Free Hero Mesh

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Overview
Comment:Start to implement the picture editor
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 6e1b1bf6d34dc95688f260c0e8b115a39ab0dc5b
User & Date: user on 2021-01-11 06:22:26
Other Links: manifest | tags
Context
2021-01-11
07:09
Add keyicons/1.xbm check-in: 7597620f97 user: user tags: trunk
06:22
Start to implement the picture editor check-in: 6e1b1bf6d3 user: user tags: trunk
2021-01-10
23:58
Mention in the documentation about the autotest mode, regular expression to find errors check-in: 839e21c938 user: user tags: trunk
Changes
Hide Diffs Side-by-Side Diffs Ignore Whitespace Patch

Modified commandline.doc from [ea8d54a2cc] to [5cf69605ba].

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  Start in the editor instead of game.

-n
  Create a new puzzle set. The .xclass and .class files should already
  exist; the .level and .solution files should not already exist, and will
  be created with minimal data.

-p
  Start the picture editor.

-r
  Open in read-only mode.

-t
  Enable tracing.

-v
︙

Modified compile from [a67bcb4704] to [309c7eb53b]. 

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#!/bin/bash --
set -e
test -f CFLAGS || echo xxx > CFLAGS
test "xx$CFLAGS" = "x`cat CFLAGS`" || rm bindings.o class.o picture.o function.o exec.o game.o edit.o || true
test "xx$CFLAGS" = "x`cat CFLAGS`" || rm bindings.o class.o picture.o function.o exec.o game.o edit.o picedit.o || true
echo "x$CFLAGS" > CFLAGS
test "x$EXE" = "x" && EXE=~/bin/heromesh
echo 'Flags: ' "$CFLAGS"
echo 'Target filename: ' "$EXE"
test instruc -nt instruc.h && node instruc.js > instruc.h
test instruc.js -nt instruc.h && node instruc.js > instruc.h
test names.js -nt names.h && node names.js > names.h
test quarks -nt quarks.h && node quarks.js > quarks.h
test quarks.js -nt quarks.h && node quarks.js > quarks.h
test heromesh.h -nt "$EXE" && rm bindings.o class.o picture.o function.o exec.o game.o edit.o || true
test heromesh.h -nt "$EXE" && rm bindings.o class.o picture.o function.o exec.o game.o edit.o picedit.o || true
test instruc.h -nt "$EXE" && rm class.o exec.o || true
test pcfont.h -nt "$EXE" && rm picture.o || true
test quarks.h -nt "$EXE" && rm bindings.o edit.o exec.o game.o picture.o || true
test quarks.h -nt "$EXE" && rm bindings.o edit.o exec.o game.o picture.o picedit.o || true
echo '* bindings'
test bindings.c -nt bindings.o && bash bindings.c
echo '* class'
test class.c -nt class.o && bash class.c
echo '* function'
test function.c -nt function.o && bash function.c
echo '* picture'
test picture.c -nt picture.o && bash picture.c
echo '* exec'
test exec.c -nt exec.o && bash exec.c
echo '* game'
test game.c -nt game.o && bash game.c
echo '* edit'
test edit.c -nt edit.o && bash edit.c
echo '* picedit'
test picedit.c -nt picedit.o && bash picedit.c
echo '* main'
bash main.c
echo 'DONE'

Modified heromesh.h from [e8f5d32ef9] to [af1df60f10].

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// == picture ==

extern SDL_Surface*screen;
extern Uint16 picture_size;
extern int left_margin;

void init_palette(void);
void init_screen(void);
void load_pictures(void);

// Use only when screen is unlocked
void draw_picture(int x,int y,Uint16 img);
void draw_cell(int x,int y);

// Use only when screen is locked
void draw_text(int x,int y,const unsigned char*t,int bg,int fg);
void draw_key(int x,int y,int k,int bg,int fg);

const char*screen_prompt(const char*txt);
int screen_message(const char*txt);
void load_pictures(void);

int scrollbar(int*cur,int page,int max,SDL_Event*ev,SDL_Rect*re);

void draw_popup(const unsigned char*txt);
int modal_draw_popup(const unsigned char*txt);

// == class ==
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void locate_me(int x,int y);

// == edit ==

void run_editor(void);
void write_empty_level_set(FILE*);

// == picedit ==

void run_picture_editor(void);

Modified main.c from [e9e638bdea] to [b062b0f69d]. 

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#if 0
gcc ${CFLAGS:--s -O2} -o ${EXE:-~/bin/heromesh} main.c class.o picture.o bindings.o function.o exec.o game.o edit.o smallxrm.o sqlite3.o `sdl-config --cflags --libs` -ldl -lpthread
gcc ${CFLAGS:--s -O2} -o ${EXE:-~/bin/heromesh} main.c class.o picture.o bindings.o function.o exec.o game.o edit.o picedit.o smallxrm.o sqlite3.o `sdl-config --cflags --libs` -ldl -lpthread
exit
#endif

/*
  This program is part of Free Hero Mesh and is public domain.
*/
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    globalclassname=globalclassname?globalclassname+1:basefilename;
  }
  if(main_options['n']) {
    if(main_options['r']) fatal("Switches -r and -n are conflicting\n");
    main_options['x']=1;
  }
  if(main_options['a']) main_options['r']=main_options['x']=1;
  if(main_options['p']) main_options['r']=1;
  if(!main_options['c']) load_options();
  if(argc>optind) read_options(argc-optind,argv+optind);
  *optionquery=xrm_make_quark(globalclassname,0)?:xrm_anyq;
#ifdef __GNUC__
  stack_protect_mark=__builtin_frame_address(0);
  set_stack_protection();
#endif
  if(main_options['c']) {
    load_classes();
    return 0;
  }
  init_sql();
  load_key_bindings();
  init_screen();
  if(main_options['p']) {
    run_picture_editor();
    return 0;
  }
  load_pictures();
  if(main_options['T']) {
    test_mode();
    return 0;
  }
  init_usercache();
  if(main_options['n']) return 0;
︙

Modified man6/heromesh.6 from [b9875397f8] to [a7a48743c1].

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This can be used to verify that the class definition file does not contain syntax errors.
You can also use it with some other options to display details.
.IP -e
Start the level editor.
.IP -n
Create a new puzzle set.
The class definition file and image set must already exist.
.IP -p
Start the picture editor.
.IP -r
Open in read-only mode.
.IP -t
Enable message tracing.
.IP -v
More verbose error logging.
.IP -x
︙

Added picedit.c version [2a538fb519]. 

























































































































































































































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#if 0
gcc ${CFLAGS:--s -O2} -c -Wno-multichar picedit.c `sdl-config --cflags`
exit
#endif

/*
  This program is part of Free Hero Mesh and is public domain.
*/

#include "SDL.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "sqlite3.h"
#include "smallxrm.h"
#include "heromesh.h"
#include "quarks.h"
#include "cursorshapes.h"

typedef struct {
  Uint8 size;
  Uint8 data[0];
} Picture;

static int load_picture_file(void) {
  sqlite3_stmt*st=0;
  FILE*fp;
  char*nam;
  char*buf=0;
  int r=0;
  int i,j;
  i=sqlite3_exec(userdb,
    "BEGIN;"
    "CREATE TEMPORARY TABLE `PICEDIT`(`ID` INTEGER PRIMARY KEY,`NAME` TEXT NOT NULL COLLATE NOCASE,`TYPE` INT,`DATA` BLOB);"
    "CREATE INDEX `PICEDIT_I1` ON `PICEDIT`(`NAME`,`TYPE`);"
  ,0,0,0);
  if(i) fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
  nam=sqlite3_mprintf("%s.xclass",basefilename);
  if(!nam) fatal("Allocation failed\n");
  fprintf(stderr,"Loading pictures...\n");
  fp=fopen(nam,"r");
  sqlite3_free(nam);
  if(!fp) {
    nam=0;
    fprintf(stderr,"%m\n");
    goto done;
  }
  nam=malloc(256);
  if(!nam) fatal("Allocation failed\n");
  i=sqlite3_prepare_v2(userdb,"INSERT INTO `PICEDIT`(`NAME`,`TYPE`,`DATA`) VALUES(?1,?2,?3);",-1,&st,0);
  if(i) fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
  while(!feof(fp)) {
    i=0;
    while(j=fgetc(fp)) {
      if(j==EOF) goto done;
      if(i<255) nam[i++]=j;
    }
    nam[i]=0;
    sqlite3_reset(st);
    sqlite3_bind_text(st,1,nam,i,SQLITE_TRANSIENT);
    sqlite3_bind_int(st,2,j=(i>4 && !memcmp(".IMG",nam+i-4,4)?1:0));
    r+=j;
    i=fgetc(fp)<<16;
    i|=fgetc(fp)<<24;
    i|=fgetc(fp)<<0;
    i|=fgetc(fp)<<8;
    if(!i) continue;
    buf=realloc(buf,i);
    if(!buf) fatal("Allocation failed\n");
    fread(buf,1,i,fp);
    sqlite3_bind_blob(st,3,buf,i,SQLITE_TRANSIENT);
    while((i=sqlite3_step(st))==SQLITE_ROW);
    if(i!=SQLITE_DONE) fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
  }
done:
  if(st) sqlite3_finalize(st);
  if(fp) fclose(fp);
  free(nam);
  free(buf);
  fprintf(stderr,"Done\n");
  return r;
}

static void save_picture_file(void) {
  sqlite3_stmt*st;
  FILE*fp;
  char*s=sqlite3_mprintf("%s.xclass",basefilename);
  int i;
  const char*nam;
  const char*buf;
  if(!s) fatal("Allocation failed\n");
  fprintf(stderr,"Saving pictures...\n");
  fp=fopen(s,"w");
  if(!fp) fatal("Cannot open picture file for writing: %m\n");
  sqlite3_free(s);
  i=sqlite3_prepare_v2(userdb,"SELECT `NAME`,`DATA` FROM `PICEDIT`;",-1,&st,0);
  if(i) fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
  while((i=sqlite3_step(st))==SQLITE_ROW) {
    nam=sqlite3_column_text(st,0);
    buf=sqlite3_column_blob(st,1);
    i=sqlite3_column_bytes(st,1);
    if(!nam) continue;
    fwrite(nam,1,strlen(nam)+1,fp);
    fputc(i>>16,fp);
    fputc(i>>24,fp);
    fputc(i>>0,fp);
    fputc(i>>8,fp);
    if(i) fwrite(buf,1,i,fp);
  }
  if(i!=SQLITE_DONE) fprintf(stderr,"SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
done:
  if(st) sqlite3_finalize(st);
  if(fp) fclose(fp);
  fprintf(stderr,"Done\n");
}

static sqlite3_int64 ask_picture_id(const char*t) {
  sqlite3_stmt*st;
  const char*r=screen_prompt(t);
  int i;
  sqlite3_int64 id=0;
  if(!r || !*r) return 0;
  i=sqlite3_prepare_v2(userdb,"SELECT `ID` FROM `PICEDIT` WHERE `NAME` = (?1 || '.IMG');",-1,&st,0);
  if(i) {
    screen_message(sqlite3_errmsg(userdb));
    return 0;
  }
  sqlite3_bind_text(st,1,r,-1,0);
  i=sqlite3_step(st);
  if(i==SQLITE_ROW) id=sqlite3_column_int64(st,0);
  if(i==SQLITE_DONE) screen_message("Picture not found");
  sqlite3_finalize(st);
  return id;
}

static void edit_picture(sqlite3_int64 id) {
  
}

static void set_caption(void) {
  char buf[256];
  snprintf(buf,255,"Free Hero Mesh - %s - Picture",basefilename);
  SDL_WM_SetCaption(buf,buf);
}

void run_picture_editor(void) {
  sqlite3_int64*ids;
  SDL_Event ev;
  SDL_Rect r;
  sqlite3_stmt*st;
  int sc=0;
  int max=load_picture_file();
  int i,n;
  init_palette();
  set_cursor(XC_arrow);
  set_caption();
  i=sqlite3_prepare_v3(userdb,"SELECT `ID`,SUBSTR(`NAME`,1,LENGTH(`NAME`)-4),`TYPE` FROM `PICEDIT` WHERE `TYPE` ORDER BY `NAME` LIMIT ?1 OFFSET ?2;",-1,SQLITE_PREPARE_PERSISTENT,&st,0);
  if(i) fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
  ids=calloc(screen->h/8,sizeof(sqlite3_int64));
  if(!ids) fatal("Allocation failed\n");
  redraw:
  sqlite3_reset(st);
  if(sc>max-screen->h/8) sc=max-screen->h/8;
  if(sc<0) sc=0;
  sqlite3_bind_int(st,1,screen->h/8-1);
  sqlite3_bind_int(st,2,sc);
  SDL_LockSurface(screen);
  r.x=r.y=0; r.w=screen->w; r.h=screen->h;
  SDL_FillRect(screen,&r,0xF0);
  draw_text(0,0,"<ESC> Save/Quit  <F1> Add  <F2> Delete  <F3> Edit",0xF0,0xFB);
  n=0;
  while((i=sqlite3_step(st))==SQLITE_ROW) {
    ids[n++]=sqlite3_column_int64(st,0);
    draw_text(16,8*n,sqlite3_column_text(st,1),0xF0,0xF7);
    if(8*n+8>screen->h-8) break;
  }
  SDL_UnlockSurface(screen);
  sqlite3_reset(st);
  r.y=8; r.h-=8;
  scrollbar(&sc,r.h/8,max,0,&r);
  SDL_Flip(screen);
  while(SDL_WaitEvent(&ev)) {
    if(ev.type!=SDL_VIDEOEXPOSE && scrollbar(&sc,screen->h/8,max,&ev,&r)) goto redraw;
    switch(ev.type) {
      case SDL_QUIT:
        return;
      case SDL_KEYDOWN:
        switch(ev.key.keysym.sym) {
          case SDLK_ESCAPE:
            if(!(ev.key.keysym.mod&(KMOD_SHIFT|KMOD_CTRL))) save_picture_file();
            return;
          case SDLK_q:
            if(!(ev.key.keysym.mod&KMOD_CTRL)) break;
            if(!(ev.key.keysym.mod&KMOD_SHIFT)) save_picture_file();
            return;
          case SDLK_HOME: sc=0; goto redraw;
          case SDLK_UP: if(sc) --sc; goto redraw;
          case SDLK_DOWN: ++sc; goto redraw;
          case SDLK_END: sc=max-screen->h/8; goto redraw;
          case SDLK_PAGEUP: sc-=screen->h/8-1; goto redraw;
          case SDLK_PAGEDOWN: sc+=screen->h/8-1; goto redraw;
          case SDLK_F3:
            *ids=ask_picture_id("Edit:");
            if(*ids) edit_picture(*ids);
            goto redraw;
        }
        break;
      case SDL_MOUSEMOTION:
        set_cursor(XC_arrow);
        break;
      case SDL_VIDEOEXPOSE:
        goto redraw;
    }
  }
}








Modified picture.c
from [f5de034dcf]
to [207559e683].




︙


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  //
  "442100 00FF55 0055FF FF5500 55FF00 FF0055 5500FF CA8B25 F078F0 F0F078 FF7F00 DD6D01 7AFF00 111111 "
  //
  "000000 0000AA 00AA00 00AAAA AA0000 AA00AA AAAA00 AAAAAA "
  "555555 5555FF 55FF55 55FFFF FF5555 FF55FF FFFF55 FFFFFF "
;

static void init_palette(void) {
void init_palette(void) {
  double gamma;
  int usegamma=1;
  int i,j;
  SDL_Color pal[256];
  FILE*fp=0;
  const char*v;
  optionquery[1]=Q_gamma;




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