Make the minimap icons transparent.

Filtration.ObjectModel/Enums/IconColor.cs

@@ -1,17 +1,23 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
+{
-    public enum IconColor
+	/// <summary>
+	/// Each of the colors supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the colors within the source image.
+	/// </remarks>
+	public enum IconColor
     {
-        [Description("Red")]
+		[Description("Blue")]
+		Blue,
+		[Description("Green")]
+		Green,
+		[Description("Brown")]
+		Brown,
+		[Description("Red")]
         Red,
-        [Description("Green")]
-        Green,
-        [Description("Blue")]
-        Blue,
-        [Description("Brown")]
-        Brown,
         [Description("White")]
         White,
         [Description("Yellow")]

Filtration.ObjectModel/Enums/IconShape.cs

@@ -1,8 +1,14 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
+{
-    public enum IconShape
+	/// <summary>
+	/// Each of the shapes supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the shapes within the source image.
+	/// </remarks>
+	public enum IconShape
     {
         [Description("Circle")]
         Circle,

Filtration.ObjectModel/Enums/IconSize.cs

@@ -1,8 +1,14 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
+{
-    public enum IconSize
+	/// <summary>
+	/// Each of the sizes supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the sizes within the source image.
+	/// </remarks>
+	public enum IconSize
     {
         [Description("Largest")]
         Largest,

Filtration/Converters/IconShapeToSourceConverter.cs

@@ -1,37 +0,0 @@
-using Filtration.ObjectModel.Enums;
-using System;
-using System.Globalization;
-using System.Windows.Data;
-
-namespace Filtration.Converters
-{
-    internal class IconShapeToSourceConverter : IValueConverter
-    {
-        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
-        {
-            var iconShape = (IconShape)(int)value;
-            switch (iconShape)
-            {
-                case IconShape.Circle:
-                    return "/Filtration;component/Resources/DropIcons/Circle.png";
-                case IconShape.Diamond:
-                    return "/Filtration;component/Resources/DropIcons/Diamond.png";
-                case IconShape.Hexagon:
-                    return "/Filtration;component/Resources/DropIcons/Hexagon.png";
-                case IconShape.Square:
-                    return "/Filtration;component/Resources/DropIcons/Square.png";
-                case IconShape.Star:
-                    return "/Filtration;component/Resources/DropIcons/Star.png";
-                case IconShape.Triangle:
-                    return "/Filtration;component/Resources/DropIcons/Triangle.png";
-            }
-
-            return "/Filtration;component/Resources/DropIcons/NoIcon.png";
-        }
-
-        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

Filtration/Converters/MinimapIconToCroppedBitmapConverter.cs

@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+using System.Windows.Media.Imaging;
+using Filtration.ObjectModel.Enums;
+
+namespace Filtration.Converters
+{
+	internal class MinimapIconToCroppedBitmapConverter : IMultiValueConverter
+	{
+		private static readonly int cellHeight = 64;
+		private static readonly int cellWidth = 64;
+		private static readonly int gridWidth = 14;
+		private static readonly int startColumn = 4;
+		private static readonly int startRow = 3;
+		private static readonly int emptyColumn = 2;
+		private static readonly int emptyRow = 11;
+		private static readonly int colorCount = 6;
+		private static readonly int shapeCount = 6;
+		private static readonly int sizeCount = 3;
+
+		private static readonly Uri uri;
+		private static readonly CroppedBitmap empty;
+		private static readonly List<CroppedBitmap> bitmaps;
+
+		static MinimapIconToCroppedBitmapConverter()
+		{
+			uri = new Uri("pack://application:,,,/Filtration;component/Resources/minimap_icons.png", UriKind.Absolute);
+			var sourceImage = new BitmapImage(uri);
+
+			var emptyRect = new Int32Rect
+			{
+				Width = cellWidth,
+				Height = cellHeight,
+				X = emptyColumn * cellWidth,
+				Y = emptyRow * cellHeight
+			};
+			
+			empty = new CroppedBitmap(new BitmapImage(uri), emptyRect);
+			bitmaps = new List<CroppedBitmap>(shapeCount * colorCount * sizeCount);
+
+			var row = startRow;
+			var column = startColumn;
+			for (var i = 0; i < shapeCount; i++) {
+				for (var j = 0; j < colorCount; j++) {
+					for (var k = 0; k < sizeCount; k++) {
+						if (column == gridWidth) {
+							column = 0;
+							row++;
+						}
+
+						var bitmapRect = new Int32Rect
+						{
+							Width = cellWidth,
+							Height = cellHeight,
+							X = column * cellWidth,
+							Y = row * cellWidth
+						};
+
+						bitmaps.Add(new CroppedBitmap(sourceImage, bitmapRect));
+						column++;
+					}
+				}
+			}
+		}
+		
+		public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+		{
+			if (values[0] == DependencyProperty.UnsetValue ||
+				values[1] == DependencyProperty.UnsetValue ||
+				values[2] == DependencyProperty.UnsetValue) {
+				return empty;
+			}
+
+			var iconSize = (int)(values[0]);
+			var iconColor = (int)(values[1]);
+			var iconShape = (int)(values[2]);
+
+			switch ((IconSize) iconSize) {
+				case IconSize.Largest:
+				case IconSize.Medium:
+				case IconSize.Small:
+					break;
+				default:
+					return empty;
+			}
+
+			switch ((IconColor) iconColor) {
+				case IconColor.Blue:
+				case IconColor.Green:
+				case IconColor.Brown:
+				case IconColor.Red:
+				case IconColor.White:
+				case IconColor.Yellow:
+					break;
+				default:
+					return empty;
+			}
+
+			switch ((IconShape) iconShape) {
+				case IconShape.Circle:
+				case IconShape.Diamond:
+				case IconShape.Hexagon:
+				case IconShape.Square:
+				case IconShape.Star:
+				case IconShape.Triangle:
+					break;
+				default:
+					return empty;
+			}
+
+			var shapeOffset = iconShape * (sizeCount * colorCount);
+			var colorOffset = iconColor * sizeCount;
+			var iconIndex = shapeOffset + colorOffset + iconSize;
+
+			if (iconIndex >= bitmaps.Count) {
+				return empty;
+			} else {
+				return bitmaps[iconIndex];
+			}
+		}
+
+		public object[] ConvertBack(object value, Type[] targetType, object parameter, CultureInfo culture)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}

Filtration/Converters/SizeColorToRectConverter.cs

@@ -1,38 +0,0 @@
-using System;
-using System.Globalization;
-using System.Windows;
-using System.Windows.Data;
-
-namespace Filtration.Converters
-{
-    internal class SizeColorToRectConverter : IMultiValueConverter
-    {
-        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
-        {
-            if (values[0] == DependencyProperty.UnsetValue ||
-                values[1] == DependencyProperty.UnsetValue)
-                return new Rect(0, 0, 0, 0);
-
-            var size = (int)(values[0]);
-            var color = (int)(values[1]);
-
-            if (size < 0 || color < 0)
-                return new Rect(0, 0, 0, 0);
-
-            var cropArea = new Rect
-            {
-                Width = 64,
-                Height = 64,
-                X = 0 + size * 64,
-                Y = 0 + color * 64
-            };
-
-            return cropArea;
-        }
-
-        public object[] ConvertBack(object value, Type[] targetType, object parameter, CultureInfo culture)
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

Filtration/Filtration.csproj

@@ -167,9 +167,8 @@
     <Compile Include="Converters\BooleanToBlockActionInverseConverter.cs" />
     <Compile Include="Converters\BooleanToBlockActionConverter.cs" />
     <Compile Include="Converters\BlockItemToRemoveEnabledVisibilityConverter.cs" />
-    <Compile Include="Converters\SizeColorToRectConverter.cs" />
+    <Compile Include="Converters\MinimapIconToCroppedBitmapConverter.cs" />
     <Compile Include="Converters\HashSignRemovalConverter.cs" />
-    <Compile Include="Converters\IconShapeToSourceConverter.cs" />
     <Compile Include="Converters\ItemRarityConverter.cs" />
     <Compile Include="Converters\TreeViewMarginConverter.cs" />
     <Compile Include="Models\UpdateData.cs" />
@@ -190,9 +189,6 @@
     <Compile Include="UserControls\EditableListBoxControl.xaml.cs">
       <DependentUpon>EditableListBoxControl.xaml</DependentUpon>
     </Compile>
-    <Compile Include="UserControls\ImageComboBoxControl.xaml.cs">
-      <DependentUpon>ImageComboBoxControl.xaml</DependentUpon>
-    </Compile>
     <Compile Include="UserControls\ItemPreviewControl.xaml.cs">
       <DependentUpon>ItemPreviewControl.xaml</DependentUpon>
     </Compile>
@@ -233,10 +229,6 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="UserControls\ImageComboBoxControl.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="UserControls\ThemeComponentSelectionControl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -545,13 +537,7 @@
     </None>
     <Resource Include="Resources\Icons\redo_icon.png" />
     <Resource Include="Resources\Icons\undo_icon.png" />
-    <Resource Include="Resources\DropIcons\NoIcon.png" />
+    <Resource Include="Resources\minimap_icons.png" />
-    <Resource Include="Resources\DropIcons\Circle.png" />
-    <Resource Include="Resources\DropIcons\Diamond.png" />
-    <Resource Include="Resources\DropIcons\Hexagon.png" />
-    <Resource Include="Resources\DropIcons\Square.png" />
-    <Resource Include="Resources\DropIcons\Star.png" />
-    <Resource Include="Resources\DropIcons\Triangle.png" />
     <Content Include="Resources\ItemBaseTypes.txt" />
     <Content Include="Resources\ItemClasses.txt" />
   </ItemGroup>

Filtration/UserControls/ImageComboBoxControl.xaml

@@ -1,26 +0,0 @@
-<UserControl
-             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
-             xmlns:local="clr-namespace:Filtration.UserControls"
-             xmlns:Converters="clr-namespace:Filtration.Converters" x:Class="Filtration.UserControls.ImageComboBoxControl"
-             mc:Ignorable="d">
-
-    <UserControl.Resources>
-        <Converters:SizeColorToRectConverter x:Key="DropIconConverter"/>
-    </UserControl.Resources>
-
-    <Grid>
-        <ComboBox ItemsSource="{Binding DataContext.IconsAvailable, ElementName=BlockItemContentControl}" SelectedValue="{Binding Value}" Style="{StaticResource MetroComboBox}">
-            <ComboBox.ItemTemplate>
-                <DataTemplate>
-                    <StackPanel Orientation="Horizontal">
-                        <Image MaxWidth="20" MaxHeight="20" Source="{Binding Converter={StaticResource DropIconConverter}, Mode=OneWay}" />
-                        <Label Content="{Binding}" VerticalAlignment="Stretch"/>
-                    </StackPanel>
-                </DataTemplate>
-            </ComboBox.ItemTemplate>
-        </ComboBox>
-    </Grid>
-</UserControl>

Filtration/UserControls/ImageComboBoxControl.xaml.cs

@@ -1,28 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-
-namespace Filtration.UserControls
-{
-    /// <summary>
-    /// Interaction logic for ImageComboBoxControl.xaml
-    /// </summary>
-    public partial class ImageComboBoxControl : UserControl
-    {
-        public ImageComboBoxControl()
-        {
-            InitializeComponent();
-        }
-    }
-}

Filtration/Views/ItemFilterBlockView.xaml

@@ -18,8 +18,7 @@
                 <ResourceDictionary>
                     <views:BindingProxy x:Key="Proxy" Data="{Binding}" />
                     <converters:BlockGroupAdvancedFillColorConverter x:Key="BlockGroupAdvancedFillColorConverter" />
-                    <converters:IconShapeToSourceConverter x:Key="IconShapeToSourceConverter"/>
+                    <converters:MinimapIconToCroppedBitmapConverter x:Key="MinimapIconToCroppedBitmapConverter"/>
-                    <converters:SizeColorToRectConverter x:Key="SizeColorToRectConverter"/>
                     <Style TargetType="{x:Type ContentPresenter}" x:Key="BlockItemFadeInStyle">
                         <Setter Property="LayoutTransform">
                             <Setter.Value>
@@ -132,19 +131,15 @@
 
                             <!-- Item Preview Box -->
                             <WrapPanel Grid.Row="0" Grid.Column="2" VerticalAlignment="Center">
-                                <Rectangle Height="40" Width="40" Margin="0,0,10,0">
+                                <Image Height="40" Width="40" Margin="0,0,10,0" Stretch="Fill">
-                                    <Rectangle.Fill>
+                                    <Image.Source>
-                                        <ImageBrush ImageSource="{Binding DisplayIconShape, Converter={StaticResource IconShapeToSourceConverter}, Mode=OneWay}"
+                                        <MultiBinding Converter="{StaticResource MinimapIconToCroppedBitmapConverter}">
-                                            ViewboxUnits="Absolute" Stretch="Fill">
+                                            <Binding Path="DisplayIconSize"/>
-                                            <ImageBrush.Viewbox>
+                                            <Binding Path="DisplayIconColor"/>
-                                                <MultiBinding Converter="{StaticResource SizeColorToRectConverter}">
+                                            <Binding Path="DisplayIconShape"/>
-                                                    <Binding Path="DisplayIconSize"/>
+                                        </MultiBinding>
-                                                    <Binding Path="DisplayIconColor"/>
+                                    </Image.Source>
-                                                </MultiBinding>
+                                </Image>
-                                            </ImageBrush.Viewbox>
-                                        </ImageBrush>
-                                    </Rectangle.Fill>
-                                </Rectangle>
                                 <Button Command="{Binding PlaySoundCommand}"
                                         Width="25"
                                         Height="25"