This is document for older version (1.0) which work with MMORPG KIT version below 1.46

UnityMultiplayerARPG_2DAI

AI implement for 2D mode, which implements A* Pathfinding Project

Their package files will not included in this repository, visit their site to download it :)

Setup Player Character Entity

Change Player Character Entity 2D to Player Character Entity 2DAI
Attach AI Lerp or AI Path component
Don't enable rotation for AI Lerp or AI Path

If you use AI Path, set Orientation to YAxisForward (for 2D games) set Radius and Height fit to your character

Setup Monster Character Entity

Change Monster Activity Component 2D to Monster Activity Component 2DAI
Attach AI Lerp or AI Path component
Don't enable rotation for AI Lerp or AI Path

If you use AI Path, set Orientation to YAxisForward (for 2D games) set Radius and Height fit to your character

Setup map scene

Create empty game and attach Pathfinder component

In Graph section select Grid Graph

In Grid Graph setting, enable 2D and Use 2D Physics

Then set Width, Depth, Node size and Center, make it cover the map

Set Collider type to Point
Set Obstacle Layer Mask by select layers that you want to make it as obstacles

Setup character to move in grid as 4 directions(UP/DOWN/LEFT/RIGHT)

Use AI Lerp for characters
Set Pathfinder → Connections to Four

About AI Lerp and AI Path