Table of Contents

• Input
• Application
• Time
• Random
• PlayerPrefs vs EditorPrefs
• float PingPong(float t, float length)

Input reference

if (Input.anyKey)
    Debug.Log("A key or mouse click has been detected");

Application reference

// Many other runtime informations
Application.systemLanguage;
Application.platform;

Time reference

• Use Time.timeScale for slow motion effects.
• Use Time.realtimeSinceStartup to avoid the effect of Time.timeScale. Otherwise, should use Time.time instead

Random reference

// min [inclusive] and max [inclusive]
public static float Range(float min, float max);

// 0.0 [inclusive] and 1.0 [inclusive]
public static float value;

public static Quaternion rotation;

public static Vector2 insideUnitCircle;

// Many other overloadings
public static Color ColorHSV();

PlayerPrefs vs EditorPrefs discussion

• PlayerPrefs: Stores and accesses player preferences between game sessions.
• EditorPrefs: Stores and accesses Unity editor preferences.
• PlayerPrefs is in UnityEngine, while EditorPrefs is in UnityEditor
• PlayerPrefs is used for the game player's preferences and stored in the local device.
• EditorPrefs is the only one namesace across projects, within the development environment.

float PingPong(float t, float length) reference

// PingPongs the value t, so that it is never larger than length and never smaller than 0.
// The returned value will move back and forth between 0 and length.
public static float PingPong(float t, float length);