Patent ID: 9724613
Date: 2017-08-08
CPC Classifications: A63F

Claim:
1. A game device which executes a game in which a player performs a game operation to music, comprising: a camera which captures an image of the player at a predetermined time interval, and at least one processor configured to: obtain reference timing data indicating a reference timing at which the player should perform the game operation from a storage which stores the reference timing data; obtain moving path data indicating a change timing at which a guide image changes a direction of the guide image from a storage which stores the moving path data; indicate the reference timing to the player by moving the guide image on a game screen from a generation position to a target position while changing the direction of the guide image in accordance with a beat of the music so as to approximately match a beat timing of the music and the change timing of the guide image based on the reference timing data and the moving path data; obtain position information indicating a position of a body part of the player based on the captured images; detect the game operation by the player based on determining whether the body part indicated by the position information is included in a predetermined area; and evaluate the game operation by the player, based on an operation timing at which the player performs the game operation and the reference timing indicated by the reference timing data.