2D Game Development 2D Sprite Animation 2

Question 1

What is skeletal animation in 2D game development?

Accepted Answer

Animating a sprite by transforming a hierarchy of bones attached to the image

Answer

Skeletal (rigged) 2D animation deforms a single image using a bone hierarchy, enabling smooth movement without large sprite sheets.

Question 2

What is a pivot point in sprite animation?

Accepted Answer

The origin around which a sprite rotates and scales

Answer

The pivot point defines the anchor around which transformations like rotation and scale are applied to the sprite.

Question 3

What is the purpose of animation blending in 2D games?

Accepted Answer

Smoothly transitioning between two animations by mixing their poses

Answer

Animation blending interpolates between two animation states during a transition to avoid abrupt pose changes.

Question 4

What is an animation 'clip' or 'sequence'?

Accepted Answer

A named set of frames that represent a single action

Answer

An animation clip is a discrete, named collection of frames that defines one specific action, such as 'run', 'jump', or 'attack'.

Question 5

What does the 'play on awake' property do for a sprite animation?

Accepted Answer

Starts the animation automatically when the object is created or enabled

Answer

'Play on awake' causes the default animation clip to begin playing as soon as the object is instantiated or activated in the scene.

2D Game Development Practice Test