TODO

[malytomas]

• money interest
• consider stacking enhancements
• fire damages nearby enemies instead of hastening
• placing towers over walls (to prevent monsters entering the tile before placing the tower)
  • requires holding a key
• show numbers for damage taken by monsters ???
• sound effects
• music
• new buildings
  • enhancement that provides 2% chance to deal 100 times damage (same bonus as other enhancements, but DOT is quicker, and the damage is less reliable)
  • utility building that consumes mana to generate money
  • utility building that generates mana whenever a monster dies
  • utility building that restores some of players health once every wave
  • utility building that increases interest rate
• blood splatters on kill/damage
• monster spawn visual effect
• make mana spawning speed depend on number of collectors?
• monster speed should finish ramping-up in 15th wave and monster immunities start in 30th wave