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Lecture 1 Introduction to VR Programming
This document provides an overview of an introduction to VR programming lecture. It introduces the course instructors, Prof. Shigekazu Sakai and Dr. Kobkrit Viriyayudhakorn, and outlines their respective course contents. It also covers an introduction to Unity and the basics of creating a script and attaching it to a game object in Unity. Some key points covered include an overview of VR devices and platforms, game design fundamentals like defining a problem and concept, and how to get started with programming in Unity using C#.
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Lecture 1 Introduction to VR Programming
- 1. Lecture 1: Introductionto VR Programming Dr. Kobkrit Viriyayudhakorn iApp Technology Limited kobkrit@iapp.co.th ITS488 (Digital Content Creation with Unity - Game and VR Programming)
- 2. Course Instructor • Prof.Shigekazu SAKAI • School of Fundamental Science and Engineering, Waseda University. • Digital Image Expression • Computer graphics and animation • Scientific visualization • Web content design
- 3. Course Instructor • Dr.Kobkrit Viriyayudhakorn • Creator of CS_UNTITLED / CS_UNTITLED2 in Counter Strike 1.6 Game • Make a few retro game. • Joined the GlobalGameJam2013@Japan • Love playing game, as well as making it too.
- 4. Prof. SAKAI’s coursecontent • Lecture 1: Introduction to Virtual Reality and its Application • Lecture 2: Principle of Computer Graphic, Elements, and Structure of Digital Content. • Lecture 3: Audio/Visual Design • Lecture 4: Improvement of Image Quality by using GLSL • Lecture 5: Learn Unity Interface and Work-flow of VR content development • Lecture 6: Computer Graphic Programming (Basic of C.G.) • Lecture 7: VR Programming
- 5. Dr. Kobkrit’s CourseContent • Lecture 1: Introduction to VR Programming + Unity Installation + Tryout + Game Design • Lecture 2: C# Programming (Part 1) • Lecture 3: C# Programming (Part 2) • Lecture 4: Basketball VR Game (Part 1) • Lecture 5: Basketball VR Game (Part 2) • Lecture 6: Squashy Toad (Part 1) • Lecture 7: Squashy Toad (Part 2)
- 6. Grading Policy andBooks Kobkrit’s Part Books: Unity Game Development in 24 Hours, Sams Teach Yourself (2nd Edition) by Ben Tristem (Author), Mike Geig (Author)
- 7. Tools that youneed. • PC / Laptop (Already Provided in the Lab room). • A Phone (iOS/Android) and a phone cable. • Google Cardboard with a shooting button. • Please get one at https://vr.google.com/cardboard/get-cardboard/
- 8. Device Price Resolution GoogleCardboard $20 + phone 1280x768 to 2560×1440 Samsung Gear VR $99 + phone 2560×1440 Google Daydream $79 + phone ?? Hololens $3000 ?? VR Mobile Platforms
- 11. Device Price Resolution OculusRift CV1 $599 2160×1200 PlayStation VR (Morpheus) $399 1920x1080 HTC Vive (SteamVR) $799 2160x1200 OSVR $299 2160 x 1200 VR Desktop Platforms
- 15. TV 30° Field of View(FOV)
- 16.
- 17. Device Resolution Fieldof View Pixels per Degree Google Cardboard 1280x768 to 2560×1440 <90 degrees 7-14 Samsung Gear VR 2560×1440 96 degrees 13 Oculus Rift CV1 2160×1200 110 degrees 10 PlayStation VR (Morpheus) 1920x1080 100 degrees 10 HTC Vive 2160x1200 110 degrees 10
- 18. Device Performance SicknessDegrees of Freedom Interactions Google Cardboard Phone hardware Minimal 3 One button Samsung Gear VR Phone hardware Some 3 trackpad (option controllers) Oculus Rift CV1 High-end PC Minimal 6 (partial) Xbox controller (2 hand-held controllers later) PlayStation VR (Morpheus) PlayStation 4 Minimal 6 (partial) PS Move Controllers HTC Vive High-end PC Minimal 6 2 hand-held controllers
- 20. Device Development EnvironmentPlatforms Marketplace Google Cardboard OSX, Windows iOS, Android App Store, Google Play Samsung Gear VR OSX, Windows Android Google Play, Oculus Share Oculus Rift CV1 Windows Windows Oculus Share, Steam, direct PlayStation VR (Morpheus) Closed developer program PlayStation 4 PlayStation Store HTC Vive Windows Windows Steam, direct
- 21. Game Design &Plan • Create a rough plan • Define player’s problem • Brainstorming concept, rules & requirement • Document possible future ideas.
- 22. User’s Problem • Boredom •I want to challenge myself. • Want to beat my friends.
- 23. Concept • You area miner and you want to find a gold pit. • All you know is your distance between yourself and the gold pit from a gold-o- metric detector.
- 24. Rules • You canmove up, down, left, and right. • Movement is a fixed distance. • After each turn, your distance from the gold pit is displayed. • You win when you get the gold pit. • Your score is how many turns it took.
- 25. Write the gamerequirement • What assets will you need? • How much sound effects? • What artworks will you need? • What features will you leave out?
- 26. Requirements • Introduction andstory text. • Some ASCII artwork. • No sounds.
- 27. Future Ideas (Leaveout List) • Graphical Interface. • Sound effects. • Mouse Input.
- 28. What is ? •Unity is a game engine developed by Unity Technologies. • Used for developing Video games and simulation. • Cross-Platform! the game be deploy to 27 operating systems!! as shown on the right => • iOS, Android, Mac, Windows, Linux, Oculus Rift, Web, .... • First Released in 2005, Latest Stable release: 2017.1 on July 1, 2017
- 29. Unity Licensing - CCUstand for ConCurrent Users worldwide.
- 30. Installing Unity 5.3.8 •https://unity3d.com/ get-unity/download/ archive
- 31. Double Click Selectall default option. Password: Student
- 34. Tryout: Create anew Project
- 35. Play around changewindows as you wish.
- 36. Reset Window LayoutBack to Default • Go to top right, Select Layout. • Select "Default"
- 37. Scene Screen • RightClick Drag: Move Around • Middle Click Drag: Pan Around
- 38.
- 39. Hierarchy Windows • Showthe hierarchy of 3d objects in the Scene. • You can select objects from either scene or hierarchy windows and do some operation to it at the Inspector windows. • You can search objects by typing the name into the search box.
- 40. Inspector Windows • Usuallyon the right panel of the screen. • Showing the various property of the selected objects. • You can read and modify any object’s property. • Try to select different object property and see how it changes.
- 41. Console Windows • Atthe bottom, the second tap. • Print out the text, console out. • We are going to make a game via Text Console. • Not yet need to use the 3D object.
- 42. Project View • Showall files and assets used in the project. • You can save them as the favorites for easily access later.
- 43. – Kobkrit V. “Letstart making a game”
- 44. Let’s create thefirst script! Right click at Project Window Name it as "ConsolePrinter"
- 45. Start writing acode • Double Click at the ConsolePrinter.cs • The MonoDevelop-Unity IDE will be show up and you can make the first program.
- 46.
- 47.
- 48. Important Notice. In C#,Name in the filename must be the same with the name of the class.
- 49. How can werun? • We need to add the script (as a component) to the game objects. • In order to be run, Script (and other game components) need to be attach to the game objects.
- 50. Create a New Game Object Right clickSelect Rename + Enter Inspect Window on the right.
- 51. Attaching Script toA Game Object 1. Drag the ConsolePrinter script and drop onto ConsolePrinterGO in Hierarchy Window 2. Or Drag onto Inspector Window
- 52. Start Running • Clickon Run Button • Switch to Console Window, you will see "Hello World!" text.
- 53. Try to Removethe Script from Game Object • At the inspector panel, try to click at the little gear next to the component (script) name. • Select "Remove Component" • Try to hit "Run" button again. • What happen? • Don’t forget to re-attach into the game component.
- 54. Making the GameIntroduction 1. Add the game introduction Text 2. Hit "Run" Button 3. Game Introduction is shown!
- 55. Making your owngame introduction!
- 56.