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gamemodes/sandbox/gamemode/prop_tools.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+
+--[[---------------------------------------------------------
+   If the entity is colliding with something this function
+   will make it non solid and call a timer to itself.
+
+   If it isn't colliding with anything it will make it solid
+   and the timer will end.
+-----------------------------------------------------------]]
+function CheckPropSolid( e, solidtype, nonsolidtype, SolidCallback )
+
+	if ( !IsValid( e ) ) then return end
+
+	-- Trace our entity to check for collisions
+	local trace = { start = e:GetPos(), endpos = e:GetPos(), filter = e }
+	local tr = util.TraceEntity( trace, e )
+
+	-- If it collides mark it non solid and test again in 0.5 seconds
+	if ( tr.Hit ) then
+
+		e:SetCollisionGroup( nonsolidtype )
+
+		-- Check later and later every time.
+		--timerlast = timerlast + 0.1
+		timer.Simple( 0.5, function() CheckPropSolid( e, solidtype, nonsolidtype, SolidCallback ) end )
+
+	else
+
+		e:SetCollisionGroup( solidtype )
+
+		-- If we have a solid callback function call it
+		if ( SolidCallback ) then
+			SolidCallback( e )
+		end
+
+	end
+
+end
+
+function DoPropSpawnedEffect( e )
+
+	if ( DisablePropCreateEffect ) then return end
+
+	e:SetSpawnEffect( true );
+
+end