[Project : RedDath] Add item box, add new monster, improve conflict determination
1. Add Item Box
Item box added. The probability of item appearance varies as the difficulty changes.
(Design Note - Battleground)
2.Add New Monster
I added a new monster.
(Details are omitted to prevent spoiler.)
New
3. Improvement of conflict determination
The project was updated to Unity 2018.3 to improve the impact judgment of the bullet.