#define CONTENTS_EMPTY			0		//PENTA: some legacy support should remove this

#define	CONTENTS_SOLID			1		// an eye is never valid in a solid
#define	CONTENTS_LAVA			8
#define	CONTENTS_SLIME			16
#define	CONTENTS_WATER			32
#define	CONTENTS_FOG			64



#define CONTENTS_LIQUID			(CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER) //If those bits are set we can swim...
#define CONTENTS_LEAF			0x4000	//PENTA: if this bit is set we are in a leaf node

#define	CONTENTS_AREAPORTAL		0x8000

#define	CONTENTS_PLAYERCLIP		0x10000
#define	CONTENTS_MONSTERCLIP	0x20000
//bot specific contents types
#define	CONTENTS_TELEPORTER		0x40000
#define	CONTENTS_JUMPPAD		0x80000
#define CONTENTS_CLUSTERPORTAL	0x100000
#define CONTENTS_DONOTENTER		0x200000

#define	CONTENTS_ORIGIN			0x1000000	// removed before bsping an entity

#define	CONTENTS_BODY			0x2000000	// should never be on a brush, only in game
#define	CONTENTS_CORPSE			0x4000000
#define	CONTENTS_DETAIL			0x8000000	// brushes not used for the bsp
#define	CONTENTS_STRUCTURAL		0x10000000	// brushes used for the bsp
#define	CONTENTS_TRANSLUCENT	0x20000000	// don't consume surface fragments inside
#define	CONTENTS_TRIGGER		0x40000000
#define	CONTENTS_NODROP			0x80000000	// don't leave bodies or items (death fog, lava)
									

#define	SURF_NODAMAGE			0x1		// never give falling damage
#define	SURF_SLICK				0x2		// effects game physics
#define	SURF_SKY				0x4		// lighting from environment map
#define	SURF_LADDER				0x8
#define	SURF_NOIMPACT			0x10	// don't make missile explosions
#define	SURF_NOMARKS			0x20	// don't leave missile marks
#define	SURF_FLESH				0x40	// make flesh sounds and effects
#define	SURF_NODRAW				0x80	// don't generate a drawsurface at all
#define	SURF_HINT				0x100	// make a primary bsp splitter
#define	SURF_SKIP				0x200	// completely ignore, allowing non-closed brushes
#define	SURF_NOLIGHTMAP			0x400	// surface doesn't need a lightmap
#define	SURF_POINTLIGHT			0x800	// generate lighting info at vertexes
#define	SURF_METALSTEPS			0x1000	// clanking footsteps
#define	SURF_NOSTEPS			0x2000	// no footstep sounds
#define	SURF_NONSOLID			0x4000	// don't collide against curves with this set
#define SURF_LIGHTFILTER		0x8000	// act as a light filter during q3map -light
#define	SURF_ALPHASHADOW		0x10000	// do per-pixel light shadow casting in q3map
#define	SURF_NODLIGHT			0x20000	// never add dynamic lights