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gamemodes/terrortown/entities/effects/teleport_beamdown.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/
+--]]
+
+
+local loopsound = Sound("ambient/levels/labs/teleport_mechanism_windup1.wav")
+
+local mat_rising = Material( "models/props_combine/stasisshield_sheet")
+local mat_sparkle = Material("models/effects/comball_tape")
+local top = 80
+local mid = 32
+local final_height = top
+
+function EFFECT:Init(data)
+   self.Owner = data:GetEntity()
+
+   self:SetPos(data:GetOrigin())
+   self:SetAngles(data:GetAngles())
+
+   self.BasePos = self:GetPos()
+   self.BeamDownPos = self.BasePos + Vector(0, 0, final_height)
+
+   self.DrawTop = true
+
+   self.BeamDownTime = CurTime() + data:GetMagnitude()
+   self.EndTime = self.BeamDownTime + data:GetRadius()
+
+   self.BeamDown = false
+
+   if IsValid(self.Owner) then
+      self.Dummy = ClientsideModel(self.Owner:GetModel(), RENDERGROUP_OPAQUE)
+      self.Dummy:SetPos(self.BasePos)
+      self.Dummy:SetAngles(data:GetAngles())
+      self.Dummy:AddEffects(EF_NODRAW)
+
+      local s = self.Dummy:LookupSequence("idle_all")
+      self.Dummy:SetSequence(s)
+   else
+      self.Dummy = nil
+   end
+
+   sound.Play(loopsound, self:GetPos(), 50, 100)
+end
+
+function EFFECT:Think()
+   if self.EndTime < CurTime() then
+      SafeRemoveEntity(self.Dummy)
+      return
+   end
+
+   if not (IsValid(self.Owner) and IsValid(self.Dummy)) then
+      return false
+   end
+
+   -- first draw same effect as beamup
+   if self.BeamDownTime >= CurTime() then
+      local pos = self:GetPos()
+      if pos.z - self.BasePos.z < final_height then
+         pos.z = pos.z + (90 * FrameTime())
+         self:SetPos(pos)
+      end
+   else
+      -- then move to beamdown effects
+      local pos = self:GetPos()
+      if pos.z > self.BeamDownPos.z - final_height then
+         pos.z = pos.z - (90 * FrameTime())
+         self:SetPos(pos)
+      else
+         self.DrawTop = false
+      end
+
+      self.BeamDown = true
+   end
+
+   return true
+end
+
+local vector_up = Vector(0,0,1)
+function EFFECT:Render()
+   local norm = vector_up * -1
+   local pos = self:GetPos()
+   local dist = norm:Dot(pos)
+
+   render.MaterialOverride(mat_rising)
+
+   render.EnableClipping(true)
+   render.PushCustomClipPlane(norm, dist)
+   if not self.BeamDown then
+      self.Dummy:DrawModel()
+   else
+      self.Owner:DrawModel()
+   end
+   render.PopCustomClipPlane()
+   render.EnableClipping(false)
+
+   render.MaterialOverride()
+
+   if self.DrawTop then
+      render.SetMaterial(mat_rising)
+      render.DrawQuadEasy(pos, vector_up, 30, 30, COLOR_RED, 0)
+   end
+end