client/widgets/map_widget.cpp

#include "dclient/widgets/map.h"
#include "dclient/render_glyph.h"

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

#include <ndk/application.hh>
#include <ndk/color.hh>
#include <ndk/pen.hh>

#define HIGHLIGHT_PLAYER 0

map_widget::map_widget (ndk::panel *parent)
  : frame ("", parent)
  , map (nullptr)
{
}

void
map_widget::update (data::map const &map)
{
  this->map = &map;
}


static u16
select_face (u16 const (&face)[3], int layer)
{
  if (layer == -1)
    return face[2]
           ? face[2]
           : face[1]
             ? face[1]
             : face[0]
             ;
  return face[layer];
}


void
map_widget::draw ()
{
  frame::draw ();

  if (!map)
    return;

  static int const layer = -1;

  int const W = (this->width  () - 2) / 2;
  int const H = (this->height () - 2);
  ndk::pen pen (*this);

  static data::glyph const space  = { { {  0,  0, L' ' }, {  0,  0, L' ' } } };
#if HIGHLIGHT_PLAYER
  static data::glyph const player = { { {  0,  0, L'@' }, { 13, 13, L'@' } } };
#endif

  int const zerox = -(W - map->w - 1) / 4;
  int const zeroy = -(H - map->h - 1) / 2;
 
#if HIGHLIGHT_PLAYER
  int const playerx = W;
  int const playery = H / 2;
#endif

  for (int y = zeroy; y < H + zeroy; y++)
    {
      int const mapy = y + map->y;
      if (!map->rows.has (mapy))
        continue;
      auto const &row = map->rows[mapy];
      for (int x = zerox; x < W + zerox; x++)
        {
          int const mapx = x + map->x - 2;
          if (!row.has (mapx))
            continue;
          data::map::cell const &cell = row[mapx];
          u32 const face = select_face (cell.face, layer);

          data::glyph const *glyph;

          int const winy = y     - zeroy + 1;
          int const winx = x * 2 - zerox + 1;

#if HIGHLIGHT_PLAYER
          if (winx == playerx && winy == playery)
            glyph = &player;
#else
          if (0)
            ;
#endif
          else if (face && face < data::glyphs.size ()) // TODO: warn about face >= size
            glyph = &data::glyphs[face];
          else
            glyph = &space;

          return_unless (pen.move (winx, winy));
          write (pen, *glyph, cell.darkness);
        }
    }

#if HIGHLIGHT_PLAYER
  // 19:15 < n0nsense> pippijn: kannst du nethack-mäßig noch den cursor auf den player setzen?
  if (active ())
    {
      pen.move (playerx, playery);
      ndk::app->cursor_on ();
    }
  else
    ndk::app->cursor_off ();
#endif

  if (getenv ("DCLIENT_ONESHOT"))
    {
      delete ndk::app;
      exit (0);
    }

  pen.set_color ({ }); // reset
}
Revision:	1.6
Committed:	Sun Oct 24 20:31:53 2010 UTC (16 years ago) by sf-pippijn
Branch:	MAIN
Changes since 1.5:	+11 -6 lines
Log Message:	use EV and plain sockets instead of asio
#	User	Rev	Content
1	sf-pippijn	1.1	#include "dclient/widgets/map.h"
2			#include "dclient/render_glyph.h"
3
4			#include "deliantra/data/glyph.h"
5			#include "deliantra/data/map.h"
6
7	sf-pippijn	1.6	#include <ndk/application.hh>
8			#include <ndk/color.hh>
9			#include <ndk/pen.hh>
10	sf-pippijn	1.1
11	sf-pippijn	1.6	#define HIGHLIGHT_PLAYER 0
12	sf-pippijn	1.5
13	sf-pippijn	1.1	map_widget::map_widget (ndk::panel *parent)
14			: frame ("", parent)
15			, map (nullptr)
16			{
17			}
18
19			void
20			map_widget::update (data::map const &map)
21			{
22			this->map = &map;
23			}
24
25
26			static u16
27			select_face (u16 const (&face)[3], int layer)
28			{
29			if (layer == -1)
30			return face[2]
31			? face[2]
32			: face[1]
33			? face[1]
34			: face[0]
35			;
36			return face[layer];
37			}
38
39
40			void
41			map_widget::draw ()
42			{
43			frame::draw ();
44
45			if (!map)
46			return;
47
48			static int const layer = -1;
49
50	sf-pippijn	1.5	int const W = (this->width () - 2) / 2;
51			int const H = (this->height () - 2);
52	sf-pippijn	1.1	ndk::pen pen (*this);
53
54	sf-pippijn	1.5	static data::glyph const space = { { { 0, 0, L' ' }, { 0, 0, L' ' } } };
55			#if HIGHLIGHT_PLAYER
56			static data::glyph const player = { { { 0, 0, L'@' }, { 13, 13, L'@' } } };
57	sf-pippijn	1.2	#endif
58	sf-pippijn	1.1
59	sf-pippijn	1.6	int const zerox = -(W - map->w - 1) / 4;
60			int const zeroy = -(H - map->h - 1) / 2;
61	sf-pippijn	1.1
62	sf-pippijn	1.5	#if HIGHLIGHT_PLAYER
63			int const playerx = W;
64			int const playery = H / 2;
65	sf-pippijn	1.2	#endif
66	sf-pippijn	1.1
67			for (int y = zeroy; y < H + zeroy; y++)
68			{
69			int const mapy = y + map->y;
70			if (!map->rows.has (mapy))
71			continue;
72	sf-pippijn	1.5	auto const &row = map->rows[mapy];
73	sf-pippijn	1.1	for (int x = zerox; x < W + zerox; x++)
74			{
75	sf-pippijn	1.5	int const mapx = x + map->x - 2;
76	sf-pippijn	1.1	if (!row.has (mapx))
77			continue;
78	sf-pippijn	1.5	data::map::cell const &cell = row[mapx];
79	sf-pippijn	1.1	u32 const face = select_face (cell.face, layer);
80
81			data::glyph const *glyph;
82
83	sf-pippijn	1.5	int const winy = y - zeroy + 1;
84			int const winx = x * 2 - zerox + 1;
85	sf-pippijn	1.1
86	sf-pippijn	1.6	#if HIGHLIGHT_PLAYER
87	sf-pippijn	1.1	if (winx == playerx && winy == playery)
88			glyph = &player;
89	sf-pippijn	1.6	#else
90			if (0)
91			;
92			#endif
93	sf-pippijn	1.1	else if (face && face < data::glyphs.size ()) // TODO: warn about face >= size
94			glyph = &data::glyphs[face];
95			else
96			glyph = &space;
97
98	sf-pippijn	1.2	return_unless (pen.move (winx, winy));
99	sf-pippijn	1.1	write (pen, *glyph, cell.darkness);
100			}
101			}
102
103	sf-pippijn	1.5	#if HIGHLIGHT_PLAYER
104	sf-pippijn	1.1	// 19:15 < n0nsense> pippijn: kannst du nethack-mäßig noch den cursor auf den player setzen?
105	sf-pippijn	1.5	if (active ())
106			{
107			pen.move (playerx, playery);
108			ndk::app->cursor_on ();
109			}
110			else
111			ndk::app->cursor_off ();
112	sf-pippijn	1.1	#endif
113
114			if (getenv ("DCLIENT_ONESHOT"))
115			{
116	sf-pippijn	1.4	delete ndk::app;
117	sf-pippijn	1.1	exit (0);
118			}
119	sf-pippijn	1.5
120			pen.set_color ({ }); // reset
121	sf-pippijn	1.1	}