fix reactor.lua

classic_tech/reactor.lua

@@ -5,7 +5,14 @@ if reac == nil then
 end
 
 while true do
-    local newstate = reac.getEnergyStored() < reac.getEnergyCapacity() * 0.8
+    local cap = reac.getEnergyCapacity()
+
+    -- this happens when the chunk loads in for some reason. gotta check to prevent crash
+    if type(cap) ~= "number" then
+        goto endloop
+    end
+
+    local newstate = reac.getEnergyStored() < cap * 0.8
 
     local active = reac.getActive()
 
@@ -13,5 +20,6 @@ while true do
         reac.setActive(newstate)
     end
 
+    ::endloop::
     sleep(5)
 end