public static bool HasReplaceCollision(GameModification currentMod, string file, string replacementFile, List <FileModification> modifications, out ModCollision collision)
{
var actions = new ActionCollection(file, currentMod.Config.ModID, modifications);
if (actions.moveAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Replace, FileModificationType.Moved, actions.moveAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (actions.replaceAction != null && MD5Utility.CalculateMD5Hash(file) != MD5Utility.CalculateMD5Hash(replacementFile))
{
return(AddModCollision(currentMod, ModInstallActionEnum.Replace, FileModificationType.Replaced, actions.replaceAction.ModID, ModCollisionSeverity.Clash, out collision, suffix: "(with different data)"));
}
if (actions.editAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Replace, FileModificationType.Edited, actions.editAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (actions.deleteAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Replace, FileModificationType.Deleted, actions.deleteAction.ModID, ModCollisionSeverity.Clash, out collision));
}
collision = null;
return(false);
}
public static bool HasCopyCollision(GameModification currentMod, string file, string destinationPath, List <FileModification> modifications, out ModCollision collision)
{
var actions = new ActionCollection(file, currentMod.Config.ModID, modifications);
var destinationActions = new ActionCollection(destinationPath, currentMod.Config.ModID, modifications);
if (actions.moveAction != null && destinationPath != (actions.moveAction as MoveFileModification).DestinationPath)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Copy, FileModificationType.Moved, actions.moveAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (actions.replaceAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Copy, FileModificationType.Replaced, actions.replaceAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (actions.editAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Copy, FileModificationType.Edited, actions.editAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (actions.deleteAction != null)
{
return(AddModCollision(currentMod, ModInstallActionEnum.Copy, FileModificationType.Deleted, actions.deleteAction.ModID, ModCollisionSeverity.Clash, out collision));
}
if (destinationActions.lastAction != null && !(new[] { FileModificationType.Moved, FileModificationType.Deleted }).Contains(destinationActions.lastAction.Type))
{
if (MD5Utility.CalculateMD5Hash(file) != MD5Utility.CalculateMD5Hash(destinationPath))
{
string modPrefix = $"Mod collision detected while installing mod ({currentMod.Config.ModID})";
collision = new ModCollision(currentMod.Config.ModID, ModCollisionSeverity.Clash, $"{modPrefix}: Attempting to copy a file to a destination that has been modified by another mod (with different data) (conflicting mod: {destinationActions.lastAction.ModID})");
return(true);
}
}
collision = null;
return(false);
}