Added buch of stuff

nodes/robots/coding/cpu.gd

@@ -0,0 +1,57 @@
+class_name CPU
+extends Node
+
+signal cpu_tick
+
+var cobor_vm := CoborVirtualMachine.new()
+var running := false
+var register_size := 8
+var modules : Array[Module]
+
+func _ready() -> void:
+	cobor_vm.set_registers(register_size,[])
+	var register_index := 1 
+	for child in get_children():
+		if child is Module:
+			var module := child as Module
+			modules.push_back(module)
+			register_size += module.set_registers(register_index)
+
+func run_step() -> void:
+	if not running:
+		cobor_vm.set_registers(register_size,[])
+		running = true
+	_tick()
+
+func run() -> void:
+	if not running:
+		cobor_vm.set_registers(register_size,[])
+		running = true
+	$CPUClock.start()
+
+func _tick()->void:
+	for module in modules: 
+		module.early_tick()
+	var err := cobor_vm.run_step()
+	if not err.is_empty():
+		print(err)
+	if cobor_vm.get_program_counter() >= cobor_vm.get_program_size():
+		stop()
+	for module in modules: 
+		module.late_tick()
+	emit_signal("cpu_tick")
+
+func pause()->void:
+	$CPUClock.stop()
+
+func stop()->void:
+	running = false
+	$CPUClock.stop()
+
+func compile_code(source_code: String)->void:
+	var errors := cobor_vm.parse_source_code(source_code)
+	if errors.is_empty():
+		print("Compiling Ok!")
+	else:
+		for error in errors:
+			print(error)