make sim local; start circuit compiler

sim/main.lua

@@ -10,6 +10,7 @@ OPT_SAVE_DIR = OPT_SAVE_DIR:gsub("/$", "")
 print("Save location set to \""..OPT_SAVE_DIR.."\"")
 
 local socket = require("socket")
+local ffi = require("ffi")
 
 dofile("iosafe.lua")
 
@@ -21,7 +22,9 @@ dofile("gatedef.lua")
 dofile("gate.lua")
 dofile("port.lua")
 dofile("save.lua")
+FFI = ffi
 dofile("compile.lua")
+FFI = nil
 
 OPT_TICK_ENABLED = true
 OPT_TICK_TIME = 0.032
@@ -145,7 +148,7 @@ while 1 do
 				local max = vectotable(data[i+4])
 				local bounds = {min[1], min[2], min[3], max[1], max[2], max[3]}
 				
-				local wire = Wire.new(Wire, tonumber(data[i+1]), tonumber(data[i+2]), bounds)
+				local wire = Wire.new(Wire, tonumber(data[i+1]), tonumber(data[i+2]), bounds, sim)
 				Simulation.addwire(sim, wire)
 				
 				i = i + 4