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Move game into separate source file and add encode method.

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This commit is contained in:
Danila Fedorin 2018-05-25 15:03:04 -07:00
parent 6287968404
commit f01c891cec
2 changed files with 85 additions and 65 deletions
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69
src/Go.cr
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@ -2,71 +2,10 @@ require "./Go/*"
require "kemal"
require "json"
enum Color
Black
White
end
enum Size
Small = 9,
Medium = 13,
Large = 19
end
alias Board = Hash(Tuple(Int8, Int8), Color)
def cell_json(index, color, json)
json.object do
json.field "index" do
json.object do
json.field "x", index[0]
json.field "y", index[1]
end
end
json.field "color", color.to_s
end
end
def board_json(board, json)
json.array do
board.each do |key, value|
cell_json(key, value, json)
end
end
end
class Game
property size : Size
property board : Board
property turn : Color
property sockets : Array(HTTP::WebSocket)
def initialize(size : Size)
@size = size
@board = Board.new
@turn = Color::Black
@sockets = [] of HTTP::WebSocket
end
def to_string
JSON.build do |json|
json.object do
json.field "turn", @turn.to_s
json.field "board" { board_json(@board, json) }
end
end
end
def update(x, y, color)
@board[{x, y}] = color
end
end
URL = "localhost"
GAME_CACHE = {} of Int64 => Game
GAME_CACHE = {} of Int64 => Go::Game
def lookup_game(cache, id) : Game?
def lookup_game(cache, id) : Go::Game?
return nil
end
@ -76,7 +15,7 @@ def handle_message(id, game, socket, message)
if command == "place"
x = split_command[1].to_i8
y = split_command[2].to_i8
color = split_command[3] == "Black" ? Color::Black : Color::White
color = split_command[3] == "Black" ? Go::Color::Black : Go::Color::White
game.update(x, y, color)
game.sockets.each { |socket| socket.send game.to_string }
@ -123,6 +62,6 @@ ws "/game/:id" do |socket, env|
end
end
GAME_CACHE[1_i64] = Game.new(Size::Small)
GAME_CACHE[1_i64] = Go::Game.new(Go::Size::Small)
Kemal.run

81
src/Go/Game.cr Normal file
View File

@ -0,0 +1,81 @@
module Go
enum Color
Black
White
end
enum Size
Small = 9,
Medium = 13,
Large = 19
end
alias Board = Hash(Tuple(Int8, Int8), Color)
class Game
property size : Size
property board : Board
property turn : Color
property sockets : Array(HTTP::WebSocket)
def initialize(size : Size)
@size = size
@board = Board.new
@turn = Color::Black
@sockets = [] of HTTP::WebSocket
end
private def cell_json(index, color, json)
json.object do
json.field "index" do
json.object do
json.field "x", index[0]
json.field "y", index[1]
end
end
json.field "color", color.to_s
end
end
private def board_json(board, json)
json.array do
board.each do |key, value|
cell_json(key, value, json)
end
end
end
def to_string
JSON.build do |json|
json.object do
json.field "turn", @turn.to_s
json.field "board" { board_json(@board, json) }
end
end
end
def update(x, y, color)
@board[{x, y}] = color
end
private def color_char(color)
color == Color::Black ? 'B' : 'W'
end
private def board_string(board)
String.build do |str|
(0...@size.value).each do |x|
(0...@size.value).each do |y|
color = @board[{x.to_i8, y.to_i8}]?
char = color ? color_char(color) : 'E'
str << char
end
end
end
end
def encode
{ @turn.to_s, @size.value, board_string(@board) }
end
end
end