Server, communication system, method for controlling communication system, and program
A server includes drawing means for drawing an item by lottery from among an item group including a plurality of types of items with different scarcity values and providing the item to a user, and additional item providing means for providing an additional item to the user in accordance with a provision count of the number of times an item is provided by the drawing means.
1. A device comprising:
circuitry configured to
store, in a memory, information on a plurality of items, the items including a plurality of item types having different scarcity values,
increase a value of a displayed indicator each time an item is provided from the plurality of items, and
when a predetermined condition is satisfied, provide an additional item selected by lottery from the plurality of items in accordance with a selection requirement.
2. The device according to claim 1 , wherein
the circuitry is further configured to store, in the memory, a count of a number of times any item of the plurality of items is provided.
3. The device according to claim 2 , wherein
the predetermined condition is satisfied when the count reaches a predetermined number.
4. The device according to claim 1 , wherein
the predetermined condition is satisfied when the indicator reaches a maximum value.
5. The device according to claim 1 , wherein
the additional item that is provided when the predetermined condition is satisfied has a higher scarcity value than other items of the plurality of items.
6. A method for controlling a device, the device including a memory and circuitry, the method comprising:
storing, in the memory, information on a plurality of items, the items including a plurality of item types having different scarcity values;
increasing a value of a displayed indicator each time an item is provided from the plurality of items; and
when a predetermined condition is satisfied, providing an additional item selected by lottery from the plurality of items in accordance with a selection requirement.
7. The method according to claim 6 , further comprising
storing, in the memory, a count of a number of times any item of the plurality of items is provided.
8. The method according to claim 7 , wherein
the predetermined condition is satisfied when the count reaches a predetermined number.
9. The method according to claim 6 , wherein
the predetermined condition is satisfied when the indicator reaches a maximum value.
10. The method according to claim 6 , wherein
the additional item that is provided when the predetermined condition is satisfied has a higher scarcity value than other items of the plurality of items.
11. A non-transitory computer-readable medium storing thereon a program for a device including a memory and circuitry, the program causing the circuitry to execute a process comprising:
storing, in the memory, information on a plurality of items, the items including a plurality of item types having different scarcity values;
increasing a value of a displayed indicator each time an item is provided from the plurality of items; and
when a predetermined condition is satisfied, providing an additional item selected by lottery from the plurality of items in accordance with a selection requirement.
12. The non-transitory computer-readable medium according to claim 11 , wherein the process further comprises
storing, in the memory, a count of a number of times any item of the plurality of items is provided.
13. The non-transitory computer-readable medium according to claim 12 , wherein
the predetermined condition is satisfied when the count reaches a predetermined number.
14. The non-transitory computer-readable medium according to claim 11 , wherein
the predetermined condition is satisfied when the indicator reaches a maximum value.
15. The non-transitory computer-readable medium according to claim 11 , wherein
the additional item that is provided when the predetermined condition is satisfied has a higher scarcity value than other items of the plurality of items.