required math in all files using sin/cos

map_gen/ores/rso/metaball.lua

@@ -4,6 +4,8 @@ For bruteforce usage, not efficient nor fast
 
 Force scales to from inf to 1 at R
 --]]--
+
+local math = require "utils.math"
 local _M = {}
 local sqrt = math.sqrt
 local cos = math.cos

map_gen/presets/dna.lua

@@ -2,6 +2,7 @@
 This map uses custom ore gen. When generating the map, under the resource settings tab use Size = 'None' for all resources.
 ]]
 local b = require 'map_gen.shared.builders'
+local math = require "utils.math"
 
 local ball_r = 16
 local big_circle = b.circle(ball_r)

map_gen/shared/builders.lua

@@ -1,3 +1,5 @@
+local math = require "utils.math"
+
 -- helpers
 tau = 2 * math.pi
 deg_to_rad = tau / 360