public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
var newInst = new BHAVInstruction[bhav.Instructions.Length - 1];
byte index = 0;
for (int i = 0; i < bhav.Instructions.Length; i++)
{
if (i != Primitive.InstPtr)
{
var inst = bhav.Instructions[i];
newInst[index++] = inst;
if (inst.TruePointer < 253 && inst.TruePointer > Primitive.InstPtr) inst.TruePointer--;
if (inst.FalsePointer < 253 && inst.FalsePointer > Primitive.InstPtr) inst.FalsePointer--;
}
}
foreach (var prim in FromTrue)
{
prim.TrueUI = null;
prim.Instruction.TruePointer = 253;
}
foreach (var prim in FromFalse)
{
prim.FalseUI = null;
prim.Instruction.FalsePointer = 253;
}
bhav.Instructions = newInst;
editor.BHAVView.RemovePrimitive(Primitive);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public UIBHAVEditor(BHAV target, EditorScope scope)
{
BHAVView = new BHAVContainer(target, scope);
PlacingName = new UILabel();
PlacingName.Alignment = TextAlignment.Center;
PlacingName.Size = new Vector2(1, 1);
PlacingName.CaptionStyle = TextStyle.DefaultLabel.Clone();
PlacingName.CaptionStyle.Font = FSO.Client.GameFacade.EdithFont;
PlacingName.CaptionStyle.Size = 14;
PlacingName.CaptionStyle.Color = new Color(0, 102, 26);
PlacingName.Caption = "Placing Report Metric";
PlacingDesc = new UILabel();
PlacingDesc.Alignment = TextAlignment.Center;
PlacingDesc.Size = new Vector2(1, 1);
PlacingDesc.CaptionStyle = TextStyle.DefaultLabel.Clone();
PlacingDesc.CaptionStyle.Font = FSO.Client.GameFacade.EdithFont;
PlacingDesc.CaptionStyle.Size = 12;
PlacingDesc.CaptionStyle.Color = new Color(0, 102, 26);
PlacingDesc.Caption = "Press ESC to cancel.";
this.Add(BHAVView);
this.Add(PlacingName);
this.Add(PlacingDesc);
}
public ChangeBHAVCommand(BHAV target, EditorScope scope, VMStackFrame frame, BHAVPrimSelect callback)
{
Target = target;
TargetScope = scope;
Frame = frame;
SelectCallback = callback;
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
var newInst = new BHAVInstruction[bhav.Instructions.Length + 1];
byte index = 0;
for (int i = 0; i < newInst.Length; i++)
{
if (i == Primitive.InstPtr) newInst[i] = Primitive.Instruction;
else
{
var inst = bhav.Instructions[index++];
newInst[i] = inst;
if (inst.TruePointer < 252 && inst.TruePointer >= Primitive.InstPtr) inst.TruePointer++;
if (inst.FalsePointer < 252 && inst.FalsePointer >= Primitive.InstPtr) inst.FalsePointer++;
}
}
foreach (var prim in FromTrue)
{
prim.TrueUI = Primitive;
prim.Instruction.TruePointer = Primitive.InstPtr;
}
foreach (var prim in FromFalse)
{
prim.FalseUI = Primitive;
prim.Instruction.FalsePointer = Primitive.InstPtr;
}
bhav.Instructions = newInst;
editor.BHAVView.Primitives.Add(Primitive);
editor.BHAVView.RealPrim.Insert(Primitive.InstPtr, Primitive);
editor.BHAVView.Add(Primitive);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
Prim.Instruction.Operand = OldOp;
Prim.RefreshOperand();
Prim.UpdateDisplay();
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
if (NewPrimitive.Type != PrimBoxType.Primitive)
{
editor.BHAVView.Primitives.Add(NewPrimitive);
editor.BHAVView.Add(NewPrimitive);
}
else
{
var newInst = new BHAVInstruction[bhav.Instructions.Length + 1];
for (int i = 0; i < bhav.Instructions.Length; i++)
{
newInst[i] = bhav.Instructions[i];
}
newInst[newInst.Length - 1] = NewPrimitive.Instruction;
NewPrimitive.InstPtr = (byte)(newInst.Length - 1);
bhav.Instructions = newInst;
editor.BHAVView.AddPrimitive(NewPrimitive);
NewPrimitive.UpdateDisplay();
Content.Content.Get().Changes.ChunkChanged(bhav);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
}
public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
Prim.Instruction.Operand = NewOp;
Prim.UpdateDisplay();
Content.Content.Get().Changes.ChunkChanged(bhav);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
Old = editor.BHAVView.EditTarget;
OldScope = editor.BHAVView.Scope;
OldFrame = editor.DebugFrame;
editor.BHAVView.OnSelectedChanged -= SelectCallback;
editor.SwitchBHAV(Target, TargetScope, Frame);
editor.BHAVView.OnSelectedChanged += SelectCallback;
}
public void InitBHAV(BHAV bhav, EditorScope scope)
{
var mainCont = new UIExternalContainer(1024, 768);
Editor = new UIBHAVEditor(bhav, scope);
mainCont.Add(Editor);
GameFacade.Screens.AddExternal(mainCont);
SetUI(mainCont);
}
public void IDEOpenBHAV(BHAV targetBhav, GameObject targetObj)
{
new Thread(() =>
{
if (MainWindow.Instance == null) return;
MainWindow.Instance.Invoke(new MainWindowDelegate(() =>
{
MainWindow.Instance.BHAVManager.OpenEditor(targetBhav, targetObj);
}), null);
}).Start();
}
public static VMRoutine Assemble(VM vm, BHAV bhav)
{
var context = vm.Context;
var routine = new VMRoutine();
routine.Locals = bhav.Locals;
routine.Arguments = bhav.Args;
routine.Type = bhav.Type;
routine.ID = bhav.ChunkID;
routine.VM = vm;
routine.Rti = new VMFunctionRTI {
Name = bhav.ChunkLabel
};
VMInstruction[] instructions = new VMInstruction[bhav.Instructions.Length];
for (var i = 0; i < bhav.Instructions.Length; i++)
{
var bhavInstruction = bhav.Instructions[i];
var instruction = new VMInstruction();
instruction.Index = (byte)i;
instruction.Opcode = bhavInstruction.Opcode;
instruction.Operand = null;
instruction.FalsePointer = bhavInstruction.FalsePointer;
instruction.TruePointer = bhavInstruction.TruePointer;
instruction.Function = routine;
/** Routine call **/
if (instruction.Opcode >= 256)
{
var operand = new VMSubRoutineOperand();
operand.Read(bhavInstruction.Operand);
instruction.Operand = operand;
}
else
{
var primitive = context.Primitives[instruction.Opcode];
if (primitive != null)
{
if (primitive.OperandModel != null)
{
VMPrimitiveOperand operand = (VMPrimitiveOperand)Activator.CreateInstance(primitive.OperandModel);
operand.Read(bhavInstruction.Operand);
instruction.Operand = operand;
}
}
}
instructions[i] = instruction;
}
routine.Instructions = instructions;
return routine;
}
public void InjectIDEInto(UIScreen screen, VM vm, BHAV targetBhav, GameObject targetObj)
{
EditorResource.Get().Init(GameFacade.GraphicsDevice);
EditorScope.Behaviour = new Files.Formats.IFF.IffFile(Content.Content.Get().GetPath("objectdata/globals/behavior.iff"));
EditorScope.Globals = FSO.Content.Content.Get().WorldObjectGlobals.Get("global");
new Thread(() =>
{
var editor = new BHAVEditor(targetBhav, new EditorScope(targetObj, targetBhav));
Application.Run(editor);
}).Start();
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
//primitive we added should be at the end
var newInst = new BHAVInstruction[bhav.Instructions.Length - 1];
for (int i = 0; i < newInst.Length; i++)
{
newInst[i] = bhav.Instructions[i];
}
bhav.Instructions = newInst;
editor.BHAVView.RemovePrimitive(NewPrimitive);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
if (TrueBranch)
{
InstUI.Instruction.TruePointer = (OldDestUI == null) ? (byte)253 : OldDestUI.InstPtr;
InstUI.TrueUI = OldDestUI;
}
else
{
InstUI.Instruction.FalsePointer = (OldDestUI == null) ? (byte)253 : OldDestUI.InstPtr;
InstUI.FalseUI = OldDestUI;
}
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
var newInst = new BHAVInstruction[bhav.Instructions.Length + 1];
for (int i = 0; i < bhav.Instructions.Length; i++)
{
newInst[i] = bhav.Instructions[i];
}
newInst[newInst.Length - 1] = NewPrimitive.Instruction;
NewPrimitive.InstPtr = (byte)(newInst.Length - 1);
bhav.Instructions = newInst;
editor.BHAVView.AddPrimitive(NewPrimitive);
NewPrimitive.UpdateDisplay();
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public override void Execute(BHAV bhav, UIBHAVEditor editor)
{
if (TrueBranch)
{
InstUI.Instruction.TruePointer = (DestUI == null)?(byte)253:DestUI.InstPtr;
InstUI.TrueUI = DestUI;
}
else
{
InstUI.Instruction.FalsePointer = (DestUI == null) ? (byte)253 : DestUI.InstPtr;
InstUI.FalseUI = DestUI;
}
Content.Content.Get().Changes.ChunkChanged(bhav);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
public BHAVEditor(BHAV bhav, EditorScope scope)
: this()
{
DebugMode = false;
MainTable.ColumnStyles[2].SizeType = SizeType.Absolute;
MainTable.ColumnStyles[2].Width = 0;
Scope = scope;
this.bhav = bhav;
Text = scope.GetFilename(scope.GetScopeFromID(bhav.ChunkID))+"::"+bhav.ChunkLabel;
EditorControl.InitBHAV(bhav, scope, null, null, SelectionChanged);
Editor.DisableDebugger += DisableDebugger;
PrimGroupChange(AllBtn, null);
}
public void CorrectConnections(BHAV bhav)
{
//make sure there are enough primitives for the bhav
var realPrimCount = bhav.Instructions.Length;
var treePrimCount = Entries.FindLastIndex(x => x.Type == TREEBoxType.Primitive) + 1;
ApplyPointerDelta(realPrimCount - treePrimCount, treePrimCount);
if (realPrimCount > treePrimCount)
{
//add new treeboxes
for (int i = treePrimCount; i < realPrimCount; i++)
{
var box = new TREEBox(this);
box.InternalID = (short)i;
box.PosisionInvalid = true;
box.Type = TREEBoxType.Primitive;
Entries.Insert(i, box);
}
}
else if (treePrimCount > realPrimCount)
{
//remove treeboxes
for (int i = treePrimCount; i > realPrimCount; i--)
{
Entries.RemoveAt(i - 1);
}
}
//make sure connections for each of the primitives match the BHAV
//if they don't, reconnect them or generate new boxes (true/false endpoints, maybe gotos in future)
for (int i = 0; i < realPrimCount; i++)
{
var prim = bhav.Instructions[i];
var box = Entries[i];
if (prim.TruePointer != GetTrueID(box.TruePointer))
{
box.TruePointer = GetCorrectBox(prim.TruePointer);
}
if (prim.FalsePointer != GetTrueID((short)box.FalsePointer))
{
box.FalsePointer = GetCorrectBox(prim.FalsePointer);
}
}
}
public BHAVEditor(BHAV bhav, EditorScope scope)
{
Scope = scope;
this.bhav = bhav;
InitializeComponent();
Text = scope.GetFilename(scope.GetScopeFromID(bhav.ChunkID))+"::"+bhav.ChunkLabel.Trim('\0');
EditorControl.InitBHAV(bhav, scope);
PrimitiveList.Items.AddRange(scope.GetAllSubroutines(ScopeSource.Private).ToArray());
/*PrimitiveList.Items.Add("Generic Sims Online Call");
PrimitiveList.Items.Add("Sleep");
PrimitiveList.Items.Add("Idle for Input");
PrimitiveList.Items.Add("Notify Stack Object out of Idle");
PrimitiveList.Items.Add("Push Interaction");
PrimitiveList.Items.Add("Find Best Object For Function");
PrimitiveList.Items.Add("Run Functional Tree");
PrimitiveList.Items.Add("Run Tree By Name");
PrimitiveList.Items.Add("Add / Change Action String");*/
ButtonGroups = new Dictionary<Button, PrimitiveGroup>()
{
{SubroutineBtn, PrimitiveGroup.Subroutine},
{ControlBtn, PrimitiveGroup.Control},
{DebugBtn, PrimitiveGroup.Debug},
{MathBtn, PrimitiveGroup.Math},
{SimBtn, PrimitiveGroup.Sim},
{ObjectBtn, PrimitiveGroup.Object},
{LooksBtn, PrimitiveGroup.Looks},
{PositionBtn, PrimitiveGroup.Position},
{TSOBtn, PrimitiveGroup.TSO},
{AllBtn, PrimitiveGroup.All }
};
ButtonColors = new Dictionary<PrimitiveGroup, Color>();
foreach (var btn in ButtonGroups)
{
ButtonColors.Add(btn.Value, btn.Key.BackColor);
btn.Key.Click += PrimGroupChange;
}
PrimGroupChange(AllBtn, null);
EditorCont.OnSelectedChanged += SelectionChanged;
}
public BHAVEditor OpenEditor(BHAV bhav, GameObject srcobj)
{
BHAVEditor window;
if (Editors.ContainsKey(bhav))
{
window = Editors[bhav];
var form = (Form)window;
if (form.WindowState == FormWindowState.Minimized) form.WindowState = FormWindowState.Normal;
window.Activate();
return window;
}
window = new BHAVEditor(bhav, new EditorComponent.EditorScope(srcobj, bhav));
window.Show();
window.Activate();
Editors.Add(bhav, window);
return window;
}
public static TREE GenerateEmpty(BHAV bhav)
{
var result = new TREE();
result.ChunkLabel = "";
result.ChunkID = bhav.ChunkID;
result.AddedByPatch = true;
result.ChunkProcessed = true;
result.RuntimeInfo = ChunkRuntimeState.Modified;
result.ChunkType = "TREE";
result.CorrectConnections(bhav);
return(result);
/*
* var additionID = bhav.Instructions.Length;
*
* Func<byte, short> resolveTrueFalse = (byte pointer) =>
* {
* switch (pointer)
* {
* case 253:
* return -1;
* case 255:
* //generate false
* case 254:
* //generate true
* }
* if (pointer == 255) return -1;
* else if (pointer == 2)
* };
*
* //make an entry for each instruction. positions and sizes don't matter - we have a runtime flag to indicate they are not valid
* for (int i=0; i<bhav.Instructions.Length; i++)
* {
* var inst = bhav.Instructions[i];
* var box = new TREEBox(result);
* box.InternalID = i;
* box.PosisionInvalid = true;
* box.Type = TREEBoxType.Primitive;
* box.TruePointer =
* }
*/
}
public BHAVContainer(BHAV target, EditorScope scope)
{
Scope = scope;
EditTarget = target;
Selected = new List<PrimitiveBox>();
Primitives = new List<PrimitiveBox>();
RealPrim = new List<PrimitiveBox>();
byte i = 0;
foreach (var inst in EditTarget.Instructions)
{
var ui = new PrimitiveBox(inst, i++, this);
Primitives.Add(ui);
RealPrim.Add(ui);
this.Add(ui);
}
var RealPrims = new List<PrimitiveBox>(Primitives);
foreach (var prim in RealPrims)
{
if (prim.Instruction.FalsePointer > 252 && prim.Returns != PrimitiveReturnTypes.Done)
{
var dest = new PrimitiveBox((prim.Instruction.FalsePointer == 254) ? PrimBoxType.True : PrimBoxType.False, this);
Primitives.Add(dest);
this.Add(dest);
prim.FalseUI = dest;
}
else if (prim.Instruction.FalsePointer < RealPrim.Count) prim.FalseUI = RealPrim[prim.Instruction.FalsePointer];
if (prim.Instruction.TruePointer > 252)
{
var dest = new PrimitiveBox((prim.Instruction.TruePointer == 254) ? PrimBoxType.True : PrimBoxType.False, this);
Primitives.Add(dest);
this.Add(dest);
prim.TrueUI = dest;
}
else if (prim.Instruction.TruePointer < RealPrim.Count) prim.TrueUI = RealPrim[prim.Instruction.TruePointer];
}
CleanPosition();
HitTest = ListenForMouse(new Rectangle(Int32.MinValue/2, Int32.MinValue / 2, Int32.MaxValue, Int32.MaxValue), new UIMouseEvent(DragMouseEvents));
}
public void InitBHAV(BHAV bhav, EditorScope scope, VMEntity debugEnt, VMStackFrame debugFrame, BHAVPrimSelect callback)
{
if (FSOUI == null)
{
var mainCont = new UIExternalContainer(1024, 768);
Editor = new UIBHAVEditor(bhav, scope, debugEnt);
mainCont.Add(Editor);
GameFacade.Screens.AddExternal(mainCont);
SetUI(mainCont);
Editor.BHAVView.OnSelectedChanged += callback;
} else
{
//reuse existing
lock (FSOUI)
{
Editor.QueueCommand(new ChangeBHAVCommand(bhav, scope, debugFrame, callback));
}
}
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
if (Primitive.Type != PrimBoxType.Primitive)
{
//do nothing.
}
else
{
bhav.Instructions[0] = Old0.Instruction;
bhav.Instructions[OldPtr] = Primitive.Instruction;
Primitive.InstPtr = OldPtr;
Old0.InstPtr = 0;
foreach (var prim in FromTrue) prim.Instruction.TruePointer = OldPtr;
foreach (var prim in FromFalse) prim.Instruction.FalsePointer = OldPtr;
foreach (var prim in FromTrue0) prim.Instruction.TruePointer = 0;
foreach (var prim in FromFalse0) prim.Instruction.FalsePointer = 0;
Content.Content.Get().Changes.ChunkChanged(bhav);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
}
public override void Undo(BHAV bhav, UIBHAVEditor editor)
{
if (NewPrimitive.Type != PrimBoxType.Primitive)
{
editor.BHAVView.Primitives.Remove(NewPrimitive);
editor.BHAVView.Remove(NewPrimitive);
}
else
{
//primitive we added should be at the end
var newInst = new BHAVInstruction[bhav.Instructions.Length - 1];
for (int i = 0; i < newInst.Length; i++)
{
newInst[i] = bhav.Instructions[i];
}
bhav.Instructions = newInst;
editor.BHAVView.RemovePrimitive(NewPrimitive);
Content.Content.Get().Changes.ChunkChanged(bhav);
FSO.SimAntics.VM.BHAVChanged(bhav);
}
}
public UIBHAVEditor(BHAV target, EditorScope scope, VMEntity debugEnt)
{
if (debugEnt != null)
{
DebugMode = true;
DebugEntity = debugEnt;
}
ContainerByID = new Dictionary<ushort, BHAVContainer>();
BHAVView = new BHAVContainer(target, scope);
ContainerByID.Add(target.ChunkID, BHAVView);
this.Add(BHAVView);
PlacingName = new UILabel();
PlacingName.Alignment = TextAlignment.Center;
PlacingName.Size = new Vector2(1, 1);
PlacingName.CaptionStyle = TextStyle.DefaultLabel.Clone();
PlacingName.CaptionStyle.Font = FSO.Client.GameFacade.EdithFont;
PlacingName.CaptionStyle.Size = 14;
PlacingName.CaptionStyle.Color = new Color(0, 102, 26);
PlacingName.Caption = "Placing Report Metric";
PlacingDesc = new UILabel();
PlacingDesc.Alignment = TextAlignment.Center;
PlacingDesc.Size = new Vector2(1, 1);
PlacingDesc.CaptionStyle = TextStyle.DefaultLabel.Clone();
PlacingDesc.CaptionStyle.Font = FSO.Client.GameFacade.EdithFont;
PlacingDesc.CaptionStyle.Size = 12;
PlacingDesc.CaptionStyle.Color = new Color(0, 102, 26);
PlacingDesc.Caption = "Press ESC to cancel.";
this.Add(PlacingName);
this.Add(PlacingDesc);
if (DebugMode)
{
DebugFrame = debugEnt.Thread.Stack.LastOrDefault();
UpdateDebugPointer(DebugFrame);
DebugGo = new UIButton();
DebugGo.Caption = "Go";
DebugGo.Position = new Vector2(15, 15);
Add(DebugGo);
DebugGo.OnButtonClick += DebugButtonClick;
DebugStepOver = new UIButton();
DebugStepOver.Caption = "Step Over";
DebugStepOver.Position = new Vector2(83, 15);
Add(DebugStepOver);
DebugStepOver.OnButtonClick += DebugButtonClick;
DebugStepIn = new UIButton();
DebugStepIn.Caption = "Step In";
DebugStepIn.Position = new Vector2(193, 15);
Add(DebugStepIn);
DebugStepIn.OnButtonClick += DebugButtonClick;
DebugStepOut = new UIButton();
DebugStepOut.Caption = "Step Out";
DebugStepOut.Position = new Vector2(293, 15);
Add(DebugStepOut);
DebugStepOut.OnButtonClick += DebugButtonClick;
DebugTrue = new UIButton();
DebugTrue.Caption = "Return True";
DebugTrue.Position = new Vector2(402, 15);
Add(DebugTrue);
DebugTrue.OnButtonClick += DebugButtonClick;
DebugFalse = new UIButton();
DebugFalse.Caption = "Return False";
DebugFalse.Position = new Vector2(522, 15);
Add(DebugFalse);
DebugFalse.OnButtonClick += DebugButtonClick;
}
}
public void SwitchBHAV(BHAV target, EditorScope scope, VMStackFrame frame)
{
Remove(BHAVView);
if (ContainerByID.ContainsKey(target.ChunkID))
{
BHAVView = ContainerByID[target.ChunkID];
AddAt(0, BHAVView);
} else
{
BHAVView = new BHAVContainer(target, scope);
ContainerByID.Add(target.ChunkID, BHAVView);
AddAt(0, BHAVView);
}
if (DebugMode)
{
DebugFrame = frame;
UpdateDebugPointer(frame);
}
}
public bool RunInMyStack(BHAV bhav, GameObject CodeOwner, short[] passVars, VMEntity stackObj)
{
var OldStack = Stack;
var OldQueue = Queue;
VMStackFrame prevFrame = new VMStackFrame() { Caller = Entity, Callee = Entity };
if (Stack.Count > 0)
{
prevFrame = Stack[Stack.Count - 1];
Stack = new List<VMStackFrame>() { prevFrame };
} else
{
Stack = new List<VMStackFrame>();
}
if (Queue.Count > 0)
{
Queue = new List<VMQueuedAction>() { Queue[0] };
} else
{
Queue = new List<VMQueuedAction>();
}
ExecuteSubRoutine(prevFrame, bhav, CodeOwner, new VMSubRoutineOperand(passVars));
Stack.RemoveAt(0);
if (Stack.Count == 0)
{
Stack = OldStack;
Queue = OldQueue;
return false;
//bhav was invalid/empty
}
var frame = Stack[Stack.Count - 1];
frame.StackObject = stackObj;
while (Stack.Count > 0)
{
NextInstruction();
}
//copy child stack things to parent stack
//prevFrame.Args = frame.Args;
//prevFrame.StackObject = frame.StackObject;
Stack = OldStack;
Queue = OldQueue;
return (LastStackExitCode == VMPrimitiveExitCode.RETURN_TRUE) ? true : false;
}
public static void BHAVChanged(BHAV bhav)
{
lock (_Assembled)
{
bhav.RuntimeVer++;
if (_Assembled.ContainsKey(bhav)) _Assembled.Remove(bhav);
}
if (OnBHAVChange != null) OnBHAVChange();
}
public bool RunInMyStack(BHAV bhav, GameObject CodeOwner, short[] passVars, VMEntity stackObj)
{
//a little bit hacky. We may not need to do as serious a context switch as this.
var OldStack = Stack;
var OldQueue = Queue;
var OldCheck = IsCheck;
var OldQueueBlock = ActiveQueueBlock;
VMStackFrame prevFrame = new VMStackFrame() { Caller = Entity, Callee = Entity };
if (Stack.Count > 0)
{
prevFrame = Stack[Stack.Count - 1];
Stack = new List<VMStackFrame>() { prevFrame };
} else
{
Stack = new List<VMStackFrame>();
}
Queue = new List<VMQueuedAction>();
if (Queue.Count > 0) Queue.Add(Queue[0]);
IsCheck = true;
ExecuteSubRoutine(prevFrame, bhav, CodeOwner, new VMSubRoutineOperand(passVars));
Stack.RemoveAt(0);
if (Stack.Count == 0)
{
Stack = OldStack;
Queue = OldQueue;
return false;
//bhav was invalid/empty
}
var frame = Stack[Stack.Count - 1];
frame.StackObject = stackObj;
try {
while (Stack.Count > 0)
{
NextInstruction();
}
} catch (Exception)
{
//we need to catch these so that the parent can be restored.
}
//copy child stack things to parent stack
Stack = OldStack;
Queue = OldQueue;
IsCheck = OldCheck;
ActiveQueueBlock = OldQueueBlock;
return (LastStackExitCode == VMPrimitiveExitCode.RETURN_TRUE) ? true : false;
}
public void ExecuteSubRoutine(VMStackFrame frame, BHAV bhav, GameObject codeOwner, VMSubRoutineOperand args)
{
if (bhav == null){
Pop(VMPrimitiveExitCode.ERROR);
return;
}
var routine = Context.VM.Assemble(bhav);
var childFrame = new VMStackFrame
{
Routine = routine,
Caller = frame.Caller,
Callee = frame.Callee,
CodeOwner = codeOwner,
StackObject = frame.StackObject
};
childFrame.Args = new short[(routine.Arguments>4)?routine.Arguments:4];
for (var i = 0; i < childFrame.Args.Length; i++){
short argValue = (i>3)?(short)-1:args.Arguments[i];
if (argValue == -1)
{
argValue = TempRegisters[i];
}
childFrame.Args[i] = argValue;
}
Push(childFrame);
}
/// <summary>
/// Assembles a set of instructions.
/// </summary>
/// <param name="bhav">The instruction set to assemble.</param>
/// <returns>A VMRoutine instance.</returns>
public VMRoutine Assemble(BHAV bhav)
{
if (_Assembled.ContainsKey(bhav)) return _Assembled[bhav];
lock (_Assembled)
{
if (_Assembled.ContainsKey(bhav))
{
return _Assembled[bhav];
}
var routine = VMTranslator.Assemble(this, bhav);
_Assembled.Add(bhav, routine);
return routine;
}
}