This document discusses implementing optical illusions and movement mechanics in Unity3D similar to the game Monument Valley. It covers using isometric projection to create tilted perspectives, a floor value system to allow movement on sloped surfaces, and object rotation. It also mentions using the A* pathfinding algorithm to navigate paths.

1. Unity Valley
Monument Valley mechanism in Unity3D
박민수 (Rini)

2. Monument Valley

3. Monument Valley

4. Demonstration

5. Demonstration
 Unity Web Player
 http://rini.ssut.me/valley/Web.html
 Github
 https://github.com/Rinirihiriro/UnityValley

6. Step1. Optical Illusion

7. Objective

8. Objective

9. Objective

10. Projection
Perspective Isometric(Orthogonal)

11. Isometric Projection
Source: Wikipedia Source: Wikipedia

12. Camera Setting

13. Game Test

14. ???

16. The Point

17. The Point

18. Behind the scenes

19. Behind the scenes

20. Behind the scenes

21. The Slope

22. Slope Mesh
MapMaker.cs

23. Step2. Movement

24. Player

25. Movement

26. Player

27. Player

28. Player

29. Floor Value

30. Floor Value

31. Floor Value
 Object’s position : x, y(height), z
 Floor Value : x’, y’, z’(front-back)
 x’ = x + y
 y’ = z + y
 z’ = y

32. Floor Value

33. Floor Value
 Exception

34. Floor Value
 Exception

35. Floor Value

36. Floor Value
 Exception

37. Floor Value

38. Z-order

39. Z-order

40. Z-order

41. Slope

42. Slope

43. Slope

44. Slope

45. Step3. Rotation

46. Object Rotation
 transform.RotateAround (point, axis, angle);

47. Object Rotation

48. Player Rotation

49. Player Rotation

50. Player Rotation

51. Floor Position

52. Floor Position

53. Step4. Path Finding

54. A*
 Path finding, graph traversal algorithm

55. Path Finding

56. Path Finding

57. Path Finding