Patent Document ID: 7641551
Application ID: 11350021
Patent Status: 1

Claim One:
1. A computer readable recording medium storing a game program which causes a computer of a game apparatus to execute the following, the game apparatus comprising an input device of detecting a position specified by a player on an input surface: storing input positions detected by the input device at predetermined time intervals, in order of detection, into a memory of the game apparatus; trail vector calculating for calculating a trail vector indicating at least a portion of a trail drawn by the player on the input surface, from the input positions; reference vector calculating for calculating a reference vector whose starting point is a predetermined position on the input surface and whose ending point is a position determined by the trail vector; action determining for determining an action of a player's character based on an angle between the trail vector and the reference vector; and display control for causing a display device to display a state of the player's character performing the determined action.