cleanup reactor controller

classic_tech/reactor.lua

@@ -4,12 +4,8 @@ if reac == nil then
     error "no reactor found!"
 end
 
-while true do
-    local cap = reac.getEnergyCapacity()
-
-    -- this happens when the chunk loads in for some reason. gotta check to prevent crash
-    if type(cap) == "number" then
-        local newstate = reac.getEnergyStored() < cap * 0.8
+local function update()
+    local newstate = reac.getEnergyStored() < reac.getEnergyCapacity() * 0.8
 
     local active = reac.getActive()
 
@@ -18,5 +14,10 @@ while true do
     end
 end
 
+while true do
+    if reac.mbIsAssembled() then
+        update()
+    end
+
     sleep(5)
 end