Thank you! This works.
Here’s a better formatted post that makes it easier to copy and paste for anyone interested:
--Procedural Animator Class
--Dthecoolest
--November 20, 2020
local RunService = game:GetService("RunService")
--Module to handle the procedural animation the hip and legs
--remnants from iGottics Code
local ProceduralAnimatorClass = {}
ProceduralAnimatorClass.__index = ProceduralAnimatorClass
local CF =CFrame.new
local ANGLES =CFrame.Angles
local x_and_y = Vector3.new(1, 0, 1)
local TAU = 2*math.pi
local DOWN = 10*Vector3.new(0,-1,0)
--template for legs
--local mechLegs = {
--[“rightLeg”] = {
--[“CurrentCycle”] = 0,
--[“LimbChain”] = rightLegChain,
--[“HipAttachment”]= rightHipAttachment,
--[“FootAttachment”] = rightStepAttachment,
--},
--[“leftLeg”] = {
--[“CurrentCycle”] = math.pi,
--[“LimbChain”] =leftLegChain,
--[“CCDIKController”] =leftLegChain,
--[“HipAttachment”]= leftHipAttachment,
--[“FootAttachment”] = leftStepAttachment,
--}
--}
local Signal = require(script.Parent.Signal)
function ProceduralAnimatorClass.new(RootPart,Legs,RootMotor,raycastParams)
local self = setmetatable({}, ProceduralAnimatorClass)
--Constants
self.RootPart = RootPart
self.RaycastParams = raycastParams --manual input it
if RootMotor then
self.RootMotor = RootMotor
self.RootMotorC1Store = RootMotor.C1
self.WaistCycle = 0
end
self.Legs = Legs
--Default settings for legs
self.DefaultStride = 2 -- Changes how far the legs move
self.CycleSpeed = 15 -- How fast the leg-movement cycle is. Change this to suit your needs!
self.DefaultStrideOffset = 0
-- Radius of the circle at CFrame front of the player
self.DefaultStrideCF = CFrame.new(0, 0, -self.DefaultStride / 2) -- Turn that stride number into a CFrame we can use
--Variables that will change
self.MovementDirectionXZ = Vector3.new(1, 0, 1) -- This will be changed
self.rootvelm = 0
--Sound
self.FootStep = Signal.new();
self.MaxSpeed = 20
self.EngineSound = nil;
self.FootStepSound = nil;
self.RandomNumGenerator = Random.new()
--debug the signal, works
--self.FootStep:Connect(function()
-- print("Step")
--end)
self.WalkBounce = 0.4 -- factor by which it bounces
self.SwayX = -1*5 -- factor in Z direction front or behind, currently set to tilt forward
return self
end
function ProceduralAnimatorClass:MoveLegs(stepCycle,dt)
--if moving
if self.rootVelocityMagnitude > 0.1 then
for _, Leg in pairs(self.Legs) do
local strideCF = Leg.StrideCF or self.DefaultStrideCF
local strideOffset = Leg.StrideOffset or self.DefaultStrideOffset
local raycastParams = self.RaycastParams
Leg.CurrentCycle = (Leg.CurrentCycle+stepCycle)%360
local cycle = Leg.CurrentCycle
local IKTolerance = Leg.IKTolerance or 0
local hip =Leg.HipAttachment.WorldPosition
--Position of where the lower leg should be, spread out
local ground =Leg.FootAttachment.WorldPosition
local desiredPos =(CF(ground, ground+self.MovementDirectionXZ)*ANGLES(-cycle, 0, 0)*strideCF).p
local offset =(desiredPos-hip)--vector from hip to the circle
local raycastResult = workspace:Raycast(hip,offset.unit*(offset.magnitude+strideOffset),raycastParams)
local footPos = raycastResult and raycastResult.Position or (hip + offset.unit*(offset.magnitude+strideOffset))
--debug foot pos position
--local part = Instance.new("Part")
--part.CanCollide = false
--part.CanTouch = false
--part.BrickColor = BrickColor.Red()
--part.Anchored = true
--part.CanQuery = false
--part.Size = Vector3.new(0.1,0.1,0.1)
--part.Position = footPos
--part.Parent = workspace
--game.Debris:AddItem(part,0.1)
--Do IK towards foot pos
--Leg.CCDIKController:CCDIKIterateOnce(footPos,IKTolerance)
--Iterating once won't fully track the footPos, needs to iterate until
Leg.CCDIKController:CCDIKIterateUntil(footPos,IKTolerance)
if not Leg.TouchGround and raycastResult then
--print("Stomp")
self.FootStep:Fire(raycastResult)
end
--
if raycastResult then -- hit ground so raycast result
Leg.TouchGround = true
else
Leg.TouchGround = false
end
end
else--stand still
for _, Leg in pairs(self.Legs) do
local strideCF = Leg.StrideCF or self.DefaultStrideCF
local strideOffset = Leg.StrideOffset or self.DefaultStrideOffset
local raycastParams = self.RaycastParams
local IKTolerance = Leg.IKTolerance or 0
local hip =Leg.HipAttachment.WorldPosition
--Position of where the lower leg should be, spread out
local desiredPos =Leg.FootAttachment.WorldPosition+DOWN
local offset =(desiredPos-hip)--vector from hip to the circle
local raycastResult = workspace:Raycast(hip,offset.unit*(offset.magnitude+strideOffset),raycastParams)
local footPos = raycastResult and raycastResult.Position or (hip + offset.unit*(offset.magnitude+strideOffset))
--Do IK towards foot pos
Leg.CCDIKController:CCDIKIterateOnce(footPos,IKTolerance)
--Leg.LimbChain:IterateOnce(footPos,0.1)
--Leg.LimbChain:UpdateMotors()
if not Leg.TouchGround and raycastResult then
--print("Stomp")
self.FootStep:Fire(raycastResult)
end
if raycastResult then -- hit ground so raycast result
Leg.TouchGround = true
else
Leg.TouchGround = false
end
end
end
end
function ProceduralAnimatorClass:MoveTorso(stepCycle,dt10,rootVelocity)
local lowercf = self.RootPart.CFrame
local waistjoint = self.RootMotor
local waist1 = self.RootMotorC1Store
local rootvel = rootVelocity
if self.rootVelocityMagnitude > 0.1 then
self.WaistCycle = (self.WaistCycle+stepCycle)%360
local relv0 = lowercf:vectorToObjectSpace(rootvel)
local relv1 = relv0*0.2
do -- Upper Torso
local bounceCFrame = CFrame.new(0,self.WalkBounce*math.cos((self.WaistCycle+2+1)*0.02),0)
local sway = math.rad(-relv1.X)+0.08*math.cos(self.WaistCycle+0.05)
local swayY = 0.06*math.cos(self.WaistCycle)-0.1*math.rad(relv1.X)
local swayX = math.rad(relv1.Z)*0.5*self.SwayX
local goalCF = bounceCFrame*waist1*ANGLES(swayX,swayY,sway):inverse()
-- goalCF *= CFrame.new(0,math.cos((self.WaistCycle+90+45)*2),0)-- Up and down
--goalCF *= CFrame.new(0,self.WalkBounce*math.cos((self.WaistCycle+90+45)*2),0)-- Up and down
--local rotationOnly = goalCF-goalCF.Position
waistjoint.C1 = waistjoint.C1:Lerp(goalCF,dt10)
end
else
--when not moving go back to original position
local goalCF = waistjoint.C1:Lerp(waist1, dt10)
--local rotationOnly = goalCF-goalCF.Position
waistjoint.C1 = goalCF
end
end
function ProceduralAnimatorClass:Animate(dt)
if game.Players.LocalPlayer.Character:WaitForChild("Humanoid").FloorMaterial ~= Enum.Material.Air then
--Begin the step
local dt10 = math.min(dt*10, 1)
local rootpart = self.RootPart
local rootvel0 = rootpart.Velocity -- Our movement velocity
local rootVelocity = rootvel0 * x_and_y --XY plane velocity only
local rootVelocityMagnitude = rootVelocity.Magnitude --root velocity magnitude
self.rootVelocityMagnitude = rootVelocityMagnitude
if self.EngineSound then
self.EngineSound.PlaybackSpeed = (rootVelocityMagnitude / self.MaxSpeed) + 0.6
end
--if moving then lerp current direction
if rootVelocityMagnitude > 0.1 then
--lerp current direction towards curren velocity
self.MovementDirectionXZ = self.MovementDirectionXZ:Lerp(rootVelocity.unit, dt10)
end
local relativizeToHumanoidSpeed = rootVelocityMagnitude/16 --default walk speed is 16
local stepCycle = relativizeToHumanoidSpeed*dt*self.CycleSpeed
self:MoveLegs(stepCycle,dt)
if self.RootMotor then
self:MoveTorso(stepCycle,dt10,rootVelocity)
end
end
end
function ProceduralAnimatorClass:ConnectFootStepSound(sound : Sound)
self.FootStep:Connect(function(raycastResult)
local soundPositionAttachment = Instance.new("Attachment")
soundPositionAttachment.WorldPosition = raycastResult.Position
soundPositionAttachment.Parent = workspace.Terrain
local footStepSound = sound:Clone()
local randomPlaybackSpeed = self.RandomNumGenerator:NextNumber(0.7,1)
footStepSound.PlaybackSpeed = randomPlaybackSpeed
local reverbEffect = Instance.new("ReverbSoundEffect")
reverbEffect.Density = 0.8
reverbEffect.DecayTime = 1
reverbEffect.Parent = footStepSound
footStepSound.PlayOnRemove = true
footStepSound.Parent = soundPositionAttachment
soundPositionAttachment:Destroy()
end)
end
function ProceduralAnimatorClass:StartEngineSound(sound : Sound)
local engineSound = sound:Clone()
engineSound.Parent = self.RootPart
engineSound.Looped = true
engineSound:Play()
end
function ProceduralAnimatorClass:InitDragDebug()
for _, Leg in pairs(self.Legs) do
Leg.CCDIKController:InitDragDebug()
end
end
function ProceduralAnimatorClass:Destroy()
if self.FootStep then
self.FootStep:Destroy()
end
self = nil
end
return ProceduralAnimatorClass
and added highlighted sphere part
