[client] PlayerTank to PlayerControl change

src/client/haxe/ru/m/tankz/core/PlayerControl.hx

@@ -0,0 +1,89 @@
+package ru.m.tankz.core;
+
+import flash.events.FocusEvent;
+import flash.ui.Keyboard;
+import ru.m.tankz.engine.IEngine;
+import ru.m.tankz.core.Tank.TankAction;
+import flash.events.KeyboardEvent;
+import flash.Lib;
+
+class PlayerControl {
+
+    private var engine:IEngine;
+    private var id:Int;
+
+    private var keyBinding:Map<Int, TankAction>;
+    private var moveQueue:Array<Int>;
+
+    public function new(id:Int, engine:IEngine, keyBinding:Map<Int, TankAction>) {
+        this.id = id;
+        this.engine = engine;
+        this.keyBinding = keyBinding;
+        moveQueue = new Array<Int>();
+        Lib.current.stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
+        Lib.current.stage.addEventListener(KeyboardEvent.KEY_UP, onKeyUp);
+        Lib.current.stage.addEventListener(FocusEvent.FOCUS_OUT, onFocusOut);
+    }
+
+    private function onKeyDown(event:KeyboardEvent):Void {
+        if (keyBinding.exists(event.keyCode)) switch (keyBinding.get(event.keyCode)) {
+            case TankAction.MOVE(direction):
+                if (moveQueue.indexOf(event.keyCode) == -1) {
+                    moveQueue.unshift(event.keyCode);
+                    updateMove();
+                }
+            case TankAction.SHOT:
+                engine.action(id, TankAction.SHOT);
+            case _:
+        }
+    }
+
+    private function onKeyUp(event:KeyboardEvent):Void {
+        if (keyBinding.exists(event.keyCode)) switch (keyBinding.get(event.keyCode)) {
+            case TankAction.MOVE(direction):
+                moveQueue.remove(event.keyCode);
+                updateMove();
+            case _:
+        }
+    }
+
+    private function onFocusOut(event:FocusEvent):Void {
+        moveQueue = [];
+        updateMove();
+    }
+
+    private function updateMove():Void {
+        if (moveQueue.length == 0) {
+            engine.action(id, TankAction.STOP);
+        } else {
+            switch (keyBinding.get(moveQueue[0])) {
+                case TankAction.MOVE(direction):
+                    engine.action(id, TankAction.MOVE(direction));
+                case _:
+            }
+        }
+    }
+
+    public static function forPlayer(index:Int, tankId:Int, engine:IEngine):PlayerControl {
+        switch (index) {
+            case 0:
+                return new PlayerControl(tankId, engine, [
+                    Keyboard.A => TankAction.MOVE(Direction.LEFT),
+                    Keyboard.S => TankAction.MOVE(Direction.BOTTOM),
+                    Keyboard.W => TankAction.MOVE(Direction.TOP),
+                    Keyboard.D => TankAction.MOVE(Direction.RIGHT),
+                    Keyboard.SPACE => TankAction.SHOT
+                ]);
+            case 1:
+                return new PlayerControl(tankId, engine, [
+                    Keyboard.LEFT => TankAction.MOVE(Direction.LEFT),
+                    Keyboard.DOWN => TankAction.MOVE(Direction.BOTTOM),
+                    Keyboard.UP => TankAction.MOVE(Direction.TOP),
+                    Keyboard.RIGHT => TankAction.MOVE(Direction.RIGHT),
+                    Keyboard.NUMPAD_0 => TankAction.SHOT
+                ]);
+            case _:
+                throw 'Invalid player index ${index}';
+        }
+    }
+}

src/client/haxe/ru/m/tankz/core/PlayerTank.hx

@@ -1,72 +0,0 @@
-package ru.m.tankz.core;
-
-import ru.m.tankz.proto.GameActionType;
-import ru.m.tankz.proto.GameActionRequest;
-import ru.m.core.connect.IConnection;
-import haxework.provider.Provider;
-import ru.m.tankz.core.Tank.TankAction;
-import flash.events.KeyboardEvent;
-import flash.Lib;
-
-class PlayerTank extends Tank {
-
-  private var keyBinding:Map<Int, TankAction>;
-  private var moveQueue:Array<Int>;
-
-  public function new(personId:Int, id:Int, x:Float, y:Float, direction:Direction, keyBinding:Map<Int, TankAction>) {
-    super(personId, id, x, y, direction);
-    this.keyBinding = keyBinding;
-    moveQueue = new Array<Int>();
-    Lib.current.stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
-    Lib.current.stage.addEventListener(KeyboardEvent.KEY_UP, onKeyUp);
-  }
-
-  private function onKeyDown(event:KeyboardEvent):Void {
-    if (keyBinding.exists(event.keyCode)) switch (keyBinding.get(event.keyCode)) {
-      case TankAction.MOVE(direction):
-        if (moveQueue.indexOf(event.keyCode) == -1) {
-          moveQueue.unshift(event.keyCode);
-          updateMove();
-        }
-      case TankAction.SHOT:
-        //ToDo:
-        shot();
-        /*Provider.get(IConnection).send(
-          new GameActionRequest()
-            .setType(GameActionType.SHOT)
-        );*/
-    }
-  }
-
-  private function onKeyUp(event:KeyboardEvent):Void {
-    if (keyBinding.exists(event.keyCode)) switch (keyBinding.get(event.keyCode)) {
-      case TankAction.MOVE(direction):
-        moveQueue.remove(event.keyCode);
-        updateMove();
-      case _: {};
-    }
-  }
-
-  private function updateMove():Void {
-    if (moveQueue.length == 0) {
-      stop();
-      /*Provider.get(IConnection).send(
-        new GameActionRequest()
-          .setType(GameActionType.STOP)
-      );*/
-    } else {
-      switch (keyBinding.get(moveQueue[0])) {
-        case TankAction.MOVE(direction):
-          //ToDo:
-          move(direction);
-          /*Provider.get(IConnection).send(
-            new GameActionRequest()
-              .setType(GameActionType.MOVE)
-              .setDirectionX(direction.x)
-              .setDirectionY(direction.y)
-          );*/
-        case _:
-      }
-    }
-  }
-}

src/client/haxe/ru/m/tankz/data/GameData.hx

@@ -7,5 +7,6 @@ import ru.m.tankz.proto.Account;
 class GameData {
   public var account:Account;
   public var person:Person;
+  public var players:Array<Person>;
   public var game:Game;
 }

src/client/haxe/ru/m/tankz/engine/ClientEngine.hx

@@ -1,29 +0,0 @@
-package ru.m.tankz.engine;
-
-import ru.m.tankz.core.Direction;
-import ru.m.tankz.core.Tank;
-import flash.ui.Keyboard;
-import ru.m.tankz.core.PlayerTank;
-
-class ClientEngine extends Engine {
-
-  public var personId(default, default):Int;
-
-  public function new() {
-    super();
-  }
-
-  override private function buildTank(personId:Int, id:Int, x:Float, y:Float, direction:Direction):Tank {
-    return if (this.personId == personId) {
-      new PlayerTank(personId, id, x, y, direction, [
-        Keyboard.A => TankAction.MOVE(Direction.LEFT),
-        Keyboard.S => TankAction.MOVE(Direction.BOTTOM),
-        Keyboard.W => TankAction.MOVE(Direction.TOP),
-        Keyboard.D => TankAction.MOVE(Direction.RIGHT),
-        Keyboard.SPACE => TankAction.SHOT
-      ]);
-    } else {
-      super.buildTank(personId, id, x, y, direction);
-    }
-  }
-}

src/client/haxe/ru/m/tankz/view/frames/GameFrame.hx

@@ -1,6 +1,8 @@
 package ru.m.tankz.view.frames;
 
-import ru.m.tankz.engine.ClientEngine;
+import ru.m.tankz.core.PlayerControl;
+import ru.m.tankz.engine.Engine;
+import ru.m.tankz.engine.IEngine;
 import protohx.Message;
 import ru.m.tankz.proto.GameUpdateResponse;
 import ru.m.core.connect.IConnection;
@@ -14,42 +16,46 @@ import haxework.gui.VGroupView;
 @:template("layout/frames/game.json", "layout/styles.json")
 class GameFrame extends VGroupView implements ViewBuilder implements IPacketHandler {
 
-  private static inline var TAG = "GameFrame";
+    private static inline var TAG = "GameFrame";
 
-  public static inline var ID = "game";
+    public static inline var ID = "game";
 
-  private var engine:ClientEngine;
+    private var engine:IEngine;
+    private var controls:Map<Int, PlayerControl>;
 
-  public function init():Void {
-    engine = new ClientEngine();
-  }
+    public function init():Void {
+        engine = new Engine();
+        controls = new Map<Int, PlayerControl>();
+    }
 
-  public function onShow():Void {
-    var person = Provider.get(GameData).person;
-    var persons = Provider.get(GameData).game.persons;
-    engine.personId = person.id;
-    engine.init(DEFAULT.CONFIG);
-    engine.initTanks(persons);
-    content.addEventListener(Event.ENTER_FRAME, updateGame);
-    Provider.get(IConnection).packetHandler.addListener(this);
-    render.draw(engine);
-  }
+    public function onShow():Void {
+        var data:GameData = Provider.get(GameData);
+        engine.init(DEFAULT.CONFIG);
+        engine.initTanks(data.game.persons); // ToDo:
+        content.addEventListener(Event.ENTER_FRAME, updateGame);
+        for (index in 0...data.players.length) {
+            var playerId:Int = data.players[index].id;
+            controls.set(playerId, PlayerControl.forPlayer(index, playerId, engine));
+        }
+        Provider.get(IConnection).packetHandler.addListener(this);
+        render.draw(engine);
+    }
 
-  public function onHide():Void {
-    Provider.get(IConnection).packetHandler.removeListener(this);
-    content.removeEventListener(Event.ENTER_FRAME, updateGame);
-    engine.clear();
-  }
+    public function onHide():Void {
+        Provider.get(IConnection).packetHandler.removeListener(this);
+        content.removeEventListener(Event.ENTER_FRAME, updateGame);
+        engine.clear();
+    }
 
-  private function updateGame(_):Void {
-    engine.update();
-    render.draw(engine);
-  }
+    private function updateGame(_):Void {
+        engine.update();
+        render.draw(engine);
+    }
 
-  public function onGameUpdateResponse(packet:GameUpdateResponse):Void {
-    engine.updateFromChanges(packet.changes);
-    render.draw(engine);
-  }
+    public function onGameUpdateResponse(packet:GameUpdateResponse):Void {
+        engine.updateFromChanges(packet.changes);
+        render.draw(engine);
+    }
 
-  public function onPacket(packet:Message):Void {}
+    public function onPacket(packet:Message):Void {}
 }

src/client/haxe/ru/m/tankz/view/frames/StartFrame.hx

@@ -16,20 +16,28 @@ class StartFrame extends VGroupView implements ViewBuilder {
 
     public function init() {
         start_1p.onPress = this;
+        start_2p.onPress = this;
     }
 
     public function onPress(view:ButtonView):Void {
         switch (view.id) {
             case "start_1p":
-                var player = new Person();
-                player.id = 1;
-                var game = new Game();
-                game.creator = player;
-                game.persons.push(player);
-                game.id = 1;
-                Provider.get(GameData).person = player;
-                Provider.get(GameData).game = game;
-                Provider.get(IFrameSwitcher).change(GameFrame.ID);
+                startGame(1);
+            case "start_2p":
+                startGame(2);
         }
     }
+
+    private function startGame(playersCount:Int):Void {
+        var game = new Game();
+        for (i in 0...playersCount) {
+            var player = new Person();
+            player.id = i;
+            game.persons.push(player);
+        }
+        game.id = 1;
+        Provider.get(GameData).players = game.persons;
+        Provider.get(GameData).game = game;
+        Provider.get(IFrameSwitcher).change(GameFrame.ID);
+    }
 }

src/common/haxe/ru/m/tankz/core/Tank.hx

@@ -1,32 +1,33 @@
 package ru.m.tankz.core;
 
 enum TankAction {
-  MOVE(direction:Direction);
-  SHOT;
+    MOVE(direction:Direction);
+    STOP;
+    SHOT;
 }
 
 class Tank extends MobileEntity {
 
-  public var personId(default, null):Int;
+    public var personId(default, null):Int;
 
-  public var bulletsCount:Int = 0;
+    public var bulletsCount:Int = 0;
 
-  public function new(personId:Int, id:Int, x:Float, y:Float, direction:Direction) {
-    super(id, x, y, 4, direction);
-    this.personId = personId;
-    width = 36;
-    height = 36;
-  }
+    public function new(personId:Int, id:Int, x:Float, y:Float, direction:Direction) {
+        super(id, x, y, 4, direction);
+        this.personId = personId;
+        width = 36;
+        height = 36;
+    }
 
-  public function shot():Null<Bullet> {
-    if (bulletsCount >= 5) return null;
-    var bullet = new Bullet(personId, 0, x + width / 2 - 5, y + height / 2 - 5, 6, direction);
-    bullet.move(direction);
-    bulletsCount++;
-    return bullet;
-  }
+    public function shot():Null<Bullet> {
+        if (bulletsCount >= 5) return null;
+        var bullet = new Bullet(personId, 0, x + width / 2 - 5, y + height / 2 - 5, 6, direction);
+        bullet.move(direction);
+        bulletsCount++;
+        return bullet;
+    }
 
-  public function onDestroyBullet():Void {
-    bulletsCount--;
-  }
+    public function onDestroyBullet():Void {
+        bulletsCount--;
+    }
 }

src/common/haxe/ru/m/tankz/engine/Engine.hx

@@ -15,107 +15,136 @@ import ru.m.tankz.map.ITankzMap;
 
 class Engine implements IEngine {
 
-  public var config(default, default):TankzConfig;
-  public var map(default, null):ITankzMap;
+    public var config(default, default):TankzConfig;
+    public var map(default, null):ITankzMap;
 
-  public var tanks(default, null):Map<Int, Tank>;
-  public var mobileEntities(default, null):Map<Int, IMobileEntity>;
+    public var tanks(default, null):Map<Int, Tank>;
+    public var mobileEntities(default, null):Map<Int, IMobileEntity>;
 
-  private var x_limit:Float;
-  private var y_limit:Float;
+    private var x_limit:Float;
+    private var y_limit:Float;
 
-  public function new() {}
+    public function new() {}
 
-  public function clear():Void {
-    tanks = new Map<Int, Tank>();
-  }
-
-  private function buildTank(personId:Int, id:Int, x:Float, y:Float, direction:Direction):Tank {
-    return new Tank(personId, id, x, y, direction);
-  }
-
-  public function init(config:TankzConfig):Void {
-    this.config = config;
-    map = new TankzMap(config.map);
-    tanks = new Map<Int, Tank>();
-    mobileEntities = new Map<Int, IMobileEntity>();
-    x_limit = map.gridWidth * map.cellWidth;
-    y_limit = map.gridHeight * map.cellHeight;
-  }
-
-  public function initTanks(persons:Array<Person>):Array<GameChange> {
-    var changes = new Array<GameChange>();
-    for (person in persons) {
-      var x = 0;
-      var y = 100 * persons.indexOf(person);
-      var tank = buildTank(person.id, 0, x, y, Direction.BOTTOM);
-      this.tanks.set(tank.personId, tank);
-      this.mobileEntities.set(tank.id, tank);
-      changes.push(new GameChange()
-        .setType(GameChangeType.APPEND)
-        .setObjectType(GameObjectType.TANK)
-        .setPersonId(tank.personId)
-        .setObjectId(tank.id)
-        .setX(tank.x)
-        .setY(tank.y)
-        .setDirectionX(tank.direction.x)
-        .setDirectionY(tank.direction.y)
-      );
+    public function clear():Void {
+        tanks = new Map<Int, Tank>();
     }
-    return changes;
-  }
 
-  public function updateFromChanges(changes:Array<GameChange>):Void {
-    for (change in changes) {
-      switch (change.type) {
-        case GameChangeType.APPEND:
-          switch (change.objectType) {
-            case GameObjectType.TANK:
-              var tank:Tank = buildTank(change.personId, change.objectId, change.x, change.y, Direction.from(change.directionX, change.directionY));
-              mobileEntities.set(tank.id, tank);
-              tanks.set(tank.personId, tank);
-            case GameObjectType.BULLET:
-              var bullet:Bullet = new Bullet(change.personId, change.objectId, change.x, change.y, 0, Direction.from(change.directionX, change.directionY));
-              mobileEntities.set(bullet.id, bullet);
-          }
-        case GameChangeType.DESTROED:
-          mobileEntities.remove(change.objectId);
-        case GameChangeType.DIRECTION:
-          var target = mobileEntities.get(change.objectId);
-          target.direction = Direction.from(change.directionX, change.directionY);
-        case GameChangeType.MOVED:
-          var target = mobileEntities.get(change.objectId);
-          target.x = change.x;
-          target.y = change.y;
-        case GameChangeType.MODIFIED:
-          //
-      }
+    private function buildTank(personId:Int, id:Int, x:Float, y:Float, direction:Direction):Tank {
+        return new Tank(personId, id, x, y, direction);
     }
-  }
 
-  public function update():Array<GameChange> {
-    var changes = new Array<GameChange>();
+    public function init(config:TankzConfig):Void {
+        this.config = config;
+        map = new TankzMap(config.map);
+        tanks = new Map<Int, Tank>();
+        mobileEntities = new Map<Int, IMobileEntity>();
+        x_limit = map.gridWidth * map.cellWidth;
+        y_limit = map.gridHeight * map.cellHeight;
+    }
 
-    for (entiny in mobileEntities) {
-      var objectType = -1;
-      var personId = Reflect.hasField(entiny, "personId") ? Reflect.field(entiny, "personId") : -1;
-      if (Std.is(entiny, Tank)) objectType = GameObjectType.TANK;
-      if (Std.is(entiny, Bullet)) objectType = GameObjectType.BULLET;
-
-      if (objectType == GameObjectType.TANK) {
-        if (entiny.direction.x != 0) {
-          entiny.y = Math.round((entiny.y + entiny.height / 2) / config.map.cellHeight) * config.map.cellHeight - entiny.height / 2;
+    public function initTanks(persons:Array<Person>):Array<GameChange> {
+        var changes = new Array<GameChange>();
+        for (person in persons) {
+            var x = 0;
+            var y = 100 * persons.indexOf(person);
+            var tank = buildTank(person.id, 0, x, y, Direction.BOTTOM);
+            this.tanks.set(tank.personId, tank);
+            this.mobileEntities.set(tank.id, tank);
+            changes.push(new GameChange()
+            .setType(GameChangeType.APPEND)
+            .setObjectType(GameObjectType.TANK)
+            .setPersonId(tank.personId)
+            .setObjectId(tank.id)
+            .setX(tank.x)
+            .setY(tank.y)
+            .setDirectionX(tank.direction.x)
+            .setDirectionY(tank.direction.y)
+            );
         }
-        if (entiny.direction.y != 0) {
-          entiny.x = Math.round((entiny.x + entiny.width / 2) / config.map.cellWidth) * config.map.cellWidth - entiny.width / 2;
+        return changes;
+    }
+
+    public function action(tankId:Int, action:TankAction):Void {
+        var tank:Tank = tanks.get(tankId);
+        switch (action) {
+            case TankAction.MOVE(direction):
+                tank.move(direction);
+                /*Provider.get(IConnection).send(
+                new GameActionRequest()
+                  .setType(GameActionType.MOVE)
+                  .setDirectionX(direction.x)
+                  .setDirectionY(direction.y)
+                );*/
+            case TankAction.STOP:
+                tank.stop();
+                /*Provider.get(IConnection).send(
+                new GameActionRequest()
+                  .setType(GameActionType.STOP)
+                );*/
+            case TankAction.SHOT:
+                var bullet = tank.shot();
+                if (bullet != null) {
+                    mobileEntities.set(bullet.id, bullet);
+                }
+                /*Provider.get(IConnection).send(
+                  new GameActionRequest()
+                    .setType(GameActionType.SHOT)
+                );*/
         }
-      }
+    }
 
-      if (entiny.mx != 0 || entiny.my != 0) {
-        entiny.x += entiny.mx;
-        entiny.y += entiny.my;
+    public function updateFromChanges(changes:Array<GameChange>):Void {
+        for (change in changes) {
+            switch (change.type) {
+                case GameChangeType.APPEND:
+                    switch (change.objectType) {
+                        case GameObjectType.TANK:
+                            var tank:Tank = buildTank(change.personId, change.objectId, change.x, change.y, Direction.from(change.directionX, change.directionY));
+                            mobileEntities.set(tank.id, tank);
+                            tanks.set(tank.personId, tank);
+                        case GameObjectType.BULLET:
+                            var bullet:Bullet = new Bullet(change.personId, change.objectId, change.x, change.y, 0, Direction.from(change.directionX, change.directionY));
+                            mobileEntities.set(bullet.id, bullet);
+                    }
+                case GameChangeType.DESTROED:
+                    mobileEntities.remove(change.objectId);
+                case GameChangeType.DIRECTION:
+                    var target = mobileEntities.get(change.objectId);
+                    target.direction = Direction.from(change.directionX, change.directionY);
+                case GameChangeType.MOVED:
+                    var target = mobileEntities.get(change.objectId);
+                    target.x = change.x;
+                    target.y = change.y;
+                case GameChangeType.MODIFIED:
+                //
+            }
+        }
+    }
 
-        /*var tankR = new Rectangle(tank.x, tank.y, tank.width, tank.height);
+    public function update():Array<GameChange> {
+        var changes = new Array<GameChange>();
+
+        for (entiny in mobileEntities) {
+            var objectType = -1;
+            var personId = Reflect.hasField(entiny, "personId") ? Reflect.field(entiny, "personId") : -1;
+            if (Std.is(entiny, Tank)) objectType = GameObjectType.TANK;
+            if (Std.is(entiny, Bullet)) objectType = GameObjectType.BULLET;
+
+            if (objectType == GameObjectType.TANK) {
+                if (entiny.direction.x != 0) {
+                    entiny.y = Math.round((entiny.y + entiny.height / 2) / config.map.cellHeight) * config.map.cellHeight - entiny.height / 2;
+                }
+                if (entiny.direction.y != 0) {
+                    entiny.x = Math.round((entiny.x + entiny.width / 2) / config.map.cellWidth) * config.map.cellWidth - entiny.width / 2;
+                }
+            }
+
+            if (entiny.mx != 0 || entiny.my != 0) {
+                entiny.x += entiny.mx;
+                entiny.y += entiny.my;
+
+                /*var tankR = new Rectangle(tank.x, tank.y, tank.width, tank.height);
 
         for (t in tanks) if (t != tank) {
           var r = new Rectangle(t.x, t.y, t.width, t.height);
@@ -133,38 +162,38 @@ class Engine implements IEngine {
           }
         }*/
 
-        if (objectType == GameObjectType.TANK) {
-          if (entiny.x < 0) entiny.x = 0;
-          if (entiny.x + entiny.width  > x_limit) entiny.x = x_limit - entiny.width;
-          if (entiny.y < 0) entiny.y = 0;
-          if (entiny.y + entiny.height > y_limit) entiny.y = y_limit - entiny.height;
+                if (objectType == GameObjectType.TANK) {
+                    if (entiny.x < 0) entiny.x = 0;
+                    if (entiny.x + entiny.width > x_limit) entiny.x = x_limit - entiny.width;
+                    if (entiny.y < 0) entiny.y = 0;
+                    if (entiny.y + entiny.height > y_limit) entiny.y = y_limit - entiny.height;
+                }
+
+
+                changes.push(new GameChange()
+                .setType(GameChangeType.MOVED)
+                .setObjectType(objectType)
+                .setPersonId(personId)
+                .setObjectId(entiny.id)
+                .setX(entiny.x)
+                .setY(entiny.y)
+                );
+
+                if (objectType == GameObjectType.BULLET) {
+                    if (entiny.x < 0 || entiny.x + entiny.width > x_limit || entiny.y < 0 || entiny.y + entiny.height > y_limit) {
+                        mobileEntities.remove(entiny.id);
+                        var tank = tanks.get(personId);
+                        tank.onDestroyBullet();
+                        changes.push(new GameChange()
+                        .setType(GameChangeType.DESTROED)
+                        .setObjectType(objectType)
+                        .setPersonId(personId)
+                        .setObjectId(entiny.id)
+                        );
+                    }
+                }
+            }
         }
-
-
-        changes.push(new GameChange()
-          .setType(GameChangeType.MOVED)
-          .setObjectType(objectType)
-          .setPersonId(personId)
-          .setObjectId(entiny.id)
-          .setX(entiny.x)
-          .setY(entiny.y)
-        );
-
-        if (objectType == GameObjectType.BULLET) {
-          if (entiny.x < 0 || entiny.x + entiny.width  > x_limit || entiny.y < 0 || entiny.y + entiny.height > y_limit) {
-            mobileEntities.remove(entiny.id);
-            var tank = tanks.get(personId);
-            tank.onDestroyBullet();
-            changes.push(new GameChange()
-              .setType(GameChangeType.DESTROED)
-              .setObjectType(objectType)
-              .setPersonId(personId)
-              .setObjectId(entiny.id)
-            );
-          }
-        }
-      }
+        return changes;
     }
-    return changes;
-  }
 }

src/common/haxe/ru/m/tankz/engine/IEngine.hx

@@ -8,14 +8,15 @@ import ru.m.tankz.config.TankzConfig;
 import ru.m.tankz.map.ITankzMap;
 
 interface IEngine {
-  public var config(default, default):TankzConfig;
-  public var map(default, null):ITankzMap;
-  public var tanks(default, null):Map<Int, Tank>;
-  public var mobileEntities(default, null):Map<Int, IMobileEntity>;
+    public var config(default, default):TankzConfig;
+    public var map(default, null):ITankzMap;
+    public var tanks(default, null):Map<Int, Tank>;
+    public var mobileEntities(default, null):Map<Int, IMobileEntity>;
 
-  public function clear():Void;
-  public function init(config:TankzConfig):Void;
-  public function initTanks(persons:Array<Person>):Array<GameChange>;
-  public function updateFromChanges(changes:Array<GameChange>):Void;
-  public function update():Array<GameChange>;
+    public function clear():Void;
+    public function init(config:TankzConfig):Void;
+    public function initTanks(persons:Array<Person>):Array<GameChange>;
+    public function action(tankId:Int, action:TankAction):Void;
+    public function updateFromChanges(changes:Array<GameChange>):Void;
+    public function update():Array<GameChange>;
 }