121 lines
3.1 KiB
Crystal
121 lines
3.1 KiB
Crystal
require "./Go/*"
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require "kemal"
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require "json"
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URL = "localhost"
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PORT = "3000"
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GAME_CACHE = {} of String => Go::Game
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def query_game(db, id) : Go::Game?
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return nil
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end
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def lookup_game(db, cache, id) : Go::Game?
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if game = cache[id]?
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return game
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else
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loaded_game = query_game(db, id)
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cache[id] = loaded_game if loaded_game
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return loaded_game
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end
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end
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def create_game(db, cache, game, id)
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cache[id] = game
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end
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def handle_message(id, game, socket, message)
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split_command = message.split(" ")
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command = split_command[0]
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if command == "place"
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x = split_command[1].to_i8
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y = split_command[2].to_i8
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color = split_command[3] == "Black" ? Go::Color::Black : Go::Color::White
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game.update(x, y, color)
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game.sockets.each { |socket| socket.send game.to_json }
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end
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end
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get "/" do |env|
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render "src/Go/views/index.ecr", "src/Go/views/base.ecr"
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end
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post "/game" do |env|
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game_id = env.params.body["id"]?
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game_password = env.params.body["password"]?
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if game_id == nil || game_password == nil
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render_404
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elsif game = lookup_game(nil, GAME_CACHE, game_id)
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id = game_id
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size = game.size.value
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black = nil
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if game_password == game.black_pass
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black = true
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elsif game_password == game.white_pass
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black = false
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end
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black.try { |black| render "src/Go/views/game.ecr", "src/Go/views/base.ecr"} || render_404
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else
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render_404
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end
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end
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post "/create" do |env|
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game_id = env.params.body["id"]?
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user_password = env.params.body["your-password"]?
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other_password = env.params.body["their-password"]?
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color = env.params.body["color"]?
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color_e = nil
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if color == "black"
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color_e = Go::Color::Black
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elsif color == "white"
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color_e = Go::Color::White
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end
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if game_id == nil || user_password == nil || other_password == nil || color == nil || color_e == nil
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render_404
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elsif game = lookup_game(nil, GAME_CACHE, game_id)
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render_404
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else
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color_e = color_e.as(Go::Color)
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user_password = user_password.as(String)
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other_password = other_password.as(String)
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if color_e == Go::Color::Black
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white_pass, black_pass = other_password, user_password
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else
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white_pass, black_pass = user_password, other_password
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end
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game = Go::Game.new(Go::Size::Small, black_pass, white_pass)
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create_game(nil, GAME_CACHE, game, game_id.as(String))
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id = game_id
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size = game.size.value
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black = color_e == Go::Color::Black
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render "src/Go/views/game.ecr", "src/Go/views/base.ecr"
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end
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end
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ws "/game/:id" do |socket, env|
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game_id = env.params.url["id"]
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if game = lookup_game(nil, GAME_CACHE, game_id)
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socket.send game.to_json
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game.sockets << socket
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socket.on_message do |message|
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game.try { |game| handle_message(game_id, game, socket, message) }
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end
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socket.on_close do
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game.try { |game| game.sockets.delete socket }
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end
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else
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render_404
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end
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end
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Kemal.run
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