X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=pctb%2Fstructure.c;h=28caa242ca21db947db139bef98da24aaf734c0b;hb=b250e5c1e033f3cd717039bebbec6c324b92cf90;hp=9d92877c6e5b6a6fc23c42ce4332ed27d0c8112b;hpb=fdb2c7e1f2211fe4328ee6390f40a55446ecd078;p=ypp-sc-tools.db-live.git diff --git a/pctb/structure.c b/pctb/structure.c index 9d92877..28caa24 100644 --- a/pctb/structure.c +++ b/pctb/structure.c @@ -96,7 +96,6 @@ static void mustfail1(const char *file, int line, const char *what) { "Unable to figure out contents of YPP client display.\n" "Please check the following:\n" " * YPP client is showing commodity listing screen\n" - " * YPP client has antialiased text turned off (Ye / Options / General)\n" " * YPP client window is on top (we try to raise it but your window\n" " manager might have prevented that from succeeding)\n" " * Your X display is 24bpp (NB some VNC servers use 16bpp by default)\n" @@ -211,20 +210,20 @@ static int commod_selector_matches(Rect search, const char *const *all, ); \ }while(0) -#define ADJUST_BOX(search,insidechrs,want, lim,LIMIT_MUST, TLBR,XY,increm) \ - for (;;) { \ - LIMIT_MUST( (search).tl.XY != (search).br.XY && \ - (search).tl.XY != (lim), \ - MR((search));MSB(#TLBR);MSB(#XY) ); \ - int got=0; \ - Point p=(search).tl; \ - for (p.XY=(search).TLBR.XY; \ - p.OTHERCOORD_##XY <= (search).br.OTHERCOORD_##XY; \ - p.OTHERCOORD_##XY++) \ - got += !!strchr(insidechrs, get_p(p)); \ - if (got >= (want)) \ - break; \ - (search).TLBR.XY += increm; \ +#define ADJUST_BOX(search,insidechrs,OP,want, lim,LIMIT_MUST, TLBR,XY,increm) \ + for (;;) { \ + LIMIT_MUST( (search).tl.XY != (search).br.XY && \ + (search).tl.XY != (lim), \ + MR((search));MSB(#TLBR);MSB(#XY) ); \ + int got=0; \ + Point p=(search).tl; \ + for (p.XY=(search).TLBR.XY; \ + p.OTHERCOORD_##XY <= (search).br.OTHERCOORD_##XY; \ + p.OTHERCOORD_##XY++) \ + got += !!strchr(insidechrs, get_p(p)); \ + if ((got) OP (want)) \ + break; \ + (search).TLBR.XY += increm; \ } void find_structure(CanonImage *im, int *max_relevant_y_r) { @@ -327,8 +326,8 @@ void find_structure(CanonImage *im, int *max_relevant_y_r) { void check_correct_commodities(void) { Rect search= { { 50,39 }, { 130,59 } }; - ADJUST_BOX(search,"_",10, cim->h, MUST, tl,y,+1); - ADJUST_BOX(search,"_",10, 0, MUST, br,y,-1); + ADJUST_BOX(search,"_",>=,10, cim->h, MUST, tl,y,+1); + ADJUST_BOX(search,"_",>=,10, 0, MUST, br,y,-1); debug_rect("commodselr",1, search); @@ -388,7 +387,7 @@ static void file_read_image_ppm(FILE *f) { if (!(inpam.maxval == 255 && inpam.bytes_per_sample == 1 && inpam.format == RPPM_FORMAT)) - fatal("PNM screenshot(s) file must be 8bpp 1 byte per sample RGB"); + fatal("PNM screenshot(s) file must be 8bpp 1 byte-per-sample RGB raw"); CANONICALISE_IMAGE(im, inpam.width, inpam.height, { int r= fread(&rgb_buf,1,3,f); @@ -485,7 +484,15 @@ static void find_table_entry(Rect commod, int colno, Rect *cell) { colno, cell->tl.x,cell->tl.y, cell->br.x,cell->br.y, bg_count, light_count, dark_count); - Rgb foreground= light_count ? 0xffffffU : 0; + Rgb foreground; + double fg_extra; + if (light_count) { + foreground= 0xffffffU; + fg_extra= +1; + } else { + foreground= 0; + fg_extra= -1; + } int monochrome= 1; FOR_P_RECT(p,*cell) { @@ -497,13 +504,13 @@ static void find_table_entry(Rect commod, int colno, Rect *cell) { unsigned char bg_chan= background >> (i*8); unsigned char fg_chan= foreground >> (i*8); double alpha_chan= - ((double)here_chan - (double)bg_chan) / - ((double)fg_chan - (double)bg_chan); + ((double)here_chan - (double)bg_chan) / + ((fg_chan + fg_extra) - (double)bg_chan); alpha[i]= alpha_chan; alpha_mean += alpha_chan * (1/3.0); } - double thresh= 1.0/AAMAXVAL; + double thresh= 1.5/AAMAXVAL; double alpha_min= alpha_mean - thresh; double alpha_max= alpha_mean + thresh; for (i=0; i<3; i++) @@ -511,10 +518,11 @@ static void find_table_entry(Rect commod, int colno, Rect *cell) { MI(i);MRGB(here);MRGB(background);MRGB(foreground); MF(alpha_min);MF(alpha[i]);MF(alpha_max) ); - MUST( 0 <= alpha_mean && alpha_mean <= 1, + MUST( 0 <= alpha_mean && alpha_mean < 0.999, MRGB(here);MRGB(background);MRGB(foreground); - MF(alpha_mean) ); - int here_int= AAMAXVAL*alpha_mean; + MF(alpha_mean); MF(alpha[0]);MF(alpha[1]);MF(alpha[2]); ); + int here_int= floor((AAMAXVAL+1)*alpha_mean); + assert(here_int <= AAMAXVAL); if (!(here_int==0 || here_int==AAMAXVAL)) monochrome=0; cim->d[p.y * cim->w + p.x]= '0' + here_int; } @@ -600,15 +608,15 @@ Rect find_sunshine_widget(void) { sunshiner.tl.y= 227; sunshiner.br.y= 228; - ADJUST_BOX(sunshiner,"o*",30, 100,MUST, tl,y,-1); - ADJUST_BOX(sunshiner,"o*",30, 100,MUST, br,y,+1); + ADJUST_BOX(sunshiner,"o*",>=,30, 100,MUST, tl,y,-1); + ADJUST_BOX(sunshiner,"o*",>=,30, 100,MUST, br,y,+1); debug_rect("sunshiner",0, sunshiner); MUST(sunshiner.br.y - sunshiner.tl.y > 20, MR(sunshiner)); sunshiner.br.y--; - ADJUST_BOX(sunshiner,"o",20, (cim->w - 1034 + 700), MUST, tl,x,-1); - ADJUST_BOX(sunshiner,"o",20, cim->w, MUST, br,x,+1); + ADJUST_BOX(sunshiner,"o",>=,20, (cim->w - 1034 + 700), MUST, tl,x,-1); + ADJUST_BOX(sunshiner,"o",>=,20, cim->w, MUST, br,x,+1); debug_rect("sunshiner",1, sunshiner); return sunshiner; } @@ -639,11 +647,11 @@ void find_islandname(RgbImage *ri) { islandnamer.tl.y= 128; islandnamer.br.y= 156; - ADJUST_BOX(islandnamer,"o",5, 0, MUST, tl,y,+1); - ADJUST_BOX(islandnamer,"o",5, cim->h, MUST, br,y,-1); + ADJUST_BOX(islandnamer,"o",>=,5, 0, MUST, tl,y,+1); + ADJUST_BOX(islandnamer,"o",>=,5, cim->h, MUST, br,y,-1); - ADJUST_BOX(islandnamer,"o",1, 0, MUST, tl,x,+1); - ADJUST_BOX(islandnamer,"o",1, cim->w, MUST, br,x,-1); + ADJUST_BOX(islandnamer,"o",>=,1, 0, MUST, tl,x,+1); + ADJUST_BOX(islandnamer,"o",>=,1, cim->w, MUST, br,x,-1); debug_rect("islandnamer",0, islandnamer); // int larger_islandnamebry= islandnamer.tl.y + 25; @@ -663,7 +671,7 @@ void find_islandname(RgbImage *ri) { } identify_rgbimage(ri, islandnamer, archisland, "island"); - } else { + } else if (!strcmp(sunshine,"Land - Ahoy!")) { Rect islandnamer; islandnamer.tl.x= (sunshiner.tl.x + sunshiner.br.x) / 2; @@ -679,17 +687,18 @@ void find_islandname(RgbImage *ri) { require_rectangle_r(islandnamer, "O*", __LINE__); int rw= RECT_W(islandnamer); - ADJUST_BOX(islandnamer,"O",rw-4, cim->h, MUST,br,y,+1); + ADJUST_BOX(islandnamer,"O",>=,rw-4, cim->h, MUST,br,y,+1); debug_rect("islandnamer",__LINE__, islandnamer); islandnamer.br.y += 2; - ADJUST_BOX(islandnamer,"O",1, cim->h, MUST,br,y,+1); + ADJUST_BOX(islandnamer,"O",>=,1, cim->h, MUST,br,y,+1); debug_rect("islandnamer",__LINE__, islandnamer); islandnamer.tl.y= islandnamer.br.y-1; islandnamer.br.y= islandnamer.br.y+1; - ADJUST_BOX(islandnamer,"*",rw, cim->h, MUST,br,y,+1); - ADJUST_BOX(islandnamer,"O",1, cim->w, MUST,tl,x,+1); + int rh= RECT_H(islandnamer); + ADJUST_BOX(islandnamer,"*",>=,rw, cim->h, MUST,br,y,+1); + ADJUST_BOX(islandnamer,"O",>=,rh, cim->w, MUST,tl,x,+1); debug_rect("islandnamer",__LINE__, islandnamer); MUST( RECT_H(islandnamer) <= 31, MR(islandnamer)); @@ -749,6 +758,10 @@ void find_islandname(RgbImage *ri) { islandnamer.br.x= p.x; identify_rgbimage(ri, islandnamer, archisland, "island"); + } else { + + MUST(!"sunshine shows ship or ahoy", MS(sunshine) ); + } char *delim= strstr(archisland," - ");