Reduce rubber cost of insulated wire (#606)

* Reduce rubber cost of insulated wire

Fixes: #603

* Better fix for circuit wires

This move the recipe fixes to a better location.  It also takes into
account running Angel's Bob' without Angel's Bioprocessing.

Fixes #603

angelspetrochem/prototypes/global-override/bobplates.lua

@@ -318,11 +318,42 @@ if mods["bobplates"] then
   )
 
   -- bob electronics
+  if mods["bobelectronics"] then --check if it exists first
   move_item("insulated-cable", "petrochem-solids", "a[petrochem-solids]-c[rubber]-b")
-  OV.patch_recipes({{name = "insulated-cable", subgroup = "petrochem-solids-2", order = "b[rubber]-c[cable]-c"}})
+  --[[
+    Normal Bob's (w or w/o Greenhouses) is 1 wood per 1 rubber per 2 circuit wires.
+    Bob's + Angel's Petrochem is 15 wood per 1 rubber per 2 circuit wires
+    Bob's + Angel's Petrochem + Bob's Greenhouses is 27 wood per 1 rubber per 2 circuit wires.
+    Bob's + Angel's Bioprocessing (w or w/o Greenhouses) is 30 wood per 1 rubber per 2 circuit wires.
+    How much tinned wire, and the yield is caculated by:
+        insulated-cable amount = wood_per_rubber * 2
+        tinned-copper-cable amount = wood_per_rubber * 2
+        energy_required = wood_per_rubber / 2
+    ]]
+  local wood_per_rubber = 15
+  if angelsmods.bioprocessing then
+    wood_per_rubber = 30
+  elseif mods["bobgreenhouse"] then
+    wood_per_rubber = 27
+  end
+
+  OV.patch_recipes(
+    {
+      {
+        name = "insulated-cable",
+        subgroup = "petrochem-solids-2",
+        order = "b[rubber]-c[cable]-c",
+        ingredients = {
+          {type = "item", name = "tinned-copper-cable", amount = wood_per_rubber * 2},
+          {type = "item", name = "rubber", amount = 1}
+        },
+        results = {{type = "item", name = "insulated-cable", amount = wood_per_rubber * 2}},
+        energy_required = wood_per_rubber / 2
+      }
+    }
+  )
 
 
-  if mods["bobelectronics"] then --check if it exists first
     OV.remove_unlock("electronics", "insulated-cable")
     OV.add_unlock("circuit-network", "insulated-cable")
     OV.add_unlock("circuit-network", "bob-rubber")