WeaponBlueprint[] blueprints PlayerInventory inventory

queue up foundry open/close with UI events

set inventory to inv

• Weapon weapon
• Coin coinCost
• Minerals mineralCost
• Plastics plasticCost

if inventory has enough of each resource unlock the weapon

set resource costs of weapon and set weapon to a MachinePistol

set resource costs of weapon and set weapon to an AdvancedRifle

• ObjectPool pool
• Weapon* equippedWeapon
• static Weapon* instance

if it exists return the instance else set instance to a new instance and return it

delete instance and set it to NULL

return equippedWeapon

set equippedWeapon to weapon

return pointer to the pool

#CraftBPButton : public UIButton

unlock the weapon on the connected BP