Player changes:

- reimplemented & improved player inventory
- now player has "Action2" which means he can interact with the
environment
- added weapon energy cost
- updated player action interface

assets/items/Tools.items

@@ -11,7 +11,8 @@
         <Weapon damage="0.5"
                 critProbability="0"
                 critDamage="0"
-                attackDuration="0.2" />
+                attackDuration="0.2"
+                energyCost="1" />
         <Hoe />
     </GameObject>
 
@@ -25,7 +26,8 @@
         <Weapon damage="0"
                 critProbability="0"
                 critDamage="0"
-                attackDuration="0.2" />
+                attackDuration="0.2"
+                energyCost="1" />
         <WateringCan capacity="10" amountLeft="10" />
     </GameObject>
 

assets/items/Weapons.items

@@ -11,7 +11,8 @@
         <Weapon damage="3"
                 critProbability="0.01"
                 critDamage="9"
-                attackDuration="0.4" />
+                attackDuration="0.4"
+                energyCost="1.5" />
     </GameObject>
 
     <GameObject name="Level 2 Sword">
@@ -24,7 +25,8 @@
         <Weapon damage="6"
                 critProbability="0.01"
                 critDamage="18"
-                attackDuration="0.4" />
+                attackDuration="0.4"
+                energyCost="0.9" />
     </GameObject>
     
 </ItemCollection>