Free Hero Mesh

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This is a mirror of the main repository for Free Hero Mesh. New tickets and changes will not be accepted at this mirror.
Annotate Patch Side-by-side Diff

Differences From Artifact [620e67e86b]:

To Artifact [2ba6e49ee7]:

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Uint16 get_message_ptr(int c,int m) {
  if(!classes[c]) return 0xFFFF;
  if(classes[c]->nmsg<=m) return 0xFFFF;
  return classes[c]->messages[m];
}

static void set_message_ptr(int c,int m,int p) {
  if(m>classes[c]->nmsg) {
  if(m>=classes[c]->nmsg) {
    classes[c]->messages=realloc(classes[c]->messages,(m+1)*sizeof(Uint16));
    if(!classes[c]->messages) fatal("Allocation failed\n");
    while(m>classes[c]->nmsg) classes[c]->messages[classes[c]->nmsg++]=0xFFFF;
    while(m>=classes[c]->nmsg) classes[c]->messages[classes[c]->nmsg++]=0xFFFF;
  }
  classes[c]->messages[m]=p;
}

static int look_class_name(void) {
  int i;
  int u=undef_class;
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  cl->codes=realloc(cl->codes,0x10000*sizeof(Uint16));
  if(!cl->codes) fatal("Allocation failed\n");
  for(;;) {
    nxttok();
    if(Tokenf(TF_MACRO)) ParseError("Unexpected macro\n");
    if(Tokenf(TF_INT)) {
      numeric:
      if(!(tokenv&~0xFF)) AddInst(tokenv);
      if(!(tokenv&~0xFFL)) AddInst(tokenv);
      else if(!((tokenv-1)&tokenv)) AddInst(0x87E0+__builtin_ctz(tokenv));
      else if(!(tokenv&~0xFFFF)) AddInst2(OP_INT16,tokenv);
      else if(-256<(Sint32)tokenv) AddInst(tokenv&0x01FF);
      else if(!(tokenv&~0xFFFFL)) AddInst2(OP_INT16,tokenv);
      else if((tokenv&0x80000000L) && -256<(Sint32)tokenv) AddInst(tokenv&0x01FF);
      else AddInst(OP_INT32),AddInst2(tokenv>>16,tokenv);
    } else if(Tokenf(TF_NAME)) {
      switch(tokenv) {
        AbbrevOp(OP_ADD,0x00);
        AbbrevOp(OP_SUB,0x08);
        AbbrevOp(OP_MUL,0x10);
        AbbrevOp(OP_DIV,0x18);
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          break;
        case OP_NEXT:
          FlowPop(OP_FOR);
          AddInst(OP_NEXT);
          cl->codes[flowptr[flowdepth]]=ptr;
          break;
        case OP_STRING:
          
          AddInst2(OP_STRING,pool_string(tokenstr));
          break;
        default:
          if(Tokenf(TF_ABNORMAL)) ParseError("Invalid instruction token\n");
          if(compat && Tokenf(TF_COMPAT)) ++tokenv;
          AddInstF(tokenv,tokent);
      }
    } else if(Tokenf(TF_FUNCTION)) {
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          tokenv=x;
          goto numeric;
        default:
          ParseError("Invalid parenthesized instruction\n");
      }
    } else if(tokent==TF_CLOSE) {
      if(peep<ptr && cl->codes[ptr-1]==OP_RET) break;
      if(peep<ptr && (cl->codes[ptr-1]&0xFF00)==0x1E00) break;
      if(Inst8bit()) ChangeInst(+=0x1E00);
      else AddInst(OP_RET);
      break;
    } else if(Tokenf(TF_EOF)) {
      ParseError("Unexpected end of file\n");
    } else {
      ParseError("Invalid instruction token\n");
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  if(hash && cl->uservars) {
    printf("  Variables:\n");
    for(i=0;i<LOCAL_HASH_SIZE;i++) {
      if(hash[i].id>=0x2000 && hash[i].id<0x3000) printf("    %%%s = 0x%04X\n",hash[i].txt,hash[i].id);
    }
  }
  if(endptr && cl->codes) {
    printf("  Codes:\n");
    printf("  Codes:");
    for(i=0;i<endptr;i++) {
      if(!(i&16)) printf("    [%04X]",i);
      if(!(i&15)) printf("\n    [%04X]",i);
      printf(" %04X",cl->codes[i]);
    }
    putchar('\n');
  }
  printf("---\n\n");
}
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  nxttok();
  if(Tokenf(TF_NAME) && tokenv==OP_INPLACE) {
    nxttok();
    if(tokent!=TF_CLOSE) ParseError("Close parentheses expected\n");
    return 1<<12;
  }
  for(i=0;i<25;i++) {
    nxttok();
    if(!Tokenf(TF_INT) || (tokenv&~1)) ParseError("Expected 0 or 1\n");
    if(tokenv) n|=1<<(i+4-2*(i%5));
  }
  nxttok();
    nxttok();
  }
  if(tokent!=TF_CLOSE) ParseError("Close parentheses expected\n");
  return n;
}

static void class_def_hard(Uint16*data) {
  int i;
  for(;;) {
    nxttok();
    if(tokent==TF_CLOSE) {
      return;
    } else if(tokent==TF_OPEN) {
      nxttok();
      if(!Tokenf(TF_DIR) || tokenv>7 || (tokenv&1)) ParseError("Expected even absolute direction\n");
      i=tokenv>>1;
      nxttok();
      if(tokent!=TF_INT || (tokenv&~0xFFFF)) ParseError("Sixteen-bit number expected\n");
      if(tokent!=TF_INT || (tokenv&~0xFFFF)) ParseError("Hardness/sharpness must be a 16-bit number\n");
      data[i]=tokenv;
      nxttok();
      if(tokent!=TF_CLOSE) ParseError("Close parentheses expected\n");
    } else if(tokent==TF_INT) {
      if(tokenv&~0xFFFF) ParseError("Hardness/sharpness must be a 16-bit number\n");
      data[0]=data[1]=data[2]=data[3]=tokenv;
    } else {
      ParseError("Expected ( or ) or number\n");
    }
  }
}

static inline Uint8 class_def_shovable(void) {
  Uint8 n=0;
  nxttok();
  if(tokent==TF_INT) {
    n=tokenv;
    nxttok();
    if(tokent!=TF_CLOSE) ParseError("Close parentheses expected\n");
    return n;
  
}

  }
  for(;;) {
    if(tokent==TF_CLOSE) return n;
    if(!Tokenf(TF_DIR) || tokenv>7 || (tokenv&1)) ParseError("Expected even absolute direction\n");
    n|=1<<tokenv;
    nxttok();
  }
}

static inline Uint8 class_def_shape(void) {
  Uint8 n=0;
  int i;
  for(;;) {
    nxttok();
    if(tokent==TF_CLOSE) {
      return n;
    } else if(tokent==TF_OPEN) {
      nxttok();
      if(!Tokenf(TF_DIR) || tokenv>7 || (tokenv&1)) ParseError("Expected even absolute direction\n");
      i=tokenv;
      n&=~(3<<i);
      nxttok();
      if(tokent!=TF_INT || (tokenv&~3)) ParseError("Shape must be 0, 1, 2, or 3\n");
      n|=tokenv<<i;
      nxttok();
      if(tokent!=TF_CLOSE) ParseError("Close parentheses expected\n");
    } else if(tokent==TF_INT) {
      if(tokenv&~3) ParseError("Shape must be 0, 1, 2, or 3\n");
      n=tokenv*0x55;
    } else {
      ParseError("Expected ( or ) or number\n");
  
    }
  }
}

static char*class_def_help(void) {
  char*txt=malloc(0x3000);
  int n=0;
  int i;
  for(;;) {
    nxttok();
    if(tokent==TF_CLOSE) break;
    if(!Tokenf(TF_NAME) || tokenv!=OP_STRING) ParseError("String expected\n");
    i=strlen(tokenstr);
    if(i+n>=0x2FFD) ParseError("Help text is too long\n");
    strcpy(txt+n,tokenstr);
    n+=i;
  }
  if(!n) {
    free(txt);
    return 0;
  }
  txt[n]=0;
  return realloc(txt,n+1)?:txt;
}

static void class_def_image(int cla) {
  Class*cl=classes[cla];
  Uint16*img=malloc(256*sizeof(Uint16));
  sqlite3_stmt*st;
  if(cl->nimages || cl->images) ParseError("Duplicate (Image) block\n");
  if(!img) fatal("Allocation failed\n");
  if(userdb && sqlite3_prepare_v2(userdb,"SELECT `ID` FROM `PICTURES` WHERE `NAME` = ?1;",-1,&st,0)) fatal("SQL error: %s\n",sqlite3_errmsg(userdb));
  for(;;) {
    nxttok();
    if(tokent==TF_CLOSE) break;
    if(cl->nimages==255) ParseError("Too many images in class\n");
    if(!Tokenf(TF_NAME) || tokenv!=OP_STRING) ParseError("String expected\n");
    if(userdb) {
      sqlite3_bind_text(st,1,tokenstr,-1,0);
      if(sqlite3_step(st)==SQLITE_ROW) {
        img[cl->nimages++]=sqlite3_column_int(st,0)|0x8000;
      } else {
        ParseError("A picture named \"%s\" does not exist\n",tokenstr);
      }
      sqlite3_reset(st);
      sqlite3_clear_bindings(st);
    } else {
      img[cl->nimages++]=0;
    }
  }
  if(userdb) sqlite3_finalize(st);
  if(!cl->nimages) {
    free(img);
    return;
  }
  cl->images=realloc(img,cl->nimages*sizeof(Uint16))?:img;
}

static void class_def_defaultimage(int cla) {
  Class*cl=classes[cla];
  int i;
  for(i=0;i<cl->nimages;i++) cl->images[i]&=0x7FFF;
  for(;;) {
    nxttok();
    if(tokent==TF_OPEN) {
      nxttok();
      if(tokent==TF_INT) {
        if(tokenv<0 || tokenv>=cl->nimages) ParseError("Image number out of range\n");
        i=tokenv;
        nxttok();
        if(tokent!=TF_INT) ParseError("Number expected\n");
        if(tokenv<i) ParseError("Backward range in (DefaultImage) block\n");
        if(tokenv>=cl->nimages) ParseError("Image number out of range\n");
        while(i<=tokenv) cl->images[i++]|=0x8000;
      } else if(tokent!=TF_CLOSE) {
        ParseError("Number expected\n");
      }
    } else if(tokent==TF_CLOSE) {
      break;
    } else if(tokent==TF_INT) {
      if(tokenv<0 || tokenv>=cl->nimages) ParseError("Image number out of range\n");
      cl->images[tokenv]|=0x8000;
    } else {
      ParseError("Expected ( or ) or number\n");
    }
  }
}

static void class_definition(int cla) {
  Hash*hash=calloc(LOCAL_HASH_SIZE,sizeof(Hash));
  Class*cl=classes[cla];
  int ptr=0;
  int compat=0;
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    } else if(Tokenf(TF_MACRO)) {
      ParseError("Unexpected macro token\n");
    } else if(Tokenf(TF_OPEN)) {
      nxttok();
      if(Tokenf(TF_NAME)) {
        switch(tokenv) {
          case OP_IMAGE:
            
            class_def_image(cla);
            break;
          case OP_DEFAULTIMAGE:
            
            class_def_defaultimage(cla);
            break;
          case OP_HELP:
            
            if(cl->gamehelp) ParseError("Duplicate (Help) block\n");
            cl->gamehelp=class_def_help();
            break;
          case OP_EDITORHELP:
            
            if(cl->edithelp) ParseError("Duplicate (EditorHelp) block\n");
            cl->edithelp=class_def_help();
            break;
          case OP_HEIGHT:
            cl->height=class_def_number();
            break;
          case OP_WEIGHT:
            cl->weight=class_def_number();
            break;
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      }
    } else if(Tokenf(TF_CLOSE)) {
      break;
    } else {
      ParseError("Invalid directly inside of a class definition\n");
    }
  }
  end_label_stack(classes[0]->codes,hash);
  end_label_stack(cl->codes,hash);
  if(!cl->nimages) cl->oflags|=OF_INVISIBLE;
  if(main_options['C']) dump_class(cla,ptr,hash);
  if(main_options['H']) {
    for(i=0;i<LOCAL_HASH_SIZE;i++) if(hash[i].id) printf(" \"%s\": %04X\n",hash[i].txt,hash[i].id);
  }
  for(i=0;i<LOCAL_HASH_SIZE;i++) free(hash[i].txt);
  free(hash);
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