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Unity 2018 By Example

Unity 2018 By Example

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Unity 2018 By Example

Unity 2018 By Example

3 (2)

Overview of this book

Unity is the most exciting and popular engine used for developing games. With its 2018 release, Unity has become the primary source of both game development and virtual reality content. In Unity 2018 By Example, you’ll learn how to use Unity in order to make amazing games from popular genres - from action shooters to mind-bending puzzle games to adventure and Virtual Reality (VR) games. Even if you have no previous experience of using Unity, this book will help you understand the toolsets it provides in depth. In addition to this, you'll understand how to create time-critical collection games, twin-stick space shooters, platformers, and action-fest games with intelligent enemies. Finally, you'll get to grips with creating VR games with the new toolsets introduced by Unity to help you develop amazing VR experiences. To make things easier, you will be provided with step-by-step tutorials for making five great games in Unity 2018, along with a detailed explanation of all the fundamental concepts. By the end of this book, you’ll have established a strong foundation in making games with Unity 2018.
Table of Contents (14 chapters)
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13
Index

Enemy AI – range of sight


Let's now start developing enemy AI by thinking about our functional requirements. The enemies in the scene will begin in patrol mode, wandering the level from place to place searching for the player character. If the player is spotted, the enemy will change from patrolling and begin chasing the player, attempting to move closer to them for an attack. If the enemy reaches within attacking range of the player, the enemy will change from chasing to attacking. If the player outruns the enemy and successfully loses them, the enemy should stop chasing and return to patrolling again, searching for the player as they were doing initially. This, in sum, describes our needed enemy AI behavior.

To achieve this behavior, we'll need to code the line of sight functionality for the enemy. The enemy relies on being able to see the player character or determining whether the player is visible to the enemy at any one moment. This helps the enemy decide whether they should patrol...

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