| 摘要 |
PROBLEM TO BE SOLVED: To give operability having a new sense to a player.SOLUTION: A computer is allowed to achieve a position information acquisition function of acquiring first position information indicating a first position on a game field, and second position information indicating a second position on the game field, a position information update function of updating the first position information and the second position information such that the first position and the second position are linked with operation input by a player each, a position location function for fixing a third position according to the second position on a first line passing through a predetermined fixed position and the first position set on the game field, and a direction determination function of determining a direction in the game field for generating a predetermined effect in a game, based on the first position, the second position, and the third position.SELECTED DRAWING: Figure 1 |
