a lot of stuff

game_manager.js

@@ -1,26 +1,31 @@
 class GameManager
 {
-    constructor(grid, n)
+    constructor(grid, game_server_connection)
     {
         this.grid = grid;
 
-        this.n = n;
+        this.dummy_player = new Player("test_player", 0,255,0);
 
-        this.dummy_player = new Player("test_player", "rgb(0,128,0)");
+        this.local_player_a = new Player("red player", 255,0,0);
+        this.local_player_b = new Player("green player", 0,255,0);
+        this.is_local_player_a = false;
 
-        this.local_player_a = new Player("red player", "rgb(128,0,0)");
+        this.remote_player = new Player("you", 0,255,0);
-        this.local_player_b = new Player("green player", "rgb(0,128,0");
+        this.remote_opponent = new Player("remote player", 255,0,0);
-        this.is_local_player_a = false;;
+        this.remote_is_local_turn = false;
 
         this.grid.player_change_listener(this.dummy_player);
 
         // possible modes:
         // -- none
         // -- local
-        // -- remote //TODO
+        // -- remote
 
         this.game_mode = "none";
 
+        this.game_server_connection = game_server_connection;
+        game_server_connection.set_game_manager(this);
+
         this.grid.register_click_callback((i,j,k,l) => this.click_listener(i,j,k,l));
 
 
@@ -41,8 +46,53 @@ class GameManager
                 this.toggle_local_player();
                 this.grid.block_all()
                 this.grid.subgrids[y][x].unblock();
+                if (this.grid.subgrids[y][x].is_draw())
+                {
+                    this.grid.unblock_all();
+                }
             }
         }
+        else if(this.game_mode == "remote")
+        {
+
+            this.grid.block_all();
+
+            if (this.remote_is_local_turn)
+            {
+                this.game_server_connection.send_move(sub_x, sub_y, x, y);
+            }
+
+            if (grid.is_won())
+            {
+                if (this.remote_is_local_turn)
+                {
+                    this.status_change_listener("Congratulation, you won!");
+                }
+                else
+                {
+                    this.status_change_listener("Game over, you lost!");
+                }
+                this.end_game();
+            }
+
+            else
+            {
+                this.toggle_remote_player();
+
+                if (this.remote_is_local_turn)
+                {
+                    this.grid.block_all();
+
+                    this.grid.subgrids[y][x].unblock();
+
+                    if (this.grid.subgrids[y][x].is_draw())
+                    {
+                        this.grid.unblock_all();
+                    }
+                }
+            }
+            
+        }
     }
 
     register_game_mode_change_listener(func)
@@ -74,6 +124,107 @@ class GameManager
 
     }
 
+    register_remote_game(player_name)
+    {
+        console.log("set player name to: " + player_name);
+        if (player_name == "")
+        {
+            this.status_change_listener("enter your name first!");
+            return;
+        }
+        this.set_game_mode("remote");
+        this.grid.deactivate_all();
+        this.grid.block_all();
+
+        this.remote_player.set_name(player_name);
+
+        this.status_change_listener("connect to server...");
+
+        this.game_server_connection.connect(() => {
+            this.game_server_connection.set_player(this.remote_player);
+            this.game_server_connection.register();
+        });
+    }
+
+    register_response_listener(is_accepted)
+    {
+
+        if (this.game_mode != "remote")
+        {
+            return;
+        }
+
+        if (is_accepted)
+        {
+            this.status_change_listener("Waiting for matchmaking");
+        }
+        else
+        {
+            this.status_change_listener("could not register for matchmaking. Maybe the name is already in use?");
+            this.set_game_mode("none");
+            this.grid.deactivate_all();
+            this.grid.block_all();
+
+        }
+    }
+    
+    start_game_listener(opponent_name, is_first_move)
+    {
+        if (this.game_mode != "remote")
+        {
+            return;
+        }
+
+        this.remote_opponent.set_name(opponent_name);
+        this.remote_is_local_turn = is_first_move;
+
+        if (is_first_move)
+        {
+            this.grid.deactivate_all();
+            this.grid.unblock_all();
+
+            this.grid.player_change_listener(this.remote_player);
+
+            this.status_change_listener("game aginst " + opponent_name + " started. It's your turn");
+        }
+        else
+        {
+            this.grid.deactivate_all();
+            this.grid.block_all();
+
+            this.grid.player_change_listener(this.remote_opponent);
+
+            this.status_change_listener("game started, it's " + opponent_name + " turn");
+        }
+    }
+
+    move_listener(sub_x, sub_y, x, y)
+    {
+        if (this.game_mode != "remote" || this.remote_is_local_turn)
+        {
+            console.log("received unexpected move");
+            return;
+        }
+
+        this.grid.block_all();
+        this.grid.subgrids[sub_y][sub_x].unblock();
+        this.grid.subgrids[sub_y][sub_x].cells[y][x].on_click();
+
+    }
+
+    end_game_listener()
+    {
+
+        if (this.game_mode != "remote")
+        {
+            return;
+        }
+        this.set_game_mode("none");
+        this.grid.block_all();
+
+        this.status_change_listener("game was closed by server or opponent");
+    }
+
     toggle_local_player()
     {
         this.is_local_player_a = !this.is_local_player_a;
@@ -83,9 +234,34 @@ class GameManager
         this.grid.player_change_listener(next_player);
     }
 
+    toggle_remote_player()
+    {
+        this.remote_is_local_turn = !this.remote_is_local_turn;
+        if (this.remote_is_local_turn)
+        {
+            this.status_change_listener("your turn");
+            this.grid.player_change_listener(this.remote_player);
+        }
+        else
+        {
+            this.status_change_listener("waiting for opponents turn...");
+            this.grid.player_change_listener(this.remote_opponent);
+        }
+    }
+
     end_game()
     {
+        if (this.game_mode == "remote")
+        {
+            this.game_server_connection.close();
+        }
         this.set_game_mode("none");
         this.grid.block_all();
     }
+
+    connection_error_listener()
+    {
+        this.status_change_listener("connection error");
+        this.end_game();
+    }
 }

game_server_connection.js

@@ -0,0 +1,199 @@
+class GameServerConnection
+{
+    constructor(ip, port)
+    {
+        this.ip = ip;
+        this.port = port;
+        this.player = null;
+        this.socket = null;
+        this.registered = false;
+
+        this.game_manager = null;
+        this.connected = false;
+    }
+
+    set_player(p)
+    {
+        this.player = p;
+    }
+
+    set_game_manager(gm)
+    {
+        this.game_manager = gm;
+    }
+
+    is_registered()
+    {
+        return this.registered;
+    }
+
+    is_connected()
+    {
+        return this.connected;
+    }
+
+    on_open(callback_func)
+    {
+        // TODO
+        console.log("connected to " + this.ip + ":" + this.port);
+        this.connected = true;
+        callback_func();
+    }
+
+    on_close()
+    {
+        this.game_manager.end_game_listener()
+    }
+
+    on_error()
+    {
+        console.log("error in websocket connection");
+        this.game_manager.connection_error_listener();
+    }
+
+    on_message(event)
+    {
+        var json_msg = event.data;
+        var msg = JSON.parse(json_msg);
+
+        if (!msg.hasOwnProperty("type") || !msg.hasOwnProperty("data"))
+        {
+            console.log("received wrong formatted message");
+            return;
+        }
+
+        switch(msg.type)
+        {
+            case "register_response":
+                this.on_register_response(msg.data);
+                break;
+            
+            case "game_starts":
+                this.on_game_starts(msg.data);
+                break;
+            
+            case "move":
+                this.on_move(msg.data);
+                break;
+            
+            case "move_response":
+                this.on_move_response(msg.data);
+                break;
+            
+            case "end_game":
+                this.on_end_game(msg.data);
+                break;
+        }
+
+    }
+
+    on_register_response(data)
+    {
+        var success = data.success;
+        this.game_manager.register_response_listener(success);
+
+        if (!success)
+        {
+            this.socket.close();
+        }
+    }
+
+    on_game_starts(data)
+    {
+        var op_name = data.opponent_name;
+        var is_first_move = data.is_first_move;
+
+        this.game_manager.start_game_listener(op_name, is_first_move);
+    }
+
+    on_move(data)
+    {
+        var sub_x = data.sub_x;
+        var sub_y = data.sub_y;
+        var x = data.x;
+        var y = data.y;
+
+        this.game_manager.move_listener(sub_x, sub_y, x, y);
+    }
+
+    on_move_response(data)
+    {
+        if (data.success)
+        {
+            console.log("move accepted");
+        }
+        else
+        {
+            console.error("move not accepted");
+        }
+    }
+
+    on_end_game(data)
+    {
+        this.game_manager.end_game_listener();
+        this.close();
+    }
+
+    connect(callback_func)
+    {
+        this.socket = new WebSocket("ws://" + this.ip + ":" + this.port);
+        this.socket.onmessage = (e => this.on_message(e));
+        this.socket.onopen = (() => this.on_open(callback_func));
+        this.socket.onerror = (() => this.on_error());
+        this.socket.onclose = (() => this.on_close());
+    }
+
+    send_move(sub_x, sub_y, x, y)
+    {
+        var msg_object = {
+            type: "move",
+            data: {
+                sub_x: "" + sub_x,
+                sub_y: "" + sub_y,
+                x: "" + x,
+                y: "" + y
+            }
+        };
+
+        this.socket.send(JSON.stringify(msg_object));
+    }
+
+    register()
+    {
+        // register for game queue
+        var msg_object = {
+            type: "register",
+            data: {
+                id: this.player.get_id(),
+                name: this.player.get_name()
+            }
+        };
+
+        this.socket.send(JSON.stringify(msg_object));
+    }
+
+    send_disconnect()
+    {
+        if (!this.is_connected)
+        {
+            return;
+        }
+        var msg_object = {
+            type: "end_game",
+            data: {
+                msg: ""
+            }
+        };
+
+        this.socket.send(JSON.stringify(msg_object));
+    }
+
+    close()
+    {
+        if (this.is_connected)
+        {
+            this.is_connected = false;
+            this.socket.close();
+        }
+    }
+}

index.html

@@ -12,15 +12,18 @@
             <div id="grid-container" class="grid-container"></div>
             <div id="sidebar-container" class="sidebar-container">
                 <div id="create-game-container" class="create-game-container"></div>
+                <div id="setting-container" class="setting-container"></div>
                 <div id="control-container" class="control-container"></div>
                 <div id="info-container" class="info-container"></div>
             </div>
         </div>
+        <script src="settings.js"></script>
         <script src="player.js"></script>
         <script src="tile.js"></script>
         <script src="grid.js"></script>
         <script src="subgrid.js"></script>
         <script src="game_manager.js"></script>
+        <script src="game_server_connection.js"></script>
         <script src="sidebar.js"></script>
         <script src="main.js"></script>
         

main.js

@@ -5,12 +5,14 @@ var default_opacity = style.getPropertyValue("--opacity");
 var ground_color = style.getPropertyValue("--ground-color");
 
 var create_game_container = document.getElementById("create-game-container");
+var setting_container = document.getElementById("setting-container");
 var control_container = document.getElementById("control-container");
 var info_container = document.getElementById("info-container");
 
 var grid = new Grid(n, document.getElementById("grid-container"), tilesize, tilesize, ground_color);
-var game_manager = new GameManager(grid);
+var server_connection = new GameServerConnection(server_url, server_port);
-var sidebar = new Sidebar(create_game_container, control_container, info_container, game_manager);
+var game_manager = new GameManager(grid, server_connection);
+var sidebar = new Sidebar(create_game_container, setting_container, control_container, info_container, game_manager);
 
 window.addEventListener("resize", function() {
     var tilesize = getComputedStyle(document.body).getPropertyValue("--tile-size");

player.js

@@ -1,20 +1,25 @@
 class Player
 {
-    constructor(name, color)
+    constructor(name, r,g,b)
     {
         this.name = name;
-        this.color = color;
+        this.r = r;
+        this.g = g;
+        this.b = b;
         this.id = name;
     }
 
     set_name(name)
     {
         this.name = name;
+        this.id = name; // TODO: distinguish between name and id
     }
 
-    set_color(color)
+    set_color(r,g,b)
     {
-        this.color = color;
+        this.r = r;
+        this.g = g;
+        this.b = b;
     }
 
     get_name()
@@ -29,7 +34,17 @@ class Player
 
     get_color()
     {
-        return this.color;
+        return "rgb(" + this.r + "," + this.g + "," + this.b + ")";
+    }
+
+    get_color_values()
+    {
+        var col = {
+            r: this.r,
+            g: this.g,
+            b: this.b
+        };
+        return col;
     }
 
 

settings.js

@@ -0,0 +1,2 @@
+var server_url = "127.0.0.1";
+var server_port = "5555";

sidebar.js

@@ -1,8 +1,9 @@
 class Sidebar
 {
-    constructor(create_game_container, control_container, info_container, game_manager)
+    constructor(create_game_container, setting_container, control_container, info_container, game_manager)
     {
         this.create_game_container = create_game_container;
+        this.setting_container = setting_container;
         this.control_container = control_container;
         this.info_container = info_container;
 
@@ -12,6 +13,8 @@ class Sidebar
         this.bind_events();
 
         this.activate_create_game();
+        this.activate_setting();
+        this.activate_info();
     }
 
     create_button(text)
@@ -22,6 +25,15 @@ class Sidebar
         return b;
     }
 
+    create_input(text)
+    {
+        var i = document.createElement("input");
+        i.className = "sidebar-input";
+        i.type = "text";
+        i.value = text;
+        return i;
+    }
+
     create_label(text)
     {
         var l = document.createElement("label");
@@ -34,12 +46,24 @@ class Sidebar
     {
 
         // create new game area:
-        this.create_game_container.appendChild(this.create_label("Start new game"));
+        this.create_game_container.appendChild(this.create_label("Choose game type"));
         this.b_local = this.create_button("local game")
         this.create_game_container.appendChild(this.b_local);
 
+        this.b_remote = this.create_button("remote game");
+        this.create_game_container.appendChild(this.b_remote);
+
         this.create_game_container.style.display = "none";
 
+
+        // settings area
+        this.setting_container.appendChild(this.create_label("select online name:"));
+
+        this.i_player_name = this.create_input("");
+        this.setting_container.appendChild(this.i_player_name);
+
+        this.setting_container.style.display = "none";
+
         // control area:
 
         this.b_end_game = this.create_button("end game");
@@ -49,7 +73,7 @@ class Sidebar
 
 
         // status area:
-        this.info_container.appendChild(this.create_label("status"));
+        this.info_container.appendChild(this.create_label("status:"));
 
         this.status_text = this.create_label("select gamemode");
         this.info_container.appendChild(this.status_text);
@@ -68,6 +92,7 @@ class Sidebar
 
         this.b_local.addEventListener("click", () => this.game_manager.start_local_game());
         this.b_end_game.addEventListener("click", () => this.game_manager.end_game());
+        this.b_remote.addEventListener("click", () => this.game_manager.register_remote_game(this.get_player_name()));
     }
 
     set_status(text)
@@ -75,11 +100,21 @@ class Sidebar
         this.status_text.innerHTML = text;
     }
 
+    get_player_name()
+    {
+        return this.i_player_name.value;
+    }
+
     activate_create_game()
     {
         this.create_game_container.style.display = "inline-block";
     }
 
+    activate_setting()
+    {
+        this.setting_container.style.display = "inline-block";
+    }
+
     activate_control()
     {
         this.control_container.style.display = "inline-block";
@@ -95,6 +130,11 @@ class Sidebar
         this.create_game_container.style.display = "none";
     }
 
+    deactivate_setting()
+    {
+        this.setting_container.style.display = "none";
+    }
+
     deactivate_control()
     {
         this.control_container.style.display = "none";
@@ -110,6 +150,7 @@ class Sidebar
         if (gamemode == "none")
         {
             this.activate_create_game();
+            this.activate_setting();
             this.deactivate_control();
             this.activate_info();
             return
@@ -117,6 +158,14 @@ class Sidebar
         if (gamemode == "local")
         {
             this.deactivate_create_game();
+            this.deactivate_setting();
+            this.activate_control();
+            this.activate_info();
+        }
+        if (gamemode == "remote")
+        {
+            this.deactivate_create_game();
+            this.deactivate_setting();
             this.activate_control();
             this.activate_info();
         }

style.css

@@ -4,7 +4,7 @@ html, body {
 
 body { 
     margin: 0;
-    background: rgb(70, 76, 92);
+    background: rgb(30, 36, 119) ;
     outline: 0;
     position: relative;
 }
@@ -13,12 +13,12 @@ body {
     --tictactoe_n: 3;
     --button-margin: 0.5vh;
     --tile-size: calc((100vh / (var(--tictactoe_n) * var(--tictactoe_n))) - 2 * var(--button-margin));
-    --opacity: 0.2;
+    --opacity: 1;
     --border-radius: 1vh;
     --sidebar-width: 25vh;
-    --ground-color: rgb(214, 214, 214);
+    --ground-color: rgb(30, 36, 119) ;
     --board-size: calc(var(--tictactoe_n) * var(--tictactoe_n) * var(--tile-size) + (var(--tictactoe_n) * var(--tictactoe_n) + var(--tictactoe_n)) * var(--button-margin) );
-    --sidebar-height: none; /* unused if not in portrait mode */
+    --sidebar-height: calc(var(--board-size) - 2 * var(--border-radius));
 }
 
 /* override settings on portrait mode: */
@@ -28,7 +28,7 @@ body {
         --button-margin: 0.5vw;
         --tile-size: calc((100vw / (var(--tictactoe_n) * var(--tictactoe_n))) - 2 * var(--button-margin));
         --border-radius: 1vw;
-        --sidebar-width: 40vw;
+        --sidebar-width: calc(var(--board-size) - 2 * var(--border-radius));
         --sidebar-height: 15vw;
     }
 
@@ -65,6 +65,7 @@ body {
     height: calc(var(--tile-size) - (var(--button-margin) * 2));
     display: inline-block;
     outline: 0;
+    font-size: calc(3 * var(--border-radius));
     transition-duration: 0.1s;
 }
 
@@ -87,7 +88,7 @@ body {
     margin: var(--button-margin);
     width: calc(var(--tictactoe_n) * var(--tile-size));
     height: calc(var(--tictactoe_n) * var(--tile-size));
-    background: rgba(0, 0, 0, var(--opacity));
+    background: rgba(255, 255, 255,0.05);
     display: inline-block;
     transition-duration: 0.5s;
 }
@@ -98,7 +99,7 @@ body {
     margin: var(--button-margin);
     width: calc(var(--tictactoe_n) * var(--tile-size));
     height: calc(var(--tictactoe_n) * var(--tile-size));
-    background: rgba(0,25,64,var(--opacity));
+    background: rgba(255, 255, 255, 0.2);
     display: inline-block;
     transition-duration: 0.5s;
 }
@@ -107,11 +108,12 @@ body {
     border-radius: var(--border-radius);
     padding: var(--border-radius);
     vertical-align: top;
-    background: rgba(0, 0, 0, var(--opacity));
+    background: rgba(255, 255, 255, 0.05);
     display: inline-flex;
     justify-content: space-between;
     flex-direction:column;
-    height: calc(var(--board-size) - 2 * var(--border-radius));
+    height: var(--sidebar-height);
+    width: var(--sidebar-width);
     position: relative;
     transition-duration: 0.5s;
 }
@@ -120,11 +122,8 @@ body {
 @media (orientation: portrait) {
 
     .sidebar-container {
-        display: inline-flex;
-        justify-content: space-between;
         flex-direction:row;
-        height: var(--sidebar-height);
+        padding: none;
-        width: calc(var(--board-size));
     }
 
 }
@@ -138,6 +137,7 @@ body {
     vertical-align: middle;
 }
 
+
 .control-container {
     border-radius: var(--border-radius);
     padding: var(--border-radius);
@@ -147,6 +147,16 @@ body {
     vertical-align: middle;
 }
 
+
+.setting-container {
+    border-radius: var(--border-radius);
+    padding: var(--border-radius);
+    top: 0;
+    background: none;
+    display: inline-block;
+    vertical-align: middle;
+}
+
 .info-container {
     border-radius: var(--border-radius);
     padding: var(--border-radius);
@@ -162,6 +172,16 @@ body {
     color: white;
     display: flex;
     flex-direction: column;
+    font-size: calc(2 * var(--border-radius));
+    width: calc(var(--sidebar-width) - 4 * var(--border-radius));
+    text-align: left;
+}
+
+@media (orientation: portrait) {
+    .sidebar-label
+    {
+        width: calc(var(--sidebar-width) * 0.3);
+    }
 }
 
 .sidebar-button {
@@ -170,20 +190,54 @@ body {
     border: none;
     outline: 0;
     transition-duration: 0.3s;
-    background: rgba(0, 0, 0, var(--opacity));
+    background: rgba(0, 0, 0, 0.5);
     color: rgb(255, 255, 255);
     font-size: calc(3 * var(--border-radius));
-    width: var(--sidebar-width);
+    height: calc(4 * var(--border-radius));
-    height: calc(5 * var(--border-radius));
+    width: calc(var(--sidebar-width) - 4 * var(--border-radius));
     vertical-align: middle;
     display: flex;
     flex-direction: column;
 }
 
+@media (orientation: portrait) {
+
+    .sidebar-button{
+        width: calc(0.25 * var(--sidebar-width));
+        height: calc(0.3 * var(--sidebar-height));
+    }
+}
+
+
 .sidebar-button:hover {
-    background: rgba(255, 255, 255, var(--opacity));
+    background: rgba(255, 255, 255, 0.2);
 }
 
 .sidebar-button:active {
-    background: rgba(255, 255, 255, calc(var(--opacity) * 2));
+    background: rgba(255, 255, 255, 0.4);
+}
+
+.sidebar-input {
+    border-radius: var(--border-radius);
+    margin: var(--border-radius);
+    border: none;
+    outline: 0;
+    transition-duration: 0.3s;
+    background: rgba(0, 0, 0, 0.5);
+    color: rgb(255, 255, 255);
+    font-size: calc(3 * var(--border-radius));
+    height: calc(4 * var(--border-radius));
+    width: calc(var(--sidebar-width) - 4 * var(--border-radius));
+    vertical-align: middle;
+    display: flex;
+    flex-direction: column;
+    text-align: center;
+}
+
+@media (orientation: portrait) {
+
+    .sidebar-input{
+        height: calc(0.3 * var(--sidebar-height));
+        width: calc(0.25 * var(--sidebar-width));
+    }
 }

subgrid.js

@@ -1,7 +1,5 @@
-class Subgrid
+class Subgrid {
-{
+    constructor(n, sub_x, sub_y, subgrid_container_div, tile_width, tile_height, ground_color) {
-    constructor(n, sub_x, sub_y,subgrid_container_div, tile_width, tile_height, ground_color)
-    {
         this.n = n;
         this.subgrid_container_div = subgrid_container_div;
         this.tile_height = tile_height;
@@ -9,27 +7,28 @@ class Subgrid
 
         this.cells = [];
         this.won_player = null;
+        this.draw = false;
+        this.clicked_fields = 0;
 
         this.sub_x = sub_x;
         this.sub_y = sub_y;
 
         this.ground_color = ground_color;
 
+        this.bgcolor = null;
+
         this.create();
         this.block();
 
         console.log("new subgrid created");
     }
 
-    create()
+    create() {
-    {
+        var x, y;
-        var x,y;
+        for (y = 0; y < this.n; y++) {
-        for (y = 0; y < this.n; y++)
-        {
             var div_row = this.subgrid_container_div.appendChild(document.createElement("div"));
             var row = [];
-            for (x = 0; x < this.n; x++)
+            for (x = 0; x < this.n; x++) {
-            {
                 var div_button = div_row.appendChild(document.createElement("div"));
                 div_button.className = "grid-tile";
                 var button = document.createElement("button");
@@ -42,73 +41,67 @@ class Subgrid
                 var b_h = this.tile_height;
 
                 row.push(new Tile(b_x, b_y, b_w, b_h, button, this.ground_color, div_button));
-                // TODO: register listener?
+
-                row[x].register_click_callback((i,j) => this.click_listener(i,j));
+                row[x].register_click_callback((i, j) => this.click_listener(i, j));
-                row[x].register_unlock_request_callback((i,j) => this.unlock_request_listener(i,j));
+                row[x].register_unlock_request_callback((i, j) => this.unlock_request_listener(i, j));
-        
+
             }
             this.cells.push(row);
         }
     }
 
-    register_click_callback(func)
+    register_click_callback(func) {
-    {
         this.click_callback = func;
     }
 
-    click_listener(x,y)
+    click_listener(x, y) {
-    {
+
-        
+        this.check_win(x, y);
-        this.check_win(x,y);
+        this.clicked_fields++;
+        this.check_draw();
 
         this.click_callback(this.sub_x, this.sub_y, x, y);
     }
 
-    player_change_listener(player)
+    player_change_listener(player) {
-    {
+        var x, y;
-        var x,y;
+        for (y = 0; y < this.n; y++) {
-        for (y = 0; y < this.n; y++)
+            for (x = 0; x < this.n; x++) {
-        {
-            for (x = 0; x < this.n; x++)
-            {
                 this.cells[y][x].player_change_listener(player);
             }
         }
     }
 
-    unlock_request_listener(x,y)
+    unlock_request_listener(x, y) {
-    {
         // TODO: unused so far
 
         //return this.unlock_request_callback(x,y);
         return false;
     }
 
-    is_won()
+    is_won() {
-    {
         return this.won_player != null;
     }
 
-    get_won_player()
+    is_draw() {
-    {
+        return this.draw;
+    }
+
+    get_won_player() {
         return this.won_player;
     }
 
-    check_win(x,y)
+    check_win(x, y) {
-    {
         // check whether this subfield is won
-        
+
-        if (this.won_player == null)
+        if (this.won_player == null) {
-        {
             var i;
             var player = this.cells[y][x].get_activated_player();
 
             // check column
             var is_col = true;
-            for (i = 0; i < this.n; i++)
+            for (i = 0; i < this.n; i++) {
-            {
+                if (!this.cells[i][x].get_is_activated() || player.get_id() != this.cells[i][x].get_activated_player().get_id()) {
-                if (!this.cells[i][x].get_is_activated() || player.get_id() != this.cells[i][x].get_activated_player().get_id())
-                {
                     is_col = false;
                     break;
                 }
@@ -116,10 +109,8 @@ class Subgrid
 
             // check row
             var is_row = true;
-            for (i = 0; i < this.n; i++)
+            for (i = 0; i < this.n; i++) {
-            {
+                if (!this.cells[y][i].get_is_activated() || player.get_id() != this.cells[y][i].get_activated_player().get_id()) {
-                if (!this.cells[y][i].get_is_activated() || player.get_id() != this.cells[y][i].get_activated_player().get_id())
-                {
                     is_row = false;
                     break;
                 }
@@ -129,13 +120,10 @@ class Subgrid
 
             // main diag
             var is_main_diag = false;
-            if (x == y)
+            if (x == y) {
-            {
                 is_main_diag = true;
-                for (i = 0; i < this.n; i++)
+                for (i = 0; i < this.n; i++) {
-                {
+                    if (!this.cells[i][i].get_is_activated() || player.get_id() != this.cells[i][i].get_activated_player().get_id()) {
-                    if (!this.cells[i][i].get_is_activated() || player.get_id() != this.cells[i][i].get_activated_player().get_id())
-                    {
                         is_main_diag = false;
                         break;
                     }
@@ -144,89 +132,86 @@ class Subgrid
 
             // secundary diag
             var is_sec_diag = false;
-            if (x + y == this.n - 1)
+            if (x + y == this.n - 1) {
-            {
                 is_sec_diag = true;
-                for (i = 0; i < this.n; i++)
+                for (i = 0; i < this.n; i++) {
-                {
+                    if (!this.cells[i][this.n - i - 1].get_is_activated() || player.get_id() != this.cells[i][this.n - i - 1].get_activated_player().get_id()) {
-                    if (!this.cells[i][this.n - i - 1].get_is_activated() || player.get_id() != this.cells[i][this.n - i - 1].get_activated_player().get_id())
-                    {
                         is_sec_diag = false;
                         break;
                     }
                 }
             }
 
-            if (is_row || is_col || is_main_diag || is_sec_diag)
+            if (is_row || is_col || is_main_diag || is_sec_diag) {
-            {
                 this.won_player = player;
-                this.subgrid_container_div.style.backgroundColor = player.get_color();
+                this.bgcolor = player.get_color_values();
             }
         }
     }
 
-    activate_all()
+    check_draw() {
-    {
+        this.draw = (!(this.clicked_fields < this.n * this.n));
-        var x,y;
+    }
-        for (y = 0; y < this.n; y++)
+
-        {
+    activate_all() {
-            for (x = 0; x < this.n; x++)
+        var x, y;
-            {
+        for (y = 0; y < this.n; y++) {
+            for (x = 0; x < this.n; x++) {
                 this.cells[y][x].activate();
             }
         }
     }
 
-    deactivate_all()
+    deactivate_all() {
-    {
+        var x, y;
-        var x,y;
+        for (y = 0; y < this.n; y++) {
-        for (y = 0; y < this.n; y++)
+            for (x = 0; x < this.n; x++) {
-        {
-            for (x = 0; x < this.n; x++)
-            {
                 this.cells[y][x].deactivate();
             }
         }
         this.won_player = null;
+        this.draw = false;
+        this.clicked_fields = 0;
         this.subgrid_container_div.style.backgroundColor = ""; // reset to css color
     }
 
-    block()
+    block() {
-    {
+        var x, y;
-        var x,y;
+        for (y = 0; y < this.n; y++) {
-        for (y = 0; y < this.n; y++)
+            for (x = 0; x < this.n; x++) {
-        {
-            for (x = 0; x < this.n; x++)
-            {
                 this.cells[y][x].lock();
             }
         }
         this.subgrid_container_div.className = "subgrid-container";
+        if (this.is_won())
+        {
+            var c = this.bgcolor;
+            this.subgrid_container_div.style.backgroundColor = "rgba(" + c.r + "," + c.g + "," + c.b + ", 0.2)";
+        }
     }
 
-    unblock()
+    unblock() {
-    {
+        var x, y;
-        var x,y;
+        for (y = 0; y < this.n; y++) {
-        for (y = 0; y < this.n; y++)
+            for (x = 0; x < this.n; x++) {
-        {
-            for (x = 0; x < this.n; x++)
-            {
                 this.cells[y][x].unlock();
             }
         }
         this.subgrid_container_div.className = "subgrid-container-activated";
+        if (this.is_won())
+        {
+            var c = this.bgcolor;
+            this.subgrid_container_div.style.backgroundColor = "rgba(" + c.r + "," + c.g + "," + c.b + ", 0.4)";
+        }
     }
 
-    on_screen_orientation_change(tile_w,tile_h)
+    on_screen_orientation_change(tile_w, tile_h) {
-    {
         this.tile_width = tile_w;
         this.tile_h = tile_h;
 
-        var x,y;
+        var x, y;
-        for (y = 0; y < this.n; y++)
+        for (y = 0; y < this.n; y++) {
-        {
+            for (x = 0; x < this.n; x++) {
-            for (x = 0; x < this.n; x++)
-            {
                 this.cells[y][x].update_css_transform(tile_w, tile_h);
             }
         }

tile.js

@@ -23,6 +23,11 @@ class Tile
         this.reset();
         this.bind();
 
+
+        this.opacity_off = 0.5;
+        this.opacity_select = 0.6;
+        this.opacity_on = 1;
+
     }
 
     update_css_transform(w,h)
@@ -76,13 +81,13 @@ class Tile
     lock()
     {
         this.locked = true;
-        this.elem.style.opacity = 0.3;
+        this.elem.style.opacity = this.opacity_off;
     }
 
     unlock()
     {
         this.locked = false;
-        this.elem.style.opacity = 0.5;
+        this.elem.style.opacity = this.opacity_off;
     }
 
     deactivate()
@@ -90,7 +95,7 @@ class Tile
         this.is_activated = false;
         this.activated_player = null;
         this.elem.style.background = this.ground_color;
-        this.elem.style.opacity = 0.3;
+        this.elem.style.opacity = this.opacity_off;
         this.elem.style.border = "none";
     }
 
@@ -99,7 +104,7 @@ class Tile
         this.is_activated = true;
         this.activated_player = this.player;
         this.elem.style.background = this.player.get_color();
-        this.elem.style.opacity = 1.0;
+        this.elem.style.opacity = this.opacity_on;
         this.elem.style.border = "2px solid rgba(255,255,255,0.3)";
     }
 
@@ -108,7 +113,7 @@ class Tile
         if (!this.is_activated && !this.locked)
         {
             this.elem.style.background = this.player.get_color();
-            this.elem.style.opacity = 0.7;
+            this.elem.style.opacity = this.opacity_select;
             this.elem.style.border = "1px solid rgba(255,255,255,0.3)";
         }
     }
@@ -120,11 +125,11 @@ class Tile
             this.elem.style.background = this.ground_color;
             if (this.locked)
             {
-                this.elem.style.opacity = 0.3;
+                this.elem.style.opacity = this.opacity_off;
             }
             else
             {
-                this.elem.style.opacity = 0.5;
+                this.elem.style.opacity = this.opacity_select;
             }
             this.elem.style.border = "none";
         }