[engine] fix

src/client/haxe/ru/m/tankz/render/Render.hx

@@ -35,14 +35,16 @@ class BrickState implements IState<Brick> {
 class EntityState implements IState<Entity> {
     private var x:Float;
     private var y:Float;
+    private var d:Direction;
     private var type:Int;
 
     public function new() {}
 
     public function update(object:Entity):Bool {
-        if (x != object.rect.x || y != object.rect.y) {
+        if (x != object.rect.x || y != object.rect.y || !d.equals(object.rect.direction)) {
             x = object.rect.x;
             y = object.rect.y;
+            d = object.rect.direction;
             return true;
         }
         if (Std.is(object, Tank)) {

src/common/haxe/ru/m/geom/Direction.hx

@@ -23,6 +23,10 @@ class Direction {
         return from(-x, -y);
     }
 
+    public function equals(other:Direction):Bool {
+        return other.x == x && other.y == y;
+    }
+
     public static function from(x:Int, y:Int):Direction {
         return directions.get(x + y * 10);
     }
@@ -36,4 +40,8 @@ class Direction {
             case _: null;
         }
     }
+
+    public function toString():String {
+        return 'Direction{x=$x,y=$y}';
+    }
 }

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

@@ -46,10 +46,10 @@ class Tank extends MobileEntity {
 
     override public function move(direction:Direction):Void {
         // ToDo: spike
-        if (direction != this.direction) {
+        /*if (direction != this.direction) {
             rect.x -= this.direction.x * 4;
             rect.y -= this.direction.y * 4;
-        }
+        }*/
         super.move(direction);
     }