Small fixes, balance and effects — Okay, Panic Steam update #74529

First small fixes for a more enjoyable gameplay! Balanced some of the player, boss and enemy weapons (size, damage and fire rate) Added some weapon effects (sparks, pulsing and trails) Shields, when hit, now make a sound Enemies that cause collision damage now have a red circle around them (temporary asset) Damaging collisions with enemies now generate red particles Elite nemies now have a puple circle around them (temporary asset)