1. Advanced 3D Game Project
Unity3D Tutorial
Advanced 3D Game Project

2. FPS Project First Person Shooter Project 게임 환경 제작
Game Object와 Material를 이용한 자체 제작
Asset Store를 이용한 게임환경 제작
Character Controller 적용
Script를 이용한 Shooting
Rain {indie}를 이용한 Enemy AI 적용
게임 GUI 구성

3. Game World 제작 준비 Game World 제작 File Menu  New Project “FPS_Starter”
Download RAIN Starter Project 1
Asset Import Package  Custom Package
Select RAINStarter.unitypackage
Open “Starter.unity”

4. Material 적용 Material 적용 Create New Folder “Materials” in Project View
Copy any image in “Materials” Folder
Create New Material “Box” in Project View
Select “Box” Material
Drag & Drop Sample Image into “Texture” in Inspector View
Select a Cube in Hierarchy View
Drag & Drop “Box” Material into selected Cube in Inspector View

5. Asset Store에서 Asset 가져오기
Select Window  Asset Store
Select Categories  Texture & Materials
Select Top Free  “Metal Texture18 FREE Substance”
Download & Import

6. Character Controller Character Controller 사용 1인칭 컨트롤러 추가 방법
Import Packages > Character Controllers 메뉴 선택
프로젝트 뷰에서 First Person Controller 드래그하여 씬뷰에 가져다 놓음 (캡슐 생김)
Rename “Hero”

7. Shooting using C# Script
Create Empty Object “Launcher”
Drag the Launcher object onto the Main Camera object that belongs to the FPS Controller in the Hierarchy panel
Create Bullets Using Prefabs
Create Bullets
Game Object > Create Other > Sphere “bullet”  scale 0.2
Attach a rigid body component to the “bullet”
Component > Physics > RigidBody
Create New folder “Prefabs”
Create New Prefab “prefabBullet”
drag and drop the bullet game object from the Hierarchy window onto the bullet prefab in the Project window
Delete the bullet game object in the Hierarchy window.

8. Shooting using C# Script
Launcher로부터 총알(Bullet) 발사
Select “Launcher” Object
Create C# Script “createBullet”
Add Component > New script
Open MonoDevelop
“prefabBullet” is assigned to the prefab Bullet variable in the script
using UnityEngine;
using System.Collections;
public class createBullet : MonoBehaviour {
public Rigidbody prefabBullet;
public float bulletForce = f;
void Update() {
if (Input.GetButtonDown("Fire1")) {
// 총알 오브젝트(InstanceBullet) 생성
Rigidbody instanceBullet = Instantiate(prefabBullet, transform.position, transform.rotation) as Rigidbody;
instanceBullet.AddForce(transform.forward * bulletForce); // 총알 오브젝트 앞으로 발사하는 힘 추가
Physics.IgnoreCollision ( instanceBullet.collider,transform.root.collider ); // Player와의 충돌 무시 }

9. Make Tagret Objects 총알과의 충돌 오브젝트 (Target) 생성
Create Empty Object “Target
Create Game Object Cube “box”
Attach a rigid body component to the “box”
Create Prefab “Box”
Select Box in Hierarchy View
Drag & Drop the box in Project View
Duplicate “box” object

10. Explosion Add Explosion Effect 충돌 파티클 생성 Select perfabBullet
Add C# Script “Projectile” & Open MonoDevelop
Import Standard Assets  Particles
Select “explosion” prefab  Drag & Drop “Explosion” variable
using UnityEngine;
using System.Collections;
public class Projectile : MonoBehaviour {
public GameObject explosion;
void OnCollisionEnter( Collision collision) {
ContactPoint contact = collision.contacts[0]; // 총알과의 충돌지점
Quaternion rotation = Quaternion.FromToRotation( Vector3.up, contact.normal ); // 충돌지점의 방향
GameObject instantiatedExplosion = Instantiate(
explosion, contact.point, rotation ) as GameObject; // 충돌후 폭파(instantiateExplosion) 오브젝트 생성
Destroy(gameObject); // 총알 오브젝트 제거 }

11. Explosion Destroy explosion prefab 충돌 파티클 제거 Select “explosion” prefab
Add C# Script “Explosion” & Open MonoDevelop
using UnityEngine;
using System.Collections;
public class Explosion : MonoBehaviour {
public float explosionTime = 1.0f;
void Start () {
// 폭파 파티클 1초후 제거
Destroy( gameObject, explosionTime ); }

12. Add Sound Import Sound File Shooting Sound Explosion Sound
총알 발사 및 폭파 사운드 추가
Import Sound File
Asset store  Catagories  Audio  Sound FX  Weapons
Select Top Free Futuristic weapon set
Download & Import
Shooting Sound
Select “prefabBullet” in Project View
Add Component Audio  Audio Source
Select Audio Clip & Check Play On Awake
Explosion Sound
Select “explosion” prefab in Project View

13. Enemy Health Select “Max” Enemy 총알과의 충돌 감지 : Projectile Script 변경
총알 충돌에 의한 적군 체력치 감소
Enemy Health
Select “Max” Enemy
Attach a rigid body component to the “Max”
Check Freeze Rotation X,Y,Z
Check Gravity
Attach Box Collider component
Max 오브젝트에 “Enemy” tag 달기
총알과의 충돌 감지 : Projectile Script 변경
public class Projectile : MonoBehaviour {
// 중략 ……
public int damage=10;
void OnCollisionEnter( Collision collision) {
if(collision.gameObject.tag == "Enemy"){
// 총알과 Enemy 테그와 충돌감지시 “TakeDamage 함수” 호출
collision.gameObject.SendMessage( "TakeDamage", damage, SendMessageOptions.DontRequireReceiver ); }
Destroy(gameObject); // 총알 오브젝트 제거

14. Enemy Health Displaying GUI Select “Max” Enemy
Create Empty “DisplayGUI” & Reset
Create GUI Text “EnemyHealthText”
Making Child: Drag into “Display Text”
Change Transform : X1, Y1
Change GUIText
Pixel Offset X-10, Y-10
Anchor: upper right
Select “Max” Enemy
Add C# Script “ApplyDamage”
Assign “EnemyhealthText”
using UnityEngine;
using System.Collections;
public class ApplyDamage : MonoBehaviour {
public int health =50;
public GUIText enemyhealthText;
void Start() {
enemyhealthText.text =""; }
void TakeDamage (int damage) {
health -= damage;
enemyhealthText.text = "Enemy Health: “
+ health.ToString();
if(health <= 0) Destroy(gameObject);

15. Player Health Select Player “Hero” 적군과의 충돌에 의한 플레이어 체력치 감소
using UnityEngine;
using System.Collections;
public class PlayerHealthControl : MonoBehaviour {
public int curHealth = 100;
public int maxHealth = 100;
public GUIText healthText;
public GUIText gameoverText;
public int damage=10;
void Start() {
gameoverText.text=""; }
void OnCollisionEnter(Collision hit){
// 플레이어와 Enemy 충돌 감지
if(hit.gameObject.tag == "Enemy"){
curHealth -= 10;
void Update () {
healthText.text = "Health " + curHealth.ToString() +
" / " + maxHealth.ToString();
if ( curHealth <= 0 ) {
gameoverText.text = "Game Over";
// Destroy( gameObject );
Select Player “Hero”
Attach Box Collider component
Add C# Script
“PlayerHealthControl”

16. Player Health Displaying GUI Create GUI Text “HealthText”
Change Transform : X0, Y1
Change GUIText : Pixel Offset X10, Y-10
Anchor: upper left
Create GUI Text “GameOverText”
Change Transform : X0.5, Y0.5
Change GUIText
Anchor  middle center
Alignment  center
Font Size  50
Select “Hero” & Assign GUI Text

17. Game Over & Restart using UnityEngine; using System.Collections;
public class PlayerHealthControl : MonoBehaviour {
public int curHealth = 100;
public int maxHealth = 100;
public GUIText healthText;
public GUIText gameoverText;
public int damage=10;
private bool gameOver;
void Start() {
gameoverText.text="";
gameOver = false; }
void OnCollisionEnter(Collision hit){
if(hit.gameObject.tag == "Enemy“) curHealth -= 10;
void Update () {
healthText.text = "Health " + curHealth.ToString() + " / "
+ maxHealth.ToString(); // ToString()
if ( curHealth <= 0 ) {
gameoverText.text = "Game Over";
healthText.text = "Press 'R' for Restart";
gameOver = true;
if (gameOver) {
if (Input.GetKeyDown (KeyCode.R)) {
Application.LoadLevel (Application.loadedLevel); }

18. FPS Demo
Play It!!!

19. Character Controller Character Controller 사용 3인칭 컨트롤러 배치 및 동작
프로젝트 뷰로부터 3인칭 컨트롤러를 드래그하여 씬에 배치함
씬에 배치하면 자동으로 표면 스냅 기능 동작됨
플레이버튼을 누르면 3인칭 컨트롤러 동작함
ASDW로 이동, Space로 점프, Shift 달리기, Alt 카메라의 시선을빠르게 움직일 수 있음
캐릭터 변경
교체할 캐릭터에 Component > Script 메뉴를 통해 Third Person Camera와 Third Person Controller 컴포넌트 추가 후 입력에 따른 애니메이션만 설정해주면 됨

20. Enemy AI Enemy AI Using Rain {indie} 1. Create it from the RAIN Menu
2. Locate it within the Hierarchy
3. Modify it using the Component or Element within the Inspector.

21. Enemy AI Creating AI Create Capsule Game Object “NPC”
1. In the RAIN menu, select Create AI.
2. AI object on your GameObject in the hierarchy.
3. Selecting the AI object on your GameObject in the hierarchy will display the AIRig component in the Inspector.
4. Within the AIRig component, you will find the basic 6 elements, and an additional custom element.

22. Enemy AI Creating Waypoints
In the RAIN menu, select either Create Waypoint Network or Create Waypoint Route. “NPCWayPoint”
This will add a Waypoint object in the hierarchy.
Selecting “NPCWayPoint”  Waypoint Rig editor component in the Inspector.
Within the Waypoint Rig component:
You add waypoints.
Modify waypoint vector position.
Edit the color.
Drop waypoints
Edit their radius.

23. Enemy AI Adding Waypoints
Click the Add (Ctrl W) button in the Waypoint rig.
This creates a waypoint at the center of your camera and attempts to get it close to the ground.
select Drop To Surface.

24. Enemy AI Creating a Navigation Mesh
1. In the RAIN menu, select Create Navigation Mesh.
2.This will add a Navigation Mesh object in the hierarchy.
3. Nav Mesh Rig in the Inspector.
4. Within the Nav Mesh Rig component:
Adjust Navigation Mesh properties as needed such as Size and Mesh Color for starters. (“Plane” 과 같은 크기로 설정)
5. Click Generate Navigation Mesh to create.
Navigation Mesh
help with movement across small or large areas quickly while avoiding static obstacles.

25. Enemy AI Creating Behavior
Open the Behavior Tree Editor by selecting from the menu RAIN » Behavior Tree Editor. You can also access a shortcut from the AI Mind.
Create a new behavior tree by selecting it from the drop down. This will create a basic tree with a sequencer container in it. “NPCBehavior”

26. Enemy AI Select root & Right click
Create  Actions  Choose Patrol Waypoints
Set the property of Patrol Route
Name “NPCPatrol” , Waypoint Route “NPCWaypoint”
Loop Type “Loop”
Move Target Variable “nextStop”

27. Enemy AI Add Action move Move Target “nextStop” Move speed “2”
Basic Object Rigging in RAIN for Unity
Add Action move
Move Target “nextStop”
Move speed “2”
Add Action animate : Animation state “walk”
Assign Behavior Tree Asset “NPCBehavior”

28. Reference Reference FPS Tutorial
Creating Bullet
Brick Shooter
Enemy AI
EVAC-CITY
Video Game Development /2014

29. First Person Shooter FPS Tutorial
Part 1 Introduces fundamental game programming concepts and gives tips on how to think like a games programmer.
Part 2 Details how to implement switchable weapons, combat logic and some visual tweaks
Part 3 Implements the enemy AI, waypoint navigation, audio effects and an in-game GUI.
FPS Tutorial Assets

30. First Person Shooter Project Setting
copy “FPS_Tutorial.zip” file onto your computer
uncompress the FPS_Tutorial
Start Unity
File OPEN PROJECT
browse to the folder and choose select Folder

31. Unity Project Unity Project Project: Roll-a-Ball Difficulty: Beginner
In your first foray into Unity development, create a simple rolling ball game that teaches you many of the principles of working with Game Objects, Components, Prefabs, Physics and Scripting.
Project: Space Shooter Difficulty: Beginner
Expand your knowledge and experience of working with Unity by creating a simple top down arcade style shooter. Using basic assets provided by Unity Technologies, built-in components and writing simple custom code, understand how to work with imported Mesh Models, Audio, Textures and Materials while practicing more complicated Scripting principles.
Project: Stealth Difficulty: Beginner
Create a fully functioning level of a third person stealth game, learn about player characters, enemies, game logic & management systems.

32. Unity Project : Stealth
Chapter 1: Game Setup & Alarm Logic
101. Stealth: Project Overview
102. Game Setup and Lighting
103. Alarm Lights
104. Tag Management
105. Screen Fader
106. Game Controller
107. CCTV Cameras
108. Laser Grids
Chapter 2: Player
201. Player Setup
202. Player Animator Controller
203. HashIDs
204. Player Movement
205. Player Health

33. Unity Project : Stealth
Chapter 3: Interactions
301. Camera Movement
302. The Key
303. Single Doors
304. Double Doors
305. The Lift
Chapter 4: Enemy
401. Enemy Setup
402. Enemy Animator Controller
403. Enemy Sight
404. Animator Setup
405. Enemy Animation
406. Enemy Shooting
407. Enemy AI
408. Stretch Goals

34. Download Asset
Stealth Project
Download Asset

35. Download Asset
Stealth Project : Import Package