Print number of entities found in BSP file.

Add 'ambient_music' entity.

src/dlls/ripent.h

@@ -0,0 +1,97 @@
+/***
+*
+*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
+*
+*	This product contains software technology licensed from Id
+*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
+*	All Rights Reserved.
+*
+****/
+
+// this is a stripped down "bspfile.h". contains only entity data similar
+// to using a ripent tool to read ents from a bsp, hence the name.
+// -Giegue
+#include "extdll.h"
+
+// upper design bounds
+
+#define	MAX_MAP_ENTITIES	1024
+#define	MAX_MAP_ENTSTRING	(128*1024)
+
+// key / value pair sizes
+
+#define	MAX_KEY		32
+#define	MAX_VALUE	1024
+
+//=============================================================================
+
+#define BSPVERSION	30
+
+typedef struct
+{
+	int		fileofs, filelen;
+} lump_t;
+
+#define	LUMP_ENTITIES	0
+
+#define	HEADER_LUMPS	15
+
+typedef struct
+{
+	int			version;
+	lump_t		lumps[HEADER_LUMPS];
+} dheader_t;
+
+//============================================================================
+
+// the utilities get to be lazy and just use large static arrays
+
+extern	int			entdatasize;
+extern	char		dentdata[MAX_MAP_ENTSTRING];
+
+void	LoadBSPFile(char *filename);
+
+//===============
+
+typedef struct epair_s
+{
+	struct epair_s	*next;
+	char	*key;
+	char	*value;
+} epair_t;
+
+typedef struct
+{
+	vec3_t		origin;
+	int			firstbrush;
+	int			numbrushes;
+	epair_t		*epairs;
+} entity_t;
+
+extern	int			num_entities;
+extern	entity_t	entities[MAX_MAP_ENTITIES];
+
+void	ParseEntities(void);
+
+epair_t *ParseEpair(void);
+
+// --
+/* MERGE cmdlib.h AND scriplib.h INTO ripent.h */
+/* Only add needed functions. */
+// --
+
+// -- cmdlib.h --
+int		LoadFile(char *filename, void **bufferptr);
+int		LittleLong(int l);
+char	*copystring(char *s);
+
+FILE	*SafeOpenRead(char *filename);
+void	SafeRead(FILE *f, void *buffer, int count);
+char	*ExpandPath(char *path);	// from scripts
+
+// -- scriplib.h --
+#define	MAXTOKEN	512
+
+extern	char	token[MAXTOKEN];
+bool			GetToken(bool crossline);
+void			ParseFromMemory(char *buffer, int size);