Animated preview generation code now read states from a PreviewStates.json file, preview generated using Mono runtime will have separate .png files instead of 1 .gif, added support for drawing correct weather icon depending on weather condition in state

Resources/ImageLoader.cs

@@ -9,7 +9,7 @@ namespace Resources
 {
     public class ImageLoader
     {
-        public static readonly int NumericPartLength = 3;
+        public static readonly int NumericPartLength = 4;
         private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
 
         public static Bitmap LoadImageForNumber(string directory, long index)

Resources/Resources.csproj

@@ -35,12 +35,15 @@
       <HintPath>..\packages\Bumpkit.1.0.2\lib\BumpKit.dll</HintPath>
     </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
-      <HintPath>..\packages\NLog.4.4.12\lib\net40\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.4.5.6\lib\net40-client\NLog.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.ServiceModel" />
+    <Reference Include="System.Transactions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />

Resources/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Bumpkit" version="1.0.2" targetFramework="net40-client" />
-  <package id="NLog" version="4.4.12" targetFramework="net40-client" />
+  <package id="NLog" version="4.5.6" targetFramework="net40-client" />
 </packages>

WatchFace.Parser/Models/Elements/Weather/AirPollution/AirPollutionImageElement.cs

@@ -9,9 +9,9 @@ namespace WatchFace.Parser.Models.Elements
 
         public override void Draw(Graphics drawer, Bitmap[] resources, WatchState state)
         {
-            if (state.Air == AirCondition.Unknown) return;
+            if (state.AirQuality == AirCondition.Unknown) return;
 
-            var imageIndex = (int) state.Air;
+            var imageIndex = (int) state.AirQuality;
             Draw(drawer, resources, imageIndex);
         }
     }

WatchFace.Parser/Models/Elements/Weather/WeatherIconsElement.cs

@@ -19,11 +19,14 @@ namespace WatchFace.Parser.Models.Elements
             var useAltCoordinates = CurrentAlt != null && state.CurrentTemperature == null;
             var iconCoordinates = useAltCoordinates ? CurrentAlt : Current;
 
+            if (state.CurrentWeather > WeatherCondition.VeryHeavyDownpour ||
+                state.CurrentWeather < WeatherCondition.Unknown) return;
+
             if (iconCoordinates != null)
                 drawer.DrawImage(LoadWeatherImage(state.CurrentWeather), iconCoordinates.X, iconCoordinates.Y);
 
             if (CustomIcon != null)
-                drawer.DrawImage(resources[CustomIcon.ImageIndex + 1], CustomIcon.X, CustomIcon.Y);
+                drawer.DrawImage(resources[CustomIcon.ImageIndex + (int)state.CurrentWeather], CustomIcon.X, CustomIcon.Y);
         }
 
         private static Bitmap LoadWeatherImage(WeatherCondition weather)

WatchFace.Parser/Models/WatchState.cs

@@ -1,4 +1,6 @@
 using System;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
 
 namespace WatchFace.Parser.Models
 {
@@ -12,15 +14,18 @@ namespace WatchFace.Parser.Models
         public int Distance { get; set; } = 2367;
         public int? Pulse { get; set; } = 62;
 
+
+        [JsonConverter(typeof(StringEnumConverter))]
+        public WeatherCondition CurrentWeather { get; set; } = WeatherCondition.PartlyCloudy;
         public int? CurrentTemperature { get; set; } = -10;
         public int? DayTemperature { get; set; } = -15;
         public int? NightTemperature { get; set; } = -24;
         public int? TomorrowDayTemperature { get; set; }
         public int? TomorrowNightTemperature { get; set; }
-        public WeatherCondition CurrentWeather { get; set; } = WeatherCondition.Cloudy;
 
         // https://en.wikipedia.org/wiki/Air_quality_index#Mainland_China
-        public AirCondition Air { get; set; } = AirCondition.Excellent;
+        [JsonConverter(typeof(StringEnumConverter))]
+        public AirCondition AirQuality { get; set; } = AirCondition.Excellent;
         public int? AirQualityIndex { get; set; } = 15;
 
         public int BatteryLevel { get; set; } = 67;

WatchFace.Parser/Models/WeatherCondition.cs

@@ -2,7 +2,31 @@
 {
     public enum WeatherCondition
     {
-        Unknown = 279,
-        Cloudy = 247
+        Unknown,
+        PartlyCloudy,
+        CloudyAndRain,
+        CloudyAndSnow,
+        Sunny,
+        Cloudy,
+        LightRain,
+        LightSnow,
+        Rain,
+        Snow,
+        HeavySnow,
+        HeavyRain,
+        SandStorm,
+        SnowAndRain,
+        Fog,
+        Haze,
+        Storm,
+        VeryHeavySnow,
+        FloatingDust,
+        Downpour,
+        Hail,
+        HailStorm,
+        HeavyDownpour,
+        BlowingDust,
+        Tornado,
+        VeryHeavyDownpour
     }
 }

WatchFace.Parser/PreviewGenerator.cs

@@ -1,8 +1,5 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Drawing;
-using System.IO;
-using BumpKit;
 using WatchFace.Parser.Interfaces;
 using WatchFace.Parser.Models;
 
@@ -10,63 +7,23 @@ namespace WatchFace.Parser
 {
     public class PreviewGenerator
     {
-        public static void CreateGif(List<Parameter> descriptor, Bitmap[] images, Stream outputStream)
+        public static IEnumerable<Image> CreateAnimation(List<Parameter> descriptor, Bitmap[] images,
+            IEnumerable<WatchState> states)
         {
             var previewWatchFace = new Models.Elements.WatchFace(descriptor);
-            var watchState = new WatchState();
-            var time = watchState.Time;
-
-            using (var encoder = new GifEncoder(outputStream))
+            foreach (var watchState in states)
             {
-                for (var i = 0; i < 10; i++)
+                using (var image = CreateFrame(previewWatchFace, images, watchState))
                 {
-                    var num = i + 1;
-                    watchState.BatteryLevel = 100 - (num * 10);
-
-                    watchState.Pulse = 60 + num * 2;
-                    watchState.Steps = num * 1000;
-                    watchState.Calories = num * 75;
-                    watchState.Distance = num * 700;
-
-                    watchState.Bluetooth = num > 1 && num < 6;
-                    watchState.Unlocked = num > 2 && num < 7;
-                    watchState.Alarm = num > 3 && num < 8;
-                    watchState.DoNotDisturb = num > 4 && num < 9;
-
-                    watchState.DayTemperature += 2;
-                    watchState.NightTemperature += 4;
-
-                    if (num < 3)
-                    {
-                        watchState.Air = AirCondition.Unknown;
-                        watchState.AirQualityIndex = null;
-                    }
-                    else
-                    {
-                        watchState.Air = (AirCondition) (num - 3);
-                        watchState.AirQualityIndex = (num - 2) * 50 - 25;
-                    }
-
-                    if (num < 3)
-                        watchState.CurrentTemperature = null;
-                    else if (num == 3)
-                        watchState.CurrentTemperature = -10;
-                    else
-                        watchState.CurrentTemperature += 6;
-
-                    watchState.Time = new DateTime(time.Year, num, num * 2 + 5, i * 2, i * 6, i);
-                    using (var image = CreateFrame(previewWatchFace, images, watchState))
-                    {
-                        encoder.AddFrame(image, frameDelay: TimeSpan.FromSeconds(1));
-                    }
+                    yield return image;
                 }
             }
         }
 
-        public static Image CreateImage(IEnumerable<Parameter> descriptor, Bitmap[] resources)
+        public static Image CreateImage(IEnumerable<Parameter> descriptor, Bitmap[] images, WatchState state)
         {
             var previewWatchFace = new Models.Elements.WatchFace(descriptor);
-            return CreateFrame(previewWatchFace, resources, new WatchState());
+            return CreateFrame(previewWatchFace, images, state);
         }
 
         private static Image CreateFrame(IDrawable watchFace, Bitmap[] resources, WatchState state)

WatchFace.Parser/WatchFace.Parser.csproj

@@ -31,19 +31,19 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="BumpKit, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Bumpkit.1.0.2\lib\BumpKit.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net40\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net40\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
-      <HintPath>..\packages\NLog.4.4.12\lib\net40\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.4.5.6\lib\net40-client\NLog.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.ServiceModel" />
+    <Reference Include="System.Transactions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
@@ -173,9 +173,34 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="WeatherIcons\247.png" />
-    <EmbeddedResource Include="WeatherIcons\279.png" />
+    <EmbeddedResource Include="WeatherIcons\1.png" />
+    <EmbeddedResource Include="WeatherIcons\0.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="WeatherIcons\10.png" />
+    <EmbeddedResource Include="WeatherIcons\11.png" />
+    <EmbeddedResource Include="WeatherIcons\12.png" />
+    <EmbeddedResource Include="WeatherIcons\13.png" />
+    <EmbeddedResource Include="WeatherIcons\14.png" />
+    <EmbeddedResource Include="WeatherIcons\15.png" />
+    <EmbeddedResource Include="WeatherIcons\16.png" />
+    <EmbeddedResource Include="WeatherIcons\17.png" />
+    <EmbeddedResource Include="WeatherIcons\18.png" />
+    <EmbeddedResource Include="WeatherIcons\19.png" />
+    <EmbeddedResource Include="WeatherIcons\2.png" />
+    <EmbeddedResource Include="WeatherIcons\20.png" />
+    <EmbeddedResource Include="WeatherIcons\21.png" />
+    <EmbeddedResource Include="WeatherIcons\22.png" />
+    <EmbeddedResource Include="WeatherIcons\23.png" />
+    <EmbeddedResource Include="WeatherIcons\24.png" />
+    <EmbeddedResource Include="WeatherIcons\25.png" />
+    <EmbeddedResource Include="WeatherIcons\3.png" />
+    <EmbeddedResource Include="WeatherIcons\4.png" />
+    <EmbeddedResource Include="WeatherIcons\5.png" />
+    <EmbeddedResource Include="WeatherIcons\6.png" />
+    <EmbeddedResource Include="WeatherIcons\7.png" />
+    <EmbeddedResource Include="WeatherIcons\8.png" />
+    <EmbeddedResource Include="WeatherIcons\9.png" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

WatchFace.Parser/packages.config

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Bumpkit" version="1.0.2" targetFramework="net40-client" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net40-client" />
-  <package id="NLog" version="4.4.12" targetFramework="net40-client" />
+  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net40-client" />
+  <package id="NLog" version="4.5.6" targetFramework="net40-client" />
 </packages>

WatchFace/Program.cs

@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.IO;
+using System.Reflection;
+using BumpKit;
 using Newtonsoft.Json;
 using NLog;
 using NLog.Config;
@@ -10,6 +12,7 @@ using NLog.Targets;
 using Resources;
 using Resources.Models;
 using WatchFace.Parser;
+using WatchFace.Parser.Models;
 using WatchFace.Parser.Utils;
 using Reader = WatchFace.Parser.Reader;
 using Writer = WatchFace.Parser.Writer;
@@ -20,6 +23,7 @@ namespace WatchFace
     {
         private const string AppName = "WatchFace";
 
+        private static readonly bool IsRunningOnMono = Type.GetType("Mono.Runtime") != null;
         private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
 
         private static void Main(string[] args)
@@ -107,7 +111,7 @@ namespace WatchFace
             var imagesDirectory = Path.GetDirectoryName(inputFileName);
             try
             {
-                WriteWatchFace(outputFileName, imagesDirectory, watchFace);
+                WriteWatchFace(outputDirectory, outputFileName, imagesDirectory, watchFace);
             }
             catch (Exception)
             {
@@ -128,13 +132,8 @@ namespace WatchFace
             var watchFace = ParseResources(reader);
             if (watchFace == null) return;
 
-            Logger.Debug("Generating previews...");
-            var preview = PreviewGenerator.CreateImage(reader.Parameters, reader.Images.ToArray());
-            preview.Save(Path.Combine(outputDirectory, $"{baseName}_preview.png"), ImageFormat.Png);
-            using (var gifOutput = File.OpenWrite(Path.Combine(outputDirectory, $"{baseName}_preview.gif")))
-            {
-                PreviewGenerator.CreateGif(reader.Parameters, reader.Images.ToArray(), gifOutput);
-            }
+
+            GeneratePreviews(reader.Parameters, reader.Images.ToArray(), outputDirectory, baseName);
 
             Logger.Debug("Exporting resources to '{0}'", outputDirectory);
             var reDescriptor = new FileDescriptor {Images = reader.Images};
@@ -192,7 +191,8 @@ namespace WatchFace
             }
 
             if (resDescriptor.ResourcesCount != null && resDescriptor.ResourcesCount.Value != images.Count)
-                throw new ArgumentException($"The .res-file should contain {resDescriptor.ResourcesCount.Value} images but was loaded {images.Count} images.");
+                throw new ArgumentException(
+                    $"The .res-file should contain {resDescriptor.ResourcesCount.Value} images but was loaded {images.Count} images.");
 
             resDescriptor.Images = images;
 
@@ -218,7 +218,7 @@ namespace WatchFace
             new Extractor(resDescriptor).Extract(outputDirectory);
         }
 
-        private static void WriteWatchFace(string outputFileName, string imagesDirectory, Parser.WatchFace watchFace)
+        private static void WriteWatchFace(string outputDirectory, string outputFileName, string imagesDirectory, Parser.WatchFace watchFace)
         {
             try
             {
@@ -229,13 +229,8 @@ namespace WatchFace
                 Logger.Trace("Building parameters for watch face...");
                 var descriptor = ParametersConverter.Build(watchFace);
 
-                Logger.Debug("Generating preview...");
-                var preview = PreviewGenerator.CreateImage(descriptor, imagesReader.Images.ToArray());
-                preview.Save(Path.ChangeExtension(outputFileName, ".png"));
-                using (var gifOutput = File.OpenWrite(Path.ChangeExtension(outputFileName, ".gif")))
-                {
-                    PreviewGenerator.CreateGif(descriptor, imagesReader.Images.ToArray(), gifOutput);
-                }
+                var baseFilename = Path.GetFileNameWithoutExtension(outputFileName);
+                GeneratePreviews(descriptor, imagesReader.Images.ToArray(), outputDirectory, baseFilename);
 
                 Logger.Debug("Writing watch face to '{0}'", outputFileName);
                 using (var fileStream = File.OpenWrite(outputFileName))
@@ -400,5 +395,109 @@ namespace WatchFace
 
             LogManager.Configuration = config;
         }
+
+        private static void GeneratePreviews(List<Parameter> parameters, Bitmap[] images, string outputDirectory, string baseName)
+        {
+            Logger.Debug("Generating previews...");
+
+            var states = GetPreviewStates();
+            var staticPreview = PreviewGenerator.CreateImage(parameters, images, new WatchState());
+            staticPreview.Save(Path.Combine(outputDirectory, $"{baseName}_static.png"), ImageFormat.Png);
+
+            var previewImages = PreviewGenerator.CreateAnimation(parameters, images, states);
+
+            if (IsRunningOnMono)
+            {
+                var i = 0;
+                foreach (var previewImage in previewImages)
+                {
+                    previewImage.Save(Path.Combine(outputDirectory, $"{baseName}_animated_{i}.png"), ImageFormat.Png);
+                    i++;
+                }
+            }
+            else
+            {
+                using (var gifOutput = File.OpenWrite(Path.Combine(outputDirectory, $"{baseName}_animated.gif")))
+                using (var encoder = new GifEncoder(gifOutput))
+                {
+                    foreach (var previewImage in previewImages)
+                        encoder.AddFrame(previewImage, frameDelay: TimeSpan.FromSeconds(1));
+                }
+            }
+        }
+
+        private static IEnumerable<WatchState> GetPreviewStates()
+        {
+            var appPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+            var previewStatesPath = Path.Combine(appPath, "PreviewStates.json");
+
+            if (File.Exists(previewStatesPath))
+                using (var stream = File.OpenRead(previewStatesPath))
+                using (var reader = new StreamReader(stream))
+                {
+                    var json = reader.ReadToEnd();
+                    return JsonConvert.DeserializeObject<List<WatchState>>(json);
+                }
+
+            var previewStates = GenerateSampleStates();
+            using (var stream = File.OpenWrite(previewStatesPath))
+            using (var writer = new StreamWriter(stream))
+            {
+                var json = JsonConvert.SerializeObject(previewStates, Formatting.Indented);
+                writer.Write(json);
+                writer.Flush();
+            }
+
+            return previewStates;
+        }
+
+        private static IEnumerable<WatchState> GenerateSampleStates()
+        {
+            var time = DateTime.Now;
+            var states = new List<WatchState>();
+
+            for (var i = 0; i < 10; i++)
+            {
+                var num = i + 1;
+                var watchState = new WatchState
+                {
+                    BatteryLevel = 100 - i * 10,
+                    Pulse = 60 + num * 2,
+                    Steps = num * 1000,
+                    Calories = num * 75,
+                    Distance = num * 700,
+                    Bluetooth = num > 1 && num < 6,
+                    Unlocked = num > 2 && num < 7,
+                    Alarm = num > 3 && num < 8,
+                    DoNotDisturb = num > 4 && num < 9,
+
+                    DayTemperature = -15 + 2 * i,
+                    NightTemperature = -24 + i * 4,
+                };
+
+                if (num < 3)
+                {
+                    watchState.AirQuality = AirCondition.Unknown;
+                    watchState.AirQualityIndex = null;
+
+                    watchState.CurrentWeather = WeatherCondition.Unknown;
+                    watchState.CurrentTemperature = null;
+                }
+                else
+                {
+                    var index = num - 2;
+                    watchState.AirQuality = (AirCondition) index;
+                    watchState.CurrentWeather = (WeatherCondition) index;
+
+                    watchState.AirQualityIndex = index * 50 - 25;
+                    watchState.CurrentTemperature = -10 + i * 6;
+                }
+
+                watchState.Time = new DateTime(time.Year, num, num * 2 + 5, i * 2, i * 6, i);
+                states.Add(watchState);
+            }
+
+            return states;
+        }
     }
 }

WatchFace/WatchFace.csproj

@@ -35,16 +35,24 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net40\Newtonsoft.Json.dll</HintPath>
+    <Reference Include="BumpKit, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Bumpkit.1.0.2\lib\BumpKit.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net40\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
-      <HintPath>..\packages\NLog.4.4.12\lib\net40\NLog.dll</HintPath>
+      <HintPath>..\packages\NLog.4.5.6\lib\net40-client\NLog.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Numerics" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.ServiceModel" />
+    <Reference Include="System.Transactions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />

WatchFace/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net40-client" />
-  <package id="NLog" version="4.4.12" targetFramework="net40-client" />
+  <package id="Bumpkit" version="1.0.2" targetFramework="net40-client" />
+  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net40-client" />
+  <package id="NLog" version="4.5.6" targetFramework="net40-client" />
 </packages>