Added Backstab, Scenarios, Original Soundtrack, improvements on NPC AI and more

All the new things that come with this version, Early Access 3.0,0:

NEW FEATURES

• Original soundtrack

• - Music by scenarios

• - Different music for boss

• Backstab

• Spawn in multiple locations

• Improved AI of NPCs

• Improved animations of combo attacks

• Sellers appear in different positions

• Player can move with open inventory

• Enemies hear player noise

• Option to change camera control axes

• Enemies can patrol

• Persistence of settings

• Improved UI in game: subtitles, market, controls

• Pick up weapon from the ground, dropping the current

• Castle setting

• Bailey scenario

• Made new ending in game

• NPCs can give item to player

• Allied NPCs attack enemy and vice versa, when seeing

• More help and new UI for in-game menus

FIXED

• Empty potion now doesn't appear on the minimap

• Refactoring of game codes

• NPC speeches through the menu

• King scenario could be

• NPC friend, you speak now only through the inventory

• Sometimes enemy gets dead standing up, and enemy does the parry without animation

• Enemy floating on sloped terrain.

• Improved procedural scenario generation algorithm

• Aim enemy behind the wall