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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.27 by root, Wed Apr 12 23:32:27 2006 UTC vs.
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC

15 15
16#include <sys/types.h> 16#include <sys/types.h>
17#include <sys/socket.h> 17#include <sys/socket.h>
18#include <netinet/in.h> 18#include <netinet/in.h>
19#include <netinet/tcp.h> 19#include <netinet/tcp.h>
20
21#include <inttypes.h>
22
23#define FOW_DARKNESS 32
24
25#define MAP_EXTEND_X 32
26#define MAP_EXTEND_Y 512
20 27
21static PangoContext *context; 28static PangoContext *context;
22static PangoFontMap *fontmap; 29static PangoFontMap *fontmap;
23 30
24typedef struct cf_layout { 31typedef struct cf_layout {
51 pango_layout_get_pixel_size (self->pl, w, h); 58 pango_layout_get_pixel_size (self->pl, w, h);
52 59
53 *w = (*w + 3) & ~3; 60 *w = (*w + 3) & ~3;
54 if (!*w) *w = 1; 61 if (!*w) *w = 1;
55 if (!*h) *h = 1; 62 if (!*h) *h = 1;
63}
64
65typedef struct {
66 int16_t darkness;
67 uint16_t face[3];
68} mapcell;
69
70typedef struct {
71 uint32_t c0, c1;
72 mapcell *col;
73} maprow;
74
75typedef struct map {
76 int x, y, w, h;
77 int faces;
78 GLint *face;
79
80 uint32_t rows;
81 maprow *row;
82} *CFClient__Map;
83
84static void
85map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86{
87 int x, y;
88
89 for (y = y0; y < y0 + h; y++)
90 {
91 if (y >= self->rows)
92 break;
93
94 maprow *row = self->row + y;
95
96 for (x = x0; x < x0 + w; x++)
97 if (x >= row->c0)
98 {
99 if (x >= row->c1)
100 break;
101
102 row->col[x].darkness = -1;
103 }
104 }
56} 105}
57 106
58MODULE = CFClient PACKAGE = CFClient 107MODULE = CFClient PACKAGE = CFClient
59 108
60PROTOTYPES: ENABLE 109PROTOTYPES: ENABLE
301 glTexCoord2d (0, t); glVertex2d (x , y + h); 350 glTexCoord2d (0, t); glVertex2d (x , y + h);
302 glTexCoord2d (s, t); glVertex2d (x + w, y + h); 351 glTexCoord2d (s, t); glVertex2d (x + w, y + h);
303 glTexCoord2d (s, 0); glVertex2d (x + w, y ); 352 glTexCoord2d (s, 0); glVertex2d (x + w, y );
304 glEnd (); 353 glEnd ();
305} 354}
355
356MODULE = CFClient PACKAGE = CFClient::Map
357
358CFClient::Map
359new (SV *class, int map_width, int map_height)
360 CODE:
361 New (0, RETVAL, 1, struct map);
362 RETVAL->x = 0;
363 RETVAL->y = 0;
364 RETVAL->w = map_width;
365 RETVAL->h = map_height;
366 RETVAL->faces = 1;
367 Newz (0, RETVAL->face, 1, GLint);
368 RETVAL->rows = 0;
369 RETVAL->row = 0;
370 printf ("new map %d,%d\n", map_width, map_height);//D
371 OUTPUT:
372 RETVAL
373
374void
375DESTROY (CFClient::Map self)
376 CODE:
377{
378 int r, c;
379
380 printf ("detroy map\n");//D
381 Safefree (self->face);
382
383 for (r = 0; r < self->rows; r++)
384 Safefree (self->row[r].col);
385
386 Safefree (self->row);
387 Safefree (self);
388}
389
390void
391set_face (CFClient::Map self, int facenum, int face)
392 CODE:
393{
394 while (self->faces < facenum)
395 {
396 printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397 Renew (self->face, self->faces * 2, GLint);
398 Zero (self->face + self->faces, self->faces, GLint);
399 self->faces *= 2;
400 }
401
402 self->face [facenum] = face;
403}
404
405void
406scroll (CFClient::Map self, int dx, int dy)
407 CODE:
408{
409 printf ("map_scroll %d,%d\n", dx, dy);//D
410 if (dx > 0)
411 map_blank (self, self->x, self->y, dx - 1, self->h);
412 else if (dx < 0)
413 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414
415 if (dy > 0)
416 map_blank (self, self->x, self->y, self->w, dy - 1);
417 else if (dy < 0)
418 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419
420 self->x += dx;
421 self->y += dy;
422
423 while (self->y < 0)
424 {
425 maprow *row;
426
427 New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428 Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429 Zero (row, MAP_EXTEND_Y, maprow);
430
431 self->rows += MAP_EXTEND_Y;
432 self->y += MAP_EXTEND_Y;
433 self->row = row;
434 }
435
436 if (self->x < 0)
437 {
438 int y;
439 for (y = 0; y < self->rows; y++)
440 {
441 self->row[y].c0 += self->x;
442 self->row[y].c1 += self->x;
443 }
444
445 self->x = 0;
446 }
447}
448
449void
450map1a_update (CFClient::Map self, SV *data_)
451 CODE:
452{
453 uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);
454 uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;
455
456 while (data < data_end)
457 {
458 int flags = (data [0] << 8) + data [1]; data += 2;
459 int x = ((flags >> 10) & 63) + self->x;
460 int y = ((flags >> 4) & 63) + self->y;
461
462 while (y >= self->rows)
463 {
464 Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);
465 Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);
466
467 self->rows += MAP_EXTEND_Y;
468 }
469
470 assert (y < self->rows);//D
471
472 maprow *row = self->row + y;
473
474 if (!row->col)
475 {
476 Newz (0, row->col, MAP_EXTEND_X, mapcell);
477 row->c0 = self->x - MAP_EXTEND_X / 4;
478 row->c1 = row->c0 + MAP_EXTEND_X;
479 }
480
481 if (row->c0 > x)
482 {
483 int extend = row->c0 - x + MAP_EXTEND_X;
484 mapcell *col;
485
486 New (0, col, row->c1 - row->c0 + extend, mapcell);
487 Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488 Zero (col, extend, mapcell);
489
490 row->col = col;
491 row->c0 -= extend;
492 }
493 else if (x >= row->c1)
494 {
495 int extend = x - row->c1 + MAP_EXTEND_X;
496
497 Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498 Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500 row->c1 += extend;
501 }
502
503 assert (x >= row->c0);//D
504 assert (x < row->c1);//D
505 mapcell *cell = row->col + (x - row->c0);
506
507 if (flags & 15)
508 {
509 if (cell->darkness < 0)
510 {
511 cell->darkness = 0;
512 cell->face [0] = 0;
513 cell->face [1] = 0;
514 cell->face [2] = 0;
515 }
516
517 cell->darkness = flags & 8 ? *data++ : 255;
518
519 if (flags & 4)
520 {
521 cell->face [0] = (data [0] << 8) + data [1]; data += 2;
522 }
523
524 if (flags & 2)
525 {
526 cell->face [1] = (data [0] << 8) + data [1]; data += 2;
527 }
528
529 if (flags & 1)
530 {
531 cell->face [2] = (data [0] << 8) + data [1]; data += 2;
532 }
533 }
534 else
535 cell->darkness = -1;
536 }
537}
538

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