function SuperBum:onNewRoom

local SuperBum = RegisterMod("bettersuperbum", 1)
local game = Game()

-- different counters
local sHCount = 0	-- sHCount =  heart count
local sBKeys = 0	-- sBKeys = Super Bum Keys
local sBExtra = 0	-- sBextra = Super Bum chance to spawn an item
local minusKeys = 0	-- number which will be subtracted from sBKeys if Super Bum spawns an item or trinket
local trinketCounter = 0	-- keeps track of the key themed trinkets
local bumChance = 0	-- counter which increases when the player has a bum

-- variables/tables for Key Bums effect
local has = {
	AllItems = nil,		-- does the player has all key themed items
	DadsKey = nil,		-- did Super Bum spawned Dads Key?
	PaperClip = nil,		-- = true when the player has Paper Clip
	RustedKey = nil,	-- = true when the player has Rusted Key
	StoreKey = nil		-- = true when the player has Store Key
}

-- variables for Dark Bums effect
local superbum = {
	Init = false,		-- keeps track if the player has Super Bum
	CoinSpawned = false,	-- keeps track if Super Bum has already spawned a coin
	CoinPayout = false,	-- keeps track if Super Bum should payout with a coin
	KeySpawned = false,	-- keeps track if Super Bum has already spawned a key themed item or trinket
	KeyPayout = false,	-- keeps track if Super Bum should payout with a key themed item or trinket
	GoldenKeySpawned = false,	-- keeps track if Super Bum has already spawned a  golden key
	GoldenKeyPayout = false,	-- keeps track if Super Bum should payout with a golden key
	Bum = nil		-- stores Super Bum as a familiar
}

-- variables to costumize Super Bums abilities
local functionality = {
	DarkBum = true,		-- used to activate or deactive the ability from Dark Bum
	KeyBum = true, 		-- used to activate or deactive the ability from Key Bum
	BumFriend = true,	-- used to activate or deactive the ability from Bum Friend
	MoreBums = true,	-- if true then the player will have higher chance to find classic bums
	BonusAnimation = false	-- used to activate or deactivate the bonus animation (ThumbsUp)
}

-- tables for item and trinket pools
-- for Super Bum
local resetItemPool = {17,175,199,343}	-- table which is used to restore itemPool?
local resetTrinketPool = {19,36,83}	-- table which is used to restore trinketPool?

-- to find more bums
local devilPool = {67,113,163,187,268,269,275,360,412,417,431,433,468,519}
local secretPool = {94,131,271,321,389,405}
local backBumPool = {144,278,388}	-- table which is used to restore bumPool?

-- Key Item Pool
local function KeyItemPool(SBum, keyrolltwo)
	local player = Isaac.GetPlayer(0)
	-- item & trinket pool
	local itemPool = {17,175,199,343}	-- 17 = Skeleton Key, 175 = Dad's Key, 199 = Mom's Key, 343 = Latch Key
	local trinketPool = {19,36,83}		-- 19 = Paper Clip, 36 = Rusted Key, 83 = Store Key

	-- empty the item pool table
	if player:HasCollectible(343) then	-- Latch Key
		table.remove(itemPool, 4)	-- remove the item from the table/pool
	end
	if player:HasCollectible(199) then	-- Mom's Key
		table.remove(itemPool, 3)
	end
	if player:HasCollectible(175)		-- Dad's Key
	or has.DadsKey == true then
		table.remove(itemPool, 2)
	end
	if player:HasCollectible(17) then	-- Skeleton Key
		table.remove(itemPool, 1)
	end

	-- empty the trinket pool table
	if player:GetTrinket(0) == TrinketType.TRINKET_STORE_KEY
	or player:GetTrinket(1) == TrinketType.TRINKET_STORE_KEY then
		table.remove(trinketPool, 3)		-- remove the trinket from the table/pool
		trinketCounter = trinketCounter + 1	-- increase the trinket counter
		SuperBum:SaveData(trinketCounter)
	end
	if player:GetTrinket(0) == TrinketType.TRINKET_RUSTED_KEY
	or player:GetTrinket(1) == TrinketType.TRINKET_RUSTED_KEY then
		table.remove(trinketPool, 2)
		trinketCounter = trinketCounter + 1
		SuperBum:SaveData(trinketCounter)
	end
	if player:GetTrinket(0) == TrinketType.TRINKET_PAPER_CLIP
	or player:GetTrinket(1) == TrinketType.TRINKET_PAPER_CLIP then
		table.remove(trinketPool, 1)
		trinketCounter = trinketCounter + 1
		SuperBum:SaveData(trinketCounter)
	end

	-- now we check which item should be spawned
	if keyrolltwo < 10 then
		-- get the collectible rng
		local rngone = player:GetCollectibleRNG(17)	-- 17 = Skeleton Key
		local keyone = rngone:RandomInt(100)

		if player:HasCollectible(17) then
			-- if the player has the item then we spawn another item or trinket
			if keyone < 50	then	-- we spawn an item
				if has.AllItems == true	then	-- the player has all key items
					-- we "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item which is left in the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
					end
				end
			else
				-- we should spawn a trinket
				if trinketCounter >= 2 then	-- check if the player doesn't have two Key themed trinkets and then spawn an other item
					if has.AllItems == true	then	-- the player has all key items
						-- we "breakfast"
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
					else
						-- spawn an item which is left in the pool
						local pickItem = math.random(#itemPool)
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
						-- check for Dad's Key
						if itemPool[pickItem] == 175 then
							has.DadsKey = true
						end
					end
				else	-- we spawn a trinket
					local pickTrinket = math.random(#trinketPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
				end
			end
		else
			-- spawn Skeleton Key
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, CollectibleType.COLLECTIBLE_SKELETON_KEY, SBum.Position, Vector(0,0), SBum)
		end
	elseif keyrolltwo < 30 then
		-- get the collectible rng
		local rngtwo = player:GetCollectibleRNG(175)	-- 175 = Dad's Key
		local keytwo = rngtwo:RandomInt(100)

		if player:HasCollectible(175)
		or has.DadsKey == true then
			-- if the player has the item then we spawn another item or trinket
			if keytwo < 50	then	-- we spawn an item
				if has.AllItems == true	then	-- the player has all key items
					-- we "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item which is left in the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
				end
			else
				-- Super Bum should spawn a trinket
				if trinketCounter >= 2 then	-- check if the player doesn't have two Key themed trinkets and then spawn an other item
					if has.AllItems == true	then	-- the player has all key items
						-- we "breakfast"
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
					else
						-- spawn an item which is left in the pool
						local pickItem = math.random(#itemPool)
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					end
				else	-- he spawns a trinket
					local pickTrinket = math.random(#trinketPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
				end
			end
		else
			-- spawn Dad's Key
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, CollectibleType.COLLECTIBLE_DADS_KEY, SBum.Position, Vector(0,0), SBum)
			has.DadsKey = true
			Isaac.ConsoleOutput("Super Dasds Key")
		end
	elseif keyrolltwo < 50 then
		-- get the collectible rng
		local rngthree = player:GetCollectibleRNG(199)	-- 199 = Mom's Key
		local keythree = rngthree:RandomInt(100)

		if player:HasCollectible(199) then
			-- if the player has the item then we spawn another item or trinket
			if keythree < 50 then	-- we spawn an item
				if has.AllItems == true	then	-- the player has all key items
					-- we "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item which is left in the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
						Isaac.ConsoleOutput("Super Bum")
					end
				end
			else
				-- Super Buh should spawn a trinket
				if trinketCounter >= 2 then	-- check if the player doesn't have two Key themed trinkets and then spawn an other item
					if has.AllItems == true	then	-- the player has all key items
						-- we "breakfast"
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
					else
						-- spawn an item which is left in the pool
						local pickItem = math.random(#itemPool)
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
						-- check for Dad's Key
						if itemPool[pickItem] == 175 then
							has.DadsKey = true
							Isaac.ConsoleOutput("Super Bum")
						end
					end
				else	-- we spawns a trinket
					local pickTrinket = math.random(#trinketPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
				end
			end
		else
			-- spawn Mom's Key
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, CollectibleType.COLLECTIBLE_MOMS_KEY, SBum.Position, Vector(0,0), SBum)
		end
	elseif keyrolltwo < 70 then
		-- get the collectible rng
		local rngfour = player:GetCollectibleRNG(343)	-- 343 = Latch Key
		local keyfour = rngfour:RandomInt(100)

		if player:HasCollectible(343) then
			-- if the player has the item then we spawn another item or trinket
			if keyfour < 50	then	-- we spawn an item
				if has.AllItems == true	then	-- the player has all key items
					-- we "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item which is left in the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
						Isaac.ConsoleOutput("Super Bum")
					end
				end
			else
				-- we should spawn a trinket
				if trinketCounter >= 2 then	-- check if the player doesn't have two Key themed trinkets and then spawn an other item
					if has.AllItems == true	then	-- the player has all key items
						-- we "breakfast"
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
					else
						-- spawn an item which is left in the pool
						local pickItem = math.random(#itemPool)
						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
						-- check for Dad's Key
						if itemPool[pickItem] == 175 then
							has.DadsKey = true
							Isaac.ConsoleOutput("Super Bum")
						end
					end
				else	-- we spawn a trinket
					local pickTrinket = math.random(#trinketPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
				end
			end
		else
			-- spawn Latch Key
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, CollectibleType.COLLECTIBLE_LATCH_KEY, SBum.Position, Vector(0,0), SBum)
		end
	end
	-- reset the item and trinket pools?
	itemPool = resetItemPool
	trinketPool = resetTrinketPool

	trinketCounter = 0
	SuperBum:SaveData(trinketCounter)
end

local function KeyTrinketPool(SBum, keyrolltwo)
	local player = Isaac.GetPlayer(0)
	-- item & trinket pools
	local itemPool = {17,175,199,343}	-- 17 = Skeleton Key, 175 = Dad's Key, 199 = Mom's Key, 343 = Latch Key
	local trinketPool = {19,36,83}		-- 19 = Paper Clip, 36 = Rusted Key, 83 = Store Key
	-- variables
	local spawned = false		-- keeps track if Super Bum has spawned a trinket

	-- check if the player has a key themed trinket and empty the trinket pool
	if player:GetTrinket(0) == TrinketType.TRINKET_STORE_KEY
	or player:GetTrinket(1) == TrinketType.TRINKET_STORE_KEY then
		table.remove(trinketPool, 3)
		trinketCounter = trinketCounter + 1
		SuperBum:SaveData(trinketCounter)
		has.StoreKey = true	-- player has the Store Key trinket
	else
		has.StoreKey = false
	end
	if player:GetTrinket(0) == TrinketType.TRINKET_RUSTED_KEY
	or player:GetTrinket(1) == TrinketType.TRINKET_RUSTED_KEY then
		table.remove(trinketPool, 2)
		trinketCounter = trinketCounter + 1
		SuperBum:SaveData(trinketCounter)
		has.RustedKey = true	-- player has the Rusted Key trinket
	else
		has.RustedKey = false
	end
	if player:GetTrinket(0) == TrinketType.TRINKET_PAPER_CLIP
	or player:GetTrinket(1) == TrinketType.TRINKET_PAPER_CLIP then
		table.remove(trinketPool, 1)
		trinketCounter = trinketCounter + 1
		SuperBum:SaveData(trinketCounter)
		has.PaperClip = true	-- player has the Paper Clip trinket
	else
		has.PaperClip = false
	end

	-- empty the item pool table
	if player:HasCollectible(343) then	-- Latch Key
		table.remove(itemPool, 4)	-- remove the item from the table/pool
	end
	if player:HasCollectible(199) then	-- Mom's Key
		table.remove(itemPool, 3)
	end
	if player:HasCollectible(175)		-- Dad's Key
	or has.DadsKey == true then
		table.remove(itemPool, 2)
	end
	if player:HasCollectible(17) then	-- Skeleton Key
		table.remove(itemPool, 1)
	end

	-- different actions depending on the amount of trinkets
	if trinketCounter == 2 then
		Isaac.ConsoleOutput("trinketCounter = 2")
		-- we spawn an item
		if has.AllItems == true then
			-- "breakfast"
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
		else
			-- spawn an item from the pool
			local pickItem = math.random(#itemPool)
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
			-- check for Dad's Key
			if itemPool[pickItem] == 175 then
				has.DadsKey = true
			end
		end
		spawned = true
	end
	if trinketCounter == 1 then		-- there's a chamce to spawn an item
		Isaac.ConsoleOutput("trinketCounter = 1")
		-- check which key themed trinket the player has
		-- does he has the Store Key
		if has.StoreKey == true then
			-- get the RNG
			local rngfive = player:GetTrinketRNG(TrinketType.TRINKET_STORE_KEY)
			local keyfive = rngfive:RandomInt(100)
			if keyfive < 50 then
				-- spawn item
				if has.AllItems == true then
					-- "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item from the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
					end
				end
			else
				-- 50% chance to spawn a different trinket
				local pickTrinket = math.random(#trinketPool)
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
			end
			spawned = true
		-- does he has the Rusted Key
		elseif has.RustedKey == true then
			-- get the RNG
			local rngsix = player:GetTrinketRNG(TrinketType.TRINKET_RUSTED_KEY)
			local keysix = rngsix:RandomInt(100)
			if keysix < 50 then
				-- spawn item
				if has.AllItems == true then
					-- "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item from the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
					end
				end
			else
				-- 50% chance to spawn a different trinket
				local pickTrinket = math.random(#trinketPool)
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
			end
			spawned = true
		-- does he has the Paper Clip
		elseif has.PaperClip == true then
			-- get the RNG
			local rngseven = player:GetTrinketRNG(TrinketType.TRINKET_PAPER_CLIP)
			local keyseven = rngseven:RandomInt(100)
			if keyseven < 50 then
				-- spawn item
				if has.AllItems == true then
					-- "breakfast"
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_CHEST, ChestSubType.CHEST_CLOSED, SBum.Position, Vector(0,0), SBum)
				else
					-- spawn an item from the pool
					local pickItem = math.random(#itemPool)
					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, itemPool[pickItem], SBum.Position, Vector(0,0), SBum)
					-- check for Dad's Key
					if itemPool[pickItem] == 175 then
						has.DadsKey = true
					end
				end
			else
				-- 50% chance to spawn a different trinket
				local pickTrinket = math.random(#trinketPool)
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, trinketPool[pickTrinket], SBum.Position, Vector(0,0), SBum)
			end
			spawned = true
		end
	else
		if spawned == false then
			Isaac.ConsoleOutput("trinketCounter = 0")
			--spawn a key themed trinket
			if keyrolltwo < 86 then
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, TrinketType.TRINKET_PAPER_CLIP, SBum.Position, Vector(0,0), SBum)
			elseif keyrolltwo < 103 then
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, TrinketType.TRINKET_RUSTED_KEY, SBum.Position, Vector(0,0), SBum)
			else
				Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_TRINKET, TrinketType.TRINKET_STORE_KEY, SBum.Position, Vector(0,0), SBum)
			end
		end
	end

	-- reset the item and trinket pools?
	itemPool = resetItemPool
	trinketPool = resetTrinketPool

	spawned = false
	trinketCounter = 0
	SuperBum:SaveData(trinketCounter)
end

-- console commands
function SuperBum:costumizeBum(consol,para)
	if consol == "bonusAnimation" then
		if functionality.BonusAnimation == false then
			functionality.BonusAnimation = true
			Isaac.ConsoleOutput("bonus animation will be used")
		else
			functionality.BonusAnimation = false
			Isaac.ConsoleOutput("bonus animation won't be used")
		end
	elseif consol == "moreBums" then
		if functionality.MoreBums == false then
			functionality.MoreBums = true
			Isaac.ConsoleOutput("high chance to find other bums")
		else
			functionality.MoreBums = false
			Isaac.ConsoleOutput("normal chance to find other bums")
		end
	elseif consol == "darkAbility" then
		if functionality.DarkBum == false then
			functionality.DarkBum = true
			Isaac.ConsoleOutput("Dark Bum's ability will be used")
		else
			functionality.DarkBum = false
			Isaac.ConsoleOutput("Dark Bum's ability won't be used")
		end

	elseif consol == "keyAbility" then
		if functionality.KeyBum == false then
			functionality.KeyBum = true
			Isaac.ConsoleOutput("Key Bum's ability will be used")
		else
			functionality.KeyBum = false
			Isaac.ConsoleOutput("Key Bum's ability wont be used")

		end

	elseif consol == "friendAbility" then
		if functionality.BumFriend == false then
			functionality.BumFriend = true
			Isaac.ConsoleOutput("Bum Friend's ability will be used")
		else
			functionality.BumFriend = false
			Isaac.ConsoleOutput("Bum Friend's ability wont be used")
		end
	end
end
SuperBum:AddCallback(ModCallbacks.MC_EXECUTE_CMD, SuperBum.costumizeBum)

-- post peffect update
function SuperBum:onNewEvent(player)
	local entities = Isaac.GetRoomEntities()
	local entity = superbum.Bum


	-- stuff which happens on Frame 1
	if game:GetFrameCount() == 1 then
		-- spawn in if you want to
	end

	-- check if the player has SuperBum
	if player:HasCollectible(388)
	and player:HasCollectible(278)
	and player:HasCollectible(144) then
		superbum.Init = true	-- player has Super Bum
	else
		superbum.Init = false	-- player doesn't have Super Bum
	end

	-- check if SuperBum spawned every item
	if superbum.Init == true then
		if player:HasCollectible(343)
		and player:HasCollectible(199)
		and player:HasCollectible(17) then
			if has.DadsKey == true
			or player:GetActiveItem() == CollectibleType.COLLECTIBLE_DADS_KEY then
				has.AllItems = true	-- we set has.AllItems to true
			else
				has.AllItems = false	-- we set has.AllItems to false
			end
		else
			has.AllItems = false	-- we set has.AllItems to false
		end
	end

	-- keep track of Super Bum
	if superbum.Init == true then	-- if the player has Super Bum
		for a = 1, #entities do		-- we go through all entites in the room
			local bum = entities[a]
			if bum.Type == EntityType.ENTITY_FAMILIAR then
				if bum.Variant == FamiliarVariant.SUPER_BUM then
					entity = bum
					-- Isaac.ConsoleOutput("Super Bum")	-- testing
				end
			end
		end


		-- Dark Bum's effect
		if player:GetPlayerType() == PlayerType.PLAYER_KEEPER
		and functionality.DarkBum == true then

			-- if the player is the Keeper then we look for red hearts
			for x = 1, #entities do
				local toSteal = entities[x]	-- variable which keeps track of all the hearts Super Bum can steal
				if toSteal.Type == EntityType.ENTITY_PICKUP
				and toSteal.Variant == PickupVariant.PICKUP_HEART then

					-- look for all kinds of red hearts
					if toSteal.SubType == HeartSubType.HEART_HALF
					and (not toSteal:ToPickup():IsShopItem()) then
						toSteal:Remove()	-- remove the heart before it gets turned into a blue fly
						entity:GetSprite():Play("Steal", true)	-- play steal animation
						if entity:GetSprite():IsPlaying("Steal") then
							-- increase the heart counter
							sHCount = sHCount + 1
							SuperBum:SaveData(sHCount)
							-- check if he should spawn coins
							if sHCount >= 5 then	-- pay out at 2,5 red hearts
								superbum.CoinPayout = true	-- allows Super Bum to spawn coins
							end
						end
					elseif toSteal.SubType == HeartSubType.HEART_FULL
					and (not toSteal:ToPickup():IsShopItem()) then
						toSteal:Remove()	-- remove the heart before it gets turned into a blue fly
						entity:GetSprite():Play("Steal", true)
						if entity:GetSprite():IsPlaying("Steal") then
							-- increase the heart counter
							sHCount = sHCount + 2
							SuperBum:SaveData(sHCount)
							Isaac.ConsoleOutput("Heart Counter")

							-- check if he should spawn coins
							if sHCount >= 5 then
								superbum.CoinPayout = true	-- allows Super Bum to spawn coins
							end
						end
					elseif toSteal.SubType == HeartSubType.HEART_SCARED
					and (not toSteal:ToPickup():IsShopItem()) then
						toSteal:Remove()	-- remove the heart before it gets turned into a blue fly
						entity:GetSprite():Play("Steal", true)
						if entity:GetSprite():IsPlaying("Steal") then
							-- increase the heart counter
							sHCount = sHCount + 2
							SuperBum:SaveData(sHCount)
							-- check if he should spawn coins
							if sHCount >= 5 then
								superbum.CoinPayout = true	-- allows Super Bum to spawn coins
							end
						end
					elseif toSteal.SubType == HeartSubType.HEART_DOUBLEPACK
					and (not toSteal:ToPickup():IsShopItem()) then
						toSteal:Remove()	-- remove the heart before it gets turned into a blue fly
						entity:GetSprite():Play("Steal", true)
						if entity:GetSprite():IsPlaying("Steal") then
							-- increase the heart counter
							sHCount = sHCount + 4
							SuperBum:SaveData(sHCount)
							-- check if he should spawn coins
							if sHCount >= 5 then
								superbum.CoinPayout = true	-- allows Super Bum to spawn coins
							end
						end
					end
				end
			end
		end

		-- check Super Bums position
		if entity.Position:Distance(player.Position) <= 95	-- if he is close to the player
		and (not entity:GetSprite():IsPlaying("PreSpawn"))	-- don't interfier with the normal spawn
		and (not entity:GetSprite():IsPlaying("Spawn")) then
			-- Isaac.ConsoleOutput("Close")
			local Sprite = entity:GetSprite()

			if functionality.DarkBum == true then			-- Super Bum has Dark Bums ability
				if player:GetPlayerType() == PlayerType.PLAYER_KEEPER then
					if superbum.CoinSpawned == false	-- Super Bum hasn't spawned a coin yet,
					and superbum.CoinPayout == true	then	-- but he can payout with one
						superbum.CoinSpawned = true	-- confirms that he spawned a coin
						Sprite:Play("PreSpawnCoin", true)	-- triggers the spawn function for coins in the familiar update callback
					end
				end
			end
			if functionality.KeyBum == true then		-- Super Bum has Key Bums ability
				if superbum.GoldenKeySpawned == false 		-- Super Bum hasn't spawned a golden key yet,
				and superbum.GoldenKeyPayout == true then	-- but he can payout with one
					superbum.GoldenKeySpawned = true	-- confirms that he spawned a golden key
					Sprite:Play("PreSpawnKey", true)	-- triggers the spawn function for golden keys in the familiar update callback
					-- Isaac.ConsoleOutput("GoldenKey")
				end
				if superbum.KeySpawned == false			-- Super Bum hasn't spawned a key themed item or trinket yet,
				and superbum.KeyPayout == true then		-- but he can payout with one
					superbum.KeySpawned = true		-- confirms that he spawned an item or trinket
					Sprite:Play("PreSpawnItem", true)	-- triggers the spawn function for items and trinkets in the familiar update callback
					-- Isaac.ConsoleOutput("Item")
				end
			end
		end
	end
end
SuperBum:AddCallback(ModCallbacks.MC_POST_PEFFECT_UPDATE, SuperBum.onNewEvent)

-- on familiar update
function SuperBum:onConsumablePickup(SBum)	-- SBum is the variable for the familiar Super Bum

	local player = Isaac.GetPlayer(0)
	local entities = Isaac.GetRoomEntities()
	local Sprite = SBum:GetSprite()
	local numCoins

	-- make global if needed

    	local rng = player:GetCollectibleRNG(CollectibleType.COLLECTIBLE_BUM_FRIEND)
    	local roll = rng:RandomInt(100)
	local keybumrng = player:GetCollectibleRNG(CollectibleType.COLLECTIBLE_KEY_BUM)
    	local keyroll = keybumrng:RandomInt(100)
	local keyrolltwo = keybumrng:RandomInt(120)
	local coinrng = player:GetCollectibleRNG(CollectibleType.COLLECTIBLE_DARK_BUM)
	local numCoins = (coinrng:RandomInt(2)) + 2		-- number of coins Dark Bum spawns if you play as the Keeper



        -- first we check all entities in the room
        for j = 1, #entities do
		local entity = entities[j]
            	if entity.Type == EntityType.ENTITY_PICKUP then

			-- the collision detection depends on the type pickup
			-- first key collision code
			if SBum.Position:Distance(entity.Position) <= 10
			and (not(player.Position:Distance(entity.Position) <= 40)) then
				if entity.Variant == PickupVariant.PICKUP_KEY
				and functionality.KeyBum == true then		-- we check if Super Bum should have Key Bums ability


					if entity:GetSprite():IsPlaying("Collect")
					and entity:GetData().Picked == nil then
						entity:GetData().Picked = true

						-- Sub type specific actions
						if entity.SubType == KeySubType.KEY_NORMAL then	-- normal keys
							-- increase the key counter
							sBKeys = sBKeys + 1
							SuperBum:SaveData(sBKeys)

						elseif entity.SubType == KeySubType.KEY_CHARGED then	-- charged keys
							-- increase the key counter
							sBKeys = sBKeys + 1
							SuperBum:SaveData(sBKeys)

							-- charge the active item
							if player:NeedsCharge() then	-- if the active item could be charged
								if player:GetActiveItem() == CollectibleType.COLLECTIBLE_MEGA_SATANS_BREATH then	-- don't forget Mega Blast
									player:FullCharge(3)	-- Mega Blast only gets three charges from a battery
								else
									player:FullCharge(12)	-- this covers every active item
								end
							end
						end
						-- check the amount of keys and set up animation if needed

						-- first we check the amount of keys
						if sBKeys == 7 then
							if has.AllItems == true then	-- if the player has all key items and/or Super Bum spawned Dads Key
								if superbum.GoldenKeyPayout == false then	--if he shouldn't spawn one already
									-- we set the variables to allow a payout
									superbum.GoldenKeyPayout = true		-- lets Super Bum spawn a key
									superbum.GoldenKeySpawned = false

									-- for testimg purpose we spawn a golden key
									-- Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_GOLDEN, entity.Position, Vector(0,0), SBum)

									-- we substract 7 from sBKeys
									sBKeys = sBKeys - 7
									SuperBum:SaveData(sBKeys)
									Isaac.ConsoleOutput("Spawn Golden Key")
								end
							else				-- if the player hasn't all the key items
								-- we flip a coin
								if keyroll < 50 then	-- 0 for testing
									if superbum.GoldenKeyPayout == false then	-- if he shouldn't spawn a key already
										-- for testing purpose we spawn a golden key
										-- Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_GOLDEN, entity.Position, Vector(0,0), SBum)

										-- animation has to be set up
										superbum.GoldenKeyPayout = true		-- lets Super Bum spawn a Key
										superbum.GoldenKeySpawned = false

										-- we substract 7 from sBKeys
										sBKeys = sBKeys - 7
										SuperBum:SaveData(sBKeys)
										Isaac.ConsoleOutput("Successful Coin Flip")
									end
								end
							end
						elseif sBKeys >= 12 	-- the amount needed to have a chance to spawn an item/trinket
						and has.AllItems == false then
							-- check if he shouldn't already spawn a item/trinket
							if superbum.KeyPayout == false then
								-- set up sBExtra and minusKeys
								if sBKeys == 12 then
									sBExtra = 35
									minusKeys = 12
								elseif sBKeys == 13 then
									sBExtra = 45
									minusKeys = 13
								elseif sBKeys == 14 then
									sBExtra = 55
									minusKeys = 14
								elseif sBKeys == 15 then
									sBExtra = 70
									minusKeys = 15
								elseif sBKeys == 16 then
									sBExtra = 85
									minusKeys = 16
								elseif sBKeys == 17 then
									sBExtra = 100
									minusKeys = 17
								end

								-- check if he has a chance to spawn an item/trinket
								if keyroll < sBExtra then	-- testing
									-- set the variables
									superbum.KeyPayout = true	-- allows Super Bum to spawn an item
									superbum.KeySpawned = false	-- truns true if Super Bum spawned an item

									-- substract 'minusKeys' from 'sBKeys'
									sBKeys = sBKeys - minusKeys
									SuperBum:SaveData(sBKeys)
									Isaac.ConsoleOutput("Successful Substraction")

									-- reset sBExrta and minusKeys
									sBExtra = 0
									minusKeys = 0
									Isaac.ConsoleOutput("Reset")

									-- testing: check sBExtra and minusKeys
									if minusKeys == 0 then
										Isaac.ConsoleOutput("0")
									elseif minusKeys == 12 then
										Isaac.ConsoleOutput("12")
									elseif minusKeys == 13 then
										Isaac.ConsoleOutput("13")
									elseif minusKeys == 14 then
										Isaac.ConsoleOutput("14")
									elseif minusKeys == 15 then
										Isaac.ConsoleOutput("15")
									elseif minusKeys == 16 then
										Isaac.ConsoleOutput("16")
									elseif minusKeys == 17 then
										Isaac.ConsoleOutput("17")
									end
								end
							end
						end
					end
				end
			end
			-- second coin collision code
			if (SBum.Position - entity.Position):Length() < SBum.Size + entity.Size then
				-- Isaac.ConsoleOutput("SPAWN INIT")
				if functionality.BumFriend == true then	-- we check if Super Bum should have Bum Friends ability

					if entity:GetSprite():IsPlaying("Collect")
					and entity:GetData().Picked  == nil then
						entity:GetData().Picked  = true

						-- Sub type specific actions
						if entity.Variant == PickupVariant.PICKUP_COIN then
							if entity.SubType == CoinSubType.COIN_PENNY then
                            					-- Penny Trinkets synergies
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BLOODY_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BLOODY_PENNY then
                                					if roll < 50 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_HEART, HeartSubType.HEART_HALF, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BURNT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BURNT_PENNY then
                                					if roll < 50 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_BOMB, BombSubType.BOMB_NORMAL, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_FLAT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_FLAT_PENNY then
                                					if roll < 50 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_NORMAL, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BUTT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BUTT_PENNY then
                                					if roll < 50 then
                                    						Isaac.GridSpawn(GridEntityType.GRID_POOP, 0, entity.Position, true)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_ROTTEN_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_ROTTEN_PENNY then
                                					if roll < 50 then
                                    						Isaac.Spawn(EntityType.ENTITY_FAMILIAR, FamiliarVariant.BLUE_FLY, 0, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_COUNTERFEIT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_COUNTERFEIT_PENNY then
                                					if roll < 50 then
                                    						player:AddCoins(1)
                                					end
                            					end
                        				elseif entity.SubType == CoinSubType.COIN_NICKEL then
                           					-- Penny Trinkets synergies
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BLOODY_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BLOODY_PENNY then
                                					if roll < 75 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_HEART, HeartSubType.HEART_HALF, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BURNT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BURNT_PENNY then
                                					if roll < 75 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_BOMB, BombSubType.BOMB_NORMAL, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_FLAT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_FLAT_PENNY then
                                					if roll < 75 then
                                    						Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_NORMAL, entity.Position, Vector(0,0), SBum)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BUTT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BUTT_PENNY then
                                					if roll < 75 then
                                    						Isaac.GridSpawn(GridEntityType.GRID_POOP, 0, entity.Position, true)
                                					end
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_ROTTEN_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_ROTTEN_PENNY then
									if roll < 75 then
                                    						Isaac.Spawn(EntityType.ENTITY_FAMILIAR, FamiliarVariant.BLUE_FLY, 0, entity.Position, Vector(0,0), SBum)
                              						end
								end
								if player:GetTrinket(0) == TrinketType.TRINKET_COUNTERFEIT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_COUNTERFEIT_PENNY then
                                					if roll < 75 then
                                    						player:AddCoins(1)
                                					end
                            					end
                        				elseif entity.SubType == CoinSubType.COIN_DIME then
                            					-- Penny Trinkets synergies
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BLOODY_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BLOODY_PENNY then
                                    					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_HEART, HeartSubType.HEART_HALF, entity.Position, Vector(0,0), SBum)
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BURNT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BURNT_PENNY then
                                    					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_BOMB, BombSubType.BOMB_NORMAL, entity.Position, Vector(0,0), SBum)
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_FLAT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_FLAT_PENNY then
                                    					Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_NORMAL, entity.Position, Vector(0,0), SBum)
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_BUTT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_BUTT_PENNY then
                                    					Isaac.GridSpawn(GridEntityType.GRID_POOP, 0, entity.Position, true)
                            					end
                            					if player:GetTrinket(0) == TrinketType.TRINKET_ROTTEN_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_ROTTEN_PENNY then
                                    					Isaac.Spawn(EntityType.ENTITY_FAMILIAR, FamiliarVariant.BLUE_FLY, 0, entity.Position, Vector(0,0), SBum)
                            					end
								if player:GetTrinket(0) == TrinketType.TRINKET_COUNTERFEIT_PENNY
                            					or player:GetTrinket(1) == TrinketType.TRINKET_COUNTERFEIT_PENNY then
                                    					player:AddCoins(1)
                            					end
                        				elseif entity.SubType == CoinSubType.COIN_LUCKYPENNY then
								if functionality.BonusAnimation == true then
									Sprite:Play("ThumbUp", true)
									player.Luck = player.Luck + 1
                            					else
									player.Luck = player.Luck + 1
								end
                        				end
						end
					end
				end
			end
		end
	end

	-- spawn functions

	-- Dark Bums extra ability if you are the Lost
	if player:GetPlayerType() == PlayerType.PLAYER_THELOST
	and functionality.DarkBum == true then
		-- Isaac.ConsoleOutput("He is Lost")

		if Sprite:IsPlaying("Spawn") then
			if Sprite:GetFrame() == 1 then
				Isaac.ConsoleOutput("Frame")
				for p = 1, #entities do
					local entitis = entities[p]
					if entitis.Type == EntityType.ENTITY_PICKUP
					and entitis.Variant == PickupVariant.PICKUP_HEART then
						if entitis.SubType == HeartSubType.HEART_SOUL
						or entitis.SubType == HeartSubType.HEART_BLACK then
							if entitis.SpawnerType == EntityType.ENTITY_FAMILIAR
							and entitis.SpawnerVariant == FamiliarVariant.SUPER_BUM then
								entitis:Remove()
								local numBlueSpider = 2		-- number of spiders Dark Bum will spawn
								for k = 1, numBlueSpider do
									player:ThrowBlueSpider(SBum.Position, player.Position)
								end
							end
						end
					end
				end
			end
		end
	end

	-- Dark Bums extra ability if you are the Keeper
	if Sprite:IsFinished("PreSpawnCoin") then	-- "PreSpawnCoin" can only be played if you are the Keeper
		sHCount = sHCount - 5	-- reduce the heart counter
		SuperBum:SaveData(sHCount)
		Sprite:Play("SpawnCoin", true)

		-- spawn the coins equally around Super Bum
		for e = 1, numCoins do
			angle = math.random(math.floor(360/numCoins))	-- get the angle
			angleVector = Vector.FromAngle(angle + (e-1)*(math.floor(360/numCoins)))	-- this distributes the coins equally around Super Bum
			Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COIN, CoinSubType.COIN_PENNY, SBum.Position, angleVector, SBum)
		end
	end
	if Sprite:IsFinished("SpawnCoin") then
		-- check if Super Bum shouldn't spawn more coins
		if sHCount < 5 then
			superbum.CoinPayout = false		-- prevents that Super Bum spawns an other coin
			superbum.CoinSpawned = false
		else
			superbum.CoinPayout = true		-- allows SuperBum to spawn another coin
			superbum.CoinSpawned = false
		end

		-- make Super Bum floats after he spawned something
		Sprite:Play("FloatDown", true)
	end
	if Sprite:IsFinished("Steal")
	or Sprite:IsFinished("ThumbUp") then
		Sprite:Play("FloatDown", true)
	end

	-- Key Bums extra ability
	-- Golden keys
	if Sprite:IsFinished("PreSpawnKey") then	-- no need to check for the functionality.KeyBum
		-- play spawn animation
		Sprite:Play("SpawnGoldenKey", true)
		-- spawn a golden key
		Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_KEY, KeySubType.KEY_GOLDEN, SBum.Position, Vector(0,0), SBum)
	end
	-- Key themed items/trinkets
	if Sprite:IsFinished("PreSpawnItem") then
		-- play spawn animation
		Sprite:Play("SpawnItem", true)
		-- decide if Super Bum will spawn an item or a trinket
		if keyrolltwo < 70 then	-- we spawn an item	-- o testing
			KeyItemPool(SBum, keyrolltwo)
			-- testing
			-- Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, 388, SBum.Position, Vector(0,0), SBum)
		else 			-- we spawn a trinket
			KeyTrinketPool(SBum, keyrolltwo)
			-- testing
			-- Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, 144, SBum.Position, Vector(0,0), SBum)
		end
	end

	-- After Super Bum finished the 'SpawnGoldenKey' or 'SpawnItem' we check if he could spawn more
	if Sprite:IsFinished("SpawnGoldenKey")
	or Sprite:IsFinished("SpawnItem") then
		if has.AllItems == true then	-- he spawned every possible items
			if sBKeys >= 7 then	-- if the key counter is over 7
				superbum.GoldenKeyPayout = true		-- he can still spawn a golden Key
				superbum.GoldenKeySpawned = false	-- so he can spawn a golden key again
				-- we substract 7 from sBKeys
				sBKeys = sBKeys - 7
				SuperBum:SaveData(sBKeys)
			else
				-- we stop him from paying out
				superbum.GoldenKeyPayout = false
				superbum.GoldenKeySpawned = false

				-- just in case Super Bum didn't spawned Dad's Key
				superbum.KeyPayout = false
				superbum.KeySpawned = false
			end
		else
			if sBKeys == 7 then	-- there is a chacne to spawn a golden key
				if keyroll < 50 then	-- we flip a coin
					superbum.GoldenKeyPayout = true		-- we spawn an other key
					superbum.GoldenKeySpawned = false
					-- we substract 7 from sBKeys
					sBKeys = sBKeys - 7
					SuperBum:SaveData(sBKeys)
				else
					-- we prevent him from spawning another key
					superbum.GoldenKeyPayout = false
					superbum.GoldenKeySpawned = false
				end

			elseif sBKeys >= 12 then	-- there is a chance to spawn an item
				if sBKeys == 12 then
					sBExtra = 35
					minusKeys = 12
				elseif sBKeys == 13 then
					sBExtra = 45
					minusKeys = 13
				elseif sBKeys == 14 then
					sBExtra = 55
					minusKeys = 14
				elseif sBKeys == 15 then
					sBExtra = 70
					minusKeys = 15
				elseif sBKeys == 16 then
					sBExtra = 85
					minusKeys = 16
				elseif sBKeys >= 17 then	-- there is a possiblity that Super Bum picked up more then 17 keys
					sBExtra = 100
					minusKeys = 17
				end

				-- after we got sBExtra and minusKeys we have to check if Super Bum could spawn an item
				if keyroll < sBExtra then
					superbum.KeyPayout = true		-- he should spawn another item
					superbum.KeySpawned = false		-- allows Super Bum to spawn an other item
					-- we substract minusKeys from sBKeys
					sBKeys = sBKeys - minusKeys
					SuperBum:SaveData(sBKeys)
				else
					superbum.KeyPayout = false
					superbum.KeySpawned = false
				end
				-- reset sBExrta and minusKeys
				sBExtra = 0
				minusKeys = 0
				Isaac.ConsoleOutput("Reset")

				-- testing: check sBExtra and minusKeys
				if minusKeys == 0 then
					Isaac.ConsoleOutput("0")
				elseif minusKeys == 12 then
					Isaac.ConsoleOutput("12")
				elseif minusKeys == 13 then
					Isaac.ConsoleOutput("13")
				elseif minusKeys == 14 then
					Isaac.ConsoleOutput("14")
				elseif minusKeys == 15 then
					Isaac.ConsoleOutput("15")
				elseif minusKeys == 16 then
					Isaac.ConsoleOutput("16")
				elseif minusKeys == 17 then
					Isaac.ConsoleOutput("17")
				end
			else
				-- if nothing can happen set the variables back
				-- golden key
				superbum.GoldenKeyPayout = false
				superbum.GoldenKeySpawned = false
				-- items
				superbum.KeyPayout = false
				superbum.KeySpawned = false
			end
		end

		-- make Super Bum float after he spawned something
		Sprite:Play("FloatDown", true)
	end
end

SuperBum:AddCallback(ModCallbacks.MC_FAMILIAR_UPDATE, SuperBum.onConsumablePickup, FamiliarVariant.SUPER_BUM)

-- on new room
function SuperBum:onNewRoom(_)
	local player = Isaac.GetPlayer(0)
	local entities = Isaac.GetRoomEntities()
	local roomType = game:GetRoom():GetType()
	local bumPool = {144,278,388}
	local value = nil


	if game:GetRoom():IsFirstVisit() == true then

		-- get bumChance
		if superbum.Init == false then    -- if the player hasn't Super Bum
			-- the chance increases if the player has a bum
			if player:HasCollectible(388) then
				table.remove(bumPool, 3)
				bumChance = bumChance + 10
			end
			if player:HasCollectible(278) then
				table.remove(bumPool, 2)
				bumChance = bumChance + 10
			end
			if player:HasCollectible(144) then
				table.remove(bumPool, 1)
				bumChance = bumChance + 10
			end
		end

		-- room specific action
		if functionality.MoreBums == true then
			if roomType == RoomType.ROOM_TREASURE then
				-- testing
				if bumChance == 0 then
					Isaac.ConsoleOutput("0")
				elseif bumChance == 10 then
					Isaac.ConsoleOutput("10")
				elseif bumChance == 20 then
					Isaac.ConsoleOutput("20")
				end
				local treasurePool = {8,67,88,94,95,96,98,99,100,113,117,131,155,163,167,170,174,178,188,264,265,266,267,268,269,270,271,272,273,275,276,277,280,281,319,320,321,322,361,362,364,365,384,389,390,404,405,426,430,431,435,436,467,469,470,471,473,491,492,508,509,511,537,539,543,544,548}

				for w = 1, #entities do
					local entity = entities[w]
					if entity.Type == EntityType.ENTITY_PICKUP
					and entity.Variant == PickupVariant.PICKUP_COLLECTIBLE then
						-- look for a familiar from the treasure pool
						for i, value in ipairs(treasurePool) do
							local item = value[i]
							if entity.SubType == item
							and entity:GetData().Rerolled == false then
								entity:GetData().Rerolled = true
								local itemRng = Isaac.GetCollectibleRNG(item)
								local bumRoll = itemRng:RandomInit(100)
								if bumRoll < bumChance then
									-- spaen a random bum
									local pickBum = math.Random(treasurePool)
									entity:ToPickup():Morph(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COLLECTIBLE, bumPool[pickBum], true)
								end
							end
						end
					end
				end

			elseif roomType == RoomType.ROOM_SECRET then
				-- repeat the function

			elseif roomType == RoomType.ROOM_DEVIL then
				-- repeat the function
			end
			-- reset bumChance and bumPool
			bumChance = 0
			bumPool = backBumPool

		end
	-- testing
	Isaac.Spawn(EntityType.ENTITY_PICKUP, PickupVariant.PICKUP_COIN, CoinSubType.COIN_PENNY, player.Position, Vector(0,0), player)
	end

end
SuperBum:AddCallback(ModCallbacks.MC_POST_NEW_ROOM, SuperBum.onNewRoom)