Mouse pointer to aim. Place cannons on light grey areas.
Update History: Version 1.0 (Dec 8 2015): Code polished off and all new bugs fixed. Version 0.2 (Nov 24 2015): Unnecessary code deleted, may release soon. Version 0.1 (Nov 9 2015): Fixed resource and projectile bugs, haven't quite fixed cannon visibility bug. Beta (Published Nov 2 2015): Game engine built, bugs like cannons not visible, resources infinite, and projectiles not firing properly.