private void DoTest(MethodDefinition method, params string [] userNames)
{
int count = 0;
foreach (Instruction ins in method.Body.Instructions)
{
VariableDefinition v = ins.GetVariable(method);
if (v != null)
{
bool userName = userNames.Any(n => n == v.ToString());
if (userName)
{
Assert.IsFalse(v.IsGeneratedName(method.DebugInformation), "{0} was reported as a generated name", v.ToString());
}
else
{
++count;
Assert.IsTrue(v.IsGeneratedName(method.DebugInformation), "{0} was not reported as a generated name", v.ToString());
}
}
}
if (count == 0)
{
Assert.Fail("Didn't find any generated locals for VariableDefinitionRocksTest::{0}", method.Name);
}
}
public void InitForm(MethodDefinition md, int varIndex, EditModes mode)
{
if (_method == md && _varIndex == varIndex)
{
return;
}
_method = md;
_varIndex = varIndex;
_mode = mode;
Collection <VariableDefinition> vdc = _method.Body.Variables;
VariableDefinition vd = null;
InitTypeSpecification();
if (_varIndex >= 0 && _varIndex < vdc.Count)
{
vd = vdc[_varIndex];
cboType.Items.Add(vd.VariableType);
if (vd.VariableType.IsArray)
{
cboSpecification.SelectedItem = "Array";
}
else if (vd.VariableType.IsByReference)
{
cboSpecification.SelectedItem = "Reference";
}
else if (vd.VariableType.IsPointer)
{
cboSpecification.SelectedItem = "Pointer";
}
}
switch (mode)
{
case EditModes.Edit:
if (vd != null)
{
txtIndex.Text = vd.Index.ToString();
txtName.Text = vd.ToString();
cboType.SelectedItem = vd.VariableType;
}
break;
case EditModes.Duplicate:
if (vd != null)
{
cboType.SelectedItem = vd.VariableType;
}
break;
default:
break;
}
}
string GetVariableName(VariableDefinition variable, MethodBody body)
{
if (body.Method.DebugInformation.TryGetName(variable, out var name))
{
return(name);
}
return(variable.ToString());
}
/// <summary>
/// Adds new variable to the given MethodBody.
/// </summary>
/// <param name="type">
/// A <see cref="TypeReference"/>
/// </param>
/// <param name="method">
/// A <see cref="MethodDefinition"/>
/// </param>
/// <returns>
/// A <see cref="VariableDefinition"/>
/// </returns>
internal VariableDefinition RegisterVariable(TypeReference type, MethodDefinition method)
{
VariableDefinition variable = new VariableDefinition(type);
//Mono.Cecil 0.9.3 migration: variable.Method = method;
//variable.Method = method;
//variable.Index = method.Body.Variables.Count;
variable.Name = variable.ToString();
method.Body.Variables.Add(variable);
return(variable);
}
static string GetVariableName(VariableDefinition variable, MethodBody body)
{
foreach (var scope in body.Method.DebugInformation.GetScopes())
{
foreach (var variable_symbol in scope.Variables)
{
if (variable_symbol.Index == variable.Index)
{
return(variable_symbol.Name);
}
}
}
return(variable.ToString());
}
private static bool AnalyzeMethodLocalFieldSets(MethodDefinition methodDefinition, XElement entity, XElement newMethodNode)
{
bool result = false;
Mono.Cecil.Cil.MethodBody body = methodDefinition.Body;
if (null != body)
{
foreach (Instruction itemInstruction in body.Instructions)
{
if ((itemInstruction.OpCode.Name.StartsWith("stloc")) && (!itemInstruction.OpCode.Name.StartsWith("stloc.s")))
{
Mono.Cecil.Cil.Instruction methodInstruction = itemInstruction as Mono.Cecil.Cil.Instruction;
VariableDefinition variableDefinition = GetLocalVariableDefinition(methodDefinition, itemInstruction);
if ((null != variableDefinition) && (variableDefinition.VariableType.IsValueType))
{
Mono.Cecil.Cil.Instruction paramInstruction = GetParameterInstructionForField(methodInstruction);
if (null != paramInstruction)
{
bool sucseed = false;
int opValue = GetOperatorValue(paramInstruction, out sucseed);
if (sucseed)
{
string[] supportByLibrary = _netOfficeSupportTable.GetEnumMemberSupport(variableDefinition.VariableType.FullName, opValue);
if (null != supportByLibrary)
{
XElement newParameter = new XElement("Field", new XAttribute("Name", variableDefinition.ToString()));
string componentName = NetOfficeSupportTable.GetLibrary(variableDefinition.VariableType.FullName);
XElement supportByNode = new XElement("SupportByLibrary", new XAttribute("Api", componentName));
string memberName = _netOfficeSupportTable.GetEnumMemberNameFromValue(variableDefinition.VariableType.FullName, opValue);
supportByNode.Add(new XAttribute("Name", variableDefinition.VariableType.FullName + "." + memberName));
foreach (string item in supportByLibrary)
{
supportByNode.Add(new XElement("Version", item));
}
newParameter.Add(supportByNode);
newMethodNode.Element("LocalFieldSets").Add(newParameter);
}
}
}
}
}
}
}
return(result);
}
/// <summary>
/// Edits the NormalUpdate method in Player (handling the player state when not doing anything like climbing etc.)
/// to handle the X speed part.
/// </summary>
/// <param name="il">Object allowing CIL patching</param>
private void modNormalUpdate(ILContext il)
{
ILCursor cursor = new ILCursor(il);
// we use 90 as an anchor (an "if" before the instruction we want to mod loads 90 in the stack)
// then we jump to the next usage of V_6 to get the reference to it (no idea how to build it otherwise)
// (actually, this is V_31 in the FNA version)
if (cursor.TryGotoNext(MoveType.After, instr => instr.MatchLdcR4(90f)) &&
cursor.TryGotoNext(MoveType.Before, instr => instr.OpCode == OpCodes.Stloc_S &&
(((VariableDefinition)instr.Operand).Index == 6 || ((VariableDefinition)instr.Operand).Index == 31)))
{
VariableDefinition variable = (VariableDefinition)cursor.Next.Operand;
// we jump before the next ldflda, which is between the "if (this.level.InSpace)" and the next one
if (cursor.TryGotoNext(MoveType.Before, instr => instr.OpCode == OpCodes.Ldflda))
{
Logger.Log("ExtendedVariantMode/SpeedX", $"Applying X speed modding to variable {variable.ToString()} at {cursor.Index} in CIL code for NormalUpdate");
// pop ldarg.0
cursor.Emit(OpCodes.Pop);
// modify variable 6 to apply X factor
cursor.Emit(OpCodes.Ldloc_S, variable);
cursor.EmitDelegate <Func <float> >(determineSpeedXFactor);
cursor.Emit(OpCodes.Mul);
cursor.Emit(OpCodes.Stloc_S, variable);
// execute ldarg.0 again
cursor.Emit(OpCodes.Ldarg_0);
}
}
}
