void Step()
{
Active = false;
try
{
if (compiler == null)
{
compiler = Parser.Parse(Input).GetEnumerator();
tracer = new LineTracer();
}
if (compiler.MoveNext())
{
int pc = compiler.Current;
String command = Input[pc].ToString();
if (!autoStep)
{
Output = SourceWithPc(pc);
}
if (tracer.Step(command, sbStep.Value, Math.PI * sbAng.Value / 180))
{
DrawPath();
}
}
else
{
Reset();
}
}
catch (Parser.SyntaxException exception)
{
Reset(exception.Message + "\n" + SourceWithPc(exception.Pc));
}
}
void Reset(String message = "Ready")
{
autoStep = false;
compiler = null;
Output = message;
Active = true;
tracer = null;
}
/// <summary>
/// Compile the map instance.
/// </summary>
/// <param name="fileName">Output file name</param>
/// <param name="header">Map header to be included</param>
public void Compile(string fileName, MapHeader header)
{
FOCommon.Utils.Log("Compiling " + fileName + " using preset '" + Config.CurrentPreset + "'.");
Preset p = PresetsManager.GetPreset(Config.CurrentPreset);
if (p == null)
{
FOCommon.Utils.Log("Error: preset '" + Config.CurrentPreset + "' not found.");
throw new CompilerException("internal: preset '" + Config.CurrentPreset + "' not found");
}
FOMap m = new FOMap();
m.Header = header;
header.MaxHexX = (ushort)(2 * Config.BigTileEdgeSize * Width);
header.MaxHexY = (ushort)(2 * Config.BigTileEdgeSize * Height);
header.Version = 4;
header.WorkHexX = (ushort)(header.MaxHexX / 2);
header.WorkHexY = (ushort)(header.MaxHexY / 2);
// tiles
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
compileTile(m, p, x, y);
}
}
// scrollblockers
if (scrollBlockers.Count > 3)
{
for (int i = 2; i < scrollBlockers.Count; i++)
{
Pair <int, int> from = scrollBlockers[i - 1];
Pair <int, int> to = scrollBlockers[i];
LineTracer.TraceHex(new ScrollblockersPlacer(from, to, this, m));
}
LineTracer.TraceHex(new ScrollblockersPlacer(scrollBlockers[scrollBlockers.Count - 1], scrollBlockers[1], this, m));
}
FOMapParser parser = new FOMapParser(fileName);
parser.Map = m;
parser.Save();
FOCommon.Utils.Log("Compilation successful.");
}
