-- Customized explosive effect that doesn't affect teammates and only breaks joints on dead parts


local TaggedHumanoids = {}
local function OnExplosionHit(hitPart, hitDistance, blastCenter)
	if hitPart and hitDistance then
		local character, humanoid = FindCharacterAncestor(hitPart.Parent)

		if character then
			local myPlayer = CreatorTag.Value
			if myPlayer and not myPlayer.Neutral then -- Ignore friendlies caught in the blast
				local player = PlayersService:GetPlayerFromCharacter(character)
				if player and player ~= myPlayer and player.TeamColor == Rocket.BrickColor then
					return
				end
			end
		end

		if humanoid and humanoid.Health > 0 then -- Humanoids are tagged and damaged
			if not IsInTable(TaggedHumanoids,humanoid) then
				print("Tagged")
				table.insert(TaggedHumanoids,humanoid)
				ApplyTags(humanoid)
				humanoid:TakeDamage(BLAST_DAMAGE)
			end
		else -- Loose parts and dead parts are blasted
			if hitPart.Name ~= 'Handle' then
				local effect = script.Effects.Effect:Clone()
				local smoke = script.Effects.Smoke:Clone()
				local smoke2 = script.Effects.Smoke2:Clone()
				local fire = Instance.new("Fire")
				fire.Heat = 10000
				fire.Size = 100
				
				if IGNITE_PARTS == true then
					fire.Parent = hitPart
				end
				
				if SPECIAL_EFFECTS == true then
					effect.Enabled = true
					smoke2.Enabled = true
					smoke.Enabled = true
					effect.Parent = hitPart
					smoke2.Parent = hitPart
					smoke.Parent = hitPart
				end
				
				if UNANCHOR_PARTS == true then
					hitPart.Anchored = false
				end
				
				if BREAK_JOINTS == true then
					hitPart:BreakJoints()	
				end
				
				local blastForce = Instance.new('BodyForce', hitPart) --NOTE: We will multiply by mass so bigger parts get blasted more
				blastForce.Force = (hitPart.Position - blastCenter).unit * BLAST_FORCE * hitPart:GetMass()
				DebrisService:AddItem(blastForce, 0.1)
				wait(0.1)
				effect.Enabled = false
				smoke2.Enabled = false
				wait(2)
				effect:Destroy()
				smoke2:Destroy()
				smoke.Enabled = false
			end
		end
	end
end

local function OnTouched(otherPart)
	if Rocket and otherPart then
		-- Fly through anything in the ignore list
		if IGNORE_LIST[string.lower(otherPart.Name)] then
			return
		end

		local myPlayer = CreatorTag.Value
		if myPlayer then
			-- Fly through the creator
			if myPlayer.Character and myPlayer.Character:IsAncestorOf(otherPart) then
				return
			end

			 -- Fly through friendlies
			if not myPlayer.Neutral then
				local character = FindCharacterAncestor(otherPart.Parent)
				local player = PlayersService:GetPlayerFromCharacter(character)
				if player and player ~= myPlayer and player.TeamColor == Rocket.BrickColor then
					return
				end
			end
		end

		-- Fly through terrain water
		if otherPart == workspace.Terrain then
			--NOTE: If the rocket is large, then the simplifications made here will cause it to fly through terrain in some cases
			local frontOfRocket = Rocket.Position + (Rocket.CFrame.lookVector * (Rocket.Size.Z / 2))
			local cellLocation = workspace.Terrain:WorldToCellPreferSolid(frontOfRocket)
			local cellMaterial = workspace.Terrain:GetCell(cellLocation.X, cellLocation.Y, cellLocation.Z)
			if cellMaterial == Enum.CellMaterial.Water or cellMaterial == Enum.CellMaterial.Empty then
				return
			end
		end

		-- Create the explosion
		local explosion = Instance.new('Explosion')
		explosion.BlastPressure = 0 -- Completely safe explosion
		explosion.BlastRadius = BLAST_RADIUS
		explosion.ExplosionType = Enum.ExplosionType.NoCraters
		explosion.Position = Rocket.Position
		explosion.Parent = workspace

		-- Connect custom logic for the explosion
		explosion.Hit:Connect(function(hitPart, hitDistance) OnExplosionHit(hitPart, hitDistance, explosion.Position) end)

		-- Move this script and the creator tag (so our custom logic can execute), then destroy the rocket
		script.Parent = explosion
		CreatorTag.Parent = script
		Rocket:Destroy()
	end
end