Upload

lua/drive/drive_base.lua

@@ -0,0 +1,93 @@
+--[[
+| 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/
+--]]
+
+
+AddCSLuaFile()
+
+drive.Register( "drive_base",
+{
+	--
+	-- You should override these :)
+	-- see drive_noclip.lua for help
+	--
+	Init = function( self, cmd )						end,
+	SetupControls = function( self, cmd )				end,
+	StartMove = function( self, mv, cmd )				end,
+	Move = function( self, mv )							end,
+	FinishMove = function( self, mv )					end,
+	CalcView = function( self, view )					end,
+
+
+	--
+	-- Utility methods
+	--
+
+
+	--
+	-- Call this in your drive method at
+	-- any point to stop driving.
+	--
+	Stop = function( self )
+		self.StopDriving = true
+	end,
+
+	--
+	-- A generic thirdperson view
+	--
+	-- > view			- the view passed into CalcView
+	-- > dist			- the ideal distance from the center
+	-- > hullsize		- the size of the hull to trace so we don't go through walls (0 for no trace)
+	-- > entityfilter	- usually the self.Entity - so our trace doesn't hit the entity in question
+	--
+	CalcView_ThirdPerson = function( self, view, dist, hullsize, entityfilter )
+
+		--
+		-- > Get the current position (teh center of teh entity)
+		-- > Move the view backwards the size of the entity
+		--
+		local neworigin = view.origin - self.Player:EyeAngles():Forward() * dist
+
+
+		if ( hullsize && hullsize > 0 ) then
+
+			--
+			-- > Trace a hull (cube) from the old eye position to the new
+			--
+			local tr = util.TraceHull( {
+				start	= view.origin,
+				endpos	= neworigin,
+				mins	= Vector( hullsize, hullsize, hullsize ) * -1,
+				maxs	= Vector( hullsize, hullsize, hullsize ),
+				filter	= entityfilter
+			} )
+
+			--
+			-- > If we hit something then stop there
+			--		[ stops the camera going through walls ]
+			--
+			if ( tr.Hit ) then
+				neworigin = tr.HitPos
+			end
+
+		end
+
+		--
+		-- Set our calculated origin
+		--
+		view.origin		= neworigin
+
+		--
+		-- Set the angles to our view angles (not the entities eye angles)
+		--
+		view.angles		= self.Player:EyeAngles()
+
+	end
+
+} )