communicator/command_parser/fx.h

#include "deliantra/data/fx.h"
#include "deliantra/data/glyph.h"

static bool
read_glyph_part (char const *&data, size_t &length, data::glyph::part &part)
{
  return_val_unless (length > 2, false);

  part.fg   = *data++; length--;
  part.bg   = *data++; length--;

  int len;
  return_val_unless ((len = mbtowc (&part.text, data, length)) != -1, false);

  data   += len;
  length -= len;

  return true;
}

static void
read_glyph (u32 facenum, std::string name)
{
  data::glyph glyph;
  if (!name.empty ())
    {
      char const *data = name.data ();
      size_t length = name.length ();
      return_unless (read_glyph_part (data, length, glyph[0]));
      return_unless (read_glyph_part (data, length, glyph[1]));
      return_unless (length == 0);
    }
  data::register_glyph (facenum, glyph);
}

void
command_parser::on_fx (std::istream &args)
{
  std::vector<data::fx> faces;

  u32 type = 0;
  while (args.peek () != EOF)
    {
      u32 facenum = read_ber32 (args);
      std::string name = read_string08 (args);

      if (facenum)
        {
          read_glyph (facenum, name);
          faces.emplace_back (data::fx { type, facenum, std::move (name) });
        }
      else if (name.length () == 1)
        type = name[0];
    }
  PARSE_END;

  emit fx (faces);
}
Revision:	1.5
Committed:	Mon Oct 25 12:06:57 2010 UTC (15 years, 11 months ago) by sf-pippijn
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.4:	+1 -0 lines
Log Message:	be more strict about the protocol
#	User	Rev	Content
1	sf-pippijn	1.1	#include "deliantra/data/fx.h"
2			#include "deliantra/data/glyph.h"
3
4	sf-pippijn	1.3	static bool
5			read_glyph_part (char const *&data, size_t &length, data::glyph::part &part)
6	sf-pippijn	1.2	{
7	sf-pippijn	1.3	return_val_unless (length > 2, false);
8
9	sf-pippijn	1.4	part.fg = *data++; length--;
10			part.bg = *data++; length--;
11	sf-pippijn	1.3
12			int len;
13	sf-pippijn	1.4	return_val_unless ((len = mbtowc (&part.text, data, length)) != -1, false);
14	sf-pippijn	1.3
15	sf-pippijn	1.4	data += len;
16			length -= len;
17	sf-pippijn	1.3
18			return true;
19	sf-pippijn	1.2	}
20
21	sf-pippijn	1.4	static void
22			read_glyph (u32 facenum, std::string name)
23			{
24			data::glyph glyph;
25			if (!name.empty ())
26			{
27			char const *data = name.data ();
28			size_t length = name.length ();
29			return_unless (read_glyph_part (data, length, glyph[0]));
30			return_unless (read_glyph_part (data, length, glyph[1]));
31			return_unless (length == 0);
32			}
33			data::register_glyph (facenum, glyph);
34			}
35
36	sf-pippijn	1.1	void
37			command_parser::on_fx (std::istream &args)
38			{
39			std::vector<data::fx> faces;
40
41			u32 type = 0;
42			while (args.peek () != EOF)
43			{
44			u32 facenum = read_ber32 (args);
45			std::string name = read_string08 (args);
46
47			if (facenum)
48			{
49	sf-pippijn	1.4	read_glyph (facenum, name);
50	sf-pippijn	1.3	faces.emplace_back (data::fx { type, facenum, std::move (name) });
51	sf-pippijn	1.1	}
52			else if (name.length () == 1)
53			type = name[0];
54			}
55	sf-pippijn	1.5	PARSE_END;
56	sf-pippijn	1.1
57			emit fx (faces);
58			}