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Surface Properties
From HalfLife 2 Knowledge Base
Here is a comprehensive list of all the surface types in Counter-Strike Source.
default
{
density 2000
elasticity 0.25
friction 0.8
dampening 0.0
stepleft Default.StepLeft
stepright Default.StepRight
bulletimpact Default.BulletImpact
scraperough Default.ScrapeRough
scrapesmooth Default.ScrapeSmooth
impacthard Default.ImpactHard
impactsoft Default.ImpactSoft
audioreflectivity 0.66
audiohardnessfactor 1.0
audioroughnessfactor 1.0
scrapeRoughThreshold 0.5
impactHardThreshold 0.5
gamematerial C
jumpfactor 1.0
maxspeedfactor 1.0
climbable 0
}
// NOTE: Almost nothing is solid metal - so metal is sheet metal
solidmetal
{ density 2700
elasticity 0.1
audioreflectivity 0.83
friction 0.8
stepleft SolidMetal.StepLeft
stepright SolidMetal.StepRight
impacthard SolidMetal.ImpactHard
impactsoft SolidMetal.ImpactSoft
scraperough SolidMetal.ScrapeRough
scrapesmooth SolidMetal.ScrapeSmooth
bulletimpact SolidMetal.BulletImpact
// strain SolidMetal.Strain
gamematerial M
}
// metal box - smaller metal box (< 2' width/height/depth)
Metal_Box
{
base solidmetal
thickness 0.1
stepleft Metal_Box.StepLeft
stepright Metal_Box.StepRight
bulletimpact Metal_Box.BulletImpact
scraperough Metal_Box.ScrapeRough
scrapesmooth Metal_Box.ScrapeSmooth
impacthard Metal_Box.ImpactHard
impactsoft Metal_Box.ImpactSoft
break Metal_Box.Break
// strain Metal_Box.Strain
}
// Assume that everything we are building
// is large enough to be constructed out of a thin sheet of metal
// only flag a few things as solidmetal (I-Beams, anvils, etc)
metal
{
base solidmetal
elasticity 0.25
thickness 0.1
}
metal_bouncy
{
base solidmetal
elasticity 1000
friction 0
density 10000
}
// Airboat pontoons have very low friction
// TODO: make the pontoon material separate from the rest of the airboat?
slipperymetal
{
base metal
friction 0.1
elasticity 0.15
audioreflectivity 0.83
audioroughnessfactor 0.1
}
// metal grating, used for decking
metalgrate
{
thickness 0.5
density 1600
elasticity 0.25
friction 0.8
stepleft MetalGrate.StepLeft
stepright MetalGrate.StepRight
impacthard MetalGrate.ImpactHard
impactsoft MetalGrate.ImpactSoft
scraperough MetalGrate.ScrapeRough
scrapeSmooth MetalGrate.ScrapeSmooth
bulletimpact MetalGrate.BulletImpact
audioreflectivity 0.83
// strain Metal_Box.Strain
gamematerial G
}
// ~1mm thick metal
metalvent
{
base metal_box
thickness 0.04
density 2700
elasticity 0.1
friction 0.8
stepleft MetalVent.StepLeft
stepright MetalVent.StepRight
impacthard MetalVent.ImpactHard
audioreflectivity 0.33
audioroughnessfactor 0.1
gamematerial V
}
// thick solid steel panel - used for solid wall, floor, machine construction
metalpanel
{
base metal
thickness 0.1
density 2700
elasticity 0.2
friction 0.8
audioreflectivity 0.33
audioroughnessfactor 0.1
gamematerial M
}
dirt
{
density 1600
elasticity 0.01
friction 0.8
stepleft Dirt.StepLeft
stepright Dirt.StepRight
impacthard Dirt.Impact
scraperough Dirt.Scrape
bulletimpact Dirt.BulletImpact
audioreflectivity 0.03
audiohardnessfactor 0.25
gamematerial D
}
mud
{
base dirt
friction 0.6
dampening 6.0
stepleft Mud.StepLeft
stepright Mud.StepRight
audiohardnessfactor 0.0
audioroughnessfactor 0.1
}
slipperyslime
{
base dirt
friction 0.1
jumpfactor 0.7
stepleft SlipperySlime.StepLeft
stepright SlipperySlime.StepRight
audiohardnessfactor 0.0
audioroughnessfactor 0.1
}
grass
{
base dirt
stepleft Grass.StepLeft
stepright Grass.StepRight
}
tile
{
thickness 0.5
density 2700
elasticity 0.3
friction 0.8
stepleft Tile.StepLeft
stepright Tile.StepRight
audioreflectivity 0.99
audioroughnessfactor 0.1
bulletimpact Tile.BulletImpact
gamematerial T
}
// generic wood (NOTE: materials should use wood_box, wood_crate, wood_plank, wood_panel etc)
Wood
{
density 700
elasticity 0.1
friction 0.8
stepleft Wood.StepLeft
stepright Wood.StepRight
bulletimpact Wood.BulletImpact
scraperough Wood.ScrapeRough
scrapesmooth Wood.ScrapeSmooth
impacthard Wood.ImpactHard
impactsoft Wood.ImpactSoft
// strain Wood.Strain
break Wood.Break
audioreflectivity 0.33
audiohardnessfactor 0.25
gamematerial W
}
Wood_lowdensity
{
base wood
density 300
}
// small crate
Wood_Box
{
base Wood
stepleft Wood_Box.StepLeft
stepright Wood_Box.StepRight
bulletimpact Wood_Box.BulletImpact
scraperough Wood_Box.ScrapeRough
scrapesmooth Wood_Box.ScrapeSmooth
impacthard Wood_Box.ImpactHard
impactsoft Wood_Box.ImpactSoft
// strain Wood_Box.Strain
break Wood_Box.Break
}
// large crate, large wood furniture (bookcases, tables)
Wood_Crate
{ base Wood
stepleft Wood_Crate.StepLeft
stepright Wood_Crate.StepRight
scraperough Wood_Crate.ScrapeRough
scrapesmooth Wood_Crate.ScrapeSmooth
impacthard Wood_Crate.ImpactHard
impactsoft Wood_Crate.ImpactSoft
// strain Wood_Crate.Strain
break Wood_Crate.Break
}
// wood board, floorboard, plank
Wood_Plank
{
base Wood_Box
bulletimpact Wood_Plank.BulletImpact
scraperough Wood_Plank.ScrapeRough
scrapesmooth Wood_Plank.ScrapeSmooth
impacthard Wood_Plank.ImpactHard
impactsoft Wood_Plank.ImpactSoft
// strain Wood_Plank.Strain
break Wood_Plank.Break
}
// solid 6x6 or greater block, post or tree
Wood_Solid
{
base Wood
bulletimpact Wood_Solid.BulletImpact
scraperough Wood_Solid.ScrapeRough
scrapesmooth Wood_Solid.ScrapeSmooth
impacthard Wood_Solid.ImpactHard
impactsoft Wood_Solid.ImpactSoft
// strain Wood_Solid.Strain
break Wood_Solid.Break
}
// small wood furniture - chairs, small tables
Wood_Furniture
{
base Wood_Box
impactsoft Wood_Furniture.ImpactSoft
// strain Wood_Furniture.Strain
break Wood_Furniture.Break
}
// wood panel - plywood panel, wood door panel
Wood_Panel
{
base Wood_Crate
thickness 1.0
stepleft Wood_Panel.StepLeft
stepright Wood_Panel.StepRight
bulletimpact Wood_Panel.BulletImpact
scraperough Wood_Panel.ScrapeRough
scrapesmooth Wood_Panel.ScrapeSmooth
impacthard Wood_Panel.ImpactHard
impactsoft Wood_Panel.ImpactSoft
// strain Wood_Panel.Strain
break Wood_Panel.Break
}
water
{
density 1000
elasticity 0.1
friction 0.8
stepleft Water.StepLeft
stepright Water.StepRight
bulletimpact Water.BulletImpact
audioreflectivity 0.33
audioroughnessfactor 0.1
audiohardnessfactor 0.0
gamematerial S }
slime
{
density 2000
elasticity 0.1
friction 0.9
dampening 200.0
stepleft Mud.StepLeft
stepright Mud.StepRight
bulletimpact Water.BulletImpact
gamematerial S
audioreflectivity 0.33
audiohardnessfactor 0.0
audioroughnessfactor 0.1
}
quicksand
{
density 600
elasticity 2.0
audioreflectivity 0.33
audiohardnessfactor 0.0
audioroughnessfactor 1.0
}
// wade is a water material for walking in/on water at knee height
wade
{
base water
stepleft Wade.StepLeft
stepright Wade.StepRight
audioreflectivity 0.33
gamematerial X
}
// ladder is a fake material for walking on ladders
ladder
{
base metal
climbable 1.0
stepleft Ladder.StepLeft
stepright Ladder.StepRight
audioreflectivity 0.33
gamematerial X
}
// pane of glass, computer screen, window, glass door
glass
{
thickness 0.5
density 2700
elasticity 0.2
friction 0.5
stepleft Glass.StepLeft
stepright Glass.StepRight
scraperough Glass.ScrapeRough
scrapesmooth Glass.ScrapeSmooth
impacthard Glass.ImpactHard
impactsoft Glass.ImpactSoft
bulletimpact Glass.BulletImpact
// strain Glass.Strain
break Glass.Break
audioreflectivity 0.66
audiohardnessfactor 1.0
audioroughnessfactor 0.0
gamematerial Y
}
// computer case, tech equipment case
computer
{
base metal_box
bulletimpact Computer.BulletImpact
impacthard Computer.ImpactHard
impactsoft Computer.ImpactSoft
gamematerial P
}
concrete
{
density 2400
elasticity 0.2
friction 0.8
stepleft Concrete.StepLeft
stepright Concrete.StepRight
scraperough Concrete.ScrapeRough
scrapesmooth Concrete.ScrapeSmooth
impacthard Concrete.ImpactHard
impactsoft Concrete.ImpactSoft
bulletimpact Concrete.BulletImpact
audioreflectivity 0.66
gamematerial C
}
// Solid rock (small sounds)
rock
{ base concrete
impacthard Rock.ImpactHard
impactsoft Rock.ImpactSoft
scraperough Rock.ImpactHard
scrapesmooth Rock.ImpactSoft
}
// tubs, urinals, sinks
porcelain
{
base rock
}
// Large solid rock (large sounds)
boulder
{
base rock
scraperough Boulder.ScrapeRough
scrapesmooth Boulder.ScrapeSmooth
impacthard Boulder.ImpactHard
impactsoft Boulder.ImpactSoft
}
gravel
{
base rock
friction 0.4
stepleft Gravel.StepLeft
'stepright'Gravel.StepRight
}
brick
{
base rock
}
// 9x12 prefabricated concrete cinder blocks
concrete_block
{
base concrete
impacthard Concrete_Block.ImpactHard
}
// chainlink fencing material
chainlink
{
thickness 0.5
density 1600
elasticity 0.25
friction 0.8
stepleft ChainLink.StepLeft
stepright ChainLink.StepRight
impacthard ChainLink.ImpactHard
impactsoft ChainLink.ImpactSoft
scraperough ChainLink.ScrapeRough
scrapesmooth ChainLink.ScrapeSmooth
bulletimpact ChainLink.BulletImpact
gamematerial G
}
// metal chain
chain
{ base chainlink
impacthard ChainLink.ImpactHard
impactsoft ChainLink.ImpactSoft
scraperough ChainLink.ScrapeRough
scrapesmooth ChainLink.ScrapeSmooth
bulletimpact ChainLink.BulletImpact
gamematerial G
}
// medium sized body
flesh
{ density 900
stepleft Flesh.StepLeft
stepright Flesh.StepRight
bulletimpact Flesh.BulletImpact
impacthard Flesh.ImpactHard
impactsoft Flesh.ImpactSoft
scraperough Flesh.ScrapeRough
scrapesmooth Flesh.ScrapeSmooth
// strain Flesh.Strain
break Flesh.Break
audiohardnessfactor 0.25
audioHardMinVelocity 500
audioroughnessfactor 0.1
gamematerial F
}
// gibs
bloodyflesh
{
base flesh
impacthard Flesh_Bloody.ImpactHard
gamematerial B
}
alienflesh
{
base flesh
gamematerial H
}
// Flesh for physics, metal for bullet fx
armorflesh
{
base flesh
bulletimpact ArmorFlesh.BulletImpact
audiohardnessfactor 1.0
audioroughnessfactor 0.1
gamematerial M
}
watermelon
{
density 900
bulletimpact Watermelon.BulletImpact
impacthard Watermelon.Impact
scraperough Watermelon.Scrape
audiohardnessfactor 0.25
audioroughnessfactor 0.1
gamematerial W
}
snow
{
base dirt
density 800
friction 0.35
audiohardnessfactor 0.25
}
ice
{
density 917
friction 0.1
elasticity 0.1
audioroughnessfactor 0.1
}
// UNDONE: Do proper values for these - I made them up so I would have good
// initial values for all VMTs
carpet
{
base dirt
density 500
thickness 0.1
elasticity 0.01
friction 0.8
impacthard Carpet.Impact bulletimpact Carpet.BulletImpact scraperough Carpet.Scrape
audioreflectivity 0.03 audiohardnessfactor 0.25 audioroughnessfactor 0.1 }
// drywall, office wall material, sheetrock
plaster { base dirt audiohardnessfactor 0.5 audioroughnessfactor 0.1
stepleft drywall.StepLeft stepright drywall.StepRight bulletimpact drywall.ImpactHard scraperough ceiling_tile.ScrapeRough scrapesmooth ceiling_tile.ScrapeSmooth impacthard drywall.ImpactHard impactsoft drywall.ImpactSoft
// strain Cardboard.Strain break Cardboard.Break
}
// carboard box
cardboard { base dirt density 500 thickness 0.25
audiohardnessfactor 0.25 audioroughnessfactor 0.25
stepleft Cardboard.StepLeft stepright Cardboard.StepRight bulletimpact Cardboard.BulletImpact scraperough Cardboard.ScrapeRough scrapesmooth Cardboard.ScrapeSmooth impacthard Cardboard.ImpactHard impactsoft Cardboard.ImpactSoft
// shake Cardboard.Shake // strain Cardboard.Strain break Cardboard.Break
}
// larger plastic barrel, hollow, soft plastic
plastic_barrel { density 500 thickness 0.25 elasticity 0.01 friction 0.8
audiohardnessfactor 0.25 audioroughnessfactor 0.25
stepleft Plastic_Barrel.StepLeft stepright Plastic_Barrel.StepRight bulletimpact Plastic_Barrel.BulletImpact scraperough Plastic_Barrel.ScrapeRough scrapesmooth Plastic_Barrel.ScrapeSmooth impacthard Plastic_Barrel.ImpactHard impactsoft Plastic_Barrel.ImpactSoft
// shake Plastic_Barrel.Shake // strain Plastic_Barrel.Strain break Plastic_Barrel.Break // roll Plastic_Barrel.Roll
gamematerial L }
// small - medium plastic box, hard plastic
Plastic_Box { density 500 elasticity 0.01 friction 0.8 thickness 0.25
audiohardnessfactor 0.25 audioroughnessfactor 0.25
stepleft Plastic_Box.StepLeft stepright Plastic_Box.StepRight bulletimpact Plastic_Box.BulletImpact scraperough Plastic_Box.ScrapeRough scrapesmooth Plastic_Box.ScrapeSmooth impacthard Plastic_Box.ImpactHard impactsoft Plastic_Box.ImpactSoft
// strain Plastic_Box.Strain break Plastic_Box.Break
gamematerial L }
// smaller generic hard plastic
plastic
{
base Plastic_Box
audioroughnessfactor 0.1
bulletimpact Plastic_Box.ImpactHard }
// small med kit, smaller tech items, battery
item { base Plastic_Box density 600
bulletimpact Plastic_Box.ImpactHard }
// This one is used for puzzles where we want something that floats
// but the player can stand on without it sinking beneath the water
floatingstandable
{
base dirt
density 800
}
sand
{
base dirt
stepleft Sand.StepLeft
stepright Sand.StepRight
bulletimpact Sand.BulletImpact
audioreflectivity 0.03 }
// solid rubber floor mat, solid rubber tire
rubber { base dirt elasticity 0.2 friction 0.8
stepleft Rubber.StepLeft stepright Rubber.StepRight impacthard Rubber.ImpactHard impactsoft Rubber.ImpactSoft bulletimpact Rubber.BulletImpact
audioroughnessfactor 0.1 audiohardnessfactor 0.2
}
// hollow rubber tire
rubbertire { base rubber
bulletimpact Rubber_Tire.BulletImpact impacthard Rubber_Tire.ImpactHard impactsoft Rubber_Tire.ImpactSoft
// strain Rubber_Tire.Strain
friction 1.0 }
jeeptire { base rubber
bulletimpact Rubber_Tire.BulletImpact impacthard Rubber_Tire.ImpactHard impactsoft Rubber_Tire.ImpactSoft
// strain Rubber_Tire.Strain
friction 1.337 }
slidingrubbertire { base rubber friction 0.2 }
brakingrubbertire { base rubber friction 0.6 }
slidingrubbertire_front { base rubber friction 0.2 }
slidingrubbertire_rear { base rubber friction 0.2 }
// ----------------------------- // objects // -----------------------------
// glass soda bottle, cup, plate, jar
glassbottle { base glass friction 0.4 elasticity 0.3
stepleft GlassBottle.StepLeft stepright GlassBottle.StepRight impacthard GlassBottle.ImpactHard impactsoft GlassBottle.ImpactSoft scraperough GlassBottle.ScrapeRough scrapesmooth GlassBottle.ScrapeSmooth bulletimpact GlassBottle.BulletImpact
break GlassBottle.Break }
// ceramic jug, mug
pottery { base glassbottle friction 0.4 elasticity 0.3
impacthard Pottery.ImpactHard impactsoft Pottery.ImpactSoft bulletimpact Pottery.BulletImpact
break Pottery.Break }
// solid hand grenade
grenade { base metalpanel friction 0.9 elasticity 0.01
audiohardnessfactor 1.0
audioroughnessfactor 0.4
stepleft Grenade.StepLeft stepright Grenade.StepRight bulletimpact Grenade.ImpactHard scraperough Grenade.ScrapeRough scrapesmooth Grenade.ScrapeSmooth impacthard Grenade.ImpactHard impactsoft Grenade.ImpactSoft // roll Grenade.Roll }
// large oxygen tank, propane tank, welding tank
canister { base metalpanel impacthard Canister.ImpactHard impactsoft Canister.ImpactSoft scraperough Canister.ScrapeRough scrapesmooth Canister.ScrapeSmooth // roll Canister.Roll }
// larger metal barrel, metal oil drum
metal_barrel { base metal_box impacthard Metal_Barrel.ImpactHard impactsoft Metal_Barrel.ImpactSoft bulletimpact Metal_Barrel.BulletImpact // roll Metal_Barrel.Roll }
floating_metal_barrel { base metal_barrel density 500 }
plastic_barrel_buoyant { base plastic_barrel density 150 }
// ROLLER NPC
roller { base metalpanel friction 0.7 elasticity 0.3 impacthard Roller.Impact }
// small aluminum can, full
popcan { base metal_box friction 0.3 elasticity 0.99 impacthard Popcan.ImpactHard impactsoft Popcan.ImpactSoft scraperough Popcan.ScrapeRough scrapesmooth Popcan.ScrapeSmooth bulletimpact Popcan.BulletImpact // strain // none // break // none }
// paint can, smaller metal can
paintcan { base popcan friction 0.3 elasticity 0.99 impacthard Paintcan.ImpactHard impactsoft Paintcan.ImpactSoft
//roll Paintcan.Roll // strain // none // break // none }
paper { base cardboard }
papercup
{
base paper
friction 0.8
elasticity 0.1
impacthard Papercup.Impact
scraperough Popcan.ScrapeRough
}
// accoustic ceiling tiles, sound baffles, crumbly plaster ceiling_tile { base cardboard
stepleft ceiling_tile.StepLeft stepright ceiling_tile.StepRight bulletimpact ceiling_tile.BulletImpact scraperough ceiling_tile.ScrapeRough scrapesmooth ceiling_tile.ScrapeSmooth impacthard ceiling_tile.ImpactHard impactsoft ceiling_tile.ImpactSoft
break ceiling_tile.Break }
// weapon models - sounds for when weapons drop
// Maybe we'll want specific materials for each weapon?
weapon
{
base metal
stepleft weapon.StepLeft
stepright weapon.StepRight
bulletimpact weapon.BulletImpact
scraperough weapon.ScrapeRough
scrapesmooth weapon.ScrapeSmooth
impacthard weapon.ImpactHard
impactsoft weapon.ImpactSoft
}
// for invisible collision materials (like sky) default_silent { gamematerial X }
// special materials for player controller player { density 1000 friction 0.5 elasticity 0.001
// player is soft & smooth for sound selection audiohardnessfactor 0.0 audioroughnessfactor 0.0 }
player_control_clip { gamematerial I }
no_decal { density 900 gamematerial - }
foliage { base Wood_Solid
density 700 elasticity 0.1 friction 0.8
gamematerial O }
