private void WriteCode(AcsInstruction[] code)
{
for (int j = 0; j < code.Length; j++)
{
AcsInstruction instruction = code[j];
AcsInstruction next = (j == code.Length - 1 ? null : code[j + 1]);
string s = $" /* {instruction.Offset,8} */ > {instruction.Opcode.Name} ";
for (int i = 0; i < instruction.Arguments.Length; i++)
{
if (i == 0)
{
if (MapVariables.ContainsKey(instruction.Arguments[0]) &&
AcsInstruction.OpcodesAreEqual(instruction.Opcode, OpcodeEnum.PushMapVar))
{
s += MapVariables[instruction.Arguments[0]].Name;
}
else if (AcsInstruction.OpcodesAreEqual(instruction.Opcode, OpcodeEnum.Call) ||
AcsInstruction.OpcodesAreEqual(instruction.Opcode, OpcodeEnum.CallDiscard))
{
if (instruction.Arguments[0] >= 0 && instruction.Arguments[0] < FunctionList.Count)
{
s += FunctionList[instruction.Arguments[0]].Name;
}
else
{
s += instruction.Arguments[0] + " // unknown function!";
}
}
else
{
s += instruction.Arguments[i];
}
}
else
{
s += instruction.Arguments[i];
}
if (i < instruction.Arguments.Length - 1)
{
s += ", ";
}
}
if (AcsInstruction.OpcodesAreEqual(instruction.Opcode, OpcodeEnum.PushByte) ||
AcsInstruction.OpcodesAreEqual(instruction.Opcode, OpcodeEnum.PushNumber))
{
if (AcsInstruction.OpcodesAreEqual(next.Opcode, OpcodeEnum.TagString) ||
AcsInstruction.OpcodesAreEqual(next.Opcode, OpcodeEnum.PrintString))
{
int si = instruction.Arguments[0];
s += $" // (String table index {si}): " + StringTable[si];
}
}
WriteLine(s);
}
}
private void ReadAcs95(ref BinaryReader reader)
{
int numPointers = reader.ReadInt32();
for (int i = 0; i < numPointers; i++)
{
int number = reader.ReadInt32();
int pointer = reader.ReadInt32();
int argc = reader.ReadInt32();
int id = number % 1000;
int typeNum = number / 1000;
ScriptType type = (ScriptType)typeNum;
Console.WriteLine("Script " + id + " is of type " + type);
long pos = InputStream.Position;
AcsScript script = new AcsScript(number, type, argc, pointer);
InputStream.Seek(pointer, SeekOrigin.Begin);
int len = 0;
while (reader.ReadInt32() != (int)OpcodeEnum.Terminate)
{
len++;
}
InputStream.Seek(pointer, SeekOrigin.Begin);
script.Code = AcsInstruction.ReadCode(this, ref reader, len);
InputStream.Seek(pos, SeekOrigin.Begin);
Scripts[number] = script;
}
int stringCount = reader.ReadInt32();
for (int i = 0; i < stringCount; i++)
{
int pointer = reader.ReadInt32();
long pos = InputStream.Position;
InputStream.Seek(pointer, SeekOrigin.Begin);
StringTable.Add(ReadString());
InputStream.Seek(pos, SeekOrigin.Begin);
}
}
private void ReadCode(ref BinaryReader reader)
{
foreach (var script in Scripts)
{
int num = script.Key;
AcsScript s = script.Value;
s.CodeSize = FindClosestPointer(s.Pointer) - s.Pointer;
InputStream.Seek(s.Pointer, SeekOrigin.Begin);
s.Code = AcsInstruction.ReadCode(this, ref reader, s.CodeSize);
}
foreach (var func in FunctionList)
{
func.CodeSize = FindClosestPointer(func.Pointer) - func.Pointer;
InputStream.Seek(func.Pointer, SeekOrigin.Begin);
func.Code = AcsInstruction.ReadCode(this, ref reader, func.CodeSize);
}
}
