Добавлен класс AbstractStrategy

ProjectStormtrooper/AbstractStrategy.java

@@ -0,0 +1,82 @@
+package ProjectStormtrooper;
+
+public abstract class AbstractStrategy {
+    private IMoveableObject _moveableObject;
+    private Status _state = Status.NotInit;
+    protected int FieldWidth;
+    protected int FieldHeight;
+
+    public Status GetStatus() {
+        return _state;
+    }
+
+    public void SetData(IMoveableObject moveableObject, int width, int height) {
+        if (moveableObject == null) {
+            _state = Status.NotInit;
+            return;
+        }
+        _state = Status.InProgress;
+        _moveableObject = moveableObject;
+        FieldWidth = width;
+        FieldHeight = height;
+    }
+
+    public void MakeStep() {
+        if (_state != Status.InProgress) {
+            return;
+        }
+        if (IsTargetDestination()) {
+            _state = Status.Finish;
+            return;
+        }
+        MoveToTarget();
+    }
+
+    protected boolean MoveLeft() {
+        return MoveTo(EnumDirectionType.Left);
+    }
+
+    protected boolean MoveRight() {
+        return MoveTo(EnumDirectionType.Right);
+    }
+
+    protected boolean MoveUp() {
+        return MoveTo(EnumDirectionType.Up);
+    }
+
+    protected boolean MoveDown() {
+        return MoveTo(EnumDirectionType.Down);
+    }
+
+    protected ObjectParameters GetObjectParameters() {
+        if (_moveableObject == null)
+            return null;
+        return _moveableObject.GetObjectPosition();
+    }
+
+    protected Integer GetStep() {
+        if (_state != Status.InProgress) {
+            return null;
+        }
+        if (_moveableObject == null)
+            return null;
+        return _moveableObject.GetStep();
+    }
+
+    protected abstract void MoveToTarget();
+
+    protected abstract boolean IsTargetDestination();
+
+    private boolean MoveTo(EnumDirectionType directionType) {
+        if (_state != Status.InProgress) {
+            return false;
+        }
+        if (_moveableObject == null)
+            return false;
+        if (_moveableObject.CheckCanMove(directionType)) {
+            _moveableObject.MoveObject(directionType);
+            return true;
+        }
+        return false;
+    }
+}