function CharacterTweakData:is_special_unit(enemy_tweak)
	local is_special = false
	if self[enemy_tweak]["tags"] and #self[enemy_tweak].tags then
		is_special = true
	end
	return is_special
end

function CharacterTweakData:_multiply_weapon_delay(weap_usage_table, mul)
	for _, weap_id in ipairs(self.weap_ids) do
		local usage_data = weap_usage_table[weap_id]

		if usage_data then
			usage_data.focus_delay = usage_data.focus_delay * mul
		end
	end
end

function CharacterTweakData:_multiply_all_hp(hp_mul, hs_mul)
	for _, enemy_tweak in ipairs(_enemy_list) do
		if self[enemy_tweak] then
			self[enemy_tweak].HEALTH_INIT = self[enemy_tweak].HEALTH_INIT * hp_mul
			if self[enemy_tweak].headshot_dmg_mul then
				self[enemy_tweak].headshot_dmg_mul = self[enemy_tweak].headshot_dmg_mul * hs_mul
			end
		end
	end
end

function CharacterTweakData:_multiply_all_speeds(walk_mul, run_mul)
	for _, enemy_tweak in ipairs(_enemy_list) do
		if self[enemy_tweak] then
			local speed_table = self[enemy_tweak].SPEED_WALK
			speed_table.hos = speed_table.hos * walk_mul
			speed_table.cbt = speed_table.cbt * walk_mul
			self[enemy_tweak].SPEED_RUN = self[enemy_tweak].SPEED_RUN * run_mul
		end
	end
end

function CharacterTweakData:_set_characters_weapon_preset(preset, special_preset)
	for _, enemy_tweak in ipairs(_enemy_list) do
		if self[enemy_tweak] then
			if not self[enemy_tweak].static_weapon_preset then
				if not is_special_unit(enemy_tweak) then
					self[enemy_tweak].weapon = self.presets.weapon[preset]
				else
					self[enemy_tweak].weapon = self.presets.weapon[special_preset]
				end
			end
		end
	end
end

function CharacterTweakData:_set_characters_dodge_preset(preset)
	for _, enemy_tweak in ipairs(_enemy_list) do
		if self[enemy_tweak] then
			if not self[enemy_tweak].static_dodge_preset then
				if not is_special_unit(enemy_tweak) then
					self[enemy_tweak].dodge = self.presets.dodge[preset]
				end
			end
		end
	end
end

function CharacterTweakData:_set_characters_melee_preset(preset, special_preset)
	for _, enemy_tweak in ipairs(_enemy_list) do
		if self[enemy_tweak] then
			if not self[enemy_tweak].static_melee_preset then
				if not is_special_unit(enemy_tweak) then
					self[enemy_tweak].melee_weapon_dmg_multiplier = preset
				else
					self[enemy_tweak].melee_weapon_dmg_multiplier = special_preset
				end
			end
		end
	end
end