EngineSetSurfaceProperties

surfaceID: ID from 0 to 178 GTASA material ID
property: Property name.
value: New Value from table below.

This function change properties of various surfaces.

Syntax

bool engineSetSurfaceProperties( int surfaceID, string property, mixed value )

Returns true if the function executed succesfully, false otherwise.

Property	Accepted values	Effect	Picture
glass	true, false	Unknown	-
stairs	true, false	Unknown	-
stepwatersplash	true, false	Water effect on step	-
softlanding	true, false	Probably makes landing cause less damage	-
steepslope	true, false	Makes climbing up impossible	-
footeffect	true, false	Create footprints on the surface	-
seethrough	true, false	Connected with processLineOfSight function	-
shootthrough	true, false	Same as seethrough, but toggles ability to shoot through surfaces, objects. Some fences have this ability.	-
audio	"concrete", "grass", "sand", "gravel", "wood", "water", "metal"	Noise when walking	-
bulleteffect	"metal", "concrete", "sand", "wood", "disabled"	Effect when hit by a bullet	-
tyregrip	0–255	Change tyre grip	-
wetgrip	0–255	Change tyre grip when raining	-
canclimb	true, false	Whether can be grabbed/climbed over	-
adhesiongroup	"rubber", "hard", "road", "loose", "sand", "wet"	Change tyre grip between various surfaces. If both surfaces (vehicle tyre and ground) are set to rubber, makes vehicle rarely create skid marks and vehicle won't slip.	-
roughness	0–3	Unknown	-
fractioneffect	0–7	Unknown, probably makes wheels vibrate on rail track	-
wheeleffect	"grass", "gravel", "mud", "sand", "dust", "disabled"	Particle effect while driving	-
skidmarktype	"asphalt", "dirt", "dust", "disabled"	Skid mark type	-