Added locked barriers and a new ghost enemy

Player/Inventory.gd

@@ -3,43 +3,38 @@ extends Node
 signal update_currency(amount)
 
 var __currency: int
-
-var __weapons: Array
-var __accessories: Array
-var __categories: Dictionary
+var __items: Array
 
 
 func _ready() -> void:
-    self.__currency = 100
-
-    self.__weapons = []
-    self.__accessories = []
-    self.__categories = {
-        'Weapon': self.__weapons,
-        'Accessory': self.__accessories}
+    __currency = 100
+    __items = []
     return
 
 
 func get_currency() -> int:
-    return self.__currency
+    return __currency
 
 
 func add_currency(amount: int) -> void:
-    self.__currency += amount
-    emit_signal('update_currency', self.__currency)
+    __currency += amount
+    emit_signal('update_currency', __currency)
     return
 
 
-func add(item) -> void:
-    self.__categories[item.type].append(item)
+func contains(item: String) -> bool:
+    if item in __items:
+        return true
+    return false
+
+
+func add(item: String) -> void:
+    __items.append(item)
     return
 
 
-func discard(item) -> void:
-    var index: int = 0
-    for itr in self.__categories[item.type]:
-        if itr.equals(item):
-            self.__categories[item.type].remove(index)
-            break
-        index += 1
+func remove(item: String) -> void:
+    for k in range(len(__items)):
+        if __items[k] == item:
+            __items.remove(k)
     return

Player/Player.gd

@@ -45,8 +45,17 @@ func add_currency(amount: int) -> void:
     return
 
 
+func has_item(item: String) -> bool:
+    return $Inventory.contains(item)
+
+
 func add_item(item: String) -> void:
-    print('%s added to inventory' % [item])
+    $Inventory.add(item)
+    return
+
+
+func remove_item(item: String) -> void:
+    $Inventory.remove(item)
     return