Class: SorterBase

Inherits:
Object show all
Defined in:
lib/mrpin/core/utils/sorter_base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SorterBase

Returns a new instance of SorterBase.



46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 46

def initialize
  @top_size = 100

  @sort_criteria_non_players = 0

  # ordered player_ids
  @players_ids               = []
  # key player_id, value - position
  @player_position_map       = {}
  # key - player_id, value - player specify resource count
  @players_resources_map     = {}

  @players_locker = Mutex.new
end

Instance Attribute Details

#player_position_map ⇒ Object (readonly)

todo:remove for avoid sync errors (can’t add key during iteration)



12
13
14
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 12

def player_position_map
  @player_position_map
end

#players_ids ⇒ Object (readonly)

Returns the value of attribute players_ids.



10
11
12
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 10

def players_ids
  @players_ids
end

#players_locker ⇒ Object (readonly)

Returns the value of attribute players_locker.



14
15
16
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 14

def players_locker
  @players_locker
end

#players_resources_map ⇒ Object (readonly)

Returns the value of attribute players_resources_map.



13
14
15
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 13

def players_resources_map
  @players_resources_map
end

#sort_criteria_non_players ⇒ Object

Returns the value of attribute sort_criteria_non_players.



8
9
10
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 8

def sort_criteria_non_players
  @sort_criteria_non_players
end

#top_size ⇒ Object

properties



7
8
9
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 7

def top_size
  @top_size
end

Instance Method Details

#add_player(player, sort_criteria_value = 0) ⇒ Object 



287
288
289
290
291
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 287

def add_player(player, sort_criteria_value = 0)
  @players_locker.synchronize do
    add_player_unsafe(player, sort_criteria_value)
  end
end

#delete_player(player) ⇒ Object 



320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 320

def delete_player(player)
  @players_locker.synchronize do
    player_id = player.id

    position_old = @player_position_map[player.id]

    return if position_old.nil?

    @players_ids.delete_at(position_old - 1)
    @players_resources_map.delete(player_id)
    @player_position_map.delete(player_id)

    update_player_positions(position_old, @players_ids.size)

    if position_old <= @top_size
      position_new       = [@players_ids.size + 1, @top_size + 1].max
      resource_count_new = 0

      on_player_left_from_top(player, position_old, position_new, resource_count_new)
    end
  end
end

#get_player_info(player_id) ⇒ Object 



226
227
228
229
230
231
232
233
234
235
236
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 226

def get_player_info(player_id)
  result = nil

  @players_locker.synchronize do
    return result unless @player_position_map.key?(player_id)

    result = get_player_info_unsafe(player_id)
  end

  result
end

#get_player_position_total(player) ⇒ Object 



208
209
210
211
212
213
214
215
216
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 208

def get_player_position_total(player)
  result = 0

  @players_locker.synchronize do
    result = @player_position_map[player.id]
  end

  result
end

#get_players_ids(position_start = 0, position_end = nil) ⇒ Object 



197
198
199
200
201
202
203
204
205
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 197

def get_players_ids(position_start = 0, position_end = nil)
  result = nil

  @players_locker.synchronize do
    result = get_players_ids_unsafe(position_start, position_end)
  end

  result
end

#get_players_infos(position_start = 0, position_end = nil) ⇒ Object 



263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 263

def get_players_infos(position_start = 0, position_end = nil)

  result = []

  @players_locker.synchronize do

    players_ids = get_players_ids_unsafe(position_start, position_end)

    players_ids.each do |player_id|
      player_info = get_player_info_unsafe(player_id)

      result << player_info
    end

  end

  result
end

#init_sorter(sort_criteria_map) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 64

def init_sorter(sort_criteria_map)
  @players_ids = sort_criteria_map.keys.dup

  @players_ids.sort_by! do |id|
    sort_criteria_map[id]
  end

  @players_ids.reverse!

  @player_position_map = Hash[@players_ids.map.with_index(index_offset = 1).to_a]

  @players_resources_map = sort_criteria_map.dup
end

#try_update_position(player, sort_criteria_value) ⇒ Object 



115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
 
# File 'lib/mrpin/core/utils/sorter_base.rb', line 115

def try_update_position(player, sort_criteria_value)
  player_came_to_top   = false
  player_left_from_top = false

  player_id = player.id

  if player.respond_to?(:is_player?) && !player.is_player?
    sort_criteria_value = @sort_criteria_non_players
  end

  @players_locker.synchronize do

    #add player if he doesn't exist
    if @player_position_map[player_id].nil?
      add_player_unsafe(player, sort_criteria_value)
      return
    end

    sort_criteria_old = @players_resources_map[player_id]

    return if sort_criteria_value == sort_criteria_old

    find_position_up = sort_criteria_value > sort_criteria_old

    position_old = @player_position_map[player_id]
    position_new = find_new_position(sort_criteria_value, position_old, find_position_up)

    if position_new > position_old
      # need because player already in top
      position_new -= 1
    end

    @players_resources_map[player_id] = sort_criteria_value

    player_in_top = position_new <= @top_size

    if position_new != position_old

      player_came_to_top   = position_old > @top_size && position_new <= @top_size
      player_left_from_top = position_old <= @top_size && position_new > @top_size

      @players_ids.delete_at(position_old - 1)
      @players_ids.insert(position_new - 1, player_id)

      update_player_positions(position_new, position_old)
    end

    if player_came_to_top
      on_player_came_to_top(player, position_old, position_new, sort_criteria_value)
    elsif player_left_from_top
      on_player_left_from_top(player, position_old, position_new, sort_criteria_value)
    elsif player_in_top #invalidate top player
      on_player_top_updated(player, position_old, position_new, sort_criteria_value)
    else #usual player, just invalidate online friends
      on_player_updated(player, position_old, position_new, sort_criteria_value)
    end

  end

  nil
end