Copy salient and essential scripts and models from Plane Building Roblox

2026-06-10 02:53:40 +01:00
commit 891781366d
76 changed files with 10904 additions and 0 deletions
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+local module = {}
+
+local debugWings = game.Workspace.DebugWings.Value
+
+local space = game.Workspace.Objects
+local dens = game.Workspace.AirDensity * -game.Workspace.CompensateDensity.Value
+local ndelta = 1/60
+local function drag(v,r)
+	return v * r
+end
+local rnd = function(vec) return Vector3.new(math.round(vec.X),math.round(vec.Y),math.round(vec.Z)) end 
+local a = math.abs
+local ln = math.log
+local debwings = {}
+local function deb(wing,force)
+	local part = debwings[wing]
+	if not part then
+		part = Instance.new("Part")
+		part.Name = "WingDebug"
+		part.Parent = game.Workspace.Hidden
+		part.Color = Color3.new(0.152941, 0.764706, 0.0588235)
+		part.Material = Enum.Material.Neon
+		part.Anchored = true
+		part.CanCollide = false
+		part.Transparency = 0.8
+		part.Size = Vector3.new(0.25,0.25,2) -- we determine the wing's strength and do math by its size, the bigger, the more lift
+		debwings[wing] = part
+	end
+	part.Transparency = 0.5
+	part.CFrame = CFrame.lookAt(wing.Position,wing.Position+force)
+	part.Size = Vector3.new(0.25,0.25,force.Magnitude)
+	part.CFrame = part.CFrame + part.CFrame.LookVector * part.Size.Z * 0.5
+end
+
+require(game.ReplicatedFirst.ReadyModule)("WingCommands")
+local process = true
+
+game.Workspace.DebugWings.Changed:Connect(function()
+	debugWings = game.Workspace.DebugWings.Value
+	if not debugWings then
+		for _,item in pairs(debwings) do
+			item:Destroy()
+		end
+		debwings = {}
+	end
+end)
+game.Workspace.CompensateDensity.Changed:Connect(function()
+	dens = game.Workspace.AirDensity * -game.Workspace.CompensateDensity.Value
+end)
+
+function module.new(this,wing,context)
+	--local mul = wing:GetAttribute("AeroMultiplier") or 1
+	this.bounds = {}
+	this.volume = {}
+	if wing:IsA("Model") then
+		this.aero = {}
+		for _,part in pairs(wing:GetChildren()) do
+			if part:HasTag("IsAerodynamic") then
+				table.insert(this.aero,part)
+			end
+		end
+	else
+		this.aero = {wing}
+	end
+	for _,part in pairs(this.aero) do
+		local s = part.Size
+		this.bounds[part] = Vector3.new(s.Y*s.Z,s.X*s.Z,s.Y*s.X)-- * mul
+		this.volume[part] = s.X*s.Y*s.Z
+	end
+	return this
+end
+
+local visc = 0.75
+local commands = require(_G.Modules.CommandsModule)
+commands.new("viscosity (.+)","viscosity <number>: change air viscosity coefficient",function(n)
+	visc = tonumber(n)
+end)
+
+module.run = @native
+function(this,wing,context)
+	local bounds = this.bounds
+	local volume = this.volume
+	if not process then return true end
+	if not this.aero then print(this,wing) end -- BECAUSE WHAT THE BLOODY HELL IS THIS!?!??
+	for _,wing in pairs(this.aero) do
+		--if not (wing.Parent == space or wing.Parent.Parent == space) and v.player then return end
+		local s = bounds[wing]
+		if not s then print(this.aero,bounds,wing,s) end
+		local p = wing.Position
+		local v = wing:GetVelocityAtPosition(p) -- velocity of wing
+		local d = dens * 20
+		local fmass = 2 -- mass of air generally
+		--[[if p.Y < 0 then 
+			d = d * 5
+			fmass = 100 -- mass of water
+		end]]
+		v = v - Vector3.new(0,
+			0--0.15 * v.Magnitude -- implement upthrust due to pressure difference across an airfoil (lift)
+		,0)
+		local lv = wing.CFrame.Rotation:PointToObjectSpace(v) -- velocity for each wing face
+		--mv = lv.Magnitude + 0.0001 -- small number to stop zero error
+ 
+		-- "math", YEAH REALLY? i didnt REALISE! I don't even know what this does...
+		--lp = Vector3.new(lv.X/(a(scale.X*d*lv.X)+1)-lv.X,lv.Y/(a(scale.Y*d*lv.Y)+1)-lv.Y,lv.Z/(a(scale.Z*d*lv.Z)+1)-lv.Z) -- math
+		local drag = Vector3.new(lv.X*s.X,lv.Y*s.Y,lv.Z*s.Z)
+		-- implement anti-viscosity (may the riemann sum gods be with the low end machines
+		local lp = (drag) * context.delta*d*math.tanh(v.Magnitude*0.0075)
+
+		local r = (wing.CFrame.Rotation:PointToWorldSpace(lp))
+		
+		r = r + Vector3.yAxis * fmass * volume[wing] * 2 * context.delta -- implement upthrust due to pressure difference in a fluid column (floating)
+		
+		wing:ApplyImpulseAtPosition(r,wing.Position)
+
+		if debugWings then deb(wing,r) end
+	end
+	return true
+end
+
+module.manifest = {
+	predicate = function(instance)
+		return instance:HasTag("IsAerodynamic") or instance.Name:match("Sheet") -- LAST CONDITION IS NOT NEEDED
+	end,
+}
+
+return module