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/cvs/deliantra/Deliantra-Client/Client.xs
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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC

62 *w = (*w + 3) & ~3; 62 *w = (*w + 3) & ~3;
63 if (!*w) *w = 1; 63 if (!*w) *w = 1;
64 if (!*h) *h = 1; 64 if (!*h) *h = 1;
65} 65}
66 66
67typedef uint16_t mapface;
68
67typedef struct { 69typedef struct {
68 GLint name; 70 GLint name;
69 int w, h; 71 int w, h;
70 float s, t; 72 float s, t;
71 uint8_t r, g, b, a; 73 uint8_t r, g, b, a;
72} mapface; 74} maptex;
73 75
74typedef struct { 76typedef struct {
75 int16_t darkness; 77 int16_t darkness;
76 uint16_t face[3]; 78 mapface face[3];
77} mapcell; 79} mapcell;
78 80
79typedef struct { 81typedef struct {
80 int32_t c0, c1; 82 int32_t c0, c1;
81 mapcell *col; 83 mapcell *col;
82} maprow; 84} maprow;
83 85
84typedef struct map { 86typedef struct map {
85 int x, y, w, h; 87 int x, y, w, h;
86 int vx, vy; 88 int dx, dy; /* delayed map scrolling */
89 int ox, oy; /* offset to virtual global coordinate system */
87 int faces; 90 int faces;
88 mapface *face; 91 mapface *face;
92
93 int texs;
94 maptex *tex;
89 95
90 uint32_t rows; 96 uint32_t rows;
91 maprow *row; 97 maprow *row;
92} *CFClient__Map; 98} *CFClient__Map;
93 99
114} 120}
115 121
116#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 122#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type)) 123#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118 124
125static maprow *
126map_get_row (CFClient__Map self, int y)
127{
128 if (0 > y)
129 {
130 int extend = - y + MAP_EXTEND_Y;
131 Prepend (maprow, self->row, self->rows, extend);
132
133 self->rows += extend;
134 self->y += extend;
135 y += extend;
136 }
137 else if (y >= self->rows)
138 {
139 int extend = y - self->rows + MAP_EXTEND_Y;
140 Append (maprow, self->row, self->rows, extend);
141 self->rows += extend;
142 }
143
144 return self->row + y;
145}
146
147static mapcell *
148row_get_cell (maprow *row, int x)
149{
150 if (!row->col)
151 {
152 Newz (0, row->col, MAP_EXTEND_X, mapcell);
153 row->c0 = x - MAP_EXTEND_X / 4;
154 row->c1 = row->c0 + MAP_EXTEND_X;
155 }
156
157 if (row->c0 > x)
158 {
159 int extend = row->c0 - x + MAP_EXTEND_X;
160 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
161 row->c0 -= extend;
162 }
163 else if (x >= row->c1)
164 {
165 int extend = x - row->c1 + MAP_EXTEND_X;
166 Append (mapcell, row->col, row->c1 - row->c0, extend);
167 row->c1 += extend;
168 }
169
170 return row->col + (x - row->c0);
171}
172
173static mapcell *
174map_get_cell (CFClient__Map self, int x, int y)
175{
176 return row_get_cell (map_get_row (self, y), x);
177}
178
119static void 179static void
120map_clear (CFClient__Map self) 180map_clear (CFClient__Map self)
121{ 181{
122 int r; 182 int r;
123 183
126 186
127 Safefree (self->row); 187 Safefree (self->row);
128 188
129 self->x = 0; 189 self->x = 0;
130 self->y = 0; 190 self->y = 0;
131 self->vx = 0; 191 self->ox = 0;
132 self->vy = 0; 192 self->oy = 0;
133 self->row = 0; 193 self->row = 0;
134 self->rows = 0; 194 self->rows = 0;
135} 195}
136 196
137static void 197static void
217 SDL_RWops *rw = ix 277 SDL_RWops *rw = ix
218 ? SDL_RWFromFile (image, "r") 278 ? SDL_RWFromFile (image, "r")
219 : SDL_RWFromConstMem (image, image_len); 279 : SDL_RWFromConstMem (image, image_len);
220 280
221 if (!rw) 281 if (!rw)
222 croak ("load_image: unable to open file"); 282 croak ("load_image: %s", SDL_GetError ());
223 283
224 surface = IMG_Load_RW (rw, 1); 284 surface = IMG_Load_RW (rw, 1);
225 if (!surface) 285 if (!surface)
226 croak ("load_image: unable to read file"); 286 croak ("load_image: %s", SDL_GetError ());
227 287
228 fmt.palette = NULL; 288 fmt.palette = NULL;
229 fmt.BitsPerPixel = 32; 289 fmt.BitsPerPixel = 32;
230 fmt.BytesPerPixel = 4; 290 fmt.BytesPerPixel = 4;
231 fmt.Rmask = 0x000000ff; 291 fmt.Rmask = 0x000000ff;
454 514
455CFClient::Map 515CFClient::Map
456new (SV *class, int map_width, int map_height) 516new (SV *class, int map_width, int map_height)
457 CODE: 517 CODE:
458 New (0, RETVAL, 1, struct map); 518 New (0, RETVAL, 1, struct map);
459 RETVAL->x = 0; 519 RETVAL->x = 0;
460 RETVAL->y = 0; 520 RETVAL->y = 0;
461 RETVAL->w = map_width; 521 RETVAL->w = map_width;
462 RETVAL->h = map_height; 522 RETVAL->h = map_height;
463 RETVAL->vx = 0; 523 RETVAL->ox = 0;
464 RETVAL->vy = 0; 524 RETVAL->oy = 0;
465 RETVAL->faces = 8192; 525 RETVAL->faces = 8192;
466 Newz (0, RETVAL->face, RETVAL->faces, mapface); 526 Newz (0, RETVAL->face, RETVAL->faces, mapface);
527 RETVAL->texs = 8192;
528 Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467 RETVAL->rows = 0; 529 RETVAL->rows = 0;
468 RETVAL->row = 0; 530 RETVAL->row = 0;
469 OUTPUT: 531 OUTPUT:
470 RETVAL 532 RETVAL
471 533
482clear (CFClient::Map self) 544clear (CFClient::Map self)
483 CODE: 545 CODE:
484 map_clear (self); 546 map_clear (self);
485 547
486void 548void
487set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a) 549set_face (CFClient::Map self, int face, int texid)
488 CODE: 550 CODE:
489{ 551{
490 while (self->faces < face) 552 while (self->faces <= face)
491 { 553 {
492 Append (mapface, self->face, self->faces, self->faces); 554 Append (mapface, self->face, self->faces, self->faces);
493 self->faces *= 2; 555 self->faces *= 2;
494 } 556 }
495 557
496 mapface *f = self->face + face; 558 self->face [face] = texid;
559}
497 560
561void
562set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
563 CODE:
564{
565 while (self->texs <= texid)
566 {
567 Append (maptex, self->tex, self->texs, self->texs);
568 self->texs *= 2;
569 }
570
571 maptex *tex = self->tex + texid;
572
498 f->name = name; 573 tex->name = name;
499 f->w = w; 574 tex->w = w;
500 f->h = h; 575 tex->h = h;
501 f->s = s; 576 tex->s = s;
502 f->t = t; 577 tex->t = t;
503 f->r = r; 578 tex->r = r;
504 f->g = g; 579 tex->g = g;
505 f->b = b; 580 tex->b = b;
506 f->a = a; 581 tex->a = a;
507} 582}
583
584int
585ox (CFClient::Map self)
586 ALIAS:
587 oy = 1
588 CODE:
589 switch (ix)
590 {
591 case 0: RETVAL = self->ox; break;
592 case 1: RETVAL = self->oy; break;
593 }
594 OUTPUT:
595 RETVAL
508 596
509void 597void
510scroll (CFClient::Map self, int dx, int dy) 598scroll (CFClient::Map self, int dx, int dy)
511 CODE: 599 CODE:
512{ 600{
601 self->dx += dx; self->ox += dx;
602 self->dy += dy; self->oy += dy;
603}
604
605void
606map1a_update (CFClient::Map self, SV *data_)
607 CODE:
608{
513 if (dx > 0) 609 if (self->dx > 0)
514 map_blank (self, self->x, self->y, dx - 1, self->h); 610 map_blank (self, self->x, self->y, self->dx - 1, self->h);
515 else if (dx < 0) 611 else if (self->dx < 0)
516 map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h); 612 map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);
517 613
518 if (dy > 0) 614 if (self->dy > 0)
519 map_blank (self, self->x, self->y, self->w, dy - 1); 615 map_blank (self, self->x, self->y, self->w, self->dy - 1);
520 else if (dy < 0) 616 else if (self->dy < 0)
521 map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy); 617 map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);
522 618
523 self->x += dx; 619 self->x += self->dx; self->dx = 0;
524 self->y += dy; 620 self->y += self->dy; self->dy = 0;
525 621
526 while (self->y < 0) 622 while (self->y < 0)
527 { 623 {
528 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); 624 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529 625
530 self->rows += MAP_EXTEND_Y; 626 self->rows += MAP_EXTEND_Y;
531 self->y += MAP_EXTEND_Y; 627 self->y += MAP_EXTEND_Y;
532 } 628 }
533}
534 629
535void
536map1a_update (CFClient::Map self, SV *data_)
537 CODE:
538{
539 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); 630 uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540 uint8_t *data_end = (uint8_t *)SvEND (data_); 631 uint8_t *data_end = (uint8_t *)SvEND (data_);
541 632
542 while (data < data_end) 633 while (data < data_end)
543 { 634 {
544 int flags = (data [0] << 8) + data [1]; data += 2; 635 int flags = (data [0] << 8) + data [1]; data += 2;
545 636
546 int x = ((flags >> 10) & 63) + self->x; 637 int x = ((flags >> 10) & 63) + self->x;
547 int y = ((flags >> 4) & 63) + self->y; 638 int y = ((flags >> 4) & 63) + self->y;
548 639
549 while (y >= self->rows) 640 mapcell *cell = map_get_cell (self, x, y);
550 {
551 Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553 self->rows += MAP_EXTEND_Y;
554 }
555
556 maprow *row = self->row + y;
557
558 if (!row->col)
559 {
560 Newz (0, row->col, MAP_EXTEND_X, mapcell);
561 row->c0 = self->x - MAP_EXTEND_X / 4;
562 row->c1 = row->c0 + MAP_EXTEND_X;
563 }
564
565 if (row->c0 > x)
566 {
567 int extend = row->c0 - x + MAP_EXTEND_X;
568 Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569 row->c0 -= extend;
570 }
571 else if (x >= row->c1)
572 {
573 int extend = x - row->c1 + MAP_EXTEND_X;
574 Append (mapcell, row->col, row->c1 - row->c0, extend);
575 row->c1 += extend;
576 }
577
578 assert (y >= 0);
579 assert (y < self->rows);
580 assert (x >= row->c0);
581 assert (x < row->c1);
582 mapcell *cell = row->col + (x - row->c0);
583 641
584 if (flags & 15) 642 if (flags & 15)
585 { 643 {
586 if (cell->darkness < 0 && x < self->w && y < self->h) 644 if (cell->darkness < 0) // && x < self->w && y < self->h)
587 { 645 {
588 cell->darkness = 0; 646 cell->darkness = 0;
589 cell->face [0] = 0; 647 cell->face [0] = 0;
590 cell->face [1] = 0; 648 cell->face [1] = 0;
591 cell->face [2] = 0; 649 cell->face [2] = 0;
592 } 650 }
593 651
594 cell->darkness = flags & 8 ? *data++ : 255; 652 cell->darkness = flags & 8 ? *data++ : 255;
595 653
654 //TODO: don't trust server data to be in-range(!)
655
596 if (flags & 4) 656 if (flags & 4)
597 { 657 {
598 cell->face [0] = (data [0] << 8) + data [1]; data += 2; 658 cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599 } 659 }
600 660
601 if (flags & 2) 661 if (flags & 2)
602 { 662 {
603 cell->face [1] = (data [0] << 8) + data [1]; data += 2; 663 cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604 } 664 }
605 665
606 if (flags & 1) 666 if (flags & 1)
607 { 667 {
608 cell->face [2] = (data [0] << 8) + data [1]; data += 2; 668 cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609 } 669 }
610 } 670 }
611 else 671 else
612 cell->darkness = -1; 672 cell->darkness = -1;
613 } 673 }
643 { 703 {
644 mapcell *cell = row->col + (x - row->c0); 704 mapcell *cell = row->col + (x - row->c0);
645 705
646 for (z = 0; z <= 0; z++) 706 for (z = 0; z <= 0; z++)
647 { 707 {
648 uint16_t face = cell->face [z]; 708 mapface face = cell->face [z];
649 709
650 if (face) 710 if (face)
651 { 711 {
652 mapface tex = self->face [face]; 712 maptex tex = self->tex [face];
653 int a0 = 255 - tex.a; 713 int a0 = 255 - tex.a;
654 int a1 = tex.a; 714 int a1 = tex.a;
655 715
656 r = (r * a0 + tex.r * a1) / 255; 716 r = (r * a0 + tex.r * a1) / 255;
657 g = (g * a0 + tex.g * a1) / 255; 717 g = (g * a0 + tex.g * a1) / 255;
678 PPCODE: 738 PPCODE:
679{ 739{
680 int sw4 = (sw + 3) & ~3; 740 int sw4 = (sw + 3) & ~3;
681 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); 741 SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
682 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); 742 uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
683 743 memset (darkness, 255, sw4 * sh);
684 SvPOK_only (darkness_sv); 744 SvPOK_only (darkness_sv);
685 SvCUR_set (darkness_sv, sw4 * sh); 745 SvCUR_set (darkness_sv, sw4 * sh);
686 746
687 int vx = self->x + (self->w - sw) / 2 - shift_x; 747 int vx = self->x + (self->w - sw) / 2 - shift_x;
688 int vy = self->y + (self->h - sh) / 2 - shift_y; 748 int vy = self->y + (self->h - sh) / 2 - shift_y;
689 749
690 if (0)
691 { 750 /*
692 int vx = self->vx = self->w >= sw 751 int vx = self->vx = self->w >= sw
693 ? self->x + (self->w - sw) / 2 752 ? self->x + (self->w - sw) / 2
694 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); 753 : MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695 754
696 int vy = self->vy = self->h >= sh 755 int vy = self->vy = self->h >= sh
697 ? self->y + (self->h - sh) / 2 756 ? self->y + (self->h - sh) / 2
698 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); 757 : MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699 } 758 */
700 759
701 glColor4ub (255, 255, 255, 255); 760 glColor4ub (255, 255, 255, 255);
702 761
703 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 762 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704 glEnable (GL_BLEND); 763 glEnable (GL_BLEND);
724 783
725 darkness[y * sw4 + x] = cell->darkness < 0 784 darkness[y * sw4 + x] = cell->darkness < 0
726 ? 255 - FOW_DARKNESS 785 ? 255 - FOW_DARKNESS
727 : 255 - cell->darkness; 786 : 255 - cell->darkness;
728 787
729 uint16_t face = cell->face [z]; 788 mapface face = cell->face [z];
730 789
731 if (face) 790 if (face)
732 { 791 {
733 mapface tex = self->face [face]; 792 maptex tex = self->tex [face];
734 793
735 int px = (x + 1) * 32 - tex.w; 794 int px = (x + 1) * 32 - tex.w;
736 int py = (y + 1) * 32 - tex.h; 795 int py = (y + 1) * 32 - tex.h;
737 796
738 if (last_name != tex.name) 797 if (last_name != tex.name)
760 PUSHs (sv_2mortal (newSViv (sw4))); 819 PUSHs (sv_2mortal (newSViv (sw4)));
761 PUSHs (sv_2mortal (newSViv (sh))); 820 PUSHs (sv_2mortal (newSViv (sh)));
762 PUSHs (darkness_sv); 821 PUSHs (darkness_sv);
763} 822}
764 823
824SV *
825get_rect (CFClient::Map self, int x0, int y0, int w, int h)
826 CODE:
827{
828 int x, y, x1, y1;
829 SV *data_sv = newSV (w * h * 7 + 5);
830 uint8_t *data = (uint8_t *)SvPVX (data_sv);
831
832 *data++ = 0; /* version 0 format */
833 *data++ = w >> 8; *data++ = w;
834 *data++ = h >> 8; *data++ = h;
835
836 // we need to do this 'cause we don't keep an absolute coord system for rows
837 // TODO: treat rows as we treat
838 map_get_row (self, y0 + self->y - self->oy);//D
839 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840
841 x0 += self->x - self->ox;
842 y0 += self->y - self->oy;
843
844 x1 = x0 + w;
845 y1 = y0 + h;
846
847 for (y = y0; y < y1; y++)
848 {
849 maprow *row = 0 <= y && y < self->rows
850 ? self->row + y
851 : 0;
852
853 for (x = x0; x < x1; x++)
854 {
855 if (row && row->c0 <= x && x < row->c1)
856 {
857 mapcell *cell = row->col + (x - row->c0);
858
859 uint8_t flags = 0;
860
861 if (cell->face [0]) flags |= 1;
862 if (cell->face [1]) flags |= 2;
863 if (cell->face [2]) flags |= 4;
864
865 *data++ = flags;
866
867 if (flags & 1)
868 {
869 *data++ = cell->face [0] >> 8;
870 *data++ = cell->face [0];
871 }
872
873 if (flags & 2)
874 {
875 *data++ = cell->face [1] >> 8;
876 *data++ = cell->face [1];
877 }
878
879 if (flags & 4)
880 {
881 *data++ = cell->face [2] >> 8;
882 *data++ = cell->face [2];
883 }
884 }
885 else
886 *data++ = 0;
887 }
888 }
889
890 SvPOK_only (data_sv);
891 SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
892 RETVAL = data_sv;
893}
894 OUTPUT:
895 RETVAL
896
897void
898set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
899 PPCODE:
900{
901 int x, y, z;
902 int x1, y1;
903
904 if (*data++ != 0)
905 return; /* version mismatch */
906
907 int w = *data++ << 8; w |= *data++;
908 int h = *data++ << 8; h |= *data++;
909
910 // we need to do this 'cause we don't keep an absolute coord system for rows
911 // TODO: treat rows as we treat
912 map_get_row (self, y0 + self->y - self->oy);//D
913 map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914
915 x0 += self->x - self->ox;
916 y0 += self->y - self->oy;
917
918 x1 = x0 + w;
919 y1 = y0 + h;
920
921 for (y = y0; y < y1; y++)
922 {
923 maprow *row = map_get_row (self, y);
924
925 for (x = x0; x < x1; x++)
926 {
927 uint8_t flags = *data++;
928
929 if (flags)
930 {
931 mapface face[3] = { 0, 0, 0 };
932
933 mapcell *cell = row_get_cell (row, x);
934
935 if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
936 if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
937 if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
938
939 if (cell->darkness <= 0)
940 {
941 cell->darkness = -1;
942
943 for (z = 0; z <= 2; z++)
944 {
945 cell->face[z] = face[z];
946
947 if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
948 XPUSHs (sv_2mortal (newSViv (face[z])));
949 }
950 }
951 }
952 }
953 }
954}
955

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