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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.28 by root, Thu Apr 13 00:25:28 2006 UTC vs.
Revision 1.36 by elmex, Fri Apr 14 11:32:21 2006 UTC

6#include <stdio.h> 6#include <stdio.h>
7 7
8#include <SDL.h> 8#include <SDL.h>
9#include <SDL_image.h> 9#include <SDL_image.h>
10#include <SDL_opengl.h> 10#include <SDL_opengl.h>
11
12#include <glib/gmacros.h>
11 13
12#include <pango/pango.h> 14#include <pango/pango.h>
13#include <pango/pangofc-fontmap.h> 15#include <pango/pangofc-fontmap.h>
14#include <pango/pangoft2.h> 16#include <pango/pangoft2.h>
15 17
18#include <netinet/in.h> 20#include <netinet/in.h>
19#include <netinet/tcp.h> 21#include <netinet/tcp.h>
20 22
21#include <inttypes.h> 23#include <inttypes.h>
22 24
25#define FOW_DARKNESS 32
26
27#define MAP_EXTEND_X 32
28#define MAP_EXTEND_Y 512
29
23static PangoContext *context; 30static PangoContext *context;
24static PangoFontMap *fontmap; 31static PangoFontMap *fontmap;
25 32
26typedef struct cf_layout { 33typedef struct cf_layout {
27 PangoLayout *pl; 34 PangoLayout *pl;
30 37
31static void 38static void
32substitute_func (FcPattern *pattern, gpointer data) 39substitute_func (FcPattern *pattern, gpointer data)
33{ 40{
34 FcPatternAddBool (pattern, FC_HINTING , 1); 41 FcPatternAddBool (pattern, FC_HINTING , 1);
35 FcPatternAddBool (pattern, FC_AUTOHINT, 1); 42 FcPatternAddBool (pattern, FC_AUTOHINT, 0);
36} 43}
37 44
38static void 45static void
39layout_update (CFClient__Layout self) 46layout_update (CFClient__Layout self)
40{ 47{
56 if (!*w) *w = 1; 63 if (!*w) *w = 1;
57 if (!*h) *h = 1; 64 if (!*h) *h = 1;
58} 65}
59 66
60typedef struct { 67typedef struct {
68 GLint name;
69 int w, h;
70 float s, t;
71} mapface;
72
73typedef struct {
74 int16_t darkness;
61 uint16_t face[3]; 75 uint16_t face[3];
62 uint8_t darkness;
63 uint8_t padding;
64} mapcell; 76} mapcell;
65 77
66typedef struct { 78typedef struct {
67 uint32_t cols; 79 int32_t c0, c1;
68 mapcell *col; 80 mapcell *col;
69} maprow; 81} maprow;
70 82
71typedef struct map { 83typedef struct map {
72 int x, y, w, h; 84 int x, y, w, h;
85 int vx, vy;
73 int faces; 86 int faces;
74 GLint *face; 87 mapface *face;
75 88
76 uint32_t rows; 89 uint32_t rows;
77 maprow *row; 90 maprow *row;
78} *CFClient__Map; 91} *CFClient__Map;
92
93static char *
94prepend (char *ptr, int sze, int inc)
95{
96 char *p;
97
98 New (0, p, sze + inc, char);
99 Zero (p, inc, char);
100 Move (ptr, p + inc, sze, char);
101 Safefree (ptr);
102
103 return p;
104}
105
106static char *
107append (char *ptr, int sze, int inc)
108{
109 Renew (ptr, sze + inc, char);
110 Zero (ptr + sze, inc, char);
111
112 return ptr;
113}
114
115#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117
118static void
119map_clear (CFClient__Map self)
120{
121 int r;
122
123 for (r = 0; r < self->rows; r++)
124 Safefree (self->row[r].col);
125
126 Safefree (self->row);
127
128 self->x = 0;
129 self->y = 0;
130 self->vx = 0;
131 self->vy = 0;
132 self->row = 0;
133 self->rows = 0;
134}
135
136static void
137map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138{
139 int x, y;
140
141 for (y = y0; y < y0 + h; y++)
142 if (y >= 0)
143 {
144 if (y >= self->rows)
145 break;
146
147 maprow *row = self->row + y;
148
149 for (x = x0; x < x0 + w; x++)
150 if (x >= row->c0)
151 {
152 if (x >= row->c1)
153 break;
154
155 row->col[x - row->c0].darkness = -1;
156 }
157 }
158}
79 159
80MODULE = CFClient PACKAGE = CFClient 160MODULE = CFClient PACKAGE = CFClient
81 161
82PROTOTYPES: ENABLE 162PROTOTYPES: ENABLE
83 163
205 CODE: 285 CODE:
206 g_object_unref (self->pl); 286 g_object_unref (self->pl);
207 Safefree (self); 287 Safefree (self);
208 288
209void 289void
290set_text (CFClient::Layout self, SV *text_)
291 CODE:
292{
293 STRLEN textlen;
294 char *text = SvPVutf8 (text_, textlen);
295
296 pango_layout_set_text (self->pl, text, textlen);
297}
298
299void
210set_markup (CFClient::Layout self, SV *text_) 300set_markup (CFClient::Layout self, SV *text_)
211 CODE: 301 CODE:
212{ 302{
213 STRLEN textlen; 303 STRLEN textlen;
214 char *text = SvPVutf8 (text_, textlen); 304 char *text = SvPVutf8 (text_, textlen);
259 PPCODE: 349 PPCODE:
260{ 350{
261 PangoRectangle strong_pos; 351 PangoRectangle strong_pos;
262 layout_update (self); 352 layout_update (self);
263 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); 353 pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354
264 EXTEND (SP, 3); 355 EXTEND (SP, 3);
265 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); 356 PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
266 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); 357 PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
267 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); 358 PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
268} 359}
308{ 399{
309 HV *hv = (HV *)SvRV (self); 400 HV *hv = (HV *)SvRV (self);
310 double s = SvNV (*hv_fetch (hv, "s", 1, 1)); 401 double s = SvNV (*hv_fetch (hv, "s", 1, 1));
311 double t = SvNV (*hv_fetch (hv, "t", 1, 1)); 402 double t = SvNV (*hv_fetch (hv, "t", 1, 1));
312 int name = SvIV (*hv_fetch (hv, "name", 4, 1)); 403 int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404 int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
313 405
314 if (items < 5) 406 if (items < 5)
315 { 407 {
316 w = SvNV (*hv_fetch (hv, "w", 1, 1)); 408 w = SvNV (*hv_fetch (hv, "w", 1, 1));
317 h = SvNV (*hv_fetch (hv, "h", 1, 1)); 409 h = SvNV (*hv_fetch (hv, "h", 1, 1));
318 } 410 }
319 411
320 glBindTexture (GL_TEXTURE_2D, name); 412 glBindTexture (GL_TEXTURE_2D, name);
413 if (wrap_mode) {
414 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
415 glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
416 }
321 glBegin (GL_QUADS); 417 glBegin (GL_QUADS);
322 glTexCoord2d (0, 0); glVertex2d (x , y ); 418 glTexCoord2d (0, 0); glVertex2d (x , y );
323 glTexCoord2d (0, t); glVertex2d (x , y + h); 419 glTexCoord2d (0, t); glVertex2d (x , y + h);
324 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 420 glTexCoord2d (s, t); glVertex2d (x + w, y + h);
325 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 421 glTexCoord2d (s, 0); glVertex2d (x + w, y );
334 New (0, RETVAL, 1, struct map); 430 New (0, RETVAL, 1, struct map);
335 RETVAL->x = 0; 431 RETVAL->x = 0;
336 RETVAL->y = 0; 432 RETVAL->y = 0;
337 RETVAL->w = map_width; 433 RETVAL->w = map_width;
338 RETVAL->h = map_height; 434 RETVAL->h = map_height;
435 RETVAL->vx = 0;
436 RETVAL->vy = 0;
339 RETVAL->faces = 0; 437 RETVAL->faces = 8192;
340 RETVAL->face = 0; 438 Newz (0, RETVAL->face, RETVAL->faces, mapface);
341
342 RETVAL->rows = 0; 439 RETVAL->rows = 0;
343 RETVAL->row = 0; 440 RETVAL->row = 0;
344 OUTPUT: 441 OUTPUT:
345 RETVAL 442 RETVAL
346 443
347void 444void
348DESTROY (CFClient::Map self) 445DESTROY (CFClient::Map self)
349 CODE: 446 CODE:
350{ 447{
351 int r, c; 448 map_clear (self);
352
353 Safefree (self->face); 449 Safefree (self->face);
354 for (r = 0; r < self->rows; r++) 450 Safefree (self);
451}
452
453void
454clear (CFClient::Map self)
455 CODE:
456 map_clear (self);
457
458void
459set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)
460 CODE:
461{
462 while (self->faces < face)
355 { 463 {
356 maprow *row = self->row + r; 464 Append (mapface, self->face, self->faces, self->faces);
357 if (!row) 465 self->faces *= 2;
358 continue;
359
360 Safefree (row->col);
361 } 466 }
362 467
363 Safefree (self->row); 468 self->face [face].name = name;
364 Safefree (self); 469 self->face [face].w = w;
470 self->face [face].h = h;
471 self->face [face].s = s;
472 self->face [face].t = t;
365} 473}
366 474
475void
476scroll (CFClient::Map self, int dx, int dy)
477 CODE:
478{
479 if (dx > 0)
480 map_blank (self, self->x, self->y, dx - 1, self->h);
481 else if (dx < 0)
482 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
483
484 if (dy > 0)
485 map_blank (self, self->x, self->y, self->w, dy - 1);
486 else if (dy < 0)
487 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
488
489 self->x += dx;
490 self->y += dy;
491
492 while (self->y < 0)
493 {
494 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
495
496 self->rows += MAP_EXTEND_Y;
497 self->y += MAP_EXTEND_Y;
498 }
499}
500
501void
502map1a_update (CFClient::Map self, SV *data_)
503 CODE:
504{
505 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
506 uint8_t *data_end = (uint8_t *)SvEND (data_);
507
508 while (data < data_end)
509 {
510 int flags = (data [0] << 8) + data [1]; data += 2;
511
512 int x = ((flags >> 10) & 63) + self->x;
513 int y = ((flags >> 4) & 63) + self->y;
514
515 while (y >= self->rows)
516 {
517 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
518
519 self->rows += MAP_EXTEND_Y;
520 }
521
522 maprow *row = self->row + y;
523
524 if (!row->col)
525 {
526 Newz (0, row->col, MAP_EXTEND_X, mapcell);
527 row->c0 = self->x - MAP_EXTEND_X / 4;
528 row->c1 = row->c0 + MAP_EXTEND_X;
529 }
530
531 if (row->c0 > x)
532 {
533 int extend = row->c0 - x + MAP_EXTEND_X;
534 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
535 row->c0 -= extend;
536 }
537 else if (x >= row->c1)
538 {
539 int extend = x - row->c1 + MAP_EXTEND_X;
540 Append (mapcell, row->col, row->c1 - row->c0, extend);
541 row->c1 += extend;
542 }
543
544 assert (y >= 0);
545 assert (y < self->rows);
546 assert (x >= row->c0);
547 assert (x < row->c1);
548 mapcell *cell = row->col + (x - row->c0);
549
550 if (flags & 15)
551 {
552 if (cell->darkness < 0 && x < self->w && y < self->h)
553 {
554 cell->darkness = 0;
555 cell->face [0] = 0;
556 cell->face [1] = 0;
557 cell->face [2] = 0;
558 }
559
560 cell->darkness = flags & 8 ? *data++ : 255;
561
562 if (flags & 4)
563 {
564 cell->face [0] = (data [0] << 8) + data [1]; data += 2;
565 }
566
567 if (flags & 2)
568 {
569 cell->face [1] = (data [0] << 8) + data [1]; data += 2;
570 }
571
572 if (flags & 1)
573 {
574 cell->face [2] = (data [0] << 8) + data [1]; data += 2;
575 }
576 }
577 else
578 cell->darkness = -1;
579 }
580}
581
582void
583draw (CFClient::Map self, int x0, int y0, int sw, int sh)
584 PPCODE:
585{
586 int sw4 = (sw + 3) & ~3;
587 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
588 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
589
590 SvPOK_only (darkness_sv);
591 SvCUR_set (darkness_sv, sw4 * sh);
592
593 int vx = self->vx = self->w >= sw
594 ? self->x + (self->w - sw) / 2
595 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
596
597 int vy = self->vy = self->h >= sh
598 ? self->y + (self->h - sh) / 2
599 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
600
601 glColor4ub (255, 255, 255, 255);
602
603 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
604 glEnable (GL_BLEND);
605 glEnable (GL_TEXTURE_2D);
606 glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
607
608 int x, y, z;
609
610 int last_name = 0;
611
612 glBegin (GL_QUADS);
613
614 for (z = 0; z < 3; z++)
615 for (y = 0; y < sh; y++)
616 if (0 <= y + vy && y + vy < self->rows)
617 {
618 maprow *row = self->row + (y + vy);
619
620 for (x = 0; x < sw; x++)
621 if (row->c0 <= x + vx && x + vx < row->c1)
622 {
623 mapcell *cell = row->col + (x + vx - row->c0);
624
625 darkness[y * sw4 + x] = cell->darkness < 0
626 ? 255 - FOW_DARKNESS
627 : 255 - cell->darkness;
628
629 uint16_t face = cell->face [z];
630
631 if (face)
632 {
633 mapface tex = self->face [face];
634
635 int px = (x + 1) * 32 - tex.w;
636 int py = (y + 1) * 32 - tex.h;
637
638 if (last_name != tex.name)
639 {
640 glEnd ();
641 last_name = tex.name;
642 glBindTexture (GL_TEXTURE_2D, last_name);
643 glBegin (GL_QUADS);
644 }
645
646 glTexCoord2f (0 , 0 ); glVertex2f (px , py );
647 glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
648 glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
649 glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
650 }
651 }
652 }
653
654 glEnd ();
655
656 glDisable (GL_TEXTURE_2D);
657 glDisable (GL_BLEND);
658
659 EXTEND (SP, 3);
660 PUSHs (sv_2mortal (newSViv (sw4)));
661 PUSHs (sv_2mortal (newSViv (sh)));
662 PUSHs (darkness_sv);
663}
664

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