| 1 |
#include "EXTERN.h" |
| 2 |
#include "perl.h" |
| 3 |
#include "XSUB.h" |
| 4 |
|
| 5 |
#include <string.h> |
| 6 |
#include <stdio.h> |
| 7 |
|
| 8 |
#include <SDL.h> |
| 9 |
#include <SDL_image.h> |
| 10 |
#include <SDL_opengl.h> |
| 11 |
|
| 12 |
#include <glib/gmacros.h> |
| 13 |
|
| 14 |
#include <pango/pango.h> |
| 15 |
#include <pango/pangofc-fontmap.h> |
| 16 |
#include <pango/pangoft2.h> |
| 17 |
|
| 18 |
#include <sys/types.h> |
| 19 |
#include <sys/socket.h> |
| 20 |
#include <netinet/in.h> |
| 21 |
#include <netinet/tcp.h> |
| 22 |
|
| 23 |
#include <inttypes.h> |
| 24 |
|
| 25 |
#define FOW_DARKNESS 32 |
| 26 |
|
| 27 |
#define MAP_EXTEND_X 32 |
| 28 |
#define MAP_EXTEND_Y 512 |
| 29 |
|
| 30 |
static PangoContext *context; |
| 31 |
static PangoFontMap *fontmap; |
| 32 |
|
| 33 |
typedef struct cf_layout { |
| 34 |
PangoLayout *pl; |
| 35 |
int base_height; |
| 36 |
} *CFClient__Layout; |
| 37 |
|
| 38 |
static void |
| 39 |
substitute_func (FcPattern *pattern, gpointer data) |
| 40 |
{ |
| 41 |
FcPatternAddBool (pattern, FC_HINTING , 1); |
| 42 |
FcPatternAddBool (pattern, FC_AUTOHINT, 0); |
| 43 |
} |
| 44 |
|
| 45 |
static void |
| 46 |
layout_update (CFClient__Layout self) |
| 47 |
{ |
| 48 |
/* use a random scale factor to account for unknown descenders, 0.8 works |
| 49 |
* reasonably well with bitstream vera |
| 50 |
*/ |
| 51 |
PangoFontDescription *font = pango_context_get_font_description (context); |
| 52 |
pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10)); |
| 53 |
} |
| 54 |
|
| 55 |
static void |
| 56 |
layout_get_pixel_size (CFClient__Layout self, int *w, int *h) |
| 57 |
{ |
| 58 |
layout_update (self); |
| 59 |
|
| 60 |
pango_layout_get_pixel_size (self->pl, w, h); |
| 61 |
|
| 62 |
*w = (*w + 3) & ~3; |
| 63 |
if (!*w) *w = 1; |
| 64 |
if (!*h) *h = 1; |
| 65 |
} |
| 66 |
|
| 67 |
typedef uint16_t mapface; |
| 68 |
|
| 69 |
typedef struct { |
| 70 |
GLint name; |
| 71 |
int w, h; |
| 72 |
float s, t; |
| 73 |
uint8_t r, g, b, a; |
| 74 |
} maptex; |
| 75 |
|
| 76 |
typedef struct { |
| 77 |
int16_t darkness; |
| 78 |
mapface face[3]; |
| 79 |
} mapcell; |
| 80 |
|
| 81 |
typedef struct { |
| 82 |
int32_t c0, c1; |
| 83 |
mapcell *col; |
| 84 |
} maprow; |
| 85 |
|
| 86 |
typedef struct map { |
| 87 |
int x, y, w, h; |
| 88 |
int dx, dy; /* delayed map scrolling */ |
| 89 |
int ox, oy; /* offset to virtual global coordinate system */ |
| 90 |
int faces; |
| 91 |
mapface *face; |
| 92 |
|
| 93 |
int texs; |
| 94 |
maptex *tex; |
| 95 |
|
| 96 |
uint32_t rows; |
| 97 |
maprow *row; |
| 98 |
} *CFClient__Map; |
| 99 |
|
| 100 |
static char * |
| 101 |
prepend (char *ptr, int sze, int inc) |
| 102 |
{ |
| 103 |
char *p; |
| 104 |
|
| 105 |
New (0, p, sze + inc, char); |
| 106 |
Zero (p, inc, char); |
| 107 |
Move (ptr, p + inc, sze, char); |
| 108 |
Safefree (ptr); |
| 109 |
|
| 110 |
return p; |
| 111 |
} |
| 112 |
|
| 113 |
static char * |
| 114 |
append (char *ptr, int sze, int inc) |
| 115 |
{ |
| 116 |
Renew (ptr, sze + inc, char); |
| 117 |
Zero (ptr + sze, inc, char); |
| 118 |
|
| 119 |
return ptr; |
| 120 |
} |
| 121 |
|
| 122 |
#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((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)) |
| 124 |
|
| 125 |
static maprow * |
| 126 |
map_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 |
|
| 147 |
static mapcell * |
| 148 |
row_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 |
|
| 173 |
static mapcell * |
| 174 |
map_get_cell (CFClient__Map self, int x, int y) |
| 175 |
{ |
| 176 |
return row_get_cell (map_get_row (self, y), x); |
| 177 |
} |
| 178 |
|
| 179 |
static void |
| 180 |
map_clear (CFClient__Map self) |
| 181 |
{ |
| 182 |
int r; |
| 183 |
|
| 184 |
for (r = 0; r < self->rows; r++) |
| 185 |
Safefree (self->row[r].col); |
| 186 |
|
| 187 |
Safefree (self->row); |
| 188 |
|
| 189 |
self->x = 0; |
| 190 |
self->y = 0; |
| 191 |
self->ox = 0; |
| 192 |
self->oy = 0; |
| 193 |
self->row = 0; |
| 194 |
self->rows = 0; |
| 195 |
} |
| 196 |
|
| 197 |
static void |
| 198 |
map_blank (CFClient__Map self, int x0, int y0, int w, int h) |
| 199 |
{ |
| 200 |
int x, y; |
| 201 |
|
| 202 |
for (y = y0; y < y0 + h; y++) |
| 203 |
if (y >= 0) |
| 204 |
{ |
| 205 |
if (y >= self->rows) |
| 206 |
break; |
| 207 |
|
| 208 |
maprow *row = self->row + y; |
| 209 |
|
| 210 |
for (x = x0; x < x0 + w; x++) |
| 211 |
if (x >= row->c0) |
| 212 |
{ |
| 213 |
if (x >= row->c1) |
| 214 |
break; |
| 215 |
|
| 216 |
row->col[x - row->c0].darkness = -1; |
| 217 |
} |
| 218 |
} |
| 219 |
} |
| 220 |
|
| 221 |
MODULE = CFClient PACKAGE = CFClient |
| 222 |
|
| 223 |
PROTOTYPES: ENABLE |
| 224 |
|
| 225 |
BOOT: |
| 226 |
{ |
| 227 |
fontmap = pango_ft2_font_map_new (); |
| 228 |
pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0); |
| 229 |
context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap); |
| 230 |
} |
| 231 |
|
| 232 |
void |
| 233 |
lowdelay (int fd, int val = 1) |
| 234 |
CODE: |
| 235 |
setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)); |
| 236 |
|
| 237 |
char * |
| 238 |
gl_version () |
| 239 |
CODE: |
| 240 |
RETVAL = (char *)glGetString (GL_VERSION); |
| 241 |
OUTPUT: |
| 242 |
RETVAL |
| 243 |
|
| 244 |
char * |
| 245 |
gl_extensions () |
| 246 |
CODE: |
| 247 |
RETVAL = (char *)glGetString (GL_EXTENSIONS); |
| 248 |
OUTPUT: |
| 249 |
RETVAL |
| 250 |
|
| 251 |
void |
| 252 |
add_font (char *file) |
| 253 |
CODE: |
| 254 |
FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */ |
| 255 |
|
| 256 |
void |
| 257 |
set_font (char *file) |
| 258 |
CODE: |
| 259 |
{ |
| 260 |
int count; |
| 261 |
FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count); |
| 262 |
PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0); |
| 263 |
FcPatternDestroy (pattern); |
| 264 |
pango_context_set_font_description (context, font); |
| 265 |
} |
| 266 |
|
| 267 |
void |
| 268 |
load_image_inline (SV *image_) |
| 269 |
ALIAS: |
| 270 |
load_image_file = 1 |
| 271 |
PPCODE: |
| 272 |
{ |
| 273 |
STRLEN image_len; |
| 274 |
char *image = (char *)SvPVbyte (image_, image_len); |
| 275 |
SDL_Surface *surface, *surface2; |
| 276 |
SDL_PixelFormat fmt; |
| 277 |
SDL_RWops *rw = ix |
| 278 |
? SDL_RWFromFile (image, "r") |
| 279 |
: SDL_RWFromConstMem (image, image_len); |
| 280 |
|
| 281 |
if (!rw) |
| 282 |
croak ("load_image: %s", SDL_GetError ()); |
| 283 |
|
| 284 |
surface = IMG_Load_RW (rw, 1); |
| 285 |
if (!surface) |
| 286 |
croak ("load_image: %s", SDL_GetError ()); |
| 287 |
|
| 288 |
fmt.palette = NULL; |
| 289 |
fmt.BitsPerPixel = 32; |
| 290 |
fmt.BytesPerPixel = 4; |
| 291 |
fmt.Rmask = 0x000000ff; |
| 292 |
fmt.Gmask = 0x0000ff00; |
| 293 |
fmt.Bmask = 0x00ff0000; |
| 294 |
fmt.Amask = 0xff000000; |
| 295 |
fmt.Rloss = 0; |
| 296 |
fmt.Gloss = 0; |
| 297 |
fmt.Bloss = 0; |
| 298 |
fmt.Aloss = 0; |
| 299 |
fmt.Rshift = 0; |
| 300 |
fmt.Gshift = 8; |
| 301 |
fmt.Bshift = 16; |
| 302 |
fmt.Ashift = 24; |
| 303 |
fmt.colorkey = 0; |
| 304 |
fmt.alpha = 0; |
| 305 |
|
| 306 |
surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE); |
| 307 |
|
| 308 |
assert (surface2->pitch == surface2->w * 4); |
| 309 |
|
| 310 |
EXTEND (SP, 5); |
| 311 |
PUSHs (sv_2mortal (newSViv (surface2->w))); |
| 312 |
PUSHs (sv_2mortal (newSViv (surface2->h))); |
| 313 |
SDL_LockSurface (surface2); |
| 314 |
PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch))); |
| 315 |
SDL_UnlockSurface (surface2); |
| 316 |
PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB))); |
| 317 |
PUSHs (sv_2mortal (newSViv (GL_RGBA))); |
| 318 |
PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV))); |
| 319 |
|
| 320 |
SDL_FreeSurface (surface); |
| 321 |
SDL_FreeSurface (surface2); |
| 322 |
} |
| 323 |
|
| 324 |
void |
| 325 |
average (int x, int y, uint32_t *data) |
| 326 |
PPCODE: |
| 327 |
{ |
| 328 |
uint32_t r = 0, g = 0, b = 0, a = 0; |
| 329 |
|
| 330 |
x = y = x * y; |
| 331 |
|
| 332 |
while (x--) |
| 333 |
{ |
| 334 |
uint32_t p = *data++; |
| 335 |
|
| 336 |
r += (p ) & 255; |
| 337 |
g += (p >> 8) & 255; |
| 338 |
b += (p >> 16) & 255; |
| 339 |
a += (p >> 24) & 255; |
| 340 |
} |
| 341 |
|
| 342 |
EXTEND (SP, 4); |
| 343 |
PUSHs (sv_2mortal (newSViv (r / y))); |
| 344 |
PUSHs (sv_2mortal (newSViv (g / y))); |
| 345 |
PUSHs (sv_2mortal (newSViv (b / y))); |
| 346 |
PUSHs (sv_2mortal (newSViv (a / y))); |
| 347 |
} |
| 348 |
|
| 349 |
void |
| 350 |
fatal (char *message) |
| 351 |
CODE: |
| 352 |
#ifdef WIN32 |
| 353 |
MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND); |
| 354 |
#else |
| 355 |
fprintf (stderr, "FATAL: %s\n", message); |
| 356 |
#endif |
| 357 |
exit (1); |
| 358 |
|
| 359 |
MODULE = CFClient PACKAGE = CFClient::Layout |
| 360 |
|
| 361 |
CFClient::Layout |
| 362 |
new (SV *class, int base_height = 10) |
| 363 |
CODE: |
| 364 |
New (0, RETVAL, 1, struct cf_layout); |
| 365 |
RETVAL->base_height = base_height; |
| 366 |
RETVAL->pl = pango_layout_new (context); |
| 367 |
pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR); |
| 368 |
OUTPUT: |
| 369 |
RETVAL |
| 370 |
|
| 371 |
void |
| 372 |
DESTROY (CFClient::Layout self) |
| 373 |
CODE: |
| 374 |
g_object_unref (self->pl); |
| 375 |
Safefree (self); |
| 376 |
|
| 377 |
void |
| 378 |
set_text (CFClient::Layout self, SV *text_) |
| 379 |
CODE: |
| 380 |
{ |
| 381 |
STRLEN textlen; |
| 382 |
char *text = SvPVutf8 (text_, textlen); |
| 383 |
|
| 384 |
pango_layout_set_text (self->pl, text, textlen); |
| 385 |
} |
| 386 |
|
| 387 |
void |
| 388 |
set_markup (CFClient::Layout self, SV *text_) |
| 389 |
CODE: |
| 390 |
{ |
| 391 |
STRLEN textlen; |
| 392 |
char *text = SvPVutf8 (text_, textlen); |
| 393 |
|
| 394 |
pango_layout_set_markup (self->pl, text, textlen); |
| 395 |
} |
| 396 |
|
| 397 |
void |
| 398 |
set_height (CFClient::Layout self, int base_height) |
| 399 |
CODE: |
| 400 |
self->base_height = base_height; |
| 401 |
|
| 402 |
void |
| 403 |
set_width (CFClient::Layout self, int max_width = -1) |
| 404 |
CODE: |
| 405 |
pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE); |
| 406 |
|
| 407 |
void |
| 408 |
size (CFClient::Layout self) |
| 409 |
PPCODE: |
| 410 |
{ |
| 411 |
int w, h; |
| 412 |
|
| 413 |
layout_update (self); |
| 414 |
layout_get_pixel_size (self, &w, &h); |
| 415 |
|
| 416 |
EXTEND (SP, 2); |
| 417 |
PUSHs (sv_2mortal (newSViv (w))); |
| 418 |
PUSHs (sv_2mortal (newSViv (h))); |
| 419 |
} |
| 420 |
|
| 421 |
int |
| 422 |
xy_to_index (CFClient::Layout self, int x, int y) |
| 423 |
CODE: |
| 424 |
{ |
| 425 |
int index, trailing; |
| 426 |
|
| 427 |
layout_update (self); |
| 428 |
pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing); |
| 429 |
|
| 430 |
RETVAL = index; |
| 431 |
} |
| 432 |
OUTPUT: |
| 433 |
RETVAL |
| 434 |
|
| 435 |
void |
| 436 |
cursor_pos (CFClient::Layout self, int index) |
| 437 |
PPCODE: |
| 438 |
{ |
| 439 |
PangoRectangle strong_pos; |
| 440 |
layout_update (self); |
| 441 |
pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0); |
| 442 |
|
| 443 |
EXTEND (SP, 3); |
| 444 |
PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE))); |
| 445 |
PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE))); |
| 446 |
PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE))); |
| 447 |
} |
| 448 |
|
| 449 |
void |
| 450 |
render (CFClient::Layout self) |
| 451 |
PPCODE: |
| 452 |
{ |
| 453 |
SV *retval; |
| 454 |
int w, h; |
| 455 |
FT_Bitmap bitmap; |
| 456 |
|
| 457 |
layout_update (self); |
| 458 |
layout_get_pixel_size (self, &w, &h); |
| 459 |
|
| 460 |
retval = newSV (w * h); |
| 461 |
SvPOK_only (retval); |
| 462 |
SvCUR_set (retval, w * h); |
| 463 |
|
| 464 |
bitmap.rows = h; |
| 465 |
bitmap.width = w; |
| 466 |
bitmap.pitch = w; |
| 467 |
bitmap.buffer = (unsigned char*)SvPVX (retval); |
| 468 |
bitmap.num_grays = 256; |
| 469 |
bitmap.pixel_mode = FT_PIXEL_MODE_GRAY; |
| 470 |
|
| 471 |
memset (bitmap.buffer, 0, w * h); |
| 472 |
|
| 473 |
pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE); |
| 474 |
|
| 475 |
EXTEND (SP, 3); |
| 476 |
PUSHs (sv_2mortal (newSViv (w))); |
| 477 |
PUSHs (sv_2mortal (newSViv (h))); |
| 478 |
PUSHs (sv_2mortal (retval)); |
| 479 |
} |
| 480 |
|
| 481 |
MODULE = CFClient PACKAGE = CFClient::Texture |
| 482 |
|
| 483 |
void |
| 484 |
draw_quad (SV *self, float x, float y, float w = 0, float h = 0) |
| 485 |
PROTOTYPE: $$$;$$ |
| 486 |
CODE: |
| 487 |
{ |
| 488 |
HV *hv = (HV *)SvRV (self); |
| 489 |
float s = SvNV (*hv_fetch (hv, "s", 1, 1)); |
| 490 |
float t = SvNV (*hv_fetch (hv, "t", 1, 1)); |
| 491 |
int name = SvIV (*hv_fetch (hv, "name", 4, 1)); |
| 492 |
int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1)); |
| 493 |
|
| 494 |
if (items < 5) |
| 495 |
{ |
| 496 |
w = SvNV (*hv_fetch (hv, "w", 1, 1)); |
| 497 |
h = SvNV (*hv_fetch (hv, "h", 1, 1)); |
| 498 |
} |
| 499 |
|
| 500 |
glBindTexture (GL_TEXTURE_2D, name); |
| 501 |
if (wrap_mode) { |
| 502 |
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); |
| 503 |
glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); |
| 504 |
} |
| 505 |
glBegin (GL_QUADS); |
| 506 |
glTexCoord2f (0, 0); glVertex2f (x , y ); |
| 507 |
glTexCoord2f (0, t); glVertex2f (x , y + h); |
| 508 |
glTexCoord2f (s, t); glVertex2f (x + w, y + h); |
| 509 |
glTexCoord2f (s, 0); glVertex2f (x + w, y ); |
| 510 |
glEnd (); |
| 511 |
} |
| 512 |
|
| 513 |
MODULE = CFClient PACKAGE = CFClient::Map |
| 514 |
|
| 515 |
CFClient::Map |
| 516 |
new (SV *class, int map_width, int map_height) |
| 517 |
CODE: |
| 518 |
New (0, RETVAL, 1, struct map); |
| 519 |
RETVAL->x = 0; |
| 520 |
RETVAL->y = 0; |
| 521 |
RETVAL->w = map_width; |
| 522 |
RETVAL->h = map_height; |
| 523 |
RETVAL->ox = 0; |
| 524 |
RETVAL->oy = 0; |
| 525 |
RETVAL->faces = 8192; |
| 526 |
Newz (0, RETVAL->face, RETVAL->faces, mapface); |
| 527 |
RETVAL->texs = 8192; |
| 528 |
Newz (0, RETVAL->tex, RETVAL->texs, maptex); |
| 529 |
RETVAL->rows = 0; |
| 530 |
RETVAL->row = 0; |
| 531 |
OUTPUT: |
| 532 |
RETVAL |
| 533 |
|
| 534 |
void |
| 535 |
DESTROY (CFClient::Map self) |
| 536 |
CODE: |
| 537 |
{ |
| 538 |
map_clear (self); |
| 539 |
Safefree (self->face); |
| 540 |
Safefree (self); |
| 541 |
} |
| 542 |
|
| 543 |
void |
| 544 |
clear (CFClient::Map self) |
| 545 |
CODE: |
| 546 |
map_clear (self); |
| 547 |
|
| 548 |
void |
| 549 |
set_face (CFClient::Map self, int face, int texid) |
| 550 |
CODE: |
| 551 |
{ |
| 552 |
while (self->faces <= face) |
| 553 |
{ |
| 554 |
Append (mapface, self->face, self->faces, self->faces); |
| 555 |
self->faces *= 2; |
| 556 |
} |
| 557 |
|
| 558 |
self->face [face] = texid; |
| 559 |
} |
| 560 |
|
| 561 |
void |
| 562 |
set_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 |
|
| 573 |
tex->name = name; |
| 574 |
tex->w = w; |
| 575 |
tex->h = h; |
| 576 |
tex->s = s; |
| 577 |
tex->t = t; |
| 578 |
tex->r = r; |
| 579 |
tex->g = g; |
| 580 |
tex->b = b; |
| 581 |
tex->a = a; |
| 582 |
} |
| 583 |
|
| 584 |
int |
| 585 |
ox (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 |
| 596 |
|
| 597 |
void |
| 598 |
scroll (CFClient::Map self, int dx, int dy) |
| 599 |
CODE: |
| 600 |
{ |
| 601 |
self->dx += dx; self->ox += dx; |
| 602 |
self->dy += dy; self->oy += dy; |
| 603 |
} |
| 604 |
|
| 605 |
void |
| 606 |
map1a_update (CFClient::Map self, SV *data_) |
| 607 |
CODE: |
| 608 |
{ |
| 609 |
if (self->dx > 0) |
| 610 |
map_blank (self, self->x, self->y, self->dx - 1, self->h); |
| 611 |
else if (self->dx < 0) |
| 612 |
map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h); |
| 613 |
|
| 614 |
if (self->dy > 0) |
| 615 |
map_blank (self, self->x, self->y, self->w, self->dy - 1); |
| 616 |
else if (self->dy < 0) |
| 617 |
map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy); |
| 618 |
|
| 619 |
self->x += self->dx; self->dx = 0; |
| 620 |
self->y += self->dy; self->dy = 0; |
| 621 |
|
| 622 |
while (self->y < 0) |
| 623 |
{ |
| 624 |
Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y); |
| 625 |
|
| 626 |
self->rows += MAP_EXTEND_Y; |
| 627 |
self->y += MAP_EXTEND_Y; |
| 628 |
} |
| 629 |
|
| 630 |
uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_); |
| 631 |
uint8_t *data_end = (uint8_t *)SvEND (data_); |
| 632 |
|
| 633 |
while (data < data_end) |
| 634 |
{ |
| 635 |
int flags = (data [0] << 8) + data [1]; data += 2; |
| 636 |
|
| 637 |
int x = ((flags >> 10) & 63) + self->x; |
| 638 |
int y = ((flags >> 4) & 63) + self->y; |
| 639 |
|
| 640 |
mapcell *cell = map_get_cell (self, x, y); |
| 641 |
|
| 642 |
if (flags & 15) |
| 643 |
{ |
| 644 |
if (cell->darkness < 0) // && x < self->w && y < self->h) |
| 645 |
{ |
| 646 |
cell->darkness = 0; |
| 647 |
cell->face [0] = 0; |
| 648 |
cell->face [1] = 0; |
| 649 |
cell->face [2] = 0; |
| 650 |
} |
| 651 |
|
| 652 |
cell->darkness = flags & 8 ? *data++ : 255; |
| 653 |
|
| 654 |
//TODO: don't trust server data to be in-range(!) |
| 655 |
|
| 656 |
if (flags & 4) |
| 657 |
{ |
| 658 |
cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2; |
| 659 |
} |
| 660 |
|
| 661 |
if (flags & 2) |
| 662 |
{ |
| 663 |
cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2; |
| 664 |
} |
| 665 |
|
| 666 |
if (flags & 1) |
| 667 |
{ |
| 668 |
cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2; |
| 669 |
} |
| 670 |
} |
| 671 |
else |
| 672 |
cell->darkness = -1; |
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
SV * |
| 677 |
mapmap (CFClient::Map self, int w, int h) |
| 678 |
CODE: |
| 679 |
{ |
| 680 |
int x0, x1, x; |
| 681 |
int y0, y1, y; |
| 682 |
int z; |
| 683 |
SV *map_sv = newSV (w * h * sizeof (uint32_t)); |
| 684 |
uint32_t *map = (uint32_t *)SvPVX (map_sv); |
| 685 |
|
| 686 |
SvPOK_only (map_sv); |
| 687 |
SvCUR_set (map_sv, w * h * sizeof (uint32_t)); |
| 688 |
|
| 689 |
x0 = self->x - w / 2; x1 = x0 + w; |
| 690 |
y0 = self->y - h / 2; y1 = y0 + h; |
| 691 |
|
| 692 |
for (y = y0; y < y1; y++) |
| 693 |
{ |
| 694 |
maprow *row = 0 <= y && y < self->rows |
| 695 |
? self->row + y |
| 696 |
: 0; |
| 697 |
|
| 698 |
for (x = x0; x < x1; x++) |
| 699 |
{ |
| 700 |
int r = 32, g = 32, b = 32, a = 192; |
| 701 |
|
| 702 |
if (row && row->c0 <= x && x < row->c1) |
| 703 |
{ |
| 704 |
mapcell *cell = row->col + (x - row->c0); |
| 705 |
|
| 706 |
for (z = 0; z <= 0; z++) |
| 707 |
{ |
| 708 |
mapface face = cell->face [z]; |
| 709 |
|
| 710 |
if (face) |
| 711 |
{ |
| 712 |
maptex tex = self->tex [face]; |
| 713 |
int a0 = 255 - tex.a; |
| 714 |
int a1 = tex.a; |
| 715 |
|
| 716 |
r = (r * a0 + tex.r * a1) / 255; |
| 717 |
g = (g * a0 + tex.g * a1) / 255; |
| 718 |
b = (b * a0 + tex.b * a1) / 255; |
| 719 |
a = (a * a0 + tex.a * a1) / 255; |
| 720 |
} |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
*map++ = (r ) |
| 725 |
| (g << 8) |
| 726 |
| (b << 16) |
| 727 |
| (a << 24); |
| 728 |
} |
| 729 |
} |
| 730 |
|
| 731 |
RETVAL = map_sv; |
| 732 |
} |
| 733 |
OUTPUT: |
| 734 |
RETVAL |
| 735 |
|
| 736 |
void |
| 737 |
draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh) |
| 738 |
PPCODE: |
| 739 |
{ |
| 740 |
int sw4 = (sw + 3) & ~3; |
| 741 |
SV *darkness_sv = sv_2mortal (newSV (sw4 * sh)); |
| 742 |
uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv); |
| 743 |
memset (darkness, 255, sw4 * sh); |
| 744 |
SvPOK_only (darkness_sv); |
| 745 |
SvCUR_set (darkness_sv, sw4 * sh); |
| 746 |
|
| 747 |
int vx = self->x + (self->w - sw) / 2 - shift_x; |
| 748 |
int vy = self->y + (self->h - sh) / 2 - shift_y; |
| 749 |
|
| 750 |
/* |
| 751 |
int vx = self->vx = self->w >= sw |
| 752 |
? self->x + (self->w - sw) / 2 |
| 753 |
: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx)); |
| 754 |
|
| 755 |
int vy = self->vy = self->h >= sh |
| 756 |
? self->y + (self->h - sh) / 2 |
| 757 |
: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy)); |
| 758 |
*/ |
| 759 |
|
| 760 |
glColor4ub (255, 255, 255, 255); |
| 761 |
|
| 762 |
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
| 763 |
glEnable (GL_BLEND); |
| 764 |
glEnable (GL_TEXTURE_2D); |
| 765 |
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
| 766 |
|
| 767 |
int x, y, z; |
| 768 |
|
| 769 |
int last_name = 0; |
| 770 |
|
| 771 |
glBegin (GL_QUADS); |
| 772 |
|
| 773 |
for (z = 0; z < 3; z++) |
| 774 |
for (y = 0; y < sh; y++) |
| 775 |
if (0 <= y + vy && y + vy < self->rows) |
| 776 |
{ |
| 777 |
maprow *row = self->row + (y + vy); |
| 778 |
|
| 779 |
for (x = 0; x < sw; x++) |
| 780 |
if (row->c0 <= x + vx && x + vx < row->c1) |
| 781 |
{ |
| 782 |
mapcell *cell = row->col + (x + vx - row->c0); |
| 783 |
|
| 784 |
darkness[y * sw4 + x] = cell->darkness < 0 |
| 785 |
? 255 - FOW_DARKNESS |
| 786 |
: 255 - cell->darkness; |
| 787 |
|
| 788 |
mapface face = cell->face [z]; |
| 789 |
|
| 790 |
if (face) |
| 791 |
{ |
| 792 |
maptex tex = self->tex [face]; |
| 793 |
|
| 794 |
int px = (x + 1) * 32 - tex.w; |
| 795 |
int py = (y + 1) * 32 - tex.h; |
| 796 |
|
| 797 |
if (last_name != tex.name) |
| 798 |
{ |
| 799 |
glEnd (); |
| 800 |
last_name = tex.name; |
| 801 |
glBindTexture (GL_TEXTURE_2D, last_name); |
| 802 |
glBegin (GL_QUADS); |
| 803 |
} |
| 804 |
|
| 805 |
glTexCoord2f (0 , 0 ); glVertex2f (px , py ); |
| 806 |
glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h); |
| 807 |
glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h); |
| 808 |
glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py ); |
| 809 |
} |
| 810 |
} |
| 811 |
} |
| 812 |
|
| 813 |
glEnd (); |
| 814 |
|
| 815 |
glDisable (GL_TEXTURE_2D); |
| 816 |
glDisable (GL_BLEND); |
| 817 |
|
| 818 |
EXTEND (SP, 3); |
| 819 |
PUSHs (sv_2mortal (newSViv (sw4))); |
| 820 |
PUSHs (sv_2mortal (newSViv (sh))); |
| 821 |
PUSHs (darkness_sv); |
| 822 |
} |
| 823 |
|
| 824 |
SV * |
| 825 |
get_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 |
|
| 897 |
void |
| 898 |
set_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 |
|
