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CannonPlane/Bullet.cs

+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Threading;
+
+namespace CannonPlane
+{
+    class Bullet
+    {
+        public const int R = 3;
+        public const int speed = 10;
+        public int X { get; set; }
+        public int Y { get; set; }
+
+        public void Draw(Graphics e)
+        {
+            e.FillEllipse(new SolidBrush(Color.Gold), X, Y, R * 2, R * 2);
+            e.FillEllipse(new SolidBrush(Color.Black), X, Y+ speed, R * 2, R * 2);
+        }
+
+        public void Move()
+        {
+            Y = Y - speed;
+        }
+
+        public void Drawfe(Graphics e)
+        {
+            e.FillEllipse(new SolidBrush(Color.White), X, Y, R * 2*5, R * 2 * 5);
+            e.FillEllipse(new SolidBrush(Color.Black), X, Y - speed * 3, R * 2 * 5, R * 2 * 5);
+        }
+
+        public void Movefe()
+        {
+            Y = Y + speed*3;
+        }
+
+    }
+}