diff --git a/gulpfile.js b/gulpfile.js
index cf4444b..559ed4a 100755
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -7,7 +7,8 @@ const dateformat = require('dateformat');
 
 
 // ToDo: update default in gulp-haxetool
-FlashPlayer.VERSION = '31';
+FlashPlayer.VERSION = '32';
+//Haxe.VERSION = '4.0.0-rc.2';
 if (Config.SdkDir) {
     Sdk.dir = Config.SdkDir;
 }
diff --git a/src/client/haxe/ru/m/tankz/render/Render.hx b/src/client/haxe/ru/m/tankz/render/Render.hx
index e5e0bac..bd1787f 100755
--- a/src/client/haxe/ru/m/tankz/render/Render.hx
+++ b/src/client/haxe/ru/m/tankz/render/Render.hx
@@ -10,12 +10,12 @@ import promhx.Promise;
 import ru.m.animate.Animate;
 import ru.m.animate.OnceAnimate;
 import ru.m.geom.Point;
-import ru.m.tankz.core.EntityType;
 import ru.m.tankz.engine.Engine;
+import ru.m.tankz.game.Game.GameListener;
+import ru.m.tankz.game.GameEvent;
 import ru.m.tankz.render.RenderItem;
-import ru.m.tankz.Type;
 
-class Render extends SpriteView implements EngineListener {
+class Render extends SpriteView implements GameListener {
 
     private var backgroundLayer:Sprite;
     private var groundLayer:Sprite;
@@ -99,69 +99,58 @@ class Render extends SpriteView implements EngineListener {
         clearLayer(upperLayer);
     }
 
-    public function onSpawn(entity:EntityType):Void {
-        switch entity {
-            case TANK(tank):
+    public function onGameEvent(event:GameEvent):Void {
+        switch event {
+            case SPAWN(TANK(tank)):
                 var item = new TankItem(tank);
                 items.set(tank.key, item);
                 entryLayer.addChild(item.view);
                 item.update();
                 playAnimate(tank.rect.center, AnimateBundle.tankSpawn());
-            case BULLET(bullet):
+            case SPAWN(BULLET(bullet)):
                 var item = new BulletItem(bullet);
                 items.set(bullet.key, item);
                 entryLayer.addChild(item.view);
                 item.update();
-            case EAGLE(eagle):
+            case SPAWN(EAGLE(eagle)):
                 var item = new EagleItem(eagle);
                 items.set(eagle.key, item);
                 entryLayer.addChild(item.view);
                 item.update();
-            case BONUS(bonus):
+            case SPAWN(BONUS(bonus)):
                 var item = new BonusItem(bonus);
                 items.set(bonus.key, item);
                 upperLayer.addChild(item.view);
                 item.update();
-            case _:
-        }
-    }
-
-    public function onCollision(entity:EntityType, with:EntityType):Void {
-        switch [entity, with] {
-            case [BULLET(_), EAGLE(eagle)]:
-                if (eagle.death) {
-                    playAnimate(eagle.rect.center, AnimateBundle.tankBoom());
-                }
-            case _:
-        }
-    }
-
-    public function onDestroy(entity:EntityType):Void {
-        switch entity {
-            case TANK(tank):
+            case DESTROY(TANK(tank, who, wherewith, score)):
                 if (items.exists(tank.key)) {
                     entryLayer.removeChild(items.get(tank.key).view);
                     items.remove(tank.key);
                     playAnimate(tank.rect.center, AnimateBundle.tankBoom());
-                    if (tank.config.score > 0) {
-                        showScore(tank.rect.center, tank.config.score);
+                    if (score != 0) {
+                        showScore(tank.rect.center, score);
                     }
                 }
-            case BULLET(bullet):
+            case DESTROY(BULLET(bullet)):
                 if (items.exists(bullet.key)) {
                     entryLayer.removeChild(items.get(bullet.key).view);
                     items.remove(bullet.key);
                     var point = bullet.rect.center.add(new Point(bullet.rect.width * bullet.rect.direction.x, bullet.rect.height * bullet.rect.direction.y));
                     playAnimate(point, AnimateBundle.bulletBoom());
                 }
-            case BONUS(bonus):
+            case DESTROY(BONUS(bonus, who, score)):
                 if (items.exists(bonus.key)) {
                     upperLayer.removeChild(items.get(bonus.key).view);
                     items.remove(bonus.key);
-                    if (bonus.config.score > 0) {
-                        showScore(bonus.rect.center, bonus.config.score);
+                    if (score != 0) {
+                        showScore(bonus.rect.center, score);
                     }
                 }
+            case DESTROY(EAGLE(eagle, who, wherewith, score)):
+                playAnimate(eagle.rect.center, AnimateBundle.tankBoom());
+                if (score != 0) {
+                    showScore(eagle.rect.center, score);
+                }
             case _:
         }
     }
@@ -176,7 +165,6 @@ class Render extends SpriteView implements EngineListener {
                 upperLayer.removeChild(animate);
             }
             animate.dispose();
-            return null;
         });
     }
 
diff --git a/src/client/haxe/ru/m/tankz/sound/SoundManager.hx b/src/client/haxe/ru/m/tankz/sound/SoundManager.hx
index c2d0744..f4aa115 100644
--- a/src/client/haxe/ru/m/tankz/sound/SoundManager.hx
+++ b/src/client/haxe/ru/m/tankz/sound/SoundManager.hx
@@ -5,10 +5,8 @@ import flash.media.Sound;
 import flash.media.SoundChannel;
 import flash.media.SoundTransform;
 import openfl.utils.Assets;
-import ru.m.tankz.control.HumanControl;
 import ru.m.tankz.game.Game;
 import ru.m.tankz.game.GameEvent;
-import ru.m.tankz.game.GameState;
 
 class SoundManager implements GameListener {
     private static var TAG(default, never):String = 'SoundManager';
@@ -76,44 +74,33 @@ class SoundManager implements GameListener {
         channels.remove(event.currentTarget);
     }
 
-    public function onGameStart(state:GameState):Void {
-        play('start');
-    }
-
-    public function onGameChange(state:GameState):Void {
-    }
-
-    public function onGameComplete(state:GameState):Void {
-    }
-
     public function onGameEvent(event:GameEvent):Void {
-        // ToDo:
-        /*switch event {
-            case SPAWN_BULLET(player):
-                // ToDo:
-                if (Std.is(player.control, HumanControl)) {
+        switch event {
+            case START(state):
+                play('start');
+            case SPAWN(BULLET(bullet)):
+                if (false /* ToDo: human tank */) {
                     play('shot');
                 }
-            case HIT_TANK(player, target):
+            case SPAWN(BONUS(bonus)):
+                play('bonus_add');
+            case HIT(TANK(tank, who, wherewith)):
                 play('bullet_hit');
-            case DESTROY_TANK(player, target):
-                // ToDo:
-                if (Std.is(target.control, HumanControl)) {
+            case DESTROY(TANK(tank, who, wherewith, score)):
+                if (true /* ToDo: human tank */) {
                     play('boom_player');
                 } else {
                     play('boom_bot');
                 }
-            case DESTROY_EAGLE(player, eagleTeamId):
+            case DESTROY(EAGLE(eagle, who, wherewith, score)):
                 play('boom_player');
-            case SPAWN_BONUS(bonus):
-                play('bonus');
-            case TAKE_BONUS(player, bonus):
+            case DESTROY(BONUS(bonus, who, score)):
                 if (bonus.type == 'life') {
                     play('live');
                 } else {
                     play('bonus_get');
                 }
             case _:
-        }*/
+        }
     }
 }
diff --git a/src/client/haxe/ru/m/tankz/view/classic/ClassicGamePanel.hx b/src/client/haxe/ru/m/tankz/view/classic/ClassicGamePanel.hx
index a7d1f1e..c6c08e1 100644
--- a/src/client/haxe/ru/m/tankz/view/classic/ClassicGamePanel.hx
+++ b/src/client/haxe/ru/m/tankz/view/classic/ClassicGamePanel.hx
@@ -1,8 +1,8 @@
 package ru.m.tankz.view.classic;
 
-import ru.m.tankz.game.GameEvent;
 import haxework.view.LabelView;
 import haxework.view.VGroupView;
+import ru.m.tankz.game.GameEvent;
 import ru.m.tankz.game.GameState;
 import ru.m.tankz.preset.ClassicGame;
 import ru.m.tankz.Type.PlayerId;
@@ -19,15 +19,12 @@ import ru.m.tankz.view.common.LifeView;
     private var player1Id:PlayerId = new PlayerId(ClassicGame.HUMAN, 0);
     private var player2Id:PlayerId = new PlayerId(ClassicGame.HUMAN, 1);
 
-    public function onGameStart(state:GameState):Void {
+    public function refresh(state:GameState):Void {
         level.text = 'Level ${state.levelId}';
-    }
-
-    public function onGameChange(state:GameState):Void {
         bot.life = state.getTeamLife(ClassicGame.BOT);
         player1.life = state.getPlayerLife(player1Id);
         player1.score = state.getPlayerScore(player1Id);
-        if (true) {
+        if (state.getPlayerLife(player2Id) > 0) {
             player2.visible = true;
             player2.life = state.getPlayerLife(player2Id);
             player2.score = state.getPlayerScore(player2Id);
@@ -36,11 +33,27 @@ import ru.m.tankz.view.common.LifeView;
         }
     }
 
-    public function onGameComplete(state:GameState):Void {
-
-    }
-
     public function onGameEvent(event:GameEvent):Void {
-
+        switch event {
+            case START(state):
+                refresh(state);
+            case CHANGE(TEAM_LIFE(team, life)):
+                if (team.id == ClassicGame.BOT) {
+                    bot.life = life;
+                }
+            case CHANGE(PLAYER_LIFE(player, life)):
+                if (player.id == player1Id) {
+                    player1.life = life;
+                } else if (player.id == player2Id) {
+                    player2.life = life;
+                }
+            case CHANGE(PLAYER_SCORE(player, score)):
+                if (player.id == player1Id) {
+                    player1.score = score;
+                } else if (player.id == player2Id) {
+                    player2.score = score;
+                }
+            case _:
+        }
     }
 }
diff --git a/src/client/haxe/ru/m/tankz/view/common/GameFrame.hx b/src/client/haxe/ru/m/tankz/view/common/GameFrame.hx
index b0e60b2..4df7343 100644
--- a/src/client/haxe/ru/m/tankz/view/common/GameFrame.hx
+++ b/src/client/haxe/ru/m/tankz/view/common/GameFrame.hx
@@ -45,7 +45,7 @@ class GameFrame extends GroupView implements GameListener {
 
     private function start(state:GameState):Void {
         game = new Game(state.type);
-        game.engine.connect(render);
+        game.connect(render);
         game.connect(soundManager);
         game.connect(this);
         if (panel != null) {
@@ -71,26 +71,23 @@ class GameFrame extends GroupView implements GameListener {
         render.reset();
     }
 
-    public function onGameStart(state:GameState):Void {}
-
-    public function onGameChange(state:GameState):Void {}
-
-    public function onGameComplete(state:GameState):Void {
-        result = state;
-        this.state = switch game.next() {
-            case Some(s):
-                // ToDo:
-                var progress = storage.get(game.type);
-                progress.completeLevel(result.levelId, result.presetId);
-                storage.set(progress);
-                s;
-            case None: null;
-        }
-        stop();
-        switcher.change(ResultFrame.ID);
-    }
-
     public function onGameEvent(event:GameEvent):Void {
+        switch event {
+            case GameEvent.COMPLETE(state, winner):
+                result = state;
+                this.state = switch game.next() {
+                    case Some(s):
+                        // ToDo:
+                        var progress = storage.get(game.type);
+                        progress.completeLevel(result.levelId, result.presetId);
+                        storage.set(progress);
+                        s;
+                    case None: null;
+                }
+                stop();
+                switcher.change(ResultFrame.ID);
+            case _:
+        }
     }
 
     public function onHide():Void {
diff --git a/src/client/haxe/ru/m/tankz/view/common/LifeView.hx b/src/client/haxe/ru/m/tankz/view/common/LifeView.hx
index f1a3b17..06c5c3d 100644
--- a/src/client/haxe/ru/m/tankz/view/common/LifeView.hx
+++ b/src/client/haxe/ru/m/tankz/view/common/LifeView.hx
@@ -4,7 +4,6 @@ import haxework.view.HGroupView;
 import haxework.view.ImageView;
 import haxework.view.LabelView;
 import openfl.Assets;
-import ru.m.tankz.game.GameState.PlayerState;
 import ru.m.tankz.game.GameState;
 
 @:template class LifeView extends HGroupView {
@@ -51,7 +50,7 @@ import ru.m.tankz.game.GameState;
 
     override public function update():Void {
         super.update();
-        if (state != null) {
+        if (state != null && currentState != null) {
             var tankConfig = currentState.config.getTank(state.tank);
             tank = tankConfig == null ? 'ba' : tankConfig.skin;
             color = currentState.config.getColor(state.id);
diff --git a/src/client/haxe/ru/m/tankz/view/death/DeathGamePanel.hx b/src/client/haxe/ru/m/tankz/view/death/DeathGamePanel.hx
index 3340ee8..15a76a7 100644
--- a/src/client/haxe/ru/m/tankz/view/death/DeathGamePanel.hx
+++ b/src/client/haxe/ru/m/tankz/view/death/DeathGamePanel.hx
@@ -4,7 +4,6 @@ import haxework.view.DataView;
 import haxework.view.LabelView;
 import haxework.view.VGroupView;
 import ru.m.tankz.game.GameEvent;
-import ru.m.tankz.game.GameState.PlayerState;
 import ru.m.tankz.game.GameState;
 import ru.m.tankz.view.common.IGamePanel;
 import ru.m.tankz.view.common.LifeView;
@@ -14,22 +13,15 @@ import ru.m.tankz.view.common.LifeView;
     @:view var level:LabelView;
     @:view var players:DataView<PlayerState, LifeView>;
 
-    public function onGameStart(state:GameState):Void {
-        level.text = 'Level ${state.levelId}';
-        players.data = Lambda.array(state.players);
-    }
-
-    public function onGameChange(state:GameState):Void {
-        for (view in players.views) {
-            view.toUpdate();
+    public function onGameEvent(event:GameEvent):Void {
+        switch event {
+            case START(state):
+                level.text = 'Level ${state.levelId}';
+                players.data = Lambda.array(state.players);
+            case _:
+                for (view in players.views) {
+                    view.toUpdate();
+                }
         }
     }
-
-    public function onGameComplete(state:GameState):Void {
-
-    }
-
-    public function onGameEvent(event:GameEvent):Void {
-
-    }
 }
diff --git a/src/client/haxe/ru/m/tankz/view/dota/DotaGamePanel.hx b/src/client/haxe/ru/m/tankz/view/dota/DotaGamePanel.hx
index b9527e5..2b5e584 100644
--- a/src/client/haxe/ru/m/tankz/view/dota/DotaGamePanel.hx
+++ b/src/client/haxe/ru/m/tankz/view/dota/DotaGamePanel.hx
@@ -5,6 +5,7 @@ import haxework.view.LabelView;
 import ru.m.tankz.game.GameEvent;
 import ru.m.tankz.game.GameState;
 import ru.m.tankz.preset.DotaGame;
+import ru.m.tankz.Type.TeamId;
 import ru.m.tankz.view.common.IGamePanel;
 import ru.m.tankz.view.common.LifeView;
 
@@ -14,22 +15,31 @@ import ru.m.tankz.view.common.LifeView;
     @:view var dire:LifeView;
     @:view var level:LabelView;
 
-    public function onGameStart(state:GameState):Void {
+    public function refresh(state:GameState):Void {
         level.text = 'Level ${state.levelId}';
-    }
-
-    public function onGameChange(state:GameState):Void {
         radiant.life = state.getTeamLife(DotaGame.RADIANT);
         radiant.score = state.getTeamScore(DotaGame.RADIANT);
         dire.life = state.getTeamLife(DotaGame.DIRE);
         dire.score = state.getTeamScore(DotaGame.DIRE);
     }
 
-    public function onGameComplete(state:GameState):Void {
-
+    private inline function getLifeView(teamId:TeamId):LifeView {
+        return switch teamId {
+            case DotaGame.RADIANT: radiant;
+            case DotaGame.DIRE: dire;
+            case _: null;
+        }
     }
 
     public function onGameEvent(event:GameEvent):Void {
-
+        switch event {
+            case START(state):
+                refresh(state);
+            case CHANGE(TEAM_LIFE(team, life)):
+                getLifeView(team.id).life = life;
+            case CHANGE(TEAM_SCORE(team, score)):
+                getLifeView(team.id).score = score;
+            case _:
+        }
     }
 }
diff --git a/src/common/haxe/ru/m/tankz/engine/Engine.hx b/src/common/haxe/ru/m/tankz/engine/Engine.hx
index dfa3334..2345f3a 100755
--- a/src/common/haxe/ru/m/tankz/engine/Engine.hx
+++ b/src/common/haxe/ru/m/tankz/engine/Engine.hx
@@ -12,9 +12,7 @@ import ru.m.tankz.map.Grid;
 import ru.m.tankz.map.LevelMap;
 
 interface EngineListener {
-    public function onSpawn(entity:EntityType):Void;
     public function onCollision(entity:EntityType, with:EntityType):Void;
-    public function onDestroy(entity:EntityType):Void;
 }
 
 @:yield @:dispatcher(EngineListener) class Engine {
@@ -35,14 +33,10 @@ interface EngineListener {
 
     public function spawn(entity:Entity):Void {
         entities.set(entity.id, entity);
-        var type = EntityTypeResolver.of(entity);
-        spawnSignal.emit(type);
     }
 
     public function destroy(entity:Entity):Void {
         if (entities.exists(entity.id)) {
-            var type = EntityTypeResolver.of(entity);
-            destroySignal.emit(type);
             entities.remove(entity.id);
         }
     }
diff --git a/src/common/haxe/ru/m/tankz/game/Game.hx b/src/common/haxe/ru/m/tankz/game/Game.hx
index a5f1777..53a1b93 100644
--- a/src/common/haxe/ru/m/tankz/game/Game.hx
+++ b/src/common/haxe/ru/m/tankz/game/Game.hx
@@ -1,5 +1,6 @@
 package ru.m.tankz.game;
 
+import ru.m.tankz.game.GameEvent.ChangeEvent;
 import haxe.ds.Option;
 import haxe.Timer;
 import ru.m.geom.Point;
@@ -19,13 +20,10 @@ import ru.m.tankz.game.Spawner;
 import ru.m.tankz.Type;
 
 interface GameListener {
-    public function onGameStart(state:GameState):Void;
-    public function onGameChange(state:GameState):Void;
-    public function onGameComplete(state:GameState):Void;
     public function onGameEvent(event:GameEvent):Void;
 }
 
-@:dispatcher(GameListener) class Game implements IGame implements EngineListener {
+@:dispatcher(GameListener) class Game implements IGame implements EngineListener implements GameListener {
 
     private static var TAG(default, never):String = "Game";
 
@@ -47,6 +45,7 @@ interface GameListener {
         this.config = configBundle.get(type);
         this.engine = new Engine(config);
         engine.connect(this);
+        connect(this);
     }
 
     public function action(tankId:Int, action:TankAction):Void {
@@ -60,16 +59,16 @@ interface GameListener {
             case SHOT:
                 var bullet = tank.shot();
                 if (bullet != null) {
-                    engine.spawn(bullet);
+                    gameEventSignal.emit(GameEvent.SPAWN(BULLET(bullet)));
                 }
         }
     }
 
-    public function getTeam(teamId:TeamId):Team {
+    public inline function getTeam(teamId:TeamId):Team {
         return teams[teamId];
     }
 
-    public function getPlayer(playerId:PlayerId):Player {
+    public inline function getPlayer(playerId:PlayerId):Player {
         return teams[playerId.team].players[playerId.index];
     }
 
@@ -132,11 +131,10 @@ interface GameListener {
                 eagle.color = config.getColor(new PlayerId(eagle.team, -1));
                 team.eagleId = eagle.id;
                 applyPoint(eagle, eaglePoint);
-                engine.spawn(eagle);
+                gameEventSignal.emit(GameEvent.SPAWN(EAGLE(eagle)));
             }
         }
-        gameStartSignal.emit(state);
-        gameChangeSignal.emit(state);
+        gameEventSignal.emit(GameEvent.START(state));
     }
 
     private function spawn(task:SpawnTask):Void {
@@ -147,11 +145,10 @@ interface GameListener {
         var tank = buildTank(task);
         player.tankId = tank.id;
         player.state.tank = tank.config.type;
-        engine.spawn(tank);
-        gameChangeSignal.emit(state);
+        gameEventSignal.emit(GameEvent.SPAWN(TANK(tank)));
     }
 
-    private function checkComplete() {
+    private function checkComplete():Void {
         var actives:Array<TeamId> = [];
         for (team in teams.iterator()) {
             if (team.isAlive) {
@@ -180,22 +177,10 @@ interface GameListener {
             }
         }
         Timer.delay(function() {
-            //gameChangeSignal.emit(state);
-            gameCompleteSignal.emit(state);
+            gameEventSignal.emit(GameEvent.COMPLETE(state, getTeam(winner)));
         }, 5000);
     }
 
-    public function onSpawn(entity:EntityType):Void {
-        switch entity {
-            case TANK(tank):
-                getPlayer(tank.playerId).control.start();
-            case BULLET(bullet):
-                getPlayer(bullet.playerId).state.shots++;
-                gameEventSignal.emit(GameEvent.SPAWN(BULLET(bullet)));
-            case _:
-        }
-    }
-
     public function onCollision(entity:EntityType, with:EntityType):Void {
         switch entity {
             case EntityType.TANK(tank):
@@ -209,14 +194,12 @@ interface GameListener {
             case [TANK(tank), EAGLE(eagle)]:
                 tank.rect.lean(eagle.rect);
             case [BULLET(bullet), BULLET(other_bullet)]:
-                engine.destroy(bullet);
-                engine.destroy(other_bullet);
+                gameEventSignal.emit(GameEvent.DESTROY(BULLET(bullet)));
+                gameEventSignal.emit(GameEvent.DESTROY(BULLET(other_bullet)));
             case [BULLET(bullet), CELL(cell)]:
-                engine.destroy(bullet);
                 gameEventSignal.emit(GameEvent.HIT(CELL(cell, bullet.tank, bullet)));
+                gameEventSignal.emit(GameEvent.DESTROY(BULLET(bullet)));
             case [TANK(tank), BONUS(bonus)]:
-                applyBonus(tank, bonus);
-                engine.destroy(bonus);
                 gameEventSignal.emit(GameEvent.DESTROY(BONUS(bonus, tank, bonus.config.score)));
             case [BULLET(bullet), TANK(tank)]/* | [TANK(tank), BULLET(bullet)]*/:
                 if (bullet.tankId == tank.id || (!engine.config.game.friendlyFire && tank.playerId.team == bullet.playerId.team)) {
@@ -234,54 +217,20 @@ interface GameListener {
                             tank.config = engine.config.getTank(tank.config.downgrade);
                             gameEventSignal.emit(GameEvent.HIT(TANK(tank, bullet.tank, bullet)));
                         } else {
-                            engine.destroy(tank);
-                            gameEventSignal.emit(GameEvent.DESTROY(TANK(tank, bullet.tank, bullet, tank.config.score)));
+                            var score = tank.config.score;
+                            if (tank.playerId.team == bullet.playerId.team) {
+                                score = Math.round(score * -0.5);
+                            }
+                            gameEventSignal.emit(GameEvent.DESTROY(TANK(tank, bullet.tank, bullet, score)));
                         }
                     }
-                    engine.destroy(bullet);
+                    gameEventSignal.emit(GameEvent.DESTROY(BULLET(bullet)));
                 }
             case [BULLET(bullet), EAGLE(eagle)]:
-                engine.destroy(bullet);
                 if (!eagle.protect.active) {
-                    eagle.death = true;
-                    if (bullet.playerId.team != eagle.team) {
-                        getPlayer(bullet.playerId).state.score += eagle.score;
-                    }
-                    checkComplete();
-                    gameChangeSignal.emit(state);
-                    gameEventSignal.emit(GameEvent.DESTROY(EAGLE(eagle, bullet.tank, bullet, eagle.config.score)));
+                    gameEventSignal.emit(GameEvent.DESTROY(EAGLE(eagle, bullet.tank, bullet, eagle.score)));
                 }
-            case _:
-        }
-    }
-
-    public function onDestroy(entity:EntityType):Void {
-        switch (entity) {
-            case BULLET(bullet):
-                var tank:Tank = bullet.tank;
-                if (tank != null) tank.onDestroyBullet();
-            case TANK(tank):
-                var team = getTeam(tank.playerId.team);
-                var player = getPlayer(tank.playerId);
-                player.control.stop();
-                player.tankId = 0; //ToDo: ?
-                team.onDestroy(player.id);
-                var respawn:Bool = team.tryRespawn(player.id);
-                if (respawn) {
-                    team.spawner.push(player.id);
-                }
-                if (!team.isAlive) {
-                    checkComplete();
-                }
-                if (tank.bonus) {
-                    spawnBonus();
-                }
-                // ToDo:
-                /*if (playerId != null) {
-                    getPlayer(playerId).state.frags++;
-                    getPlayer(playerId).state.score += tank.config.score  * (tank.playerId.team == playerId.team ? 0 : 1);
-                }*/
-                gameChangeSignal.emit(state);
+                gameEventSignal.emit(GameEvent.DESTROY(BULLET(bullet)));
             case _:
         }
     }
@@ -308,9 +257,6 @@ interface GameListener {
 
     public function dispose():Void {
         engine.dispose();
-        gameStartSignal.dispose();
-        gameChangeSignal.dispose();
-        gameCompleteSignal.dispose();
         gameEventSignal.dispose();
     }
 
@@ -319,23 +265,22 @@ interface GameListener {
         var bonus = new Bonus(bonusConfig);
         bonus.rect.x = Math.round(Math.random() * engine.map.width / engine.map.cellWidth) * engine.map.cellWidth;
         bonus.rect.y = Math.round(Math.random() * engine.map.height/ engine.map.cellHeight) * engine.map.cellHeight;
-        engine.spawn(bonus);
         gameEventSignal.emit(GameEvent.SPAWN(BONUS(bonus)));
     }
 
-    inline private function alienTank(team:TeamId):Tank->Bool {
+    private inline function alienTank(team:TeamId):Tank->Bool {
         return function(tank:Tank):Bool return team != tank.playerId.team;
     }
 
     private function applyBonus(tank:Tank, bonus:Bonus):Void {
         switch (bonus.config.type) {
             case "life":
-                getPlayer(tank.playerId).state.life++;
+                changeLife(tank.playerId, 1);
             case "star":
                 upgradeTank(tank);
             case "grenade":
                 for (t in engine.iterTanks(alienTank(tank.playerId.team))) {
-                    engine.destroy(t);
+                    gameEventSignal.emit(GameEvent.DESTROY(TANK(t, tank, null, 0)));
                 }
             case "helmet":
                 tank.protect.on(bonus.config.duration);
@@ -353,15 +298,11 @@ interface GameListener {
             case "gun":
                 upgradeTank(tank, 5);
             case _:
-                engine.destroy(tank);  // :-D
+                gameEventSignal.emit(GameEvent.DESTROY(TANK(tank, null, null, 0))); // :-D
         }
-        if (bonus.config.score > 0) {
-            getPlayer(tank.playerId).state.score += bonus.config.score;
-        }
-        gameChangeSignal.emit(state);
     }
 
-    public function upgradeTank(tank:Tank, level:Int = 1):Void {
+    private function upgradeTank(tank:Tank, level:Int = 1):Void {
         if (tank.config.upgrade != null) {
             while (level-- > 0 && tank.config.upgrade != null) {
                 tank.config = config.getTank(tank.config.upgrade);
@@ -371,7 +312,83 @@ interface GameListener {
         }
     }
 
-    public function hitTank(tank:Tank):Void {
+    private function changeScore(playerId:PlayerId, score:Int):Void {
+        var player = getPlayer(playerId);
+        var team = getTeam(playerId.team);
+        player.state.score += score;
+        gameEventSignal.emit(GameEvent.CHANGE(PLAYER_SCORE(player, player.state.score)));
+        gameEventSignal.emit(GameEvent.CHANGE(TEAM_SCORE(team, state.getTeamScore(team.id))));
+    }
 
+    private function changeLife(playerId:PlayerId, life:Int):Void {
+        var player = getPlayer(playerId);
+        player.state.life += life;
+        gameEventSignal.emit(GameEvent.CHANGE(PLAYER_LIFE(player, player.state.life)));
+    }
+
+    private function changeTeamLife(teamId:TeamId, life:Int):Void {
+        var team = getTeam(teamId);
+        team.state.life += life;
+        gameEventSignal.emit(GameEvent.CHANGE(TEAM_LIFE(team, team.state.life)));
+    }
+
+    public function onGameEvent(event:GameEvent):Void {
+        switch event {
+            case GameEvent.SPAWN(EAGLE(eagle)):
+                engine.spawn(eagle);
+            case GameEvent.SPAWN(TANK(tank)):
+                engine.spawn(tank);
+                getPlayer(tank.playerId).control.start();
+            case GameEvent.SPAWN(BULLET(bullet)):
+                engine.spawn(bullet);
+            case GameEvent.SPAWN(BONUS(bonus)):
+                engine.spawn(bonus);
+            case GameEvent.DESTROY(EAGLE(eagle, who, wherewith, score)):
+                eagle.death = true;
+                if (score != 0) {
+                    changeScore(who.playerId, score);
+                }
+                checkComplete();
+            case GameEvent.DESTROY(TANK(tank, who, wherewith, score)):
+                engine.destroy(tank);
+                var team = getTeam(tank.playerId.team);
+                var player = getPlayer(tank.playerId);
+                player.control.stop();
+                player.tankId = 0; //ToDo: ?
+                team.onDestroy(player.id);
+                if (player.state.life > 0) {
+                    changeLife(player.id, -1);
+                } else if (team.state.life > 0) {
+                    changeTeamLife(team.id, -1);
+                }
+                var respawn:Bool = team.tryRespawn(player.id);
+                if (respawn) {
+                    team.spawner.push(player.id);
+                }
+                if (!team.isAlive) {
+                    checkComplete();
+                }
+                if (tank.bonus && wherewith != null) {
+                    spawnBonus();
+                }
+                if (score != 0) {
+                    changeScore(who.playerId, score);
+                }
+            case GameEvent.DESTROY(CELL(cell, who, wherewith)):
+
+            case GameEvent.DESTROY(BONUS(bonus, who, score)):
+                engine.destroy(bonus);
+                applyBonus(who, bonus);
+                if (score != 0) {
+                    changeScore(who.playerId, score);
+                }
+            case GameEvent.DESTROY(BULLET(bullet)):
+                engine.destroy(bullet);
+                var tank:Tank = bullet.tank;
+                if (tank != null) {
+                    tank.onDestroyBullet();
+                }
+            case _:
+        }
     }
 }
diff --git a/src/common/haxe/ru/m/tankz/game/GameEvent.hx b/src/common/haxe/ru/m/tankz/game/GameEvent.hx
index 1949da1..b2752e4 100644
--- a/src/common/haxe/ru/m/tankz/game/GameEvent.hx
+++ b/src/common/haxe/ru/m/tankz/game/GameEvent.hx
@@ -23,17 +23,21 @@ enum DestroyEvent {
     TANK(tank:Tank, who:Tank, wherewith:Bullet, score:Int);
     CELL(cell:GridCell, who:Tank, wherewith:Bullet);
     BONUS(bonus:Bonus, who:Tank, score:Int);
+    BULLET(bullet:Bullet);
 }
 
 enum ChangeEvent {
-    SCORE(player:Player, value:Int);
+    PLAYER_SCORE(player:Player, value:Int);
     PLAYER_LIFE(player:Player, value:Int);
+    TEAM_SCORE(team:Team, value:Int);
     TEAM_LIFE(team:Team, value:Int);
 }
 
 enum GameEvent {
+    START(state:GameState);
     SPAWN(event:SpawnEvent);
     HIT(event:HitEvent);
     DESTROY(event:DestroyEvent);
     CHANGE(event:ChangeEvent);
+    COMPLETE(state:GameState, winner:Team);
 }
diff --git a/src/common/haxe/ru/m/tankz/game/IGame.hx b/src/common/haxe/ru/m/tankz/game/IGame.hx
index d07469f..0fb2934 100644
--- a/src/common/haxe/ru/m/tankz/game/IGame.hx
+++ b/src/common/haxe/ru/m/tankz/game/IGame.hx
@@ -1,9 +1,24 @@
 package ru.m.tankz.game;
 
+import haxework.signal.Signal;
+import ru.m.tankz.control.Control;
 import ru.m.tankz.engine.Engine;
-import ru.m.tankz.control.Control.TankAction;
+import ru.m.tankz.game.Game;
+import ru.m.tankz.Type;
 
 interface IGame {
     public var engine(default, null):Engine;
+    public var gameEventSignal(default, null):Signal<GameEvent>;
+
+    public function connect(listener:GameListener):Void;
+
+    public function disconnect(listener:GameListener):Void;
+
+    public function start(state:GameState):Void;
+
     public function action(tankId:Int, action:TankAction):Void;
+
+    public function getTeam(teamId:TeamId):Team;
+
+    public function getPlayer(playerId:PlayerId):Player;
 }
diff --git a/src/common/haxe/ru/m/tankz/game/Team.hx b/src/common/haxe/ru/m/tankz/game/Team.hx
index b81e63b..e0b06b6 100644
--- a/src/common/haxe/ru/m/tankz/game/Team.hx
+++ b/src/common/haxe/ru/m/tankz/game/Team.hx
@@ -37,14 +37,8 @@ class Team {
         return result;
     }
 
-    public function onDestroy(playerId:PlayerId) {
+    public function onDestroy(playerId:PlayerId):Void {
         active--;
-        var player:Player = players[playerId.index];
-        if (player.state.life > 0) {
-            player.state.life--;
-        } else {
-            state.life--;
-        }
     }
 
     // ToDo: eagle state?