Tank Script

-- useful functions
function setValue(name, parent, vector3val)
    local posVal = Instance.new("Vector3Value", parent)
    posVal.Name = name
    posVal.Value = vector3val
    return posVal
end

function rotationDifference(angle1, angle2)
    local difference = {x = 0, y = 0, z = 0}

    difference.x = angle2.x - angle1.x
    if difference.x > 180 then
        difference.x = difference.x - 360
    elseif difference.x < -180 then
        difference.x = difference.x + 360
    end

    difference.y = angle2.y - angle1.y
    if difference.y > 180 then
        difference.y = difference.y - 360
    elseif difference.y < -180 then
        difference.y = difference.y + 360
    end

    difference.z = angle2.z - angle1.z
    if difference.z > 180 then
        difference.z = difference.z - 360
    elseif difference.z < -180 then
        difference.z = difference.z + 360
    end

    return Vector3.new(difference.x, difference.y, difference.z)
end

function angleDifference(angle1, angle2)
    local difference = 0

    difference = angle2 - angle1
    if difference > 180 then
        difference = difference - 360
    elseif difference < -180 then
        difference = difference + 360
    end

    return difference
end

function weldToHumRoot(part, humroot)
    local rweld = Instance.new("Weld", humroot)
    rweld.Part0 = humroot
    rweld.Part1 = part

    return rweld
end
--

local player = game.Players.LocalPlayer
local char = player.Character
local camera = workspace.Camera

repeat wait()
    char = player.Character
until char

local model = Instance.new("Model", game.Lighting)
local mouse = player:GetMouse()

local p1 = Instance.new("Part", model)
p1.BrickColor = BrickColor.new("Dark stone grey")
p1.Material = "Metal"
p1.Anchored = true
p1.Shape = "Cylinder"
p1.Size = Vector3.new(1, 0.9, 0.9)
p1.CFrame = CFrame.new(-0.05, 0.81, -13.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p2 = Instance.new("Part", model)
p2.BrickColor = BrickColor.new("Dark stone grey")
p2.Material = "Metal"
p2.Anchored = true
p2.Shape = "Cylinder"
p2.Size = Vector3.new(1, 0.9, 0.9)
p2.CFrame = CFrame.new(-0.05, 0.81, -14.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p3 = Instance.new("Part", model)
p3.BrickColor = BrickColor.new("Dark stone grey")
p3.Material = "Metal"
p3.Anchored = true
p3.Shape = "Cylinder"
p3.Size = Vector3.new(1, 0.9, 0.9)
p3.CFrame = CFrame.new(-0.05, 0.81, -12.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p4 = Instance.new("Part", model)
p4.BrickColor = BrickColor.new("Dark stone grey")
p4.Material = "Metal"
p4.Anchored = true
p4.Shape = "Cylinder"
p4.Size = Vector3.new(1, 0.9, 0.9)
p4.CFrame = CFrame.new(2.05, 0.81, -13.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p5 = Instance.new("Part", model)
p5.BrickColor = BrickColor.new("Dark stone grey")
p5.Material = "Metal"
p5.Anchored = true
p5.Shape = "Cylinder"
p5.Size = Vector3.new(1, 0.9, 0.9)
p5.CFrame = CFrame.new(2.05, 0.81, -14.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p6 = Instance.new("Part", model)
p6.BrickColor = BrickColor.new("Dark stone grey")
p6.Material = "Metal"
p6.Anchored = true
p6.Shape = "Cylinder"
p6.Size = Vector3.new(1, 0.9, 0.9)
p6.CFrame = CFrame.new(2.05, 0.81, -12.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p7 = Instance.new("Part", model)
p7.BrickColor = BrickColor.new("Really black")
p7.Material = "SmoothPlastic"
p7.Anchored = true
p7.Shape = "Block"
p7.Size = Vector3.new(2, 1, 1)
p7.CFrame = CFrame.new(2, 0.81, -13.3) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p8 = Instance.new("Part", model)
p8.BrickColor = BrickColor.new("Really black")
p8.Material = "SmoothPlastic"
p8.Anchored = true
p8.Shape = "Cylinder"
p8.Size = Vector3.new(1, 1, 1)
p8.CFrame = CFrame.new(2, 0.81, -12.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p9 = Instance.new("Part", model)
p9.BrickColor = BrickColor.new("Really black")
p9.Material = "SmoothPlastic"
p9.Anchored = true
p9.Shape = "Block"
p9.Size = Vector3.new(2, 1, 1)
p9.CFrame = CFrame.new(0, 0.81, -13.3) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p10 = Instance.new("Part", model)
p10.BrickColor = BrickColor.new("Really black")
p10.Material = "SmoothPlastic"
p10.Anchored = true
p10.Shape = "Cylinder"
p10.Size = Vector3.new(1, 1, 1)
p10.CFrame = CFrame.new(0, 0.81, -14.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p11 = Instance.new("Part", model)
p11.BrickColor = BrickColor.new("Really black")
p11.Material = "SmoothPlastic"
p11.Anchored = true
p11.Shape = "Cylinder"
p11.Size = Vector3.new(1, 1, 1)
p11.CFrame = CFrame.new(2, 0.81, -14.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p12 = Instance.new("Part", model)
p12.BrickColor = BrickColor.new("Really black")
p12.Material = "SmoothPlastic"
p12.Anchored = true
p12.Shape = "Cylinder"
p12.Size = Vector3.new(1, 1, 1)
p12.CFrame = CFrame.new(0, 0.81, -12.3) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p13 = Instance.new("Part", model)
p13.BrickColor = BrickColor.new("Medium stone grey")
p13.Material = "Metal"
p13.Anchored = true
p13.Shape = "Block"
p13.Size = Vector3.new(0.8, 0.2, 1)
p13.CFrame = CFrame.new(2, 1.41, -12.6) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p14 = Instance.new("Part", model)
p14.BrickColor = BrickColor.new("Medium stone grey")
p14.Material = "Metal"
p14.Anchored = true
p14.Shape = "Block"
p14.Size = Vector3.new(0.8, 0.2, 1)
p14.CFrame = CFrame.new(0, 1.41, -12.6) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p15 = Instance.new("Part", model)
p15.BrickColor = BrickColor.new("Medium stone grey")
p15.Material = "Metal"
p15.Anchored = true
p15.Shape = "Block"
p15.Size = Vector3.new(0.2, 0.7, 0.8)
p15.CFrame = CFrame.new(1, 1.06, -12.2) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p16 = Instance.new("Part", model)
p16.BrickColor = BrickColor.new("Medium stone grey")
p16.Material = "Metal"
p16.Anchored = true
p16.Shape = "Block"
p16.Size = Vector3.new(1.2, 0.9, 1)
p16.CFrame = CFrame.new(1, 1.06, -12.8) *
            CFrame.Angles(math.rad(0), math.rad(90), math.rad(0))
local p17 = Instance.new("WedgePart", model)
p17.BrickColor = BrickColor.new("Medium stone grey")
p17.Material = "Metal"
p17.Anchored = true
p17.Size = Vector3.new(1, 0.4, 1.1)
p17.CFrame = CFrame.new(1, 0.81, -13.95) *
            CFrame.Angles(math.rad(0), math.rad(0), math.rad(-180))
local p18 = Instance.new("WedgePart", model)
p18.BrickColor = BrickColor.new("Medium stone grey")
p18.Material = "Metal"
p18.Anchored = true
p18.Size = Vector3.new(1, 0.2, 0.7)
p18.CFrame = CFrame.new(2, 1.41, -13.35) *
            CFrame.Angles(math.rad(0), math.rad(0), math.rad(0))
local p19 = Instance.new("WedgePart", model)
p19.BrickColor = BrickColor.new("Medium stone grey")
p19.Material = "Metal"
p19.Anchored = true
p19.Size = Vector3.new(1, 0.5, 1.1)
p19.CFrame = CFrame.new(1, 1.26, -13.95) *
            CFrame.Angles(math.rad(0), math.rad(0), math.rad(0))
local p20 = Instance.new("WedgePart", model)
p20.BrickColor = BrickColor.new("Medium stone grey")
p20.Material = "Metal"
p20.Anchored = true
p20.Size = Vector3.new(1, 0.2, 0.7)
p20.CFrame = CFrame.new(0, 1.41, -13.35) *
            CFrame.Angles(math.rad(0), math.rad(0), math.rad(0))
local p21 = Instance.new("Part", model)
p21.BrickColor = BrickColor.new("Medium stone grey")
p21.Material = "Metal"
p21.Anchored = true
p21.Shape = "Cylinder"
p21.Size = Vector3.new(0.8, 0.2, 0.2)
p21.CFrame = CFrame.new(1.4, 1.01, -12.2) *
            CFrame.Angles(math.rad(180), math.rad(0), math.rad(90))
local p22 = Instance.new("Part", model)
p22.BrickColor = BrickColor.new("Medium stone grey")
p22.Material = "Metal"
p22.Anchored = true
p22.Shape = "Cylinder"
p22.Size = Vector3.new(0.8, 0.2, 0.2)
p22.CFrame = CFrame.new(0.6, 1.01, -12.2) *
            CFrame.Angles(math.rad(180), math.rad(0), math.rad(90))
local p23 = Instance.new("Part", model)
p23.BrickColor = BrickColor.new("Medium stone grey")
p23.Material = "Metal"
p23.Anchored = true
p23.Shape = "Cylinder"
p23.Size = Vector3.new(0.8, 0.2, 0.2)
p23.CFrame = CFrame.new(1, 0.71, -12.2) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))
local p24 = Instance.new("Part", model)
p24.BrickColor = BrickColor.new("Medium stone grey")
p24.Material = "Metal"
p24.Anchored = true
p24.Shape = "Cylinder"
p24.Size = Vector3.new(3, 0.2, 0.2)
p24.CFrame = CFrame.new(1, 1.41, -12.2) *
            CFrame.Angles(math.rad(-180), math.rad(0), math.rad(-180))

--
local p25 = Instance.new("Part", model)
p25.Name = "RotatingTurret"
p25.BrickColor = BrickColor.new("Medium stone grey")
p25.Material = "Metal"
p25.Anchored = true
p25.Shape = "Cylinder"
p25.Size = Vector3.new(0.1, 0.5, 0.5)
p25.CFrame = CFrame.new(1, 1.56, -12.8) *
            CFrame.Angles(math.rad(0), math.rad(-90), math.rad(90))

local p26 = Instance.new("Part", p25)
p26.Name = "TurretPart"
p26.BrickColor = BrickColor.new("Medium stone grey")
p26.Material = "Metal"
p26.Anchored = true
p26.Shape = "Block"
p26.Size = Vector3.new(1, 0.6, 1)

setValue("PosVal", p26, Vector3.new(0.25, 0, 0))
setValue("RotVal", p26, Vector3.new(0, 0, 90))

local p27 = Instance.new("Part", p26)
p27.Name = "RotatingBarrel"
p27.BrickColor = BrickColor.new("Medium stone grey")
p27.Material = "Metal"
p27.Anchored = true
p27.Shape = "Ball"
p27.Size = Vector3.new(0.4, 0.4, 0.4)

setValue("PosVal", p27, Vector3.new(0.5, 0, 0))
setValue("RotVal", p27, Vector3.new(0, 0, 0))

local p28 = Instance.new("Part", p27)
p28.Name = "TurretBarrelPart"
p28.BrickColor = BrickColor.new("Medium stone grey")
p28.Material = "Metal"
p28.Anchored = true
p28.Shape = "Cylinder"
p28.Size = Vector3.new(1.2, 0.4, 0.4)

setValue("PosVal", p28, Vector3.new(0.6, 0, 0))
setValue("RotVal", p28, Vector3.new(0, 0, 0))

local p29 = Instance.new("Part", p27)
p29.Name = "TurretBarrelPart"
p29.BrickColor = BrickColor.new("Medium stone grey")
p29.Material = "Metal"
p29.Anchored = true
p29.Shape = "Cylinder"
p29.Size = Vector3.new(0.5, 0.475, 0.475)

setValue("PosVal", p29, Vector3.new(1, 0, 0))
setValue("RotVal", p29, Vector3.new(0, 0, 0))

local p30 = Instance.new("Part", p27)
p30.Name = "TurretBarrelExit"
p30.Color = Color3.new(0, 0, 0)
p30.Material = "SmoothPlastic"
p30.Anchored = true
p30.Shape = "Cylinder"
p30.Size = Vector3.new(0.05, 0.3, 0.3)

setValue("PosVal", p30, Vector3.new(1.23, 0, 0))
setValue("RotVal", p30, Vector3.new(0, 0, 0))
--

local turrets = {}

local rfp = CFrame.new(1, 1, -13)

char.HumanoidRootPart.Size = Vector3.new(1, 0, 1)

weldToHumRoot(char.HumanoidRootPart, char.Torso)

char.Torso.Neck.C1 = CFrame.new(0, 0, 0)
char.Torso.Neck.C0 = CFrame.new(0, 0, 0)

local clonedNeck = char.Torso.Neck:Clone()

char.Head.Size = Vector3.new(0, 0, 0)
char.Torso.Size = Vector3.new(0, 0, 0)
clonedNeck.Parent = char.Torso

weldToHumRoot(char.Torso, char.HumanoidRootPart)

char.Humanoid.HipHeight = 0.67

--char.Torso.Size = Vector3.new(1, 0, 1)
--weldToHumRoot(char.Torso, char.HumanoidRootPart)

--local mseUnitRot, mseAngle -- don't mind this

--local mouseAngle -- the angle of the mouse
function Update()
    --local mseUnitRot, mseAngle = CFrame.new(camera.CFrame.p, mouse.Hit.p):toAxisAngle()

    --local mouseAngle = mseUnitRot * math.deg(mseAngle)

    --print("Mouse Rotation: " .. mouseAngle.Y .. ", " .. mouseAngle.X)

    for _,weld in pairs(turrets) do
        local mseUnitRot, mseAngle = CFrame.new(weld.Parent.CFrame.p, mouse.Hit.p):toAxisAngle()

        local mouseAngle = mseUnitRot * math.deg(mseAngle)

        weld.C0 = CFrame.Angles(-math.rad(angleDifference(char.HumanoidRootPart.Orientation.Y, mouseAngle.Y)), 0, 0)
        for _,bweld in pairs(weld:GetChildren()) do
            if bweld.Name == "Barrel" and bweld:IsA("ValueBase") then
                mseUnitRot, mseAngle = CFrame.new(bweld.Value.Parent.CFrame.p, mouse.Hit.p):toAxisAngle()

                mouseAngle = mseUnitRot * math.deg(mseAngle)

                bweld.Value.C0 = CFrame.Angles(0, 0, math.rad(angleDifference(char.HumanoidRootPart.Orientation.X, mouseAngle.X)))
            end
        end
    end
end

Update()
game:GetService("RunService").RenderStepped:connect(Update)

for _,v in pairs(model:GetChildren()) do
    if v:IsA("BasePart") then
        local part = v:Clone()
        part.Parent = char
        part.Anchored = false
        local weld = Instance.new("Weld", part)
        weld.Part0 = part
        weld.Part1 = char.Torso
        weld.C1 = CFrame.new(v.CFrame.X - rfp.X,
            v.CFrame.Y - rfp.Y,
            v.CFrame.Z - rfp.Z)
            *
            CFrame.Angles(math.rad(v.Rotation.X), math.rad(v.Rotation.Y), math.rad(v.Rotation.Z))

        if part.Name == "RotatingTurret" then
            turrets[table.getn(turrets) + 1] = weld
            for _,trrt in pairs(part:GetChildren()) do
                if trrt:IsA("BasePart") then
                    print("turret adedd")

                    trrt.Anchored = false
                    local tweld = Instance.new("Weld", trrt)
                    tweld.Part0 = trrt
                    tweld.Part1 = part
                    tweld.C1 = CFrame.new(trrt.PosVal.Value.X,
                        trrt.PosVal.Value.Y,
                        trrt.PosVal.Value.Z)
                        *
                        CFrame.Angles(math.rad(trrt.RotVal.Value.X), math.rad(trrt.RotVal.Value.Y), math.rad(trrt.RotVal.Value.Z))

                    local turretCount = table.getn(turrets)
                    for _,rotbrrl in pairs(trrt:GetChildren()) do
                        if rotbrrl:IsA("BasePart") then
                            rotbrrl.Anchored = false
                            local bweld = Instance.new("Weld", rotbrrl)
                            bweld.Part0 = rotbrrl
                            bweld.Part1 = trrt
                            bweld.C1 = CFrame.new(rotbrrl.PosVal.Value.X,
                                rotbrrl.PosVal.Value.Y,
                                rotbrrl.PosVal.Value.Z)
                                *
                                CFrame.Angles(math.rad(rotbrrl.RotVal.Value.X), math.rad(rotbrrl.RotVal.Value.Y), math.rad(rotbrrl.RotVal.Value.Z))

                            local brrlRef = Instance.new("ObjectValue", turrets[turretCount])
                            brrlRef.Name = "Barrel"
                            brrlRef.Value = bweld

                            for _,brrlpart in pairs(rotbrrl:GetChildren()) do
                                if brrlpart:IsA("BasePart") then
                                    brrlpart.Anchored = false
                                    local bpweld = Instance.new("Weld", rotbrrl)
                                    bpweld.Part0 = brrlpart
                                    bpweld.Part1 = rotbrrl
                                    bpweld.C1 = CFrame.new(brrlpart.PosVal.Value.X,
                                        brrlpart.PosVal.Value.Y,
                                        brrlpart.PosVal.Value.Z)
                                        *
                                        CFrame.Angles(math.rad(brrlpart.RotVal.Value.X), math.rad(brrlpart.RotVal.Value.Y), math.rad(brrlpart.RotVal.Value.Z))
                                    if brrlpart.Name == "TurretBarrelExit" then
                                        setValue("ExitPos", rotbrrl, brrlpart.PosVal.Value)
                                    end
                                end
                            end
                        end
                    end
                end
            end
        end
    end
end

char.Humanoid.WalkSpeed = 24
char.Humanoid.MaxHealth = 400
char.Humanoid.Health = char.Humanoid.MaxHealth
char.Head.Transparency = 1
char.Torso.Transparency = 1
char["Right Leg"]:Destroy()
char["Left Leg"]:Destroy()
char["Right Arm"]:Destroy()
char["Left Arm"]:Destroy()
char.Head:WaitForChild("face"):Destroy()
for _,h in pairs(char:GetChildren()) do
    if h.ClassName == "Accessory" then h:Destroy() end
end