Methods and apparatus provide for a game server carrying out actions, including: generating a selection screen that presents a plurality of reproduction data items, each for reproducing a state of a respective point in time during execution of a game and allowing a user of a game device to select one of the reproduction data items, each reproduction data item representing a respective state of the game achieved by the user while engaged in game play on the game device, the selection screen presenting a first reproduction data item, which is one of the plurality of reproduction data items, in association with a second reproduction data item, wherein the selection screen provides an indication to the user of whether the second reproduction data item reproduces a state of a point in time at which the game has progressed with reference to the state reproduced by the first reproduction data item; and transmitting the generated selection screen to the game device over a network such that the game device may display the received selection screen on a display device.
1. A game server that executes game processing, comprising:
a microprocessor operating under the control of a computer program, the computer program being stored on a non-transitory, computer readable storage medium, and the computer program, when executed by the microprocessor, causes the microprocessor to generate a selection screen that presents a plurality of reproduction data items, each for reproducing a state of a respective point in time during execution of a game and allowing a user of a game device to select one of the reproduction data items, each reproduction data item representing a respective state of the game achieved by the user while engaged in game play on the game device, the selection screen presenting a first reproduction data item, which is one of the plurality of reproduction data items, in association with a second reproduction data item, wherein the selection screen provides an indication to the user of whether the second reproduction data item reproduces a state of a point in time at which the game has progressed with reference to the state reproduced by the first reproduction data item,
wherein the game server transmits the generated selection screen to the game device over a network such that the game device may display the received selection screen on a display device.
2. The game server according to claim 1 , wherein the game server comprises:
a section that stores information that identifies, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device while the selection screen is displayed on the display device, the selected reproduction data item;
a section that executes, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device, game processing from a state reproduced by the selected reproduction data item;
a section that stores, in a case where the game server receives operation information indicative of an instruction to store a reproduction data item from the game device during the execution of the game, a reproduction data item for reproducing a state of a point of time when the instruction is received;
a section that stores management information that associates the first reproduction data item with the second reproduction data item, the second reproduction data item being the reproduction data item stored in response to the instruction to store, and the first reproduction data item being the selected reproduction data item identified by the stored information; and
a section that generates, using the management information, a selection screen that associates the first reproduction data item with the second reproduction data item.
3. The game server according to claim 1 , wherein the selection screen is a screen that presents each of the plurality of reproduction data items in association with information on a user who has stored the reproduction data item.
4. The game server according to claim 1 , wherein the selection screen represents a relationship between the first reproduction data item and the second reproduction data item in a tree structure.
5. The game server according to claim 1 , wherein the association of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.
6. The game server according to claim 1 , wherein the selection screen provides an indication to the user of a relationship between the first reproduction data item and the second reproduction data item via an arrow extending from the first reproduction data item and the second reproduction data item.
7. The game server according to claim 6 , wherein the relationship of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.
8. A method for controlling a game server, comprising:
generating a selection screen that presents a plurality of reproduction data items, each for reproducing a state of a respective point in time during execution of a game and allowing a user of a game device to select one of the reproduction data items, each reproduction data item representing a respective state of the game achieved by the user while engaged in game play on the game device, the selection screen presenting a first reproduction data item, which is one of the plurality of reproduction data items, in association with a second reproduction data item, wherein the selection screen provides an indication to the user of whether the second reproduction data item reproduces a state of a point in time at which the game has progressed with reference to the state reproduced by the first reproduction data item; and
transmitting the generated selection screen to the game device over a network such that the game device may display the received selection screen on a display device.
9. The method according to claim 8 , wherein the control of the game server further comprises:
storing information that identifies, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device while the selection screen is displayed on the display device, the selected reproduction data item;
executing, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device, game processing from a state reproduced by the selected reproduction data item;
storing, in a case where the game server receives operation information indicative of an instruction to store a reproduction data item from the game device during the execution of the game, a reproduction data item for reproducing a state of a point of time when the instruction is received;
storing management information that associates the first reproduction data item with the second reproduction data item, the second reproduction data item being the reproduction data item stored in response to the instruction to store, and the first reproduction data item being the selected reproduction data item identified by the stored information; and
generating, using the management information, a selection screen that associates the first reproduction data item with the second reproduction data item.
10. The method according to claim 8 , wherein the selection screen is a screen that presents each of the plurality of reproduction data items in association with information on a user who has stored the reproduction data item.
11. The method according to claim 8 , wherein the selection screen represents a relationship between the first reproduction data item and the second reproduction data item in a tree structure.
12. The method according to claim 8 , wherein the association of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.
13. The method according to claim 8 , wherein the selection screen provides an indication to the user of a relationship between the first reproduction data item and the second reproduction data item via an arrow extending from the first reproduction data item and the second reproduction data item.
14. The method according to claim 13 , wherein the relationship of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.
15. A non-transitory, computer-readable information storage medium that stores a program for causing a computer operating as a game server to carry out actions, comprising:
generating a selection screen that presents a plurality of reproduction data items, each for reproducing a state of a respective point in time during execution of a game and allowing a user of a game device to select one of the reproduction data items, each reproduction data item representing a respective state of the game achieved by the user while engaged in game play on the game device, the selection screen presenting a first reproduction data item, which is one of the plurality of reproduction data items, in association with a second reproduction data item, wherein the selection screen provides an indication to the user of whether the second reproduction data item reproduces a state of a point in time at which the game has progressed with reference to the state reproduced by the first reproduction data item; and
transmitting the generated selection screen to the game device over a network such that the game device may display the received selection screen on a display device.
16. The non-transitory, computer-readable information storage medium according to claim 15 , wherein the computer operating as the game server carries out actions, further comprising:
storing information that identifies, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device while the selection screen is displayed on the display device, the selected reproduction data item;
executing, in a case where the game server receives operation information indicative of an instruction to select one of the plurality of reproduction data items from the game device, game processing from a state reproduced by the selected reproduction data item;
storing, in a case where the game server receives operation information indicative of an instruction to store a reproduction data item from the game device during the execution of the game, a reproduction data item for reproducing a state of a point of time when the instruction is received;
storing management information that associates the first reproduction data item with the second reproduction data item, the second reproduction data item being the reproduction data item stored in response to the instruction to store, and the first reproduction data item being the selected reproduction data item identified by the stored information; and
generating, using the management information, a selection screen that associates the first reproduction data item with the second reproduction data item.
17. The non-transitory, computer-readable information storage medium according to claim 15 , wherein at least one of:
the selection screen is a screen that presents each of the plurality of reproduction data items in association with information on a user who has stored the reproduction data item; and
the selection screen represents a relationship between the first reproduction data item and the second reproduction data item in a tree structure.
18. The non-transitory, computer-readable information storage medium according to claim 15 , wherein the association of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.
19. The non-transitory, computer-readable information storage medium according to claim 15 , wherein the selection screen provides an indication to the user of a relationship between the first reproduction data item and the second reproduction data item via an arrow extending from the first reproduction data item and the second reproduction data item.
20. The non-transitory, computer-readable information storage medium according to claim 19 , wherein the relationship of the first reproduction data item and the second reproduction data item includes:
(i) that the first reproduction data item represents a first state of the game achieved by the user while engaged in game play,
(ii) that the second reproduction data item represents a second state of the game achieved by the user while engaged in game play,
(iii) that the user selected the first reproduction data item from the selection screen to reproduce the first state of the game in order to engage in game play starting from the first state of the game, and
(iv) that after selecting the first reproduction data and during such gameplay, the user achieves game play at the second state of the game and causes the second reproduction data item to be stored.