Code ported to github.

Author: Mattias

.gitignore

@@ -1,3 +1,6 @@
+# Manual entries
+puzzles.js
+
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 

Picross.sln

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+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Picross", "Picross\Picross.csproj", "{837C94CF-B0D5-44FF-A367-823F4BB43F97}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{837C94CF-B0D5-44FF-A367-823F4BB43F97}.Debug|x86.ActiveCfg = Debug|x86
+		{837C94CF-B0D5-44FF-A367-823F4BB43F97}.Debug|x86.Build.0 = Debug|x86
+		{837C94CF-B0D5-44FF-A367-823F4BB43F97}.Release|x86.ActiveCfg = Release|x86
+		{837C94CF-B0D5-44FF-A367-823F4BB43F97}.Release|x86.Build.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

Picross/GameMath.cs

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+using System;
+using System.Drawing;
+
+namespace Picross
+{
+    public static class GameMath
+    {
+        // Float stuff
+        public static float Clamp(float min, float max, float value) {
+            if (value <= min)
+                return min;
+            if (value >= max)
+                return max;
+            return value;
+        }
+
+        public static float Lerp(float from, float to, float t) {
+            return from + (to - from) * GameMath.Clamp(0, 1, t);
+        }
+
+        // Color stuff
+        public static Color Clamp(float min, float max, Color color, bool alpha = false) {
+            return Color.FromArgb(
+                (byte)Clamp(min, max, color.R),
+                (byte)Clamp(min, max, color.G),
+                (byte)Clamp(min, max, color.B),
+                alpha ? (byte)Clamp(min, max, color.A) : color.A
+            );
+        }
+
+        public static Color Lerp(Color from, Color to, float t, bool alpha = false) {
+            return Color.FromArgb(
+                alpha ? (byte)Lerp(from.A, to.A, t) : from.A,
+                (byte)Lerp(from.R, to.R, t),
+                (byte)Lerp(from.G, to.G, t),
+                (byte)Lerp(from.B, to.B, t)
+            );
+        }
+    }
+}

Picross/Main.cs

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+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Picross
+{
+    class Main : Form
+    {
+        private static Size MinSize = new Size(665, 435);
+
+        SeaUserControl[] userControls;
+
+        public Main() {
+            // Load and apply the settings
+            Settings s = Settings.Get;
+            this.StartPosition = FormStartPosition.Manual;
+            this.Location = s.Position;
+            this.ClientSize = new Size(s.Size);
+            //this.Icon = Icon.ExtractAssociatedIcon(Application.ExecutablePath);
+            this.Icon = Properties.Resources.EyesHybrid;
+            this.MaximizeBox = false;
+
+            // Set some standard values
+            this.Text = "Picross";
+
+            // Add the controls
+            this.userControls = new SeaUserControl[1] { new MainControl() };
+            foreach (SeaUserControl u in this.userControls) {
+                u.Size = this.ClientSize;
+                this.Controls.Add(u);
+                u.OnResize();
+            }
+            this.userControls[0].Show();
+
+            // Locate the controls
+            this.onResizeEnd(this, new EventArgs());
+
+            // Register events
+            this.LocationChanged += (o, e) => { Settings.Get.Position = this.Location; };
+            this.ResizeEnd += onResizeEnd;
+        }
+
+        void onResizeEnd(object o, EventArgs e) {
+            // Make sure its not too small
+            this.ClientSize = new Size(Math.Max(this.ClientSize.Width, MinSize.Width), Math.Max(this.ClientSize.Height, MinSize.Height));
+
+            // Save the size to the settings
+            Settings.Get.Size = new Point(this.ClientSize);
+
+            // Resize the user controls
+            foreach (SeaUserControl u in this.userControls) {
+                u.Size = this.ClientSize;
+                u.OnResize();
+            }
+        }
+
+        /// <summary>
+        /// Show usercontrol at index i and hide all others
+        /// </summary>
+        /// <param name="i">The index</param>
+        public void ShowUserControl(int i) {
+            foreach (SeaUserControl u in this.userControls)
+                u.Hide();
+            this.userControls[i].Show();
+            this.userControls[i].Size = this.ClientSize;
+            this.userControls[i].OnResize();
+        }
+
+        public void LoadPuzzleFromFile(string filename) {
+            ((MainControl)this.userControls[0]).LoadPuzzleFromFile(filename);
+        }
+    }
+
+    class SeaUserControl : UserControl
+    {
+        public SeaUserControl() {
+            this.Hide();
+        }
+
+        /// <summary>
+        /// Show usercontrol at index i and hide all others
+        /// </summary>
+        /// <param name="i">The index</param>
+        public void ShowUserControl(int i) {
+            ((Main)this.Parent).ShowUserControl(i);
+        }
+
+        /// <summary>
+        /// This method gets called after the usercontrol is resized
+        /// </summary>
+        public virtual void OnResize() { }
+    }
+}