flags

const ALL_VISIBLE_CONTENTS = LAST_VISIBLE_CONTENTS | (LAST_VISIBLE_CONTENTS - 1)

const CONTENTS_AREAPORTAL = 0x8000

const CONTENTS_AUX = 0x4

const CONTENTS_BLOCKLOS = 0x40 // block AI line of sight

const CONTENTS_CURRENT_0 = 0x40000

const CONTENTS_CURRENT_180 = 0x100000

const CONTENTS_CURRENT_270 = 0x200000

const CONTENTS_CURRENT_90 = 0x80000

const CONTENTS_CURRENT_DOWN = 0x800000

const CONTENTS_CURRENT_UP = 0x400000

const CONTENTS_DEBRIS = 0x4000000

const CONTENTS_DETAIL = 0x8000000 // brushes to be added after vis leafs

const CONTENTS_EMPTY = 0 // No contents

const CONTENTS_GRATE = 0x8 // alpha-tested "grate" textures.  Bullets/sight pass through, but solids don't

const CONTENTS_HITBOX = 0x40000000 // use accurate hitboxes on trace

const CONTENTS_IGNORE_NODRAW_OPAQUE = 0x2000

const CONTENTS_LADDER = 0x20000000

const CONTENTS_MONSTER = 0x2000000 // should never be on a brush, only in game

const CONTENTS_MONSTERCLIP = 0x20000

const CONTENTS_MOVEABLE = 0x4000

const CONTENTS_OPAQUE = 0x80 // things that cannot be seen through (may be non-solid though)

const CONTENTS_ORIGIN = 0x1000000 // removed before bsping an entity

const CONTENTS_PLAYERCLIP = 0x10000

const CONTENTS_SLIME = 0x10

const CONTENTS_SOLID = 0x1 // an eye is never valid in a solid

const CONTENTS_TEAM1 = 0x800 // per team contents used to differentiate collisions

const CONTENTS_TEAM2 = 0x1000 // between players and objects on different teams

const CONTENTS_TESTFOGVOLUME = 0x100

const CONTENTS_TRANSLUCENT = 0x10000000 // auto set if any surface has trans

const CONTENTS_UNUSED = 0x200

const CONTENTS_UNUSED6 = 0x400

const CONTENTS_WATER = 0x20

const CONTENTS_WINDOW = 0x2 // translucent, but not watery (glass)

const LAST_VISIBLE_CONTENTS = 0x80

const MASK_ALL = (0xFFFFFFFF)

const MASK_BLOCKLOS = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_BLOCKLOS)

const MASK_BLOCKLOS_AND_NPCS = (MASK_BLOCKLOS | CONTENTS_MONSTER)

const MASK_CURRENT = (CONTENTS_CURRENT_0 | CONTENTS_CURRENT_90 | CONTENTS_CURRENT_180 | CONTENTS_CURRENT_270 | CONTENTS_CURRENT_UP | CONTENTS_CURRENT_DOWN)

const MASK_DEADSOLID = (CONTENTS_SOLID | CONTENTS_PLAYERCLIP | CONTENTS_WINDOW | CONTENTS_GRATE)

const MASK_NPCSOLID = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_MONSTERCLIP | CONTENTS_WINDOW | CONTENTS_MONSTER | CONTENTS_GRATE)

const MASK_NPCSOLID_BRUSHONLY = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_WINDOW | CONTENTS_MONSTERCLIP | CONTENTS_GRATE)

const MASK_NPCWORLDSTATIC = (CONTENTS_SOLID | CONTENTS_WINDOW | CONTENTS_MONSTERCLIP | CONTENTS_GRATE)

const MASK_OPAQUE = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_OPAQUE)

const MASK_OPAQUE_AND_NPCS = (MASK_OPAQUE | CONTENTS_MONSTER)

const MASK_PLAYERSOLID = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_PLAYERCLIP | CONTENTS_WINDOW | CONTENTS_MONSTER | CONTENTS_GRATE)

const MASK_PLAYERSOLID_BRUSHONLY = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_WINDOW | CONTENTS_PLAYERCLIP | CONTENTS_GRATE)

const MASK_SHOT = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_MONSTER | CONTENTS_WINDOW | CONTENTS_DEBRIS | CONTENTS_HITBOX)

const MASK_SHOT_HULL = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_MONSTER | CONTENTS_WINDOW | CONTENTS_DEBRIS | CONTENTS_GRATE)

const MASK_SHOT_PORTAL = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_WINDOW | CONTENTS_MONSTER)

const MASK_SOLID = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_WINDOW | CONTENTS_MONSTER | CONTENTS_GRATE)

const MASK_SOLID_BRUSHONLY = (CONTENTS_SOLID | CONTENTS_MOVEABLE | CONTENTS_WINDOW | CONTENTS_GRATE)

const MASK_SPLITAREAPORTAL = (CONTENTS_WATER | CONTENTS_SLIME)

const MASK_VISIBLE = (MASK_OPAQUE | CONTENTS_IGNORE_NODRAW_OPAQUE)

const MASK_VISIBLE_AND_NPCS = (MASK_OPAQUE_AND_NPCS | CONTENTS_IGNORE_NODRAW_OPAQUE)

const MASK_WATER = (CONTENTS_WATER | CONTENTS_MOVEABLE | CONTENTS_SLIME)

const SURF_BUMPLIGHT = 0x0800 // calculate three lightmaps for the surface for bumpmapping

const SURF_HINT = 0x0100 // make a primary bsp splitter

const SURF_HITBOX = 0x8000 // surface is part of a hitbox

const SURF_LIGHT = 0x0001 // value will hold the light strength

const SURF_NOCHOP = 0x4000 // Don't subdivide patches on this surface

const SURF_NODECALS = 0x2000 // Don't receive decals

const SURF_NODRAW = 0x0080 // don't bother referencing the texture

const SURF_NOLIGHT = 0x0400 // Don't calculate light

const SURF_NOPORTAL = 0x0020 // the surface can not have a portal placed on it

const SURF_NOSHADOWS = 0x1000 // Don't receive shadows

const SURF_SKIP = 0x0200 // completely ignore, allowing non-closed brushes

const SURF_SKY = 0x0004 // don't draw, but add to skybox

const SURF_SKY2D = 0x0002 // don't draw, indicates we should skylight + draw 2d sky but not draw the 3D skybox

const SURF_TRANS = 0x0010

const SURF_TRIGGER = 0x0040 // FIXME: This is an xbox hack to work around elimination of trigger surfaces, which breaks occluders

const SURF_WARP = 0x0008 // turbulent water warp