Update README.md

README.md

@@ -3,3 +3,63 @@
 AI implement for 2D mode, which implements [A* Pathfinding Project](https://arongranberg.com/astar/)
 
 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`
+
+![](./DocsMaterials/1.png)
+
+- If you use `AI Path`, set `Orientation` to `YAxisForward (for 2D games)` set `Radius` and `Height` fit to your character
+
+![](./DocsMaterials/2.png)
+
+## 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`
+
+![](./DocsMaterials/1.png)
+
+- If you use `AI Path`, set `Orientation` to `YAxisForward (for 2D games)` set `Radius` and `Height` fit to your character
+
+![](./DocsMaterials/2.png)
+
+## Setup map scene
+
+- Create empty game and attach `Pathfinder` component
+
+![](./DocsMaterials/3.png)
+
+- In `Graph` section select `Grid Graph`
+
+![](./DocsMaterials/4.png)
+
+- In `Grid Graph` setting, enable `2D` and `Use 2D Physics`
+
+![](./DocsMaterials/5.png)
+
+- Then set `Width`, `Depth`, `Node size` and `Center`, make it cover the map
+
+![](./DocsMaterials/6.png)
+
+![](./DocsMaterials/7.png)
+
+- 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`
+
+![](./DocsMaterials/8.png)
+
+## About AI Lerp and AI Path
+
+- [AI Lerp](https://arongranberg.com/astar/docs/ailerp.html)
+- [AI Path](https://arongranberg.com/astar/docs/aipath.html)
+