<?xml version="1.0" encoding="utf-8"?>

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">

  <PropertyGroup>

    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>

    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>

    <ProjectGuid>{1A885212-5FD2-4EBF-A98F-3EB1491A1CBB}</ProjectGuid>

    <OutputType>WinExe</OutputType>

    <RootNamespace>DesertPaintLab</RootNamespace>

    <AssemblyName>DesertPaintLab</AssemblyName>

    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>

  </PropertyGroup>

  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">

    <DebugSymbols>true</DebugSymbols>

    <DebugType>full</DebugType>

    <Optimize>false</Optimize>

    <OutputPath>bin\Debug</OutputPath>

    <DefineConstants>DEBUG</DefineConstants>

    <ErrorReport>prompt</ErrorReport>

    <WarningLevel>4</WarningLevel>

    <PlatformTarget>x86</PlatformTarget>

    <ConsolePause>false</ConsolePause>

    <additionalargs>/unsafe</additionalargs>

    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>

  </PropertyGroup>

  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">

    <DebugType>none</DebugType>

    <Optimize>false</Optimize>

    <OutputPath>bin\Release</OutputPath>

    <ErrorReport>prompt</ErrorReport>

    <WarningLevel>4</WarningLevel>

    <PlatformTarget>x86</PlatformTarget>

    <ConsolePause>false</ConsolePause>

    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>

  </PropertyGroup>

  <ItemGroup>

    <Reference Include="gtk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

    <Reference Include="gdk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

    <Reference Include="System" />

    <Reference Include="glib-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

    <Reference Include="glade-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

    <Reference Include="pango-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

    <Reference Include="atk-sharp, Version=2.12.0.0, Culture=neutral, PublicKeyToken=35e10195dab3c99f" />

  </ItemGroup>

  <ItemGroup>

    <EmbeddedResource Include="gtk-gui\gui.stetic">

      <LogicalName>gui.stetic</LogicalName>

    </EmbeddedResource>

  </ItemGroup>

  <ItemGroup>

    <Compile Include="gtk-gui\generated.cs" />

    <Compile Include="MainWindow.cs" />

    <Compile Include="Main.cs" />

    <Compile Include="AssemblyInfo.cs" />

    <Compile Include="PlayerProfile.cs" />

    <Compile Include="FirstRunDialog.cs" />

    <Compile Include="SelectProfileDialog.cs" />

    <Compile Include="NewProfileDialog.cs" />

    <Compile Include="PaintSwatch.cs" />

    <Compile Include="Palette.cs" />

    <Compile Include="PaintColor.cs" />

    <Compile Include="Reaction.cs" />

    <Compile Include="ReagentManager.cs" />

    <Compile Include="Reagent.cs" />

    <Compile Include="gtk-gui\MainWindow.cs" />

    <Compile Include="gtk-gui\DesertPaintLab.FirstRunDialog.cs" />

    <Compile Include="gtk-gui\DesertPaintLab.SelectProfileDialog.cs" />

    <Compile Include="gtk-gui\DesertPaintLab.NewProfileDialog.cs" />

    <Compile Include="gtk-gui\DesertPaintLab.PaintSwatch.cs" />

    <Compile Include="SimulatorWindow.cs" />

    <Compile Include="gtk-gui\DesertPaintLab.SimulatorWindow.cs" />

  </ItemGroup>

  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />

  <ProjectExtensions>

    <MonoDevelop>

      <Properties>

        <GtkDesignInfo generateGettext="False" />

      </Properties>

    </MonoDevelop>

  </ProjectExtensions>

</Project>

/*

 * Copyright (c) 2010, Tess Snider

 Permission is hereby granted, free of charge, to any person obtaining a copy

 of this software and associated documentation files (the "Software"), to deal

 in the Software without restriction, including without limitation the rights

 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the Software is

 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in

 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 THE SOFTWARE.

*/

using System;

using System.IO;

using System.Collections.Generic;

using Gtk;

using DesertPaintLab;

public partial class MainWindow : Gtk.Window

{

	const int colorTolerance = 2;

	bool unsavedData = false;

	bool shouldShutDown = false;

	string appDataPath;

	List<string> profileList = new List<string>();

	PlayerProfile profile = null;

	PaintColor expectedColor = new PaintColor();

	PaintColor reactedColor = new PaintColor();

	int screenWidth = 0;

	int screenHeight = 0;

	Gdk.Window rootWindow = null;

	Gdk.Pixbuf screenBuffer = null;

	Reagent reagent1 = null;

	Reagent reagent2 = null;

	Reagent reagent3 = null;

	public bool ShouldShutDown

	{

		get

		{

			return shouldShutDown;	

		}

	}

	public MainWindow () : base(Gtk.WindowType.Toplevel)

	{

		appDataPath = System.IO.Path.Combine(

			Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),

		    "DesertPaintLab");

		if (!System.IO.Directory.Exists(appDataPath))

		{

			System.IO.Directory.CreateDirectory(appDataPath);	

		}

		DirectoryInfo di = new DirectoryInfo(appDataPath);

		DirectoryInfo[] dirs = di.GetDirectories();

		foreach (DirectoryInfo dir in dirs)

		{

			if (dir.Name != "template")

			{

				profileList.Add(dir.Name);

			}

		}

		Palette.Load(System.IO.Path.Combine(

				System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location),

		    	"colors.txt"));

		Build();                      

		unmodifiedSwatch.Clear();

		reactionSwatch.Clear();

		// get the root window

		rootWindow = Gdk.Global.DefaultRootWindow;

		// get its width and height

		rootWindow.GetSize(out screenWidth, out screenHeight);

		if (!OpenProfile())

		{

			shouldShutDown = true;

		}

	}

	bool ConfirmedExit()

	{

		if (unsavedData)

		{

			MessageDialog md = new MessageDialog(this, 

	            DialogFlags.DestroyWithParent,

	            MessageType.Warning, ButtonsType.OkCancel, 

	            "Your last reaction was unsaved." +

	            "Are you sure you want to quit?");

			ResponseType resp = (ResponseType)md.Run();			

			md.Destroy();

			return (resp == ResponseType.Ok);

		}

		return true;

	}

	void SetProfileName(string name)

	{	

		profile = new PlayerProfile(name,

		                System.IO.Path.Combine(appDataPath, name));

		statusBar.Push(0, name);

	}

	bool NewProfile()

	{

		bool newProfileCreated = false;

		bool duplicateName = false;

		NewProfileDialog newProfileDialog = new NewProfileDialog();

		ResponseType resp = (ResponseType)newProfileDialog.Run();

		if (resp == ResponseType.Ok)

		{

			// Make sure profile doesn't already exist.

			foreach (string profileName in profileList)

			{

				if (profileName == newProfileDialog.ProfileName)

				{

					MessageDialog md = new MessageDialog(this, 

	            		DialogFlags.DestroyWithParent,

	            		MessageType.Error, ButtonsType.Ok, 

	            		"That profile name already exists.");

					resp = (ResponseType)md.Run();			

					md.Destroy();

					duplicateName = true;

					break;	

				}

			}

			if (!duplicateName)

			{

				// Set profile name.

				SetProfileName(newProfileDialog.ProfileName);

				profile.Initialize();

				newProfileCreated = true;

			}

		}

		newProfileDialog.Destroy();

		return newProfileCreated;

	}

	bool OpenProfile()

	{

		bool profileSelected = false;

		if (profileList.Count > 0)

		{

			SelectProfileDialog selectProfileDialog = new SelectProfileDialog();

			selectProfileDialog.ProfileList = profileList;

			ResponseType resp = (ResponseType)selectProfileDialog.Run();

			selectProfileDialog.Destroy();

			string selectedProfile = selectProfileDialog.SelectedProfile;

			if ((resp == ResponseType.Ok) && (selectedProfile.Length > 0)) 

				// Selected a profile.

			{

				SetProfileName(selectedProfile);

				profileSelected = true;

			}

			else if (resp == ResponseType.Accept) // New profile.

			{

				profileSelected = NewProfile();

			}

		}

		else

		{

			FirstRunDialog firstRunDialog = new FirstRunDialog();

			ResponseType resp = (ResponseType)firstRunDialog.Run();

			firstRunDialog.Destroy();

			if (resp == ResponseType.Ok) // New profile

			{

				profileSelected = NewProfile();			

			}

			else if (resp == ResponseType.Accept) // Import

			{

				FileChooserDialog fileDialog =

					new FileChooserDialog("Select reactions.txt file.",

				    this, FileChooserAction.Open,

					Gtk.Stock.Cancel, ResponseType.Cancel,

		            Gtk.Stock.Open, ResponseType.Accept);

				resp = (ResponseType)fileDialog.Run();

				if (resp == ResponseType.Accept)

				{

					string fileName = fileDialog.Filename;

					string directory = fileDialog.CurrentFolder;

					if (fileName == "reactions.txt")

					{

						profileSelected = NewProfile();

						if (profileSelected)

						{

							profile.Import(directory);

						}

					}

				}

			}

		}

		if (profileSelected)

		{

			profile.Load();

			PopulateDropDowns();

		}

		return profileSelected;

	}

	void PopulateDropDowns()

	{

		ReagentManager.PopulateReagents(ref ingredient1ComboBox);

		ReagentManager.PopulateReagents(ref ingredient2ComboBox);

		ReagentManager.PopulateReagents(ref ingredient3ComboBox);

		ingredient2ComboBox.Sensitive = false;		

		ingredient3ComboBox.Sensitive = false;

        Gtk.TreeIter iter;

        ingredient1ComboBox.Model.IterNthChild(out iter, 0);

        ingredient1ComboBox.SetActiveIter(iter);

		ingredient2ComboBox.Model.IterNthChild(out iter, 0);

        ingredient2ComboBox.SetActiveIter(iter);

		ingredient3ComboBox.Model.IterNthChild(out iter, 0);

        ingredient3ComboBox.SetActiveIter(iter);

	}

	protected void SetExpectedColor(byte red, byte green, byte blue)

	{

		expectedColor.Red = red;

		expectedColor.Green = green;

		expectedColor.Blue = blue;

		unmodifiedSwatch.Color = expectedColor;

	}

	protected void SetExpectedColor(PaintColor color)

	{

		SetExpectedColor(color.Red, color.Green, color.Blue);		

	}

	protected void UpdateIngredients()

	{

		Reaction reaction1, reaction2;

		TreeIter selectIter;

		string reagentName;

		reagent1 = null;

		reagent2 = null;

		reagent3 = null;

		int expRedSum = 0;

		int expGreenSum = 0;

		int expBlueSum = 0;

		int reactRedSum = 0;

		int reactGreenSum = 0;

		int reactBlueSum = 0;

		bool reactionKnown = true;

		int pigmentCount = 0;

		saveButton.Sensitive = false;

		if (ingredient1ComboBox.GetActiveIter(out selectIter))

		{

			reagentName = (string)ingredient1ComboBox.Model.GetValue(selectIter, 0);

			if ((reagentName == null) || (reagentName.Length == 0))

			{

				ingredient2ComboBox.Sensitive = false;

				ingredient3ComboBox.Sensitive = false;

				unmodifiedSwatch.Clear();

				captureButton.Sensitive = false;

			}

			else

			{

				reagent1 = ReagentManager.GetReagent(reagentName);

				ingredient2ComboBox.Sensitive = true;

				if (!reagent1.IsCatalyst)

				{

					expRedSum = reagent1.Color.Red;

					expGreenSum = reagent1.Color.Green;

					expBlueSum = reagent1.Color.Blue;

					pigmentCount = 1;

				}

				if (ingredient2ComboBox.GetActiveIter(out selectIter))

				{

					reagentName = (string)ingredient2ComboBox.Model.GetValue(selectIter, 0);

					if ((reagentName == null) || (reagentName.Length == 0))

					{

						ingredient3ComboBox.Sensitive = false;

						saveButton.Sensitive = false;

						reactionKnown = false;

					}

					else

					{

						reagent2 = ReagentManager.GetReagent(reagentName);

						ingredient3ComboBox.Sensitive = true;

						captureButton.Sensitive = true;

						if (!reagent2.IsCatalyst)

						{

							expRedSum += reagent2.Color.Red;

							expGreenSum += reagent2.Color.Green;

							expBlueSum += reagent2.Color.Blue;

							pigmentCount++;

						}

						reaction1 = profile.FindReaction(reagent1, reagent2);							

						if (reaction1 != null)

						{

							ingredient3ComboBox.Sensitive = true;

							reactRedSum = reaction1.Red;

							reactGreenSum = reaction1.Green;

							reactBlueSum = reaction1.Blue;;	

						}

						else

						{

							reactionKnown = false;

							ingredient3ComboBox.Sensitive = false;

						}

						if (ingredient3ComboBox.GetActiveIter(out selectIter))

						{

							reagentName = (string)ingredient3ComboBox.Model.GetValue(selectIter, 0);

							if ((reagentName != null) && (reagentName.Length != 0))

							{

								reagent3 = ReagentManager.GetReagent(reagentName);

								if (!reactionKnown)

								{

									MessageDialog md = new MessageDialog(this, 

	            						DialogFlags.DestroyWithParent,

	            						MessageType.Error, ButtonsType.Ok, 

	            						"To do a three-ingredient reaction test, " +

									    "you must first recored the reaction of " +

									    "the first two ingredients.");

									md.Run();			

									md.Destroy();

									captureButton.Sensitive = false;

								}

								if (!reagent3.IsCatalyst)

								{

									expRedSum += reagent3.Color.Red;

									expGreenSum += reagent3.Color.Green;

									expBlueSum += reagent3.Color.Blue;

									pigmentCount++;

								}

								reaction1 = profile.FindReaction(reagent1, reagent3);

								reaction2 = profile.FindReaction(reagent2, reagent3);

								if (reactionKnown && (reaction1 == null) && (reaction2 == null))

								{

									MessageDialog md = new MessageDialog(this, 

	            						DialogFlags.DestroyWithParent,

	            						MessageType.Error, ButtonsType.Ok, 

	            						"To do a three-ingredient reaction test, " +

									    "you must first record the reaction of " +

									    "either the first or second ingredient " +

									    "with the third ingredient.");

									md.Run();			

									md.Destroy();	

									captureButton.Sensitive = false;

								}

								if (reaction1 != null)

								{

									reactRedSum += reaction1.Red;

									reactGreenSum += reaction1.Green;

									reactBlueSum += reaction1.Blue;

								}

								else

								{

									reactionKnown = false;	

								}

								if (reaction2 != null)

								{

									reactRedSum += reaction2.Red;

									reactGreenSum += reaction2.Green;

									reactBlueSum += reaction2.Blue;

								}

								else

								{

									reactionKnown = false;	

								}

							}

						}

					}

				}

				SetExpectedColor((byte)Math.Round((float)expRedSum / (float)pigmentCount),

					(byte)Math.Round((float)expGreenSum / (float)pigmentCount),

					(byte)Math.Round((float)expBlueSum / (float)pigmentCount));

				if (reactionKnown)

				{

					reactedColor.Red = (byte)Math.Min(255, Math.Max(0, expectedColor.Red + reactRedSum));

					reactedColor.Green = (byte)Math.Min(255, Math.Max(0, expectedColor.Green + reactGreenSum));

					reactedColor.Blue = (byte)Math.Min(255, Math.Max(0, expectedColor.Blue + reactBlueSum));

					reactionSwatch.Color = reactedColor;

				}

				else

				{

					reactionSwatch.Clear();	

				}

			}

		}		

	}							

	protected void OnDeleteEvent(object sender, DeleteEventArgs a)

	{

		if (ConfirmedExit())

		{

			a.RetVal = true;

			Application.Quit();

		}

		else

		{

			a.RetVal = false;

		}

	}

	bool IsPapyTexture(byte r, byte g, byte b)

	{

		return ((r > 0xD0) && (g > 0xC8) && (b > 0xA0)) &&

				((r < 0xF4) && (g < 0xE0) && (b < 0xC4));

	}

	unsafe bool CaptureReactionColor()

	{

		// Take a screenshot.

		byte r, g, b;

		int pixelStart, otherPixelStart;

		bool colorMatch;

		screenBuffer.GetFromDrawable(rootWindow,

			rootWindow.Colormap, 0, 0, 0, 0, screenWidth, screenHeight);

		int stride = screenBuffer.Rowstride;

		byte* pixBytes = (byte*)screenBuffer.Pixels;

		for (int x = 0; x < screenWidth - colorBarWidth; ++x)

		{

			for (int y = 0; y < (screenHeight - 53); ++y)

			{

				// Look for the color swatch.

				pixelStart = (y * stride) + (x * 3);

				r = pixBytes[pixelStart];

				g = pixBytes[pixelStart + 1];

				b = pixBytes[pixelStart + 2];

				// 1.) Check if this is a dark pixel.

				if ((r < 0x46) && (g < 0x46) && (b < 0x46))

				{

					// 2.) Check the pixel above it,

					// to see if it's from the papy texture.

					otherPixelStart = pixelStart - stride;

					if ((otherPixelStart >= 0) &&

					    IsPapyTexture(pixBytes[otherPixelStart++],

					                   pixBytes[otherPixelStart++],

					                   pixBytes[otherPixelStart]))

					{

						// 3.) Check the pixel below where the swatch should be,

						// to see if it's also from the papy texture.

						otherPixelStart = pixelStart + (stride * swatchHeight);

						if (IsPapyTexture(pixBytes[otherPixelStart++],

					                   pixBytes[otherPixelStart++],

					                   pixBytes[otherPixelStart]))

						{

							// pixBytes[pixelStart] = 0xFF;

							// pixBytes[pixelStart + 1] = 0x00;

							// pixBytes[pixelStart + 2] = 0xFF;