src/lib/scroll16.c

   1 /* Project 16 Source Code~
   2  * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
   3  *
   4  * This file is part of Project 16.
   5  *
   6  * Project 16 is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Project 16 is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,
  19  * Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22 /*
  23         scroll16 library~
  24 */
  25 #include "src/lib/scroll16.h"
  26
  27 void walk(map_view_t *pip, player_t *player, word pn)
  28 {
  29         #define INC_PER_FRAME if(player[pn].q&1) player[pn].persist_aniframe++; if(player[pn].persist_aniframe>4) player[pn].persist_aniframe = 1;
  30         //right movement
  31         switch(player[pn].info.dir)
  32         {
  33                 case 3:
  34                         if(pip[0].tx >= 0 && pip[0].tx+20 < pip[0].map->width && player[pn].tx == pip[0].tx + 10 &&
  35                         !(pip[0].map->data[(player[pn].tx)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx+1 == TRIGGX && player[pn].ty == TRIGGY))      //collision detection!
  36                         {
  37                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
  38                                 {
  39                                         INC_PER_FRAME;
  40                                         animatePlayer(pip, player, pn, 1);
  41                                         mapScrollRight(pip, player, 0, pn);
  42                                         mapScrollRight(pip, player, 1, pn);
  43                                         modexShowPage(pip[1].page);
  44                                         player[pn].q++;
  45                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].tx++; }
  46                         }
  47                         else if(player[pn].tx < pip[0].map->width && !(pip[0].map->data[(player[pn].tx)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx+1 == TRIGGX && player[pn].ty == TRIGGY))
  48                         {
  49                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
  50                                 {
  51                                         INC_PER_FRAME;
  52                                         player[pn].x+=(player[pn].speed);
  53                                         animatePlayer(pip, player, pn, 0);
  54                                         modexShowPage(pip[1].page);
  55                                         player[pn].q++;
  56                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].tx++; }
  57                         }
  58                         else
  59                         {
  60                                 modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
  61                                 modexDrawSpriteRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 24, 32, &player[pn].data);
  62                                 modexShowPage(pip[1].page);
  63                                 player[pn].info.dir = 0;
  64                         }
  65                         player[pn].triggerx = player[pn].tx+1;
  66                         player[pn].triggery = player[pn].ty;
  67                 break;
  68
  69                 //left movement
  70                 case 1:
  71                         if(pip[0].tx > 0 && pip[0].tx+20 <= pip[0].map->width && player[pn].tx == pip[0].tx + 10 &&
  72                         !(pip[0].map->data[(player[pn].tx-2)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx-1 == TRIGGX && player[pn].ty == TRIGGY))    //collision detection!
  73                         {
  74                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
  75                                 {
  76                                         INC_PER_FRAME;
  77                                         animatePlayer(pip, player, pn, 1);
  78                                         mapScrollLeft(pip, player, 0, pn);
  79                                         mapScrollLeft(pip, player, 1, pn);
  80                                         modexShowPage(pip[1].page);
  81                                         player[pn].q++;
  82                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].tx--; }
  83                         }
  84                         else if(player[pn].tx > 1 && !(pip[0].map->data[(player[pn].tx-2)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx-1 == TRIGGX && player[pn].ty == TRIGGY))
  85                         {
  86                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
  87                                 {
  88                                         INC_PER_FRAME;
  89                                         player[pn].x-=(player[pn].speed);
  90                                         animatePlayer(pip, player, pn, 0);
  91                                         modexShowPage(pip[1].page);
  92                                         player[pn].q++;
  93                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].tx--; }
  94                         }
  95                         else
  96                         {
  97                                 modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
  98                                 modexDrawSpriteRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 96, 24, 32, &player[pn].data);
  99                                 modexShowPage(pip[1].page);
 100                                 player[pn].info.dir = 0;
 101                         }
 102                         player[pn].triggerx = player[pn].tx-1;
 103                         player[pn].triggery = player[pn].ty;
 104                 break;
 105
 106                 //down movement
 107                 case 4:
 108                         if(pip[0].ty >= 0 && pip[0].ty+15 < pip[0].map->height && player[pn].ty == pip[0].ty + 8 &&
 109                         !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty+1 == TRIGGY))      //collision detection!
 110                         {
 111                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
 112                                 {
 113                                         INC_PER_FRAME;
 114                                         animatePlayer(pip, player, pn, 1);
 115                                         mapScrollDown(pip, player, 0, pn);
 116                                         mapScrollDown(pip, player, 1, pn);
 117                                         modexShowPage(pip[1].page);
 118                                         player[pn].q++;
 119                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].ty++; }
 120                         }
 121                         else if(player[pn].ty < pip[0].map->height && !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty+1 == TRIGGY))
 122                         {
 123                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
 124                                 {
 125                                         INC_PER_FRAME;
 126                                         player[pn].y+=(player[pn].speed);
 127                                         animatePlayer(pip, player, pn, 0);
 128                                         modexShowPage(pip[1].page);
 129                                         player[pn].q++;
 130                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].ty++; }
 131                         }
 132                         else
 133                         {
 134                                 modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 135                                 modexDrawSpriteRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 64, 24, 32, &player[pn].data);
 136                                 modexShowPage(pip[1].page);
 137                                 player[pn].info.dir = 0;
 138                         }
 139                         player[pn].triggerx = player[pn].tx;
 140                         player[pn].triggery = player[pn].ty+1;
 141                 break;
 142
 143                 //up movement
 144                 case 0:
 145                         if(pip[0].ty > 0 && pip[0].ty+15 <= pip[0].map->height && player[pn].ty == pip[0].ty + 8 &&
 146                         !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty-2))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty-1 == TRIGGY))    //collision detection!
 147                         {
 148                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
 149                                 {
 150                                         INC_PER_FRAME;
 151                                         animatePlayer(pip, player, pn, 1);
 152                                         mapScrollUp(pip, player, 0, pn);
 153                                         mapScrollUp(pip, player, 1, pn);
 154                                         modexShowPage(pip[1].page);
 155                                         player[pn].q++;
 156                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].ty--; }
 157                         }
 158                         else if(player[pn].ty > 1 && !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty-2))] == 0))//!(player[pn].tx == TRIGGX &&  player[pn].ty-1 == TRIGGY))
 159                         {
 160                                 if(player[pn].q<=(TILEWH/(player[pn].speed)))
 161                                 {
 162                                         INC_PER_FRAME;
 163                                         player[pn].y-=(player[pn].speed);
 164                                         animatePlayer(pip, player, 0, pn);
 165                                         modexShowPage(pip[1].page);
 166                                         player[pn].q++;
 167                                 } else { player[pn].q = 1; player[pn].info.dir = 0; player[pn].ty--; }
 168                         }
 169                         else
 170                         {
 171                                 modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 172                                 modexDrawSpriteRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 0, 24, 32, &player[pn].data);
 173                                 modexShowPage(pip[1].page);
 174                                 player[pn].info.dir = 0;
 175                         }
 176                         player[pn].triggerx = player[pn].tx;
 177                         player[pn].triggery = player[pn].ty-1;
 178                 break;
 179         }
 180 }
 181
 182 /*map_t
 183 allocMap(int w, int h) {
 184         map_t result;
 185
 186         result.width =w;
 187         result.height=h;
 188         result.data = malloc(sizeof(byte) * w * h);
 189         //result.data = (byte *)alloc_emem(((int)sizeof(byte) * w * h)/1024);
 190         if(isEMS() || checkEMS())
 191         {
 192                 XMOVE mm;
 193                 //emmhandle = mallocEMS(coretotalEMS());//alloc_emem((int)sizeof(map))
 194                 mm.length=sizeof(result);
 195                 mm.sourceH=0;
 196                 mm.sourceOff=ptr2long(&result);
 197                 mm.destH=emmhandle;
 198                 mm.destOff=0;
 199                 ist = move_emem(&mm);
 200                 if(!ist){ dealloc_emem(emmhandle); exit(5); }
 201                 printf("%d\n", coretotalEMS());
 202         }
 203
 204         return result;
 205 }*/
 206
 207 /*void
 208 initMap(map_t *map) {
 209         // just a place holder to fill out an alternating pattern
 210         int x, y, xx, yy;
 211         int i, q;
 212 //      int tile = 1;
 213         //if(!isEMS() || !checkEMS())
 214 //              map->tiles = malloc(sizeof(tiles_t));
 215         //else
 216         //      map->tiles = (tiles_t *)alloc_emem(sizeof(tiles_t));
 217
 218          //create the tile set
 219         //if(!isEMS() || !checkEMS())
 220 //              map->tiles->data = malloc(sizeof(bitmap_t));
 221         //else
 222         //      map->tiles->data = (bitmap_t *)alloc_emem(sizeof(bitmap_t));
 223 //      map->tiles->data->width = (TILEWH);
 224 //      map->tiles->data->height= TILEWH;
 225         //if(!isEMS() || !checkEMS())
 226 //              map->tiles->data->data = malloc((TILEWH*2)*TILEWH);
 227         //else
 228         //      map->tiles->data->data = (byte *)alloc_emem((TILEWH*2)*TILEWH);
 229 //      map->tiles->tileHeight = TILEWH;
 230 //      map->tiles->tileWidth =TILEWH;
 231 //      map->tiles->rows = 1;
 232 //      map->tiles->cols = 1;//2;
 233
 234         q=0;
 235         //for(y=0; y<map->height; y++) {
 236         //for(x=0; x<map->width; x++) {
 237         i=0;
 238         for(yy=0; yy<TILEWH; yy++) {
 239         for(xx=0; xx<(TILEWH); xx++) {
 240                 //if(x<TILEWH){
 241                   map->tiles->data->data[i+1] = map->data[q];//28;//0x24;
 242 //                printf("[%d]", map->tiles->data->data[i]);
 243                 //}else{
 244                   //map->tiles->data->data[i] = map->data[q];//0;//0x34;
 245                   //printf("]%d[==[%d]", i, map->tiles->data->data[i]);
 246                 //}
 247                 i++;
 248         }
 249 //      printf("\n");
 250         }
 251 //      printf("[%d]", map->data[q]);
 252         q++;
 253 //      }
 254         //printf("\n\n");
 255 //      }
 256
 257         i=0;
 258         for(y=0; y<map->height; y++) {
 259                 for(x=0; x<map->width; x++) {
 260 //                      map->data[i]=255;
 261                         printf("[%d]", map->data[i]);
 262                         //tile = tile ? 0 : 1;
 263                         i++;
 264                 }
 265                 //tile = tile ? 0 : 1;
 266         }
 267 }*/
 268
 269 void mapScrollRight(map_view_t *mv, player_t *player, word id, word plid)
 270 {
 271         word x, y;  /* coordinate for drawing */
 272
 273         /* increment the pixel position and update the page */
 274         mv[id].page->dx += player[plid].speed;
 275
 276         /* check to see if this changes the tile */
 277         if(mv[id].page->dx >= mv[id].dxThresh )
 278         {
 279         /* go forward one tile */
 280         mv[id].tx++;
 281         /* Snap the origin forward */
 282         mv[id].page->data += 4;
 283         mv[id].page->dx = mv[id].map->tiles->tileWidth;
 284         }
 285
 286         /* draw the next column */
 287         x= SCREEN_WIDTH + mv[id].map->tiles->tileWidth;
 288         if(player[plid].q%4)
 289                 if(id==0)
 290                         mapDrawCol(&mv[0], mv[0].tx + 20 , mv[0].ty-1, x, player, mv->page->dx);
 291                 else
 292                         modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*17);
 293         //}
 294 }
 295
 296
 297 void mapScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
 298 {
 299         word x, y;  /* coordinate for drawing */
 300
 301         /* increment the pixel position and update the page */
 302         mv[id].page->dx -= player[plid].speed;
 303
 304         /* check to see if this changes the tile */
 305         if(mv[id].page->dx == 0)
 306         {
 307         /* go backward one tile */
 308         mv[id].tx--;
 309
 310         /* Snap the origin backward */
 311         mv[id].page->data -= 4;
 312         mv[id].page->dx = mv[id].map->tiles->tileWidth;
 313         }
 314
 315         /* draw the next column */
 316         x= 0;
 317         if(player[plid].q%4)
 318                 if(id==0)
 319                         mapDrawCol(&mv[0], mv[0].tx - 1, mv[0].ty-1, x, player, mv->page->dx);
 320                 else
 321                         modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*17);
 322         //}
 323 }
 324
 325
 326 void mapScrollUp(map_view_t *mv, player_t *player, word id, word plid)
 327 {
 328         word x, y;  /* coordinate for drawing */
 329
 330         /* increment the pixel position and update the page */
 331         mv[id].page->dy -= player[plid].speed;
 332
 333         /* check to see if this changes the tile */
 334         if(mv[id].page->dy == 0 )
 335         {
 336         /* go down one tile */
 337         mv[id].ty--;
 338         /* Snap the origin downward */
 339         mv[id].page->data -= mv[id].page->width*4;
 340         mv[id].page->dy = mv[id].map->tiles->tileHeight;
 341         }
 342
 343         /* draw the next row */
 344         y= 0;
 345         if(player[plid].q%3)
 346                 if(id==0)
 347                         mapDrawRow(&mv[0], mv[0].tx - 1, mv[0].ty-1, y, player, mv->page->dy);
 348                 else
 349                         modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*22, mv[id].map->tiles->tileHeight);
 350         //}
 351 }
 352
 353 void mapScrollDown(map_view_t *mv, player_t *player, word id, word plid)
 354 {
 355         word x, y;  /* coordinate for drawing */
 356
 357         /* increment the pixel position and update the page */
 358         mv[id].page->dy += player[plid].speed;
 359
 360         /* check to see if this changes the tile */
 361         if(mv[id].page->dy >= mv[id].dyThresh )
 362         {
 363         /* go down one tile */
 364         mv[id].ty++;
 365         /* Snap the origin downward */
 366         mv[id].page->data += mv[id].page->width*4;
 367         mv[id].page->dy = mv[id].map->tiles->tileHeight;
 368         }
 369
 370         /* draw the next row */
 371         y= SCREEN_HEIGHT + mv[id].map->tiles->tileHeight;
 372         if(player[plid].q%3)
 373                 if(id==0)
 374                         mapDrawRow(&mv[0], mv[0].tx - 1, mv[0].ty+15, y, player, mv->page->dy);
 375                 else
 376                         modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*22, mv[id].map->tiles->tileHeight);
 377         //}
 378 }
 379
 380
 381 void mapGoTo(map_view_t *mv, int tx, int ty)
 382 {
 383         int px, py;
 384         unsigned int i;
 385
 386         /* set up the coordinates */
 387         mv->tx = tx;
 388         mv->ty = ty;
 389         mv->page->dx = mv->map->tiles->tileWidth;
 390         mv->page->dy = mv->map->tiles->tileHeight;
 391
 392         /* set up the thresholds */
 393         mv->dxThresh = mv->map->tiles->tileWidth * 2;
 394         mv->dyThresh = mv->map->tiles->tileHeight * 2;
 395
 396         /* draw the tiles */
 397         modexClearRegion(mv->page, 0, 0, mv->page->width, mv->page->height, 0);
 398         py=0;
 399         i=mv->ty * mv->map->width + mv->tx;
 400         for(ty=mv->ty-1; py < SCREEN_HEIGHT+mv->dyThresh && ty < mv->map->height; ty++, py+=mv->map->tiles->tileHeight) {
 401                 mapDrawWRow(mv, tx-1, ty, py);
 402         i+=mv->map->width - tx;
 403         }
 404 }
 405
 406
 407 void
 408 mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y)
 409 {
 410         word rx;
 411         word ry;
 412         //if(i==0) i=2;
 413         if(i==0)
 414         {
 415                 //wwww
 416                 modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, 0); //currently the over scan color!
 417         }
 418         else
 419         {
 420         rx = (((i-1) % ((t->data->width)/t->tileWidth)) * t->tileWidth);
 421         ry = (((i-1) / ((t->data->height)/t->tileHeight)) * t->tileHeight);
 422 ////0000        printf("i=%d\n", i);
 423         //mxPutTile(t->data, x, y, t->tileWidth, t->tileHeight);
 424         modexDrawBmpRegion(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));
 425         }
 426 }
 427
 428 void mapDrawRow(map_view_t *mv, int tx, int ty, word y, player_t *p, word poopoffset)
 429 {
 430         word x;
 431         int i;
 432         poopoffset%=p[0].speed;
 433 //printf("y: %d\n", poopoffset);
 434         /* the position within the map array */
 435         i=ty * mv->map->width + tx;
 436         for(x=poopoffset; x<(SCREEN_WIDTH+mv->dxThresh)/(poopoffset+1) && tx < mv->map->width; x+=mv->map->tiles->tileWidth, tx++) {
 437         if(i>=0) {
 438                 /* we are in the map, so copy! */
 439                 mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
 440         }
 441         i++; /* next! */
 442         }
 443 }
 444
 445 void mapDrawCol(map_view_t *mv, int tx, int ty, word x, player_t *p, word poopoffset)
 446 {
 447         int y;
 448         int i;
 449         poopoffset%=p[0].speed;
 450 //printf("x: %d\n", poopoffset);
 451         /* location in the map array */
 452         i=ty * mv->map->width + tx;
 453
 454         /* We'll copy all of the columns in the screen,
 455            i + 1 row above and one below */
 456         for(y=poopoffset; y<(SCREEN_HEIGHT+mv->dyThresh)/(poopoffset+1) && ty < mv->map->height; y+=mv->map->tiles->tileHeight, ty++) {
 457         if(i>=0) {
 458                 /* we are in the map, so copy away! */
 459                 mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
 460         }
 461         i += mv->map->width;
 462         }
 463 }
 464
 465 void mapDrawWRow(map_view_t *mv, int tx, int ty, word y)
 466 {
 467         word x;
 468         int i;
 469
 470         /* the position within the map array */
 471         i=ty * mv->map->width + tx;
 472         for(x=0; x<SCREEN_WIDTH+mv->dxThresh && tx < mv->map->width; x+=mv->map->tiles->tileWidth, tx++) {
 473         if(i>=0) {
 474                 /* we are in the map, so copy! */
 475                 mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
 476         }
 477         i++; /* next! */
 478         }
 479 }
 480
 481 void mapDrawWCol(map_view_t *mv, int tx, int ty, word x)
 482 {
 483         int y;
 484         int i;
 485
 486         /* location in the map array */
 487         i=ty * mv->map->width + tx;
 488
 489         /* We'll copy all of the columns in the screen,
 490            i + 1 row above and one below */
 491         for(y=0; y<SCREEN_HEIGHT+mv->dyThresh && ty < mv->map->height; y+=mv->map->tiles->tileHeight, ty++) {
 492         if(i>=0) {
 493                 /* we are in the map, so copy away! */
 494                 mapDrawTile(mv->map->tiles, mv->map->data[i], mv->page, x, y);
 495         }
 496         i += mv->map->width;
 497         }
 498 }
 499
 500 void qclean()
 501 {
 502         modexLeave();
 503         //setkb(0);
 504 }
 505
 506 void pdump(page_t *pee)
 507 {
 508         int mult=(QUADWH);
 509         int palq=(mult)*TILEWH;
 510         int palcol=0;
 511         int palx, paly;
 512         for(paly=0; paly<palq; paly+=mult){
 513                 for(palx=0; palx<palq; palx+=mult){
 514                                 modexClearRegion(pee, palx+TILEWH, paly+TILEWH, mult, mult, palcol);
 515                         palcol++;
 516                 }
 517         }
 518 }
 519
 520 void animatePlayer(map_view_t *pip, player_t *player, word playnum, sword scrollswitch)
 521 {
 522         sword dire=32; //direction
 523         sword qq; //scroll offset
 524         word ls = player[playnum].persist_aniframe;
 525
 526         if(scrollswitch==0) qq = 0;
 527         else qq = ((player[playnum].persist_aniframe)*player[playnum].speed);
 528         switch (player[playnum].info.dir)
 529         {
 530                 case 0:
 531                         //up
 532                         dire*=player[playnum].info.dir;
 533                         player[playnum].x=player[playnum].x-4;
 534                         player[playnum].y=player[playnum].y-qq-TILEWH;
 535                 break;
 536                 case 1:
 537                         // right
 538                         dire*=(player[playnum].info.dir-2);
 539                         player[playnum].x=player[playnum].x+qq-4;
 540                         player[playnum].y=player[playnum].y-TILEWH;
 541                 break;
 542                 case 2:
 543                 break;
 544                 case 3:
 545                         //down
 546                         dire*=(player[playnum].info.dir-2);
 547                         player[playnum].x=player[playnum].x-4;
 548                         player[playnum].y=player[playnum].y+qq-TILEWH;
 549                 break;
 550                 case 4:
 551                         //left
 552                         dire*=(player[playnum].info.dir+2);
 553                         player[playnum].x=player[playnum].x-qq-4;
 554                         player[playnum].y=player[playnum].y-TILEWH;
 555                 break;
 556         }
 557         modexCopyPageRegion(pip[1].page, pip[0].page, player[playnum].x-4, player[playnum].y-4, player[playnum].x-4, player[playnum].y-4, 28, 40);
 558         if(2>ls && ls>=1) { modexDrawSpriteRegion(pip[1].page, player[playnum].x, player[playnum].y, 48, dire, 24, 32, &player[playnum].data); }else
 559         if(3>ls && ls>=2) { modexDrawSpriteRegion(pip[1].page, player[playnum].x, player[playnum].y, 24, dire, 24, 32, &player[playnum].data); }else
 560         if(4>ls && ls>=3) { modexDrawSpriteRegion(pip[1].page, player[playnum].x, player[playnum].y, 0, dire, 24, 32, &player[playnum].data); }else
 561         if(5>ls && ls>=4) { modexDrawSpriteRegion(pip[1].page, player[playnum].x, player[playnum].y, 24, dire, 24, 32, &player[playnum].data); }
 562         //TODO: mask copy //modexCopyPageRegion(dest->page, src->page, x-4, y-4, x-4, y-4, 28, 40);
 563         //modexClearRegion(top->page, 66, 66, 2, 40, 0);
 564         //modexCopyPageRegion(dest->page, top->page, 66, 66, 66, 66, 2, 40);
 565         //turn this off if XT
 566         //XTif(detectcpu() > 0)
 567         modexWaitBorder();
 568 }