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lua/entities/lvs_base/sv_engine.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/
+--]]
+
+
+function ENT:HandleStart()
+	local Driver = self:GetDriver()
+
+	if IsValid( Driver ) then
+		local KeyReload = Driver:lvsKeyDown( "ENGINE" )
+
+		if self.OldKeyReload ~= KeyReload then
+			self.OldKeyReload = KeyReload
+
+			if KeyReload then
+				self:ToggleEngine()
+			end
+		end
+	end
+end
+
+function ENT:ToggleEngine()
+	if self:GetEngineActive() then
+		self:StopEngine()
+	else
+		self:StartEngine()
+	end
+end
+
+function ENT:IsEngineStartAllowed()
+	if hook.Run( "LVS.IsEngineStartAllowed", self ) == false then return false end
+
+	if self:WaterLevel() > self.WaterLevelPreventStart then return false end
+
+	return true
+end
+
+function ENT:OnEngineActiveChanged( Active )
+end
+
+function ENT:StartEngine()
+	if self:GetEngineActive() or not self:IsEngineStartAllowed() then return end
+
+	self:PhysWake()
+
+	self:SetEngineActive( true )
+	self:OnEngineActiveChanged( true )
+end
+
+function ENT:StopEngine()
+	if not self:GetEngineActive() then return end
+
+	self:SetEngineActive( false )
+	self:OnEngineActiveChanged( false )
+end