Make it so arrow keys are used for everything except movement, kill loot and build based on what is there. Add control menu on sidebar that lists what things are, like one is fence. If you hit towards friendly buildings it destroys them, find another button for use potions. When you hit 1 for example, on the side bar show fence is selected and that if you loot a pharmacy what potion it will be.(ex/ You have 1 selected: Building: Fence/Potion: Health)
Make it so arrow keys are used for everything except movement, kill loot and build based on what is there. Add control menu on sidebar that lists what things are, like one is fence. If you hit towards friendly buildings it destroys them, find another button for use potions. When you hit 1 for example, on the side bar show fence is selected and that if you loot a pharmacy what potion it will be.(ex/ You have 1 selected: Building: Fence/Potion: Health)