local function cashonkill(activator)
	local callbacks = {}

	local function removeCallbacks()
		for _, callbackId in pairs(callbacks) do
			activator:RemoveCallback(callbackId)
		end
	end

	callbacks.killed = activator:AddCallback(ON_DEATH, function(_, damageInfo)
		local damage = damageInfo.Damage
		if damage <= 0 then
			return
		end

		local damageType = damageInfo.DamageType
		local hitter = damageInfo.Attacker

		local function addCurrency(amount)
			hitter:AddCurrency(amount)
		end

		if (damageType & DMG_MELEE) ~= 0 then
			addCurrency(20)
		else
			addCurrency(10)
        end
	end)
	callbacks.died = activator:AddCallback(9, function()
		removeCallbacks()
	end)
end

function OnWaveSpawnBot(bot)
	timer.Simple(1, function()
		cashonkill(bot)
	end)
end