src/lib/16_vlpal.c

   1 /* Project 16 Source Code~\r
   2  * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
   3  *\r
   4  * This file is part of Project 16.\r
   5  *\r
   6  * Project 16 is free software; you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation; either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * Project 16 is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You should have received a copy of the GNU General Public License\r
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
  19  * Fifth Floor, Boston, MA 02110-1301 USA.\r
  20  *\r
  21  */\r
  22 \r
  23 #include "src/lib/16_vlpal.h"\r
  24 \r
  25 //color checker~\r
  26 //i want to make another vesion that checks the palette when the palette is being appened~\r
  27 void modexchkcolor(imgtestpal_t *bmp, word *q, word *a, word *aa, word *z, word *i/*, word *offset*/, global_game_variables_t *gv)\r
  28 {\r
  29                 byte *pal=&(gv->video.palette);\r
  30                 word zz=0;\r
  31                 //pal = modexNewPal();\r
  32 //              modexPalSave(pal);\r
  33                 CHKCOLDBGOUT1\r
  34                 //check palette for dups\r
  35                 for(; (*z)<PAL_SIZE; (*z)+=3)\r
  36                 {\r
  37                         CHKCOLDBGOUT2\r
  38                         //if((*z)%3==0)\r
  39                         //{\r
  40 //----                    if(pal[(*z)]==pal[(*z)+3] && pal[(*z)+1]==pal[(*z)+4] && pal[(*z)+2]==pal[(*z)+5])\r
  41                                 if((*z)==(*i))\r
  42                                 {\r
  43                                         CHKCOLDBGOUT3\r
  44 //0000                            (*z)-=3;\r
  45                                         break;\r
  46                                 }\r
  47                                 else for(zz=0; zz<(*q); zz+=3)\r
  48                                 {\r
  49                                         CHKCOLDBGOUT4\r
  50                                         if(zz%3==0)\r
  51                                         {\r
  52                                                 if(pal[((*z)+(*q))]==pal[((*z)+(*q))+3] && pal[((*z)+(*q))+1]==pal[((*z)+(*q))+4] && pal[((*z)+(*q))+2]==pal[((*z)+(*q))+5])    //break if duplicate colors found in palette because it have reached the end of the current data of the palette\r
  53                                                 {\r
  54 //                                                        (*z)-=3;\r
  55 //                                                        (*i)-=3;\r
  56                                                         CHKCOLDBGOUT5\r
  57                                                         break;\r
  58                                                 }\r
  59                                                 else if(pal[zz]==pal[((*z)+(*q))] && pal[zz+1]==pal[((*z)+(*q))+1] && pal[zz+2]==pal[((*z)+(*q))+2])\r
  60                                                 {\r
  61                                                         CHKCOLDBGOUT6\r
  62 //++++                                            (*i)--;\r
  63 //                                                        (*z)--;\r
  64                                                         //expand dong here\r
  65 /*\r
  66 planned features that i plan to implement~\r
  67 image that has values on the pallete list!\r
  68 wwww\r
  69 no... wait.... no wwww\r
  70 */\r
  71                                                         //for(zzii=0; zzii<3; zzii++)\r
  72                                                         //{\r
  73                                                                 CHKCOLDBGOUT7\r
  74                                                                 a[(((*z)+(*q)))]=zz;\r
  75                                                         //}\r
  76                                                         (*aa)=(((*z)+(*q)));\r
  77                                                         CHKCOLDBGOUT8\r
  78                                                 }\r
  79                                                 /*else\r
  80                                                 {\r
  81                                                         printf("================\n");\r
  82                                                         printf("zq: %d  [%02d][%02d][%02d]\n", ((*z)+(*q))/3, pal[((*z)+(*q))], pal[((*z)+(*q))+1], pal[((*z)+(*q))+2]);\r
  83                                                         printf("zz: %d  [%02d][%02d][%02d]\n", (zz)/3, pal[zz], pal[zz+1], pal[zz+2]);\r
  84                                                         printf("z : %d  [%02d][%02d][%02d]\n", (*z)/3, pal[(*z)], pal[(*z)+1], pal[(*z)+2]);\r
  85                                                         printf("================\n");\r
  86                                                 }*/\r
  87                                                 CHKCOLDBGOUT9\r
  88                                         }\r
  89                                 }\r
  90                 }\r
  91                 CHKCOLDBGOUT10\r
  92                 //free(pal);\r
  93 }\r
  94 \r
  95 //what is *i, w, q, qq, z, aq, aa, pp, qp, and aqoffset...\r
  96 //pp is related to i\r
  97 \r
  98 void\r
  99 VL_palette(imgtestpal_t *bmp, byte *p, word *i, word qp, word aqoffset, word *apal, global_game_variables_t *gv)\r
 100 {\r
 101         //byte *p = bmp->palette;\r
 102         word w=0;\r
 103         word q=0;\r
 104         word qq=0;\r
 105         word a[PAL_SIZE];       //palette array of change values!\r
 106         word z=0, aq=0, aa=0, pp=0;\r
 107 \r
 108         //modexWaitBorder();\r
 109         vga_wait_for_vsync();\r
 110         if((*i)==0)\r
 111         {\r
 112                 memset(a, -1, sizeof(a));\r
 113                 outp(PAL_WRITE_REG, 0);  /* start at the beginning of palette */\r
 114         }\r
 115         else if(qp==0)\r
 116         {\r
 117                 q=(*i);\r
 118         }\r
 119         else\r
 120         {\r
 121                 q=(*i);\r
 122                 qq=(*i)/3;\r
 123 #ifdef BEVERBOSEPALCHECK\r
 124                 printf("q: %02d\n", (q));//\r
 125                 printf("qq: %02d\n", (qq));//\r
 126                 printf("          (*i)-q=%02d\n", (*i)-q);//\r
 127 #endif\r
 128                 outp(PAL_WRITE_REG, qq);  /* start at the beginning of palette */\r
 129         }\r
 130         if((*i)<PAL_SIZE && w==0)\r
 131         {\r
 132                 for(; (*i)<PAL_SIZE; (*i)++)\r
 133                 {\r
 134                         //if(i%3==0 && (p[i+5]==p[i+4] && p[i+4]==p[i+3] && p[i+3]==p[i+2] && p[i+2]==p[i+1] && p[i+1]==p[i] && p[i+5]==p[i]))\r
 135 //____            if((qp>0)&&((*i)-q)%3==0 && (p[((*i)-q)]==p[((*i)-q)+3] && p[((*i)-q)+1]==p[((*i)-q)+4] && p[((*i)-q)+2]==p[((*i)-q)+5])) outp(PAL_DATA_REG, p[(*i)-q]); else\r
 136                         if(((((*i)-q)%3==0)) && (p[((*i)-q)]==p[((*i)-q)+3] && p[((*i)-q)+1]==p[((*i)-q)+4] && p[((*i)-q)+2]==p[((*i)-q)+5]))\r
 137                         {\r
 138                                 w++;\r
 139                                 break;\r
 140                         }\r
 141                         else if(qp>0 && (*i)>=(qp) && (*i)<((qp)+3))\r
 142                         {\r
 143 #ifdef BEVERBOSEPALCHECK\r
 144                                 printf("qp=%d\n", qp);//\r
 145                                 printf("                  (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);//\r
 146                                 printf("                %d's color=%d\n", (*i), (a[qp])-(bmp->offset*3)+qp);//\r
 147 #endif\r
 148                                 outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!\r
 149                                 if((*i)+1==(qp)+3){ w++; /*(*i)++;*/ break; }\r
 150                         }\r
 151                         else\r
 152                         {\r
 153                                 if(bmp->offset==0 && (*i)<3 && q==0) outp(PAL_DATA_REG, 0);\r
 154                                 else\r
 155                                 if(qp==0) outp(PAL_DATA_REG, p[(*i)-q]);\r
 156                                 else\r
 157                                 { outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);\r
 158 #ifdef BEVERBOSEPALCHECK\r
 159                                 printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp);\r
 160 #endif\r
 161                                 }\r
 162                         }\r
 163                 }\r
 164 #ifdef BEVERBOSEPALCHECK\r
 165                 if(qp>0) printf("qp=%d\n", qp);//\r
 166                 if(qp>0) printf("                                                (*i)=%d\n", (*i)/3);//\r
 167                 printf("                                                  (*i)=%d\n", (*i)/3);\r
 168 #endif\r
 169         }\r
 170 \r
 171 #ifdef BEVERBOSEPALCHECK\r
 172         printf("\nqqqqqqqq\n\n");\r
 173 #endif\r
 174 \r
 175         //palette checker~\r
 176         if(q>0 && qp==0)\r
 177         {\r
 178                 long lq;\r
 179                 long bufSize = (bmp->width * bmp->height);\r
 180                 pp = q;\r
 181 #ifdef BEVERBOSEPALCHECK\r
 182                 printf("1(*i)=%02d\n", (*i)/3);//\r
 183                 printf("1z=%02d\n", z/3);//\r
 184 #endif\r
 185                 modexchkcolor(bmp, &q, &a, &aa, &z, i, gv);\r
 186 #ifdef BEVERBOSEPALCHECK\r
 187                 printf("2(*i)=%02d\n", (*i)/3);\r
 188                 printf("2z=%02d\n", z/3);\r
 189 #endif\r
 190                 aq=0;\r
 191 aqpee:\r
 192                 while(aq<=aa)\r
 193                 {\r
 194 #ifdef BEVERBOSEPALCHECK\r
 195 //                      printf("a[%02d]=(%d)\n", aq, a[aq]);//0000\r
 196 #endif\r
 197                         if(a[aq]==-1) aq++;\r
 198                         else { aqoffset++; break; }\r
 199                 }\r
 200 //update the image data here!\r
 201         for(lq=0; lq<bufSize; lq++)\r
 202         {\r
 203                                 /*\r
 204                                                                         note to self\r
 205                                                                         use a[qp] instead of bmp->offset for this spot!\r
 206                                                                         NO! wwww\r
 207                                 */\r
 208 \r
 209                                 /*\r
 210                                 Facking bloody point the values of the changed palette to correct values.... major confusion! wwww\r
 211                                 */\r
 212 \r
 213                 //(offset/bmp->offset)*bmp->offset\r
 214 \r
 215 #ifdef BEVERBOSEPALCHECK\r
 216                 //printf("%02d ",bmp->data[lq]+bmp->offset);//\r
 217                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 218                 //printf("%02d_", bmp->data[lq]+bmp->offset);//\r
 219 #endif\r
 220                 /*if(bmp->data[lq]+bmp->offset==aq)\r
 221                 {\r
 222 #ifdef BEVERBOSEPALCHECK\r
 223                         printf("%02d", bmp->data[lq]);//\r
 224                         printf("\n%02d\n", bmp->offset);//\r
 225                         printf("aq=%02d ", aq);\r
 226                         printf("a[aq]=%02d        ", a[aq]);\r
 227                         printf("a[aq]+aqpp=%02d ", a[aq]+aqpp);\r
 228                         printf("a[aq]-aqpp=%02d\n", a[aq]-aqpp);\r
 229 #endif\r
 230                         //bmp->data[lq]=((bmp->data[lq]+bmp->offset)-a[aq]);\r
 231 //++++            bmp->data[lq]=a[aq]-aqpp;\r
 232 #ifdef BEVERBOSEPALCHECK\r
 233                           printf("_%d ", bmp->data[lq]);//\r
 234                         if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 235 #endif\r
 236                 }\r
 237                 else if(bmp->data[lq]+bmp->offset < ((*i)/3)-aqpp)\r
 238                 {\r
 239                         if(bmp->data[lq]+bmp->offset >= aq)\r
 240                         {\r
 241                                 bmp->data[lq]=(bmp->data[lq]+bmp->offset)-aqpp;//-((z-(*i))/3);\r
 242 #ifdef BEVERBOSEPALCHECK\r
 243                                 printf("_%d ", bmp->data[lq]+bmp->offset)-aqpp-((z-(*i))/3);//\r
 244 #endif\r
 245                         }\r
 246                         else bmp->data[lq]+=(bmp->offset-aqpp);\r
 247                 }*/\r
 248 #ifdef BEVERBOSEPALCHECK\r
 249                 //printf("%02d`", bmp->data[lq]);//\r
 250                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 251 #endif\r
 252         }\r
 253 \r
 254 #ifdef BEVERBOSEPALCHECK\r
 255 printf("                  aq=%02d\n", aq);//\r
 256 printf("                  aa=%02d\n", aa);//\r
 257 #endif\r
 258         //update the palette~\r
 259         VL_palette(bmp, p, &pp, aq, aqoffset, &a, gv);\r
 260         (*i)=pp;\r
 261 \r
 262         if(aq<aa){ pp=q; aq++; goto aqpee; }\r
 263         }\r
 264 }\r