diff options
Diffstat (limited to 'crawl-ref/source/rltiles/tool/dcreverse.c')
| -rw-r--r-- | crawl-ref/source/rltiles/tool/dcreverse.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/crawl-ref/source/rltiles/tool/dcreverse.c b/crawl-ref/source/rltiles/tool/dcreverse.c new file mode 100644 index 0000000000..66e69685b7 --- /dev/null +++ b/crawl-ref/source/rltiles/tool/dcreverse.c @@ -0,0 +1,216 @@ +#include "bm.h" + +#define TILEX (32) +#define TILEY (32) + +unsigned char *tbuf[3]; +unsigned char *dbuf[3]; + +/*** BUFFER MEMORY ***/ +#define XX 30 +#define YY 90 +#define LX (XX) + +#define BIGADR(x,y) ((x)+(y)*LX*32) +#define ADR(x,y) ((x)+(y)*32) + +const int read_size = 2048; +int rim = 0; +int tile = 0; +int sx = 0; +int sy = 0; +int ex = 0; +int ey = 0; +char tilename[2048]; +char compositename[2048]; +unsigned char bkg[3] = +{ + 0x47, + 0x6c, + 0x6c +}; + +int is_background(unsigned char d[3]) +{ + if (bkg[0]==d[0] && bkg[1]==d[1] && bkg[2]==d[2]) + return 1; + else + return 0; +} + +int is_rim(unsigned char d[3]) +{ + if (d[0]==1 && d[1]==1 && d[2]==1) + return 1; + else + return 0; +} + +int is_black(unsigned char d[3]) +{ + if (d[0]==0 && d[1]==0 && d[2]==0) + return 1; + else + return 0; +} + +void remove_rim() +{ + int dflag[32][32]; + unsigned char dd[3]; + int x,y,c; + int ad; + int n0, n1, n2; + + // 0 - background + // 1 - tile + // 2 - black + // 3 - rim + + for (x = 0; x < 32; x++) + for (y = 0; y < 32; y++) + { + ad = ADR(x,y); + dd[0]=dbuf[0][ad]; + dd[1]=dbuf[1][ad]; + dd[2]=dbuf[2][ad]; + if (is_background(dd)) + dflag[x][y] = 0; + else if (is_black(dd)) + dflag[x][y] = 2; + else if (is_rim(dd)) + dflag[x][y] = 3; + else + dflag[x][y] = 1; + } + + for(x=0;x<TILEX;x++){ + for(y=0;y<TILEY;y++){ + ad=ADR(x,y); + if(dflag[x][y]==3) { + n0=n1=n2=0; + if(x>0){ + if(dflag[x-1][y]==0) n0++; + if(dflag[x-1][y]==1) n1++; + if(dflag[x-1][y]==2) n2++; + } + + if(y>0){ + if(dflag[x][y-1]==0) n0++; + if(dflag[x][y-1]==1) n1++; + if(dflag[x][y-1]==2) n2++; + } + + if(x<31){ + if(dflag[x+1][y]==0) n0++; + if(dflag[x+1][y]==1) n1++; + if(dflag[x+1][y]==2) n2++; + } + + if(y<31){ + if(dflag[x][y+1]==0) n0++; + if(dflag[x][y+1]==1) n1++; + if(dflag[x][y+1]==2) n2++; + } + + if (n1 != 0) + { + dbuf[0][ad]=bkg[0]; + dbuf[1][ad]=bkg[1]; + dbuf[2][ad]=bkg[2]; + } + } + } + } +} + +void copy_tile() +{ + // copy relevant part of tbuf into dbuf, removing the rim if necessary + + int xx,yy,c; + for (xx = 0; xx < 32; xx++) + for (yy = 0; yy < 32; yy++) + for (c = 0; c < 3; c++) + dbuf[c][ADR(xx,yy)] = tbuf[c][BIGADR(sx+xx,sy+yy)]; + if (rim) + remove_rim(); +} + +void write_file() +{ + // write dbuf to tilenam + bmwrite(tilename,32,32,dbuf); +} + +void process_list(char *fname) +{ + int i; + int x,y; + char tmp[read_size]; + + FILE *fp=fopen(fname,"r"); + if (fp==NULL){ + printf("Error: couldn't open %s\n", fname); + getchar(); + exit(1); + } + + while(1){ + fgets(tmp,read_size,fp); + if (feof(fp)) + break; + i=0; + while (i < read_size && tmp[i] >= 32) + i++; + tmp[i] = 0; + + if (getname(tmp,"tilefile",compositename)) + { + if (bmread(compositename,&x,&y,tbuf) != 0) + { + break; + } + } + if (getname(tmp,"skip",tilename)) + continue; + if (getval(tmp,"rim",&rim)) + continue; + if (getval(tmp,"sx",&sx)) + continue; + if (getval(tmp,"sy",&sy)) + continue; + if (getval(tmp,"ex",&ex)) + continue; + if (getval(tmp,"ey",&ey)) + continue; + + if (getname(tmp,"file",tilename)) + { + printf("Reading tile %s (%d,%d,%d,%d) rim(%d)\n", + compositename, sx, sy, ex, ey, rim); + copy_tile(); + printf("Writing tile %s.\n", tilename); + write_file(); + } + } + + fclose(fp); +} + +int main(argc, argv) +int argc; +char *argv[]; +{ + if (argc <= 1) return; + + process_cpath(argv[0]); + stdpal(); + + fixalloc(tbuf, LX*64*(YY)*64); + fixalloc(dbuf, 32*32); + + printf("%s\ncpath=%s\n",argv[0],cpath); + + process_list(argv[1]); +} |