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lua/effects/simfphys_leopard_muzzle.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 Materials = {
+	"particle/smokesprites_0001",
+	"particle/smokesprites_0002",
+	"particle/smokesprites_0003",
+	"particle/smokesprites_0004",
+	"particle/smokesprites_0005",
+	"particle/smokesprites_0006",
+	"particle/smokesprites_0007",
+	"particle/smokesprites_0008",
+	"particle/smokesprites_0009",
+	"particle/smokesprites_0010",
+	"particle/smokesprites_0011",
+	"particle/smokesprites_0012",
+	"particle/smokesprites_0013",
+	"particle/smokesprites_0014",
+	"particle/smokesprites_0015",
+	"particle/smokesprites_0016"
+}
+
+function EFFECT:Init( data )
+	local vehicle = data:GetEntity()
+	
+	if not IsValid( vehicle ) then return end
+	
+	local ID = vehicle:LookupAttachment( "cannon_muzzle" )
+	if ID == 0 then return end
+	
+	local Attachment = vehicle:GetAttachment( ID )
+	
+	local Pos = Attachment.Pos
+	local Dir = Attachment.Ang:Forward()
+	local vel = vehicle:GetVelocity()
+	
+	self.emitter = ParticleEmitter( Pos, false )
+	
+	self:Muzzle( Pos, Dir, vel )
+	
+	self.Time = math.Rand(3,6)
+	self.DieTime = CurTime() + self.Time
+	self.AttachmentID = ID
+	self.Vehicle = vehicle
+end
+
+function EFFECT:Muzzle( pos, dir, vel )
+	if not self.emitter then return end
+
+	for i = 0,20 do
+		local particle = self.emitter:Add( "effects/muzzleflash2", pos )
+
+		if particle then
+			particle:SetVelocity( dir * math.Rand(50,200) + vel )
+			particle:SetDieTime( 0.3 )
+			particle:SetStartAlpha( 255 )
+			particle:SetStartSize( math.random(24,60) )
+			particle:SetEndSize( 0 )
+			particle:SetRoll( math.Rand( -1, 1 ) )
+			particle:SetColor( 255,255,255 )
+			particle:SetCollide( false )
+		end
+	end
+	
+	for i = 0,25 do
+		local particle = self.emitter:Add( Materials[math.random(1,table.Count( Materials ))], pos )
+		
+		local rCol = math.Rand(120,140)
+		
+		if particle then
+			particle:SetVelocity( dir * math.Rand(300,1300) + VectorRand() * math.Rand(0,300) + vel )
+			particle:SetDieTime( math.Rand(3,4) )
+			particle:SetAirResistance( math.Rand(300,600) ) 
+			particle:SetStartAlpha( math.Rand(50,150) )
+			particle:SetStartSize( math.Rand(5,20) )
+			particle:SetEndSize( math.Rand(120,180) )
+			particle:SetRoll( math.Rand(-1,1) )
+			particle:SetColor( rCol,rCol,rCol )
+			particle:SetGravity( VectorRand() * 200 + Vector(0,0,200) )
+			particle:SetCollide( false )
+		end
+	end
+end
+
+function EFFECT:Think()
+	local vehicle = self.Vehicle
+	if not IsValid( vehicle ) then return false end
+	
+	if self.DieTime > CurTime() then
+		local intensity = ((self.DieTime - CurTime()) / self.Time)
+		
+		local Attachment = vehicle:GetAttachment( self.AttachmentID )
+		local dir = Attachment.Ang:Forward()
+		local pos = Attachment.Pos + dir * 6
+		if self.emitter then
+			for i = 0,math.Rand(3,6) do
+				local particle = self.emitter:Add( Materials[math.random(1,table.Count( Materials ))], pos )
+				
+				if particle then
+					particle:SetVelocity( dir * 2 + VectorRand() * 30 )
+					particle:SetDieTime( math.Rand(1,2) )
+					particle:SetAirResistance( 0 ) 
+					particle:SetStartAlpha( (intensity ^ 5) * 10 )
+					particle:SetStartSize( intensity ^ 2 * 15 )
+					particle:SetEndSize( math.Rand(10,20) * intensity )
+					particle:SetRoll( math.Rand(-1,1) )
+					particle:SetColor( 120,120,120 )
+					particle:SetGravity( Vector(0,0,20) + VectorRand() * math.Rand(0,5) )
+					particle:SetCollide( false )
+				end
+			end
+		end
+		
+		return true
+	else
+		if self.emitter then
+			self.emitter:Finish()
+		end
+		
+		return false
+	end
+end
+
+function EFFECT:Render()
+end