src/lib/bakapee.c

   1 /* Project 16 Source Code~
   2  * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123
   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 #include "src/lib/bakapee.h"
  24
  25 /* clrstdin() clear any leftover chars tha may be in stdin stream */
  26 void clrstdin()
  27 {
  28    int ch = 0;
  29    while( ( ch = getchar() ) != '\n' && ch != EOF );
  30 }
  31
  32 //color \82Ä\82·\82Æ
  33 void colortest(page_t *page, bakapee_t *pee)
  34 {
  35         //if(pee->coor < 256)
  36         //{
  37                 modexcls(page, pee->coor, VGA);
  38                 pee->coor++;
  39         //}else pee->coor = 0;
  40 }
  41
  42 //color \82Ä\82·\82Æ
  43 void colorz(page_t *page, bakapee_t *pee)
  44 {
  45         if(pee->coor <= HGQ)
  46         {
  47                 modexcls(page, pee->coor, VGA);
  48                 pee->coor++;
  49         }else pee->coor = LGQ;
  50 }
  51
  52 //slow spectrum down
  53 void ssd(page_t *page, bakapee_t *pee, word svq)
  54 {
  55         if(pee->sy < page->sh+1)
  56         {
  57                 if(pee->sx < page->sw+1)
  58                 {
  59                         //mxPutPixel(sx, sy, coor);
  60                         //printf("%d %d %d %d\n", pee->sx, pee->sy, svq, pee->coor);
  61                         dingpp(page, pee);
  62                         pee->sx++;
  63                 }else pee->sx = 0;
  64                 if(pee->sx == page->sw)
  65                 {
  66                         pee->sy++;
  67                         if(svq == 7) pee->coor++;
  68                         if(pee->sy == page->sh && svq == 8) pee->coor = rand()%256;
  69                 }
  70         }else pee->sy = 0;
  71 }
  72
  73 //plot pixel or plot tile
  74 void dingpp(page_t *page, bakapee_t *pee)
  75 {
  76         if(pee->tile)
  77         {
  78 #ifndef MXLIB
  79         //fill_block(pee->xx, pee->yy, pee->xx+TILEWH, pee->yy+TILEWH, pee->coor);
  80                 mxFillBox(pee->xx, pee->yy, TILEWH, TILEWH, pee->coor, OP_SET);
  81 #else
  82                 modexClearRegion(page, pee->xx, pee->yy, TILEWH, TILEWH, pee->coor);
  83 #endif
  84         }
  85         else
  86                 modexputPixel(page, pee->xx, pee->yy, pee->coor);
  87 }
  88
  89 void dingo(page_t *page, bakapee_t *pee)
  90 {
  91         if(pee->tile)
  92         {
  93                 if(pee->xx<0) pee->xx=(page->sw-TILEWH);
  94                 if(pee->yy<0) pee->yy=(page->sh-TILEWH);
  95                 if(pee->xx>(page->sw-TILEWH)) pee->xx=0;
  96                 if(pee->yy>(page->sh-TILEWH)/*+(TILEWH*BUFFMX)*/) pee->yy=0;
  97         }
  98                 else
  99         {
 100                 if(pee->xx<0) pee->xx=page->sw;
 101                 if(pee->yy<0) pee->yy=page->sh;
 102                 if(pee->xx>page->sw) pee->xx=0;
 103                 if(pee->yy>page->sh) pee->yy=0;
 104         }
 105 }
 106
 107 //assigning values from randomizer
 108 void dingas(bakapee_t *pee)
 109 {
 110         if(pee->gq == BONK) dingu(pee);
 111         if(!pee->bakax)
 112         {
 113                 if(pee->tile)
 114                 pee->xx-=TILEWH;
 115                 else pee->xx--;
 116         }
 117         else if(pee->bakax>1)
 118         {
 119                 if(pee->tile)
 120                 pee->xx+=TILEWH;
 121                 else pee->xx++;
 122         }
 123         if(!pee->bakay)
 124         {
 125                 if(pee->tile)
 126                 pee->yy-=TILEWH;
 127                 else pee->yy--;
 128         }
 129         else if(pee->bakay>1)
 130         {
 131                 if(pee->tile)
 132                 pee->yy+=TILEWH;
 133                 else pee->yy++;
 134         }
 135 }
 136
 137 void dingu(bakapee_t *pee)
 138 {
 139         if(pee->coor < HGQ && pee->coor < LGQ) pee->coor = LGQ;
 140         if(pee->coor < HGQ)
 141         {
 142                 pee->coor++;
 143         }else{
 144                 pee->coor = LGQ;
 145         }
 146 }
 147
 148 //randomizer
 149 void dingq(bakapee_t *pee)
 150 {
 151         if(pee->gq<BONK)
 152         {
 153                 pee->gq++;
 154         }
 155         else
 156         {
 157                 dingu(pee);
 158                 pee->gq = 0;
 159         }
 160         pee->bakax = rand()%3; pee->bakay = rand()%3;
 161 }
 162
 163 /*-----------ding-------------*/
 164 void ding(page_t *page, bakapee_t *pee, word q)
 165 {
 166         word d3y, tx=0,ty=0;
 167
 168 //++++  if(q <= 4 && q!=2 && gq == BONK-1) coor = rand()%HGQ;
 169         switch(q)
 170         {
 171                 case 1:
 172                         dingq(pee);
 173                         if(pee->xx==page->sw){pee->bakax=0;}
 174                         if(pee->xx==0){pee->bakax=1;}
 175                         if(pee->yy==page->sh){pee->bakay=0;}
 176                         if(pee->yy==0){pee->bakay=1;}
 177                 break;
 178                 case 2:
 179                         dingq(pee);
 180                         dingas(pee);
 181                         dingo(page, pee);
 182                         dingpp(page, pee);      //plot the pixel/tile
 183                         if(pee->tile)
 184                         modexClearRegion(page, (rand()*TILEWH)%page->width, (rand()*TILEWH)%(page->height), TILEWH, TILEWH, 0);
 185                         else
 186                         modexputPixel(page, rand()%page->width, rand()%page->height, 0);
 187                 break;
 188                 case 3:
 189                         dingq(pee);
 190                         if(pee->xx!=page->sw||pee->yy!=page->sh)
 191                         {
 192                                 if(pee->xx==0){pee->bakax=1;pee->bakay=-1;d3y=1;}
 193                                 if(pee->yy==0){pee->bakax=1;pee->bakay=0;d3y=1;}
 194                                 if(pee->xx==page->sw){pee->bakax=-1;pee->bakay=-1;d3y=1;}
 195                                 if(pee->yy==page->sh){pee->bakax=1;pee->bakay=0;d3y=1;}
 196                         }else if(pee->xx==page->sw&&pee->yy==page->sh) pee->xx=pee->yy=0;
 197                         if(d3y)
 198                         {
 199                                 if(pee->bakay<0)
 200                                 {
 201                                         pee->yy--;
 202                                         d3y--;
 203                                 }else
 204                                 if(pee->bakay>0)
 205                                 {
 206                                         pee->yy++;
 207                                         d3y--;
 208                                 }
 209                         }
 210                         if(pee->bakax<0)
 211                         {
 212                                 pee->xx--;
 213                         }else
 214                         if(pee->bakax>0)
 215                         {
 216                                 pee->xx++;
 217                         }
 218                         dingpp(page, pee);      //plot the pixel/tile
 219                 break;
 220                 case 4:
 221                         dingq(pee);
 222                         dingas(pee);
 223                         dingo(page, pee);
 224                         dingpp(page, pee);      //plot the pixel/tile
 225                 break;
 226                 case 5:
 227                         colortest(page, pee);
 228                 break;
 229                 case 6:
 230                         pee->coor = rand()%256;
 231                         modexcls(page, pee->coor, VGA);
 232                 break;
 233                 case 7:
 234                         if(pee->coor <= HGQ)
 235                         {
 236                                 ssd(page, pee, q);
 237                                 pee->coor++;
 238                         }else pee->coor = LGQ;
 239                 break;
 240                 case 8:
 241                         colorz(page, pee);
 242                         modexprint(page, page->sw/2, page->sh/2, 1, 47, 0, "bakapi");
 243                 break;
 244                 case 9:
 245                         if(pee->coor <= HGQ)
 246                         {
 247                                 ssd(page, pee, q);
 248                                 pee->coor++;
 249                         }else pee->coor = LGQ;
 250                 break;
 251                 case 10:
 252                         ssd(page, pee, q); /*printf("%d\n", pee->coor);*/
 253                 break;
 254                 case 11:
 255                         colorz(page, pee); delay(100);
 256                 break;
 257
 258                 case 16:        //interesting effects
 259                         dingq(pee);
 260                         if(!pee->bakax){ pee->xx--;}
 261                         else if(pee->bakax>0){ pee->xx++; }
 262                         if(!pee->bakay){ pee->yy--;}
 263                         else if(pee->bakay>0){ pee->yy++; }
 264                         dingas(pee);
 265                         tx+=pee->xx+TILEWH+4;
 266                         ty+=pee->yy+TILEWH+4;
 267                         modexClearRegion(page, tx, ty, 4, 4, pee->coor);
 268                         if(pee->tile)
 269                         modexClearRegion(page, (rand()*4)%page->width, (rand()*4)%(page->height), 4, 4, 0);
 270                         else
 271                         modexputPixel(page, rand()%page->width, rand()%(page->height), 0);
 272                         //printf("%d %d %d %d %d %d\n", pee->xx, pee->yy, tx, ty, TILEWH);
 273                 break;
 274                 default:
 275                 break;
 276         }
 277         //pee->coor++;
 278 }