added player tank

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

@@ -0,0 +1,17 @@
+package ru.m.tankz.core;
+
+class Direction {
+
+  public static var LEFT(default, null) = new Direction(-1, 0);
+  public static var TOP(default, null) = new Direction(0, -1);
+  public static var RIGHT(default, null) = new Direction(1, 0);
+  public static var BOTTOM(default, null) = new Direction(0, 1);
+
+  public var x(default, null):Int;
+  public var y(default, null):Int;
+
+  public function new(x, y) {
+    this.x = x;
+    this.y = y;
+  }
+}

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

@@ -0,0 +1,28 @@
+package ru.m.tankz.core;
+
+import flash.ui.Keyboard;
+import flash.events.KeyboardEvent;
+import flash.Lib;
+
+class PlayerTank extends Tank {
+
+  public function new() {
+    super();
+
+    Lib.current.stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
+    Lib.current.stage.addEventListener(KeyboardEvent.KEY_UP, onKeyUp);
+  }
+
+  private function onKeyDown(event:KeyboardEvent):Void {
+    switch (event.keyCode) {
+      case Keyboard.A: move(Direction.LEFT);
+      case Keyboard.S: move(Direction.BOTTOM);
+      case Keyboard.W: move(Direction.TOP);
+      case Keyboard.D: move(Direction.RIGHT);
+    }
+  }
+
+  private function onKeyUp(event:KeyboardEvent):Void {
+    stop();
+  }
+}

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

@@ -2,13 +2,26 @@ package ru.m.tankz.core;
 
 class Tank extends MobileEntity implements ITank {
 
+  private var speed:Float;
+
   public function new() {
     super();
     x = 0 + Math.random() * 50;
     y = 0 + Math.random() * 50;
     mx = 2 + Math.random() * 3;
     my = 2 + Math.random() * 3;
+    speed = 4;
     width = 20 + Math.random() * 10;
     height = 20 + Math.random() * 10;
   }
+
+  public function move(direction:Direction):Void {
+    mx = direction.x * speed;
+    my = direction.y * speed;
+  }
+
+  public function stop():Void {
+    mx = 0;
+    my = 0;
+  }
 }

src/client/haxe/ru/m/tankz/game/Tankz.hx

@@ -1,5 +1,6 @@
 package ru.m.tankz.game;
 
+import ru.m.tankz.core.PlayerTank;
 import ru.m.tankz.map.TankzMap;
 import ru.m.tankz.core.Tank;
 import ru.m.tankz.core.ITank;
@@ -23,7 +24,7 @@ class Tankz implements ITankz {
 
   public function init():Void {
     tanks = [
-      new Tank(),
+      new PlayerTank(),
       new Tank()
     ];
     x_limit = map.width * map.cellWidth;