The pokemon from tarantool

pokemon's Introduction

Pokemon

Tarantool based Pokemon game engine PoC

This example shows how to create realtime geolocation game engine in tarantool

Stack

Tarantool
Avro schema (tarantool module)
GIS (tarantool module)

Example

Initial state:

2 players in different locations
Initial set of monsters
Each player try to catch a monster

local pokemon = require('pokemon')
local yaml = require('yaml')
-- init
box.cfg{}
pokemon:start()

-- players descr
local player1 = {
    name="Player1",
    id=1,
    location = {
        x=1.0001,
        y=2.0003
    }
}
local player2 = {
    name="Player2",
    id=2,
    location = {
        x=30.123,
        y=40.456
    }
}

-- add a monster to game
pokemon:add_pokemon({
    name="Pikachu",
    chance=99.1,
    id=1,
    status="active",
    location = {
        x=1,
        y=2
    }
})
-- list of monsters (1 monster is available)
print(yaml.encode(pokemon:map()))
-- Player 1 can catch it
print(pokemon:catch(1, player1)) -- true
-- Player 2 can't
print(pokemon:catch(1, player2)) -- false
-- Monser map is empty
print(yaml.encode(pokemon:map()))

2016-12-29 17:01:27.854 [14134] main/101/game.lua C> version 1.7.3-2-g2062354
2016-12-29 17:01:27.854 [14134] main/101/game.lua C> log level 5
2016-12-29 17:01:27.854 [14134] main/101/game.lua I> mapping 1073741824 bytes for tuple arena...
2016-12-29 17:01:27.888 [14134] main/101/game.lua I> initializing an empty data directory
2016-12-29 17:01:27.897 [14134] snapshot/101/main I> saving snapshot `./00000000000000000000.snap.inprogress'
2016-12-29 17:01:27.897 [14134] snapshot/101/main I> done
2016-12-29 17:01:27.949 [14134] main/101/game.lua I> ready to accept requests
2016-12-29 17:01:28.032 [14134] main/101/game.lua I> Started
---
- {'id': 1, 'status': 'active', 'location': {'y': 2, 'x': 1}, 'name': 'Pikachu', 'chance': 99.1}
...

2016-12-29 17:01:28.033 [14134] main/101/game.lua I> Player 'Player1' catched 'Pikachu'
true
false
--- []
...

2016-12-29 17:01:28.034 [14134] main C> entering the event loop

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