Blood Particle on Hit

 Players=:()
 RunService=:()
 TweenService=:()
 Workspace=:()
 player=Players.LocalPlayer

 BLOOD_TEXTURE_PARTICLE=
 BLOOD_DECAL_TEXTURE=
 BASE_RATE=
 DAMAGE_MULTIPLIER=
 MIN_ADD=
 MAX_ADD=
 MAX_TOTAL_DURATION=
 RATE_MULTIPLIER=
 BURST_MULTIPLIER=
 PUDDLE_CHANCE=
 PUDDLE_COUNT=
 PUDDLE_SIZE_MIN=
 PUDDLE_SIZE_MAX=
 PUDDLE_LIFETIME=

  (position)
	 puddleSize=.(PUDDLE_SIZE_MIN*,PUDDLE_SIZE_MAX*)/
	 rayOrigin=position+.(,,)
	 rayDirection=.(,-,)
	 raycastParams=RaycastParams.()
	raycastParams.FilterType=.RaycastFilterType.Blacklist
	raycastParams.FilterDescendantsInstances={player.Character}
	 raycastResult=Workspace:(rayOrigin,rayDirection,raycastParams)
	  raycastResult   
	 hitPosition=raycastResult.Position
	 hitNormal=raycastResult.Normal
	 puddlePart=.()
	puddlePart.Name=
	puddlePart.Size=.(puddleSize,,puddleSize)
	puddlePart.Material=.Material.SmoothPlastic
	puddlePart.Transparency=
	puddlePart.CanCollide=
	puddlePart.Anchored=
	puddlePart.CanQuery=
	puddlePart.Parent=Workspace
	 rightVector=.yAxis:(hitNormal).Unit
	 upVector=hitNormal
	puddlePart.CFrame=.(hitPosition+.(,,),rightVector,upVector)
	 decal=.()
	decal.Name=
	decal.Texture=BLOOD_DECAL_TEXTURE
	decal.Face=.NormalId.Top
	decal.Transparency=
	decal.Parent=puddlePart
	 fadeInfo=TweenInfo.(PUDDLE_LIFETIME,.EasingStyle.Quad,.EasingDirection.Out)
	 fadeTween=TweenService:(puddlePart,fadeInfo,{Size=.(,,)})
	 decalTween=TweenService:(decal,fadeInfo,{Transparency=})
	fadeTween:()
	decalTween:()
	fadeTween.Completed:(()
		puddlePart:()
	)


  (character)
	 humanoid=character:()
	 root=character:()
	 attach=.()
	attach.Name=
	attach.Parent=root
	 blood=.()
	blood.Name=
	blood.Parent=attach
	blood.Texture=BLOOD_TEXTURE_PARTICLE
	blood.Color=ColorSequence.(.(,,))
	blood.Transparency=NumberSequence.({
		NumberSequenceKeypoint.(,),
		NumberSequenceKeypoint.(,),
		NumberSequenceKeypoint.(,)
	})
	blood.Size=NumberSequence.({
		NumberSequenceKeypoint.(,),
		NumberSequenceKeypoint.(,),
		NumberSequenceKeypoint.(,)
	})
	blood.Lifetime=NumberRange.(,)
	blood.Rate=BASE_RATE
	blood.Speed=NumberRange.(,)
	blood.SpreadAngle=.(,)
	blood.VelocitySpread=
	blood.Acceleration=.(,-,)
	blood.Drag=
	blood.RotSpeed=NumberRange.(-,)
	blood.LightEmission=
	blood.ZOffset=
	blood.Enabled=
	 bleedEndTime=
	 bleedConnection=
	  ()
		 remaining=.(,bleedEndTime-())
		 remaining<= 
			blood.Enabled=
			blood.Rate=BASE_RATE
			 bleedConnection 
				bleedConnection:()
				bleedConnection=
			
		
			blood.Rate=BASE_RATE+remaining*RATE_MULTIPLIER
		
	
	 lastHealth=humanoid.Health
	humanoid.HealthChanged:((health)
		 health<lastHealth 
			 damage=lastHealth-health
			 emitAmount=.(damage*BURST_MULTIPLIER,,)
			blood:(emitAmount)
			 addedDuration=.(damage*DAMAGE_MULTIPLIER,MIN_ADD,MAX_ADD)
			 now=()
			 bleedEndTime>now 
				bleedEndTime=bleedEndTime+addedDuration
			
				bleedEndTime=now+addedDuration
			
			bleedEndTime=.(bleedEndTime,now+MAX_TOTAL_DURATION)
			blood.Enabled=
			  bleedConnection 
				bleedConnection=RunService.Heartbeat:(updateBleed)
			
			()
			 .()<PUDDLE_CHANCE 
				 puddleCount=.(.(damage/),,PUDDLE_COUNT)
				 i=,puddleCount 
					 offset=.(.(-,),,.(-,))
					.(()
						(root.Position+offset)
					)
				
			
		
		lastHealth=health
	)
	character.AncestryChanged:(()
		 bleedConnection  bleedConnection:() 
	)


player.CharacterAdded:(setupBlood)
 player.Character 
	(player.Character)