GameCamp! and Game Davis Introduction to Unity®

Launch Unity®

Create New 3D Project

Unity® Interface

Empty Scene Delete main camera and directional light in the Hierarchy View so that there is nothing in the object hierarchy.

Create Terrain ▼Game Object ►Create ► 3D Object ►Terrain

Center the Terrain ▼Terrain Inspector ►Transform ►Position x = y = 0 z = -1000

Navigate to Terrain Using the navigation tools, navigate to find the terrain in Scene View

Add a Light Add directional light ▼Hierarchy ►Create ► Light ►Directional Light

Make the Terrain Pretty Import terrain assets ▼Assets ►Right Click - Import Package ►Environment ►Import All

Make the Terrain Pretty Click on terrain In the inspector click the paintbrush in the middle ▼ Edit Textures ► Add Texture Choose any texture Set X & Y size = 1

Create Character Controller Import character controller assets ▼Assets ►Import package ►Characters ►Import all In your project view, drag a first person controller from Assets/Standard Assets/Character/FPS Character/Prefabs/FPSController to the Scene View (shown on next slide)

Character Controller

Test Run the game to see what happens

Add Features to Terrain Add topology ▼Terrain Inspector ►Raise/Lower Terrain button (Leftmost button) ►Choose any brush Draw on terrain to make mountains ►Smooth height button (3rd from left) ►Choose any brush Draw on terrain to smooth mountains

Move Character Controller Move Character Controller above terrain ▼Select First Person Controller (either in Hierarchy or Scene view) ►Press “W” to allow object to be translated ►Drag yellow/green arrow upwards in Scene View to make sure First Person Controller is above the terrain.

Test Run the game to see what happens

Create a Tree Prefab In Project View, go to Assets/Standard Assets/Environment/Speed Tree/Palm and drag “Palm_Desktop” into the hierarchy

Create a Tree Prefab Add a capsule collider to palm tree ▼Palm Tree Inspector ►Add Component ►Physics ►Capsule Collider

Create a Tree Prefab Modify capsule collider ▼Palm Tree Inspector ►Capsule Collider ►Center X = 0, Z = 0 ►Radius 0.4

Create a Tree Prefab Rename your palm to “Palm 2” Drag Palm 2 from the Hierarchy View to the Project View’s main directory (“Assets”)

Palm Tree

Add Features to Terrain Use the Tree tool in the Terrain’s terrain component ▼ Trees button (3rd from right) ►Edit trees ►Add Tree ►Tree ►Choose “Palm 2” ►Add ►Mass Place Trees ►Place

Trees!

Test Run the game to see what happens

Prepare External Script Editor Unity® Menu/File Menu -> Preference -> External Tools -> External Script Editor: Make sure it is set to MonoDevelop

Rocket Launcher Create a new script for Controller (RocketLauncher) and add as component to FPSController Replace the void update function call with:

Finished Scene

Play! Hit the “Play” button ●WASD to move ●Right Click to “load” rocket launcher” ●Left Click to fire

Gameplay

Extra ●Switch values in the FPSController ●Make changes to the terrain and the terrain/tree colliders