354 352 else if(dy==0 && is_rocky(this[next]) && ' '==this[y+dy*2,x+dx*2]) 355 353 { 356 354 char rock = this[next]; 357 - emptified(robot); 358 - this[y,x] = ' '; 355 + emptify(robot); 356 + robot = next; 359 357 this[next] = 'R'; 360 358 this[y+dy*2,x+dx*2] = rock; 361 - robot = next; 362 359 may_update ~= new Pos(y+dy*2,x+dx*2); 363 360 } 364 361 else if(is_trampoline_source(this[next])) 365 362 { 366 - emptified(robot); 367 - this[y,x] = ' '; 363 + emptify(robot); 368 364 Pos tp = tr.target_pos(this[next]); 369 365 foreach(p; tr.source_pos(this[tp])) 370 - { 371 - emptified(p); 372 - this[p] = ' '; 373 - } 366 + emptify(p); 374 367 this[tp] = 'R'; 375 368 robot = tp; 376 369 } 377 370 return update(hige_day); 378 371 } 379 372 380 373 bool update(bool hige_day) ................................................................................ 386 379 scope(exit) { 387 380 may_update.length = 0; 388 381 foreach(wr; write_buffer) { 389 382 this[wr[0],wr[1]] = wr[2]; 390 383 if(is_rocky(wr[2])) 391 384 may_update ~= new Pos(wr[0],wr[1]); 392 385 if(wr[2]==' ') 393 - emptified(new Pos(wr[0], wr[1])); 386 + emptify(new Pos(wr[0], wr[1])); 394 387 } 395 388 } 396 389 397 390 if(collected_lambda == total_lambda) 398 391 if(this[lift]=='L') 399 392 this[lift] = 'O'; 400 393