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lua/weapons/gmod_tool/stools/smoke_trail.lua
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218
lua/weapons/gmod_tool/stools/smoke_trail.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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|
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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|
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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TOOL.Category = "Effects"
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TOOL.Name = "Smoke - Trail"
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TOOL.Command = nil
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TOOL.ConfigName = ""
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//Default values
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TOOL.ClientConVar["color_r"] = 132
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TOOL.ClientConVar["color_g"] = 132
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TOOL.ClientConVar["color_b"] = 132
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TOOL.ClientConVar["color_a"] = 142
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TOOL.ClientConVar["spawnradius"] = 8
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TOOL.ClientConVar["lifetime"] = 3
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TOOL.ClientConVar["startsize"] = 32
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TOOL.ClientConVar["endsize"] = 52
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TOOL.ClientConVar["minspeed"] = 4
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TOOL.ClientConVar["maxspeed"] = 8
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TOOL.ClientConVar["mindirectedspeed"] = 0
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TOOL.ClientConVar["maxdirectedspeed"] = 0
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TOOL.ClientConVar["spawnrate"] = 16
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//List of all spawned smoke trail entities
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TOOL.Smokes = {}
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//Add language descriptions
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if (CLIENT) then
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language.Add("Tool.smoke_trail.name", "Smoke Trail Tool")
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language.Add("Tool.smoke_trail.desc", "Creates customizable smoke trails")
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language.Add("Tool.smoke_trail.0", "Left-Click: Attach smoke trail Right-Click: Remove trail")
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language.Add("Cleanup_smoketrails", "Smoke Trails")
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language.Add("Cleaned_smoketrail", "Cleaned up all Smoke Trails")
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language.Add("SBoxLimit_smoketrails", "You've hit the Smoke Trails limit!")
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language.Add("Undone_smoketrail", "Smoke Trail undone")
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end
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//Sandbox-related stuff
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cleanup.Register("smoketrails")
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CreateConVar("sbox_maxsmoketrails", 6, FCVAR_NOTIFY)
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//Create smoke
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function TOOL:LeftClick(trace)
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//Clients don't need to know about any of this
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if (CLIENT) then return true end
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//Check current spawnlimits
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if (!self:GetSWEP():CheckLimit("smoketrails")) then return false end
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//Retreive settings
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local color_r = math.Round(math.Clamp(self:GetClientNumber("color_r"), 0, 255))
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local color_g = math.Round(math.Clamp(self:GetClientNumber("color_g"), 0, 255))
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local color_b = math.Round(math.Clamp(self:GetClientNumber("color_b"), 0, 255))
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local color_a = math.Clamp((math.Round(self:GetClientNumber("color_a")) / 255), 0, 255)
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local spawnradius = math.Clamp(self:GetClientNumber("spawnradius"), 0, 128)
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local lifetime = math.Clamp(self:GetClientNumber("lifetime"), 1, 16)
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local startsize = math.Clamp(self:GetClientNumber("startsize"), 0, 128)
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local endsize = math.Clamp(self:GetClientNumber("endsize"), 0, 128)
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local minspeed = math.Clamp(self:GetClientNumber("minspeed"), 0, 128)
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local maxspeed = math.Clamp(self:GetClientNumber("maxspeed"), 0, 128)
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local mindirectedspeed = math.Clamp(self:GetClientNumber("mindirectedspeed"), 0, 256)
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local maxdirectedspeed = math.Clamp(self:GetClientNumber("maxdirectedspeed"), 0, 256)
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local spawnrate = math.Clamp(self:GetClientNumber("spawnrate"), 1, 128)
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//Create smoke trail and assign settings
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local smoke = ents.Create("env_smoketrail")
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if !smoke || !smoke:IsValid() then return false end
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smoke:SetPos(trace.HitPos)
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smoke:SetKeyValue("angles", tostring(trace.HitNormal:Angle()))
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smoke:SetKeyValue("emittime", "16384")
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smoke:SetKeyValue("startcolor", "" .. tostring(color_r) .. " " .. tostring(color_g) .. " " .. tostring(color_b) .. "")
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smoke:SetKeyValue("endcolor", "" .. tostring(color_r) .. " " .. tostring(color_g) .. " " .. tostring(color_b) .. "")
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smoke:SetKeyValue("opacity", tostring(color_a))
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smoke:SetKeyValue("spawnradius", tostring(spawnradius))
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smoke:SetKeyValue("lifetime", tostring(lifetime))
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smoke:SetKeyValue("startsize", tostring(startsize))
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smoke:SetKeyValue("endsize", tostring(endsize))
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smoke:SetKeyValue("minspeed", tostring(minspeed))
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smoke:SetKeyValue("maxspeed", tostring(maxspeed))
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smoke:SetKeyValue("mindirectedspeed", tostring(mindirectedspeed))
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smoke:SetKeyValue("maxdirectedspeed", tostring(maxdirectedspeed))
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smoke:SetKeyValue("spawnrate", tostring(spawnrate))
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//Spawn trail
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smoke:Spawn()
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smoke:Activate()
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if trace && trace.Entity && trace.Entity:IsValid() && trace.Entity:GetPhysicsObject():IsValid() && !trace.Entity:IsPlayer() && !trace.Entity:IsWorld() then smoke:SetParent(trace.Entity) end
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//Add to relevant lists
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self:GetOwner():AddCount("smoketrails", smoke)
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table.insert(self.Smokes, smoke)
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//Make sure we can undo
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undo.Create("smoketrail")
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undo.AddEntity(smoke)
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undo.SetPlayer(self:GetOwner())
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undo.Finish()
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cleanup.Add(self:GetOwner(), "smoketrails", smoke)
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return true
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end
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//Remove trails in radius
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function TOOL:RightClick(trace)
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//Clients don't need to know about any of this
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if (CLIENT) then return false end
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//Find smoke in radius
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local findsmoke = ents.FindInSphere(trace.HitPos, 64)
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for _, smoke in pairs(findsmoke) do
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//Remove
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if smoke && smoke:IsValid() && !smoke:GetPhysicsObject():IsValid() && smoke:GetClass() == "env_smoketrail" && !smoke:IsPlayer() && !smoke:IsNPC() && !smoke:IsWorld() then
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smoke:Fire("Kill", "", 0)
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end
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end
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end
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//Remove all smoke
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function TOOL:Reload()
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//Clients don't need to know about any of this
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if (CLIENT) then return false end
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//Get all smoke
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for x = 1, table.getn(self.Smokes) do
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local smoke = self.Smokes[x]
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//Remove
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if smoke && smoke:IsValid() then
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smoke:Fire("Kill", "", 0)
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end
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end
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end
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//Build Tool Menu
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function TOOL.BuildCPanel(panel)
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//Header
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panel:AddControl( "Header", { Text = "#Tool.smoke_trail.name", Description = "#Tool.smoke_trail.desc" } )
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//Build preset menu and declare default preset
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local params = { Label = "#Presets", MenuButton = 1, Folder = "smoke_trail", Options = {}, CVars = {} }
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//Declare default preset
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params.Options.default = {
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smoke_trail_color_r = 132,
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smoke_trail_color_g = 132,
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smoke_trail_color_b = 132,
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smoke_trail_color_a = 142,
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smoke_trail_spawnradius = 8,
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smoke_trail_lifetime = 3,
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smoke_trail_startsize = 32,
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smoke_trail_endsize = 52,
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smoke_trail_minspeed = 4,
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smoke_trail_maxspeed = 8,
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smoke_trail_mindirectedspeed = 0,
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smoke_trail_maxdirectedspeed = 0,
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smoke_trail_spawnrate = 16,
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}
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//Declare console variables
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table.insert( params.CVars, "smoke_trail_color_r" )
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table.insert( params.CVars, "smoke_trail_color_g" )
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table.insert( params.CVars, "smoke_trail_color_b" )
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table.insert( params.CVars, "smoke_trail_color_a" )
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table.insert( params.CVars, "smoke_trail_spawnradius" )
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table.insert( params.CVars, "smoke_trail_lifetime" )
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table.insert( params.CVars, "smoke_trail_startsize" )
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table.insert( params.CVars, "smoke_trail_endsize" )
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table.insert( params.CVars, "smoke_trail_minspeed" )
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table.insert( params.CVars, "smoke_trail_maxspeed" )
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table.insert( params.CVars, "smoke_trail_mindirectedspeed" )
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table.insert( params.CVars, "smoke_trail_maxdirectedspeed" )
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table.insert( params.CVars, "smoke_trail_spawnrate" )
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//All done
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panel:AddControl( "ComboBox", params )
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//Color picker
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panel:AddControl( "Color", { Label = "Smoke color", Red = "smoke_trail_color_r", Green = "smoke_trail_color_g", Blue = "smoke_trail_color_b", Alpha = "smoke_trail_color_a", ShowAlpha = "1", ShowHSV = "1", ShowRGB = "1", Multiplier = "255" } )
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//Spread base
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panel:AddControl( "Slider", { Label = "Spread base", Type = "Integer", Min = "0", Max = "32", Command ="smoke_trail_spawnradius" } )
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//Trail length
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panel:AddControl( "Slider", { Label = "Trail length", Type = "Integer", Min = "1", Max = "8", Command ="smoke_trail_lifetime" } )
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//Particle start size
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panel:AddControl( "Slider", { Label = "Particle start size", Type = "Integer", Min = "0", Max = "128", Command ="smoke_trail_startsize" } )
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//Particle end size
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panel:AddControl( "Slider", { Label = "Particle end size", Type = "Integer", Min = "0", Max = "128", Command ="smoke_trail_endsize" } )
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//Minimum particle spread
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panel:AddControl( "Slider", { Label = "Minimum particle spread", Type = "Integer", Min = "0", Max = "64", Command ="smoke_trail_minspeed" } )
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//Maximum particle spread
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panel:AddControl( "Slider", { Label = "Maximum particle spread", Type = "Integer", Min = "0", Max = "64", Command ="smoke_trail_maxspeed" } )
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//Minimum directional speed
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panel:AddControl( "Slider", { Label = "Minimum directional speed", Type = "Integer", Min = "0", Max = "256", Command ="smoke_trail_mindirectedspeed" } )
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//Maximum directional speed
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panel:AddControl( "Slider", { Label = "Maximum directional speed", Type = "Integer", Min = "0", Max = "256", Command ="smoke_trail_maxdirectedspeed" } )
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//Number of particles
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panel:AddControl( "Slider", { Label = "Number of particles", Type = "Integer", Min = "1", Max = "32", Command ="smoke_trail_spawnrate" } )
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end
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