public Patch(string pattern, string replacement, PatchMode mode = PatchMode.Any, int count = 0)
{
this.Mode = mode;
this.Pattern = pattern;
this.Replacement = replacement;
this.ApplyTargetCount = count;
}
// -------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------
public Patch(string pattern, string replacement, PatchMode mode = PatchMode.Any, int count = 0, string[] fileFilters = null)
{
this.Mode = mode;
this.Pattern = pattern;
this.Replacement = replacement;
if (fileFilters != null)
{
this.FileFilters = new List<string>(fileFilters);
}
}
public static AssetInjector <IAssetDataForImage, IAssetDataForImage> injectTileInto(this Texture2D t, string assetName, Range targetTileIndex, Range sourceTileIndex, int tileWidth = 16, int tileHeight = 16, PatchMode mode = PatchMode.Replace)
{
Func <IAssetDataForImage, IAssetDataForImage> merger = new Func <IAssetDataForImage, IAssetDataForImage>(delegate(IAssetDataForImage asset)
{
for (int i = 0; i < sourceTileIndex.length; i++)
{
Rectangle source = Game1.getSourceRectForStandardTileSheet(t, sourceTileIndex[i], tileWidth, tileHeight);
Rectangle target = Game1.getSourceRectForStandardTileSheet(asset.Data, targetTileIndex[i], tileWidth, tileHeight);
asset.PatchImage(t, source, target, mode);
}
return(asset);
});
return(new AssetInjector <IAssetDataForImage, IAssetDataForImage>(assetName, merger).injectEdit());
}
public PatchExpression(string pattern, string replacement, PatchMode mode = PatchMode.Any, int count = 0, RegexOptions options = RegexOptions.None)
: base(pattern, replacement, mode, count)
{
this.Expression = new Regex(pattern, options);
this.TargetGroup = 1;
}
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="logName">A unique name for this patch shown in log messages.</param>
/// <param name="contentPack">The content pack which requested the patch.</param>
/// <param name="assetName">The normalised asset name to intercept.</param>
/// <param name="conditions">The conditions which determine whether this patch should be applied.</param>
/// <param name="fromAsset">The asset key to load from the content pack instead.</param>
/// <param name="fromArea">The sprite area from which to read an image.</param>
/// <param name="toArea">The sprite area to overwrite.</param>
/// <param name="patchMode">Indicates how the image should be patched.</param>
/// <param name="monitor">Encapsulates monitoring and logging.</param>
/// <param name="normaliseAssetName">Normalise an asset name.</param>
public EditImagePatch(string logName, ManagedContentPack contentPack, ITokenString assetName, IEnumerable <Condition> conditions, ITokenString fromAsset, Rectangle fromArea, Rectangle toArea, PatchMode patchMode, IMonitor monitor, Func <string, string> normaliseAssetName)
: base(logName, PatchType.EditImage, contentPack, assetName, conditions, normaliseAssetName, fromAsset: fromAsset)
{
this.FromArea = fromArea != Rectangle.Empty ? fromArea : null as Rectangle?;
this.ToArea = toArea != Rectangle.Empty ? toArea : null as Rectangle?;
this.PatchMode = patchMode;
this.Monitor = monitor;
}
public static bool PatchImage(IAssetDataForImage __instance, Texture2D source, Rectangle?sourceArea, Rectangle?targetArea, PatchMode patchMode)
{
if (__instance.Data is Texture2DWrapper wrapper)
{
if (sourceArea.HasValue)
{
source = Texture2DWrapper.Crop(source, sourceArea.Value);
}
source = Texture2DWrapper.ScaleUp(source, wrapper.Scale);
if (targetArea.HasValue)
{
targetArea = Texture2DWrapper.MultiplyRect(targetArea.Value, wrapper.Scale);
}
PropertyInfo Data = __instance.GetType().GetProperty("Data");
Data.SetValue(__instance, wrapper.Wrapped);
__instance.PatchImage(source, null, targetArea, patchMode);
Data.SetValue(__instance, wrapper);
return(false);
}
return(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="SInject"/> class.
/// </summary>
/// <param name="assemblyLocation">The assembly location.</param>
/// <param name="snkCertificatePath">The location of snk certificate</param>
/// <param name="mode">The mode.</param>
/// <exception cref="System.Exception"></exception>
public SInjection(string assemblyLocation, string snkCertificatePath = null, PatchMode mode = PatchMode.Release)
{
Log.Configure("SInject");
_assemblyLocation = assemblyLocation;
_snkCertificatePath = snkCertificatePath;
_mode = mode;
Log.Write("Assembly being Injected {0}", assemblyLocation);
// if (IsAssemblyInExcludedList(Path.GetFileName(assemblyLocation))) return;
if (!File.Exists(assemblyLocation))
throw new Exception(string.Format("Assembly at location {0} doesn't exist", assemblyLocation));
_assemblyDefinition = AssemblyDefinition.ReadAssembly(assemblyLocation,
GetReaderParameters());
}
/// <summary>Load one patch from a content pack's <c>content.json</c> file.</summary>
/// <param name="pack">The content pack being loaded.</param>
/// <param name="entry">The change to load.</param>
/// <param name="tokenContext">The tokens available for this content pack.</param>
/// <param name="migrator">The migrator which validates and migrates content pack data.</param>
/// <param name="logSkip">The callback to invoke with the error reason if loading it fails.</param>
private bool LoadPatch(ManagedContentPack pack, PatchConfig entry, IContext tokenContext, IMigration migrator, Action <string> logSkip)
{
bool TrackSkip(string reason, bool warn = true)
{
reason = reason.TrimEnd('.', ' ');
this.PatchManager.AddPermanentlyDisabled(new DisabledPatch(entry.LogName, entry.Action, entry.Target, pack, reason));
if (warn)
{
logSkip(reason + '.');
}
return(false);
}
try
{
// normalise patch fields
if (entry.When == null)
{
entry.When = new InvariantDictionary <string>();
}
// parse action
if (!Enum.TryParse(entry.Action, true, out PatchType action))
{
return(TrackSkip(string.IsNullOrWhiteSpace(entry.Action)
? $"must set the {nameof(PatchConfig.Action)} field"
: $"invalid {nameof(PatchConfig.Action)} value '{entry.Action}', expected one of: {string.Join(", ", Enum.GetNames(typeof(PatchType)))}"
));
}
// parse target asset
ITokenString assetName;
{
if (string.IsNullOrWhiteSpace(entry.Target))
{
return(TrackSkip($"must set the {nameof(PatchConfig.Target)} field"));
}
if (!this.TryParseStringTokens(entry.Target, tokenContext, migrator, out string error, out assetName))
{
return(TrackSkip($"the {nameof(PatchConfig.Target)} is invalid: {error}"));
}
}
// parse 'enabled'
bool enabled = true;
{
if (entry.Enabled != null && !this.TryParseEnabled(entry.Enabled, tokenContext, migrator, out string error, out enabled))
{
return(TrackSkip($"invalid {nameof(PatchConfig.Enabled)} value '{entry.Enabled}': {error}"));
}
}
// parse conditions
IList <Condition> conditions;
{
if (!this.TryParseConditions(entry.When, tokenContext, migrator, out conditions, out string error))
{
return(TrackSkip($"the {nameof(PatchConfig.When)} field is invalid: {error}"));
}
}
// get patch instance
IPatch patch;
switch (action)
{
// load asset
case PatchType.Load:
{
// init patch
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, migrator, out string error, out ITokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new LoadPatch(entry.LogName, pack, assetName, conditions, fromAsset, this.Helper.Content.NormaliseAssetName);
}
break;
// edit data
case PatchType.EditData:
{
// validate
if (entry.Entries == null && entry.Fields == null && entry.MoveEntries == null)
{
return(TrackSkip($"one of {nameof(PatchConfig.Entries)}, {nameof(PatchConfig.Fields)}, or {nameof(PatchConfig.MoveEntries)} must be specified for an '{action}' change"));
}
// parse entries
List <EditDataPatchRecord> entries = new List <EditDataPatchRecord>();
if (entry.Entries != null)
{
foreach (KeyValuePair <string, JToken> pair in entry.Entries)
{
if (!this.TryParseStringTokens(pair.Key, tokenContext, migrator, out string keyError, out ITokenString key))
{
return(TrackSkip($"{nameof(PatchConfig.Entries)} > '{key}' key is invalid: {keyError}"));
}
if (!this.TryParseJsonTokens(pair.Value, tokenContext, migrator, out string error, out TokenisableJToken value))
{
return(TrackSkip($"{nameof(PatchConfig.Entries)} > '{key}' value is invalid: {error}"));
}
entries.Add(new EditDataPatchRecord(key, value));
}
}
// parse fields
List <EditDataPatchField> fields = new List <EditDataPatchField>();
if (entry.Fields != null)
{
foreach (KeyValuePair <string, IDictionary <string, JToken> > recordPair in entry.Fields)
{
// parse entry key
if (!this.TryParseStringTokens(recordPair.Key, tokenContext, migrator, out string keyError, out ITokenString key))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} is invalid: {keyError}"));
}
// parse fields
foreach (var fieldPair in recordPair.Value)
{
// parse field key
if (!this.TryParseStringTokens(fieldPair.Key, tokenContext, migrator, out string fieldError, out ITokenString fieldKey))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldPair.Key} key is invalid: {fieldError}"));
}
// parse value
if (!this.TryParseJsonTokens(fieldPair.Value, tokenContext, migrator, out string valueError, out TokenisableJToken value))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldKey} is invalid: {valueError}"));
}
if (value?.Value is JValue jValue && jValue.Value <string>()?.Contains("/") == true)
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldKey} is invalid: value can't contain field delimiter character '/'"));
}
fields.Add(new EditDataPatchField(key, fieldKey, value));
}
}
}
// parse move entries
List <EditDataPatchMoveRecord> moveEntries = new List <EditDataPatchMoveRecord>();
if (entry.MoveEntries != null)
{
foreach (PatchMoveEntryConfig moveEntry in entry.MoveEntries)
{
// validate
string[] targets = new[] { moveEntry.BeforeID, moveEntry.AfterID, moveEntry.ToPosition };
if (string.IsNullOrWhiteSpace(moveEntry.ID))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > move entry is invalid: must specify an {nameof(PatchMoveEntryConfig.ID)} value"));
}
if (targets.All(string.IsNullOrWhiteSpace))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' is invalid: must specify one of {nameof(PatchMoveEntryConfig.ToPosition)}, {nameof(PatchMoveEntryConfig.BeforeID)}, or {nameof(PatchMoveEntryConfig.AfterID)}"));
}
if (targets.Count(p => !string.IsNullOrWhiteSpace(p)) > 1)
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' is invalid: must specify only one of {nameof(PatchMoveEntryConfig.ToPosition)}, {nameof(PatchMoveEntryConfig.BeforeID)}, and {nameof(PatchMoveEntryConfig.AfterID)}"));
}
// parse IDs
if (!this.TryParseStringTokens(moveEntry.ID, tokenContext, migrator, out string idError, out ITokenString moveId))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' > {nameof(PatchMoveEntryConfig.ID)} is invalid: {idError}"));
}
if (!this.TryParseStringTokens(moveEntry.BeforeID, tokenContext, migrator, out string beforeIdError, out ITokenString beforeId))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' > {nameof(PatchMoveEntryConfig.BeforeID)} is invalid: {beforeIdError}"));
}
if (!this.TryParseStringTokens(moveEntry.AfterID, tokenContext, migrator, out string afterIdError, out ITokenString afterId))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' > {nameof(PatchMoveEntryConfig.AfterID)} is invalid: {afterIdError}"));
}
// parse position
MoveEntryPosition toPosition = MoveEntryPosition.None;
if (!string.IsNullOrWhiteSpace(moveEntry.ToPosition) && (!Enum.TryParse(moveEntry.ToPosition, true, out toPosition) || toPosition == MoveEntryPosition.None))
{
return(TrackSkip($"{nameof(PatchConfig.MoveEntries)} > entry '{moveEntry.ID}' > {nameof(PatchMoveEntryConfig.ToPosition)} is invalid: must be one of {nameof(MoveEntryPosition.Bottom)} or {nameof(MoveEntryPosition.Top)}"));
}
// create move entry
moveEntries.Add(new EditDataPatchMoveRecord(moveId, beforeId, afterId, toPosition));
}
}
// save
patch = new EditDataPatch(entry.LogName, pack, assetName, conditions, entries, fields, moveEntries, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
// edit image
case PatchType.EditImage:
{
// read patch mode
PatchMode patchMode = PatchMode.Replace;
if (!string.IsNullOrWhiteSpace(entry.PatchMode) && !Enum.TryParse(entry.PatchMode, true, out patchMode))
{
return(TrackSkip($"the {nameof(PatchConfig.PatchMode)} is invalid. Expected one of these values: [{string.Join(", ", Enum.GetNames(typeof(PatchMode)))}]"));
}
// save
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, migrator, out string error, out ITokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new EditImagePatch(entry.LogName, pack, assetName, conditions, fromAsset, entry.FromArea, entry.ToArea, patchMode, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
// edit map
case PatchType.EditMap:
{
// read map asset
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, migrator, out string error, out ITokenString fromAsset))
{
return(TrackSkip(error));
}
// validate
if (entry.ToArea == Rectangle.Empty)
{
return(TrackSkip($"must specify {nameof(entry.ToArea)} (use \"Action\": \"Load\" if you want to replace the whole map file)"));
}
// save
patch = new EditMapPatch(entry.LogName, pack, assetName, conditions, fromAsset, entry.FromArea, entry.ToArea, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
default:
return(TrackSkip($"unsupported patch type '{action}'"));
}
// skip if not enabled
// note: we process the patch even if it's disabled, so any errors are caught by the modder instead of only failing after the patch is enabled.
if (!enabled)
{
return(TrackSkip($"{nameof(PatchConfig.Enabled)} is false", warn: false));
}
// save patch
this.PatchManager.Add(patch);
return(true);
}
catch (Exception ex)
{
return(TrackSkip($"error reading info. Technical details:\n{ex}"));
}
}
public static IEnumerable <CodeInstruction> PatchBySequence(IEnumerable <CodeInstruction> instructions, IEnumerable <CodeInstruction> targetSequence, IEnumerable <CodeInstruction> patchSequence, PatchMode patchMode = PatchMode.AFTER, CheckMode checkMode = CheckMode.ALWAYS, bool showDebugOutput = false)
{
List <CodeInstruction> Instructions = instructions.ToList(); //create new list to be modified and returned.
CodeInstruction targetStart = targetSequence.ElementAt(0);
int targetSize = targetSequence.Count();
for (int i = 0; i < Instructions.Count; i++) //Check every Instruction in the given list if it is the correct Instruction set
{
bool targetSequenceStillFits = i + targetSize <= Instructions.Count; //calculate if target sequence fits in Instructions.
if (targetSequenceStillFits) //stop if not enough lines capable of fitting target sequence
{
bool foundTargetSequence = true;
for (int x = 0; x < targetSize && foundTargetSequence; x++) //compare each element of the new sequence to the old to see if it is the same. stop for loop early if the targetsequence
{
foundTargetSequence = Instructions[i + x].opcode.Equals(targetSequence.ElementAt(x).opcode);
if (checkMode != CheckMode.NEVER)//if specified checking params are set appropriately, check opperand. CheckMode enum comes into play here.
{
foundTargetSequence = foundTargetSequence &&
(
((Instructions[i + x].operand == null || checkMode == CheckMode.NONNULL) && targetSequence.ElementAt(x).operand == null) ||
Instructions[i + x].operand.Equals(targetSequence.ElementAt(x).operand)
);
}
if (showDebugOutput && foundTargetSequence)
{
Logger.Info($"Found {targetSequence.ElementAt(x).opcode} at {i + x}");
}
}
if (foundTargetSequence) //If the TargetSequence was found in the Instructions, Replace at the i index.
{
if (patchMode == PatchMode.BEFORE || patchMode == PatchMode.AFTER)
{
int indexToInsertAt = patchMode == PatchMode.AFTER ? i + targetSize : i;
Instructions.InsertRange(indexToInsertAt, patchSequence.Select(c => c.FullClone()));
}
else if (patchMode == PatchMode.REPLACE)
{
Instructions.RemoveRange(i, targetSize);
Instructions.InsertRange(i, patchSequence.Select(c => c.FullClone()));
}
else
{
throw new ArgumentException($"Argument PatchMode patchMode == {patchMode}; invalid value!");
}
break;
}
}
else //if targetsequence didn't fit in what was left of array (couldn't find target sequence)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"Failed to patch by sequence: couldn't find target sequence. This might be okay in certain cases.");
// Cut down the stack trace because it's 20 lines of unhelpful reflection internals.
// Show enough to figure out which mod + transpiler method is causing this:
sb.AppendLine($"Stack Trace:");
string[] stackTrace = new System.Diagnostics.StackTrace().ToString().Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
for (int lineNumber = 0; lineNumber < 2; lineNumber++)
{
sb.AppendLine(stackTrace[lineNumber]);
}
Logger.Info(sb.ToString());
break;
}
}
return(Instructions.AsEnumerable());
}
/// <summary>Load one patch from a content pack's <c>content.json</c> file.</summary>
/// <param name="pack">The content pack being loaded.</param>
/// <param name="entry">The change to load.</param>
/// <param name="config">The content pack's config values.</param>
/// <param name="logSkip">The callback to invoke with the error reason if loading it fails.</param>
private bool LoadPatch(IContentPack pack, PatchConfig entry, InvariantDictionary <ConfigField> config, Action <string> logSkip)
{
bool TrackSkip(string reason, bool warn = true)
{
this.PatchManager.AddPermanentlyDisabled(new DisabledPatch(entry.LogName, entry.Action, entry.Target, pack, reason));
if (warn)
{
logSkip(reason);
}
return(false);
}
try
{
// normalise patch fields
if (entry.When == null)
{
entry.When = new InvariantDictionary <string>();
}
// parse action
if (!Enum.TryParse(entry.Action, true, out PatchType action))
{
return(TrackSkip(string.IsNullOrWhiteSpace(entry.Action)
? $"must set the {nameof(PatchConfig.Action)} field."
: $"invalid {nameof(PatchConfig.Action)} value '{entry.Action}', expected one of: {string.Join(", ", Enum.GetNames(typeof(PatchType)))}."
));
}
// parse target asset
TokenString assetName;
{
if (string.IsNullOrWhiteSpace(entry.Target))
{
return(TrackSkip($"must set the {nameof(PatchConfig.Target)} field."));
}
if (!this.TryParseTokenString(entry.Target, config, out string error, out TokenStringBuilder builder))
{
return(TrackSkip($"the {nameof(PatchConfig.Target)} is invalid: {error}"));
}
assetName = builder.Build();
}
// parse 'enabled'
bool enabled = true;
{
if (entry.Enabled != null && !this.TryParseBoolean(entry.Enabled, config, out string error, out enabled))
{
return(TrackSkip($"invalid {nameof(PatchConfig.Enabled)} value '{entry.Enabled}': {error}"));
}
}
// apply config
foreach (string key in config.Keys)
{
if (entry.When.TryGetValue(key, out string values))
{
InvariantHashSet expected = this.PatchManager.ParseCommaDelimitedField(values);
if (!expected.Intersect(config[key].Value).Any())
{
return(TrackSkip($"disabled: config field '{key}' must have one of '{string.Join(", ", expected)}', but found '{string.Join(", ", config[key].Value)}'.", warn: false));
}
entry.When.Remove(key);
}
}
// parse conditions
ConditionDictionary conditions;
{
if (!this.PatchManager.TryParseConditions(entry.When, out conditions, out string error))
{
return(TrackSkip($"the {nameof(PatchConfig.When)} field is invalid: {error}."));
}
}
// get patch instance
IPatch patch;
switch (action)
{
// load asset
case PatchType.Load:
{
// init patch
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, config, conditions, out string error, out TokenString fromAsset, checkOnly: !enabled))
{
return(TrackSkip(error));
}
patch = new LoadPatch(entry.LogName, this.AssetLoader, pack, assetName, conditions, fromAsset, this.Helper.Content.NormaliseAssetName);
// detect conflicting loaders
if (enabled)
{
InvariantDictionary <IPatch> conflicts = this.PatchManager.GetConflictingLoaders(patch);
if (conflicts.Any())
{
IEnumerable <string> conflictNames = (from conflict in conflicts
orderby conflict.Key
select $"'{conflict.Value.LogName}' already loads {conflict.Key}");
return(TrackSkip(
$"{nameof(entry.Target)} '{patch.TokenableAssetName.Raw}' conflicts with other load patches ({string.Join(", ", conflictNames)}). Each file can only be loaded by one patch, unless their conditions can never overlap."));
}
}
}
break;
// edit data
case PatchType.EditData:
{
// validate
if (entry.Entries == null && entry.Fields == null)
{
return(TrackSkip($"either {nameof(PatchConfig.Entries)} or {nameof(PatchConfig.Fields)} must be specified for a '{action}' change."));
}
if (entry.Entries != null && entry.Entries.Any(p => string.IsNullOrWhiteSpace(p.Value)))
{
return(TrackSkip($"the {nameof(PatchConfig.Entries)} can't contain empty values."));
}
if (entry.Fields != null && entry.Fields.Any(p => p.Value == null || p.Value.Any(n => n.Value == null)))
{
return(TrackSkip($"the {nameof(PatchConfig.Fields)} can't contain empty values."));
}
// save
patch = new EditDataPatch(entry.LogName, this.AssetLoader, pack, assetName, conditions, entry.Entries, entry.Fields, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
// edit image
case PatchType.EditImage:
{
// read patch mode
PatchMode patchMode = PatchMode.Replace;
if (!string.IsNullOrWhiteSpace(entry.PatchMode) && !Enum.TryParse(entry.PatchMode, true, out patchMode))
{
return(TrackSkip($"the {nameof(PatchConfig.PatchMode)} is invalid. Expected one of these values: [{string.Join(", ", Enum.GetNames(typeof(PatchMode)))}]."));
}
// save
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, config, conditions, out string error, out TokenString fromAsset, checkOnly: !enabled))
{
return(TrackSkip(error));
}
patch = new EditImagePatch(entry.LogName, this.AssetLoader, pack, assetName, conditions, fromAsset, entry.FromArea, entry.ToArea, patchMode, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
default:
return(TrackSkip($"unsupported patch type '{action}'."));
}
// only apply patch when its tokens are available
HashSet <ConditionKey> tokensUsed = new HashSet <ConditionKey>(patch.GetTokensUsed());
foreach (ConditionKey key in tokensUsed)
{
if (!patch.Conditions.ContainsKey(key))
{
patch.Conditions.Add(key, patch.Conditions.GetValidValues(key));
}
}
// skip if not enabled
// note: we process the patch even if it's disabled, so any errors are caught by the modder instead of only failing after the patch is enabled.
if (!enabled)
{
return(TrackSkip($"{nameof(PatchConfig.Enabled)} is false.", warn: false));
}
// save patch
this.PatchManager.Add(patch);
return(true);
}
catch (Exception ex)
{
return(TrackSkip($"error reading info. Technical details:\n{ex}"));
}
}
public TargetMethodInfo(MethodBase oldMethod, MethodInfo newMethod, PatchMode mode)
{
this.oldMethod = oldMethod;
this.newMethod = newMethod;
this.mode = mode;
}
public static AssetInjector <IAssetDataForImage, IAssetDataForImage> injectInto(this Texture2D t, string assetName, Rectangle?source, Rectangle?target, PatchMode mode = PatchMode.Replace)
{
Func <IAssetDataForImage, IAssetDataForImage> merger = new Func <IAssetDataForImage, IAssetDataForImage>(delegate(IAssetDataForImage asset)
{
asset.PatchImage(t, source, target, mode);
return(asset);
});
return(new AssetInjector <IAssetDataForImage, IAssetDataForImage>(assetName, merger).injectEdit());
}
public static AssetInjector <IAssetDataForImage, IAssetDataForImage> injectInto(this Texture2D t, string assetName, Point position, PatchMode mode = PatchMode.Replace)
{
return(t.injectInto(assetName, null, new Rectangle(position.X, position.Y, t.Width, t.Height), mode));
}
/// <summary>Overwrite part of the image.</summary>
/// <param name="source">The image to patch into the content.</param>
/// <param name="sourceArea">The part of the <paramref name="source"/> to copy (or <c>null</c> to take the whole texture). This must be within the bounds of the <paramref name="source"/> texture.</param>
/// <param name="targetArea">The part of the content to patch (or <c>null</c> to patch the whole texture). The original content within this area will be erased. This must be within the bounds of the existing spritesheet.</param>
/// <param name="patchMode">Indicates how an image should be patched.</param>
/// <exception cref="ArgumentNullException">One of the arguments is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">The <paramref name="targetArea"/> is outside the bounds of the spritesheet.</exception>
public void PatchImage(Texture2D source, Rectangle?sourceArea = null, Rectangle?targetArea = null, PatchMode patchMode = PatchMode.Replace)
{
// get texture
Texture2D target = this.Data;
// get areas
sourceArea = sourceArea ?? new Rectangle(0, 0, source.Width, source.Height);
targetArea = targetArea ?? new Rectangle(0, 0, Math.Min(sourceArea.Value.Width, target.Width), Math.Min(sourceArea.Value.Height, target.Height));
// validate
if (source == null)
{
throw new ArgumentNullException(nameof(source), "Can't patch from a null source texture.");
}
if (sourceArea.Value.X < 0 || sourceArea.Value.Y < 0 || sourceArea.Value.Right > source.Width || sourceArea.Value.Bottom > source.Height)
{
throw new ArgumentOutOfRangeException(nameof(sourceArea), "The source area is outside the bounds of the source texture.");
}
if (targetArea.Value.X < 0 || targetArea.Value.Y < 0 || targetArea.Value.Right > target.Width || targetArea.Value.Bottom > target.Height)
{
throw new ArgumentOutOfRangeException(nameof(targetArea), "The target area is outside the bounds of the target texture.");
}
if (sourceArea.Value.Width != targetArea.Value.Width || sourceArea.Value.Height != targetArea.Value.Height)
{
throw new InvalidOperationException("The source and target areas must be the same size.");
}
// get source data
int pixelCount = sourceArea.Value.Width * sourceArea.Value.Height;
Color[] sourceData = new Color[pixelCount];
source.GetData(0, sourceArea, sourceData, 0, pixelCount);
// merge data in overlay mode
if (patchMode == PatchMode.Overlay)
{
Color[] newData = new Color[targetArea.Value.Width * targetArea.Value.Height];
target.GetData(0, targetArea, newData, 0, newData.Length);
for (int i = 0; i < sourceData.Length; i++)
{
Color pixel = sourceData[i];
if (pixel.A != 0) // not transparent
{
newData[i] = pixel;
}
}
sourceData = newData;
}
// patch target texture
target.SetData(0, targetArea, sourceData, 0, pixelCount);
}
public static void PatchExtendedTileSheet(this IAssetDataForImage asset, Texture2D source, Rectangle?sourceArea = null, Rectangle?targetArea = null, PatchMode patchMode = PatchMode.Replace)
{
string assetName = asset.AssetName.Replace('/', '\\');
if (!extendedTextureAssets.ContainsKey(assetName) || !targetArea.HasValue)
{
asset.PatchImage(source, sourceArea, targetArea, patchMode);
return;
}
extendedTextures.Remove(extendedTextureAssets[assetName].BaseTileSheet);
extendedTextureAssets[assetName].BaseTileSheet = asset.Data;
extendedTextures.Add(extendedTextureAssets[assetName].BaseTileSheet, extendedTextureAssets[assetName]);
var adjustedTarget = GetAdjustedTileSheetTarget(asset.Data, targetArea.Value);
//Log.trace("Tilesheet target:" + adjustedTarget.TileSheet + " " + adjustedTarget.Y);
if (adjustedTarget.TileSheet == 0)
{
asset.PatchImage(source, sourceArea, targetArea, patchMode);
return;
}
// Cheaty hack so I don't have to reimplement patch
var oldData = asset.Data;
var dataProp = asset.GetType().GetProperty("Data");
try
{
dataProp.SetValue(asset, GetTileSheet(oldData, adjustedTarget.TileSheet));
Rectangle r = targetArea.Value;
r.Y = adjustedTarget.Y;
//Log.trace($"Ext-patching on {assetName}={extendedTextureAssets[assetName].AssetPath}: {r}/{asset.Data.Width}x{asset.Data.Height}");
asset.PatchImage(source, sourceArea, r, patchMode);
}
finally
{
dataProp.SetValue(asset, oldData);
}
}
public static void PatchImage(IAssetDataForImage __instance, ref Texture2D source, ref Rectangle?sourceArea, Rectangle?targetArea, PatchMode patchMode)
{
if (source is ScaledTexture2D scaled)
{
var a = new Rectangle(0, 0, __instance.Data.Width, __instance.Data.Height);
var s = new Rectangle(0, 0, source.Width, source.Height);
var sr = !sourceArea.HasValue ? s : sourceArea.Value;
var tr = !targetArea.HasValue ? sr : targetArea.Value;
if (a == tr && patchMode == PatchMode.Replace)
{
__instance.ReplaceWith(source);
return;
}
if (patchMode == PatchMode.Overlay)
{
scaled.AsOverlay = true;
}
if (scaled.AsOverlay)
{
Color[] data = new Color[(int)(tr.Width) * (int)(tr.Height)];
__instance.Data.getArea(tr).GetData(data);
scaled.SetData <Color>(data);
}
if (__instance.Data is MappedTexture2D map)
{
map.Set(tr, source);
}
else
{
__instance.ReplaceWith(new MappedTexture2D(__instance.Data, new Dictionary <Rectangle?, Texture2D>()
{
{ tr, source }
}));
}
}
}
/// <summary>Load one patch from a content pack's <c>content.json</c> file.</summary>
/// <param name="pack">The content pack being loaded.</param>
/// <param name="entry">The change to load.</param>
/// <param name="tokenContext">The tokens available for this content pack.</param>
/// <param name="migrator">The migrator which validates and migrates content pack data.</param>
/// <param name="logSkip">The callback to invoke with the error reason if loading it fails.</param>
private bool LoadPatch(ManagedContentPack pack, PatchConfig entry, IContext tokenContext, IMigration migrator, Action <string> logSkip)
{
bool TrackSkip(string reason, bool warn = true)
{
this.PatchManager.AddPermanentlyDisabled(new DisabledPatch(entry.LogName, entry.Action, entry.Target, pack, reason));
if (warn)
{
logSkip(reason);
}
return(false);
}
try
{
// normalise patch fields
if (entry.When == null)
{
entry.When = new InvariantDictionary <string>();
}
// parse action
if (!Enum.TryParse(entry.Action, true, out PatchType action))
{
return(TrackSkip(string.IsNullOrWhiteSpace(entry.Action)
? $"must set the {nameof(PatchConfig.Action)} field."
: $"invalid {nameof(PatchConfig.Action)} value '{entry.Action}', expected one of: {string.Join(", ", Enum.GetNames(typeof(PatchType)))}."
));
}
// parse target asset
TokenString assetName;
{
if (string.IsNullOrWhiteSpace(entry.Target))
{
return(TrackSkip($"must set the {nameof(PatchConfig.Target)} field."));
}
if (!this.TryParseStringTokens(entry.Target, tokenContext, migrator, out string error, out assetName))
{
return(TrackSkip($"the {nameof(PatchConfig.Target)} is invalid: {error}"));
}
}
// parse 'enabled'
bool enabled = true;
{
if (entry.Enabled != null && !this.TryParseEnabled(entry.Enabled, tokenContext, migrator, out string error, out enabled))
{
return(TrackSkip($"invalid {nameof(PatchConfig.Enabled)} value '{entry.Enabled}': {error}"));
}
}
// parse conditions
ConditionDictionary conditions;
{
if (!this.TryParseConditions(entry.When, tokenContext, migrator, out conditions, out string error))
{
return(TrackSkip($"the {nameof(PatchConfig.When)} field is invalid: {error}."));
}
}
// get patch instance
IPatch patch;
switch (action)
{
// load asset
case PatchType.Load:
{
// init patch
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, migrator, out string error, out TokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new LoadPatch(entry.LogName, pack, assetName, conditions, fromAsset, this.Helper.Content.NormaliseAssetName);
}
break;
// edit data
case PatchType.EditData:
{
// validate
if (entry.Entries == null && entry.Fields == null)
{
return(TrackSkip($"either {nameof(PatchConfig.Entries)} or {nameof(PatchConfig.Fields)} must be specified for a '{action}' change."));
}
// parse entries
List <EditDataPatchRecord> entries = new List <EditDataPatchRecord>();
if (entry.Entries != null)
{
foreach (KeyValuePair <string, JToken> pair in entry.Entries)
{
if (!this.TryParseStringTokens(pair.Key, tokenContext, migrator, out string keyError, out TokenString key))
{
return(TrackSkip($"{nameof(PatchConfig.Entries)} > '{key}' key is invalid: {keyError}."));
}
if (!this.TryParseJsonTokens(pair.Value, tokenContext, migrator, out string error, out TokenisableJToken value))
{
return(TrackSkip($"{nameof(PatchConfig.Entries)} > '{key}' value is invalid: {error}."));
}
entries.Add(new EditDataPatchRecord(key, value));
}
}
// parse fields
List <EditDataPatchField> fields = new List <EditDataPatchField>();
if (entry.Fields != null)
{
foreach (KeyValuePair <string, IDictionary <string, JToken> > recordPair in entry.Fields)
{
// parse entry key
if (!this.TryParseStringTokens(recordPair.Key, tokenContext, migrator, out string keyError, out TokenString key))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} is invalid: {keyError}."));
}
// parse fields
foreach (var fieldPair in recordPair.Value)
{
// parse field key
if (!this.TryParseStringTokens(fieldPair.Key, tokenContext, migrator, out string fieldError, out TokenString fieldKey))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldPair.Key} key is invalid: {fieldError}."));
}
// parse value
if (!this.TryParseJsonTokens(fieldPair.Value, tokenContext, migrator, out string valueError, out TokenisableJToken value))
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldKey} is invalid: {valueError}."));
}
if (value?.Value is JValue jValue && jValue.Value <string>()?.Contains("/") == true)
{
return(TrackSkip($"{nameof(PatchConfig.Fields)} > entry {recordPair.Key} > field {fieldKey} is invalid: value can't contain field delimiter character '/'."));
}
fields.Add(new EditDataPatchField(key, fieldKey, value));
}
}
}
// save
patch = new EditDataPatch(entry.LogName, pack, assetName, conditions, entries, fields, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
// edit image
case PatchType.EditImage:
{
// read patch mode
PatchMode patchMode = PatchMode.Replace;
if (!string.IsNullOrWhiteSpace(entry.PatchMode) && !Enum.TryParse(entry.PatchMode, true, out patchMode))
{
return(TrackSkip($"the {nameof(PatchConfig.PatchMode)} is invalid. Expected one of these values: [{string.Join(", ", Enum.GetNames(typeof(PatchMode)))}]."));
}
// save
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, migrator, out string error, out TokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new EditImagePatch(entry.LogName, pack, assetName, conditions, fromAsset, entry.FromArea, entry.ToArea, patchMode, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
default:
return(TrackSkip($"unsupported patch type '{action}'."));
}
// skip if not enabled
// note: we process the patch even if it's disabled, so any errors are caught by the modder instead of only failing after the patch is enabled.
if (!enabled)
{
return(TrackSkip($"{nameof(PatchConfig.Enabled)} is false.", warn: false));
}
// save patch
this.PatchManager.Add(patch);
return(true);
}
catch (Exception ex)
{
return(TrackSkip($"error reading info. Technical details:\n{ex}"));
}
}
public void Import(string fileName, PatchMode mode)
{
Clear();
string[] fileNameSplit = fileName.Split(new char[] { '/', '\\' });
string fileRelativePath = fileName.Remove(fileName.Length - (fileNameSplit[fileNameSplit.Length - 1].Length), fileNameSplit[fileNameSplit.Length - 1].Length);
int minIndex = allVertices.Length;
List <Vector3> positions = new List <Vector3>();
CollisionPatch currentPatch = new CollisionPatch("<Undefined>");
StreamReader rd = new StreamReader(fileName);
while (!rd.EndOfStream)
{
string line = rd.ReadLine();
string[] split = line.Split(' ');
if (split[0] == "mtllib") //Material Library
{
string currentDir = Environment.CurrentDirectory;
Environment.CurrentDirectory = System.IO.Path.GetDirectoryName(System.IO.Path.GetFullPath(fileName));
CreateMaterialLibrary(line.Remove(0, split[0].Length).Trim());
Environment.CurrentDirectory = currentDir;
}
else if (split[0] == "o") //Object
{
if (mode == PatchMode.ByObject)
{
if (currentPatch.triangles.Count > 0)
{
patches.Add(currentPatch);
}
currentPatch = new CollisionPatch(split[1]);
}
}
else if (split[0] == "v") //Vertex Position
{
Vector3 v = cvt.ParseVector3(split, 1);
v.X *= -1;
positions.Add(v * Settings.importScale);
}
else if (split[0] == "usemtl") //Material usage declaration
{
if (mode == PatchMode.ByMaterial)
{
if (currentPatch.triangles.Count > 0)
{
foreach (CollisionPatch patch in patches)
{
if (patch.name == currentPatch.name)
{
goto skipMakePatch;
}
}
patches.Add(currentPatch);
skipMakePatch :;
}
foreach (CollisionPatch patch in patches)
{
if (patch.name == split[1])
{
currentPatch = patch;
goto skipNewPatch;
}
}
currentPatch = new CollisionPatch(split[1]);
if (!materials.TryGetValue(split[1], out currentPatch.materialImage))
{
currentPatch.materialImage = failImage;
}
skipNewPatch :;
}
}
else if (split[0] == "f") // Face
{
short i0 = 0, ix = 0;
for (int i = 1; i < split.Length; i++)
{
short index = 0;
string[] vertexIndices = split[i].Split('/');
short.TryParse(vertexIndices[0], out index);
index -= 1;
if (i == 1)
{
i0 = index;
}
if (i >= 3)
{
CollisionTriangle t;
currentPatch.triangles.Add(t = new CollisionTriangle((short)(i0 + minIndex), (short)(ix + minIndex), (short)(index + minIndex)));
}
ix = index;
}
}
}
rd.BaseStream.Close();
Array.Resize(ref allVertices, allVertices.Length + positions.Count);
Array.Copy(positions.ToArray(), 0, allVertices, allVertices.Length - positions.Count, positions.Count);
if (currentPatch.triangles.Count > 0)
{
if (mode == PatchMode.ByObject)
{
goto makePatch;
}
foreach (CollisionPatch patch in patches)
{
if (patch.name == currentPatch.name)
{
goto skipMakePatch;
}
}
makePatch:
patches.Add(currentPatch);
skipMakePatch :;
}
Optimize();
}
public TargetMethodAttribute(Type targetClass, string targetMethodName, Type[] genericArguemtns, PatchMode patchMode, params Type[] argumentTypes) : this(targetClass, targetMethodName, patchMode, argumentTypes) =>
// /// <summary>
// /// Hooks the console title.
// /// </summary> TODO: this might actually be needed to avoid using the XNA shims
// public void HookConsoleTitle()
// {
// var method = Terraria.Main.Methods.Single(x => x.Name == "DedServ");
// var callback = API.GameWindow.Methods.First(m => m.Name == "SetTitle");
//
//// var il = method.Body.GetILProcessor();
//
// var replacement = _asm.MainModule.Import(callback);
// foreach (var ins in method.Body.Instructions
// .Where(x => x.OpCode == OpCodes.Call
// && x.Operand is MethodReference
// && (x.Operand as MethodReference).DeclaringType.FullName == "System.Console"
// && (x.Operand as MethodReference).Name == "set_Title"))
// {
// ins.Operand = replacement;
// }
// }
/// <summary>
/// Hooks start of the application for plugins to be loaded
/// </summary>
/// <param name="mode">Mode.</param>
public void HookProgramStart(PatchMode mode)
{
if (mode == PatchMode.Server)
{
var method = Terraria.WindowsLaunch.Methods.Single(x => x.Name == "Main");
var callback = API.MainCallback.Methods.First(m => m.Name == "OnProgramStarted");
var il = method.Body.GetILProcessor();
var ret = il.Create(OpCodes.Ret);
var call = il.Create(OpCodes.Call, _asm.MainModule.Import(callback));
var first = method.Body.Instructions.First();
il.InsertBefore(first, il.Create(OpCodes.Ldarg_0));
il.InsertBefore(first, call);
il.InsertBefore(first, il.Create(OpCodes.Brtrue_S, first));
il.InsertBefore(first, ret);
}
else if (mode == PatchMode.Client)
{
var method = Terraria.Program.Methods.Single(x => x.Name == "LaunchGame");
var callback = API.MainCallback.Methods.First(m => m.Name == "OnProgramStarted");
var il = method.Body.GetILProcessor();
var ret = il.Create(OpCodes.Ret);
var call = il.Create(OpCodes.Call, _asm.MainModule.Import(callback));
var first = method.Body.Instructions.First();
il.InsertBefore(first, il.Create(OpCodes.Ldarg_0));
il.InsertBefore(first, call);
il.InsertBefore(first, il.Create(OpCodes.Brtrue_S, first));
il.InsertBefore(first, ret);
}
}
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="logName">A unique name for this patch shown in log messages.</param>
/// <param name="contentPack">The content pack which requested the patch.</param>
/// <param name="assetName">The normalized asset name to intercept.</param>
/// <param name="conditions">The conditions which determine whether this patch should be applied.</param>
/// <param name="fromAsset">The asset key to load from the content pack instead.</param>
/// <param name="fromArea">The sprite area from which to read an image.</param>
/// <param name="toArea">The sprite area to overwrite.</param>
/// <param name="patchMode">Indicates how the image should be patched.</param>
/// <param name="monitor">Encapsulates monitoring and logging.</param>
/// <param name="normalizeAssetName">Normalize an asset name.</param>
public EditImagePatch(string logName, ManagedContentPack contentPack, IManagedTokenString assetName, IEnumerable <Condition> conditions, IManagedTokenString fromAsset, TokenRectangle fromArea, TokenRectangle toArea, PatchMode patchMode, IMonitor monitor, Func <string, string> normalizeAssetName)
: base(logName, PatchType.EditImage, contentPack, assetName, conditions, normalizeAssetName, fromAsset: fromAsset)
{
this.FromArea = fromArea;
this.ToArea = toArea;
this.PatchMode = patchMode;
this.Monitor = monitor;
this.Contextuals
.Add(fromArea)
.Add(toArea);
}
// /// <summary>
// /// Allows eclipse to be started at any time
// /// </summary>
// //TODO mark as a feature, not a requirement for a functional OTA
// public void HookEclipse()
// {
// var mth = Terraria.Main.Methods.Single(x => x.Name == "UpdateTime");
// var field = API.MainCallback.Fields.Single(x => x.Name == "StartEclipse");
//
// var il = mth.Body.GetILProcessor();
// var start = il.Body.Instructions.Single(x =>
// x.OpCode == OpCodes.Ldsfld
// && x.Operand is FieldReference
// && (x.Operand as FieldReference).Name == "hardMode"
// && x.Previous.OpCode == OpCodes.Call
// && x.Previous.Operand is MethodReference
// && (x.Previous.Operand as MethodReference).Name == "StartInvasion"
// );
//
// //Preserve
// var old = start.Operand as FieldReference;
//
// //Replace with ours to keep the IL inline
// start.Operand = _asm.MainModule.Import(field);
// //Readd the preserved
// il.InsertAfter(start, il.Create(OpCodes.Ldsfld, old));
//
// //Now find the target instruction if the value is true
// var startEclipse = il.Body.Instructions.Single(x =>
// x.OpCode == OpCodes.Stsfld
// && x.Operand is FieldReference
// && (x.Operand as FieldReference).Name == "eclipse"
// && x.Next.OpCode == OpCodes.Ldsfld
// && x.Next.Operand is FieldReference
// && (x.Next.Operand as FieldReference).Name == "eclipse"
// ).Previous;
// il.InsertAfter(start, il.Create(OpCodes.Brtrue, startEclipse));
//
// //Since all we care about is setting the StartEclipse to TRUE; we need to be able to disable once done.
// il.InsertAfter(startEclipse.Next, il.Create(OpCodes.Stsfld, start.Operand as FieldReference));
// il.InsertAfter(startEclipse.Next, il.Create(OpCodes.Ldc_I4_0));
// }
// public void HookBloodMoon()
// {
// var mth = Terraria.Main.Methods.Single(x => x.Name == "UpdateTime");
// var field = API.MainCallback.Fields.Single(x => x.Name == "StartBloodMoon");
// //return;
// var il = mth.Body.GetILProcessor();
// var start = il.Body.Instructions.Single(x =>
// x.OpCode == OpCodes.Ldsfld
// && x.Operand is FieldReference
// && (x.Operand as FieldReference).Name == "spawnEye"
// && x.Next.Next.OpCode == OpCodes.Ldsfld
// && x.Next.Next.Operand is FieldReference
// && (x.Next.Next.Operand as FieldReference).Name == "moonPhase"
// );
//
// //Preserve
// var old = start.Operand as FieldReference;
// var target = start.Next as Instruction;
//
// //Replace with ours to keep the IL inline
// start.Operand = _asm.MainModule.Import(field);
// //Readd the preserved
// il.InsertAfter(start, il.Create(OpCodes.Ldsfld, old));
//
// //Now find the target instruction if the value is true
// Instruction begin = start.Next;
// var i = 12;
// while (i > 0)
// {
// i--;
// begin = begin.Next;
// }
// il.InsertAfter(start, il.Create(OpCodes.Brtrue, begin));
//
// //Since all we care about is setting the StartBloodMoon to TRUE; we need to be able to disable once done.
// var startBloodMoon = il.Body.Instructions.Single(x =>
// x.OpCode == OpCodes.Ldsfld
// && x.Operand is FieldReference
// && (x.Operand as FieldReference).Name == "bloodMoon"
// && x.Next.Next.OpCode == OpCodes.Ldsfld
// && x.Next.Next.Operand is FieldReference
// && (x.Next.Next.Operand as FieldReference).Name == "netMode"
// );
// il.InsertAfter(startBloodMoon.Next, il.Create(OpCodes.Stsfld, start.Operand as FieldReference));
// il.InsertAfter(startBloodMoon.Next, il.Create(OpCodes.Ldc_I4_0));
// }
/// <summary>
/// Saves the patched assembly
/// </summary>
/// <param name="mode">Mode.</param>
/// <param name="fileName">File name.</param>
/// <param name="apiBuild">API build.</param>
/// <param name="tdsmUID">Tdsm user interface.</param>
/// <param name="name">Name.</param>
/// <param name="swapOTA">If set to <c>true</c> swap OT.</param>
public void Save(PatchMode mode, string fileName, int apiBuild, string tdsmUID, string name, bool swapOTA = false)
{
if (mode == PatchMode.Server)
{
//Ensure the name is updated to the new one
_asm.Name = new AssemblyNameDefinition(name, new Version(0, 0, apiBuild, 0));
_asm.MainModule.Name = fileName;
//Change the uniqueness from what Terraria has, to something different (that way vanilla isn't picked up by assembly resolutions)
// var g = _asm.CustomAttributes.Single(x => x.AttributeType.Name == "GuidAttribute");
for (var x = 0; x < _asm.CustomAttributes.Count; x++)
{
if (_asm.CustomAttributes[x].AttributeType.Name == "GuidAttribute")
{
_asm.CustomAttributes[x].ConstructorArguments[0] =
new CustomAttributeArgument(_asm.CustomAttributes[x].ConstructorArguments[0].Type, tdsmUID);
}
else if (_asm.CustomAttributes[x].AttributeType.Name == "AssemblyTitleAttribute")
{
_asm.CustomAttributes[x].ConstructorArguments[0] =
new CustomAttributeArgument(_asm.CustomAttributes[x].ConstructorArguments[0].Type, name);
}
else if (_asm.CustomAttributes[x].AttributeType.Name == "AssemblyProductAttribute")
{
_asm.CustomAttributes[x].ConstructorArguments[0] =
new CustomAttributeArgument(_asm.CustomAttributes[x].ConstructorArguments[0].Type, name);
}
//else if (_asm.CustomAttributes[x].AttributeType.Name == "AssemblyFileVersionAttribute")
//{
// _asm.CustomAttributes[x].ConstructorArguments[0] =
// new CustomAttributeArgument(_asm.CustomAttributes[x].ConstructorArguments[0].Type, "1.0.0.0");
//}
}
}
// foreach (var mod in _asm.Modules)
// {
// for (var x = mod.Resources.Count - 1; x >= 0; x--)
// {
// mod.Resources.RemoveAt(x);
// }
// }
//_asm.Write(fileName);
using (var fs = File.OpenWrite(fileName))
{
_asm.Write(fs);
fs.Flush();
fs.Close();
}
if (swapOTA) SwapOTAReferences();
}
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="logName">A unique name for this patch shown in log messages.</param>
/// <param name="assetLoader">Handles loading assets from content packs.</param>
/// <param name="contentPack">The content pack which requested the patch.</param>
/// <param name="assetName">The normalised asset name to intercept.</param>
/// <param name="conditions">The conditions which determine whether this patch should be applied.</param>
/// <param name="fromLocalAsset">The asset key to load from the content pack instead.</param>
/// <param name="fromArea">The sprite area from which to read an image.</param>
/// <param name="toArea">The sprite area to overwrite.</param>
/// <param name="patchMode">Indicates how the image should be patched.</param>
/// <param name="monitor">Encapsulates monitoring and logging.</param>
/// <param name="normaliseAssetName">Normalise an asset name.</param>
public EditImagePatch(string logName, AssetLoader assetLoader, IContentPack contentPack, TokenString assetName, ConditionDictionary conditions, TokenString fromLocalAsset, Rectangle fromArea, Rectangle toArea, PatchMode patchMode, IMonitor monitor, Func <string, string> normaliseAssetName)
: base(logName, PatchType.EditImage, assetLoader, contentPack, assetName, conditions, normaliseAssetName)
{
this.FromLocalAsset = fromLocalAsset;
this.FromArea = fromArea != Rectangle.Empty ? fromArea : null as Rectangle?;
this.ToArea = toArea != Rectangle.Empty ? toArea : null as Rectangle?;
this.PatchMode = patchMode;
this.Monitor = monitor;
}
/// <summary>
/// Onward from this specific instruction is client code, and code afterwards returns for the server. (Odd i know)
/// However, if we dont return and skipMenu is set, the server will crash
/// </summary>
public void SkipMenu(PatchMode mode)
{
if (mode != PatchMode.Server) throw new Exception("SkipMenu is a server-only fix");
var initialise = Terraria.Main.Methods.Single(x => x.Name == "Initialize");
var loc = initialise.Body.Instructions
.Where(x => x.OpCode == OpCodes.Ldsfld && x.Operand is FieldDefinition)
//.Select(x => x.Operand as FieldDefinition)
.Single(x => (x.Operand as FieldDefinition).Name == "skipMenu");
var il = initialise.Body.GetILProcessor();
il.InsertBefore(loc, il.Create(OpCodes.Ret));
}
public static bool PatchImage(IAssetDataForImage __instance, XTexture2D source, XRectangle?sourceArea, XRectangle?targetArea, PatchMode patchMode)
{
if (!Config.SMAPI.ApplyPatchEnabled)
{
return(true);
}
// get texture
if (source is null)
{
throw new ArgumentNullException(nameof(source), "Can't patch from a null source texture.");
}
XTexture2D target = __instance.Data;
// get areas
sourceArea ??= new(0, 0, source.Width, source.Height);
targetArea ??= new(0, 0, Math.Min(sourceArea.Value.Width, target.Width), Math.Min(sourceArea.Value.Height, target.Height));
// validate
if (!source.Bounds.Contains(sourceArea.Value))
{
throw new ArgumentOutOfRangeException(nameof(sourceArea), "The source area is outside the bounds of the source texture.");
}
if (!target.Bounds.Contains(targetArea.Value))
{
throw new ArgumentOutOfRangeException(nameof(targetArea), "The target area is outside the bounds of the target texture.");
}
if (sourceArea.Value.Size != targetArea.Value.Size)
{
throw new InvalidOperationException("The source and target areas must be the same size.");
}
if (GL.Texture2DExt.CopyTexture(source, sourceArea.Value, target, targetArea.Value, patchMode))
{
return(false);
}
// get source data
int pixelCount = sourceArea.Value.Width * sourceArea.Value.Height;
var sourceData = GC.AllocateUninitializedArray <XColor>(pixelCount);
source.GetData(0, sourceArea, sourceData, 0, pixelCount);
// merge data in overlay mode
if (patchMode == PatchMode.Overlay)
{
// get target data
var targetData = GC.AllocateUninitializedArray <XColor>(pixelCount);
target.GetData(0, targetArea, targetData, 0, pixelCount);
// merge pixels
for (int i = 0; i < sourceData.Length; i++)
{
var above = sourceData[i];
var below = targetData[i];
// shortcut transparency
if (above.A < MinOpacity)
{
sourceData[i] = below;
continue;
}
if (below.A < MinOpacity)
{
sourceData[i] = above;
continue;
}
// merge pixels
// This performs a conventional alpha blend for the pixels, which are already
// premultiplied by the content pipeline. The formula is derived from
// https://shawnhargreaves.com/blog/premultiplied-alpha.html.
float alphaBelow = 1 - (above.A / 255f);
sourceData[i] = new XColor(
(int)(above.R + (below.R * alphaBelow)), // r
(int)(above.G + (below.G * alphaBelow)), // g
(int)(above.B + (below.B * alphaBelow)), // b
Math.Max(above.A, below.A) // a
);
}
}
// patch target texture
target.SetData(0, targetArea, sourceData, 0, pixelCount);
return(false);
}
public void ApplyPatch(string filePath, PatchMode mode)
{
var strs = File.ReadAllLines(filePath, Encoding.UTF8);
string lastSection = null;
for (int i = 0; i < strs.Length; i++)
{
var str = strs[i];
if (str.Length < 1)
{
continue;
}
var comm = str.IndexOf("//");
if (comm > -1)
{
str = str.Substring(0, comm);
if (str.Length < 1)
{
continue;
}
}
var sub = str.TrimStart();
if (sub.Length < 1)
{
continue;
}
if (sub[0] == '[')
{
var cbi = sub.IndexOf(']', 1);
if (cbi > 0)
{
var section = sub.Substring(0, cbi + 1);
lastSection = section;
if (!Data.ContainsKey(section))
{
Data[section] = new List <Parameter>();
}
}
}
else if (lastSection != null)
{
var esi = str.IndexOf('=', 1);
if (esi > 0)
{
string name = str.Substring(0, esi), value = str.Substring(esi + 1);
Parameter param;
if ((mode == PatchMode.Addon) || ((param = SeekParam(Data[lastSection], name)) == null))
{
Data[lastSection].Add(new Parameter {
Name = name, Value = value
});
}
else
{
var strRep = value.IndexOf("%s%");
if (strRep > -1)
{
var hasBraces = ((param.Value[0] == '"') && (param.Value[param.Value.Length - 1] == '"'));
if (hasBraces)
{
param.Value = param.Value.Substring(0, param.Value.Length - 1);
}
param.Value = $"{value.Substring(0, strRep)}{param.Value}{value.Substring(strRep + 3)}{(hasBraces ? "\"" : "")}";
}
else
{
param.Value = value;
}
}
}
}
}
}
/// <summary>Overwrite part of the image.</summary>
/// <param name="source">The image to patch into the content.</param>
/// <param name="sourceArea">The part of the <paramref name="source"/> to copy (or <c>null</c> to take the whole texture). This must be within the bounds of the <paramref name="source"/> texture.</param>
/// <param name="targetArea">The part of the content to patch (or <c>null</c> to patch the whole texture). The original content within this area will be erased. This must be within the bounds of the existing spritesheet.</param>
/// <param name="patchMode">Indicates how an image should be patched.</param>
/// <exception cref="ArgumentNullException">One of the arguments is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">The <paramref name="targetArea"/> is outside the bounds of the spritesheet.</exception>
public void PatchImage(Texture2D source, Rectangle?sourceArea = null, Rectangle?targetArea = null, PatchMode patchMode = PatchMode.Replace)
{
// get texture
if (source == null)
{
throw new ArgumentNullException(nameof(source), "Can't patch from a null source texture.");
}
Texture2D target = this.Data;
// get areas
sourceArea = sourceArea ?? new Rectangle(0, 0, source.Width, source.Height);
targetArea = targetArea ?? new Rectangle(0, 0, Math.Min(sourceArea.Value.Width, target.Width), Math.Min(sourceArea.Value.Height, target.Height));
// validate
if (sourceArea.Value.X < 0 || sourceArea.Value.Y < 0 || sourceArea.Value.Right > source.Width || sourceArea.Value.Bottom > source.Height)
{
throw new ArgumentOutOfRangeException(nameof(sourceArea), "The source area is outside the bounds of the source texture.");
}
if (targetArea.Value.X < 0 || targetArea.Value.Y < 0 || targetArea.Value.Right > target.Width || targetArea.Value.Bottom > target.Height)
{
throw new ArgumentOutOfRangeException(nameof(targetArea), "The target area is outside the bounds of the target texture.");
}
if (sourceArea.Value.Width != targetArea.Value.Width || sourceArea.Value.Height != targetArea.Value.Height)
{
throw new InvalidOperationException("The source and target areas must be the same size.");
}
// get source data
int pixelCount = sourceArea.Value.Width * sourceArea.Value.Height;
Color[] sourceData = new Color[pixelCount];
source.GetData(0, sourceArea, sourceData, 0, pixelCount);
// merge data in overlay mode
if (patchMode == PatchMode.Overlay)
{
// get target data
Color[] targetData = new Color[pixelCount];
target.GetData(0, targetArea, targetData, 0, pixelCount);
// merge pixels
Color[] newData = new Color[targetArea.Value.Width * targetArea.Value.Height];
target.GetData(0, targetArea, newData, 0, newData.Length);
for (int i = 0; i < sourceData.Length; i++)
{
Color above = sourceData[i];
Color below = targetData[i];
// shortcut transparency
if (above.A < AssetDataForImage.MinOpacity)
{
continue;
}
if (below.A < AssetDataForImage.MinOpacity)
{
newData[i] = above;
continue;
}
// merge pixels
// This performs a conventional alpha blend for the pixels, which are already
// premultiplied by the content pipeline. The formula is derived from
// https://blogs.msdn.microsoft.com/shawnhar/2009/11/06/premultiplied-alpha/.
// Note: don't use named arguments here since they're different between
// Linux/Mac and Windows.
float alphaBelow = 1 - (above.A / 255f);
newData[i] = new Color(
(int)(above.R + (below.R * alphaBelow)), // r
(int)(above.G + (below.G * alphaBelow)), // g
(int)(above.B + (below.B * alphaBelow)), // b
Math.Max(above.A, below.A) // a
);
}
sourceData = newData;
}
// patch target texture
target.SetData(0, targetArea, sourceData, 0, pixelCount);
}
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
/// <param name="path">The path to the patch from the root content file.</param>
/// <param name="assetName">The normalized asset name to intercept.</param>
/// <param name="conditions">The conditions which determine whether this patch should be applied.</param>
/// <param name="fromAsset">The asset key to load from the content pack instead.</param>
/// <param name="fromArea">The sprite area from which to read an image.</param>
/// <param name="toArea">The sprite area to overwrite.</param>
/// <param name="patchMode">Indicates how the image should be patched.</param>
/// <param name="updateRate">When the patch should be updated.</param>
/// <param name="contentPack">The content pack which requested the patch.</param>
/// <param name="parentPatch">The parent patch for which this patch was loaded, if any.</param>
/// <param name="monitor">Encapsulates monitoring and logging.</param>
/// <param name="normalizeAssetName">Normalize an asset name.</param>
public EditImagePatch(LogPathBuilder path, IManagedTokenString assetName, IEnumerable <Condition> conditions, IManagedTokenString fromAsset, TokenRectangle fromArea, TokenRectangle toArea, PatchMode patchMode, UpdateRate updateRate, ManagedContentPack contentPack, IPatch parentPatch, IMonitor monitor, Func <string, string> normalizeAssetName)
: base(
path: path,
type: PatchType.EditImage,
assetName: assetName,
conditions: conditions,
normalizeAssetName: normalizeAssetName,
fromAsset: fromAsset,
updateRate: updateRate,
contentPack: contentPack,
parentPatch: parentPatch
)
{
this.FromArea = fromArea;
this.ToArea = toArea;
this.PatchMode = patchMode;
this.Monitor = monitor;
this.Contextuals
.Add(fromArea)
.Add(toArea);
}
/// <summary>Load one patch from a content pack's <c>content.json</c> file.</summary>
/// <param name="pack">The content pack being loaded.</param>
/// <param name="contentConfig">The content pack's config.</param>
/// <param name="entry">The change to load.</param>
/// <param name="tokenContext">The tokens available for this content pack.</param>
/// <param name="latestFormatVersion">The latest format version.</param>
/// <param name="minumumTokenVersions">The minimum format versions for newer condition types.</param>
/// <param name="logSkip">The callback to invoke with the error reason if loading it fails.</param>
private bool LoadPatch(ManagedContentPack pack, ContentConfig contentConfig, PatchConfig entry, IContext tokenContext, ISemanticVersion latestFormatVersion, InvariantDictionary <ISemanticVersion> minumumTokenVersions, Action <string> logSkip)
{
bool TrackSkip(string reason, bool warn = true)
{
this.PatchManager.AddPermanentlyDisabled(new DisabledPatch(entry.LogName, entry.Action, entry.Target, pack, reason));
if (warn)
{
logSkip(reason);
}
return(false);
}
try
{
// normalise patch fields
if (entry.When == null)
{
entry.When = new InvariantDictionary <string>();
}
// parse action
if (!Enum.TryParse(entry.Action, true, out PatchType action))
{
return(TrackSkip(string.IsNullOrWhiteSpace(entry.Action)
? $"must set the {nameof(PatchConfig.Action)} field."
: $"invalid {nameof(PatchConfig.Action)} value '{entry.Action}', expected one of: {string.Join(", ", Enum.GetNames(typeof(PatchType)))}."
));
}
// parse target asset
TokenString assetName;
{
if (string.IsNullOrWhiteSpace(entry.Target))
{
return(TrackSkip($"must set the {nameof(PatchConfig.Target)} field."));
}
if (!this.TryParseTokenString(entry.Target, tokenContext, out string error, out assetName))
{
return(TrackSkip($"the {nameof(PatchConfig.Target)} is invalid: {error}"));
}
}
// parse 'enabled'
bool enabled = true;
{
if (entry.Enabled != null && !this.TryParseEnabled(entry.Enabled, tokenContext, out string error, out enabled))
{
return(TrackSkip($"invalid {nameof(PatchConfig.Enabled)} value '{entry.Enabled}': {error}"));
}
}
// parse conditions
ConditionDictionary conditions;
{
if (!this.TryParseConditions(entry.When, tokenContext, contentConfig.Format, latestFormatVersion, minumumTokenVersions, out conditions, out string error))
{
return(TrackSkip($"the {nameof(PatchConfig.When)} field is invalid: {error}."));
}
}
// get patch instance
IPatch patch;
switch (action)
{
// load asset
case PatchType.Load:
{
// init patch
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, out string error, out TokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new LoadPatch(entry.LogName, pack, assetName, conditions, fromAsset, this.Helper.Content.NormaliseAssetName);
}
break;
// edit data
case PatchType.EditData:
{
// validate
if (entry.Entries == null && entry.Fields == null)
{
return(TrackSkip($"either {nameof(PatchConfig.Entries)} or {nameof(PatchConfig.Fields)} must be specified for a '{action}' change."));
}
if (entry.Entries != null && entry.Entries.Any(p => p.Value != null && p.Value.Trim() == ""))
{
return(TrackSkip($"the {nameof(PatchConfig.Entries)} can't contain empty values."));
}
if (entry.Fields != null && entry.Fields.Any(p => p.Value == null || p.Value.Any(n => n.Value == null)))
{
return(TrackSkip($"the {nameof(PatchConfig.Fields)} can't contain empty values."));
}
// parse entries
IDictionary <string, TokenString> entries = new Dictionary <string, TokenString>();
if (entry.Entries != null)
{
foreach (KeyValuePair <string, string> pair in entry.Entries)
{
string key = pair.Key;
if (!this.TryParseTokenString(pair.Value, tokenContext, out string error, out TokenString value))
{
return(TrackSkip($"the {nameof(PatchConfig.Entries)} > '{key}' entry is invalid: {error}."));
}
entries[key] = value;
}
}
// parse fields
IDictionary <string, IDictionary <int, TokenString> > fields = new Dictionary <string, IDictionary <int, TokenString> >();
if (entry.Fields != null)
{
foreach (var recordPair in entry.Fields)
{
string key = recordPair.Key;
fields[key] = new Dictionary <int, TokenString>();
foreach (var fieldPair in recordPair.Value)
{
int field = fieldPair.Key;
if (!this.TryParseTokenString(fieldPair.Value, tokenContext, out string error, out TokenString value))
{
return(TrackSkip($"the {nameof(PatchConfig.Fields)} > '{key}' > {field} field is invalid: {error}."));
}
fields[key][field] = value;
}
}
}
// save
patch = new EditDataPatch(entry.LogName, pack, assetName, conditions, entries, fields, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
// edit image
case PatchType.EditImage:
{
// read patch mode
PatchMode patchMode = PatchMode.Replace;
if (!string.IsNullOrWhiteSpace(entry.PatchMode) && !Enum.TryParse(entry.PatchMode, true, out patchMode))
{
return(TrackSkip($"the {nameof(PatchConfig.PatchMode)} is invalid. Expected one of these values: [{string.Join(", ", Enum.GetNames(typeof(PatchMode)))}]."));
}
// save
if (!this.TryPrepareLocalAsset(pack, entry.FromFile, tokenContext, out string error, out TokenString fromAsset))
{
return(TrackSkip(error));
}
patch = new EditImagePatch(entry.LogName, pack, assetName, conditions, fromAsset, entry.FromArea, entry.ToArea, patchMode, this.Monitor, this.Helper.Content.NormaliseAssetName);
}
break;
default:
return(TrackSkip($"unsupported patch type '{action}'."));
}
// skip if not enabled
// note: we process the patch even if it's disabled, so any errors are caught by the modder instead of only failing after the patch is enabled.
if (!enabled)
{
return(TrackSkip($"{nameof(PatchConfig.Enabled)} is false.", warn: false));
}
// save patch
this.PatchManager.Add(patch);
return(true);
}
catch (Exception ex)
{
return(TrackSkip($"error reading info. Technical details:\n{ex}"));
}
}
public Task PatchAsync(IProgress <int> progress, PatchMode mode, float multiplier)
{
return(Task.Run(() =>
{
var _multiplier = BitConverter.GetBytes(multiplier);
for (var i = 0; i < _candidateIds.Count(); i++)
{
var id = _candidateIds[i];
var binary = _archive.Get(id);
var disassembly = D3DCompiler.Disassemble(binary);
if (disassembly.Contains("FP_FadePower"))
{
// actor - patching these causes glitches with camera-overlap fade
progress.Report(i + 1);
continue;
}
bool found = false;
byte[] newBinary = (byte[])binary.Clone();
foreach (var pos in binary.SigScan(block_sig))
{
switch (mode)
{
case PatchMode.DisableDithering:
Buffer.BlockCopy(nop_12x, 0, newBinary, pos + block_discard_offset, 12);
break;
case PatchMode.NarrowDithering:
Buffer.BlockCopy(_multiplier, 0, newBinary, pos + block_float_offset, 4);
break;
}
found = true;
}
foreach (var pos in binary.SigScan(block2_sig))
{
switch (mode)
{
case PatchMode.DisableDithering:
Buffer.BlockCopy(nop_12x, 0, newBinary, pos + block2_discard_offset, 12);
break;
case PatchMode.NarrowDithering:
Buffer.BlockCopy(_multiplier, 0, newBinary, pos + block2_float_offset, 4);
break;
}
found = true;
}
if (found)
{
int[] checksum = DXBCChecksum.DXBCChecksum.CalculateDXBCChecksum(newBinary);
Buffer.BlockCopy(checksum, 0, newBinary, 4, 16);
_archive.Replace(id, newBinary);
}
progress.Report(i + 1);
}
}));
}
