public void ProcessFlagSetting()
{
List <FlagValue> flags = new List <FlagValue> {
new FlagValue("a", true),
new FlagValue("b", 5),
new FlagValue("c", 10),
new FlagValue("d", false),
new FlagValue("e", true),
new FlagValue("f", 1),
new FlagValue("g", true),
};
// Test new flags
Stitch stitchA = new Stitch {
Flags = new List <string> {
"a = false", // set a boolean
"b = 2", // set a number
"c + 1", // add to a number
"d = 7", // convert a boolean to a number
"e + 1", // add a number to a boolean, which is weird, but valid
"f + true", // add a boolean to a number, invalid
"g + true" // add a boolean to a boolean, invalid
}
};
StoryModel.ProcessFlagSetting(stitchA, flags);
Assert.AreEqual(0, flags [0].value);
Assert.AreEqual(2, flags [1].value);
Assert.AreEqual(11, flags [2].value);
Assert.AreEqual(7, flags [3].value);
Assert.AreEqual(2, flags [4].value);
Assert.AreEqual(1, flags [5].value);
Assert.AreEqual(1, flags [6].value);
// Test updating flags
Stitch stitchB = new Stitch {
Flags = new List <string> {
"b = 3",
"a = true",
"h = 5" // new flag
}
};
StoryModel.ProcessFlagSetting(stitchB, flags);
Assert.AreEqual(1, flags [0].value); // a = true
Assert.AreEqual(3, flags [1].value); // b = 3
Assert.AreEqual(5, flags [7].value); // h = 5
}
/// <summary>
/// Generates and returns a PlayChunk that begins with the given Stitch
/// and continues through the first available block of options.
/// </summary>
public PlayChunk CreateChunkForStitch(Stitch stitch)
{
if (stitch == null)
{
return(null);
}
PlayChunk chunk = new PlayChunk();
// Reload all flags from the previous stitch
AllFlagsCollected.Clear();
if (LastChunk != null)
{
AllFlagsCollected.AddRange(LastChunk.FlagsCollected);
}
var currentStitch = stitch;
var compiledText = "";
// Loop through all linked stitches
while (currentStitch != null)
{
visitedStitches.Add(currentStitch);
if (currentStitch.PageNumber >= 1)
{
chunk.HasSectionHeading = true;
}
bool isStitchVisible = StoryModel.DoesArrayMeetConditions(currentStitch.IfConditions, currentStitch.NotIfConditions, AllFlagsCollected);
// This stitch passes flag tests and should be included in this chunk
if (isStitchVisible)
{
// Remove newlines in preparation for compiling run-on stitches into one paragraph
compiledText += currentStitch.Text.Replace("\n", " ") + " ";
// If no more processing is needed, apply text substitutions and store the paragraph
bool isRunOn = Regex.IsMatch(currentStitch.Text, @"\[\.\.\.\]") || currentStitch.RunOn;
if (!isRunOn || currentStitch.DivertStitch == null)
{
var styledText = ApplyRuleSubstitutions(compiledText, AllFlagsCollected);
chunk.Paragraphs.Add(new Paragraph(styledText, currentStitch.Image, currentStitch.PageLabel));
compiledText = "";
}
// Modify all flags with flag states from the current stitch
if (currentStitch.Flags.Count > 0)
{
StoryModel.ProcessFlagSetting(currentStitch, AllFlagsCollected);
}
}
// Add stitch to chunk
chunk.Stitches.Add(new BlockContent <Stitch> (currentStitch, isStitchVisible));
currentStitch = currentStitch.DivertStitch;
}
WordCount = 0;
foreach (var p in chunk.Paragraphs)
{
WordCount += WordCountOf(p.Text);
}
// Add options to chunk
if (LastStitch.Options.Count > 0)
{
foreach (var option in LastStitch.Options)
{
var isVisible = StoryModel.DoesArrayMeetConditions(option.IfConditions, option.NotIfConditions, AllFlagsCollected);
if (isVisible)
{
chunk.Options.Add(new BlockContent <Option> (option, isVisible));
}
}
}
chunk.FlagsCollected.AddRange(AllFlagsCollected);
allChunks.Add(chunk);
return(chunk);
}