src/lib/16_vlpal.c

   1 /* Project 16 Source Code~\r
   2  * Copyright (C) 2012-2022 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, iq=0;//iq=(*i)-q\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         iq=(*i)-q;\r
 131         if((*i)<PAL_SIZE && w==0)\r
 132         {\r
 133                 for(; (*i)<PAL_SIZE; (*i)++)\r
 134                 {\r
 135                         //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
 136 //____            if((qp>0)&&(iq)%3==0 && (p[(iq)]==p[(iq)+3] && p[(iq)+1]==p[(iq)+4] && p[(iq)+2]==p[(iq)+5])) outp(PAL_DATA_REG, p[iq]); else\r
 137                         if((((iq)%3==0)) && (p[(iq)]==p[(iq)+3] && p[(iq)+1]==p[(iq)+4] && p[(iq)+2]==p[(iq)+5]))\r
 138                         {\r
 139                                 w++;\r
 140                                 break;\r
 141                         }\r
 142                         else if(qp>0 && (*i)>=(qp) && (*i)<((qp)+3))\r
 143                         {\r
 144 #ifdef BEVERBOSEPALCHECK\r
 145                                 printf("qp=%d\n", qp);//\r
 146                                 printf("                  (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);//\r
 147                                 printf("                %d's color=%d\n", (*i), (a[qp])-(bmp->offset*3)+qp);//\r
 148 #endif\r
 149                                 outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!\r
 150                                 if((*i)+1==(qp)+3){ w++; /*(*i)++;*/ break; }\r
 151                         }\r
 152                         else\r
 153                         {\r
 154                                 if(bmp->offset==0 && (*i)<3 && q==0) outp(PAL_DATA_REG, 0);\r
 155                                 else\r
 156                                 if(qp==0) outp(PAL_DATA_REG, p[iq]);\r
 157                                 else\r
 158                                 { outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);\r
 159 #ifdef BEVERBOSEPALCHECK\r
 160                                 printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp);\r
 161 #endif\r
 162                                 }\r
 163                         }\r
 164                 }\r
 165 #ifdef BEVERBOSEPALCHECK\r
 166                 if(qp>0) printf("qp=%d\n", qp);//\r
 167                 if(qp>0) printf("                                                (*i)=%d\n", (*i)/3);//\r
 168                 printf("                                                  (*i)=%d\n", (*i)/3);\r
 169 #endif\r
 170         }\r
 171 \r
 172 #ifdef BEVERBOSEPALCHECK\r
 173         printf("\nqqqqqqqq\n\n");\r
 174 #endif\r
 175 \r
 176         //palette checker~\r
 177         if(q>0 && qp==0)\r
 178         {\r
 179                 long lq;\r
 180                 long bufSize = (bmp->width * bmp->height);\r
 181                 pp = q;\r
 182 #ifdef BEVERBOSEPALCHECK\r
 183                 printf("1(*i)=%02d\n", (*i)/3);//\r
 184                 printf("1z=%02d\n", z/3);//\r
 185 #endif\r
 186                 modexchkcolor(bmp, &q, &a, &aa, &z, i, gv);\r
 187 #ifdef BEVERBOSEPALCHECK\r
 188                 printf("2(*i)=%02d\n", (*i)/3);\r
 189                 printf("2z=%02d\n", z/3);\r
 190 #endif\r
 191                 aq=0;\r
 192 aqpee:\r
 193                 while(aq<=aa)\r
 194                 {\r
 195 #ifdef BEVERBOSEPALCHECK\r
 196 //                      printf("a[%02d]=(%d)\n", aq, a[aq]);//0000\r
 197 #endif\r
 198                         if(a[aq]==-1) aq++;\r
 199                         else { aqoffset++; break; }\r
 200                 }\r
 201 //update the image data here!\r
 202         for(lq=0; lq<bufSize; lq++)\r
 203         {\r
 204                                 /*\r
 205                                                                         note to self\r
 206                                                                         use a[qp] instead of bmp->offset for this spot!\r
 207                                                                         NO! wwww\r
 208                                 */\r
 209 \r
 210                                 /*\r
 211                                 Facking bloody point the values of the changed palette to correct values.... major confusion! wwww\r
 212                                 */\r
 213 \r
 214                 //(offset/bmp->offset)*bmp->offset\r
 215 \r
 216 #ifdef BEVERBOSEPALCHECK\r
 217                 //printf("%02d ",bmp->data[lq]+bmp->offset);//\r
 218                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 219                 //printf("%02d_", bmp->data[lq]+bmp->offset);//\r
 220 #endif\r
 221                 /*if(bmp->data[lq]+bmp->offset==aq)\r
 222                 {\r
 223 #ifdef BEVERBOSEPALCHECK\r
 224                         printf("%02d", bmp->data[lq]);//\r
 225                         printf("\n%02d\n", bmp->offset);//\r
 226                         printf("aq=%02d ", aq);\r
 227                         printf("a[aq]=%02d        ", a[aq]);\r
 228                         printf("a[aq]+aqpp=%02d ", a[aq]+aqpp);\r
 229                         printf("a[aq]-aqpp=%02d\n", a[aq]-aqpp);\r
 230 #endif\r
 231                         //bmp->data[lq]=((bmp->data[lq]+bmp->offset)-a[aq]);\r
 232 //++++            bmp->data[lq]=a[aq]-aqpp;\r
 233 #ifdef BEVERBOSEPALCHECK\r
 234                           printf("_%d ", bmp->data[lq]);//\r
 235                         if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 236 #endif\r
 237                 }\r
 238                 else if(bmp->data[lq]+bmp->offset < ((*i)/3)-aqpp)\r
 239                 {\r
 240                         if(bmp->data[lq]+bmp->offset >= aq)\r
 241                         {\r
 242                                 bmp->data[lq]=(bmp->data[lq]+bmp->offset)-aqpp;//-((z-(*i))/3);\r
 243 #ifdef BEVERBOSEPALCHECK\r
 244                                 printf("_%d ", bmp->data[lq]+bmp->offset)-aqpp-((z-(*i))/3);//\r
 245 #endif\r
 246                         }\r
 247                         else bmp->data[lq]+=(bmp->offset-aqpp);\r
 248                 }*/\r
 249 #ifdef BEVERBOSEPALCHECK\r
 250                 //printf("%02d`", bmp->data[lq]);//\r
 251                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
 252 #endif\r
 253         }\r
 254 \r
 255 #ifdef BEVERBOSEPALCHECK\r
 256 printf("                  aq=%02d\n", aq);//\r
 257 printf("                  aa=%02d\n", aa);//\r
 258 #endif\r
 259         //update the palette~\r
 260         VL_palette(bmp, p, &pp, aq, aqoffset, &a, gv);\r
 261         (*i)=pp;\r
 262 \r
 263         if(aq<aa){ pp=q; aq++; goto aqpee; }\r
 264         }\r
 265 }\r