Ian Bishop ianbishop
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| /* | |
| * Singleton service to manage notifications | |
| * for players using GET /notifications/token | |
| * for some player token | |
| */ | |
| function NotificationService() { | |
| var instance = (function() { | |
| /* | |
| * Private variables | |
| */ |
ianbishop
/ revised_game_gui.rb
Created
March 24, 2011 22:40
Revised GameGUI to show new send/respond_to? support
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| class GameGUI | |
| def initialize(repeater) | |
| @repeater = repeater | |
| @repeater.subscribe(self) | |
| end | |
| # When a player (color) clicks on board location | |
| # x,y we attempt a move by broadcasting it | |
| def on_click(color, x, y) |
ianbishop
/ revised_repeater.rb
Created
March 24, 2011 22:35
Revised repeater that uses send/respond_to? instead
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| class Repeater | |
| @@subscribers = [] | |
| def subscribe(newSubscriber) | |
| @@subscribers << newSubscriber | |
| end | |
| def broadcast(message) | |
| @@subscribers.each { |subscriber| | |
| subscriber.send(message[:command], message[:options]) if subscriber.respond_to? message[:command] |
ianbishop
/ SimpleMultiplayer.rb
Created
March 23, 2011 23:41
A new module for the simple message passing system
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| class GameMultiplayer | |
| include Subscriber | |
| def initialize(repeater) | |
| @repeater = repeater | |
| @repeater.subscribe(self) | |
| end | |
| def accept(message) | |
| case message[:command] |
ianbishop
/ MessagePassing2.rb
Created
March 23, 2011 23:13
More advanced example of Simple Message Passing
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| class GameState | |
| include Subscriber | |
| def initialize(repeater) | |
| @repeater = repeater | |
| @repeater.subscribe(self) | |
| end | |
| # Handle only messages of attempt move, ignore the rest | |
| def accept(message) |
ianbishop
/ MessagePassing1.rb
Created
March 23, 2011 22:30
Simple message passing example in Ruby (1)
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| class Repeater | |
| @@subscribers = [] | |
| # Add the new subscriber to our list of subscribers | |
| def subscribe(newSubscriber) | |
| @@subscribers << newSubscriber | |
| end | |
| # Send the message to all of our subscribers | |
| def broadcast(message) |
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| if i = 0 or w = 0 | |
| m[i, w] = 0 | |
| if w[i] > w | |
| m[i - 1, w] | |
| if w[i] <= w | |
| max(m[i - 1, w], m[i - 1, w - w[i]] + v[i]) |
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| v = values from item1..itemn | |
| w = weights from item1..itemn | |
| n = number of items | |
| W = maximum weight of knapsack | |
| m[n, n] = array(int, int) | |
| function knapsack | |
| for w=0..W | |
| m[0, w] = 0 | |
| for i=1 to n |
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| v = values from item1..itemn | |
| w = weights from item1..itemn | |
| n = number of items | |
| W = maximum weight of knapsack | |
| m[n, n] = array(int, int) | |
| function knapsack | |
| for w=0..W | |
| m[0, w] = 0 | |
| for i=1 to n |
ianbishop
/ Mozart_fix.sh
Created
March 16, 2011 23:40
Fixes 'Aquamacs missing' error in Mozart 1.4 for Mac OSX
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| detectAquamacs() | |
| { | |
| if [ ! -e "/Applications/Aquamacs.app" ]; then | |
| `$CD ok-msgbox --no-cancel --icon info --timeout 20 --title "Aquamacs not found" --text "This application is needed to run Mozart" --informative-text "You can download it from http://aquamacs.org/"` | |
| exit 2 | |
| fi | |
| } | |
| exec /Applications/Aquamacs.app/Contents/MacOS/Aquamacs --eval '(setq load-path (cons "'$OZHOME'/share/elisp" load-path))' -l oz.elc -f run-oz $2 & |