Keyboard input (GetKey, GetKeyDown) in Unity - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to check if the space key is currently held down.

Unity

if (Input.[1](KeyCode.Space)) {
    Debug.Log("Space key is held down.");
}

Drag options to blanks, or click blank then click option'

AGetKeyUp

BGetKeyDown

CGetKey

DIsKeyPressed

Attempts:

3 left

💡 Hint

Common Mistakes

Using GetKeyDown instead of GetKey for continuous key press detection.

Input.GetKey returns true as long as the key is held down.

2fill in blank

medium

Complete the code to detect when the player just pressed the 'W' key this frame.

Unity

if (Input.[1](KeyCode.W)) {
    Debug.Log("W key was just pressed.");
}

Drag options to blanks, or click blank then click option'

AGetKey

BGetKeyDown

CGetKeyUp

DIsKeyPressed

Attempts:

3 left

💡 Hint

Common Mistakes

Using GetKey instead of GetKeyDown for single press detection.

Input.GetKeyDown returns true only on the frame the key is first pressed.

3fill in blank

hard

Fix the error in the code to detect when the 'Escape' key is released.

Unity

if (Input.[1](KeyCode.Escape)) {
    Debug.Log("Escape key was released.");
}

Drag options to blanks, or click blank then click option'

AGetKeyUp

BGetKeyDown

CIsKeyReleased

DGetKey

Attempts:

3 left

💡 Hint

Common Mistakes

Using GetKeyDown or GetKey instead of GetKeyUp for key release detection.

Input.GetKeyUp returns true on the frame the key is released.

4fill in blank

hard

Fill both blanks to create a dictionary that maps keys to whether they were just pressed this frame.

Unity

var keysPressed = new Dictionary<KeyCode, bool> {
    { KeyCode.A, Input.[1](KeyCode.A) },
    { KeyCode.D, Input.[2](KeyCode.D) }
};

Drag options to blanks, or click blank then click option'

AGetKeyDown

BGetKey

CGetKeyUp

DIsKeyPressed

Attempts:

3 left

💡 Hint

Common Mistakes

Using GetKey or GetKeyUp which do not detect initial press correctly.

Use GetKeyDown to check if keys were just pressed this frame.

5fill in blank

hard

Fill all three blanks to create a dictionary that maps keys to whether they are held down or just released.

Unity

var keyStates = new Dictionary<KeyCode, bool> {
    { KeyCode.LeftArrow, Input.[1](KeyCode.LeftArrow) },
    { KeyCode.RightArrow, Input.[2](KeyCode.RightArrow) },
    { KeyCode.UpArrow, Input.[3](KeyCode.UpArrow) }
};

Drag options to blanks, or click blank then click option'

AGetKeyDown

BGetKey

CGetKeyUp

DIsKeyPressed

Attempts:

3 left

💡 Hint

Common Mistakes

Using GetKeyDown instead of GetKey for held keys, or vice versa.

GetKey checks if a key is held down, GetKeyUp checks if it was just released.