Fixes to swap local to global

Moved init to a one time call function
Fixed bug with mixed ores that caused tiles to be skipped

locale/gen_ores/glitter_ores.lua

@@ -1,58 +1,51 @@
 -- Glittery ores, provide a mix value, and all patches outside uranium will be a full mix.
-local glitter_debug = false
-global.glitter_setup = false
-
-local ore_mix = {}
-local mix_current = 1
-local ore_ratios = {
-   ["iron-ore"] = 1.0,
-   ["coal"] = 0.5,
-   ["copper-ore"] = 1,
-   ["stone"] = 0.25
-}
--- 1-100% chance of sprinkling any individual ore
-local sprinkle_factor = 100
-
--- Sets the buffer distance before ores are scrambled
-local starting_buffer = 100
+glitter_debug = false
 
 function run_ores_module_setup()
 	if glitter_debug then game.print("Glitter Ore: debug is enabled; module setup;") end
 
+   ore_mix = {}
+   ore_ratios = {
+      ["iron-ore"] = 1.0,
+      ["coal"] = 0.5,
+      ["copper-ore"] = 1,
+      ["stone"] = 0.25
+   }
+   -- 1-100% chance of sprinkling any individual ore
+   sprinkle_factor = 100
+
+   -- Sets the buffer distance before ores are scrambled
+   starting_buffer = 125
+   
+   ore_mix_max = 0
    -- Prime the array
    for a,b in pairs(ore_ratios) do
       for i=1,(b*1000) do
-         mix_current = mix_current + 1
-         ore_mix[mix_current] = a
+         ore_mix_max = ore_mix_max + 1
+         ore_mix[ore_mix_max] = a
       end
    end
-      
+    
 end
 
+run_ores_module_setup()
+
 --generate ores for entire chunk
 function run_ores_module(event)
-   run_ores_module_setup()
-
 	local area = event.area
 	local surface = event.surface
-	local tiles = {}
    
 	if glitter_debug then 
       game.print("Glitter ore: chunk generation") 
-      -- game.print (area.left_top)
-      -- game.forces.player.chart(surface,{lefttop = {x = area.left_top.x, y = area.left_top.y}, rightbottom = {x = area.right_bottom.x, y = area.right_bottom.y}})
-      
    end
-     
-   -- Buffer ores around the spawn -- 5 chunks
 
    local chunk_mid = {(area.left_top.x + area.right_bottom.x) / 2, (area.left_top.y + area.right_bottom.y) / 2}
    local distance = math.sqrt(chunk_mid[1] * chunk_mid[1] + chunk_mid[2] * chunk_mid[2])
    if distance > starting_buffer then 
       local entities = surface.find_entities_filtered{type="resource", area=area}
 
-       for _, entity in pairs(entities) do
-         if ore_ratios[entity.name] > 0 then 
+       for _, entity in ipairs(entities) do
+         if ore_ratios[entity.name] ~= nil then
             -- Roll to sprinkle_factor
             if sprinkle_factor < 100 then
                sprinkle_random = math.random(1,100)
@@ -64,9 +57,8 @@ function run_ores_module(event)
                local new_name = nil
                
                --- Use the ratios to randomly select an ore
-               new_ore_random = math.random(1,mix_current)
+               new_ore_random = math.random(1,ore_mix_max)
                new_name = ore_mix[new_ore_random]
-      --         game.print(new_name)
 
                local position_old = entity.position
                local amount_old = entity.amount
@@ -75,6 +67,9 @@ function run_ores_module(event)
                entity.destroy()
                local new_entity = surface.create_entity{name = new_name, position = position_old, force="neutral", amount=amount_old}
             end
+         else
+            -- game.print("Skipping")
+            -- game.print(entity.name)
          end   
       end
     end