Combat Knife

local combatknife = Instance.new("Tool", game.Players.LocalPlayer.Backpack)
combatknife.Grip = CFrame.new(0, 0, 0)* CFrame.Angles(-1.5707963705063, 0, -1.5707963705063)
combatknife.GripForward = Vector3.new(0, -1, 0)
combatknife.Name = "Combatknife"
combatknife.GripRight = Vector3.new(0, 0, 1)
combatknife.GripUp = Vector3.new(1, 0, 0)

local edge = Instance.new("Part", combatknife)
edge.FormFactor = Enum.FormFactor.Custom
edge.LeftSurface = Enum.SurfaceType.Weld
edge.Transparency = 1
edge.TopSurface = Enum.SurfaceType.Weld
edge.Anchored = false
edge.Size = Vector3.new(1.4, 0.4, 0.2)
edge.Name = "Edge"
edge.FrontSurface = Enum.SurfaceType.Weld
edge.Locked = true
edge.CFrame = CFrame.new(-4.6, 1.451, 2.911)* CFrame.Angles(-0.00022851390531287, -1.3008351325989, 1.5705379247665)
edge.RightSurface = Enum.SurfaceType.Weld
edge.BackSurface = Enum.SurfaceType.Weld
edge.BrickColor = BrickColor.new("Dark grey metallic")
edge.Friction = 0.3
edge.BottomSurface = Enum.SurfaceType.Weld

local mesh = Instance.new("BlockMesh", edge)
mesh.Scale = Vector3.new(1, 1, 0.1)

local decal = Instance.new("Decal", edge)
decal.Texture = "http://www.roblox.com/asset/?id=41872978"

local decal_2 = Instance.new("Decal", edge)
decal_2.Face = Enum.NormalId.Back
decal_2.Texture = "http://www.roblox.com/asset/?id=41873039"

local edge_2 = Instance.new("Part", combatknife)
edge_2.FormFactor = Enum.FormFactor.Custom
edge_2.LeftSurface = Enum.SurfaceType.Weld
edge_2.Transparency = 1
edge_2.TopSurface = Enum.SurfaceType.Weld
edge_2.Anchored = false
edge_2.Size = Vector3.new(0.8, 0.4, 0.2)
edge_2.Name = "Edge"
edge_2.FrontSurface = Enum.SurfaceType.Weld
edge_2.Locked = true
edge_2.CFrame = CFrame.new(-4.6, 0.39, 2.911)* CFrame.Angles(-0.00023184972815216, -1.3008621931076, 1.5705318450928)
edge_2.RightSurface = Enum.SurfaceType.Weld
edge_2.BackSurface = Enum.SurfaceType.Weld
edge_2.BrickColor = BrickColor.new("Dark grey metallic")
edge_2.Friction = 0.3
edge_2.BottomSurface = Enum.SurfaceType.Weld

local mesh_2 = Instance.new("BlockMesh", edge_2)
mesh_2.Scale = Vector3.new(1, 1, 0.1)

local decal_3 = Instance.new("Decal", edge_2)
decal_3.Texture = "http://www.roblox.com/asset/?id=41872988"

local decal_4 = Instance.new("Decal", edge_2)
decal_4.Face = Enum.NormalId.Back
decal_4.Texture = "http://www.roblox.com/asset/?id=41873073"

local handle = Instance.new("Part", combatknife)
handle.FormFactor = Enum.FormFactor.Custom
handle.LeftSurface = Enum.SurfaceType.Weld
handle.TopSurface = Enum.SurfaceType.Weld
handle.Anchored = false
handle.Size = Vector3.new(0.8, 0.4, 0.2)
handle.Name = "Handle"
handle.FrontSurface = Enum.SurfaceType.Weld
handle.Locked = true
handle.CFrame = CFrame.new(-4.6, 2.545, 2.911)* CFrame.Angles(-8.5182124166749e-005, -1.3009506464005, 1.570799946785)
handle.RightSurface = Enum.SurfaceType.Weld
handle.BackSurface = Enum.SurfaceType.Weld
handle.BrickColor = BrickColor.new("Bright red")
handle.Friction = 0.3
handle.BottomSurface = Enum.SurfaceType.Weld

local mesh_3 = Instance.new("BlockMesh", handle)
mesh_3.Scale = Vector3.new(1, 0.75, 1)

local decal_5 = Instance.new("Decal", handle)
decal_5.Face = Enum.NormalId.Back
decal_5.Texture = "http://www.roblox.com/asset/?id=41872777"

local decal_6 = Instance.new("Decal", handle)
decal_6.Texture = "http://www.roblox.com/asset/?id=41872766"

local decal_7 = Instance.new("Decal", handle)
decal_7.Face = Enum.NormalId.Top
decal_7.Texture = "http://www.roblox.com/asset/?id=41872777"

local decal_8 = Instance.new("Decal", handle)
decal_8.Face = Enum.NormalId.Bottom
decal_8.Texture = "http://www.roblox.com/asset/?id=41872777"

local decal_9 = Instance.new("Decal", handle)
decal_9.Face = Enum.NormalId.Right
decal_9.Texture = "http://www.roblox.com/asset/?id=41872777"

local decal_10 = Instance.new("Decal", handle)
decal_10.Face = Enum.NormalId.Left
decal_10.Texture = "http://www.roblox.com/asset/?id=41872824"

local slash = Instance.new("Sound", handle)
slash.Pitch = 2
slash.Name = "Slash"
slash.Volume = 1
slash.SoundId = "http://roblox.com/asset/?id=10209850"
slash.PlayOnRemove = true

local hit = Instance.new("Sound", handle)
hit.Pitch = 4
hit.Name = "Hit"
hit.Volume = 1
hit.SoundId = "http://roblox.com/asset/?id=10209596"
hit.PlayOnRemove = true

local pewpew = Instance.new("Sound", handle)
pewpew.Name = "PewPew"
pewpew.Volume = 1
pewpew.SoundId = "http://www.roblox.com/asset/?id=13775480"

local knifepart = Instance.new("Part", combatknife)
knifepart.FormFactor = Enum.FormFactor.Custom
knifepart.LeftSurface = Enum.SurfaceType.Weld
knifepart.TopSurface = Enum.SurfaceType.Weld
knifepart.Anchored = false
knifepart.Size = Vector3.new(0.2, 0.2, 0.2)
knifepart.Name = "KnifePart"
knifepart.FrontSurface = Enum.SurfaceType.Weld
knifepart.Locked = true
knifepart.CFrame = CFrame.new(-4.645, 2.08, 2.705)* CFrame.Angles(-8.9700122771319e-005, 0.2698617875576, -3.1415920257568)
knifepart.RightSurface = Enum.SurfaceType.Weld
knifepart.BackSurface = Enum.SurfaceType.Weld
knifepart.BrickColor = BrickColor.new("Dark grey metallic")
knifepart.Friction = 0.3
knifepart.BottomSurface = Enum.SurfaceType.Weld

local mesh_4 = Instance.new("SpecialMesh", knifepart)
mesh_4.Scale = Vector3.new(0.25, 1, 1)
mesh_4.MeshType = Enum.MeshType.Wedge

local decal_11 = Instance.new("Decal", knifepart)
decal_11.Face = Enum.NormalId.Top
decal_11.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_12 = Instance.new("Decal", knifepart)
decal_12.Face = Enum.NormalId.Bottom
decal_12.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_13 = Instance.new("Decal", knifepart)
decal_13.Face = Enum.NormalId.Back
decal_13.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_14 = Instance.new("Decal", knifepart)
decal_14.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_15 = Instance.new("Decal", knifepart)
decal_15.Face = Enum.NormalId.Right
decal_15.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_16 = Instance.new("Decal", knifepart)
decal_16.Face = Enum.NormalId.Left
decal_16.Texture = "http://www.roblox.com/asset/?id=41872824"

local knifepart_2 = Instance.new("Part", combatknife)
knifepart_2.FormFactor = Enum.FormFactor.Custom
knifepart_2.LeftSurface = Enum.SurfaceType.Weld
knifepart_2.TopSurface = Enum.SurfaceType.Weld
knifepart_2.Anchored = false
knifepart_2.Size = Vector3.new(0.2, 0.2, 0.2)
knifepart_2.Name = "KnifePart"
knifepart_2.FrontSurface = Enum.SurfaceType.Weld
knifepart_2.Locked = true
knifepart_2.CFrame = CFrame.new(-4.547, 2.045, 3.102)* CFrame.Angles(3.1415030956268, -0.2698617875576, -7.4260981364205e-007)
knifepart_2.RightSurface = Enum.SurfaceType.Weld
knifepart_2.BackSurface = Enum.SurfaceType.Weld
knifepart_2.BrickColor = BrickColor.new("Dark grey metallic")
knifepart_2.Friction = 0.3
knifepart_2.BottomSurface = Enum.SurfaceType.Weld

local mesh_5 = Instance.new("SpecialMesh", knifepart_2)
mesh_5.Scale = Vector3.new(0.25, 1, 1)
mesh_5.MeshType = Enum.MeshType.Wedge

local decal_17 = Instance.new("Decal", knifepart_2)
decal_17.Face = Enum.NormalId.Top
decal_17.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_18 = Instance.new("Decal", knifepart_2)
decal_18.Face = Enum.NormalId.Bottom
decal_18.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_19 = Instance.new("Decal", knifepart_2)
decal_19.Face = Enum.NormalId.Back
decal_19.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_20 = Instance.new("Decal", knifepart_2)
decal_20.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_21 = Instance.new("Decal", knifepart_2)
decal_21.Face = Enum.NormalId.Right
decal_21.Texture = "http://www.roblox.com/asset/?id=41872824"

local decal_22 = Instance.new("Decal", knifepart_2)
decal_22.Face = Enum.NormalId.Left
decal_22.Texture = "http://www.roblox.com/asset/?id=41872824"

local humanoid = Instance.new("Humanoid", combatknife)
humanoid.Health = 0

local prev
local parts = combatknife:GetChildren()

for i = 1,#parts do
        if (parts[i].className == "Part") then
                if (prev ~= nil)then
                        local weld = Instance.new("Weld")
                        weld.Part0 = prev
                        weld.Part1 = parts[i]
                        weld.C0 = prev.CFrame:inverse()
                        weld.C1 = parts[i].CFrame:inverse()
                        weld.Parent = prev
                end
                prev = parts[i]
        end
end

local Tool = combatknife;

enabled = true
function onButton1Down(mouse)
    if not enabled then
        return
    end

    enabled = false
    mouse.Icon = "rbxasset://textures\\GunWaitCursor.png"

    wait(.05)
    mouse.Icon = "rbxasset://textures\\GunCursor.png"
    enabled = true

end

function onEquippedLocal(mouse)

    if mouse == nil then
        print("Mouse not found")
        return
    end

    mouse.Icon = "rbxasset://textures\\GunCursor.png"
    mouse.Button1Down:connect(function() onButton1Down(mouse) end)

    local g = combatknife:GetChildren()
    for i=1, #g do
        if g[i].className == "Part" then
            g[i].CanCollide = false
        end
    end
end


Tool.Equipped:connect(onEquippedLocal)

function onUnequippedLocal(mouse)
    local g = combatknife:GetChildren()
    for i=1, #g do
        if g[i].className == "Part" then
            g[i].CanCollide = true
        end
    end
end

Tool.Unequipped:connect(onUnequippedLocal)

r = game:service("RunService")


local damage = 75

local slash_damage = 75

sword = combatknife.Handle
Tool = combatknife

local arms = nil
local torso = nil
local welds = {}

function Equip(mouse)
wait(0.01)
arms = {Tool.Parent:FindFirstChild("Left Arm"), Tool.Parent:FindFirstChild("Right Arm")}
torso = Tool.Parent:FindFirstChild("Torso")
if arms ~= nil and torso ~= nil then
local sh = {torso:FindFirstChild("Left Shoulder"), torso:FindFirstChild("Right Shoulder")}
if sh ~= nil then
local yes = true
if yes then
yes = false
sh[1].Part1 = nil
sh[2].Part1 = nil
local weld1 = Instance.new("Weld")
weld1.Part0 = torso
weld1.Parent = torso
weld1.Part1 = arms[1]
weld1.C1 = CFrame.new(1.5,0,0) * CFrame.fromEulerAnglesXYZ(math.rad(0), 0, math.rad(0))
welds[1] = weld1
local weld2 = Instance.new("Weld")
weld2.Part0 = torso
weld2.Parent = torso
weld2.Part1 = arms[2]
weld2.C1 = CFrame.new(-1.2, 0.2, 0.35) * CFrame.fromEulerAnglesXYZ(math.rad(-90), math.rad(-15), 0)
welds[2] = weld2
end
else
print("sh")
end
else
print("arms")
end
end

function Unequip(mouse)
if arms ~= nil and torso ~= nil then
local sh = {torso:FindFirstChild("Left Shoulder"), torso:FindFirstChild("Right Shoulder")}
if sh ~= nil then
local yes = true
if yes then
yes = false
sh[1].Part1 = arms[1]
sh[2].Part1 = arms[2]
welds[1].Parent = nil
welds[2].Parent = nil
end
else
print("sh")
end
else
print("arms")
end
end

Tool.Equipped:connect(Equip)
Tool.Unequipped:connect(Unequip)


edge.Touched:connect(function(hit)
    local h = hit.Parent:FindFirstChild('Humanoid')
    if h then
        h.Health = h.Health - 5
    end
end)




function blow(hit)
    local humanoid = hit.Parent:findFirstChild("Zombie")
    local vCharacter = Tool.Parent
    local vPlayer = game.Players:playerFromCharacter(vCharacter)
    local hum = vCharacter:findFirstChild("Humanoid") -- non-nil if tool held by a character
    if humanoid~=nil and humanoid ~= hum and hum ~= nil then
        if sword.Hit.IsPaused == true then
            sword.Hit:play()
        end
        print("SWORD HIT")
        tagHumanoid(humanoid, vPlayer)
        humanoid:TakeDamage(damage)
        wait(1)
        untagHumanoid(humanoid)
    end
end


function tagHumanoid(humanoid, player)
    local creator_tag = Instance.new("ObjectValue")
    creator_tag.Value = player
    creator_tag.Name = "creator"
    creator_tag.Parent = humanoid
end

function untagHumanoid(humanoid)
    if humanoid ~= nil then
        local tag = humanoid:findFirstChild("creator")
        if tag ~= nil then
            tag.Parent = nil
        end
    end
end


function attack()
    damage = slash_damage
    local anim = Instance.new("StringValue")
    anim.Name = "toolanim"
    anim.Value = "Slash"
    anim.Parent = Tool

    local weld1 = Instance.new("Weld")
    weld1.Part0 = torso
    weld1.Parent = torso
    weld1.Part1 = arms[1]
    weld1.C1 = CFrame.new(1.5,.4,.5) * CFrame.fromEulerAnglesXYZ(math.rad(290), 0, math.rad(0))
    welds[1] = weld1
    local weld2 = Instance.new("Weld")
    weld2.Part0 = torso
    weld2.Parent = torso
    weld2.Part1 = arms[2]
    weld2.C1 = CFrame.new(-1.2, 0.2, 0.35) * CFrame.fromEulerAnglesXYZ(math.rad(-90), math.rad(-15), 0)
    welds[2] = weld2
    Tool.GripForward = Vector3.new(0, -1, 0)
    Tool.GripPos = Vector3.new(0,0,0)
    Tool.GripRight = Vector3.new(-1, 0, 0.001)
    Tool.GripUp = Vector3.new(0.001, 0, 1)
    wait(0.125)
    weld1.C1 = CFrame.new(1.5,0,0) * CFrame.fromEulerAnglesXYZ(math.rad(0), 0, math.rad(0))
    weld2.C1 = CFrame.new(-1.2, 0.2, 0.35) * CFrame.fromEulerAnglesXYZ(math.rad(-90), math.rad(-50), 0)
    wait(0.0625)
    sword.Slash:play()
    weld1.C1 = CFrame.new(1.5,0,0) * CFrame.fromEulerAnglesXYZ(math.rad(0), 0, math.rad(0))
    weld2.C1 = CFrame.new(-1.2, 0.2, 0.35) * CFrame.fromEulerAnglesXYZ(math.rad(-90), math.rad(-100), 0)
    wait(0.2)
    weld1.C1 = CFrame.new(1.5,0,0) * CFrame.fromEulerAnglesXYZ(math.rad(0), 0, math.rad(0))
    weld2.C1 = CFrame.new(-1.2, 0.2, 0.35) * CFrame.fromEulerAnglesXYZ(math.rad(-90), math.rad(-15), 0)
    wait(0.0625)
    Tool.GripForward = Vector3.new(0, -1, 0)
    Tool.GripPos = Vector3.new(0,0,0)
    Tool.GripRight = Vector3.new(0, 0, 1)
    Tool.GripUp = Vector3.new(1, 0, 0)
end


function swordUp()
    Tool.GripForward = Vector3.new(-0, -0, -1)
    Tool.GripPos = Vector3.new(0,0,0)
    Tool.GripRight = Vector3.new(-1e-005, 1, 0)
    Tool.GripUp = Vector3.new(-1, -1e-005, 0)
end

function swordOut()
    Tool.GripForward = Vector3.new(-0,-0,-1)
    Tool.GripPos = Vector3.new(0,0,0)
    Tool.GripRight = Vector3.new(-1, 0, 0)
    Tool.GripUp = Vector3.new(0, -1, 0)
end

function swordAcross()
    -- parry
end


Tool.Enabled = true
local last_attack = 0
function onActivated()

    if not Tool.Enabled then
        return
    end

    Tool.Enabled = false

    local character = Tool.Parent;
    local humanoid = character.Humanoid
    if humanoid == nil then
        print("Humanoid not found")
        return
    end

    t = r.Stepped:wait()
    attack()
    last_attack = t

    --wait(.5)

    Tool.Enabled = true
end


function onEquipped()
    print("LOL")
end


combatknife.Activated:connect(onActivated)
combatknife.Equipped:connect(onEquipped)

for i,part in pairs(Tool:GetChildren()) do
    if part.Name == "Edge" then
        connection = part.Touched:connect(blow)
    end
end

function onEquipped()
    p= combatknife:GetChildren()
    for i= 1, #p do
        if p[i].className == "Part" or p[i].className == "TrussPart" or p[i].className == "WedgePart" then
            p[i].Locked = true
        end
    end
end

combatknife.Equipped:connect(onEquipped)