X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.web-live.git;a=blobdiff_plain;f=pctb%2Fconvert.c;h=0114ea4fdfa98f037ff0a8794e43e5aa2ec21326;hp=598d44686661cb5e45e8da62d1ebd2261098de87;hb=663030807a054534cd545be2043ea30eedc4b3e6;hpb=a8e8a4a724140d6a91ff36a7bf603831583e5533

diff --git a/pctb/convert.c b/pctb/convert.c
index 598d446..0114ea4 100644
--- a/pctb/convert.c
+++ b/pctb/convert.c
@@ -1,263 +1,291 @@
-#include <pam.h>
-#include <stdint.h>
-#include <inttypes.h>
-#include <assert.h>
-#include <string.h>
-
-#define eassert assert
-#define debug stdout
-
-typedef struct {
-  unsigned long rgb; /* on screen */
-  char c; /* canonical */
-} CanonColourInfo;
-
-static int height, width;
-static char *image;
-
-static void debug_flush(void) {
-  eassert(!fflush(debug));
-  eassert(!ferror(debug));
+/*
+ * ypp-commodities main program: argument parsing etc.
+ */
+/*
+ *  This is part of ypp-sc-tools, a set of third-party tools for assisting
+ *  players of Yohoho Puzzle Pirates.
+ * 
+ *  Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * 
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ *  Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+ *  are used without permission.  This program is not endorsed or
+ *  sponsored by Three Rings.
+ */
+
+#include "convert.h"
+
+void debug_flush(void) {
+  sysassert(!ferror(debug));
+  sysassert(!fflush(debug));
 }
 
-typedef struct {
-  int x, y;
-} Point;
-
-typedef struct { /* both inclusive */
-  Point tl;
-  Point br;
-} Rect;
-
-static inline char get(int x, int y) { return image[y * width + x]; }
-static inline char get_p(Point p) { return get(p.x,p.y); }
-
-
-#define START_MAIN {200,200}
-#define MIN_COLUMNS         6
-#define INTERESTING_COLUMNS 6
-#define MAX_COLUMNS         7
-
-static Rect mainr = { START_MAIN,START_MAIN };
-static int commbasey, comminty;
-static int colrightx[INTERESTING_COLUMNS];
-
-
-static const CanonColourInfo canoncolourinfos[]= {
-  { 0x475A5E, '*' }, /* edge */
-  { 0x2C5F7A, '*' }, /* edge just under box heading shadow */
-  { 0x7D9094, '+' }, /* interbox */
-  { 0xBDC5BF, ' ' }, /* background - pale */
-  { 0xADB5AF, ' ' }, /* background - dark */
-  { 0x000000, 'o' }, /* foreground */
-  { 0xD4B356, ' ' }, /* background (cursor) */
-  { 0xFFFFFF, 'o' }, /* foreground (cursor) */
-  { 0,0 }
-};
-
-static void require_rectangle(int tlx, int tly, int brx, int bry,
-			      const char *ok) {
-  int x,y;
-  for (x=tlx; x<=brx; x++)
-    for (y=tly; y<=bry; y++) {
-      int c= get(x,y);
-      assert(strchr(ok,c));
-    }
+const char *get_vardir(void) { return "."; }
+
+static enum {
+  mf_findwindow=      0001,
+  mf_screenshot=      0010,
+  mf_readscreenshot=  0020,
+  mf_analyse=         0100,
+  
+  mode_findwindow=    0001,
+  mode_screenshot=    0011,
+  mode_analyse=       0120,
+
+  mode_all=           0111,
+} o_mode= mode_all;
+
+static char *o_screenshot_fn;
+static int o_single_page, o_quiet;
+static const char *o_outputmode= "upload";
+
+FILE *screenshot_file;
+
+
+static void vbadusage(const char *fmt, va_list) FMT(1,0) NORET;
+static void vbadusage(const char *fmt, va_list al) {
+  fputs("bad usage: ",stderr);
+  vfprintf(stderr,fmt,al);
+  fputc('\n',stderr);
+  exit(12);
 }
-static void require_rectangle_r(Rect rr, const char *ok) {
-  require_rectangle(rr.tl.x,rr.tl.y, rr.br.x,rr.br.y, ok);
+DEFINE_VWRAPPERF(static, badusage, NORET);
+
+static void open_screenshot_file(const char *mode) {
+  screenshot_file= fopen(o_screenshot_fn, mode);
+  if (!screenshot_file)
+    fatal("could not open screenshots file `%s': %s",
+	  o_screenshot_fn, strerror(errno));
 }
 
-static void debug_rect(const char *what, int whati, Rect rr) {
-  int y,r,w;
-  fprintf(debug, "%s %d: %d,%d..%d,%d:\n", what, whati,
-	  rr.tl.x,rr.tl.y, rr.br.x,rr.br.y);
-  w= rr.br.x - rr.tl.x + 1;
-  for (y=rr.tl.y; y<=rr.br.y; y++) {
-    fprintf(debug, "%4d%*s|", y, rr.tl.x,"");
-    r= fwrite(image + y*width + rr.tl.x, 1, w, debug);
-    eassert(r==w);
-    fputc('|',debug);
-    fputc('\n',debug);
+static void run_analysis(void) {
+  FILE *tf;
+
+  sysassert( tf= tmpfile() );
+  progress("running recognition...");
+  analyse(tf);
+
+  if (o_single_page && !strcmp(o_outputmode,"upload"))
+    fatal("Recognition successful, but refusing to upload partial data\n"
+	  " (--single-page specified).  Specify an output mode?");
+
+  sysassert( fseek(tf,0,SEEK_SET) == 0);
+
+  progress_log("processing results (--%s)...", o_outputmode);
+  pid_t processor;
+  sysassert( (processor= fork()) != -1 );
+
+  if (!processor) {
+    sysassert( dup2(fileno(tf),0) ==0 );
+    execlp("./yppsc-commod-processor", "yppsc-commod-processor",
+	   o_outputmode, (char*)0);
+    sysassert(!"execlp commod-processor failed");
   }
-  debug_flush();
-}
 
-#define WALK_UNTIL(point,coord,increm,last,edge)			\
-  for (;;) {								\
-    if ((point).coord == (last)+(increm)) break;			\
-    if (get_p((point)) == (edge)) { (point).coord -= (increm); break; }	\
-    (point).coord += (increm);						\
+  waitpid_check_exitstatus(processor, "output processor/uploader");
+  fclose(tf);
+  progress_log("all complete.");
+}  
+
+int main(int argc, char **argv) {
+  const char *arg;
+  int r;
+
+#define ARGVAL  ((*++argv) ? *argv : \
+		 (badusage("missing value for option %s",arg),(char*)0))
+
+  while ((arg=*++argv)) {
+    if (!strcmp(arg,"--find-window-only"))
+      o_mode= mode_findwindow;
+    else if (!strcmp(arg,"--screenshot-only"))
+      o_mode= mode_screenshot;
+    else if (!strcmp(arg,"--analyse-only") ||
+	     !strcmp(arg,"--same"))
+      o_mode= mode_analyse;
+    else if (!strcmp(arg,"--everything"))
+      o_mode= mode_all;
+    else if (!strcmp(arg,"--single-page"))
+      o_single_page= 1;
+    else if (!strcmp(arg,"--quiet"))
+      o_quiet= 1;
+    else if (!strcmp(arg,"--raw-tsv"))
+      o_outputmode= 0;
+    else if (!strcmp(arg,"--upload") ||
+	     !strcmp(arg,"--arbitrage") ||
+	     !strcmp(arg,"--tsv") ||
+	     !strcmp(arg,"--best-prices"))
+      o_outputmode= arg+2;
+    else if (!strcmp(arg,"--screenshot-file"))
+      o_screenshot_fn= ARGVAL;
+#define DF(f)					\
+    else if (!strcmp(arg,"-D" #f))		\
+      debug_flags |= dbg_##f;
+    DEBUG_FLAG_LIST
+#undef DF
+    else if (!strcmp(arg,"--window-id")) {
+      char *ep;
+      unsigned long windowid= strtoul(ARGVAL,&ep,0);
+      if (*ep) badusage("invalid window id");
+      set_yppclient_window(windowid);
+    } else
+      badusage("unknown option `%s'",arg);
+  }
+  
+  if (!o_screenshot_fn) {
+    r= asprintf(&o_screenshot_fn,"%s/#pages#.ppm",get_vardir());
+    sysassert(r>=0);
   }
 
-#define WALK_UNTIL_MUST(point,coord,increm,last,edge)	\
-  do {							\
-    WALK_UNTIL(point,coord,increm,last,edge);		\
-    eassert((point).coord != (last)+(increm));		\
-  } while(0)
-
-static void find_structure(void) {
-  Rect whole = { {0,0}, {width-1,height-1} };
-
-  WALK_UNTIL_MUST(mainr.tl, x,-1, whole.tl.x, '*');
-  WALK_UNTIL_MUST(mainr.tl, y,-1, whole.tl.y, '*');
-  WALK_UNTIL_MUST(mainr.br, x,+1, whole.br.x, '*');
-  WALK_UNTIL_MUST(mainr.br, y,+1, whole.br.y, '*');
-
-  require_rectangle(mainr.tl.x-1, mainr.tl.y, mainr.tl.x-1, mainr.br.y, "*");
-  require_rectangle(mainr.br.x+1, mainr.tl.y, mainr.br.x+1, mainr.br.y, "*");
-  require_rectangle(mainr.tl.x, mainr.tl.y-1, mainr.br.x, mainr.tl.y-1, "*");
-  require_rectangle(mainr.tl.x, mainr.br.y+1, mainr.br.x, mainr.br.y+1, "*");
-
-#define CHECK_STRIP_BORDER(tlbr,xy,increm)	\
-  do {						\
-    Point csb_p;				\
-    Rect csb_r;					\
-    csb_p= mainr.tl;				\
-    csb_p.xy= mainr.tlbr.xy;			\
-    if (get_p(csb_p)=='+') {			\
-      csb_r= mainr;				\
-      csb_r.tl.xy= csb_p.xy;			\
-      csb_r.br.xy= csb_p.xy;			\
-      require_rectangle_r(csb_r, "+");		\
-      mainr.tlbr.xy += increm;			\
-    }						\
-  } while(0)
-
-  debug_rect("mainr",0, mainr);
-
-  CHECK_STRIP_BORDER(tl,x,+1);
-  CHECK_STRIP_BORDER(tl,y,+1);
-  CHECK_STRIP_BORDER(br,x,-1);
-  CHECK_STRIP_BORDER(br,y,-1);
-
-  debug_rect("mainr",1, mainr);
-
-  Point up = START_MAIN;
-  WALK_UNTIL_MUST(up, y,-1, mainr.tl.y, '+');
-
-  Point down = START_MAIN;
-  down.y++;
-  WALK_UNTIL_MUST(down, y,+1, mainr.br.y, '+');
-
-  int xscaleunit, y,x;
-  for (y=0, xscaleunit=1; y<4; y++, xscaleunit*=10) {
-    fprintf(debug,"     ");
-    for (x=0; x<=width; x++) {
-      if (x % xscaleunit) fputc(' ',debug);
-      else fprintf(debug,"%d",(x / xscaleunit)%10);
-    }
-    fputc('\n',debug);
+  if (o_mode & mf_findwindow) {
+    screenshot_startup();
+    find_yppclient_window();
+  }
+  if (o_mode & mf_screenshot) {
+    open_screenshot_file("w");
+    if (o_single_page) take_one_screenshot();
+    else take_screenshots();
+  }
+  if (o_mode & mf_readscreenshot) {
+    open_screenshot_file("r");
+    if (o_single_page) read_one_screenshot();
+    else read_screenshots();
   }
+  if (o_mode & mf_analyse) {
+    if (o_outputmode)
+      run_analysis();
+    else
+      analyse(stdout);
+  }
+  return 0;
+}
 
-  commbasey= up.y;
-  comminty= down.y - up.y + 2;
-  fprintf(debug, "up.y=%d down.y=%d commbasey=%d comminty=%d\n",
-	  up.y,down.y, commbasey,comminty);
 
-  Point across= { mainr.tl.x, commbasey };
-  int colno=0;
-  for (;;) {
-    eassert(get_p(across) != '+');
-    WALK_UNTIL(across, x,+1, mainr.br.x, '+');
-    eassert(colno < MAX_COLUMNS);
-    int colrx= across.x;
-    if (colrx > mainr.br.x) colrx= mainr.br.x;
-    if (colno < INTERESTING_COLUMNS) {
-      colrightx[colno]= colrx;
-      fprintf(debug,"colrightx[%d]= %d\n",colno,colrx);
-    } else {
-      fprintf(debug,"extra colr %d  %d\n",colno,colrx);
-    }
-      
-    colno++;
-    
-    if (across.x >= mainr.br.x-1)
-      break;
-
-    across.x++;
-    require_rectangle(across.x,mainr.tl.y, across.x,mainr.br.y, "+");
-    across.x++;
+
+
+DEFINE_VWRAPPERF(, progress, )
+DEFINE_VWRAPPERF(, progress_log, )
+DEFINE_VWRAPPERF(, progress_spinner, )
+DEFINE_VWRAPPERF(, warning, )
+DEFINE_VWRAPPERF(, fatal, NORET)
+
+static int last_progress_len;
+     
+static void vprogress_core(int spinner, const char *fmt, va_list al) {
+  int r;
+  
+  if (o_quiet) return;
+  if (!isatty(2)) return;
+  
+  if (last_progress_len)
+    putc('\r',stderr);
+
+  r= vfprintf(stderr,fmt,al);
+
+  if (spinner) {
+    putc(spinner,stderr);
+    r++;
   }
-  eassert(colno >= MIN_COLUMNS);
-}		    
-
-static void find_commodity(int offset, Rect *rr) {
-  /* rr->tl.x==-1 if offset out of range */
-  rr->tl.y= commbasey - offset*comminty;
-  rr->br.y= rr->tl.y + comminty-2;
-  if (rr->tl.y < mainr.tl.y || rr->br.y > mainr.br.y) { rr->tl.x=-1; return; }
-  if (rr->tl.y > mainr.tl.y)
-    require_rectangle(rr->tl.x,rr->tl.y-1, rr->br.x,rr->tl.y-1, "+");
-  if (rr->br.y < mainr.tl.y)
-    require_rectangle(rr->tl.x,rr->br.y+1, rr->br.x,rr->br.y+1, "+");
+
+  if (r < last_progress_len) {
+    fprintf(stderr,"%*s", last_progress_len - r, "");
+    if (!r) putc('\r', stderr);
+    else while (last_progress_len-- > r) putc('\b',stderr);
+  }
+  last_progress_len= r;
+
+  if (ferror(stderr) || fflush(stderr)) _exit(16);
+}
+   
+void vprogress(const char *fmt, va_list al) { vprogress_core(0,fmt,al); }
+void vprogress_spinner(const char *fmt, va_list al) {
+  static const char spinchars[]="/-\\";
+  static int spinner;
+
+  vprogress_core(spinchars[spinner],fmt,al);
+  spinner++;
+  spinner %= (sizeof(spinchars)-1);
+}
+
+void vprogress_log(const char *fmt, va_list al) {
+  if (o_quiet) return;
   
-  rr->tl.x= mainr.tl.x;
-  rr->br.x= mainr.br.x;
+  progress("");
+  vfprintf(stderr,fmt,al);
+  putc('\n',stderr);
+  fflush(stderr);
 }
 
-static void find_table_entry(Rect commod, int colno, Rect *cellr) {
-  cellr->tl.y= commod.tl.y;
-  cellr->br.y= commod.br.y;
-  cellr->tl.x= !colno ? commod.tl.x : colrightx[colno-1]+2;
-  cellr->br.x=                        colrightx[colno];
-  debug_rect("cell", colno, *cellr);
-  require_rectangle_r(*cellr, " o");
+void vwarning(const char *fmt, va_list al) {
+  progress("");
+  fputs("Warning: ",stderr);
+  vfprintf(stderr,fmt,al);
+  fputs("\n",stderr);
+  fflush(stderr);
 }
 
-static void load_image_and_canonify(void) {
-  struct pam inpam;
-  unsigned char rgb[3];
-  int x,y,r;
-  const CanonColourInfo *cci;
-
-  pnm_readpaminit(stdin, &inpam, sizeof(inpam));
-  height= inpam.height;
-  width= inpam.width;
-  eassert(inpam.maxval == 255);
-  eassert(inpam.bytes_per_sample == 1);
-
-  image= malloc(width*height);
-  eassert(image);
-  memset(image,'?',width*height);
-
-  for (y=0; y<height; y++) {
-    for (x=0; x<width; x++) {
-      r= fread(&rgb,1,3,stdin);  eassert(r==3);
-      unsigned long rgb_l=
-	((unsigned long)rgb[0]<<16) |
-	((unsigned long)rgb[1]<<8) |
-	               (rgb[2]);
-      for (cci=canoncolourinfos; cci->c; cci++)
-	if (cci->rgb == rgb_l) {
-	  image[y*width + x]= cci->c;
-	  break;
-	}
-    }
-    fprintf(debug, "%4d ",y);
-    r= fwrite(image + y*width, 1,width, debug);  eassert(r==width);
-    fputc('\n',debug);
-  }
-  debug_flush();
+void vfatal(const char *fmt, va_list al) {
+  progress("");
+  fputs("\n\nFatal error: ",stderr);
+  vfprintf(stderr,fmt,al);
+  fflush(stderr);
+  fputs("\n\n",stderr);
+  _exit(4);
 }
 
-int main(void) {
-  Rect thisr, entryr;
-  int tryrect, colno;
-  
-  load_image_and_canonify();
-  find_structure();
-
-  for (tryrect= +height; tryrect >= -height; tryrect--) {
-    find_commodity(tryrect, &thisr);
-    if (thisr.tl.x < 0)
-      continue;
-    debug_rect("commod",tryrect, thisr);
-    
-    for (colno=0; colno<MIN_COLUMNS; colno++) {
-      find_table_entry(thisr,colno,&entryr);
-//      ocr_rectangle(entryr);
-    }
+void sysassert_fail(const char *file, int line, const char *what) {
+  int e= errno;
+  progress("");
+  fprintf(stderr,
+	  "\nfatal operational error:\n"
+	  " unsuccessful execution of: %s\n"
+	  " %s:%d: %s\n\n",
+	  what, file,line, strerror(e));
+  _exit(16);
+}
+
+void *mmalloc(size_t sz) {
+  void *r;
+  if (!sz) return 0;
+  sysassert( r= malloc(sz) );
+  return r;
+}
+void *mrealloc(void *p, size_t sz) {
+  assert(sz);
+  void *r;
+  sysassert( r= realloc(p,sz) );
+  return r;
+}
+
+void waitpid_check_exitstatus(pid_t pid, const char *what) { 
+  pid_t got;
+  int st;
+  for (;;) {
+    got= waitpid(pid, &st, 0);
+    if (pid==-1) { sysassert(errno==EINTR); continue; }
+    break;
+  }
+  sysassert( got==pid );
+
+  if (WIFEXITED(st)) {
+    if (WEXITSTATUS(st))
+      fatal("%s failed with nonzero exit status %d",
+	    what, WEXITSTATUS(st));
+  } else if (WIFSIGNALED(st)) {
+    fatal("%s died due to signal %s%s", what,
+	  strsignal(WTERMSIG(st)), WCOREDUMP(st)?" (core dumped)":"");
+  } else {
+    fatal("%s gave strange wait status %d", what, st);
   }
-  return 0;
 }