Add preset option, but it's not working just right yet.

.gitignore

@@ -94,3 +94,342 @@ _UpgradeReport_Files/
 Backup*/
 UpgradeLog*.XML
 
+
+# Created by https://www.gitignore.io/api/visualstudio
+
+### VisualStudio ###
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+
+# End of https://www.gitignore.io/api/visualstudio

SpritePacker-CLI/Program.cs

@@ -1,6 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Text.RegularExpressions;
+using System.Linq;
+using System.Drawing;
 
 namespace SpritePacker
 {
@@ -32,6 +35,7 @@ namespace SpritePacker
 		private static OutputFormat outputFormat = OutputFormat.Text;
 		private static string outputFilename = "spritesheet.png";
 		private static List<string> values = new List<string>();
+		private static string rawSourceLocations = null;
 
 		public static bool Verbose = false;
 
@@ -53,12 +57,14 @@ namespace SpritePacker
 					case "--verbose":
 						Verbose = true;
 						break;
+					case "--preset":
+						rawSourceLocations = File.ReadAllText(args[++i]);
+						break;
 					case "--csv":
 						outputFormat = OutputFormat.CSV;
 						break;
 					default:
-						if(args[i].StartsWith("-"))
-						{
+						if(args[i].StartsWith("-")) {
 							Console.Error.WriteLine("Error: Unrecognised flag '{0}'.", args[i]);
 							return 1;
 						}
@@ -104,7 +110,25 @@ namespace SpritePacker
 		public static void RunNormal()
 		{
 			spritePacker = new SpritePacker(Verbose);
-			addSprites(values);
+			List<Sprite> sprites = new List<Sprite>();
+			addSprites(values, sprites);
+
+			// Preset some locations if they were specified
+			if (rawSourceLocations != null) {
+				foreach (string[] line in parseCSV(rawSourceLocations).Skip(1)) { // Skip the header
+				  // index,filename,x,y,width,height
+					Sprite currentSprite = sprites.Find((Sprite item) => item.Filename == line[1]);
+					currentSprite.Area = new Rectangle(
+						int.Parse(line[2]),
+						int.Parse(line[3]),
+						int.Parse(line[4]),
+						int.Parse(line[5])
+					);
+					currentSprite.Placed = true;
+				}
+			}
+			spritePacker.Add(sprites);
+
 			spritePacker.Arrange();
 			spritePacker.Output(outputFilename);
 			switch(outputFormat)
@@ -121,19 +145,17 @@ namespace SpritePacker
 			}
 		}
 
-		private static void addSprites(List<string> filenames)
+		private static void addSprites(List<string> filenames, List<Sprite> outputSpriteList)
 		{
-			foreach(string filename in values)
+			foreach(string filename in filenames)
 			{
 				// Make sure that the file actually exists (we don't want the packer to throw a tantrum)
 				if (File.Exists(filename))
 				{
-					try
-					{
-						spritePacker.Add(new Sprite(filename));
+					try {
+						outputSpriteList.Add(new Sprite(filename));
 					}
-					catch(Exception error)
-					{
+					catch(Exception error) {
 						Console.Error.WriteLine("Error reading {0}: {1}", filename, error.Message);
 					}
 
@@ -141,7 +163,7 @@ namespace SpritePacker
 					{
 						// This filename is a directory - recurse over all the files in the directory
 						string[] dirFiles = Directory.GetFiles(filename);
-						addSprites(new List<string>(dirFiles));
+						addSprites(new List<string>(dirFiles), outputSpriteList);
 					}
 				}
 				else
@@ -151,5 +173,10 @@ namespace SpritePacker
 			}
 
 		}
+
+		private static IEnumerable<string[]> parseCSV(string source)
+		{
+			return Regex.Split(source.Trim(), @"\r?\n").Select((string line) => line.Split(','));
+		}
 	}
 }

SpritePacker-CLI/Resources/HelpText.txt

@@ -11,5 +11,6 @@ Option		Meaning
 --help		Shows this help message.
 --version	Shows the version information.
 --csv		Outputs the final sprite positions in CSV.
+--preset	Specifies a csv file of previous location information to use when packing. This will ensure that sprites previously packed don't change their location.
 
 More information can be found at https://git.starbeamrainbowlabs.com/sbrl/SpritePacker

SpritePacker-CLI/SpritePacker-CLI.csproj

@@ -35,6 +35,9 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.Drawing">
+      <HintPath>..\..\..\..\..\..\..\usr\lib\mono\4.6.2-api\System.Drawing.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Program.cs" />

SpritePacker/Sprite.cs

@@ -11,6 +11,8 @@ namespace SpritePacker
 		private string filename;
 		private Image image;
 
+		public bool Placed { get; set; } = false;
+
 		public Rectangle Area
 		{
 			get { return area; }

SpritePacker/SpritePacker.cs

@@ -51,6 +51,11 @@ namespace SpritePacker
 			if(Verbose) Console.WriteLine("Adding {0}.", sprite);
 			sprites.Add(sprite);
 		}
+		public void Add(IEnumerable<Sprite> sprites)
+		{
+			foreach (Sprite sprite in sprites)
+				Add(sprite);
+		}
 		/// <summary>
 		/// Adds a sprite to the sprite packer.
 		/// </summary>
@@ -78,6 +83,11 @@ namespace SpritePacker
 			List<Sprite> arrangedSprites = new List<Sprite>();
 			foreach(Sprite cspr in sprites)
 			{
+				if (cspr.Placed) {
+					if(Verbose) Console.WriteLine($"Skipping placement of {cspr} as it has been preset");
+					continue;
+				}
+
 				if(Verbose) Console.WriteLine("Attempting to place {0}.", cspr);
 				Point scanLines = Point.Empty;
 				Point nextScanLines = new Point(int.MaxValue, int.MaxValue);
@@ -161,8 +171,10 @@ namespace SpritePacker
 					}
 
 					// If we found a new position, then we don't need to move the scan lines up and try again
-					if (foundPosition)
+					if (foundPosition) {
+						cspr.Placed = true;
 						break;
+					}
 
 					if(Verbose) Console.WriteLine("Failed to find a position along the current scan lines.");
 					if(Verbose) Console.WriteLine("Next candidate scan lines: {0}", nextScanLines);