local MutationRules = {}

MutationRules.Definitions = {
	none = { incomeMultiplier = 1.0, weight = 0 },
	golden = { incomeMultiplier = 1.5, weight = 50 },
	crystal = { incomeMultiplier = 1.8, weight = 30 },
	void = { incomeMultiplier = 2.2, weight = 20 },
}

function MutationRules:GetMutationEntries()
	local entries = {}
	for mutationId, def in pairs(self.Definitions) do
		if mutationId ~= "none" then
			table.insert(entries, { id = mutationId, weight = def.weight })
		end
	end
	return entries
end

function MutationRules:GetIncomeMultiplier(mutationId)
	local def = self.Definitions[mutationId]
	if def == nil then
		error("MutationRules:GetIncomeMultiplier unknown mutation")
	end
	return def.incomeMultiplier
end

return MutationRules