From 58b453a3715ce0d8b500a7caea6940f5a459d4d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=93=D0=B0=D0=BB=D0=B8=D0=BD=D0=B0=20=D0=A4=D0=B5=D0=B4?= =?UTF-8?q?=D0=BE=D1=80=D0=B5=D0=BD=D0=BA=D0=BE?= Date: Sun, 8 Oct 2023 21:55:35 +0400 Subject: [PATCH] =?UTF-8?q?=D0=A0=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7=D0=B0?= =?UTF-8?q?=D1=86=D0=B8=D1=8F=20=D0=B8=D0=BD=D1=82=D0=B5=D1=80=D1=84=D0=B5?= =?UTF-8?q?=D0=B9=D1=81=D0=B0=20AbstractStrategy?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Hydroplane/MoveToCenter.cs | 59 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Hydroplane/MoveToCenter.cs diff --git a/Hydroplane/MoveToCenter.cs b/Hydroplane/MoveToCenter.cs new file mode 100644 index 0000000..dc7e53d --- /dev/null +++ b/Hydroplane/MoveToCenter.cs @@ -0,0 +1,59 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Hydroplane.MovementStrategy +{ + /// + /// Стратегия перемещения объекта в центр экрана + /// + public class MoveToCenter : AbstractStrategy + { + protected override bool IsTargetDestinaion() + { + var objParams = GetObjectParameters; + if (objParams == null) + { + return false; + } + return objParams.ObjectMiddleHorizontal <= FieldWidth / 2 && + objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2 && + objParams.ObjectMiddleVertical <= FieldHeight / 2 && + objParams.ObjectMiddleVertical + GetStep() >= FieldHeight / 2; + } + protected override void MoveToTarget() + { + var objParams = GetObjectParameters; + if (objParams == null) + { + return; + } + var diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2; + if (Math.Abs(diffX) > GetStep()) + { + if (diffX > 0) + { + MoveLeft(); + } + else + { + MoveRight(); + } + } + var diffY = objParams.ObjectMiddleVertical - FieldHeight / 2; + if (Math.Abs(diffY) > GetStep()) + { + if (diffY > 0) + { + MoveUp(); + } + else + { + MoveDown(); + } + } + } + } +}