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lua/effects/wraith_wirefade.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 mat_glow = Material( "models/mana/c_wirefade" )
+local mat_wraith
+
+local cmd_matproxy = GetConVar( "hl2_mana_matproxy" )
+
+tShieldFX = {}
+
+EFFECT.FxMaterial = ""
+EFFECT.Time = 1.5 -- Effect's desired life span.
+EFFECT.Color = Vector( 1, 6, 48 ) -- Desired Color.
+
+function EFFECT:Init( data )
+
+	if ( GetConVar( "mat_fillrate" ):GetBool() ) then return end
+
+	self.LifeTime = CurTime() + self.Time
+	
+	local ent = data:GetEntity()
+	
+	if ( !IsValid( ent ) ) then return end
+	if ( !ent:GetModel() ) then return end
+	
+	self.FxMaterial = mat_glow
+			
+	local pEntity = LocalPlayer()
+
+	if ( ent == pEntity ) && ( !pEntity:ShouldDrawLocalPlayer() ) then
+		self.ViewModel = true
+		self.FxMaterial = Material( "models/mana/c_wirefade_noz" )
+			
+		ent = pEntity:GetHands()
+	end
+	
+	self.ParentEntity = ent
+	
+	if !( IsValid( self ) && IsValid( ent ) ) then return end
+	
+	self:SetModel( ent:GetModel() )	
+	self:SetPos( ent:GetPos() )
+	self:SetAngles( ent:GetAngles() )
+	self:SetParent( ent )
+	
+	self.ParentEntity.RenderOverride = self.RenderParent
+	self.ParentEntity.SpawnEffect = self
+
+end
+
+function EFFECT:Think( )
+
+	if ( !IsValid( self.ParentEntity ) ) then return false end
+	
+	local PPos = self.ParentEntity:GetPos()
+	self:SetPos( PPos + (EyePos() - PPos):GetNormal() )
+	
+	if ( self.LifeTime > CurTime() ) then
+		return true
+	end
+	
+	self.ParentEntity.RenderOverride = nil
+	self.ParentEntity.SpawnEffect = nil
+			
+	return false
+	
+end
+
+function EFFECT:Render()
+
+end
+
+function EFFECT:RenderOverlay( entity )
+		
+	local fFraction = ( self.LifeTime - CurTime() ) / self.Time
+	
+	fFraction = math.Clamp( fFraction, 0, 1 )
+	
+	local origin = entity:GetPos()
+
+	local EyeNormal = origin - EyePos()
+	local Distance = EyeNormal:Length()
+	EyeNormal:Normalize()
+	
+	local offset 
+	
+	if ( self.ViewModel ) then
+		local iFov = 54
+		local wEntity = LocalPlayer():GetActiveWeapon()
+		if ( IsValid( wEntity ) && wEntity.ViewModelFOV ) then
+			iFov = wEntity.ViewModelFOV
+		end
+		
+		local add = -54 + iFov
+		add = add * 0.3
+		
+		offset = EyeAngles():Forward() * ( 12 - add )
+	else
+		offset = EyeNormal * Distance * 0.01
+	end
+	
+	local Pos = EyePos() + offset
+	local bClipping = self:StartClip( entity, 2, origin, -1 )
+	local bClipping2 = self:StartClip( entity, 1, origin, 1 )
+
+	local clr = self.Color
+	clr = clr * ( fFraction - 0.1 )
+	
+	local fStrength = 1 * ( fFraction * 2 ^ ( ( 1 - fFraction ) * 2 ) )
+
+	local owner = entity
+	local dlight = DynamicLight( entity:EntIndex() )
+	if ( dlight ) then
+		local vLightOrigin = owner:GetBonePosition( 1 )
+		if ( !vLightOrigin ) then 
+			vLightOrigin = owner:GetPos()
+		end
+		
+		dlight.pos = vLightOrigin
+		dlight.r = math.min( clr.r * 10, 255 )
+		dlight.g = math.min( clr.g * 10, 255 )
+		dlight.b = math.min( clr.b * 10, 255 )
+		dlight.brightness = 6 * fFraction 
+		dlight.Size = 140 * fFraction * fStrength
+		dlight.Decay = 768
+		dlight.Style = 1
+		dlight.DieTime = CurTime() + self.Time
+	end
+
+	self.FxMaterial:SetFloat( "$emissiveBlendStrength", fStrength )
+	self.FxMaterial:SetVector( "$emissiveBlendTint", clr )
+	self.FxMaterial:SetVector( "$emissiveBlendScrollVector", Vector( -1, 2 ) )
+	self.FxMaterial:SetFloat( "$FleshBorderWidth", 2 + 2 * fStrength )
+
+	cam.Start3D( Pos, EyeAngles() )
+		render.MaterialOverride( self.FxMaterial )
+		render.SetBlend( fFraction )
+		entity:DrawModel()
+		render.SetBlend( 1 )
+		render.MaterialOverride()
+	cam.End3D()
+
+	render.PopCustomClipPlane()
+	render.PopCustomClipPlane()
+	render.EnableClipping( bClipping )
+	render.EnableClipping( bClipping2 )
+
+end
+
+function EFFECT:RenderParent()
+	
+	self:DrawModel()
+	
+	self.SpawnEffect:RenderOverlay( self )
+
+end
+
+function EFFECT:StartClip( model, spd, origin, direction )
+
+	local mn, mx = model:GetRenderBounds()
+	local Up = model:GetUp() + (mx-mn):GetNormal()
+	local Bottom =  origin + mn
+	local Top = origin + mx
+	
+	local fFraction = ( self.LifeTime - CurTime() ) / self.Time
+	fFraction = math.Clamp( fFraction / spd, 0, 1 )
+	
+	local Lerped = LerpVector( fFraction, Top, Bottom )
+	
+	local normal = Up 
+	local distance = normal:Dot( Lerped )
+	local bEnabled = render.EnableClipping( true )
+
+	render.PushCustomClipPlane( normal * direction, distance * direction )
+
+	return bEnabled
+	
+end