/// <summary>
/// Detects if the FLInterpreter has reached the end of the current function
/// </summary>
private void DetectEnd()
{
if (currentIndex == data.ParsedSource.Count ||
data.ParsedSource[currentIndex].InstructionType == FLInstructionType.FunctionHeader)
{
if (jumpStack.Count == 0)
{
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level8, "Reached End of Code");
Terminated = true;
}
else
{
FLInterpreterState lastState = jumpStack.Pop();
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level8,
"Returning to location: " + data.Source[lastState.Line]);
currentIndex = lastState.Line;
if (lastState.ArgumentStack.Count != 0 && lastState.ArgumentStack.Peek() == null)
{
leaveStack = true;
lastState.ArgumentStack.Pop();
lastState.ArgumentStack.Push(currentBuffer);
}
currentArgStack = lastState.ArgumentStack;
currentBuffer = lastState.ActiveBuffer;
currentWord = lastState.ArgumentStack.Count;
}
}
}
/// <summary>
/// Resets the FLInterpreter to work with a new script
/// </summary>
/// <param name="file">The file containing the source</param>
/// <param name="input">The input buffer</param>
/// <param name="width">Width of the input buffer</param>
/// <param name="height">Height of the input buffer</param>
/// <param name="depth">Depth of the input buffer</param>
/// <param name="channelCount">The Channel Count</param>
/// <param name="kernelDb">The Kernel DB that will be used</param>
/// <param name="ignoreDebug">a flag to ignore the brk statement</param>
public void Reset(string file, MemoryBuffer input, int width, int height, int depth, int channelCount,
KernelDatabase kernelDb, bool ignoreDebug)
{
//Clear old stuff
ReleaseResources();
//Setting variables
currentBuffer = new CLBufferInfo(input, false);
currentBuffer.SetKey(INPUT_BUFFER_NAME);
this.ignoreDebug = ignoreDebug;
this.width = width;
this.height = height;
this.depth = depth;
this.channelCount = channelCount;
this.kernelDb = kernelDb;
activeChannels = new byte[this.channelCount];
currentArgStack = new Stack <object>();
for (int i = 0; i < this.channelCount; i++)
{
activeChannels[i] = 1;
}
activeChannelBuffer =
CLAPI.CreateBuffer(instance, activeChannels, MemoryFlag.ReadOnly | MemoryFlag.CopyHostPointer);
//Parsing File
currentBuffer.SetKey(INPUT_BUFFER_NAME);
data = LoadScriptData(instance, file, currentBuffer, width, height, depth, channelCount, kernelDb,
flFunctions);
Reset();
}
private FLScriptData LoadScriptData(CLAPI instance, string file, CLBufferInfo inBuffer, int width,
int height, int depth,
int channelCount,
KernelDatabase db, Dictionary <string, FLInterpreterFunctionInfo> funcs)
{
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level6,
"Loading Script Data for File: " + file);
FLScriptData ret = new FLScriptData(LoadSource(file, channelCount));
ret.Defines.Add(INPUT_BUFFER_NAME, inBuffer);
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level5,
"Parsing Texture Defines for File: " + file);
ParseDefines(instance, DEFINE_KEY, DefineTexture, ret.Source, ret.Defines, width, height, depth,
channelCount, db);
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level5,
"Parsing Script Defines for File: " + file);
ParseDefines(instance, SCRIPT_DEFINE_KEY, DefineScript, ret.Source, ret.Defines, width, height, depth,
channelCount,
db);
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level5,
"Parsing JumpLocations for File: " + file);
ret.JumpLocations = ParseJumpLocations(ret.Source);
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level5,
"Parsing Instruction Data for File: " + file);
foreach (string line in ret.Source)
{
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level3,
"Parsing Instruction Data for Line: " + line);
FLInstructionData data = GetInstructionData(line, ret.Defines, ret.JumpLocations, funcs, db);
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level3,
"Parsed Instruction Data: " + Enum.GetName(typeof(FLInstructionType), data.InstructionType));
ret.ParsedSource.Add(data);
}
return(ret);
}
/// <summary>
/// Jumps the interpreter to the specified index
/// </summary>
/// <param name="index">the index of the line to jump to</param>
/// <param name="leaveBuffer">a flag to optionally keep the current buffer</param>
private void JumpTo(int index, bool leaveBuffer = false)
{
Logger.Log(DebugChannel.Log | DebugChannel.OpenFL, Verbosity.Level6,
"Jumping To Function: " + data.Source[index]);
jumpStack.Push(new FLInterpreterState(currentIndex, currentBuffer, currentArgStack));
stepResult.HasJumped = true;
int size = (int)currentBuffer.Buffer.Size;
if (!leaveBuffer)
{
currentBuffer =
new CLBufferInfo(
CLAPI.CreateEmpty <byte>(instance, size, MemoryFlag.ReadWrite | MemoryFlag.CopyHostPointer),
true);
currentBuffer.SetKey("Internal_JumpBuffer_Stack_Index" + (jumpStack.Count - 1));
}
currentIndex = index + 1; //+1 because the index is the function header
currentWord = 0;
}
/// <summary>
/// Creates an interpreter state
/// </summary>
/// <param name="line">The line where the interpreter is</param>
/// <param name="activeBuffer">The active buffer</param>
/// <param name="argumentStack">The unfinished argument stack</param>
internal FLInterpreterState(int line, CLBufferInfo activeBuffer, Stack <object> argumentStack)
{
Line = line;
ActiveBuffer = activeBuffer;
ArgumentStack = argumentStack;
}
/// <summary>
/// Define handler that loads defined scripts
/// </summary>
/// <param name="instance">CLAPI Instance of the Current Thread</param>
/// <param name="arg">Args from the FL Script</param>
/// <param name="defines">Defines</param>
/// <param name="width">width of the input buffer</param>
/// <param name="height">height of the input buffer</param>
/// <param name="depth">depth of the input buffer</param>
/// <param name="channelCount">channel count of the input buffer</param>
/// <param name="kernelDb">the kernel database to use</param>
private void DefineScript(CLAPI instance, string[] arg, Dictionary <string, CLBufferInfo> defines,
int width, int height,
int depth, int channelCount, KernelDatabase kernelDb)
{
if (arg.Length < 2)
{
throw new FLInvalidFunctionUseException(SCRIPT_DEFINE_KEY, "Invalid Define statement");
}
string varname = arg[0].Trim();
if (defines.ContainsKey(varname))
{
Logger.Log(DebugChannel.Error, Verbosity.Level1, "Overwriting " + varname,
DebugChannel.Warning | DebugChannel.OpenFL, 10);
defines.Remove(varname);
}
string[] args = arg[1].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
string filename = args[0].Trim();
int inputBufferSize = width * height * depth * channelCount;
if (IsSurroundedBy(filename, FILEPATH_INDICATOR))
{
Logger.Log(DebugChannel.Error, Verbosity.Level1, "Loading SubScript...",
DebugChannel.Log | DebugChannel.OpenFL, 10);
MemoryBuffer buf =
CLAPI.CreateEmpty <byte>(instance, inputBufferSize, MemoryFlag.ReadWrite);
string fn = filename.Replace(FILEPATH_INDICATOR, "");
if (CLAPI.FileExists(fn))
{
FLInterpreter flInterpreter = new FLInterpreter(instance, fn, buf, width, height,
depth, channelCount, kernelDb, true);
do
{
flInterpreter.Step();
} while (!flInterpreter.Terminated);
CLBufferInfo info = flInterpreter.GetActiveBufferInternal();
info.SetKey(varname);
defines.Add(varname, info);
flInterpreter.ReleaseResources();
}
else
{
throw
new FLInvalidFunctionUseException(SCRIPT_DEFINE_KEY, "Not a valid filepath as argument.",
new InvalidFilePathException(fn));
}
}
else
{
throw new FLInvalidFunctionUseException(SCRIPT_DEFINE_KEY, "Not a valid filepath as argument.");
}
}
/// <summary>
/// Define handler that loads defined Textures
/// </summary>
/// <param name="instance">CLAPI Instance of the Current Thread</param>
/// <param name="arg">Args from the FL Script</param>
/// <param name="defines">Defines</param>
/// <param name="width">width of the input buffer</param>
/// <param name="height">height of the input buffer</param>
/// <param name="depth">depth of the input buffer</param>
/// <param name="channelCount">channel count of the input buffer</param>
/// <param name="kernelDb">the kernel database to use</param>
private void DefineTexture(CLAPI instance, string[] arg, Dictionary <string, CLBufferInfo> defines,
int width, int height,
int depth, int channelCount, KernelDatabase kernelDb)
{
if (arg.Length < 2)
{
throw new FLInvalidFunctionUseException(SCRIPT_DEFINE_KEY, "Invalid Define statement");
}
string varname = arg[0].Trim();
if (defines.ContainsKey(varname))
{
Logger.Log(DebugChannel.Error, Verbosity.Level1, "Overwriting " + varname,
DebugChannel.Warning | DebugChannel.OpenFL, 10);
defines.Remove(varname);
}
MemoryFlag flags = MemoryFlag.ReadWrite;
string[] flagTest = varname.Split(' ');
if (flagTest.Length > 1)
{
varname = flagTest[1];
if (flagTest[0] == "r")
{
flags = MemoryFlag.ReadOnly;
}
else if (flagTest[0] == "w")
{
flags = MemoryFlag.WriteOnly;
}
}
string[] args = arg[1].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
string filename = args[0].Trim();
byte[] activeChannels = new byte[channelCount];
for (int i = 0; i < activeChannels.Length; i++)
{
activeChannels[i] = 1;
}
int inputBufferSize = width * height * depth * channelCount;
if (IsSurroundedBy(filename, FILEPATH_INDICATOR))
{
string fn = filename.Replace(FILEPATH_INDICATOR, "");
if (File.Exists(fn))
{
Bitmap bmp = new Bitmap((Bitmap)System.Drawing.Image.FromFile(fn), width, height);
CLBufferInfo info = new CLBufferInfo(CLAPI.CreateFromImage(instance, bmp,
MemoryFlag.CopyHostPointer | flags), true);
info.SetKey(varname);
defines.Add(varname, info);
}
else
{
throw
new FLInvalidFunctionUseException(DEFINE_KEY, "Invalid Filepath",
new InvalidFilePathException(fn));
}
}
else if (filename == "rnd")
{
MemoryBuffer buf =
CLAPI.CreateEmpty <byte>(instance, inputBufferSize, flags | MemoryFlag.CopyHostPointer);
CLAPI.WriteRandom(instance, buf, Randombytesource, activeChannels, false);
CLBufferInfo info = new CLBufferInfo(buf, true);
info.SetKey(varname);
defines.Add(varname, info);
}
else if (filename == "urnd")
{
MemoryBuffer buf =
CLAPI.CreateEmpty <byte>(instance, inputBufferSize, flags | MemoryFlag.CopyHostPointer);
CLAPI.WriteRandom(instance, buf, Randombytesource, activeChannels, true);
CLBufferInfo info = new CLBufferInfo(buf, true);
info.SetKey(varname);
defines.Add(varname, info);
}
else if (filename == "empty")
{
CLBufferInfo info = new CLBufferInfo(CLAPI.CreateEmpty <byte>(instance, inputBufferSize, flags), true);
info.SetKey(varname);
defines.Add(varname, info);
}
else if (filename == "wfc" || filename == "wfcf")
{
bool force = filename == "wfcf";
if (args.Length < 10)
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[2], out int n))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[3], out int widh))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[4], out int heigt))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!bool.TryParse(args[5], out bool periodicInput))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!bool.TryParse(args[6], out bool periodicOutput))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[7], out int symmetry))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[8], out int ground))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else if (!int.TryParse(args[9], out int limit))
{
throw new FLInvalidFunctionUseException("wfc", "Invalid WFC Define statement");
}
else
{
string fn = args[1].Trim().Replace(FILEPATH_INDICATOR, "");
if (CLAPI.FileExists(fn))
{
Bitmap bmp;
WFCOverlayMode wfc = new WFCOverlayMode(fn, n, widh,
heigt, periodicInput, periodicOutput, symmetry, ground);
if (force)
{
do
{
wfc.Run(limit);
bmp = new Bitmap(wfc.Graphics(), new Size(width, height)); //Apply scaling
} while (!wfc.Success);
}
else
{
wfc.Run(limit);
bmp = new Bitmap(wfc.Graphics(), new Size(width, height)); //Apply scaling
}
CLBufferInfo info = new CLBufferInfo(CLAPI.CreateFromImage(instance, bmp,
MemoryFlag.CopyHostPointer | flags), true);
info.SetKey(varname);
defines.Add(varname, info);
}
else
{
throw
new FLInvalidFunctionUseException("wfc", "Invalid WFC Image statement",
new InvalidFilePathException(fn));
}
}
}
else
{
StringBuilder s = new StringBuilder();
foreach (string s1 in args)
{
s.Append(s1 + " ");
}
throw new FLInvalidFunctionUseException(DEFINE_KEY, "Define statement wrong: " + s);
}
}