Class: GameMachine::Actor::Reloadable

Inherits:
Object
  • Object
show all
Defined in:
lib/game_machine/actor/reloadable.rb

Class Method Summary collapse

Class Method Details

.actor_changed?(name) ⇒ Boolean

Returns:

  • (Boolean) 


66
67
68
69
70
71
72
73
74
 
# File 'lib/game_machine/actor/reloadable.rb', line 66

def actor_changed?(name)
  path = File.basename(name.underscore)
  if fileinfo = paths.fetch(path,nil)
    if fileinfo[:changed]
      return true
    end
  end
  false
end

.paths ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/game_machine/actor/reloadable.rb', line 8

def paths
  if @paths
    @paths
  else
    @paths = java.util.concurrent.ConcurrentHashMap.new
  end
end

.register(name) ⇒ Object 



24
25
26
 
# File 'lib/game_machine/actor/reloadable.rb', line 24

def register(name)
  registered_actors[File.basename(name.underscore)] = name
end

.registered_actors ⇒ Object 



16
17
18
19
20
21
22
 
# File 'lib/game_machine/actor/reloadable.rb', line 16

def registered_actors
  if @registered_actors
    @registered_actors
  else
    @registered_actors = java.util.concurrent.ConcurrentHashMap.new
  end
end

.reload_actor(basename) ⇒ Object 



28
29
30
31
32
 
# File 'lib/game_machine/actor/reloadable.rb', line 28

def reload_actor(basename)
  if klassname = registered_actors.fetch(basename,nil)
    Base.find(klassname).tell('reload_because_changed')
  end
end

.reload_if_changed(name) ⇒ Object 



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'lib/game_machine/actor/reloadable.rb', line 76

def reload_if_changed(name)
  filename = File.basename(name.underscore)
  if fileinfo = paths.fetch(filename,nil)
    if fileinfo[:changed]
      GameMachine.logger.info "Reloading #{name} (#{fileinfo[:file]})"
      path = fileinfo[:file]
      klassname = name.split('::').last
      module_name = name.sub("::#{klassname}",'')
      module_name.constantize.send(:remove_const,klassname.to_sym)
      load "#{path}"
      fileinfo[:changed] = false
    else
      GameMachine.logger.info "Not reloading #{name} as it has not changed"
    end
  else
    GameMachine.logger.info "#{filename} not found in watch list"
  end
end

.update_paths(first_run = false) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/game_machine/actor/reloadable.rb', line 34

def update_paths(first_run=false)
  Dir.glob(File.join(GameLoader.games_root,'**','*.rb')).each do |file|
    mtime = File.mtime(file)
    basename = File.basename(file,'.rb')

    # existing file
    if fileinfo = paths.fetch(basename,nil)
      if mtime != fileinfo[:mtime]
        fileinfo[:changed] = true
        fileinfo[:mtime] = mtime
        GameMachine.logger.info "Game actor #{basename} changed"
        reload_actor(basename)
      end

    # new file
    else
      File.open(file,'rb') do |f|
        str = f.read
        if str.match(/Actor\:\:Development/)
          fileinfo = {:changed => true, :file => file, :mtime => mtime}
          if first_run
            fileinfo[:changed] = false
          end
          GameMachine.logger.info "Game actor #{basename} added to watch list changed=#{fileinfo[:changed]}"
          paths[basename] = fileinfo
        end
      end
    end

  end
end