Engine basic added

Cannon.gd

@@ -3,6 +3,7 @@ extends Module
 class_name Cannon
 
 enum STATE {INACTIVE, RELOADING, SHOOTING}
+
 #------------Methods-------------#
 func _ready():
 	var root = get_tree().root.get_child(0)
@@ -22,8 +23,9 @@ func interact():
 	return
 
 func _on_signal_shooting():
-	if currentStashValue == 1:
+	if currentStashValue == 1 and currentState == STATE.INACTIVE:
 		currentState = STATE.SHOOTING
-	#TODO: SHOOTING
-	currentState = STATE.INACTIVE
-	pass
+		#TODO: SHOOTING
+		currentState = STATE.INACTIVE
+	
+	return

Engine.gd

@@ -0,0 +1,32 @@
+extends Module
+class_name TrainEngine
+
+
+enum STATE {RUNNING, DEAD}
+
+#------------Methods-------------#
+func _ready():
+	var root = get_tree().root.get_child(0)
+	maxStashValue = 100
+	currentStashValue = 100
+	currentState = STATE.RUNNING
+#TODO: FINISH
+func interact():
+	if currentState == STATE.RUNNING:
+		if currentStashValue < maxStashValue:
+			currentStashValue += 10 
+			if currentStashValue > maxStashValue:
+				currentStashValue = maxStashValue
+				
+		return
+	#TODO: Repair Train
+	currentState = STATE.RUNNING
+
+	if currentStashValue == 1 and currentState == STATE.INACTIVE:
+		currentState = STATE.SHOOTING
+		#TODO: SHOOTING
+		currentState = STATE.INACTIVE
+	
+	return
+
+

project.godot

@@ -18,10 +18,16 @@ _global_script_classes=[{
 "class": &"Module",
 "language": &"GDScript",
 "path": "res://Module.gd"
+}, {
+"base": "Module",
+"class": &"TrainEngine",
+"language": &"GDScript",
+"path": "res://Engine.gd"
 }]
 _global_script_class_icons={
 "Cannon": "",
-"Module": ""
+"Module": "",
+"TrainEngine": ""
 }
 
 [application]