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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.189 by root, Sat Apr 21 23:54:23 2007 UTC vs.
Revision 1.329 by root, Sun Nov 18 13:07:51 2018 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
		20	#include "flat_hash_map.hpp"
		21
15	#ifdef _WIN32	22	#ifdef _WIN32
16	# undef pipe	23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
17	#endif	28	#endif
18		29
19	#include <assert.h>	30	#include <cassert>
20	#include <math.h>	31	#include <cmath>
21	#include <string.h>	32	#include <cstring>
22	#include <stdio.h>	33	#include <cstdio>
23	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
24		40
25	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
26	#include <SDL_endian.h>	43	#include <SDL_endian.h>
27	#include <SDL_image.h>	44	#include <SDL_image.h>
28	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
30		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
31	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
33		57
34	#include <glib/gmacros.h>	58	#include <glib.h>
35		59
36	#include <pango/pango.h>	60	#include <pango/pango.h>
		61
		62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
37		72
38	#ifndef _WIN32	73	#ifndef _WIN32
39	# include <sys/types.h>	74	# include <sys/types.h>
40	# include <sys/socket.h>	75	# include <sys/socket.h>
41	# include <netinet/in.h>	76	# include <netinet/in.h>
42	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
43	# include <inttypes.h>	78	# include <inttypes.h>
44	#endif	79	#endif
45		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
		83	#else
		84	# define expect(expr,value) (expr)
		85	#endif
		86
		87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
		89
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
48	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
49		96
50	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
52		99
53	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
54		101
55	#if 0	102	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	104
58	# define PARACHUTE 0	105	#define KMOD_LRAM 0x10000 // our extension
59	#endif	106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
60		128
61	static AV *texture_av;	129	static AV *texture_av;
62		130
63	static struct	131	static struct
64	{	132	{
65	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
66	#include "glfunc.h"	134	#include "glfunc.h"
67	#undef GL_FUNC	135	#undef GL_FUNC
68	} gl;	136	} gl;
69		137
		138	static void
70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
71	{	140	{
72	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
73	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
74	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
76	else	145	else
77	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
78	}	147	}
79		148
		149	static GLuint
		150	gen_texture ()
		151	{
		152	GLuint name;
		153
		154	if (AvFILL (texture_av) >= 0)
		155	name = (GLuint)(size_t)av_pop (texture_av);
		156	else
		157	glGenTextures (1, &name);
		158
		159	return name;
		160	}
		161
		162	static void
		163	del_texture (GLuint name)
		164	{
		165	/* make a half-assed attempt at returning the memory used by the texture */
		166	/* textures are frequently being reused by cfplus anyway */
		167	/*glBindTexture (GL_TEXTURE_2D, name);*/
		168	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		169	av_push (texture_av, (SV *)(size_t)name);
		170	glDeleteTextures (1, &name);
		171	}
		172
80	#include "texcache.c"	173	#include "texcache.c"
		174	#include "rendercache.c"
81		175
82	#include "pango-font.c"	176	#include "pango-font.c"
83	#include "pango-fontmap.c"	177	#include "pango-fontmap.c"
84	#include "pango-render.c"	178	#include "pango-render.c"
85		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
86	typedef Mix_Chunk *CFPlus__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
87	typedef Mix_Music *CFPlus__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
88		184
89	typedef PangoFontDescription *CFPlus__Font;	185	typedef PangoFontDescription *DC__Font;
90		186
91	static int	187	static int
92	shape_attr_p (PangoLayoutRun *run)	188	shape_attr_p (PangoLayoutRun *run)
93	{	189	{
94	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
95		191
96	while (attrs)	192	while (attrs)
97	{	193	{
98	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
99		195
100	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
101	return 1;	197	return 1;
102		198
103	attrs = attrs->next;	199	attrs = attrs->next;
104	}	200	}
105		201
106	return 0;	202	return 0;
107	}	203	}
108		204
109	typedef struct cf_layout {	205	struct cf_layout {
110	PangoLayout *pl;	206	PangoLayout *pl;
111	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
112	int base_height;	208	int base_height;
113	CFPlus__Font font;	209	DC__Font font;
114	} *CFPlus__Layout;	210	rc_t rc;
		211	};
115		212
		213	typedef cf_layout *DC__Layout;
		214
116	static CFPlus__Font default_font;	215	static DC__Font default_font;
117	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
118	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
119		218
120	static void	219	static void
121	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
122	{	221	{
123	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
124	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
125	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
126	#endif	225	#endif
127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
128	}	227	}
129		228
130	static void	229	static void
131	layout_update_font (CFPlus__Layout self)	230	layout_update_font (DC__Layout self)
132	{	231	{
133	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
134	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
135	*/	234	*/
136	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
137		236
138	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
140		239
141	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
142	}	241	}
143		242
144	static void	243	static void
145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
146	{	245	{
147	PangoRectangle rect;	246	PangoRectangle rect;
148		247
149	// get_pixel_* wrongly rounds down	248	// get_pixel_* wrongly rounds down
150	pango_layout_get_extents (self->pl, 0, &rect);	249	pango_layout_get_extents (self->pl, 0, &rect);
…		…
160	}	259	}
161		260
162	typedef uint16_t tileid;	261	typedef uint16_t tileid;
163	typedef uint16_t faceid;	262	typedef uint16_t faceid;
164		263
165	typedef struct {	264	struct maptex
		265	{
166	int name;	266	GLuint name;
167	int w, h;	267	int w, h;
168	float s, t;	268	float s, t;
169	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
170	tileid smoothtile;	270	tileid smoothtile;
171	uint8_t smoothlevel;	271	uint8_t smoothlevel;
172	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
173		274
174	typedef struct {	275	struct mapcell
		276	{
175	uint32_t player;	277	uint32_t player;
176	tileid tile[3];	278	tileid tile[3];
177	uint16_t darkness;	279	uint16_t darkness;
178	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
179	} mapcell;	281	};
180		282
181	typedef struct {	283	struct maprow
		284	{
182	int32_t c0, c1;	285	int32_t c0, c1;
183	mapcell *col;	286	mapcell *col;
184	} maprow;	287	};
185		288
186	typedef struct map {	289	struct mapgrid {
187	int x, y, w, h;	290	int x, y, w, h;
188	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
189	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
190	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
191		294
192	int32_t rows;	295	int32_t rows;
193	maprow *row;	296	maprow *row;
194	} *CFPlus__Map;	297	};
195		298
196	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
197	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
198	{	304	{
199	char *p;	305	T *p;
200		306
201	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
202	Zero (p, inc, char);	308	Zero (p, inc, T);
203	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
204	Safefree (ptr);	310	Safefree (ptr);
205		311
206	return p;	312	ptr = p;
207	}	313	}
208		314
209	static char *	315	template<typename T>
210	append (char *ptr, int sze, int inc)
211	{
212	Renew (ptr, sze + inc, char);
213	Zero (ptr + sze, inc, char);
214
215	return ptr;
216	}
217
218	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
219	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
220
221	static void	316	static void
		317	append (T *&ptr, int sze, int inc)
		318	{
		319	Renew (ptr, sze + inc, T);
		320	Zero (ptr + sze, inc, T);
		321	}
		322
		323	static void
222	need_facenum (struct map *self, faceid face)	324	need_facenum (struct mapgrid *self, faceid face)
223	{	325	{
224	while (self->faces <= face)	326	while (self->faces <= face)
225	{	327	{
226	Append (tileid, self->face2tile, self->faces, self->faces);	328	append (self->face2tile, self->faces, self->faces);
227	self->faces *= 2;	329	self->faces *= 2;
228	}	330	}
229	}	331	}
230		332
231	static void	333	static void
232	need_texid (struct map *self, int texid)	334	need_texid (struct mapgrid *self, int texid)
233	{	335	{
234	while (self->texs <= texid)	336	while (self->texs <= texid)
235	{	337	{
236	Append (maptex, self->tex, self->texs, self->texs);	338	append (self->tex, self->texs, self->texs);
237	self->texs *= 2;	339	self->texs *= 2;
238	}	340	}
239	}	341	}
240		342
241	static maprow *	343	static maprow *
242	map_get_row (CFPlus__Map self, int y)	344	map_get_row (mapgrid *self, int y)
243	{	345	{
244	if (0 > y)	346	if (0 > y)
245	{	347	{
246	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
247	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
248		350
249	self->rows += extend;	351	self->rows += extend;
250	self->y += extend;	352	self->y += extend;
251	y += extend;	353	y += extend;
252	}	354	}
253	else if (y >= self->rows)	355	else if (y >= self->rows)
254	{	356	{
255	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
256	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
257	self->rows += extend;	359	self->rows += extend;
258	}	360	}
259		361
260	return self->row + y;	362	return self->row + y;
261	}	363	}
…		…
271	}	373	}
272		374
273	if (row->c0 > x)	375	if (row->c0 > x)
274	{	376	{
275	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
276	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
277	row->c0 -= extend;	379	row->c0 -= extend;
278	}	380	}
279	else if (x >= row->c1)	381	else if (x >= row->c1)
280	{	382	{
281	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
282	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
283	row->c1 += extend;	385	row->c1 += extend;
284	}	386	}
285		387
286	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
287	}	389	}
288		390
289	static mapcell *	391	static mapcell *
290	map_get_cell (CFPlus__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
291	{	393	{
292	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
293	}	395	}
294		396
295	static void	397	static void
296	map_clear (CFPlus__Map self)	398	map_clear (mapgrid *self)
297	{	399	{
298	int r;	400	int r;
299		401
300	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
301	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
308	self->oy = 0;	410	self->oy = 0;
309	self->row = 0;	411	self->row = 0;
310	self->rows = 0;	412	self->rows = 0;
311	}	413	}
312		414
		415	#define CELL_CLEAR(cell) \
		416	do { \
		417	if ((cell)->player) \
		418	(cell)->tile [2] = 0; \
		419	(cell)->darkness = 0; \
		420	(cell)->stat_hp = 0; \
		421	(cell)->flags = 0; \
		422	(cell)->player = 0; \
		423	} while (0)
		424
313	static void	425	static void
314	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	426	map_blank (mapgrid *self, int x0, int y0, int w, int h)
315	{	427	{
316	int x, y;	428	int x, y;
317	maprow *row;	429	maprow *row;
318	mapcell *cell;	430	mapcell *cell;
319		431
…		…
331	if (x >= row->c1)	443	if (x >= row->c1)
332	break;	444	break;
333		445
334	cell = row->col + x - row->c0;	446	cell = row->col + x - row->c0;
335		447
336	cell->darkness = 0;	448	CELL_CLEAR (cell);
337	cell->stat_hp = 0;
338	cell->flags = 0;
339	cell->player = 0;
340	}	449	}
341	}	450	}
342	}	451	}
343		452
344	typedef struct {	453	struct smooth_key
		454	{
345	tileid tile;	455	tileid tile;
346	uint8_t x, y, level;	456	uint8_t x, y, level;
347	} smooth_key;	457
		458	bool operator == (const smooth_key &o) const
		459	{
		460	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		461	}
		462	};
		463
		464	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		465
		466	namespace std {
		467	template <>
		468	struct hash<smooth_key>
		469	{
		470	size_t operator () (const smooth_key &v) const
		471	{
		472	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		473	}
		474	};
		475	}
348		476
349	static void	477	static void
350	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	478	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
351	{	479	{
352	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	480	auto &&it = h.find (key);
353		481
354	if (SvIOK (*sv))	482	if (it == h.end ())
355	SvIV_set (*sv, SvIVX (*sv) | bits);	483	h.insert (std::make_pair (key, bits));
356	else	484	else
357	sv_setiv (*sv, bits);	485	it->second |= bits;
358	}	486	}
359		487
360	static void	488	static void
361	music_finished (void)	489	music_finished (void)
362	{	490	{
…		…
379	ev.code = 1;	507	ev.code = 1;
380	ev.data1 = (void *)(long)channel;	508	ev.data1 = (void *)(long)channel;
381	ev.data2 = 0;	509	ev.data2 = 0;
382		510
383	SDL_PushEvent ((SDL_Event *)&ev);	511	SDL_PushEvent ((SDL_Event *)&ev);
		512	}
		513
		514	// approximately divide by 255
		515	static unsigned int
		516	div255 (unsigned int n)
		517	{
		518	return (n + (n >> 8)) >> 8;
384	}	519	}
385		520
386	static unsigned int	521	static unsigned int
387	minpot (unsigned int n)	522	minpot (unsigned int n)
388	{	523	{
…		…
398	n |= n >> 16;	533	n |= n >> 16;
399		534
400	return n + 1;	535	return n + 1;
401	}	536	}
402		537
		538	static unsigned int
		539	popcount (unsigned int n)
		540	{
		541	n -= (n >> 1) & 0x55555555U;
		542	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		543	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		544	n *= 0x01010101U;
		545
		546	return n >> 24;
		547	}
		548
403	/* SDL should provide this, really. */	549	/* SDL should provide this, really. */
404	#define SDLK_MODIFIER_MIN 300	550	#define SDLK_MODIFIER_MIN 300
405	#define SDLK_MODIFIER_MAX 314	551	#define SDLK_MODIFIER_MAX 314
406		552
407	MODULE = CFPlus PACKAGE = CFPlus	553	/******************************************************************************/
		554
		555	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		556	static GV *hover_gv;
		557
		558	static int
		559	within_widget (SV *widget, NV x, NV y)
		560	{
		561	HV *self;
		562	SV **svp;
		563	NV wx, ww, wy, wh;
		564
		565	if (!SvROK (widget))
		566	return 0;
		567
		568	self = (HV *)SvRV (widget);
		569
		570	if (SvTYPE (self) != SVt_PVHV)
		571	return 0;
		572
		573	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		574	if (y < wy)
		575	return 0;
		576
		577	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		578	if (y >= wy + wh)
		579	return 0;
		580
		581	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		582	if (x < wx)
		583	return 0;
		584
		585	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		586	if (x >= wx + ww)
		587	return 0;
		588
		589	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		590	if (!svp || !SvTRUE (*svp))
		591	return 0;
		592
		593	return 1;
		594	}
		595
		596	/******************************************************************************/
		597
		598	/* process keyboard modifiers */
		599	static int
		600	mod_munge (int mod)
		601	{
		602	mod &= MOD_MASK;
		603
		604	if (mod & (KMOD_META | KMOD_ALT))
		605	mod |= KMOD_LRAM;
		606
		607	return mod;
		608	}
		609
		610	static void
		611	deliantra_main (SV *real_main)
		612	{
		613	dSP;
		614
		615	PUSHMARK (SP);
		616	call_sv (real_main, G_DISCARD | G_VOID);
		617	}
		618
		619	#ifdef __MACOSX__
		620	static SV *real_main;
		621
		622	/* to due surprising braindamage on the side of SDL design, we
		623	* do some mind-boggling hack here: SDL requires a custom main()
		624	* on OS X, so... we provide one and call the original main(), which,
		625	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		626	* and which calls our main (== SDL_main) back.
		627	*/
		628	extern C_LINKAGE int
		629	main (int argc, char *argv[])
		630	{
		631	deliantra_main (real_main);
		632	}
		633
		634	#undef main
		635
		636	extern C_LINKAGE int main (int argc, char *argv[]);
		637
		638	static void
		639	SDL_main_hack (SV *real_main_)
		640	{
		641	real_main = real_main_;
		642
		643	char *argv[] = { "deliantra client", 0 };
		644	(main) (1, argv);
		645	}
		646	#else
		647	static void
		648	SDL_main_hack (SV *real_main)
		649	{
		650	deliantra_main (real_main);
		651	}
		652	#endif
		653
		654	MODULE = Deliantra::Client PACKAGE = DC
408		655
409	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
410		657
411	BOOT:	658	BOOT:
412	{	659	{
413	HV *stash = gv_stashpv ("CFPlus", 1);	660	HV *stash = gv_stashpv ("DC", 1);
414	static const struct {	661	static const struct {
415	const char *name;	662	const char *name;
416	IV iv;	663	IV iv;
417	} *civ, const_iv[] = {	664	} *civ, const_iv[] = {
418	# define const_iv(name) { # name, (IV)name }	665	# define const_iv(name) { # name, (IV)name }
…		…
440		687
441	const_iv (SDL_APPINPUTFOCUS),	688	const_iv (SDL_APPINPUTFOCUS),
442	const_iv (SDL_APPMOUSEFOCUS),	689	const_iv (SDL_APPMOUSEFOCUS),
443	const_iv (SDL_APPACTIVE),	690	const_iv (SDL_APPACTIVE),
444		691
		692
		693	const_iv (SDLK_UNKNOWN),
		694	const_iv (SDLK_FIRST),
		695	const_iv (SDLK_BACKSPACE),
		696	const_iv (SDLK_TAB),
		697	const_iv (SDLK_CLEAR),
		698	const_iv (SDLK_RETURN),
		699	const_iv (SDLK_PAUSE),
		700	const_iv (SDLK_ESCAPE),
		701	const_iv (SDLK_SPACE),
		702	const_iv (SDLK_EXCLAIM),
		703	const_iv (SDLK_QUOTEDBL),
		704	const_iv (SDLK_HASH),
		705	const_iv (SDLK_DOLLAR),
		706	const_iv (SDLK_AMPERSAND),
		707	const_iv (SDLK_QUOTE),
		708	const_iv (SDLK_LEFTPAREN),
		709	const_iv (SDLK_RIGHTPAREN),
		710	const_iv (SDLK_ASTERISK),
		711	const_iv (SDLK_PLUS),
		712	const_iv (SDLK_COMMA),
		713	const_iv (SDLK_MINUS),
		714	const_iv (SDLK_PERIOD),
		715	const_iv (SDLK_SLASH),
		716	const_iv (SDLK_0),
		717	const_iv (SDLK_1),
		718	const_iv (SDLK_2),
		719	const_iv (SDLK_3),
		720	const_iv (SDLK_4),
		721	const_iv (SDLK_5),
		722	const_iv (SDLK_6),
		723	const_iv (SDLK_7),
		724	const_iv (SDLK_8),
		725	const_iv (SDLK_9),
		726	const_iv (SDLK_COLON),
		727	const_iv (SDLK_SEMICOLON),
		728	const_iv (SDLK_LESS),
		729	const_iv (SDLK_EQUALS),
		730	const_iv (SDLK_GREATER),
		731	const_iv (SDLK_QUESTION),
		732	const_iv (SDLK_AT),
		733
		734	const_iv (SDLK_LEFTBRACKET),
		735	const_iv (SDLK_BACKSLASH),
		736	const_iv (SDLK_RIGHTBRACKET),
		737	const_iv (SDLK_CARET),
		738	const_iv (SDLK_UNDERSCORE),
		739	const_iv (SDLK_BACKQUOTE),
		740	const_iv (SDLK_DELETE),
		741
		742	const_iv (SDLK_FIRST),
		743	const_iv (SDLK_LAST),
445	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
446	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
447	const_iv (SDLK_KP2),	746	const_iv (SDLK_KP2),
448	const_iv (SDLK_KP3),	747	const_iv (SDLK_KP3),
449	const_iv (SDLK_KP4),	748	const_iv (SDLK_KP4),
…		…
521	const_iv (KMOD_LMETA),	820	const_iv (KMOD_LMETA),
522	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
523	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
524	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
525	const_iv (KMOD_MODE),	824	const_iv (KMOD_MODE),
		825
		826	const_iv (KMOD_LRAM),
		827
		828	const_iv (MIX_DEFAULT_FORMAT),
		829
		830	const_iv (SDL_INIT_TIMER),
		831	const_iv (SDL_INIT_AUDIO),
		832	const_iv (SDL_INIT_VIDEO),
		833	const_iv (SDL_INIT_CDROM),
		834	const_iv (SDL_INIT_JOYSTICK),
		835	const_iv (SDL_INIT_EVERYTHING),
		836	const_iv (SDL_INIT_NOPARACHUTE),
		837	const_iv (SDL_INIT_EVENTTHREAD),
		838
		839	const_iv (SDL_GL_RED_SIZE),
		840	const_iv (SDL_GL_GREEN_SIZE),
		841	const_iv (SDL_GL_BLUE_SIZE),
		842	const_iv (SDL_GL_ALPHA_SIZE),
		843	const_iv (SDL_GL_DOUBLEBUFFER),
		844	const_iv (SDL_GL_BUFFER_SIZE),
		845	const_iv (SDL_GL_DEPTH_SIZE),
		846	const_iv (SDL_GL_STENCIL_SIZE),
		847	const_iv (SDL_GL_ACCUM_RED_SIZE),
		848	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		849	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		850	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		851	const_iv (SDL_GL_STEREO),
		852	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		853	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		854	const_iv (SDL_GL_ACCELERATED_VISUAL),
		855	const_iv (SDL_GL_SWAP_CONTROL),
		856
		857	const_iv (FOW_DARKNESS)
526	# undef const_iv	858	# undef const_iv
527	};	859	};
528		860
529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	861	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
531		863
532	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
533	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
534	}	866	}
535		867
…		…
547	RETVAL	879	RETVAL
548		880
549	NV floor (NV x)	881	NV floor (NV x)
550		882
551	NV ceil (NV x)	883	NV ceil (NV x)
		884
		885	IV minpot (UV n)
		886
		887	IV popcount (UV n)
		888
		889	NV distance (NV dx, NV dy)
		890	CODE:
		891	RETVAL = pow (dx * dx + dy * dy, 0.5);
		892	OUTPUT:
		893	RETVAL
552		894
553	void	895	void
554	pango_init ()	896	pango_init ()
555	CODE:	897	CODE:
556	{	898	{
557	opengl_fontmap = pango_opengl_font_map_new ();	899	opengl_fontmap = pango_opengl_font_map_new ();
558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	900	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	901	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		902	/*pango_context_set_font_description (opengl_context, default_font);*/
		903	#if PANGO_VERSION_CHECK (1, 15, 2)
		904	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		905	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		906	#endif
560	}	907	}
561		908
562	int	909	char *SDL_GetError ()
563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
564		910
565	void	911	void SDL_main_hack (SV *real_main)
		912	PROTOTYPE: &
		913
		914	int SDL_Init (U32 flags)
		915
		916	int SDL_InitSubSystem (U32 flags)
		917
		918	void SDL_QuitSubSystem (U32 flags)
		919
566	SDL_Quit ()	920	void SDL_Quit ()
567		921
		922	int SDL_GL_SetAttribute (int attr, int value)
		923	C_ARGS: (SDL_GLattr)attr, value
		924
		925	int SDL_GL_GetAttribute (int attr)
		926	CODE:
		927	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		928	XSRETURN_UNDEF;
		929	OUTPUT:
		930	RETVAL
		931
568	void	932	void
569	SDL_ListModes ()	933	SDL_ListModes (int rgb, int alpha)
570	PPCODE:	934	PPCODE:
571	{	935	{
572	SDL_Rect **m;	936	SDL_Rect **m;
573		937
574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	941	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
578		942
579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	943	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
581		945
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
586		950
587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
588	#if SDL_VERSION_ATLEAST(1,2,10)
589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	952	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
591	#endif
592
593	SDL_EnableUNICODE (1);
594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
595		953
596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
597		955
598	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
599	while (*m)	957	while (*m)
600	{	958	{
		959	if ((*m)->w >= 400 && (*m)->h >= 300)
		960	{
601	AV *av = newAV ();	961	AV *av = newAV ();
602	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
603	av_push (av, newSViv ((*m)->h));	963	av_push (av, newSViv ((*m)->h));
		964	av_push (av, newSViv (rgb));
		965	av_push (av, newSViv (alpha));
604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	966	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		967	}
605		968
606	++m;	969	++m;
607	}	970	}
608	}	971	}
609		972
610	char *
611	SDL_GetError ()
612
613	int	973	int
614	SDL_SetVideoMode (int w, int h, int fullscreen)	974	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
615	CODE:	975	CODE:
		976	{
		977	SDL_EnableUNICODE (1);
		978	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		979
		980	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		981	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		982	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		983	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		984
616	RETVAL = !!SDL_SetVideoMode (	985	RETVAL = !!SDL_SetVideoMode (
617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	986	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
618	);	987	);
		988
619	if (RETVAL)	989	if (RETVAL)
620	{	990	{
621	av_clear (texture_av);	991	av_clear (texture_av);
622
623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	992	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
625	# include "glfunc.h"	993	#include "glfunc.h"
626	# undef GL_FUNC	994	#undef GL_FUNC
627		995	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		996	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
628	}	997	}
		998	}
629	OUTPUT:	999	OUTPUT:
630	RETVAL	1000	RETVAL
		1001
		1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
631		1004
632	void	1005	void
633	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
634		1007
635	char *	1008	char *
636	SDL_GetKeyName (int sym)	1009	SDL_GetKeyName (int sym)
		1010	C_ARGS: (SDLKey)sym
637		1011
		1012	int
		1013	SDL_GetAppState ()
		1014
		1015	int
		1016	SDL_GetModState ()
		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
638	void	1022	void
639	SDL_PollEvent ()	1023	SDL_PumpEvents ()
		1024
		1025	void
		1026	peep_events ()
640	PPCODE:	1027	PPCODE:
641	{	1028	{
642	SDL_Event ev;	1029	SDL_Event ev;
643		1030
644	while (SDL_PollEvent (&ev))	1031	SDL_PumpEvents ();
		1032	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	1033	{
646	HV *hv = newHV ();	1034	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1035	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		1036
649	switch (ev.type)	1037	switch (ev.type)
650	{	1038	{
651	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
652	case SDL_KEYUP:	1040	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1043	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1044	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	1046	break;
659		1047
660	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1050	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	1051	break;
664		1052
665	case SDL_MOUSEMOTION:	1053	case SDL_MOUSEMOTION:
		1054	{
		1055	int state = ev.motion.state;
		1056	int x = ev.motion.x;
		1057	int y = ev.motion.y;
		1058	int xrel = ev.motion.xrel;
		1059	int yrel = ev.motion.yrel;
		1060
		1061	/* do simplistic event compression */
		1062	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1063	&& state == ev.motion.state)
		1064	{
		1065	xrel += ev.motion.xrel;
		1066	yrel += ev.motion.yrel;
		1067	x = ev.motion.x;
		1068	y = ev.motion.y;
		1069	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1070	}
		1071
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1078	}
673	break;	1079	break;
674		1080
675	case SDL_MOUSEBUTTONDOWN:	1081	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	1082	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1083	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		1084
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1085	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1086	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1087	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1088	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1093	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1094	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	1095	break;
690	}	1096	}
691		1097
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1098	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	1099	}
694	}	1100	}
695		1101
		1102	char *
		1103	SDL_AudioDriverName ()
		1104	CODE:
		1105	{
		1106	char buf [256];
		1107	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1108	XSRETURN_UNDEF;
		1109
		1110	RETVAL = buf;
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
696	int	1115	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1116	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	1117	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
701		1120
702	void	1121	void
		1122	Mix_QuerySpec ()
		1123	PPCODE:
		1124	{
		1125	int freq, channels;
		1126	Uint16 format;
		1127
		1128	if (Mix_QuerySpec (&freq, &format, &channels))
		1129	{
		1130	EXTEND (SP, 3);
		1131	PUSHs (sv_2mortal (newSViv (freq)));
		1132	PUSHs (sv_2mortal (newSViv (format)));
		1133	PUSHs (sv_2mortal (newSViv (channels)));
		1134	}
		1135	}
		1136
		1137	void
703	Mix_CloseAudio ()	1138	Mix_CloseAudio ()
704		1139
705	int	1140	int
706	Mix_AllocateChannels (int numchans = -1)	1141	Mix_AllocateChannels (int numchans = -1)
		1142
		1143	const char *
		1144	Mix_GetError ()
707		1145
708	void	1146	void
709	lowdelay (int fd, int val = 1)	1147	lowdelay (int fd, int val = 1)
710	CODE:	1148	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1149	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	1175	}
738	}	1176	}
739	#endif	1177	#endif
740	}	1178	}
741		1179
742	void	1180	int
743	add_font (char *file)	1181	add_font (char *file)
744	CODE:	1182	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1183	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1184	OUTPUT:
		1185	RETVAL
		1186
		1187	void
		1188	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1189
		1190	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1191	void
		1192	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
746		1193
747	void	1194	void
748	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
749	ALIAS:	1196	ALIAS:
750	load_image_file = 1	1197	load_image_file = 1
…		…
753	STRLEN image_len;	1200	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	1201	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	1202	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	1203	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	1204	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	1205	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	1206	: SDL_RWFromConstMem (image, image_len);
760		1207
761	if (!rw)	1208	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	1209	croak ("load_image: %s", SDL_GetError ());
763		1210
…		…
796		1243
797	SDL_LockSurface (surface2);	1244	SDL_LockSurface (surface2);
798	EXTEND (SP, 6);	1245	EXTEND (SP, 6);
799	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
800	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1249	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
805	SDL_UnlockSurface (surface2);	1252	SDL_UnlockSurface (surface2);
806		1253
…		…
836	void	1283	void
837	error (char *message)	1284	error (char *message)
838	CODE:	1285	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1286	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1287	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1288	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1289	#endif
843		1290
844	void	1291	void
845	fatal (char *message)	1292	fatal (char *message)
846	CODE:	1293	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1294	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1295	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1296	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1297	#endif
851	_exit (1);	1298	_exit (1);
852		1299
853	void	1300	void
854	_exit (int retval = 0)	1301	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1304	ExitThread (retval); // unclean, please beam me up
858	#else	1305	#else
859	_exit (retval);	1306	_exit (retval);
860	#endif	1307	#endif
861		1308
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1309	void
		1310	debug ()
		1311	CODE:
		1312	{
		1313	#if DEBUG
		1314	VALGRIND_DO_LEAK_CHECK;
		1315	#endif
		1316	}
863		1317
864	CFPlus::Font	1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
		1325	MODULE = Deliantra::Client PACKAGE = DC::Font
		1326
		1327	PROTOTYPES: DISABLE
		1328
		1329	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
866	CODE:	1331	CODE:
867	{	1332	{
868	int count;	1333	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
872	}	1337	}
873	OUTPUT:	1338	OUTPUT:
874	RETVAL	1339	RETVAL
875		1340
876	void	1341	void
877	DESTROY (CFPlus::Font self)	1342	DESTROY (DC::Font self)
878	CODE:	1343	CODE:
879	pango_font_description_free (self);	1344	pango_font_description_free (self);
880		1345
881	void	1346	void
882	make_default (CFPlus::Font self)	1347	make_default (DC::Font self)
		1348	PROTOTYPE: $
883	CODE:	1349	CODE:
884	default_font = self;	1350	default_font = self;
885		1351
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1352	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1353
		1354	PROTOTYPES: DISABLE
		1355
888	void	1356	void
889	reset_glyph_cache ()	1357	glyph_cache_backup ()
		1358	PROTOTYPE:
890	CODE:	1359	CODE:
		1360	tc_backup ();
		1361
		1362	void
		1363	glyph_cache_restore ()
		1364	PROTOTYPE:
		1365	CODE:
891	tc_clear ();	1366	tc_restore ();
892		1367
893	CFPlus::Layout	1368	DC::Layout
894	new (SV *class)	1369	new (SV *klass)
895	CODE:	1370	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1371	RETVAL = new cf_layout;
897		1372
898	RETVAL->pl = pango_layout_new (opengl_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
899	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
900	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
…		…
907	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
908	OUTPUT:	1383	OUTPUT:
909	RETVAL	1384	RETVAL
910		1385
911	void	1386	void
912	DESTROY (CFPlus::Layout self)	1387	DESTROY (DC::Layout self)
913	CODE:	1388	CODE:
914	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
915	Safefree (self);	1390	delete self;
916		1391
917	void	1392	void
918	set_text (CFPlus::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
919	CODE:	1394	CODE:
920	{	1395	{
921	STRLEN textlen;	1396	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1397	char *text = SvPVutf8 (text_, textlen);
923		1398
924	pango_layout_set_text (self->pl, text, textlen);	1399	pango_layout_set_text (self->pl, text, textlen);
925	}	1400	}
926		1401
927	void	1402	void
928	set_markup (CFPlus::Layout self, SV *text_)	1403	set_markup (DC::Layout self, SV *text_)
929	CODE:	1404	CODE:
930	{	1405	{
931	STRLEN textlen;	1406	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1407	char *text = SvPVutf8 (text_, textlen);
933		1408
934	pango_layout_set_markup (self->pl, text, textlen);	1409	pango_layout_set_markup (self->pl, text, textlen);
935	}	1410	}
936		1411
937	void	1412	void
938	set_shapes (CFPlus::Layout self, ...)	1413	set_shapes (DC::Layout self, ...)
939	CODE:	1414	CODE:
940	{	1415	{
941	PangoAttrList *attrs = 0;	1416	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1417	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1418	const char *pos = text;
…		…
978	if (attrs)	1453	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1454	pango_layout_set_attributes (self->pl, attrs);
980	}	1455	}
981		1456
982	void	1457	void
983	get_shapes (CFPlus::Layout self)	1458	get_shapes (DC::Layout self)
984	PPCODE:	1459	PPCODE:
985	{	1460	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1461	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1462
988	do	1463	do
989	{	1464	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1465	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1466
992	if (run && shape_attr_p (run))	1467	if (run && shape_attr_p (run))
993	{	1468	{
994	PangoRectangle extents;	1469	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1470	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1478
1004	pango_layout_iter_free (iter);	1479	pango_layout_iter_free (iter);
1005	}	1480	}
1006		1481
1007	int	1482	int
1008	has_wrapped (CFPlus::Layout self)	1483	has_wrapped (DC::Layout self)
1009	CODE:	1484	CODE:
1010	{	1485	{
1011	int lines = 1;	1486	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1487	const char *text = pango_layout_get_text (self->pl);
1013		1488
…		…
1018	}	1493	}
1019	OUTPUT:	1494	OUTPUT:
1020	RETVAL	1495	RETVAL
1021		1496
1022	SV *	1497	SV *
1023	get_text (CFPlus::Layout self)	1498	get_text (DC::Layout self)
1024	CODE:	1499	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1500	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1501	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1502	OUTPUT:
1028	RETVAL	1503	RETVAL
1029		1504
1030	void	1505	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1506	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1507	CODE:
1033	self->r = r;	1508	self->r = r;
1034	self->g = g;	1509	self->g = g;
1035	self->b = b;	1510	self->b = b;
1036	self->a = a;	1511	self->a = a;
1037		1512
1038	void	1513	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1514	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1515	CODE:
1041	if (self->font != font)	1516	if (self->font != font)
1042	{	1517	{
1043	self->font = font;	1518	self->font = font;
1044	layout_update_font (self);	1519	layout_update_font (self);
1045	}	1520	}
1046		1521
1047	void	1522	void
1048	set_height (CFPlus::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
1049	CODE:	1524	CODE:
1050	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
1051	{	1526	{
1052	self->base_height = base_height;	1527	self->base_height = base_height;
1053	layout_update_font (self);	1528	layout_update_font (self);
1054	}	1529	}
1055		1530
1056	void	1531	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1532	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1533	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1534	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1535
1061	void	1536	void
1062	set_indent (CFPlus::Layout self, int indent)	1537	set_indent (DC::Layout self, int indent)
1063	CODE:	1538	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1539	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1540
1066	void	1541	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1542	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1543	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1544	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1545
1071	void	1546	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1547	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1548	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1549	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1550	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1551	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1552	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1553	: PANGO_ELLIPSIZE_NONE
1079	);	1554	);
1080		1555
1081	void	1556	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1557	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1558	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1559	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1560
1086	void	1561	void
1087	size (CFPlus::Layout self)	1562	size (DC::Layout self)
1088	PPCODE:	1563	PPCODE:
1089	{	1564	{
1090	int w, h;	1565	int w, h;
1091		1566
1092	layout_get_pixel_size (self, &w, &h);	1567	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1570	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1572	}
1098		1573
1099	int	1574	int
1100	descent (CFPlus::Layout self)	1575	descent (DC::Layout self)
1101	CODE:	1576	CODE:
1102	{	1577	{
1103	PangoRectangle rect;	1578	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1579	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1580	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1581	RETVAL = PANGO_DESCENT (rect);
1107	}	1582	}
1108	OUTPUT:	1583	OUTPUT:
1109	RETVAL	1584	RETVAL
1110		1585
1111	int	1586	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1587	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1588	CODE:
1114	{	1589	{
1115	int index, trailing;	1590	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1591	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1592	RETVAL = index + trailing;
1118	}	1593	}
1119	OUTPUT:	1594	OUTPUT:
1120	RETVAL	1595	RETVAL
1121		1596
1122	void	1597	void
1123	cursor_pos (CFPlus::Layout self, int index)	1598	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1599	PPCODE:
1125	{	1600	{
1126	PangoRectangle strong_pos;	1601	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1602	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1603
1129	EXTEND (SP, 3);	1604	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1607	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1608	}
1134		1609
1135	void	1610	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1611	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1612	PPCODE:
1138	{	1613	{
1139	int line, x;	1614	int line, x;
1140		1615
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1616	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1617	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1618	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1619	--line;
		1620	#endif
1144	EXTEND (SP, 2);	1621	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1622	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1623	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1624	}
1148		1625
1149	void	1626	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1627	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1628	PPCODE:
1152	{	1629	{
1153	PangoLayoutLine *lp;	1630	PangoLayoutLine *lp;
1154	int index, trailing;	1631	int index, trailing;
1155		1632
1156	if (line < 0)	1633	if (line < 0)
1157	XSRETURN_EMPTY;	1634	XSRETURN_EMPTY;
1158		1635
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1636	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1637	XSRETURN_EMPTY; /* do better */
1161		1638
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1639	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1640
1164	EXTEND (SP, 2);	1641	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1647	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1648	}
1172	}	1649	}
1173		1650
1174	void	1651	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1652	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1653	CODE:
		1654	self->rc.clear ();
1177	pango_opengl_render_layout_subpixel (	1655	pango_opengl_render_layout_subpixel (
1178	self->pl,	1656	self->pl,
		1657	&self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1658	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1659	self->r, self->g, self->b, self->a,
1181	flags	1660	flags
1182	);	1661	);
		1662	// we assume that context_change actually clears/frees stuff
		1663	// and does not do any recomputation...
		1664	pango_layout_context_changed (self->pl);
1183		1665
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1666	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1667	draw (DC::Layout self)
1188	CODE:	1668	CODE:
1189	{	1669	{
1190	int ow = SvIV (w_);	1670	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1671	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1672	glEnable (GL_BLEND);
		1673	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1674	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1675	glEnable (GL_ALPHA_TEST);
		1676	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1677
1193	if (ow && oh)	1678	self->rc.draw ();
		1679
		1680	glDisable (GL_ALPHA_TEST);
		1681	glDisable (GL_BLEND);
		1682	glDisable (GL_TEXTURE_2D);
		1683	}
		1684
		1685	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1686
		1687	PROTOTYPES: ENABLE
		1688
		1689	void
		1690	pad (SV *data_, int ow, int oh, int nw, int nh)
		1691	CODE:
		1692	{
		1693	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1694	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1695	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1696	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1697	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1698	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1699
1207	SvPOK_only (result_);	1700	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1701	SvCUR_set (result_, nw * nh * bpp);
1209		1702
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1703	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1704	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1705	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1706
1214	sv_setsv (data_, result_);	1707	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1708	}
1221	}	1709	}
1222		1710
1223	void	1711	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1712	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1718	{
1231	HV *hv = (HV *)SvRV (self);	1719	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1720	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1721	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1722	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1723
		1724	if (name <= 0)
		1725	XSRETURN_EMPTY;
1235		1726
1236	if (items < 5)	1727	if (items < 5)
1237	{	1728	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1729	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1730	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1758	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
1269	}	1760	}
1270	}	1761	}
1271		1762
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1763	void
		1764	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1765	PROTOTYPE: @
		1766	CODE:
		1767	{
		1768	glEnable (GL_BLEND);
		1769	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1770	glEnable (GL_TEXTURE_2D);
		1771	glBindTexture (GL_TEXTURE_2D, name1);
1273		1772
1274	CFPlus::Map	1773	glColor3f (intensity, intensity, intensity);
		1774	glPushMatrix ();
		1775	glScalef (1./3, 1./3, 1.);
		1776
		1777	if (blend > 0.f)
		1778	{
		1779	float dx3 = dx * -3.f / w;
		1780	float dy3 = dy * -3.f / h;
		1781	GLfloat env_color[4] = { 0., 0., 0., blend };
		1782
		1783	/* interpolate the two shadow textures */
		1784	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1786
		1787	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1788	gl.ActiveTexture (GL_TEXTURE1);
		1789	glEnable (GL_TEXTURE_2D);
		1790	glBindTexture (GL_TEXTURE_2D, name2);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1792
		1793	/* rgb == rgb(glcolor) */
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1797
		1798	/* alpha = interpolate t0, t1 by env_alpha */
		1799	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1800
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1809	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1810
		1811	glBegin (GL_QUADS);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1815	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1816	glEnd ();
		1817
		1818	glDisable (GL_TEXTURE_2D);
		1819	gl.ActiveTexture (GL_TEXTURE0);
		1820	}
		1821	else
		1822	{
		1823	/* simple blending of one texture, also opengl <1.3 path */
		1824	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1825
		1826	glBegin (GL_QUADS);
		1827	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1828	glTexCoord2f (0, t); glVertex2f (0, h);
		1829	glTexCoord2f (s, t); glVertex2f (w, h);
		1830	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1831	glEnd ();
		1832	}
		1833
		1834	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1835	{
		1836	int x, y;
		1837	int dx3 = dx * 3;
		1838	int dy3 = dy * 3;
		1839
		1840	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1841	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1842	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1843	glTranslatef (-1., -1., 0);
		1844	glBegin (GL_QUADS);
		1845
		1846	for (y = 1; y < h; y += 3)
		1847	{
		1848	int y1 = y - dy3;
		1849	int y1valid = y1 >= 0 && y1 < h;
		1850
		1851	for (x = 1; x < w; x += 3)
		1852	{
		1853	int x1 = x - dx3;
		1854	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1855	uint8_t h2;
		1856
		1857	if (y1valid && x1 >= 0 && x1 < w)
		1858	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1859	else
		1860	h2 = 1; /* out of range == invisible */
		1861
		1862	if (h1 || h2)
		1863	{
		1864	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1865	glColor4f (1., 1., 1., alpha);
		1866
		1867	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1868	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1869	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1870	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1871	}
		1872	}
		1873	}
		1874	}
		1875
		1876	glEnd ();
		1877
		1878	glPopMatrix ();
		1879
		1880	glDisable (GL_TEXTURE_2D);
		1881	glDisable (GL_BLEND);
		1882	}
		1883
		1884	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1885	CODE:
		1886	{
		1887	GLint width;
		1888	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1889	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1890	RETVAL = width > 0;
		1891	}
		1892	OUTPUT:
		1893	RETVAL
		1894
		1895	MODULE = Deliantra::Client PACKAGE = DC::Map
		1896
		1897	PROTOTYPES: DISABLE
		1898
		1899	DC::Map
1275	new (SV *class)	1900	new (SV *klass)
1276	CODE:	1901	CODE:
1277	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
1278	RETVAL->x = 0;	1903	RETVAL->x = 0;
1279	RETVAL->y = 0;	1904	RETVAL->y = 0;
1280	RETVAL->w = 0;	1905	RETVAL->w = 0;
1281	RETVAL->h = 0;	1906	RETVAL->h = 0;
1282	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
…		…
1287	RETVAL->row = 0;	1912	RETVAL->row = 0;
1288	OUTPUT:	1913	OUTPUT:
1289	RETVAL	1914	RETVAL
1290		1915
1291	void	1916	void
1292	DESTROY (CFPlus::Map self)	1917	DESTROY (DC::Map self)
1293	CODE:	1918	CODE:
1294	{	1919	{
1295	map_clear (self);	1920	map_clear (self);
1296	Safefree (self->face2tile);	1921	Safefree (self->face2tile);
1297	Safefree (self->tex);	1922	Safefree (self->tex);
1298	Safefree (self);	1923	Safefree (self);
1299	}	1924	}
1300		1925
1301	void	1926	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1927	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1928	CODE:
1304	self->w = map_width;	1929	self->w = map_width;
1305	self->h = map_height;	1930	self->h = map_height;
1306		1931
1307	void	1932	void
1308	clear (CFPlus::Map self)	1933	clear (DC::Map self)
1309	CODE:	1934	CODE:
1310	map_clear (self);	1935	map_clear (self);
1311		1936
1312	void	1937	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1938	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1939	CODE:
1315	{	1940	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1941	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1942	need_texid (self, tile);
1318	}	1943	}
1319		1944
1320	void	1945	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1946	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1947	CODE:
1323	{	1948	{
1324	tileid texid;	1949	tileid texid;
1325	maptex *tex;	1950	maptex *tex;
1326		1951
1327	if (face < 0 || face >= self->faces)	1952	if (face < 0 || face >= self->faces)
1328	return;	1953	return;
1329		1954
1330	if (smooth < 0 || smooth >= self->faces)	1955	if (smooth < 0 || smooth >= self->faces)
1331	return;	1956	return;
1332		1957
1333	texid = self->face2tile [face];	1958	texid = self->face2tile [face];
1334		1959
1335	if (!texid)	1960	if (!texid)
1336	return;	1961	return;
1337		1962
1338	tex = self->tex + texid;	1963	tex = self->tex + texid;
1339	tex->smoothtile = self->face2tile [smooth];	1964	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1965	tex->smoothlevel = level;
1341	}	1966	}
1342		1967
1343	void	1968	void
1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1969	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1345	CODE:	1970	CODE:
1346	{	1971	{
1347	need_texid (self, texid);	1972	need_texid (self, texid);
1348		1973
1349	{	1974	{
…		…
1368	// use uglier nearest interpolation because linear suffers	1993	// use uglier nearest interpolation because linear suffers
1369	// from transparent color bleeding and ugly wrapping effects.	1994	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1996	}
1372		1997
		1998	void
		1999	expire_textures (DC::Map self, int texid, int count)
		2000	PPCODE:
		2001	for (; texid < self->texs && count; ++texid, --count)
		2002	{
		2003	maptex *tex = self->tex + texid;
		2004
		2005	if (tex->name)
		2006	{
		2007	if (tex->unused)
		2008	{
		2009	tex->name = 0;
		2010	tex->unused = 0;
		2011	XPUSHs (sv_2mortal (newSViv (texid)));
		2012	}
		2013	else
		2014	tex->unused = 1;
		2015	}
		2016	}
		2017
1373	int	2018	int
1374	ox (CFPlus::Map self)	2019	ox (DC::Map self)
1375	ALIAS:	2020	ALIAS:
1376	oy = 1	2021	oy = 1
1377	x = 2	2022	x = 2
1378	y = 3	2023	y = 3
1379	w = 4	2024	w = 4
…		…
1390	}	2035	}
1391	OUTPUT:	2036	OUTPUT:
1392	RETVAL	2037	RETVAL
1393		2038
1394	void	2039	void
1395	scroll (CFPlus::Map self, int dx, int dy)	2040	scroll (DC::Map self, int dx, int dy)
1396	CODE:	2041	CODE:
1397	{	2042	{
1398	if (dx > 0)	2043	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	2044	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	2045	else if (dx < 0)
…		…
1408	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1409	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1410		2055
1411	while (self->y < 0)	2056	while (self->y < 0)
1412	{	2057	{
1413	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1414		2059
1415	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1417	}	2062	}
1418	}	2063	}
1419		2064
1420	void	2065	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2066	map1a_update (DC::Map self, SV *data_)
1422	CODE:	2067	CODE:
1423	{	2068	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	2071	mapcell *cell;
1427	int x, y, flags;	2072	int x, y, z, flags;
		2073	AV *missing = newAV ();
		2074	RETVAL = newRV_noinc ((SV *)missing);
1428		2075
1429	while (data < data_end - 1)	2076	while (data < data_end - 1)
1430	{	2077	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	2078	flags = (data [0] << 8) + data [1]; data += 2;
1432		2079
…		…
1445		2092
1446	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1447		2094
1448	if (flags & 8)	2095	if (flags & 8)
1449	{	2096	{
		2097	uint8_t ext, cmd;
		2098
1450	if (extmap)	2099	do
1451	{	2100	{
1452	uint8_t ext, cmd;	2101	ext = *data++;
		2102	cmd = ext & 0x7f;
1453		2103
1454	do	2104	if (cmd < 4)
		2105	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2106	else if (cmd == 5) // health
1455	{	2107	{
1456	ext = *data++;
1457	cmd = ext & 0x3f;
1458
1459	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health
1462	{
1463	cell->stat_width = 1;	2108	cell->stat_width = 1;
1464	cell->stat_hp = *data++;	2109	cell->stat_hp = *data++;
1465	}
1466	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)
1469	{
1470	if (*data == 4)
1471	; // decode player count
1472
1473	data += *data + 1;
1474	}
1475	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;
1477	else if (ext & 0x40) // unknown, multibyte => skip
1478	data += *data + 1;
1479	else
1480	data++;
1481	}	2110	}
1482	while (ext & 0x80);	2111	else if (cmd == 6) // monster width
		2112	cell->stat_width = *data++ + 1;
		2113	else if (cmd == 0x47)
		2114	{
		2115	if (*data == 1) cell->player = data [1];
		2116	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2117	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2118	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2119
		2120	data += *data + 1;
		2121	}
		2122	else if (cmd == 8) // cell flags
		2123	cell->flags = *data++;
		2124	else if (ext & 0x40) // unknown, multibyte => skip
		2125	data += *data + 1;
		2126	else
		2127	data++;
1483	}	2128	}
1484	else	2129	while (ext & 0x80);
1485	cell->darkness = *data++ + 1;
1486	}	2130	}
1487		2131
		2132	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	2133	if (flags & (4 >> z))
1489	{	2134	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	2135	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	2136	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	2137	cell->tile [z] = self->face2tile [face];
		2138
		2139	if (cell->tile [z])
		2140	{
		2141	maptex *tex = self->tex + cell->tile [z];
		2142	tex->unused = 0;
		2143	if (!tex->name)
		2144	av_push (missing, newSViv (cell->tile [z]));
		2145
		2146	if (tex->smoothtile)
		2147	{
		2148	maptex *smooth = self->tex + tex->smoothtile;
		2149	smooth->unused = 0;
		2150	if (!smooth->name)
		2151	av_push (missing, newSViv (tex->smoothtile));
		2152	}
		2153	}
1493	}	2154	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	2155	}
1509	else	2156	else
1510	cell->darkness = 0;	2157	CELL_CLEAR (cell);
1511	}	2158	}
1512	}	2159	}
		2160	OUTPUT:
		2161	RETVAL
1513		2162
1514	SV *	2163	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2164	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	2165	CODE:
1517	{	2166	{
1518	int x1, x;	2167	int x1, x;
1519	int y1, y;	2168	int y1, y;
1520	int z;	2169	int z;
…		…
1533	? self->row + y	2182	? self->row + y
1534	: 0;	2183	: 0;
1535		2184
1536	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1537	{	2186	{
1538	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1539		2188
1540	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1541	{	2190	{
1542	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1543		2192
…		…
1545	{	2194	{
1546	maptex tex = self->tex [cell->tile [z]];	2195	maptex tex = self->tex [cell->tile [z]];
1547	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1548	int a1 = tex.a;	2197	int a1 = tex.a;
1549		2198
1550	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1551	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1552	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1553	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1554	}	2203	}
1555	}	2204	}
1556		2205
1557	*map++ = (r )	2206	*map++ = (r )
1558	| (g << 8)	2207	| (g << 8)
1559	| (b << 16)	2208	| (b << 16)
1560	| (a << 24);	2209	| (a << 24);
1561	}	2210	}
1562	}	2211	}
1563		2212
1564	RETVAL = map_sv;	2213	RETVAL = map_sv;
1565	}	2214	}
1566	OUTPUT:	2215	OUTPUT:
1567	RETVAL	2216	RETVAL
1568		2217
1569	void	2218	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2219	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1571	CODE:	2220	CODE:
1572	{	2221	{
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
1576	smooth_key skey;
1577	int x, y, z;	2222	int x, y, z;
1578	int last_name;
1579		2223
		2224	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
		2225	int pl_x, pl_y;
		2226	maptex pl_tex;
		2227	rc_t rc;
		2228	rc_t rc_ov;
		2229	rc_key_t key;
		2230	rc_t::array_t *arr;
		2231
		2232	pl_tex.name = 0;
		2233
1580	// thats current max. sorry.	2234	// that's current max. sorry.
1581	if (sw > 255) sw = 255;	2235	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	2236	if (sh > 255) sh = 255;
1583		2237
1584	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	2238	memset (&key, 0, sizeof (key));
1586		2239	key.r = 255;
1587	glColor4ub (255, 255, 255, 255);	2240	key.g = 255;
1588		2241	key.b = 255;
1589	glEnable (GL_BLEND);	2242	key.a = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2243	key.mode = GL_QUADS;
1591	glEnable (GL_TEXTURE_2D);	2244	key.format = GL_T2F_V3F;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1593
1594	glBegin (GL_QUADS);
1595
1596	last_name = 0;
1597		2245
1598	mx += self->x;	2246	mx += self->x;
1599	my += self->y;	2247	my += self->y;
1600		2248
1601	// first pass: determine smooth_max	2249	// first pass: determine smooth_max
1602	// rather ugly, if you ask me	2250	// rather ugly, if you ask me
1603	// could also be stored inside mapcell and updated on change	2251	// could also be stored inside mapcell and updated on change
1604	memset (smooth_max, 0, sizeof (smooth_max));	2252	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1605		2253
1606	for (y = 0; y < sh; y++)	2254	for (y = 0; y < sh; y++)
1607	if (0 <= y + my && y + my < self->rows)	2255	if (0 <= y + my && y + my < self->rows)
1608	{	2256	{
1609	maprow *row = self->row + (y + my);	2257	maprow *row = self->row + (y + my);
…		…
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	2266	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	2267	self->tex [cell->tile [2]].smoothlevel));
1620	}	2268	}
1621	}	2269	}
1622		2270
		2271	glEnable (GL_BLEND);
		2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2274
1623	for (z = 0; z <= 2; z++)	2275	for (z = 0; z <= 2; z++)
1624	{	2276	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	2277	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2278	smooth_key skey;
		2279	smooth_hash smooth;
		2280	key.texname = -1;
1626		2281
1627	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1628	if (0 <= y + my && y + my < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1629	{	2284	{
1630	maprow *row = self->row + (y + my);	2285	maprow *row = self->row + (y + my);
…		…
1636	tileid tile = cell->tile [z];	2291	tileid tile = cell->tile [z];
1637		2292
1638	if (tile)	2293	if (tile)
1639	{	2294	{
1640	maptex tex = self->tex [tile];	2295	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	2296	int px, py;
1642	int py = (y + 1) * T - tex.h;
1643		2297
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	2298	if (key.texname != tex.name)
1647	{	2299	{
		2300	self->tex [tile].unused = 0;
		2301
1648	if (!tex.name)	2302	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	2303	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1650		2304
		2305	key.texname = tex.name;
1651	glEnd ();	2306	arr = &rc.array (key);
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1653	glBegin (GL_QUADS);
1654	}	2307	}
1655		2308
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2309	px = (x + 1) * Th - tex.w;
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2310	py = (y + 1) * Tw - tex.h;
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1660		2311
1661	if (cell->flags && z == 2)	2312	if (expect_false (cell->player == player) && expect_false (z == 2))
1662	{	2313	{
1663	if (cell->flags & 1)	2314	pl_x = px;
		2315	pl_y = py;
		2316	pl_tex = tex;
1664	{	2317	continue;
1665	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;
1668
1669	glEnd ();
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1671	glBegin (GL_QUADS);
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}
1678	}	2318	}
		2319
		2320	arr->t2f_v3f (0 , 0 , px , py , 0);
		2321	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2323	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1679		2324
1680	// update smooth hash	2325	// update smooth hash
1681	if (tex.smoothtile)	2326	if (tex.smoothtile)
1682	{	2327	{
1683	skey.tile = tex.smoothtile;	2328	skey.tile = tex.smoothtile;
1684	skey.level = tex.smoothlevel;	2329	skey.level = tex.smoothlevel;
1685		2330
1686	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2331	smooth_level[tex.smoothlevel] = 1;
1687		2332
1688	// add bits to current tile and all neighbours. skey.x|y is	2333	// add bits to current tile and all neighbours. skey.x|y is
1689	// shifted +1|+1 so we always stay positive.	2334	// shifted +1|+1 so we always stay positive.
1690		2335
1691	// bits is ___n cccc CCCC bbbb	2336	// bits is ___n cccc CCCC bbbb
…		…
1699		2344
1700	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2345	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1701	// ·· ·· ·┏ ┓·	2346	// ·· ·· ·┏ ┓·
1702		2347
1703	// full tile	2348	// full tile
1704	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2349	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1705		2350
1706	// borders	2351	// borders
1707	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2352	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1708	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2353	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1709	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2354	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1710	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2355	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1711		2356
1712	// corners	2357	// corners
1713	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2358	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2359	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2360	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2361	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2362	}
		2363	}
		2364
		2365	if (expect_false (z == 2) && expect_false (cell->flags))
		2366	{
		2367	// overlays such as the speech bubble, probably more to come
		2368	if (cell->flags & 1)
		2369	{
		2370	rc_key_t key_ov = key;
		2371	maptex tex = self->tex[TEXID_SPEECH];
		2372	int px = x * Tw + Tw * 2 / 32;
		2373	int py = y * Th - Th * 6 / 32;
		2374
		2375	key_ov.texname = tex.name;
		2376	rc_t::array_t &arr = rc_ov.array (key_ov);
		2377
		2378	arr.t2f_v3f (0 , 0 , px , py , 0);
		2379	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2380	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2381	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1717	}	2382	}
1718	}	2383	}
1719	}	2384	}
1720	}	2385	}
1721		2386
		2387	rc.draw ();
		2388	rc.clear ();
		2389
1722	// go through all smoothlevels, lowest to highest, then draw.	2390	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2391	// this is basically counting sort
1724	{	2392	{
1725	int w, b;	2393	int w, b;
1726		2394
1727	for (w = 0; w < 256 / 32; ++w)	2395	glEnable (GL_TEXTURE_2D);
		2396	glBegin (GL_QUADS);
		2397	for (int level = 0; level < smooth_level.size (); ++level)
		2398	if (smooth_level[level])
		2399	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1728	{	2400	{
1729	uint32_t smask = smooth_level [w];	2401	smooth_key &skey = it->first;
1730	if (smask)	2402	IV bits = it->second;
1731	for (b = 0; b < 32; ++b)	2403
1732	if (smask & (((uint32_t)1) << b))	2404	if (!(bits & 0x1000)
		2405	&& skey.level == level
		2406	&& level > smooth_max [skey.x][skey.y])
1733	{	2407	{
1734	int level = (w << 5) | b;	2408	maptex tex = self->tex [skey.tile];
		2409	int px = (((int)skey.x) - 1) * Tw;
		2410	int py = (((int)skey.y) - 1) * Th;
		2411	int border = bits & 15;
		2412	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2413	float dx = tex.s * .0625f; // 16 images/row
		2414	float dy = tex.t * .5f ; // 2 images/column
		2415
1735	HE *he;	2416	if (tex.name)
1736
1737	hv_iterinit (smooth);
1738	while ((he = hv_iternext (smooth)))
1739	{	2417	{
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2418	// this time avoiding texture state changes
1741	IV bits = SvIVX (HeVAL (he));	2419	// save gobs of state changes.
1742		2420	if (key.texname != tex.name)
1743	if (!(bits & 0x1000)
1744	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])
1746	{	2421	{
1747	maptex tex = self->tex [skey->tile];	2422	self->tex [skey.tile].unused = 0;
1748	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column
1754		2423
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)
1758	{
1759	if (!tex.name)
1760	continue; // smoothing not yet available
1761
1762	glEnd ();	2424	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2426	glBegin (GL_QUADS);
1765	}	2427	}
1766		2428
1767	if (border)	2429	if (border)
1768	{	2430	{
1769	float ox = border * dx;	2431	float ox = border * dx;
1770		2432
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2433	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2434	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2435	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2436	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1775	}	2437	}
1776		2438
1777	if (corner)	2439	if (corner)
1778	{	2440	{
1779	float ox = corner * dx;	2441	float ox = corner * dx;
1780		2442
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2443	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2444	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2445	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2446	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
1785	}
1786	}	2447	}
1787	}	2448	}
1788	}	2449	}
1789	}	2450	}
		2451
		2452	glEnd ();
		2453	glDisable (GL_TEXTURE_2D);
		2454	key.texname = -1;
1790	}	2455	}
1791
1792	hv_clear (smooth);
1793	}	2456	}
1794		2457
1795	glEnd ();	2458	if (pl_tex.name)
		2459	{
		2460	maptex tex = pl_tex;
		2461	int px = pl_x + sdx;
		2462	int py = pl_y + sdy;
1796		2463
1797	glDisable (GL_TEXTURE_2D);	2464	key.texname = tex.name;
		2465	rc_t::array_t &arr = rc.array (key);
		2466
		2467	arr.t2f_v3f (0 , 0 , px , py , 0);
		2468	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2470	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2471
		2472	rc.draw ();
		2473	}
		2474
		2475	rc_ov.draw ();
		2476	rc_ov.clear ();
		2477
1798	glDisable (GL_BLEND);	2478	glDisable (GL_BLEND);
1799		2479
1800	// top layer: overlays such as the health bar	2480	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2481	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2482	if (0 <= y + my && y + my < self->rows)
…		…
1806	for (x = 0; x < sw; x++)	2486	for (x = 0; x < sw; x++)
1807	if (row->c0 <= x + mx && x + mx < row->c1)	2487	if (row->c0 <= x + mx && x + mx < row->c1)
1808	{	2488	{
1809	mapcell *cell = row->col + (x + mx - row->c0);	2489	mapcell *cell = row->col + (x + mx - row->c0);
1810		2490
1811	int px = x * T;	2491	int px = x * Tw;
1812	int py = y * T;	2492	int py = y * Th;
		2493
		2494	if (expect_false (cell->player == player))
		2495	{
		2496	px += sdx;
		2497	py += sdy;
		2498	}
1813		2499
1814	if (cell->stat_hp)	2500	if (cell->stat_hp)
1815	{	2501	{
1816	int width = cell->stat_width * T;	2502	int width = cell->stat_width * Tw;
1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2503	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1818		2504
1819	glColor3ub (0, 0, 0);	2505	glColor3ub (0, 0, 0);
1820	glRectf (px + 1, py - thick - 2,	2506	glRectf (px + 1, py - thick - 2,
1821	px + width - 1, py);	2507	px + width - 1, py);
1822		2508
…		…
1828	}	2514	}
1829	}	2515	}
1830	}	2516	}
1831		2517
1832	void	2518	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2519	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1834	CODE:	2520	CODE:
1835	{	2521	{
1836	static float color[16][3] = {	2522	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2523	{ 0.00f, 0.00f, 0.00f },
1838	{ 1.00F, 1.00F, 1.00F },	2524	{ 1.00f, 1.00f, 1.00f },
1839	{ 0.00F, 0.00F, 0.55F },	2525	{ 0.00f, 0.00f, 0.55f },
1840	{ 1.00F, 0.00F, 0.00F },	2526	{ 1.00f, 0.00f, 0.00f },
1841		2527
1842	{ 1.00F, 0.54F, 0.00F },	2528	{ 1.00f, 0.54f, 0.00f },
1843	{ 0.11F, 0.56F, 1.00F },	2529	{ 0.11f, 0.56f, 1.00f },
1844	{ 0.93F, 0.46F, 0.00F },	2530	{ 0.93f, 0.46f, 0.00f },
1845	{ 0.18F, 0.54F, 0.34F },	2531	{ 0.18f, 0.54f, 0.34f },
1846		2532
1847	{ 0.56F, 0.73F, 0.56F },	2533	{ 0.56f, 0.73f, 0.56f },
1848	{ 0.80F, 0.80F, 0.80F },	2534	{ 0.80f, 0.80f, 0.80f },
1849	{ 0.55F, 0.41F, 0.13F },	2535	{ 0.55f, 0.41f, 0.13f },
1850	{ 0.99F, 0.77F, 0.26F },	2536	{ 0.99f, 0.77f, 0.26f },
1851		2537
1852	{ 0.74F, 0.65F, 0.41F },	2538	{ 0.74f, 0.65f, 0.41f },
1853		2539
1854	{ 0.00F, 1.00F, 1.00F },	2540	{ 0.00f, 1.00f, 1.00f },
1855	{ 1.00F, 0.00F, 1.00F },	2541	{ 1.00f, 0.00f, 1.00f },
1856	{ 1.00F, 1.00F, 0.00F },	2542	{ 1.00f, 1.00f, 0.00f },
1857	};	2543	};
1858		2544
1859	int x, y;	2545	int x, y;
1860		2546
1861	glEnable (GL_TEXTURE_2D);	2547	glEnable (GL_TEXTURE_2D);
		2548	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2549	* but the nvidia driver (185.18.14) mishandles alpha textures
		2550	* and takes the colour from god knows where instead of using
		2551	* Cp. MODULATE results in the same colour, but slightly different
		2552	* alpha, but atcually gives us the correct colour with nvidia.
		2553	*/
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1863	glEnable (GL_BLEND);	2555	glEnable (GL_BLEND);
1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1865	glBegin (GL_QUADS);	2557	glBegin (GL_QUADS);
1866		2558
1867	for (y = 0; y < h; y++)	2559	for (y = 0; y < h; y++)
…		…
1871		2563
1872	if (m)	2564	if (m)
1873	{	2565	{
1874	float *c = color [m & 15];	2566	float *c = color [m & 15];
1875		2567
1876	float tx1 = m & 0x40 ? 0.5 : 0.;	2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
1877	float tx2 = tx1 + 0.5;	2569	float tx2 = tx1 + 0.5f;
1878		2570
1879	glColor4f (c[0], c[1], c[2], 0.75);	2571	glColor4f (c[0], c[1], c[2], 1);
1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1884	}	2576	}
…		…
1888	glDisable (GL_BLEND);	2580	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2581	glDisable (GL_TEXTURE_2D);
1890	}	2582	}
1891		2583
1892	void	2584	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2585	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2586	PPCODE:
1895	{	2587	{
1896	int x, y;	2588	int x, y;
1897	int sw4 = (sw + 3) & ~3;	2589	int sw1 = sw + 2;
		2590	int sh1 = sh + 2;
		2591	int sh3 = sh * 3;
		2592	int sw3 = sw * 3;
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2593	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2594	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1901	memset (darkness, 255, sw4 * sh);	2596	memset (darkness1, 0, sw1*sh1);
		2597
1902	SvPOK_only (darkness_sv);	2598	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2599	SvCUR_set (darkness3_sv, sw3 * sh3);
1904		2600
1905	mx += self->x;	2601	mx += self->x - 1;
1906	my += self->y;	2602	my += self->y - 1;
1907		2603
1908	for (y = 0; y < sh; y++)	2604	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2605	if (0 <= y + my && y + my < self->rows)
1910	{	2606	{
1911	maprow *row = self->row + (y + my);	2607	maprow *row = self->row + (y + my);
1912		2608
1913	for (x = 0; x < sw; x++)	2609	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2610	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2611	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2612	mapcell *cell = row->col + (x + mx - row->c0);
1917		2613
1918	darkness[y * sw4 + x] = cell->darkness	2614	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1920	: 255 - FOW_DARKNESS;	2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1921	}	2617	}
1922	}	2618	}
1923		2619
		2620	for (y = 0; y < sh; ++y)
		2621	for (x = 0; x < sw; ++x)
		2622	{
		2623	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2624	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2625	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2626	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2627	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2628	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2629	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2630	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2631	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2632
		2633	uint8_t r11 = (d11 + d21 + d12) / 3;
		2634	uint8_t r21 = d21;
		2635	uint8_t r31 = (d21 + d31 + d32) / 3;
		2636
		2637	uint8_t r12 = d12;
		2638	uint8_t r22 = d22;
		2639	uint8_t r32 = d32;
		2640
		2641	uint8_t r13 = (d13 + d23 + d12) / 3;
		2642	uint8_t r23 = d23;
		2643	uint8_t r33 = (d23 + d33 + d32) / 3;
		2644
		2645	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2647	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2650	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2653	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2654	}
		2655
		2656	free (darkness1);
		2657
1924	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2661	PUSHs (darkness3_sv);
1928	}	2662	}
1929		2663
1930	SV *	2664	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2665	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2666	CODE:
1933	{	2667	{
1934	int x, y, x1, y1;	2668	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2669	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2727	else
1994	*data++ = 0;	2728	*data++ = 0;
1995	}	2729	}
1996	}	2730	}
1997		2731
		2732	/* if size is w*h + 5 then no data has been found */
		2733	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2734	{
1998	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
2000	RETVAL = data_sv;	2739	RETVAL = data_sv;
2001	}	2740	}
2002	OUTPUT:	2741	OUTPUT:
2003	RETVAL	2742	RETVAL
2004		2743
2005	void	2744	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2745	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2746	PPCODE:
2008	{	2747	{
2009	int x, y, z;	2748	int x, y, z;
2010	int w, h;	2749	int w, h;
2011	int x1, y1;	2750	int x1, y1;
		2751	STRLEN len;
		2752	uint8_t *data, *end;
		2753
		2754	len = SvLEN (data_sv);
		2755	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2756	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2757	end = data + len + 8;
		2758
		2759	if (len < 5)
		2760	XSRETURN_EMPTY;
2012		2761
2013	if (*data++ != 0)	2762	if (*data++ != 0)
2014	return; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
2015		2764
2016	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2766	h = *data++ << 8; h |= *data++;
2018		2767
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2768	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2780	{
2032	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
2033		2782
2034	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
2035	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
2036	uint8_t flags = *data++;	2790	flags = *data++;
2037		2791
2038	if (flags)	2792	if (flags)
2039	{	2793	{
2040	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2795	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2800
2047	if (cell->darkness == 0)	2801	if (cell->darkness == 0)
2048	{	2802	{
2049	cell->darkness = 0;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
2050		2805
2051	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
2052	{	2807	{
2053	tileid t = tile [z];	2808	tileid t = tile [z];
2054		2809
2055	if (t >= self->texs || (t && !self->tex [t].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2811	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2812	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2813	need_texid (self, t);
2059	}	2814	}
2060		2815
2061	cell->tile [z] = t;	2816	cell->tile [z] = t;
2062	}	2817	}
…		…
2064	}	2819	}
2065	}	2820	}
2066	}	2821	}
2067	}	2822	}
2068		2823
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2825
2071	CFPlus::MixChunk	2826	DC::RW
2072	new_from_file (SV *class, char *path)	2827	new (SV *klass, SV *data_sv)
2073	CODE:	2828	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2829	{
		2830	STRLEN datalen;
		2831	char *data = SvPVbyte (data_sv, datalen);
		2832
		2833	RETVAL = SDL_RWFromConstMem (data, datalen);
		2834	}
2075	OUTPUT:	2835	OUTPUT:
2076	RETVAL	2836	RETVAL
2077		2837
		2838	DC::RW
		2839	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2840	CODE:
		2841	RETVAL = SDL_RWFromFile (path, mode);
		2842	OUTPUT:
		2843	RETVAL
		2844
		2845	# fails on win32:
		2846	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2847	#void
		2848	#close (DC::RW self)
		2849	# CODE:
		2850	# (self->(close)) (self);
		2851
		2852	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2853
		2854	PROTOTYPES: DISABLE
		2855
		2856	DC::Channel
		2857	find ()
		2858	CODE:
		2859	{
		2860	RETVAL = Mix_GroupAvailable (-1);
		2861
		2862	if (RETVAL < 0)
		2863	{
		2864	RETVAL = Mix_GroupOldest (-1);
		2865
		2866	if (RETVAL < 0)
		2867	{
		2868	// happens sometimes, maybe it just stopped playing(?)
		2869	RETVAL = Mix_GroupAvailable (-1);
		2870
		2871	if (RETVAL < 0)
		2872	XSRETURN_UNDEF;
		2873	}
		2874	else
		2875	Mix_HaltChannel (RETVAL);
		2876	}
		2877
		2878	Mix_UnregisterAllEffects (RETVAL);
		2879	Mix_Volume (RETVAL, 128);
		2880	}
		2881	OUTPUT:
		2882	RETVAL
		2883
		2884	void
		2885	halt (DC::Channel self)
		2886	CODE:
		2887	Mix_HaltChannel (self);
		2888
		2889	void
		2890	expire (DC::Channel self, int ticks = -1)
		2891	CODE:
		2892	Mix_ExpireChannel (self, ticks);
		2893
		2894	void
		2895	fade_out (DC::Channel self, int ticks = -1)
		2896	CODE:
		2897	Mix_FadeOutChannel (self, ticks);
		2898
		2899	int
		2900	volume (DC::Channel self, int volume)
		2901	CODE:
		2902	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2903	OUTPUT:
		2904	RETVAL
		2905
		2906	void
		2907	unregister_all_effects (DC::Channel self)
		2908	CODE:
		2909	Mix_UnregisterAllEffects (self);
		2910
		2911	void
		2912	set_panning (DC::Channel self, int left, int right)
		2913	CODE:
		2914	left = CLAMP (left , 0, 255);
		2915	right = CLAMP (right, 0, 255);
		2916	Mix_SetPanning (self, left, right);
		2917
		2918	void
		2919	set_distance (DC::Channel self, int distance)
		2920	CODE:
		2921	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2922
		2923	void
		2924	set_position (DC::Channel self, int angle, int distance)
		2925	CODE:
		2926
		2927	void
		2928	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2929	CODE:
		2930	{
		2931	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2932	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2933	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2934	}
		2935
		2936	void
		2937	set_reverse_stereo (DC::Channel self, int flip)
		2938	CODE:
		2939	Mix_SetReverseStereo (self, flip);
		2940
		2941	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2942
		2943	PROTOTYPES: DISABLE
		2944
		2945	void
		2946	decoders ()
		2947	PPCODE:
		2948	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2949	int i, num = Mix_GetNumChunkDecoders ();
		2950	EXTEND (SP, num);
		2951	for (i = 0; i < num; ++i)
		2952	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2953	#else
		2954	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2955	#endif
		2956
		2957	DC::MixChunk
		2958	new (SV *klass, DC::RW rwops)
		2959	CODE:
		2960	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2961	OUTPUT:
		2962	RETVAL
		2963
		2964	void
2079	DESTROY (CFPlus::MixChunk self)	2965	DESTROY (DC::MixChunk self)
2080	CODE:	2966	CODE:
2081	Mix_FreeChunk (self);	2967	Mix_FreeChunk (self);
2082		2968
2083	int	2969	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2970	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2971	CODE:
		2972	if (items > 1)
		2973	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2974	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2975	OUTPUT:
2088	RETVAL	2976	RETVAL
2089		2977
2090	int	2978	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2979	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2980	CODE:
		2981	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2982	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2983
		2984	if (RETVAL < 0)
		2985	XSRETURN_UNDEF;
		2986
		2987	if (channel < 0)
		2988	{
		2989	Mix_UnregisterAllEffects (RETVAL);
		2990	Mix_Volume (RETVAL, 128);
		2991	}
		2992	}
2094	OUTPUT:	2993	OUTPUT:
2095	RETVAL	2994	RETVAL
2096		2995
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2996	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2997
		2998	void
		2999	decoders ()
		3000	PPCODE:
		3001	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3002	int i, num = Mix_GetNumMusicDecoders ();
		3003	EXTEND (SP, num);
		3004	for (i = 0; i < num; ++i)
		3005	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3006	#else
		3007	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3008	#endif
2098		3009
2099	int	3010	int
2100	volume (int volume = -1)	3011	volume (int volume = -1)
		3012	PROTOTYPE: ;$
2101	CODE:	3013	CODE:
		3014	if (items > 0)
		3015	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	3016	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	3017	OUTPUT:
2104	RETVAL	3018	RETVAL
2105		3019
2106	CFPlus::MixMusic	3020	void
2107	new_from_file (SV *class, char *path)	3021	fade_out (int ms)
2108	CODE:	3022	CODE:
2109	RETVAL = Mix_LoadMUS (path);	3023	Mix_FadeOutMusic (ms);
		3024
		3025	void
		3026	halt ()
		3027	CODE:
		3028	Mix_HaltMusic ();
		3029
		3030	int
		3031	playing ()
		3032	CODE:
		3033	RETVAL = Mix_PlayingMusic ();
2110	OUTPUT:	3034	OUTPUT:
2111	RETVAL	3035	RETVAL
2112		3036
		3037	DC::MixMusic
		3038	new (SV *klass, DC::RW rwops)
		3039	CODE:
		3040	RETVAL = Mix_LoadMUS_RW (rwops);
		3041	OUTPUT:
		3042	RETVAL
		3043
2113	void	3044	void
2114	DESTROY (CFPlus::MixMusic self)	3045	DESTROY (DC::MixMusic self)
2115	CODE:	3046	CODE:
2116	Mix_FreeMusic (self);	3047	Mix_FreeMusic (self);
2117		3048
2118	int	3049	int
2119	play (CFPlus::MixMusic self, int loops = -1)	3050	play (DC::MixMusic self, int loops = -1)
2120	CODE:	3051	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	3052	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	3053	OUTPUT:
2123	RETVAL	3054	RETVAL
2124		3055
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3056	void
		3057	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3058	CODE:
		3059	Mix_FadeInMusicPos (self, loops, ms, position);
		3060
		3061	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3062
		3063	PROTOTYPES: ENABLE
2126		3064
2127	BOOT:	3065	BOOT:
2128	{	3066	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3067	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	3068	static const struct {
2131	const char *name;	3069	const char *name;
2132	IV iv;	3070	IV iv;
2133	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	3072	# define const_iv(name) { # name, (IV)name }
		3073	const_iv (GL_VENDOR),
		3074	const_iv (GL_VERSION),
		3075	const_iv (GL_EXTENSIONS),
		3076	const_iv (GL_MAX_TEXTURE_UNITS),
2135	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	3085	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	3086	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	3087	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	3088	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	3089	const_iv (GL_BACK),
		3090	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	3091	const_iv (GL_AND),
2149	const_iv (GL_ONE),	3092	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	3095	const_iv (GL_DST_ALPHA),
2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2154	const_iv (GL_ONE_MINUS_DST_ALPHA),	3097	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3098	const_iv (GL_SRC_COLOR),
		3099	const_iv (GL_DST_COLOR),
		3100	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3101	const_iv (GL_ONE_MINUS_DST_COLOR),
2155	const_iv (GL_SRC_ALPHA_SATURATE),	3102	const_iv (GL_SRC_ALPHA_SATURATE),
2156	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
2157	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
2158	const_iv (GL_RGBA4),	3105	const_iv (GL_RGBA4),
2159	const_iv (GL_RGBA8),	3106	const_iv (GL_RGBA8),
…		…
2165	const_iv (GL_INTENSITY),	3112	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	3113	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	3114	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	3115	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3116	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3117	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3118	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3119	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3120	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3121	const_iv (GL_COMPRESSED_RGB_ARB),
		3122	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	3123	const_iv (GL_COMPILE),
		3124	const_iv (GL_PROXY_TEXTURE_1D),
		3125	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	3126	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	3127	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	3128	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	3129	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	3130	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	3151	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	3152	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	3153	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	3154	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	3155	const_iv (GL_CONSTANT_BORDER),
		3156	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	3157	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	3158	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	3159	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	3160	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	3161	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	3162	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	3163	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	3164	const_iv (GL_TRIANGLE_FAN),
		3165	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3166	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3167	const_iv (GL_POINT_SMOOTH_HINT),
		3168	const_iv (GL_LINE_SMOOTH_HINT),
		3169	const_iv (GL_POLYGON_SMOOTH_HINT),
		3170	const_iv (GL_GENERATE_MIPMAP_HINT),
		3171	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	3172	const_iv (GL_FASTEST),
		3173	const_iv (GL_DONT_CARE),
		3174	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	3175	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	3176	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	3177	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	3178	const_iv (GL_T2F_N3F_V3F),
		3179	const_iv (GL_FUNC_ADD),
		3180	const_iv (GL_FUNC_SUBTRACT),
		3181	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2215	# undef const_iv	3182	# undef const_iv
2216	};	3183	};
2217		3184
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3185	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2220		3187
2221	texture_av = newAV ();	3188	texture_av = newAV ();
2222	AvREAL_off (texture_av);	3189	AvREAL_off (texture_av);
2223	}	3190	}
2224		3191
2225	char *	3192	void
		3193	disable_GL_EXT_blend_func_separate ()
		3194	CODE:
		3195	gl.BlendFuncSeparate = 0;
		3196	gl.BlendFuncSeparateEXT = 0;
		3197
		3198	void
		3199	apple_nvidia_bug (int enable)
		3200
		3201	const char *
2226	gl_vendor ()	3202	gl_vendor ()
2227	CODE:	3203	CODE:
2228	RETVAL = (char *)glGetString (GL_VENDOR);	3204	RETVAL = (const char *)glGetString (GL_VENDOR);
2229	OUTPUT:	3205	OUTPUT:
2230	RETVAL	3206	RETVAL
2231		3207
2232	char *	3208	const char *
2233	gl_version ()	3209	gl_version ()
2234	CODE:	3210	CODE:
2235	RETVAL = (char *)glGetString (GL_VERSION);	3211	RETVAL = (const char *)glGetString (GL_VERSION);
2236	OUTPUT:	3212	OUTPUT:
2237	RETVAL	3213	RETVAL
2238		3214
2239	char *	3215	const char *
2240	gl_extensions ()	3216	gl_extensions ()
2241	CODE:	3217	CODE:
2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2243	OUTPUT:	3219	OUTPUT:
2244	RETVAL	3220	RETVAL
2245		3221
		3222	const char *glGetString (GLenum pname)
		3223	CODE:
		3224	RETVAL = (const char *)glGetString (pname);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLint glGetInteger (GLenum pname)
		3229	CODE:
		3230	glGetIntegerv (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
		3233
		3234	GLdouble glGetDouble (GLenum pname)
		3235	CODE:
		3236	glGetDoublev (pname, &RETVAL);
		3237	OUTPUT:
		3238	RETVAL
		3239
2246	int glGetError ()	3240	int glGetError ()
2247		3241
2248	void glFinish ()	3242	void glFinish ()
		3243
		3244	void glFlush ()
2249		3245
2250	void glClear (int mask)	3246	void glClear (int mask)
2251		3247
2252	void glClearColor (float r, float g, float b, float a = 1.0)	3248	void glClearColor (float r, float g, float b, float a = 1.0)
2253	PROTOTYPE: @	3249	PROTOTYPE: @
…		…
2264		3260
2265	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2266	CODE:	3262	CODE:
2267	gl_BlendFuncSeparate (sa, da, saa, daa);	3263	gl_BlendFuncSeparate (sa, da, saa, daa);
2268		3264
		3265	# void glBlendEquation (int se)
		3266
2269	void glDepthMask (int flag)	3267	void glDepthMask (int flag)
2270		3268
2271	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
2272		3270
2273	void glColorMask (int red, int green, int blue, int alpha)	3271	void glColorMask (int red, int green, int blue, int alpha)
…		…
2287	# near_ and far_ are due to microsofts buggy "c" compiler	3285	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3286	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2289		3287
2290	# near_ and far_ are due to microsofts buggy "c" compiler	3288	# near_ and far_ are due to microsofts buggy "c" compiler
2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3289	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3290
		3291	PROTOTYPES: DISABLE
2292		3292
2293	void glViewport (int x, int y, int width, int height)	3293	void glViewport (int x, int y, int width, int height)
2294		3294
2295	void glScissor (int x, int y, int width, int height)	3295	void glScissor (int x, int y, int width, int height)
2296		3296
…		…
2304		3304
2305	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
2306	CODE:	3306	CODE:
2307	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
2308		3308
2309	void glBegin (int mode)
2310
2311	void glEnd ()
2312
2313	void glColor (float r, float g, float b, float a = 1.0)	3309	void glColor (float r, float g, float b, float a = 1.0)
2314	PROTOTYPE: @	3310	PROTOTYPE: @
2315	ALIAS:	3311	ALIAS:
2316	glColor_premultiply = 1	3312	glColor_premultiply = 1
2317	CODE:	3313	CODE:
2318	if (ix)	3314	if (ix)
2319	{	3315	{
…		…
2322	b *= a;	3318	b *= a;
2323	}	3319	}
2324	// microsoft visual "c" rounds instead of truncating...	3320	// microsoft visual "c" rounds instead of truncating...
2325	glColor4f (r, g, b, a);	3321	glColor4f (r, g, b, a);
2326		3322
2327	void glInterleavedArrays (int format, int stride, char *data)
2328
2329	void glDrawElements (int mode, int count, int type, char *indices)
2330
2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
2332
2333	void glRasterPos (float x, float y, float z = 0.)	3323	void glRasterPos (float x, float y, float z = 0.)
2334	CODE:	3324	CODE:
2335	glRasterPos3f (0, 0, z);	3325	glRasterPos3f (0, 0, z);
2336	glBitmap (0, 0, 0, 0, x, y, 0);	3326	glBitmap (0, 0, 0, 0, x, y, 0);
2337		3327
…		…
2341		3331
2342	void glTexCoord (float s, float t)	3332	void glTexCoord (float s, float t)
2343	CODE:	3333	CODE:
2344	glTexCoord2f (s, t);	3334	glTexCoord2f (s, t);
2345		3335
		3336	void glRect (float x1, float y1, float x2, float y2)
		3337	CODE:
		3338	glRectf (x1, y1, x2, y2);
		3339
		3340	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3341	CODE:
		3342	glBegin (GL_LINE_LOOP);
		3343	glVertex2f (x1, y1);
		3344	glVertex2f (x2, y1);
		3345	glVertex2f (x2, y2);
		3346	glVertex2f (x1, y2);
		3347	glEnd ();
		3348
		3349	PROTOTYPES: ENABLE
		3350
		3351	void glBegin (int mode)
		3352
		3353	void glEnd ()
		3354
		3355	void glPointSize (GLfloat size)
		3356
		3357	void glLineWidth (GLfloat width)
		3358
		3359	void glInterleavedArrays (int format, int stride, char *data)
		3360
		3361	void glDrawElements (int mode, int count, int type, char *indices)
		3362
		3363	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3364
2346	void glTexEnv (int target, int pname, float param)	3365	void glTexEnv (int target, int pname, float param)
2347	CODE:	3366	CODE:
2348	glTexEnvf (target, pname, param);	3367	glTexEnvf (target, pname, param);
2349		3368
2350	void glTexParameter (int target, int pname, float param)	3369	void glTexParameter (int target, int pname, float param)
…		…
2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3385	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2367	CODE:	3386	CODE:
2368	if (gl.SeparableFilter2D)	3387	if (gl.SeparableFilter2D)
2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3388	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2370		3389
2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3390	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2372		3391
2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3392	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2374		3393
2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3394	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3395
		3396	void glPixelZoom (float x, float y)
2376		3397
2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3398	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2378		3399
2379	int glGenTexture ()	3400	int glGenTexture ()
2380	CODE:	3401	CODE:
2381	{	3402	RETVAL = gen_texture ();
2382	GLuint name;
2383	if (AvFILL (texture_av) >= 0)
2384	name = (GLuint)(size_t)av_pop (texture_av);
2385	else
2386	glGenTextures (1, &name);
2387	RETVAL = name;
2388	}
2389	OUTPUT:	3403	OUTPUT:
2390	RETVAL	3404	RETVAL
2391		3405
2392	void glDeleteTexture (int name)	3406	void glDeleteTexture (int name)
2393	CODE:	3407	CODE:
2394	{	3408	del_texture (name);
2395	/* make a half-assed attempt at returning the memory used by the texture */	3409
2396	/* textures are frequently being reused by cfplus anyway */
2397	glBindTexture (GL_TEXTURE_2D, name);
2398	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2399	av_push (texture_av, (SV *)(size_t)name);
2400	/*glDeleteTextures (1, &name_);*/
2401	}
2402
2403	int glGenList ()	3410	int glGenList ()
2404	CODE:	3411	CODE:
2405	RETVAL = glGenLists (1);	3412	RETVAL = glGenLists (1);
2406	OUTPUT:	3413	OUTPUT:
2407	RETVAL	3414	RETVAL
…		…
2414		3421
2415	void glEndList ()	3422	void glEndList ()
2416		3423
2417	void glCallList (int list)	3424	void glCallList (int list)
2418		3425
		3426	void c_init ()
		3427	CODE:
		3428	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3429	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3430
		3431	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3432
		3433	PROTOTYPES: DISABLE
		3434
		3435	void
		3436	find_widget (SV *self, NV x, NV y)
		3437	PPCODE:
		3438	{
		3439	if (within_widget (self, x, y))
		3440	XPUSHs (self);
		3441	}
		3442
		3443	BOOT:
		3444	{
		3445	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3446
		3447	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3448	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3449	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3450	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3451	}
		3452
		3453	void
		3454	draw (SV *self)
		3455	CODE:
		3456	{
		3457	HV *hv;
		3458	SV **svp;
		3459	NV x, y, w, h;
		3460	SV *draw_x_sv = GvSV (draw_x_gv);
		3461	SV *draw_y_sv = GvSV (draw_y_gv);
		3462	SV *draw_w_sv = GvSV (draw_w_gv);
		3463	SV *draw_h_sv = GvSV (draw_h_gv);
		3464	double draw_x, draw_y;
		3465
		3466	if (!SvROK (self))
		3467	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3468
		3469	hv = (HV *)SvRV (self);
		3470
		3471	if (SvTYPE (hv) != SVt_PVHV)
		3472	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3473
		3474	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3476
		3477	if (!h || !w)
		3478	XSRETURN_EMPTY;
		3479
		3480	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3481	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3482
		3483	draw_x = SvNV (draw_x_sv) + x;
		3484	draw_y = SvNV (draw_y_sv) + y;
		3485
		3486	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3487	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3488	XSRETURN_EMPTY;
		3489
		3490	sv_setnv (draw_x_sv, draw_x);
		3491	sv_setnv (draw_y_sv, draw_y);
		3492
		3493	glPushMatrix ();
		3494	glTranslated (x, y, 0);
		3495
		3496	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3497	{
		3498	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3499
		3500	if (svp && SvTRUE (*svp))
		3501	{
		3502	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3503	glEnable (GL_BLEND);
		3504	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3505	glBegin (GL_QUADS);
		3506	glVertex2f (0, 0);
		3507	glVertex2f (w, 0);
		3508	glVertex2f (w, h);
		3509	glVertex2f (0, h);
		3510	glEnd ();
		3511	glDisable (GL_BLEND);
		3512	}
		3513	}
		3514	#if 0
		3515	// draw borders, for debugging
		3516	glPushMatrix ();
		3517	glColor4f (1., 1., 0., 1.);
		3518	glTranslatef (.5, .5, 0.);
		3519	glBegin (GL_LINE_LOOP);
		3520	glVertex2f (0 , 0);
		3521	glVertex2f (w - 1, 0);
		3522	glVertex2f (w - 1, h - 1);
		3523	glVertex2f (0 , h - 1);
		3524	glEnd ();
		3525	glPopMatrix ();
		3526	#endif
		3527	PUSHMARK (SP);
		3528	XPUSHs (self);
		3529	PUTBACK;
		3530	call_method ("_draw", G_VOID | G_DISCARD);
		3531	SPAGAIN;
		3532
		3533	glPopMatrix ();
		3534
		3535	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3536	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3537	}
		3538

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