Upload

addons/tfa_base/lua/effects/tfa_tracer_gauss/init.lua

@@ -0,0 +1,154 @@
+--[[
+| 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/
+--]]
+
+
+-- Copyright (c) 2018-2020 TFA Base Devs
+
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+
+-- The above copyright notice and this permission notice shall be included in all
+-- copies or substantial portions of the Software.
+
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+
+local vector_origin = Vector()
+
+EFFECT.Thickness = 16
+EFFECT.Life = 0.25
+EFFECT.RotVelocity = 30
+EFFECT.InValid = false
+local Mat_Impact = Material("effects/combinemuzzle2")
+local Mat_Beam = Material("effects/tool_tracer")
+local Mat_TracePart = Material("effects/select_ring")
+
+function EFFECT:Init(data)
+	self.Position = data:GetStart()
+	self.WeaponEnt = data:GetEntity()
+	self.Attachment = data:GetAttachment()
+
+	if IsValid(self.WeaponEnt) and self.WeaponEnt.GetMuzzleAttachment then
+		self.Attachment = self.WeaponEnt:GetMuzzleAttachment()
+	end
+
+	local owent
+
+	if IsValid(self.WeaponEnt) then
+		owent = self.WeaponEnt:GetOwner()
+
+		if not IsValid(owent) then
+			owent = self.WeaponEnt:GetParent()
+		end
+	end
+
+	if IsValid(owent) and owent:IsPlayer() then
+		if owent ~= LocalPlayer() or owent:ShouldDrawLocalPlayer() then
+			self.WeaponEnt = owent:GetActiveWeapon()
+			if not IsValid(self.WeaponEnt) then return end
+		else
+			self.WeaponEnt = owent:GetViewModel()
+			local theirweapon = owent:GetActiveWeapon()
+
+			if IsValid(theirweapon) and theirweapon.ViewModelFlip or theirweapon.ViewModelFlipped then
+				self.Flipped = true
+			end
+
+			if not IsValid(self.WeaponEnt) then return end
+		end
+	end
+
+	local angpos
+
+	if IsValid(self.WeaponEnt) then
+		angpos = self.WeaponEnt:GetAttachment(self.Attachment)
+	end
+
+	if not angpos or not angpos.Pos then
+		angpos = {
+			Pos = vector_origin,
+			Ang = angle_zero
+		}
+	end
+
+
+	if self.Flipped then
+		local tmpang = (self.Dir or angpos.Ang:Forward()):Angle()
+		local localang = self.WeaponEnt:WorldToLocalAngles(tmpang)
+		localang.y = localang.y + 180
+		localang = self.WeaponEnt:LocalToWorldAngles(localang)
+		--localang:RotateAroundAxis(localang:Up(),180)
+		--tmpang:RotateAroundAxis(tmpang:Up(),180)
+		self.Dir = localang:Forward()
+	end
+
+	-- Keep the start and end Pos - we're going to interpolate between them
+	if IsValid(owent) and self.Position:Distance(owent:EyePos()) > 72 then
+		self.WeaponEnt = nil
+	end
+
+	self.StartPos = self:GetTracerShootPos(self.WeaponEnt and angpos.Pos or self.Position, self.WeaponEnt, self.Attachment)
+	self.EndPos = data:GetOrigin()
+	self.Entity:SetRenderBoundsWS(self.StartPos, self.EndPos)
+	self.Normal = (self.EndPos - self.StartPos):GetNormalized()
+	self.StartTime = 0
+	self.LifeTime = self.Life
+	self.data = data
+	self.rot = 0
+end
+
+function EFFECT:Think()
+	if self.InValid then return false end
+	self.LifeTime = self.LifeTime - FrameTime()
+	self.StartTime = self.StartTime + FrameTime()
+
+	return self.LifeTime > 0
+end
+
+local beamcol = table.Copy(color_white)
+local beamcol2 = Color(0, 225, 255, 255)
+
+function EFFECT:Render()
+	if self.InValid then return false end
+	self.StartPos = self:GetTracerShootPos(self.StartPos, self.WeaponEnt, self.Attachment)
+	local startPos = self.StartPos
+	local endPos = self.EndPos
+	local tracerpos
+	beamcol.a = self.LifeTime / self.Life * 255
+	self.rot = self.rot + FrameTime() * self.RotVelocity
+	render.SetMaterial(Mat_Impact)
+	render.DrawSprite(endPos, 12, 12, ColorAlpha(color_white, beamcol.a))
+	render.SetMaterial(Mat_TracePart)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life - 0.1, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot - 60)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life - 0.05, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot - 30)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life + 0.05, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot + 30)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life + 0.1, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot + 60)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life + 0.15, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot + 30)
+	tracerpos = Lerp(math.Clamp(self.LifeTime / self.Life + 0.2, 0, 1), endPos, startPos)
+	render.DrawQuadEasy(tracerpos, self.Normal, 12, 12, beamcol2, self.rot + 60)
+	render.SetMaterial(Mat_Beam)
+	render.DrawBeam(startPos, endPos, self.Thickness, 0 + beamcol.a / 128, endPos:Distance(startPos) / 64 + beamcol.a / 128, beamcol)
+end