Created
September 12, 2014 05:06
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| class Game < ActiveRecord::Base | |
| has_many :game_objects | |
| after_create :generate_players | |
| after_create :generate_jewels | |
| before_create :overwrite_num_players | |
| validates_presence_of :size, :num_players, :name | |
| PLAYER_STARTING_POSITION = [ | |
| {x: 0, y: 0}, | |
| {x:11, y: 11} | |
| ] | |
| JEWEL_RATIO = 4 #number of starting jewels is size / JEWEL_RATIO | |
| def as_json(options={}) | |
| super(options).merge({ | |
| objects: game_objects.collect {|object| object.as_json} | |
| }) | |
| end | |
| def players | |
| filter_objects('player') | |
| end | |
| def join | |
| inactive_players = players.select {|p| !p.alive} | |
| return false if inactive_players.length == 0 | |
| new_player = inactive_players.first | |
| new_player.update_attribute(:alive, true) | |
| return new_player.id | |
| end | |
| private | |
| def filter_objects(kind) | |
| game_objects.select {|o| o.kind == kind } | |
| end | |
| def overwrite_num_players | |
| self.num_players = 2 | |
| end | |
| def generate_players | |
| num_players.times do |x| | |
| player_postion = PLAYER_STARTING_POSITION[x] | |
| alive = (x == 0) | |
| player= game_objects.create(kind: "player", x: player_postion[:x], y: player_postion[:y], alive: alive) | |
| end | |
| end | |
| def random_number(upper_lim) | |
| rand(1..upper_lim) | |
| end | |
| def number_of_jewels | |
| size / JEWEL_RATIO | |
| end | |
| def generate_jewels | |
| number_of_jewels.times do | |
| self.game_objects.create(kind: "jewel", x: random_number(11), y: random_number(11), points: random_number(100) ) | |
| end | |
| end | |
| end | |
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