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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.180 by root, Fri Apr 13 18:11:26 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	}
		128
		129	static AV *texture_av;
60		130
61	static struct	131	static struct
62	{	132	{
63	#define GL_FUNC(ptr,name) ptr name;	133	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	134	#include "glfunc.h"
65	#undef GL_FUNC	135	#undef GL_FUNC
66	} gl;	136	} gl;
67		137
		138	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	139	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	140	{
70	if (gl.BlendFuncSeparate)	141	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	142	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	143	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	144	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	145	else
75	glBlendFunc (sa, da);	146	glBlendFunc (sa, da);
76	}	147	}
77		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
78	#include "texcache.c"	173	#include "texcache.c"
		174	#include "rendercache.c"
79		175
80	#include "pango-font.c"	176	#include "pango-font.c"
81	#include "pango-fontmap.c"	177	#include "pango-fontmap.c"
82	#include "pango-render.c"	178	#include "pango-render.c"
83		179
		180	typedef IV DC__Channel;
		181	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	182	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	183	typedef Mix_Music *DC__MixMusic;
86		184
87	typedef PangoFontDescription *CFPlus__Font;	185	typedef PangoFontDescription *DC__Font;
88		186
89	static int	187	static int
90	shape_attr_p (PangoLayoutRun *run)	188	shape_attr_p (PangoLayoutRun *run)
91	{	189	{
92	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
93		191
94	while (attrs)	192	while (attrs)
95	{	193	{
96	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
97		195
98	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
99	return 1;	197	return 1;
100		198
101	attrs = attrs->next;	199	attrs = attrs->next;
102	}	200	}
103		201
104	return 0;	202	return 0;
105	}	203	}
106		204
107	typedef struct cf_layout {	205	struct cf_layout {
108	PangoLayout *pl;	206	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
110	int base_height;	208	int base_height;
111	CFPlus__Font font;	209	DC__Font font;
112	} *CFPlus__Layout;	210	rc_t rc;
		211	};
113		212
		213	typedef cf_layout *DC__Layout;
		214
114	static CFPlus__Font default_font;	215	static DC__Font default_font;
115	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
117		218
118	static void	219	static void
119	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
120	{	221	{
121	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
122	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
124	#endif	225	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	227	}
127		228
128	static void	229	static void
129	layout_update_font (CFPlus__Layout self)	230	layout_update_font (DC__Layout self)
130	{	231	{
131	/* 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
132	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
133	*/	234	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
135		236
136	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		239
139	pango_layout_set_font_description (self->pl, font);	240	pango_layout_set_font_description (self->pl, font);
140	}	241	}
141		242
142	static void	243	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	244	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	245	{
145	PangoRectangle rect;	246	PangoRectangle rect;
146		247
147	// get_pixel_* wrongly rounds down	248	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	249	pango_layout_get_extents (self->pl, 0, &rect);
…		…
158	}	259	}
159		260
160	typedef uint16_t tileid;	261	typedef uint16_t tileid;
161	typedef uint16_t faceid;	262	typedef uint16_t faceid;
162		263
163	typedef struct {	264	struct maptex
		265	{
164	int name;	266	GLuint name;
165	int w, h;	267	int w, h;
166	float s, t;	268	float s, t;
167	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
168	tileid smoothtile;	270	tileid smoothtile;
169	uint8_t smoothlevel;	271	uint8_t smoothlevel;
170	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
171		274
172	typedef struct {	275	struct mapcell
		276	{
173	uint32_t player;	277	uint32_t player;
174	tileid tile[3];	278	tileid tile[3];
175	uint16_t darkness;	279	uint16_t darkness;
176	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
177	} mapcell;	281	};
178		282
179	typedef struct {	283	struct maprow
		284	{
180	int32_t c0, c1;	285	int32_t c0, c1;
181	mapcell *col;	286	mapcell *col;
182	} maprow;	287	};
183		288
184	typedef struct map {	289	struct mapgrid {
185	int x, y, w, h;	290	int x, y, w, h;
186	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
187	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
189		294
190	int32_t rows;	295	int32_t rows;
191	maprow *row;	296	maprow *row;
192	} *CFPlus__Map;	297	};
193		298
194	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
195	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
196	{	304	{
197	char *p;	305	T *p;
198		306
199	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
200	Zero (p, inc, char);	308	Zero (p, inc, T);
201	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
202	Safefree (ptr);	310	Safefree (ptr);
203		311
204	return p;	312	ptr = p;
205	}	313	}
206		314
207	static char *	315	template<typename T>
208	append (char *ptr, int sze, int inc)
209	{
210	Renew (ptr, sze + inc, char);
211	Zero (ptr + sze, inc, char);
212
213	return ptr;
214	}
215
216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
218
219	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
220	need_facenum (struct map *self, faceid face)	324	need_facenum (struct mapgrid *self, faceid face)
221	{	325	{
222	while (self->faces <= face)	326	while (self->faces <= face)
223	{	327	{
224	Append (tileid, self->face2tile, self->faces, self->faces);	328	append (self->face2tile, self->faces, self->faces);
225	self->faces *= 2;	329	self->faces *= 2;
226	}	330	}
227	}	331	}
228		332
229	static void	333	static void
230	need_texid (struct map *self, int texid)	334	need_texid (struct mapgrid *self, int texid)
231	{	335	{
232	while (self->texs <= texid)	336	while (self->texs <= texid)
233	{	337	{
234	Append (maptex, self->tex, self->texs, self->texs);	338	append (self->tex, self->texs, self->texs);
235	self->texs *= 2;	339	self->texs *= 2;
236	}	340	}
237	}	341	}
238		342
239	static maprow *	343	static maprow *
240	map_get_row (CFPlus__Map self, int y)	344	map_get_row (mapgrid *self, int y)
241	{	345	{
242	if (0 > y)	346	if (0 > y)
243	{	347	{
244	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
246		350
247	self->rows += extend;	351	self->rows += extend;
248	self->y += extend;	352	self->y += extend;
249	y += extend;	353	y += extend;
250	}	354	}
251	else if (y >= self->rows)	355	else if (y >= self->rows)
252	{	356	{
253	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
254	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
255	self->rows += extend;	359	self->rows += extend;
256	}	360	}
257		361
258	return self->row + y;	362	return self->row + y;
259	}	363	}
…		…
269	}	373	}
270		374
271	if (row->c0 > x)	375	if (row->c0 > x)
272	{	376	{
273	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
274	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
275	row->c0 -= extend;	379	row->c0 -= extend;
276	}	380	}
277	else if (x >= row->c1)	381	else if (x >= row->c1)
278	{	382	{
279	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
280	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
281	row->c1 += extend;	385	row->c1 += extend;
282	}	386	}
283		387
284	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
285	}	389	}
286		390
287	static mapcell *	391	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
289	{	393	{
290	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
291	}	395	}
292		396
293	static void	397	static void
294	map_clear (CFPlus__Map self)	398	map_clear (mapgrid *self)
295	{	399	{
296	int r;	400	int r;
297		401
298	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	410	self->oy = 0;
307	self->row = 0;	411	self->row = 0;
308	self->rows = 0;	412	self->rows = 0;
309	}	413	}
310		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
311	static void	425	static void
312	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)
313	{	427	{
314	int x, y;	428	int x, y;
315	maprow *row;	429	maprow *row;
316	mapcell *cell;	430	mapcell *cell;
317		431
…		…
329	if (x >= row->c1)	443	if (x >= row->c1)
330	break;	444	break;
331		445
332	cell = row->col + x - row->c0;	446	cell = row->col + x - row->c0;
333		447
334	cell->darkness = 0;	448	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	449	}
339	}	450	}
340	}	451	}
341		452
342	typedef struct {	453	struct smooth_key
		454	{
343	tileid tile;	455	tileid tile;
344	uint8_t x, y, level;	456	uint8_t x, y, level;
345	} 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	}
346		476
347	static void	477	static void
348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	478	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
349	{	479	{
350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);	480	auto &&it = h.find (key);
351		481
352	if (SvIOK (*sv))	482	if (it == h.end ())
353	SvIV_set (*sv, SvIVX (*sv) | bits);	483	h.insert (std::make_pair (key, bits));
354	else	484	else
355	sv_setiv (*sv, bits);	485	it->second |= bits;
356	}	486	}
357		487
358	static void	488	static void
359	music_finished (void)	489	music_finished (void)
360	{	490	{
…		…
377	ev.code = 1;	507	ev.code = 1;
378	ev.data1 = (void *)(long)channel;	508	ev.data1 = (void *)(long)channel;
379	ev.data2 = 0;	509	ev.data2 = 0;
380		510
381	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;
382	}	519	}
383		520
384	static unsigned int	521	static unsigned int
385	minpot (unsigned int n)	522	minpot (unsigned int n)
386	{	523	{
…		…
396	n |= n >> 16;	533	n |= n >> 16;
397		534
398	return n + 1;	535	return n + 1;
399	}	536	}
400		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
401	/* SDL should provide this, really. */	549	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	550	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	551	#define SDLK_MODIFIER_MAX 314
404		552
405	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
406		655
407	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
408		657
409	BOOT:	658	BOOT:
410	{	659	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	660	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	661	static const struct {
413	const char *name;	662	const char *name;
414	IV iv;	663	IV iv;
415	} *civ, const_iv[] = {	664	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	665	# define const_iv(name) { # name, (IV)name }
…		…
438		687
439	const_iv (SDL_APPINPUTFOCUS),	688	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	689	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	690	const_iv (SDL_APPACTIVE),
442		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),
443	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	746	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	747	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	748	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	820	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
523	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)
524	# undef const_iv	858	# undef const_iv
525	};	859	};
526		860
527	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--)
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
529		863
530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
532	}	866	}
533		867
…		…
545	RETVAL	879	RETVAL
546		880
547	NV floor (NV x)	881	NV floor (NV x)
548		882
549	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
550		894
551	void	895	void
552	pango_init ()	896	pango_init ()
553	CODE:	897	CODE:
554	{	898	{
555	opengl_fontmap = pango_opengl_font_map_new ();	899	opengl_fontmap = pango_opengl_font_map_new ();
556	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);
557	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
558	}	907	}
559		908
560	int	909	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		910
563	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
564	SDL_Quit ()	920	void SDL_Quit ()
565		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
566	void	932	void
567	SDL_ListModes ()	933	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	934	PPCODE:
569	{	935	{
570	SDL_Rect **m;	936	SDL_Rect **m;
571		937
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	938	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	939	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	940	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	941	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		942
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	943	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		945
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		950
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
586	#if SDL_VERSION_ATLEAST(1,2,10)
587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	952	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
589	#endif
590
591	SDL_EnableUNICODE (1);
592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
593		953
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		955
596	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
597	while (*m)	957	while (*m)
598	{	958	{
		959	if ((*m)->w >= 400 && (*m)->h >= 300)
		960	{
599	AV *av = newAV ();	961	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
601	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));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	966	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		967	}
603		968
604	++m;	969	++m;
605	}	970	}
606	}	971	}
607		972
608	char *
609	SDL_GetError ()
610
611	int	973	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	974	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	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
614	RETVAL = !!SDL_SetVideoMode (	985	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	986	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	987	);
		988
617	if (RETVAL)	989	if (RETVAL)
618	{	990	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	991	av_clear (texture_av);
620	# 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);
621	# include "glfunc.h"	993	#include "glfunc.h"
622	# undef GL_FUNC	994	#undef GL_FUNC
		995	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		996	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
623	}	997	}
		998	}
624	OUTPUT:	999	OUTPUT:
625	RETVAL	1000	RETVAL
		1001
		1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
626		1004
627	void	1005	void
628	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
629		1007
630	char *	1008	char *
631	SDL_GetKeyName (int sym)	1009	SDL_GetKeyName (int sym)
		1010	C_ARGS: (SDLKey)sym
632		1011
		1012	int
		1013	SDL_GetAppState ()
		1014
		1015	int
		1016	SDL_GetModState ()
		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
633	void	1022	void
634	SDL_PollEvent ()	1023	SDL_PumpEvents ()
		1024
		1025	void
		1026	peep_events ()
635	PPCODE:	1027	PPCODE:
636	{	1028	{
637	SDL_Event ev;	1029	SDL_Event ev;
638		1030
639	while (SDL_PollEvent (&ev))	1031	SDL_PumpEvents ();
		1032	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	1033	{
641	HV *hv = newHV ();	1034	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1035	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		1036
644	switch (ev.type)	1037	switch (ev.type)
645	{	1038	{
646	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
647	case SDL_KEYUP:	1040	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	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);
651	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 */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	1046	break;
654		1047
655	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1050	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	1051	break;
659		1052
660	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
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1078	}
668	break;	1079	break;
669		1080
670	case SDL_MOUSEBUTTONDOWN:	1081	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	1082	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1083	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		1084
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1085	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1086	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1087	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1088	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1093	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1094	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	1095	break;
685	}	1096	}
686		1097
687	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))));
688	}	1099	}
689	}	1100	}
690		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
691	int	1115	int
692	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)
693	POSTCALL:	1117	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
696		1120
697	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
698	Mix_CloseAudio ()	1138	Mix_CloseAudio ()
699		1139
700	int	1140	int
701	Mix_AllocateChannels (int numchans = -1)	1141	Mix_AllocateChannels (int numchans = -1)
		1142
		1143	const char *
		1144	Mix_GetError ()
702		1145
703	void	1146	void
704	lowdelay (int fd, int val = 1)	1147	lowdelay (int fd, int val = 1)
705	CODE:	1148	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1149	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	1175	}
733	}	1176	}
734	#endif	1177	#endif
735	}	1178	}
736		1179
737	void	1180	int
738	add_font (char *file)	1181	add_font (char *file)
739	CODE:	1182	CODE:
740	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)
741		1193
742	void	1194	void
743	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
744	ALIAS:	1196	ALIAS:
745	load_image_file = 1	1197	load_image_file = 1
…		…
748	STRLEN image_len;	1200	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	1201	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	1202	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	1203	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	1204	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	1205	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	1206	: SDL_RWFromConstMem (image, image_len);
755		1207
756	if (!rw)	1208	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	1209	croak ("load_image: %s", SDL_GetError ());
758		1210
…		…
791		1243
792	SDL_LockSurface (surface2);	1244	SDL_LockSurface (surface2);
793	EXTEND (SP, 6);	1245	EXTEND (SP, 6);
794	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
795	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
796	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
797	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)));
798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
800	SDL_UnlockSurface (surface2);	1252	SDL_UnlockSurface (surface2);
801		1253
…		…
831	void	1283	void
832	error (char *message)	1284	error (char *message)
833	CODE:	1285	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1286	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1287	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1288	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1289	#endif
838		1290
839	void	1291	void
840	fatal (char *message)	1292	fatal (char *message)
841	CODE:	1293	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1294	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1295	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1296	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1297	#endif
846	_exit (1);	1298	_exit (1);
847		1299
848	void	1300	void
849	_exit (int retval = 0)	1301	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1304	ExitThread (retval); // unclean, please beam me up
853	#else	1305	#else
854	_exit (retval);	1306	_exit (retval);
855	#endif	1307	#endif
856		1308
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1309	void
		1310	debug ()
		1311	CODE:
		1312	{
		1313	#if DEBUG
		1314	VALGRIND_DO_LEAK_CHECK;
		1315	#endif
		1316	}
858		1317
859	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
860	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
861	CODE:	1331	CODE:
862	{	1332	{
863	int count;	1333	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
867	}	1337	}
868	OUTPUT:	1338	OUTPUT:
869	RETVAL	1339	RETVAL
870		1340
871	void	1341	void
872	DESTROY (CFPlus::Font self)	1342	DESTROY (DC::Font self)
873	CODE:	1343	CODE:
874	pango_font_description_free (self);	1344	pango_font_description_free (self);
875		1345
876	void	1346	void
877	make_default (CFPlus::Font self)	1347	make_default (DC::Font self)
		1348	PROTOTYPE: $
878	CODE:	1349	CODE:
879	default_font = self;	1350	default_font = self;
880		1351
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1352	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1353
		1354	PROTOTYPES: DISABLE
		1355
883	void	1356	void
884	reset_glyph_cache ()	1357	glyph_cache_backup ()
		1358	PROTOTYPE:
885	CODE:	1359	CODE:
		1360	tc_backup ();
		1361
		1362	void
		1363	glyph_cache_restore ()
		1364	PROTOTYPE:
		1365	CODE:
886	tc_clear ();	1366	tc_restore ();
887		1367
888	CFPlus::Layout	1368	DC::Layout
889	new (SV *class)	1369	new (SV *klass)
890	CODE:	1370	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1371	RETVAL = new cf_layout;
892		1372
893	RETVAL->pl = pango_layout_new (opengl_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
894	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
895	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
…		…
902	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
903	OUTPUT:	1383	OUTPUT:
904	RETVAL	1384	RETVAL
905		1385
906	void	1386	void
907	DESTROY (CFPlus::Layout self)	1387	DESTROY (DC::Layout self)
908	CODE:	1388	CODE:
909	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
910	Safefree (self);	1390	delete self;
911		1391
912	void	1392	void
913	set_text (CFPlus::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
914	CODE:	1394	CODE:
915	{	1395	{
916	STRLEN textlen;	1396	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1397	char *text = SvPVutf8 (text_, textlen);
918		1398
919	pango_layout_set_text (self->pl, text, textlen);	1399	pango_layout_set_text (self->pl, text, textlen);
920	}	1400	}
921		1401
922	void	1402	void
923	set_markup (CFPlus::Layout self, SV *text_)	1403	set_markup (DC::Layout self, SV *text_)
924	CODE:	1404	CODE:
925	{	1405	{
926	STRLEN textlen;	1406	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1407	char *text = SvPVutf8 (text_, textlen);
928		1408
929	pango_layout_set_markup (self->pl, text, textlen);	1409	pango_layout_set_markup (self->pl, text, textlen);
930	}	1410	}
931		1411
932	void	1412	void
933	set_shapes (CFPlus::Layout self, ...)	1413	set_shapes (DC::Layout self, ...)
934	CODE:	1414	CODE:
935	{	1415	{
936	PangoAttrList *attrs = 0;	1416	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1417	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1418	const char *pos = text;
…		…
973	if (attrs)	1453	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1454	pango_layout_set_attributes (self->pl, attrs);
975	}	1455	}
976		1456
977	void	1457	void
978	get_shapes (CFPlus::Layout self)	1458	get_shapes (DC::Layout self)
979	PPCODE:	1459	PPCODE:
980	{	1460	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1461	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1462
983	do	1463	do
984	{	1464	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1465	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1466
987	if (run && shape_attr_p (run))	1467	if (run && shape_attr_p (run))
988	{	1468	{
989	PangoRectangle extents;	1469	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1470	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1478
999	pango_layout_iter_free (iter);	1479	pango_layout_iter_free (iter);
1000	}	1480	}
1001		1481
1002	int	1482	int
1003	has_wrapped (CFPlus::Layout self)	1483	has_wrapped (DC::Layout self)
1004	CODE:	1484	CODE:
1005	{	1485	{
1006	int lines = 1;	1486	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1487	const char *text = pango_layout_get_text (self->pl);
1008		1488
…		…
1013	}	1493	}
1014	OUTPUT:	1494	OUTPUT:
1015	RETVAL	1495	RETVAL
1016		1496
1017	SV *	1497	SV *
1018	get_text (CFPlus::Layout self)	1498	get_text (DC::Layout self)
1019	CODE:	1499	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1500	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1501	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1502	OUTPUT:
1023	RETVAL	1503	RETVAL
1024		1504
1025	void	1505	void
1026	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.)
1027	CODE:	1507	CODE:
1028	self->r = r;	1508	self->r = r;
1029	self->g = g;	1509	self->g = g;
1030	self->b = b;	1510	self->b = b;
1031	self->a = a;	1511	self->a = a;
1032		1512
1033	void	1513	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1514	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1515	CODE:
1036	if (self->font != font)	1516	if (self->font != font)
1037	{	1517	{
1038	self->font = font;	1518	self->font = font;
1039	layout_update_font (self);	1519	layout_update_font (self);
1040	}	1520	}
1041		1521
1042	void	1522	void
1043	set_height (CFPlus::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
1044	CODE:	1524	CODE:
1045	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
1046	{	1526	{
1047	self->base_height = base_height;	1527	self->base_height = base_height;
1048	layout_update_font (self);	1528	layout_update_font (self);
1049	}	1529	}
1050		1530
1051	void	1531	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1532	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1533	CODE:
1054	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);
1055		1535
1056	void	1536	void
1057	set_indent (CFPlus::Layout self, int indent)	1537	set_indent (DC::Layout self, int indent)
1058	CODE:	1538	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1539	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1540
1061	void	1541	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1542	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1543	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1544	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1545
1066	void	1546	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1547	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1548	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1549	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1550	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1551	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1552	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1553	: PANGO_ELLIPSIZE_NONE
1074	);	1554	);
1075		1555
1076	void	1556	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1557	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1558	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1559	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1560
1081	void	1561	void
1082	size (CFPlus::Layout self)	1562	size (DC::Layout self)
1083	PPCODE:	1563	PPCODE:
1084	{	1564	{
1085	int w, h;	1565	int w, h;
1086		1566
1087	layout_get_pixel_size (self, &w, &h);	1567	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1570	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1571	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1572	}
1093		1573
1094	int	1574	int
1095	descent (CFPlus::Layout self)	1575	descent (DC::Layout self)
1096	CODE:	1576	CODE:
1097	{	1577	{
1098	PangoRectangle rect;	1578	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1579	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1580	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1581	RETVAL = PANGO_DESCENT (rect);
1102	}	1582	}
1103	OUTPUT:	1583	OUTPUT:
1104	RETVAL	1584	RETVAL
1105		1585
1106	int	1586	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1587	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1588	CODE:
1109	{	1589	{
1110	int index, trailing;	1590	int index, trailing;
1111	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);
1112	RETVAL = index + trailing;	1592	RETVAL = index + trailing;
1113	}	1593	}
1114	OUTPUT:	1594	OUTPUT:
1115	RETVAL	1595	RETVAL
1116		1596
1117	void	1597	void
1118	cursor_pos (CFPlus::Layout self, int index)	1598	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1599	PPCODE:
1120	{	1600	{
1121	PangoRectangle strong_pos;	1601	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1602	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1603
1124	EXTEND (SP, 3);	1604	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1605	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1606	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1607	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1608	}
1129		1609
1130	void	1610	void
1131	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)
1132	PPCODE:	1612	PPCODE:
1133	{	1613	{
1134	int line, x;	1614	int line, x;
1135		1615
1136	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)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1618	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1619	--line;
		1620	#endif
1139	EXTEND (SP, 2);	1621	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1622	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1623	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1624	}
1143		1625
1144	void	1626	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1627	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1628	PPCODE:
1147	{	1629	{
1148	PangoLayoutLine *lp;	1630	PangoLayoutLine *lp;
1149	int index, trailing;	1631	int index, trailing;
1150		1632
1151	if (line < 0)	1633	if (line < 0)
1152	XSRETURN_EMPTY;	1634	XSRETURN_EMPTY;
1153		1635
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1636	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1637	XSRETURN_EMPTY; /* do better */
1156		1638
1157	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);
1158		1640
1159	EXTEND (SP, 2);	1641	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1647	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1648	}
1167	}	1649	}
1168		1650
1169	void	1651	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1652	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1653	CODE:
		1654	self->rc.clear ();
1172	pango_opengl_render_layout_subpixel (	1655	pango_opengl_render_layout_subpixel (
1173	self->pl,	1656	self->pl,
		1657	&self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1658	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1659	self->r, self->g, self->b, self->a,
1176	flags	1660	flags
1177	);	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);
1178		1665
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1666	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1667	draw (DC::Layout self)
1183	CODE:	1668	CODE:
1184	{	1669	{
1185	int ow = SvIV (w_);	1670	glEnable (GL_TEXTURE_2D);
1186	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);
1187		1677
1188	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_))
1189	{	1694	{
1190	int nw = minpot (ow);
1191	int nh = minpot (oh);
1192
1193	if (nw != ow || nh != oh)
1194	{
1195	if (SvOK (data_))
1196	{
1197	STRLEN datalen;	1695	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1696	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1697	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1698	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1699
1202	SvPOK_only (result_);	1700	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1701	SvCUR_set (result_, nw * nh * bpp);
1204		1702
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1703	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1704	while (oh--)
1207	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);
1208		1706
1209	sv_setsv (data_, result_);	1707	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1708	}
1216	}	1709	}
1217		1710
1218	void	1711	void
1219	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.)
…		…
1225	{	1718	{
1226	HV *hv = (HV *)SvRV (self);	1719	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1720	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1721	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	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;
1230		1726
1231	if (items < 5)	1727	if (items < 5)
1232	{	1728	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1729	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1730	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1758	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
1264	}	1760	}
1265	}	1761	}
1266		1762
1267	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);
1268		1772
1269	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
1270	new (SV *class)	1900	new (SV *klass)
1271	CODE:	1901	CODE:
1272	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
1273	RETVAL->x = 0;	1903	RETVAL->x = 0;
1274	RETVAL->y = 0;	1904	RETVAL->y = 0;
1275	RETVAL->w = 0;	1905	RETVAL->w = 0;
1276	RETVAL->h = 0;	1906	RETVAL->h = 0;
1277	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
…		…
1282	RETVAL->row = 0;	1912	RETVAL->row = 0;
1283	OUTPUT:	1913	OUTPUT:
1284	RETVAL	1914	RETVAL
1285		1915
1286	void	1916	void
1287	DESTROY (CFPlus::Map self)	1917	DESTROY (DC::Map self)
1288	CODE:	1918	CODE:
1289	{	1919	{
1290	map_clear (self);	1920	map_clear (self);
1291	Safefree (self->face2tile);	1921	Safefree (self->face2tile);
1292	Safefree (self->tex);	1922	Safefree (self->tex);
1293	Safefree (self);	1923	Safefree (self);
1294	}	1924	}
1295		1925
1296	void	1926	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1927	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1928	CODE:
1299	self->w = map_width;	1929	self->w = map_width;
1300	self->h = map_height;	1930	self->h = map_height;
1301		1931
1302	void	1932	void
1303	clear (CFPlus::Map self)	1933	clear (DC::Map self)
1304	CODE:	1934	CODE:
1305	map_clear (self);	1935	map_clear (self);
1306		1936
1307	void	1937	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1938	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1939	CODE:
1310	{	1940	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1941	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1942	need_texid (self, tile);
1313	}	1943	}
1314		1944
1315	void	1945	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1946	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1947	CODE:
1318	{	1948	{
1319	tileid texid;	1949	tileid texid;
1320	maptex *tex;	1950	maptex *tex;
1321		1951
1322	if (face < 0 || face >= self->faces)	1952	if (face < 0 || face >= self->faces)
1323	return;	1953	return;
1324		1954
1325	if (smooth < 0 || smooth >= self->faces)	1955	if (smooth < 0 || smooth >= self->faces)
1326	return;	1956	return;
1327		1957
1328	texid = self->face2tile [face];	1958	texid = self->face2tile [face];
1329		1959
1330	if (!texid)	1960	if (!texid)
1331	return;	1961	return;
1332		1962
1333	tex = self->tex + texid;	1963	tex = self->tex + texid;
1334	tex->smoothtile = self->face2tile [smooth];	1964	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1965	tex->smoothlevel = level;
1336	}	1966	}
1337		1967
1338	void	1968	void
1339	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)
1340	CODE:	1970	CODE:
1341	{	1971	{
1342	need_texid (self, texid);	1972	need_texid (self, texid);
1343		1973
1344	{	1974	{
…		…
1363	// use uglier nearest interpolation because linear suffers	1993	// use uglier nearest interpolation because linear suffers
1364	// from transparent color bleeding and ugly wrapping effects.	1994	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1996	}
1367		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
1368	int	2018	int
1369	ox (CFPlus::Map self)	2019	ox (DC::Map self)
1370	ALIAS:	2020	ALIAS:
1371	oy = 1	2021	oy = 1
1372	x = 2	2022	x = 2
1373	y = 3	2023	y = 3
1374	w = 4	2024	w = 4
…		…
1385	}	2035	}
1386	OUTPUT:	2036	OUTPUT:
1387	RETVAL	2037	RETVAL
1388		2038
1389	void	2039	void
1390	scroll (CFPlus::Map self, int dx, int dy)	2040	scroll (DC::Map self, int dx, int dy)
1391	CODE:	2041	CODE:
1392	{	2042	{
1393	if (dx > 0)	2043	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	2044	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	2045	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	2046	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		2047
1398	if (dy > 0)	2048	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	2049	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	2050	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	2051	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		2052
1403	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1405		2055
1406	while (self->y < 0)	2056	while (self->y < 0)
1407	{	2057	{
1408	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1409		2059
1410	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1412	}	2062	}
1413	}	2063	}
1414		2064
1415	void	2065	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2066	map1a_update (DC::Map self, SV *data_)
1417	CODE:	2067	CODE:
1418	{	2068	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	2071	mapcell *cell;
1422	int x, y, flags;	2072	int x, y, z, flags;
		2073	AV *missing = newAV ();
		2074	RETVAL = newRV_noinc ((SV *)missing);
1423		2075
1424	while (data < data_end - 1)	2076	while (data < data_end - 1)
1425	{	2077	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	2078	flags = (data [0] << 8) + data [1]; data += 2;
1427		2079
…		…
1440		2092
1441	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1442		2094
1443	if (flags & 8)	2095	if (flags & 8)
1444	{	2096	{
		2097	uint8_t ext, cmd;
		2098
1445	if (extmap)	2099	do
1446	{	2100	{
1447	uint8_t ext, cmd;	2101	ext = *data++;
		2102	cmd = ext & 0x7f;
1448		2103
1449	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
1450	{	2107	{
1451	ext = *data++;
1452	cmd = ext & 0x3f;
1453
1454	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;
1456	else if (cmd == 5) // health
1457	{
1458	cell->stat_width = 1;	2108	cell->stat_width = 1;
1459	cell->stat_hp = *data++;	2109	cell->stat_hp = *data++;
1460	}
1461	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)
1464	{
1465	if (*data == 8)
1466	; // decode player uuid
1467
1468	data += *data + 1;
1469	}
1470	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;
1472	else if (ext & 0x40) // unknown, multibyte => skip
1473	data += *data + 1;
1474	else
1475	data++;
1476	}	2110	}
1477	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++;
1478	}	2128	}
1479	else	2129	while (ext & 0x80);
1480	cell->darkness = *data++ + 1;
1481	}	2130	}
1482		2131
		2132	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	2133	if (flags & (4 >> z))
1484	{	2134	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	2135	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	2136	need_facenum (self, face);
1487	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	}
1488	}	2154	}
1489
1490	if (flags & 2)
1491	{
1492	faceid face = (data [0] << 8) + data [1]; data += 2;
1493	need_facenum (self, face);
1494	cell->tile [1] = self->face2tile [face];
1495	}
1496
1497	if (flags & 1)
1498	{
1499	faceid face = (data [0] << 8) + data [1]; data += 2;
1500	need_facenum (self, face);
1501	cell->tile [2] = self->face2tile [face];
1502	}
1503	}	2155	}
1504	else	2156	else
1505	cell->darkness = 0;	2157	CELL_CLEAR (cell);
1506	}	2158	}
1507	}	2159	}
		2160	OUTPUT:
		2161	RETVAL
1508		2162
1509	SV *	2163	SV *
1510	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)
1511	CODE:	2165	CODE:
1512	{	2166	{
1513	int x1, x;	2167	int x1, x;
1514	int y1, y;	2168	int y1, y;
1515	int z;	2169	int z;
…		…
1528	? self->row + y	2182	? self->row + y
1529	: 0;	2183	: 0;
1530		2184
1531	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1532	{	2186	{
1533	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1534		2188
1535	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1536	{	2190	{
1537	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1538		2192
…		…
1540	{	2194	{
1541	maptex tex = self->tex [cell->tile [z]];	2195	maptex tex = self->tex [cell->tile [z]];
1542	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1543	int a1 = tex.a;	2197	int a1 = tex.a;
1544		2198
1545	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1546	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1547	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1548	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1549	}	2203	}
1550	}	2204	}
1551		2205
1552	*map++ = (r )	2206	*map++ = (r )
1553	| (g << 8)	2207	| (g << 8)
1554	| (b << 16)	2208	| (b << 16)
1555	| (a << 24);	2209	| (a << 24);
1556	}	2210	}
1557	}	2211	}
1558		2212
1559	RETVAL = map_sv;	2213	RETVAL = map_sv;
1560	}	2214	}
1561	OUTPUT:	2215	OUTPUT:
1562	RETVAL	2216	RETVAL
1563		2217
1564	void	2218	void
1565	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)
1566	CODE:	2220	CODE:
1567	{	2221	{
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
1571	smooth_key skey;
1572	int x, y, z;	2222	int x, y, z;
1573	int last_name;
1574		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
1575	// thats current max. sorry.	2234	// that's current max. sorry.
1576	if (sw > 255) sw = 255;	2235	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	2236	if (sh > 255) sh = 255;
1578		2237
1579	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	2238	memset (&key, 0, sizeof (key));
1581		2239	key.r = 255;
1582	glColor4ub (255, 255, 255, 255);	2240	key.g = 255;
1583		2241	key.b = 255;
1584	glEnable (GL_BLEND);	2242	key.a = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2243	key.mode = GL_QUADS;
1586	glEnable (GL_TEXTURE_2D);	2244	key.format = GL_T2F_V3F;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1588
1589	glBegin (GL_QUADS);
1590
1591	last_name = 0;
1592		2245
1593	mx += self->x;	2246	mx += self->x;
1594	my += self->y;	2247	my += self->y;
1595		2248
1596	// first pass: determine smooth_max	2249	// first pass: determine smooth_max
1597	// rather ugly, if you ask me	2250	// rather ugly, if you ask me
1598	// could also be stored inside mapcell and updated on change	2251	// could also be stored inside mapcell and updated on change
1599	memset (smooth_max, 0, sizeof (smooth_max));	2252	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1600		2253
1601	for (y = 0; y < sh; y++)	2254	for (y = 0; y < sh; y++)
1602	if (0 <= y + my && y + my < self->rows)	2255	if (0 <= y + my && y + my < self->rows)
1603	{	2256	{
1604	maprow *row = self->row + (y + my);	2257	maprow *row = self->row + (y + my);
…		…
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	2266	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	2267	self->tex [cell->tile [2]].smoothlevel));
1615	}	2268	}
1616	}	2269	}
1617		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
1618	for (z = 0; z <= 2; z++)	2275	for (z = 0; z <= 2; z++)
1619	{	2276	{
1620	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;
1621		2281
1622	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1623	if (0 <= y + my && y + my < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1624	{	2284	{
1625	maprow *row = self->row + (y + my);	2285	maprow *row = self->row + (y + my);
…		…
1631	tileid tile = cell->tile [z];	2291	tileid tile = cell->tile [z];
1632		2292
1633	if (tile)	2293	if (tile)
1634	{	2294	{
1635	maptex tex = self->tex [tile];	2295	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	2296	int px, py;
1637	int py = (y + 1) * T - tex.h;
1638		2297
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	2298	if (key.texname != tex.name)
1642	{	2299	{
		2300	self->tex [tile].unused = 0;
		2301
1643	if (!tex.name)	2302	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	2303	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1645		2304
		2305	key.texname = tex.name;
1646	glEnd ();	2306	arr = &rc.array (key);
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1648	glBegin (GL_QUADS);
1649	}	2307	}
1650		2308
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2309	px = (x + 1) * Th - tex.w;
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2310	py = (y + 1) * Tw - tex.h;
1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1655		2311
1656	if (cell->flags && z == 2)	2312	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	{	2313	{
1658	if (cell->flags & 1)	2314	pl_x = px;
		2315	pl_y = py;
		2316	pl_tex = tex;
1659	{	2317	continue;
1660	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;
1663
1664	glEnd ();
1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1666	glBegin (GL_QUADS);
1667
1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1672	}
1673	}	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);
1674		2324
1675	// update smooth hash	2325	// update smooth hash
1676	if (tex.smoothtile)	2326	if (tex.smoothtile)
1677	{	2327	{
1678	skey.tile = tex.smoothtile;	2328	skey.tile = tex.smoothtile;
1679	skey.level = tex.smoothlevel;	2329	skey.level = tex.smoothlevel;
1680		2330
1681	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2331	smooth_level[tex.smoothlevel] = 1;
1682		2332
1683	// 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
1684	// shifted +1|+1 so we always stay positive.	2334	// shifted +1|+1 so we always stay positive.
1685		2335
1686	// bits is ___n cccc CCCC bbbb	2336	// bits is ___n cccc CCCC bbbb
…		…
1694		2344
1695	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2345	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1696	// ·· ·· ·┏ ┓·	2346	// ·· ·· ·┏ ┓·
1697		2347
1698	// full tile	2348	// full tile
1699	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);
1700		2350
1701	// borders	2351	// borders
1702	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);
1703	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);
1704	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);
1705	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);
1706		2356
1707	// corners	2357	// corners
1708	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);
1709	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);
1710	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);
1711	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);
1712	}	2382	}
1713	}	2383	}
1714	}	2384	}
1715	}	2385	}
1716		2386
		2387	rc.draw ();
		2388	rc.clear ();
		2389
1717	// go through all smoothlevels, lowest to highest, then draw	2390	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2391	// this is basically counting sort
1719	{	2392	{
1720	int w, b;	2393	int w, b;
1721		2394
1722	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)
1723	{	2400	{
1724	uint32_t smask = smooth_level [w];	2401	smooth_key &skey = it->first;
1725	if (smask)	2402	IV bits = it->second;
1726	for (b = 0; b < 32; ++b)	2403
1727	if (smask & (((uint32_t)1) << b))	2404	if (!(bits & 0x1000)
		2405	&& skey.level == level
		2406	&& level > smooth_max [skey.x][skey.y])
1728	{	2407	{
1729	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
1730	HE *he;	2416	if (tex.name)
1731
1732	hv_iterinit (smooth);
1733	while ((he = hv_iternext (smooth)))
1734	{	2417	{
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2418	// this time avoiding texture state changes
1736	IV bits = SvIVX (HeVAL (he));	2419	// save gobs of state changes.
1737		2420	if (key.texname != tex.name)
1738	if (!(bits & 0x1000)
1739	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])
1741	{	2421	{
1742	maptex tex = self->tex [skey->tile];	2422	self->tex [skey.tile].unused = 0;
1743	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column
1749		2423
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)
1753	{
1754	if (!tex.name)
1755	continue; // smoothing not yet available
1756
1757	glEnd ();	2424	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2426	glBegin (GL_QUADS);
1760	}	2427	}
1761		2428
1762	if (border)	2429	if (border)
1763	{	2430	{
1764	float ox = border * dx;	2431	float ox = border * dx;
1765		2432
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2433	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2434	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2435	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2436	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1770	}	2437	}
1771		2438
1772	if (corner)	2439	if (corner)
1773	{	2440	{
1774	float ox = corner * dx;	2441	float ox = corner * dx;
1775		2442
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2443	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2444	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2445	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2446	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
1780	}
1781	}	2447	}
1782	}	2448	}
1783	}	2449	}
1784	}	2450	}
		2451
		2452	glEnd ();
		2453	glDisable (GL_TEXTURE_2D);
		2454	key.texname = -1;
1785	}	2455	}
1786
1787	hv_clear (smooth);
1788	}	2456	}
1789		2457
1790	glEnd ();	2458	if (pl_tex.name)
		2459	{
		2460	maptex tex = pl_tex;
		2461	int px = pl_x + sdx;
		2462	int py = pl_y + sdy;
1791		2463
1792	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
1793	glDisable (GL_BLEND);	2478	glDisable (GL_BLEND);
1794		2479
1795	// top layer: overlays such as the health bar	2480	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2481	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2482	if (0 <= y + my && y + my < self->rows)
…		…
1801	for (x = 0; x < sw; x++)	2486	for (x = 0; x < sw; x++)
1802	if (row->c0 <= x + mx && x + mx < row->c1)	2487	if (row->c0 <= x + mx && x + mx < row->c1)
1803	{	2488	{
1804	mapcell *cell = row->col + (x + mx - row->c0);	2489	mapcell *cell = row->col + (x + mx - row->c0);
1805		2490
1806	int px = x * T;	2491	int px = x * Tw;
1807	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	}
1808		2499
1809	if (cell->stat_hp)	2500	if (cell->stat_hp)
1810	{	2501	{
1811	int width = cell->stat_width * T;	2502	int width = cell->stat_width * Tw;
1812	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2503	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1813		2504
1814	glColor3ub (0, 0, 0);	2505	glColor3ub (0, 0, 0);
1815	glRectf (px + 1, py - thick - 2,	2506	glRectf (px + 1, py - thick - 2,
1816	px + width - 1, py);	2507	px + width - 1, py);
1817		2508
…		…
1823	}	2514	}
1824	}	2515	}
1825	}	2516	}
1826		2517
1827	void	2518	void
1828	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)
1829	CODE:	2520	CODE:
1830	{	2521	{
1831	static float color[16][3] = {	2522	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2523	{ 0.00f, 0.00f, 0.00f },
1833	{ 1.00F, 1.00F, 1.00F },	2524	{ 1.00f, 1.00f, 1.00f },
1834	{ 0.00F, 0.00F, 0.55F },	2525	{ 0.00f, 0.00f, 0.55f },
1835	{ 1.00F, 0.00F, 0.00F },	2526	{ 1.00f, 0.00f, 0.00f },
1836		2527
1837	{ 1.00F, 0.54F, 0.00F },	2528	{ 1.00f, 0.54f, 0.00f },
1838	{ 0.11F, 0.56F, 1.00F },	2529	{ 0.11f, 0.56f, 1.00f },
1839	{ 0.93F, 0.46F, 0.00F },	2530	{ 0.93f, 0.46f, 0.00f },
1840	{ 0.18F, 0.54F, 0.34F },	2531	{ 0.18f, 0.54f, 0.34f },
1841		2532
1842	{ 0.56F, 0.73F, 0.56F },	2533	{ 0.56f, 0.73f, 0.56f },
1843	{ 0.80F, 0.80F, 0.80F },	2534	{ 0.80f, 0.80f, 0.80f },
1844	{ 0.55F, 0.41F, 0.13F },	2535	{ 0.55f, 0.41f, 0.13f },
1845	{ 0.99F, 0.77F, 0.26F },	2536	{ 0.99f, 0.77f, 0.26f },
1846		2537
1847	{ 0.74F, 0.65F, 0.41F },	2538	{ 0.74f, 0.65f, 0.41f },
1848		2539
1849	{ 0.00F, 1.00F, 1.00F },	2540	{ 0.00f, 1.00f, 1.00f },
1850	{ 1.00F, 0.00F, 1.00F },	2541	{ 1.00f, 0.00f, 1.00f },
1851	{ 1.00F, 1.00F, 0.00F },	2542	{ 1.00f, 1.00f, 0.00f },
1852	};	2543	};
1853		2544
1854	int x, y;	2545	int x, y;
1855		2546
1856	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	*/
1857	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1858	glEnable (GL_BLEND);	2555	glEnable (GL_BLEND);
1859	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1860	glBegin (GL_QUADS);	2557	glBegin (GL_QUADS);
1861		2558
1862	for (y = 0; y < h; y++)	2559	for (y = 0; y < h; y++)
…		…
1866		2563
1867	if (m)	2564	if (m)
1868	{	2565	{
1869	float *c = color [m & 15];	2566	float *c = color [m & 15];
1870		2567
1871	float tx1 = m & 0x40 ? 0.5 : 0.;	2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
1872	float tx2 = tx1 + 0.5;	2569	float tx2 = tx1 + 0.5f;
1873		2570
1874	glColor4f (c[0], c[1], c[2], 0.75);	2571	glColor4f (c[0], c[1], c[2], 1);
1875	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1876	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1877	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1878	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1879	}	2576	}
…		…
1883	glDisable (GL_BLEND);	2580	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2581	glDisable (GL_TEXTURE_2D);
1885	}	2582	}
1886		2583
1887	void	2584	void
1888	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)
1889	PPCODE:	2586	PPCODE:
1890	{	2587	{
1891	int x, y;	2588	int x, y;
1892	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;
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2593	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2594	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1896	memset (darkness, 255, sw4 * sh);	2596	memset (darkness1, 0, sw1*sh1);
		2597
1897	SvPOK_only (darkness_sv);	2598	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2599	SvCUR_set (darkness3_sv, sw3 * sh3);
1899		2600
1900	mx += self->x;	2601	mx += self->x - 1;
1901	my += self->y;	2602	my += self->y - 1;
1902		2603
1903	for (y = 0; y < sh; y++)	2604	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2605	if (0 <= y + my && y + my < self->rows)
1905	{	2606	{
1906	maprow *row = self->row + (y + my);	2607	maprow *row = self->row + (y + my);
1907		2608
1908	for (x = 0; x < sw; x++)	2609	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2610	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2611	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2612	mapcell *cell = row->col + (x + mx - row->c0);
1912		2613
1913	darkness[y * sw4 + x] = cell->darkness	2614	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1915	: 255 - FOW_DARKNESS;	2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1916	}	2617	}
1917	}	2618	}
1918		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
1919	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2661	PUSHs (darkness3_sv);
1923	}	2662	}
1924		2663
1925	SV *	2664	SV *
1926	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)
1927	CODE:	2666	CODE:
1928	{	2667	{
1929	int x, y, x1, y1;	2668	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2669	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2727	else
1989	*data++ = 0;	2728	*data++ = 0;
1990	}	2729	}
1991	}	2730	}
1992		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	{
1993	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
1995	RETVAL = data_sv;	2739	RETVAL = data_sv;
1996	}	2740	}
1997	OUTPUT:	2741	OUTPUT:
1998	RETVAL	2742	RETVAL
1999		2743
2000	void	2744	void
2001	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)
2002	PPCODE:	2746	PPCODE:
2003	{	2747	{
2004	int x, y, z;	2748	int x, y, z;
2005	int w, h;	2749	int w, h;
2006	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;
2007		2761
2008	if (*data++ != 0)	2762	if (*data++ != 0)
2009	return; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
2010		2764
2011	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2766	h = *data++ << 8; h |= *data++;
2013		2767
2014	// 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
…		…
2026	{	2780	{
2027	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
2028		2782
2029	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
2030	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
2031	uint8_t flags = *data++;	2790	flags = *data++;
2032		2791
2033	if (flags)	2792	if (flags)
2034	{	2793	{
2035	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2795	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2800
2042	if (cell->darkness == 0)	2801	if (cell->darkness == 0)
2043	{	2802	{
2044	cell->darkness = 0;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
2045		2805
2046	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
2047	{	2807	{
2048	tileid t = tile [z];	2808	tileid t = tile [z];
2049		2809
2050	if (t >= self->texs || (t && !self->tex [t].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2811	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2812	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2813	need_texid (self, t);
2054	}	2814	}
2055		2815
2056	cell->tile [z] = t;	2816	cell->tile [z] = t;
2057	}	2817	}
…		…
2059	}	2819	}
2060	}	2820	}
2061	}	2821	}
2062	}	2822	}
2063		2823
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2825
2066	CFPlus::MixChunk	2826	DC::RW
2067	new_from_file (SV *class, char *path)	2827	new (SV *klass, SV *data_sv)
2068	CODE:	2828	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2829	{
		2830	STRLEN datalen;
		2831	char *data = SvPVbyte (data_sv, datalen);
		2832
		2833	RETVAL = SDL_RWFromConstMem (data, datalen);
		2834	}
2070	OUTPUT:	2835	OUTPUT:
2071	RETVAL	2836	RETVAL
2072		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 : '('
2073	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
2074	DESTROY (CFPlus::MixChunk self)	2965	DESTROY (DC::MixChunk self)
2075	CODE:	2966	CODE:
2076	Mix_FreeChunk (self);	2967	Mix_FreeChunk (self);
2077		2968
2078	int	2969	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2970	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2971	CODE:
		2972	if (items > 1)
		2973	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2974	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2975	OUTPUT:
2083	RETVAL	2976	RETVAL
2084		2977
2085	int	2978	DC::Channel
2086	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)
2087	CODE:	2980	CODE:
		2981	{
2088	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	}
2089	OUTPUT:	2993	OUTPUT:
2090	RETVAL	2994	RETVAL
2091		2995
2092	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
2093		3009
2094	int	3010	int
2095	volume (int volume = -1)	3011	volume (int volume = -1)
		3012	PROTOTYPE: ;$
2096	CODE:	3013	CODE:
		3014	if (items > 0)
		3015	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	3016	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	3017	OUTPUT:
2099	RETVAL	3018	RETVAL
2100		3019
2101	CFPlus::MixMusic	3020	void
2102	new_from_file (SV *class, char *path)	3021	fade_out (int ms)
2103	CODE:	3022	CODE:
2104	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 ();
2105	OUTPUT:	3034	OUTPUT:
2106	RETVAL	3035	RETVAL
2107		3036
		3037	DC::MixMusic
		3038	new (SV *klass, DC::RW rwops)
		3039	CODE:
		3040	RETVAL = Mix_LoadMUS_RW (rwops);
		3041	OUTPUT:
		3042	RETVAL
		3043
2108	void	3044	void
2109	DESTROY (CFPlus::MixMusic self)	3045	DESTROY (DC::MixMusic self)
2110	CODE:	3046	CODE:
2111	Mix_FreeMusic (self);	3047	Mix_FreeMusic (self);
2112		3048
2113	int	3049	int
2114	play (CFPlus::MixMusic self, int loops = -1)	3050	play (DC::MixMusic self, int loops = -1)
2115	CODE:	3051	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	3052	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	3053	OUTPUT:
2118	RETVAL	3054	RETVAL
2119		3055
2120	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
2121		3064
2122	BOOT:	3065	BOOT:
2123	{	3066	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3067	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	3068	static const struct {
2126	const char *name;	3069	const char *name;
2127	IV iv;	3070	IV iv;
2128	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
2129	# 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),
2130	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	3085	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	3086	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	3087	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	3088	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	3089	const_iv (GL_BACK),
		3090	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	3091	const_iv (GL_AND),
2144	const_iv (GL_ONE),	3092	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	3095	const_iv (GL_DST_ALPHA),
2148	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2149	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),
2150	const_iv (GL_SRC_ALPHA_SATURATE),	3102	const_iv (GL_SRC_ALPHA_SATURATE),
2151	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
2152	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
2153	const_iv (GL_RGBA4),	3105	const_iv (GL_RGBA4),
2154	const_iv (GL_RGBA8),	3106	const_iv (GL_RGBA8),
…		…
2160	const_iv (GL_INTENSITY),	3112	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	3113	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	3114	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	3115	const_iv (GL_FLOAT),
2164	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),
2165	const_iv (GL_COMPILE),	3123	const_iv (GL_COMPILE),
		3124	const_iv (GL_PROXY_TEXTURE_1D),
		3125	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	3126	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	3127	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	3128	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	3129	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	3130	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	3151	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	3152	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	3153	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	3154	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	3155	const_iv (GL_CONSTANT_BORDER),
		3156	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	3157	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	3158	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	3159	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	3160	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	3161	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	3162	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	3163	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	3164	const_iv (GL_TRIANGLE_FAN),
		3165	const_iv (GL_POLYGON),
2204	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),
2205	const_iv (GL_FASTEST),	3172	const_iv (GL_FASTEST),
		3173	const_iv (GL_DONT_CARE),
		3174	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	3175	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	3176	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	3177	const_iv (GL_T2F_V3F),
2209	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),
2210	# undef const_iv	3182	# undef const_iv
2211	};	3183	};
2212		3184
2213	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--)
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2215	}
2216		3187
2217	char *	3188	texture_av = newAV ();
		3189	AvREAL_off (texture_av);
		3190	}
		3191
		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 *
2218	gl_vendor ()	3202	gl_vendor ()
2219	CODE:	3203	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	3204	RETVAL = (const char *)glGetString (GL_VENDOR);
2221	OUTPUT:	3205	OUTPUT:
2222	RETVAL	3206	RETVAL
2223		3207
2224	char *	3208	const char *
2225	gl_version ()	3209	gl_version ()
2226	CODE:	3210	CODE:
2227	RETVAL = (char *)glGetString (GL_VERSION);	3211	RETVAL = (const char *)glGetString (GL_VERSION);
2228	OUTPUT:	3212	OUTPUT:
2229	RETVAL	3213	RETVAL
2230		3214
2231	char *	3215	const char *
2232	gl_extensions ()	3216	gl_extensions ()
2233	CODE:	3217	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	3219	OUTPUT:
2236	RETVAL	3220	RETVAL
2237		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
2238	int glGetError ()	3240	int glGetError ()
2239		3241
2240	void glFinish ()	3242	void glFinish ()
		3243
		3244	void glFlush ()
2241		3245
2242	void glClear (int mask)	3246	void glClear (int mask)
2243		3247
2244	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)
2245	PROTOTYPE: @	3249	PROTOTYPE: @
…		…
2256		3260
2257	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2258	CODE:	3262	CODE:
2259	gl_BlendFuncSeparate (sa, da, saa, daa);	3263	gl_BlendFuncSeparate (sa, da, saa, daa);
2260		3264
		3265	# void glBlendEquation (int se)
		3266
2261	void glDepthMask (int flag)	3267	void glDepthMask (int flag)
2262		3268
2263	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
2264		3270
2265	void glColorMask (int red, int green, int blue, int alpha)	3271	void glColorMask (int red, int green, int blue, int alpha)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	3285	# near_ and far_ are due to microsofts buggy "c" compiler
2280	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_)
2281		3287
2282	# near_ and far_ are due to microsofts buggy "c" compiler	3288	# near_ and far_ are due to microsofts buggy "c" compiler
2283	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
2284		3292
2285	void glViewport (int x, int y, int width, int height)	3293	void glViewport (int x, int y, int width, int height)
2286		3294
2287	void glScissor (int x, int y, int width, int height)	3295	void glScissor (int x, int y, int width, int height)
2288		3296
…		…
2296		3304
2297	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
2298	CODE:	3306	CODE:
2299	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
2300		3308
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	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)
2306	PROTOTYPE: @	3310	PROTOTYPE: @
2307	ALIAS:	3311	ALIAS:
2308	glColor_premultiply = 1	3312	glColor_premultiply = 1
2309	CODE:	3313	CODE:
2310	if (ix)	3314	if (ix)
2311	{	3315	{
…		…
2314	b *= a;	3318	b *= a;
2315	}	3319	}
2316	// microsoft visual "c" rounds instead of truncating...	3320	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	3321	glColor4f (r, g, b, a);
2318		3322
2319	void glInterleavedArrays (int format, int stride, char *data)
2320
2321	void glDrawElements (int mode, int count, int type, char *indices)
2322
2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
2324
2325	void glRasterPos (float x, float y, float z = 0.)	3323	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	3324	CODE:
2327	glRasterPos3f (0, 0, z);	3325	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	3326	glBitmap (0, 0, 0, 0, x, y, 0);
2329		3327
…		…
2333		3331
2334	void glTexCoord (float s, float t)	3332	void glTexCoord (float s, float t)
2335	CODE:	3333	CODE:
2336	glTexCoord2f (s, t);	3334	glTexCoord2f (s, t);
2337		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
2338	void glTexEnv (int target, int pname, float param)	3365	void glTexEnv (int target, int pname, float param)
2339	CODE:	3366	CODE:
2340	glTexEnvf (target, pname, param);	3367	glTexEnvf (target, pname, param);
2341		3368
2342	void glTexParameter (int target, int pname, float param)	3369	void glTexParameter (int target, int pname, float param)
…		…
2358	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)
2359	CODE:	3386	CODE:
2360	if (gl.SeparableFilter2D)	3387	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3388	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		3389
2363	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)
2364		3391
2365	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)
2366		3393
2367	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)
2368		3397
2369	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)
2370		3399
2371	int glGenTexture ()	3400	int glGenTexture ()
2372	CODE:	3401	CODE:
2373	{	3402	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	3403	OUTPUT:
2379	RETVAL	3404	RETVAL
2380		3405
2381	void glDeleteTexture (int name)	3406	void glDeleteTexture (int name)
2382	CODE:	3407	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	3408	del_texture (name);
2386	}	3409
2387
2388	int glGenList ()	3410	int glGenList ()
2389	CODE:	3411	CODE:
2390	RETVAL = glGenLists (1);	3412	RETVAL = glGenLists (1);
2391	OUTPUT:	3413	OUTPUT:
2392	RETVAL	3414	RETVAL
…		…
2399		3421
2400	void glEndList ()	3422	void glEndList ()
2401		3423
2402	void glCallList (int list)	3424	void glCallList (int list)
2403		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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