- First Update

Mitria_Minecraft_Launcher/LoadingScreen.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Mitria_Minecraft_Launcher
+{
+    public partial class LoadingScreen : UserControl
+    {
+        private readonly Bitmap _bitmap;
+        private Size imageSize;
+        private int LocationX;
+        private int LocationY;
+
+        public LoadingScreen(Bitmap bitmap)
+        {
+            this.SetStyle(ControlStyles.DoubleBuffer, true);
+            this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+            this.SetStyle(ControlStyles.UserPaint, true);
+
+        
+            _bitmap = bitmap;
+
+            imageSize = ResizeCalculator(this.Size.Width, this.Size.Height, _bitmap.Width, _bitmap.Height);
+            LocationChange();
+            this.TabStop = false;
+            InitializeComponent();
+        }
+
+        protected override void OnLoad(EventArgs e)
+        {
+            ImageAnimator.Animate(_bitmap, new EventHandler(this.OnFrameChanged));
+            base.OnLoad(e);
+        }
+
+        protected override void OnPaint(PaintEventArgs e)
+        {
+            ImageAnimator.UpdateFrames();
+
+            e.Graphics.DrawImage(this._bitmap, LocationX, LocationY, imageSize.Width, imageSize.Height);
+
+            base.OnPaint(e);
+           
+        }
+
+        private void OnFrameChanged(object sender, EventArgs e)
+        {
+            this.Invalidate();
+        }
+
+        private Size ResizeCalculator(int paletteWidth, int paletteHeight, int imageWidth, int imageHeigh)
+        {
+            double ratioX = paletteWidth / (double)imageWidth;
+            double ratioY = paletteHeight / (double)imageHeigh;
+
+            double ratio = Math.Min(ratioX, ratioY);
+
+            int newWidth = (int)(imageWidth * ratio);
+            int newHeight = (int)(imageHeigh * ratio);
+            Size newSize = new Size(newWidth, newHeight);
+            return newSize;
+        }
+
+        private void LocationChange()
+        {
+            // 로케이션 계산
+            int needx = imageSize.Width / 2;
+            int needy = imageSize.Height / 2;
+            int locationXCenter = this.Size.Width / 2;
+            int locationYCenter = this.Size.Height / 2;
+
+            LocationX = locationXCenter - needx;
+            LocationY = locationYCenter - needy;
+        }
+
+        private void LoadingScreen_SizeChanged(object sender, EventArgs e)
+        {
+            imageSize = ResizeCalculator(this.Size.Width, this.Size.Height, _bitmap.Width, _bitmap.Height);
+            LocationChange();
+        }
+    }
+}