Patent ID: 8740704
Filing Date: 2014-06-03
Classification: A63F

Abstract:
1. A game device, which executes a game configured such that a position of a body part of a player at a given time point is determined, the game device comprising: an information acquiring unit that acquires information relating to a position of a body part of a player; a reference data acquiring unit that acquires reference data from a storage that stores the reference data, the reference data associating information relating to a reference time point with information relating to a reference position in which the body part is to be placed at the reference time point; a guide showing unit that displays the reference time point and the reference position based on the reference data; a first determination unit that determines whether the reference position and the position of the body part of the player acquired at a first determination time point, which is earlier than the reference time point, satisfy a first criterion relating to a first positional displacement between the position of the body part and the reference position; a second determination unit that determines whether the reference position and the position of the body part of the player acquired at a second determination time point, which is later than the first determination time point, satisfy a second criterion relating to a second positional displacement between the position of the body part and the reference position, the second positional displacement being smaller than the first positional displacement; a first processing execution unit that performs processing relating to effects on the game based on a determination result from the first determination unit; and a second processing execution unit that performs processing relating to evaluation of the player based on a determination result from the second determination unit.