Fix other lint warnings

map_gen/presets/tetris.lua

@@ -35,7 +35,7 @@ local function no_resources(x, y, world, tile)
 end
 
 local names = {
-    'biter-spawner', 
+    'biter-spawner',
     'spitter-spawner'
 }
 
@@ -217,10 +217,10 @@ for _, v in pairs(ores) do
     table.insert(total_weights, t)
 end
 
-local p_cols = 50
-local p_rows = 50
+p_cols = 50
+p_rows = 50
 
-local pattern = {}
+pattern = {}
 
 for _ = 1, p_rows do
     local row = {}
@@ -325,7 +325,7 @@ local starting_area = b.any{
 }
 
 tetriminos_shape = b.any{tetriminos_shape, starting_area}
-local ores = b.grid_pattern_overlap(pattern, p_cols, p_rows, t_width, t_width)
+ores = b.grid_pattern_overlap(pattern, p_cols, p_rows, t_width, t_width)
 ores = b.translate(ores, t_h_width, t_h_width)
 
 tetriminos_shape = b.apply_entity(tetriminos_shape, ores)           -- add ores to tetriminoes
@@ -360,4 +360,4 @@ map = b.translate(map, 0, -t_width / 2)
 
 map = b.apply_effect(map, no_resources)
 
-return map
+return map

map_gen/presets/world_map_thanksgiving.lua

@@ -34,7 +34,6 @@ local ham = b.picture(require 'map_gen.data.presets.ham')
 ham = b.scale(ham, 64 / 127) --0.5
 turkey = b.scale(turkey,0.2)
 
-local ores_patch = b.circle(16)
 local function value(base, mult, pow)
     return function(x, y)
         local d = math.sqrt(x * x + y * y)