Fix up equipping inventory items, fill out the rest of the inventory labels

src/player/Player.tscn

@@ -15,10 +15,19 @@
 
 [sub_resource type="Resource" id="Resource_up0v1"]
 script = ExtResource("2_n88di")
+CurrentHP = 100.0
 MaximumHP = 100.0
+CurrentVT = 90
 MaximumVT = 90
-BaseAttack = 10
-BaseDefense = 5
+CurrentLevel = 1
+CurrentEXP = 0
+EXPToNextLevel = 100
+CurrentAttack = 12
+MaxAttack = 12
+CurrentDefense = 8
+MaxDefense = 8
+BonusAttack = 0
+BonusDefense = 0
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_wedu3"]