Improved AMX decompilation and fixed recompilation to produce the same binary as the input file (#14)

This commit is contained in:
briman0094 2019-06-09 23:56:25 -05:00 committed by Kurt
parent f058d25773
commit 44c7052c69
6 changed files with 1059 additions and 1028 deletions

View File

@ -11,7 +11,9 @@ namespace pkNX.Structures
/// </summary>
/// <remarks>https://github.com/compuphase/pawn</remarks>
public class Amx
{
{
private const int MAX_NAME_LENGTH = 31;
public readonly byte[] Data;
public readonly AmxHeader Header;
public readonly int CellSize;
@ -30,11 +32,19 @@ public Amx(byte[] data)
Unpack();
Debug.Assert(Header != null);
Debug.Assert(Header.Magic != 0);
Debug.Assert(Header.Natives <= Header.Libraries);
Assert(Header != null);
Assert(Header.Magic != 0);
Assert(Header.Natives <= Header.Libraries);
}
private void Assert( bool condition )
{
if ( !condition )
{
throw new Exception("Assertion failed");
}
}
public byte[] Write() => Data;
public bool IsDebug => Header.Flags.HasFlagFast(AmxFlags.DEBUG);
@ -56,47 +66,50 @@ public IEnumerable<string> SummaryLines
{
get
{
yield return $"Code Start: 0x{Header.COD:X4}";
yield return $"Data Start: 0x{Header.Data:X4}";
yield return $"Total Used Size: 0x{Header.Heap:X4}";
yield return $"Reserved Size: 0x{Header.StackTop:X4}";
yield return $"Compressed Len: 0x{CompressedLength:X4}";
yield return $"Decompressed Len: 0x{DecompressedLength:X4}";
yield return $"Code Start: 0x{Header.COD:X4}";
yield return $"Data Start: 0x{Header.Data:X4}";
yield return $"Total Used Size: 0x{Header.Heap:X4}";
yield return $"Reserved Size: 0x{Header.StackTop:X4}";
yield return $"Compressed Len: 0x{CompressedLength:X4}";
yield return $"Decompressed Len: 0x{DecompressedLength:X4}";
yield return $"Entry Point: 0x{Header.CurrentInstructionPointer:X4}";
yield return $"Compression Ratio: {(DecompressedLength - CompressedLength) / (decimal) DecompressedLength:p1}";
}
}
public Function LookupFunction(uint pc) => Array.Find(Functions, f => f.Within(pc));
public Public LookupPublic(string name) => Array.Find(Publics, t => t.Name == name);
public Public LookupPublic(uint addr) => Array.Find(Publics, t => t.Address == addr);
public TableRecord LookupPublic(string name) => Array.Find(this.Publics, t => t.Name == name);
public TableRecord LookupPublic(uint addr) => Array.Find(this.Publics, t => t.Address == addr);
public Function[] Functions { get; protected set; }
public Public[] Publics { get; protected set; }
public Variable[] Globals { get; protected set; }
public Function[] Functions { get; protected set; }
public TableRecord[] Publics { get; protected set; }
public TableRecord[] Natives { get; protected set; }
public TableRecord[] Libraries { get; protected set; }
public TableRecord[] PublicVars { get; protected set; }
public Variable[] Globals { get; protected set; }
public string ReadName(byte[] data, int offset)
{
var end = Array.FindIndex(data, offset, z => z == 0);
if ( end < 0 )
end = offset + MAX_NAME_LENGTH;
if ( end >= data.Length )
return null;
return System.Text.Encoding.UTF8.GetString(data, offset, end - offset);
}
public void Unpack()
{
if (Header.Publics > 0)
{
int count = (Header.Natives - Header.Publics) / Header.DefinitionSize;
BinaryReader r = new BinaryReader(new MemoryStream(Data, Header.Publics, count * Header.DefinitionSize));
Publics = new Public[count];
for (int i = 0; i < Publics.Length; i++)
{
uint address = r.ReadUInt32();
int nameoffset = r.ReadInt32();
string name = ReadName(Data, nameoffset);
Publics[i] = new Public(name, address);
}
}
ReadPublics();
if (Header.Natives > 0)
ReadNatives();
if (Header.Libraries > 0)
ReadLibraries();
if (Header.PublicVars > 0)
ReadPublicVars();
if (IsDebug)
if (IsDebug)
{
// todo
}
@ -107,305 +120,281 @@ public class Cell
}
protected void ReadPublics()
{
var count = (Header.Natives - Header.Publics) / Header.DefinitionSize;
Publics = ReadTable( Header.Publics, count );
}
protected void ReadNatives()
{
var count = (Header.Libraries - Header.Natives) / Header.DefinitionSize;
Natives = ReadTable( Header.Natives, count );
}
protected void ReadLibraries()
{
var count = (Header.PublicVars - Header.Libraries) / Header.DefinitionSize;
Libraries = ReadTable( Header.Libraries, count );
}
protected void ReadPublicVars()
{
var count = (Header.Tags - Header.PublicVars) / Header.DefinitionSize;
PublicVars = ReadTable( Header.PublicVars, count );
}
protected TableRecord[] ReadTable( int offset, int count )
{
using ( var stream = new MemoryStream( Data, offset, count * Header.DefinitionSize ) )
using ( var reader = new BinaryReader( stream ) )
{
var dest = new TableRecord[ count ];
for ( int i = 0; i < dest.Length; i++ )
{
var address = reader.ReadUInt32();
var nameoffset = reader.ReadUInt32();
var name = default( string );
if ( nameoffset < Data.Length )
name = ReadName( Data, (int) nameoffset );
name = name ?? "Unknown";
dest[ i ] = new TableRecord( name, address );
}
return dest;
}
}
private int sysreq_flg;
public void ParseOp(AmxOpCode op, ref int cip, ref Cell tgt)
{
void GETPARAM_P(Cell v, AmxOpCode o) { } // (v = ((Cell) (o) >> (int) (CellSize * 4)));}
switch (op)
{
case AmxOpCode.PUSH5_C: /* instructions with 5 parameters */
case AmxOpCode.PUSH5:
case AmxOpCode.PUSH5_S:
case AmxOpCode.PUSH5_ADR:
cip += CellSize * 5;
break;
void GETPARAM_P( Cell v, AmxOpCode o ) { } // (v = ((Cell) (o) >> (int) (CellSize * 4)));}
switch ( op )
{
case AmxOpCode.CONST:
case AmxOpCode.CONST_S:
cip += CellSize * 2;
break;
case AmxOpCode.PUSH4_C: /* instructions with 4 parameters */
case AmxOpCode.PUSH4:
case AmxOpCode.PUSH4_S:
case AmxOpCode.PUSH4_ADR:
cip += CellSize * 4;
break;
/* Packed Instructions */
case AmxOpCode.CONST_P_PRI:
case AmxOpCode.CONST_P_ALT:
case AmxOpCode.ADDR_P_PRI:
case AmxOpCode.ADDR_P_ALT:
case AmxOpCode.STRB_P_I:
case AmxOpCode.LIDX_P_B:
case AmxOpCode.IDXADDR_P_B:
case AmxOpCode.ALIGN_P_PRI:
case AmxOpCode.PUSH_P_C:
case AmxOpCode.PUSH_P:
case AmxOpCode.PUSH_P_S:
case AmxOpCode.STACK_P:
case AmxOpCode.HEAP_P:
case AmxOpCode.SHL_P_C_PRI:
case AmxOpCode.SHL_P_C_ALT:
case AmxOpCode.ADD_P_C:
case AmxOpCode.SMUL_P_C:
case AmxOpCode.ZERO_P:
case AmxOpCode.ZERO_P_S:
case AmxOpCode.EQ_P_C_PRI:
case AmxOpCode.EQ_P_C_ALT:
case AmxOpCode.MOVS_P:
case AmxOpCode.CMPS_P:
case AmxOpCode.FILL_P:
case AmxOpCode.HALT_P:
case AmxOpCode.BOUNDS_P:
case AmxOpCode.PUSH_P_ADR:
break;
case AmxOpCode.PUSH3_C: /* instructions with 3 parameters */
case AmxOpCode.PUSH3:
case AmxOpCode.PUSH3_S:
case AmxOpCode.PUSH3_ADR:
cip += CellSize * 3;
break;
/* Packed Instructions referencing pointers */
case AmxOpCode.LOAD_P_PRI:
case AmxOpCode.LOAD_P_ALT:
case AmxOpCode.INC_P:
case AmxOpCode.DEC_P:
GETPARAM_P( tgt, op );
break;
case AmxOpCode.PUSH2_C: /* instructions with 2 parameters */
case AmxOpCode.PUSH2:
case AmxOpCode.PUSH2_S:
case AmxOpCode.PUSH2_ADR:
case AmxOpCode.CONST:
case AmxOpCode.CONST_S:
cip += CellSize * 2;
break;
/* Packed Instructions referencing stack */
case AmxOpCode.LOAD_P_S_PRI:
case AmxOpCode.LOAD_P_S_ALT:
case AmxOpCode.LREF_P_S_PRI:
case AmxOpCode.LREF_P_S_ALT:
case AmxOpCode.INC_P_S:
case AmxOpCode.DEC_P_S:
GETPARAM_P( tgt, op ); /* verify address */
break;
case AmxOpCode.LOAD_BOTH:
// verify both
cip += CellSize * 2;
break;
/* Single-Value Instructions */
case AmxOpCode.LODB_I:
case AmxOpCode.CONST_PRI:
case AmxOpCode.CONST_ALT:
case AmxOpCode.ADDR_PRI:
case AmxOpCode.ADDR_ALT:
case AmxOpCode.STRB_I:
case AmxOpCode.LIDX_B:
case AmxOpCode.IDXADDR_B:
case AmxOpCode.ALIGN_PRI:
case AmxOpCode.LCTRL:
case AmxOpCode.SCTRL:
case AmxOpCode.PICK:
case AmxOpCode.PUSH_C:
case AmxOpCode.PUSH:
case AmxOpCode.PUSH_S:
case AmxOpCode.STACK:
case AmxOpCode.HEAP:
case AmxOpCode.SHL_C_PRI:
case AmxOpCode.SHL_C_ALT:
case AmxOpCode.ADD_C:
case AmxOpCode.SMUL_C:
case AmxOpCode.ZERO:
case AmxOpCode.ZERO_S:
case AmxOpCode.EQ_C_PRI:
case AmxOpCode.EQ_C_ALT:
case AmxOpCode.MOVS:
case AmxOpCode.CMPS:
case AmxOpCode.FILL:
case AmxOpCode.HALT:
case AmxOpCode.BOUNDS:
case AmxOpCode.PUSH_ADR:
cip += CellSize;
break;
case AmxOpCode.LOAD_S_BOTH:
cip += CellSize * 2;
break;
case AmxOpCode.LOAD_PRI:
case AmxOpCode.LOAD_ALT:
case AmxOpCode.INC:
case AmxOpCode.DEC:
//VerifyAddress(0, );
cip += CellSize;
break;
case AmxOpCode.LODB_P_I: /* instructions with 1 parameter packed inside the same cell */
case AmxOpCode.CONST_P_PRI:
case AmxOpCode.CONST_P_ALT:
case AmxOpCode.ADDR_P_PRI:
case AmxOpCode.ADDR_P_ALT:
case AmxOpCode.STRB_P_I:
case AmxOpCode.LIDX_P_B:
case AmxOpCode.IDXADDR_P_B:
case AmxOpCode.ALIGN_P_PRI:
case AmxOpCode.ALIGN_P_ALT:
case AmxOpCode.PUSH_P_C:
case AmxOpCode.PUSH_P:
case AmxOpCode.PUSH_P_S:
case AmxOpCode.STACK_P:
case AmxOpCode.HEAP_P:
case AmxOpCode.SHL_P_C_PRI:
case AmxOpCode.SHL_P_C_ALT:
case AmxOpCode.SHR_P_C_PRI:
case AmxOpCode.SHR_P_C_ALT:
case AmxOpCode.ADD_P_C:
case AmxOpCode.SMUL_P_C:
case AmxOpCode.ZERO_P:
case AmxOpCode.ZERO_P_S:
case AmxOpCode.EQ_P_C_PRI:
case AmxOpCode.EQ_P_C_ALT:
case AmxOpCode.MOVS_P:
case AmxOpCode.CMPS_P:
case AmxOpCode.FILL_P:
case AmxOpCode.HALT_P:
case AmxOpCode.BOUNDS_P:
case AmxOpCode.PUSH_P_ADR:
break;
case AmxOpCode.LOAD_S_PRI:
case AmxOpCode.LOAD_S_ALT:
case AmxOpCode.LREF_S_PRI:
case AmxOpCode.LREF_S_ALT:
case AmxOpCode.INC_S:
case AmxOpCode.DEC_S:
cip += CellSize;
break;
case AmxOpCode.LOAD_P_PRI: /* data instructions with 1 parameter packed inside the same cell */
case AmxOpCode.LOAD_P_ALT:
case AmxOpCode.LREF_P_PRI:
case AmxOpCode.LREF_P_ALT:
case AmxOpCode.STOR_P_PRI:
case AmxOpCode.STOR_P_ALT:
case AmxOpCode.SREF_P_PRI:
case AmxOpCode.SREF_P_ALT:
case AmxOpCode.INC_P:
case AmxOpCode.DEC_P:
GETPARAM_P(tgt, op);
break;
/* Parameterless Instructions */
case AmxOpCode.LOAD_I:
case AmxOpCode.STOR_I:
case AmxOpCode.LIDX:
case AmxOpCode.IDXADDR:
case AmxOpCode.XCHG:
case AmxOpCode.PUSH_PRI:
case AmxOpCode.PUSH_ALT:
case AmxOpCode.PPRI:
case AmxOpCode.PALT:
case AmxOpCode.PROC:
case AmxOpCode.RET:
case AmxOpCode.RETN:
case AmxOpCode.SHL:
case AmxOpCode.SHR:
case AmxOpCode.SSHR:
case AmxOpCode.SMUL:
case AmxOpCode.SDIV:
case AmxOpCode.ADD:
case AmxOpCode.SUB:
case AmxOpCode.AND:
case AmxOpCode.OR:
case AmxOpCode.XOR:
case AmxOpCode.NOT:
case AmxOpCode.NEG:
case AmxOpCode.INVERT:
case AmxOpCode.ZERO_PRI:
case AmxOpCode.ZERO_ALT:
case AmxOpCode.EQ:
case AmxOpCode.NEQ:
case AmxOpCode.SLESS:
case AmxOpCode.SLEQ:
case AmxOpCode.SGRTR:
case AmxOpCode.SGEQ:
case AmxOpCode.INC_PRI:
case AmxOpCode.INC_ALT:
case AmxOpCode.INC_I:
case AmxOpCode.DEC_PRI:
case AmxOpCode.DEC_ALT:
case AmxOpCode.DEC_I:
case AmxOpCode.SWAP_PRI:
case AmxOpCode.SWAP_ALT:
case AmxOpCode.NOP:
case AmxOpCode.BREAK:
break;
case AmxOpCode.LOAD_P_S_PRI: /* stack instructions with 1 parameter packed inside the same cell */
case AmxOpCode.LOAD_P_S_ALT:
case AmxOpCode.LREF_P_S_PRI:
case AmxOpCode.LREF_P_S_ALT:
case AmxOpCode.STOR_P_S_PRI:
case AmxOpCode.STOR_P_S_ALT:
case AmxOpCode.SREF_P_S_PRI:
case AmxOpCode.SREF_P_S_ALT:
case AmxOpCode.INC_P_S:
case AmxOpCode.DEC_P_S:
GETPARAM_P(tgt, op); /* verify address */
break;
/* Jump w/ Relocation */
case AmxOpCode.CALL:
case AmxOpCode.JUMP:
case AmxOpCode.JZER:
case AmxOpCode.JNZ:
case AmxOpCode.JEQ:
case AmxOpCode.JNEQ:
case AmxOpCode.JSLESS:
case AmxOpCode.JSLEQ:
case AmxOpCode.JSGRTR:
case AmxOpCode.JSGEQ:
case AmxOpCode.SWITCH:
/* if this file is an older version (absolute references instead of the
* current use of position-independent code), convert the parameter
* to position-independent code first
*/
cip += CellSize;
break;
case AmxOpCode.LODB_I: /* instructions with 1 parameter (not packed) */
case AmxOpCode.CONST_PRI:
case AmxOpCode.CONST_ALT:
case AmxOpCode.ADDR_PRI:
case AmxOpCode.ADDR_ALT:
case AmxOpCode.STRB_I:
case AmxOpCode.LIDX_B:
case AmxOpCode.IDXADDR_B:
case AmxOpCode.ALIGN_PRI:
case AmxOpCode.ALIGN_ALT:
case AmxOpCode.LCTRL:
case AmxOpCode.SCTRL:
case AmxOpCode.PICK:
case AmxOpCode.PUSH_C:
case AmxOpCode.PUSH:
case AmxOpCode.PUSH_S:
case AmxOpCode.STACK:
case AmxOpCode.HEAP:
case AmxOpCode.JREL:
case AmxOpCode.SHL_C_PRI:
case AmxOpCode.SHL_C_ALT:
case AmxOpCode.SHR_C_PRI:
case AmxOpCode.SHR_C_ALT:
case AmxOpCode.ADD_C:
case AmxOpCode.SMUL_C:
case AmxOpCode.ZERO:
case AmxOpCode.ZERO_S:
case AmxOpCode.EQ_C_PRI:
case AmxOpCode.EQ_C_ALT:
case AmxOpCode.MOVS:
case AmxOpCode.CMPS:
case AmxOpCode.FILL:
case AmxOpCode.HALT:
case AmxOpCode.BOUNDS:
case AmxOpCode.PUSH_ADR:
cip += CellSize;
break;
/* overlay opcodes (overlays must be enabled) */
case AmxOpCode.ISWITCH:
Debug.Assert( Header.FileVersion >= 10 );
/* drop through */
goto case AmxOpCode.ICALL;
case AmxOpCode.ICALL:
cip += CellSize;
/* drop through */
goto case AmxOpCode.IRETN;
case AmxOpCode.IRETN:
Debug.Assert( Header.Overlays != 0 && Header.Overlays != Header.NameTable );
//return AmxError.OVERLAY; /* no overlay callback */
break;
case AmxOpCode.ICASETBL:
{
Cell num;
//DBGPARAM(num); /* number of records follows the opcode */
//cip += (2 * num + 1) * CellSize;
//if (Header.Overlays == 0)
// return AmxError.OVERLAY; /* no overlay callback */
break;
} /* case */
case AmxOpCode.LOAD_PRI:
case AmxOpCode.LOAD_ALT:
case AmxOpCode.LREF_PRI:
case AmxOpCode.LREF_ALT:
case AmxOpCode.STOR_PRI:
case AmxOpCode.STOR_ALT:
case AmxOpCode.SREF_PRI:
case AmxOpCode.SREF_ALT:
case AmxOpCode.INC:
case AmxOpCode.DEC:
//VerifyAddress(0, );
cip += CellSize;
break;
case AmxOpCode.SYSREQ_C:
cip += CellSize;
sysreq_flg |= 0x01; /* mark SYSREQ found */
break;
case AmxOpCode.SYSREQ_N:
cip += CellSize * 2;
sysreq_flg |= 0x02; /* mark SYSREQ.N found */
break;
case AmxOpCode.LOAD_S_PRI:
case AmxOpCode.LOAD_S_ALT:
case AmxOpCode.LREF_S_PRI:
case AmxOpCode.LREF_S_ALT:
case AmxOpCode.STOR_S_PRI:
case AmxOpCode.STOR_S_ALT:
case AmxOpCode.SREF_S_PRI:
case AmxOpCode.SREF_S_ALT:
case AmxOpCode.INC_S:
case AmxOpCode.DEC_S:
cip += CellSize;
break;
case AmxOpCode.CASETBL:
{
DBGPARAM( out var num );
//cip += (2 * num + 1) * CellSize;
break;
}
case AmxOpCode.LOAD_I: /* instructions without parameters */
case AmxOpCode.STOR_I:
case AmxOpCode.LIDX:
case AmxOpCode.IDXADDR:
case AmxOpCode.MOVE_PRI:
case AmxOpCode.MOVE_ALT:
case AmxOpCode.XCHG:
case AmxOpCode.PUSH_PRI:
case AmxOpCode.PUSH_ALT:
case AmxOpCode.POP_PRI:
case AmxOpCode.POP_ALT:
case AmxOpCode.PROC:
case AmxOpCode.RET:
case AmxOpCode.RETN:
//case AmxOpCode.CALL_PRI:
case AmxOpCode.SHL:
case AmxOpCode.SHR:
case AmxOpCode.SSHR:
case AmxOpCode.SMUL:
case AmxOpCode.SDIV:
case AmxOpCode.SDIV_ALT:
case AmxOpCode.UMUL:
case AmxOpCode.UDIV:
case AmxOpCode.UDIV_ALT:
case AmxOpCode.ADD:
case AmxOpCode.SUB:
case AmxOpCode.SUB_ALT:
case AmxOpCode.AND:
case AmxOpCode.OR:
case AmxOpCode.XOR:
case AmxOpCode.NOT:
case AmxOpCode.NEG:
case AmxOpCode.INVERT:
case AmxOpCode.ZERO_PRI:
case AmxOpCode.ZERO_ALT:
case AmxOpCode.SIGN_PRI:
case AmxOpCode.SIGN_ALT:
case AmxOpCode.EQ:
case AmxOpCode.NEQ:
case AmxOpCode.LESS:
case AmxOpCode.LEQ:
case AmxOpCode.GRTR:
case AmxOpCode.GEQ:
case AmxOpCode.SLESS:
case AmxOpCode.SLEQ:
case AmxOpCode.SGRTR:
case AmxOpCode.SGEQ:
case AmxOpCode.INC_PRI:
case AmxOpCode.INC_ALT:
case AmxOpCode.INC_I:
case AmxOpCode.DEC_PRI:
case AmxOpCode.DEC_ALT:
case AmxOpCode.DEC_I:
//case AmxOpCode.SYSREQ_PRI:
//case AmxOpCode.JUMP_PRI:
case AmxOpCode.SWAP_PRI:
case AmxOpCode.SWAP_ALT:
case AmxOpCode.NOP:
case AmxOpCode.BREAK:
break;
default:
Header.Flags &= ~AmxFlags.VERIFY;
//return AmxError.INVINSTR;
break;
}
case AmxOpCode.CALL: /* opcodes that need relocation (JIT only), or conversion to position-independent code */
case AmxOpCode.JUMP:
case AmxOpCode.JZER:
case AmxOpCode.JNZ:
case AmxOpCode.JEQ:
case AmxOpCode.JNEQ:
case AmxOpCode.JLESS:
case AmxOpCode.JLEQ:
case AmxOpCode.JGRTR:
case AmxOpCode.JGEQ:
case AmxOpCode.JSLESS:
case AmxOpCode.JSLEQ:
case AmxOpCode.JSGRTR:
case AmxOpCode.JSGEQ:
case AmxOpCode.SWITCH:
/* if this file is an older version (absolute references instead of the
* current use of position-independent code), convert the parameter
* to position-independent code first
*/
cip += CellSize;
break;
/* overlay opcodes (overlays must be enabled) */
case AmxOpCode.ISWITCH:
Debug.Assert(Header.FileVersion >= 10);
/* drop through */
goto case AmxOpCode.ICALL;
case AmxOpCode.ICALL:
cip += CellSize;
/* drop through */
goto case AmxOpCode.IRETN;
case AmxOpCode.IRETN:
Debug.Assert(Header.Overlays != 0 && Header.Overlays != Header.NameTable);
//return AmxError.OVERLAY; /* no overlay callback */
break;
case AmxOpCode.ICASETBL:
{
Cell num;
//DBGPARAM(num); /* number of records follows the opcode */
//cip += (2 * num + 1) * CellSize;
//if (Header.Overlays == 0)
// return AmxError.OVERLAY; /* no overlay callback */
break;
} /* case */
case AmxOpCode.SYSREQ_C:
cip += CellSize;
sysreq_flg |= 0x01; /* mark SYSREQ.C found */
break;
case AmxOpCode.SYSREQ_N:
cip += CellSize * 2;
sysreq_flg |= 0x02; /* mark SYSREQ.N found */
break;
case AmxOpCode.CASETBL:
{
DBGPARAM(out var num);
//cip += (2 * num + 1) * CellSize;
break;
}
default:
Header.Flags &= ~AmxFlags.VERIFY;
//return AmxError.INVINSTR;
break;
}
void DBGPARAM(out Cell v) => v = null; // v = (Cell)(amx->code + (int)cip), cip += CellSize)
void DBGPARAM( out Cell v ) => v = null; // v = (Cell)(amx->code + (int)cip), cip += CellSize)
}
}
}

View File

@ -121,9 +121,9 @@ public class AmxDebugHeader
public const int SIZE = 36;
}
public class Public
public class TableRecord
{
public Public(string name, uint address)
public TableRecord(string name, uint address)
{
Name = name;
Address = address;

View File

@ -3,228 +3,228 @@
namespace pkNX.Structures
{
// https://github.com/gameswop/mtasa-resources/blob/d557a72fefef57ac34780a76edf16383d3dff0e8/%5Bgamemodes%5D/%5Bamx%5D/amx-deps/src/amx/amx.c#L143
public enum AmxOpCode
{
NONE, /* invalid opcode */
LOAD_PRI,
LOAD_ALT,
LOAD_S_PRI,
LOAD_S_ALT,
LREF_PRI,
LREF_ALT,
LREF_S_PRI,
LREF_S_ALT,
LOAD_I,
LODB_I,
CONST_PRI,
CONST_ALT,
ADDR_PRI,
ADDR_ALT,
STOR_PRI,
STOR_ALT,
STOR_S_PRI,
STOR_S_ALT,
SREF_PRI,
SREF_ALT,
SREF_S_PRI,
SREF_S_ALT,
STOR_I,
STRB_I,
LIDX,
LIDX_B,
IDXADDR,
IDXADDR_B,
ALIGN_PRI,
ALIGN_ALT,
LCTRL,
SCTRL,
MOVE_PRI,
MOVE_ALT,
XCHG,
PUSH_PRI,
PUSH_ALT,
PICK,
PUSH_C,
PUSH,
PUSH_S,
POP_PRI,
POP_ALT,
STACK,
HEAP,
PROC,
RET,
RETN,
CALL,
CALL_PRI,
JUMP,
JREL, /* obsolete */
JZER,
JNZ,
JEQ,
JNEQ,
JLESS,
JLEQ,
JGRTR,
JGEQ,
JSLESS,
JSLEQ,
JSGRTR,
JSGEQ,
SHL,
SHR,
SSHR,
SHL_C_PRI,
SHL_C_ALT,
SHR_C_PRI,
SHR_C_ALT,
SMUL,
SDIV,
SDIV_ALT,
UMUL,
UDIV,
UDIV_ALT,
ADD,
SUB,
SUB_ALT,
AND,
OR,
XOR,
NOT,
NEG,
INVERT,
ADD_C,
SMUL_C,
ZERO_PRI,
ZERO_ALT,
ZERO,
ZERO_S,
SIGN_PRI,
SIGN_ALT,
EQ,
NEQ,
LESS,
LEQ,
GRTR,
GEQ,
SLESS,
SLEQ,
SGRTR,
SGEQ,
EQ_C_PRI,
EQ_C_ALT,
INC_PRI,
INC_ALT,
INC,
INC_S,
INC_I,
DEC_PRI,
DEC_ALT,
DEC,
DEC_S,
DEC_I,
MOVS,
CMPS,
FILL,
HALT,
BOUNDS,
SYSREQ_PRI,
SYSREQ_C,
FILE, /* obsolete */
LINE, /* obsolete */
SYMBOL, /* obsolete */
SRANGE, /* obsolete */
JUMP_PRI,
SWITCH,
CASETBL,
SWAP_PRI,
SWAP_ALT,
PUSH_ADR,
NOP,
SYSREQ_N,
SYMTAG, /* obsolete */
BREAK, /* macro instructions */
PUSH2_C,
PUSH2,
PUSH2_S,
PUSH2_ADR,
PUSH3_C,
PUSH3,
PUSH3_S,
PUSH3_ADR,
PUSH4_C,
PUSH4,
PUSH4_S,
PUSH4_ADR,
PUSH5_C,
PUSH5,
PUSH5_S,
PUSH5_ADR,
LOAD_BOTH,
LOAD_S_BOTH,
CONST,
CONST_S, /* overlay instructions */
ICALL,
IRETN,
ISWITCH,
ICASETBL, /* packed instructions */
#if !AMX_NO_PACKED_OPC
LOAD_P_PRI,
LOAD_P_ALT,
LOAD_P_S_PRI,
LOAD_P_S_ALT,
LREF_P_PRI,
LREF_P_ALT,
LREF_P_S_PRI,
LREF_P_S_ALT,
LODB_P_I,
CONST_P_PRI,
CONST_P_ALT,
ADDR_P_PRI,
ADDR_P_ALT,
STOR_P_PRI,
STOR_P_ALT,
STOR_P_S_PRI,
STOR_P_S_ALT,
SREF_P_PRI,
SREF_P_ALT,
SREF_P_S_PRI,
SREF_P_S_ALT,
STRB_P_I,
LIDX_P_B,
IDXADDR_P_B,
ALIGN_P_PRI,
ALIGN_P_ALT,
PUSH_P_C,
PUSH_P,
PUSH_P_S,
STACK_P,
HEAP_P,
SHL_P_C_PRI,
SHL_P_C_ALT,
SHR_P_C_PRI,
SHR_P_C_ALT,
ADD_P_C,
SMUL_P_C,
ZERO_P,
ZERO_P_S,
EQ_P_C_PRI,
EQ_P_C_ALT,
INC_P,
INC_P_S,
DEC_P,
DEC_P_S,
MOVS_P,
CMPS_P,
FILL_P,
HALT_P,
BOUNDS_P,
PUSH_P_ADR,
#endif
/* ----- */
SYSREQ_D,
SYSREQ_ND, /* ----- */
NUM_OPCODES
}
public enum AmxOpCode : uint
{
NONE,
LOAD_PRI,
LOAD_ALT,
LOAD_S_PRI,
LOAD_S_ALT,
LREF_PRI,
LREF_ALT,
LREF_S_PRI,
LREF_S_ALT,
LOAD_I,
LODB_I,
CONST_PRI,
CONST_ALT,
ADDR_PRI,
ADDR_ALT,
STOR_PRI,
STOR_ALT,
STOR_S_PRI,
STOR_S_ALT,
SREF_PRI,
SREF_ALT,
SREF_S_PRI,
SREF_S_ALT,
STOR_I,
STRB_I,
LIDX,
LIDX_B,
IDXADDR,
IDXADDR_B,
ALIGN_PRI,
ALIGN_ALT,
LCTRL,
SCTRL,
MOVE_PRI,
MOVE_ALT,
XCHG,
PUSH_PRI,
PUSH_ALT,
PICK,
PUSH_C,
PUSH,
PUSH_S,
PPRI,
PALT,
STACK,
HEAP,
PROC,
RET,
RETN,
CALL,
CALL_PRI,
JUMP,
JREL,
JZER,
JNZ,
JEQ,
JNEQ,
JLESS,
JLEQ,
JGRTR,
JGEQ,
JSLESS,
JSLEQ,
JSGRTR,
JSGEQ,
SHL,
SHR,
SSHR,
SHL_C_PRI,
SHL_C_ALT,
SHR_C_PRI,
SHR_C_ALT,
SMUL,
SDIV,
SDIV_ALT,
UMUL,
UDIV,
UDIV_ALT,
ADD,
SUB,
SUB_ALT,
AND,
OR,
XOR,
NOT,
NEG,
INVERT,
ADD_C,
SMUL_C,
ZERO_PRI,
ZERO_ALT,
ZERO,
ZERO_S,
SIGN_PRI,
SIGN_ALT,
EQ,
NEQ,
LESS,
LEQ,
GRTR,
GEQ,
SLESS,
SLEQ,
SGRTR,
SGEQ,
EQ_C_PRI,
EQ_C_ALT,
INC_PRI,
INC_ALT,
INC,
INC_S,
INC_I,
DEC_PRI,
DEC_ALT,
DEC,
DEC_S,
DEC_I,
MOVS,
CMPS,
FILL,
HALT,
BOUNDS,
SYSREQ_PRI,
SYSREQ_C,
FILE,
LINE,
SYMBOL,
SRANGE,
JUMP_PRI,
SWITCH,
CASETBL,
SWAP_PRI,
SWAP_ALT,
PUSH_ADR,
NOP,
SYSREQ_N,
SYMTAG,
BREAK,
PUSH2_C,
PUSH2,
PUSH2_S,
PUSH2_ADR,
PUSH3_C,
PUSH3,
PUSH3_S,
PUSH3_ADR,
PUSH4_C,
PUSH4,
PUSH4_S,
PUSH4_ADR,
PUSH5_C,
PUSH5,
PUSH5_S,
PUSH5_ADR,
LOAD_BOTH,
LOAD_S_BOTH,
CONST,
CONST_S,
/* overlay instructions */
ICALL,
IRETN,
ISWITCH,
ICASETBL,
/* packed instructions */
LOAD_P_PRI,
LOAD_P_ALT,
LOAD_P_S_PRI,
LOAD_P_S_ALT,
LREF_P_PRI,
LREF_P_ALT,
LREF_P_S_PRI,
LREF_P_S_ALT,
LODB_P_I,
CONST_P_PRI,
CONST_P_ALT,
ADDR_P_PRI,
ADDR_P_ALT,
STOR_P_PRI,
STOR_P_ALT,
STOR_P_S_PRI,
STOR_P_S_ALT,
SREF_P_PRI,
SREF_P_ALT,
SREF_P_S_PRI,
SREF_P_S_ALT,
STRB_P_I,
LIDX_P_B,
IDXADDR_P_B,
ALIGN_P_PRI,
ALIGN_P_ALT,
PUSH_P_C,
PUSH_P,
PUSH_P_S,
STACK_P,
HEAP_P,
SHL_P_C_PRI,
SHL_P_C_ALT,
SHR_P_C_PRI,
SHR_P_C_ALT,
ADD_P_C,
SMUL_P_C,
ZERO_P,
ZERO_P_S,
EQ_P_C_PRI,
EQ_P_C_ALT,
INC_P,
INC_P_S,
DEC_P,
DEC_P_S,
MOVS_P,
CMPS_P,
FILL_P,
HALT_P,
BOUNDS_P,
PUSH_P_ADR,
SYSREQ_D,
SYSREQ_ND,
NUM_OPCODES,
}
public static class AmxOpCodeExtensions
{

View File

@ -0,0 +1,22 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace pkNX.Structures
{
public enum AmxOpCodeType
{
Unknown = -1,
NoParams,
OneParam,
TwoParams,
ThreeParams,
FourParams,
FiveParams,
Jump,
Packed,
CaseTable,
}
}

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@ -0,0 +1,228 @@
using System.Collections.Generic;
namespace pkNX.Structures
{
public static partial class PawnUtil
{
public static readonly Dictionary<AmxOpCode, AmxOpCodeType> OpCodeTypes = new Dictionary<AmxOpCode, AmxOpCodeType> {
{ AmxOpCode.NONE, AmxOpCodeType.NoParams },
{ AmxOpCode.LOAD_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.LOAD_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.LOAD_S_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.LOAD_S_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.LREF_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.LREF_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.LREF_S_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.LREF_S_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.LOAD_I, AmxOpCodeType.NoParams },
{ AmxOpCode.LODB_I, AmxOpCodeType.OneParam },
{ AmxOpCode.CONST_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.CONST_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.ADDR_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.ADDR_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.STOR_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.STOR_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.STOR_S_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.STOR_S_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.SREF_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.SREF_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.SREF_S_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.SREF_S_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.STOR_I, AmxOpCodeType.NoParams },
{ AmxOpCode.STRB_I, AmxOpCodeType.OneParam },
{ AmxOpCode.LIDX, AmxOpCodeType.NoParams },
{ AmxOpCode.LIDX_B, AmxOpCodeType.OneParam },
{ AmxOpCode.IDXADDR, AmxOpCodeType.NoParams },
{ AmxOpCode.IDXADDR_B, AmxOpCodeType.OneParam },
{ AmxOpCode.ALIGN_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.ALIGN_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.LCTRL, AmxOpCodeType.OneParam },
{ AmxOpCode.SCTRL, AmxOpCodeType.OneParam },
{ AmxOpCode.MOVE_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.MOVE_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.XCHG, AmxOpCodeType.NoParams },
{ AmxOpCode.PUSH_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.PUSH_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.PICK, AmxOpCodeType.OneParam },
{ AmxOpCode.PUSH_C, AmxOpCodeType.OneParam },
{ AmxOpCode.PUSH, AmxOpCodeType.OneParam },
{ AmxOpCode.PUSH_S, AmxOpCodeType.OneParam },
{ AmxOpCode.PPRI, AmxOpCodeType.NoParams },
{ AmxOpCode.PALT, AmxOpCodeType.NoParams },
{ AmxOpCode.STACK, AmxOpCodeType.OneParam },
{ AmxOpCode.HEAP, AmxOpCodeType.OneParam },
{ AmxOpCode.PROC, AmxOpCodeType.NoParams },
{ AmxOpCode.RET, AmxOpCodeType.NoParams },
{ AmxOpCode.RETN, AmxOpCodeType.NoParams },
{ AmxOpCode.CALL, AmxOpCodeType.Jump },
{ AmxOpCode.CALL_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.JUMP, AmxOpCodeType.Jump },
{ AmxOpCode.JREL, AmxOpCodeType.Jump },
{ AmxOpCode.JZER, AmxOpCodeType.Jump },
{ AmxOpCode.JNZ, AmxOpCodeType.Jump },
{ AmxOpCode.JEQ, AmxOpCodeType.Jump },
{ AmxOpCode.JNEQ, AmxOpCodeType.Jump },
{ AmxOpCode.JLESS, AmxOpCodeType.Jump },
{ AmxOpCode.JLEQ, AmxOpCodeType.Jump },
{ AmxOpCode.JGRTR, AmxOpCodeType.Jump },
{ AmxOpCode.JGEQ, AmxOpCodeType.Jump },
{ AmxOpCode.JSLESS, AmxOpCodeType.Jump },
{ AmxOpCode.JSLEQ, AmxOpCodeType.Jump },
{ AmxOpCode.JSGRTR, AmxOpCodeType.Jump },
{ AmxOpCode.JSGEQ, AmxOpCodeType.Jump },
{ AmxOpCode.SHL, AmxOpCodeType.NoParams },
{ AmxOpCode.SHR, AmxOpCodeType.NoParams },
{ AmxOpCode.SSHR, AmxOpCodeType.NoParams },
{ AmxOpCode.SHL_C_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.SHL_C_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.SHR_C_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.SHR_C_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.SMUL, AmxOpCodeType.NoParams },
{ AmxOpCode.SDIV, AmxOpCodeType.NoParams },
{ AmxOpCode.SDIV_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.UMUL, AmxOpCodeType.NoParams },
{ AmxOpCode.UDIV, AmxOpCodeType.NoParams },
{ AmxOpCode.UDIV_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.ADD, AmxOpCodeType.NoParams },
{ AmxOpCode.SUB, AmxOpCodeType.NoParams },
{ AmxOpCode.SUB_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.AND, AmxOpCodeType.NoParams },
{ AmxOpCode.OR, AmxOpCodeType.NoParams },
{ AmxOpCode.XOR, AmxOpCodeType.NoParams },
{ AmxOpCode.NOT, AmxOpCodeType.NoParams },
{ AmxOpCode.NEG, AmxOpCodeType.NoParams },
{ AmxOpCode.INVERT, AmxOpCodeType.NoParams },
{ AmxOpCode.ADD_C, AmxOpCodeType.OneParam },
{ AmxOpCode.SMUL_C, AmxOpCodeType.OneParam },
{ AmxOpCode.ZERO_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.ZERO_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.ZERO, AmxOpCodeType.OneParam },
{ AmxOpCode.ZERO_S, AmxOpCodeType.OneParam },
{ AmxOpCode.SIGN_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.SIGN_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.EQ, AmxOpCodeType.NoParams },
{ AmxOpCode.NEQ, AmxOpCodeType.NoParams },
{ AmxOpCode.LESS, AmxOpCodeType.NoParams },
{ AmxOpCode.LEQ, AmxOpCodeType.NoParams },
{ AmxOpCode.GRTR, AmxOpCodeType.NoParams },
{ AmxOpCode.GEQ, AmxOpCodeType.NoParams },
{ AmxOpCode.SLESS, AmxOpCodeType.NoParams },
{ AmxOpCode.SLEQ, AmxOpCodeType.NoParams },
{ AmxOpCode.SGRTR, AmxOpCodeType.NoParams },
{ AmxOpCode.SGEQ, AmxOpCodeType.NoParams },
{ AmxOpCode.EQ_C_PRI, AmxOpCodeType.OneParam },
{ AmxOpCode.EQ_C_ALT, AmxOpCodeType.OneParam },
{ AmxOpCode.INC_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.INC_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.INC, AmxOpCodeType.OneParam },
{ AmxOpCode.INC_S, AmxOpCodeType.OneParam },
{ AmxOpCode.INC_I, AmxOpCodeType.NoParams },
{ AmxOpCode.DEC_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.DEC_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.DEC, AmxOpCodeType.OneParam },
{ AmxOpCode.DEC_S, AmxOpCodeType.OneParam },
{ AmxOpCode.DEC_I, AmxOpCodeType.NoParams },
{ AmxOpCode.MOVS, AmxOpCodeType.OneParam },
{ AmxOpCode.CMPS, AmxOpCodeType.OneParam },
{ AmxOpCode.FILL, AmxOpCodeType.OneParam },
{ AmxOpCode.HALT, AmxOpCodeType.OneParam },
{ AmxOpCode.BOUNDS, AmxOpCodeType.OneParam },
{ AmxOpCode.SYSREQ_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.SYSREQ_C, AmxOpCodeType.OneParam },
{ AmxOpCode.FILE, AmxOpCodeType.ThreeParams },
{ AmxOpCode.LINE, AmxOpCodeType.TwoParams },
{ AmxOpCode.SYMBOL, AmxOpCodeType.FourParams },
{ AmxOpCode.SRANGE, AmxOpCodeType.TwoParams },
{ AmxOpCode.JUMP_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.SWITCH, AmxOpCodeType.Jump },
{ AmxOpCode.CASETBL, AmxOpCodeType.CaseTable },
{ AmxOpCode.SWAP_PRI, AmxOpCodeType.NoParams },
{ AmxOpCode.SWAP_ALT, AmxOpCodeType.NoParams },
{ AmxOpCode.PUSH_ADR, AmxOpCodeType.OneParam },
{ AmxOpCode.NOP, AmxOpCodeType.NoParams },
{ AmxOpCode.SYSREQ_N, AmxOpCodeType.TwoParams },
{ AmxOpCode.SYMTAG, AmxOpCodeType.OneParam },
{ AmxOpCode.BREAK, AmxOpCodeType.NoParams },
{ AmxOpCode.PUSH2_C, AmxOpCodeType.TwoParams },
{ AmxOpCode.PUSH2, AmxOpCodeType.TwoParams },
{ AmxOpCode.PUSH2_S, AmxOpCodeType.TwoParams },
{ AmxOpCode.PUSH2_ADR, AmxOpCodeType.TwoParams },
{ AmxOpCode.PUSH3_C, AmxOpCodeType.ThreeParams },
{ AmxOpCode.PUSH3, AmxOpCodeType.ThreeParams },
{ AmxOpCode.PUSH3_S, AmxOpCodeType.ThreeParams },
{ AmxOpCode.PUSH3_ADR, AmxOpCodeType.ThreeParams },
{ AmxOpCode.PUSH4_C, AmxOpCodeType.FourParams },
{ AmxOpCode.PUSH4, AmxOpCodeType.FourParams },
{ AmxOpCode.PUSH4_S, AmxOpCodeType.FourParams },
{ AmxOpCode.PUSH4_ADR, AmxOpCodeType.FourParams },
{ AmxOpCode.PUSH5_C, AmxOpCodeType.FiveParams },
{ AmxOpCode.PUSH5, AmxOpCodeType.FiveParams },
{ AmxOpCode.PUSH5_S, AmxOpCodeType.FiveParams },
{ AmxOpCode.PUSH5_ADR, AmxOpCodeType.FiveParams },
{ AmxOpCode.LOAD_BOTH, AmxOpCodeType.TwoParams },
{ AmxOpCode.LOAD_S_BOTH, AmxOpCodeType.TwoParams },
{ AmxOpCode.CONST, AmxOpCodeType.TwoParams },
{ AmxOpCode.CONST_S, AmxOpCodeType.TwoParams },
/* overlay instructions */
{ AmxOpCode.ICALL, AmxOpCodeType.Jump },
{ AmxOpCode.IRETN, AmxOpCodeType.NoParams },
{ AmxOpCode.ISWITCH, AmxOpCodeType.Jump },
{ AmxOpCode.ICASETBL, AmxOpCodeType.CaseTable },
/* packed instructions */
{ AmxOpCode.LOAD_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.LOAD_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.LOAD_P_S_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.LOAD_P_S_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.LREF_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.LREF_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.LREF_P_S_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.LREF_P_S_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.LODB_P_I, AmxOpCodeType.Packed },
{ AmxOpCode.CONST_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.CONST_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.ADDR_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.ADDR_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.STOR_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.STOR_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.STOR_P_S_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.STOR_P_S_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.SREF_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.SREF_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.SREF_P_S_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.SREF_P_S_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.STRB_P_I, AmxOpCodeType.Packed },
{ AmxOpCode.LIDX_P_B, AmxOpCodeType.Packed },
{ AmxOpCode.IDXADDR_P_B, AmxOpCodeType.Packed },
{ AmxOpCode.ALIGN_P_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.ALIGN_P_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.PUSH_P_C, AmxOpCodeType.Packed },
{ AmxOpCode.PUSH_P, AmxOpCodeType.Packed },
{ AmxOpCode.PUSH_P_S, AmxOpCodeType.Packed },
{ AmxOpCode.STACK_P, AmxOpCodeType.Packed },
{ AmxOpCode.HEAP_P, AmxOpCodeType.Packed },
{ AmxOpCode.SHL_P_C_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.SHL_P_C_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.SHR_P_C_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.SHR_P_C_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.ADD_P_C, AmxOpCodeType.Packed },
{ AmxOpCode.SMUL_P_C, AmxOpCodeType.Packed },
{ AmxOpCode.ZERO_P, AmxOpCodeType.Packed },
{ AmxOpCode.ZERO_P_S, AmxOpCodeType.Packed },
{ AmxOpCode.EQ_P_C_PRI, AmxOpCodeType.Packed },
{ AmxOpCode.EQ_P_C_ALT, AmxOpCodeType.Packed },
{ AmxOpCode.INC_P, AmxOpCodeType.Packed },
{ AmxOpCode.INC_P_S, AmxOpCodeType.Packed },
{ AmxOpCode.DEC_P, AmxOpCodeType.Packed },
{ AmxOpCode.DEC_P_S, AmxOpCodeType.Packed },
{ AmxOpCode.MOVS_P, AmxOpCodeType.Packed },
{ AmxOpCode.CMPS_P, AmxOpCodeType.Packed },
{ AmxOpCode.FILL_P, AmxOpCodeType.Packed },
{ AmxOpCode.HALT_P, AmxOpCodeType.Packed },
{ AmxOpCode.BOUNDS_P, AmxOpCodeType.Packed },
{ AmxOpCode.PUSH_P_ADR, AmxOpCodeType.Packed },
{ AmxOpCode.SYSREQ_D, AmxOpCodeType.OneParam },
{ AmxOpCode.SYSREQ_ND, AmxOpCodeType.TwoParams },
};
}
}

View File

@ -5,548 +5,340 @@
namespace pkNX.Structures
{
public static class PawnUtil
{
// FireFly's (github.com/FireyFly) concise decompression (ported c->c#):
// https://github.com/FireyFly/poketools/blob/e74538a5b5e5dab1e78c1cd313c55d158f37534d/src/formats/script.c#L61
public static uint[] QuickDecompress(byte[] data, int count)
{
uint[] code = new uint[count];
uint i = 0, j = 0, x = 0, f = 0;
while (i < code.Length)
{
int b = data[f++],
v = b & 0x7F;
if (++j == 1) // sign extension possible
x = (uint)((((v >> 6 == 0 ? 1 : 0) - 1) << 6) | v); // only for bit6 being set
else
x = (x << 7) | (byte)v; // shift data into place
public static partial class PawnUtil
{
// FireFly's (github.com/FireyFly) concise decompression (ported c->c#):
// https://github.com/FireyFly/poketools/blob/e74538a5b5e5dab1e78c1cd313c55d158f37534d/src/formats/script.c#L61
public static uint[] QuickDecompress( byte[] data, int count )
{
uint[] code = new uint[ count ];
uint i = 0, j = 0, x = 0, f = 0;
while ( i < code.Length )
{
int b = data[ f++ ],
v = b & 0x7F,
c = b & 0x80;
if ( ++j == 1 ) // sign extension possible
x = (uint) ( ( ( ( v >> 6 == 0 ? 1 : 0 ) - 1 ) << 6 ) | v ); // only for bit6 being set
else
x = ( x << 7 ) | (byte) v; // shift data into place
if ((b & 0x80) != 0)
continue; // more data to read
code[i++] = x; j = 0; // write finalized instruction
}
return code;
}
if ( c > 0 )
continue; // more data to read
// Compression
public static byte[] CompressScript(byte[] data)
{
if (data == null || data.Length % 4 != 0) // Bad Input
return null;
using (MemoryStream mn = new MemoryStream())
using (BinaryWriter bw = new BinaryWriter(mn))
{
int pos = 0;
while (pos < data.Length)
{
byte[] db = data.Skip(pos += 4).Take(4).ToArray();
byte[] cb = CompressBytes(db);
bw.Write(cb);
}
return mn.ToArray();
}
}
code[ i++ ] = x;
j = 0; // write finalized instruction
}
public static byte[] CompressBytes(byte[] db)
{
short cmd = BitConverter.ToInt16(db, 0);
short val = BitConverter.ToInt16(db, 2);
return code;
}
byte[] cb = Array.Empty<byte>();
bool sign4 = val < 0 && cmd < 0 && db[0] >= 0xC0; // 4 byte signed
bool sign3 = val < 0 && cmd < 0 && db[0] < 0xC0; // 3 byte signed
bool sign2 = val < 0 && cmd > 0; // 2 byte signed
bool liter = cmd >= 0 && cmd < 0x40; // Literal
bool manyb = cmd >= 0x40; // manybit
// https://github.com/gameswop/mtasa-resources/blob/d557a72fefef57ac34780a76edf16383d3dff0e8/%5Bgamemodes%5D/%5Bamx%5D/amx-deps/src/amx/amx.c#L1119
// Slightly more readable, but potentially slower
public static uint[] QuickDecompress2( byte[] data, int count )
{
var memsize = count * sizeof( uint );
var instructions = new uint[ count ];
uint cell;
int shift;
int i = data.Length;
if (sign4)
{
int dev = 0x40 + BitConverter.ToInt32(db, 0);
if (dev < 0) // BADLOGIC
return cb;
cb = new[] { (byte)((dev & 0x3F) | 0x40) };
}
else if (sign3)
{
byte dev = (byte)(((db[1] << 1) + 0x40) | 0xC0 | db[0] >> 7);
byte low = db[0];
cb = new[] { dev, low };
}
else if (sign2)
{
if (manyb)
{
byte dev = (byte)(((db[2] << 2) + 0x40) | 0xC0 | db[1] >> 7);
byte low1 = (byte)(0x80 | (db[0] >> 7) | (db[1] & 0x80));
byte low0 = (byte)(db[0] & 0x80);
cb = new[] { low0, low1, dev };
}
else // Dunno if this ever naturally happens; the command reader may ignore db[1] if db[0] < 0x80... needs verification.
{
byte dev = (byte)(((db[1] << 2) + 0x40) | 0xC0 | db[0] >> 6);
byte low0 = (byte)(db[0] & 0x3F);
cb = new[] { low0, dev };
}
}
else if (manyb)
{
ulong bitStorage = 0;
while ( i > 0 )
{
cell = 0;
shift = 0;
uint dv = BitConverter.ToUInt32(db, 0);
int ctr = 0;
while (dv != 0) // bits remaining
{
byte bits = (byte)((byte)dv & 0x7F); dv >>= 7; // Take off 7 bits at a time
bitStorage |= (byte)(bits << (ctr * 8)); // Write the 7 bits into storage
bitStorage |= (byte)(1 << (7 + (ctr++ * 8))); // continue reading flag
}
byte[] compressedBits = BitConverter.GetBytes(bitStorage);
do
{
i--;
cell |= (uint) ( data[ i ] & 0x7f ) << shift;
shift += 7;
}
while ( i > 0 && ( data[ i - 1 ] & 0x80 ) != 0 );
Array.Reverse(compressedBits);
// Trim off leading zero-bytes
cb = compressedBits.SkipWhile(v => v == 0).ToArray();
}
else if (liter)
{
cb = new[] { (byte)cmd };
}
return cb;
}
if ( ( data[ i ] & 0x40 ) != 0 )
{
while ( shift < 8 * sizeof( uint ) )
{
cell |= (uint) 0xff << shift;
shift += 8;
}
}
// Interpreting
public static string[] ParseScript(uint[] cmd, int sanity = -1)
{
// sub_148CBC Moon v1.0
List<string> parse = new List<string>();
int sanityMode = 0;
memsize -= sizeof( uint );
instructions[ memsize / sizeof( uint ) ] = cell;
}
int i = 0; // Current Offset of decompressed instructions
while (i < cmd.Length) // read away
{
// Read a Command
int line = i;
uint c = cmd[i++];
return instructions;
}
string op;
switch (c & 0x7FFF)
{
default:
throw new ArgumentException("Invalid Command ID");
case 0x01:
case 0x02:
case 0x05:
case 0x06:
case 0x0F:
case 0x10:
case 0x13:
case 0x14:
case 0x6D:
case 0x72:
{
// Peek at next value
var next = (int)cmd[i++];
// Check Value against negative and zero... ?
// Compression
/*public static byte[] CompressScript(byte[] data)
{
if (data == null || data.Length % 4 != 0) // Bad Input
return null;
using (MemoryStream mn = new MemoryStream())
using (BinaryWriter bw = new BinaryWriter(mn))
{
for ( var pos = 0; pos < data.Length; pos += 4 )
{
byte[] db = data.Skip(pos).Take(4).ToArray();
byte[] cb = CompressBytes(db);
bw.Write(cb);
}
return mn.ToArray();
}
}*/
op = EA(c, next);
break;
}
case 0x03:
case 0x04:
case 0x07:
case 0x08:
case 0x11:
case 0x12:
case 0x15:
case 0x16:
case 0x6E:
case 0x73:
{
// Peek at next value
var next = (int)cmd[i++];
// Check Value against negative... ?
public static byte[] CompressScript( uint[] instructions )
=> instructions.SelectMany( CompressInstruction ).ToArray();
op = EA(c, next);
break;
}
case 0x09:
case 0x17:
case 0x19:
case 0x1B:
case 0x21:
case 0x22:
case 0x23:
case 0x24:
case 0x25:
case 0x2A:
case 0x2B:
case 0x2E: // Begin
case 0x2F:
case 0x30: // Return
case 0x41:
case 0x42:
case 0x43:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E: // Add?
case 0x4F:
case 0x50:
case 0x51: // Cmp?
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x59: // ClearAll
case 0x5A:
case 0x5D:
case 0x5E:
case 0x5F:
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
case 0x68:
case 0x6B:
case 0x6C:
case 0x6F:
case 0x70:
case 0x71:
case 0x74:
case 0x7A:
case 0x83:
case 0x84:
case 0x86:
case 0x89: // LineNo?
case 0xAA:
case 0xAB: // PushConst2
case 0xAC: // CmpConst2
case 0xAD:
case 0xAE:
case 0xB7:
case 0xB8:
case 0xB9:
case 0xBA:
case 0xBB:
case 0xBC: // PushConst
case 0xBD:
case 0xBE:
case 0xBF: // AdjustStack
case 0xC0:
case 0xC1:
case 0xC2:
case 0xC3:
case 0xC4:
case 0xC5:
case 0xC6:
case 0xC7:
case 0xC8: // CmpLocal
case 0xC9: // CmpConst
case 0xCA:
case 0xCF:
case 0xD0:
case 0xD1:
case 0xD2:
case 0xD3:
case 0xD4:
{
// no sanity checks
var arg = (short)(c >> 16);
private static byte[] CompressInstruction( uint instruction )
{
var bytes = new List<byte>();
var sign = ( instruction & 0x80000000 ) > 0;
op = EA(c & 0xFF, arg);
// Signed (negative) values are handled opposite of unsigned (positive) values.
// Positive values are "done" when we've shifted the value down to zero, but
// we don't need to store the highest 1s in a signed value. We handle this by
// tracking the loop via a NOTed shadow copy of the instruction if it's signed.
var shadow = sign ? ~instruction : instruction;
if ((c & 0xFF) == 0x30) // return
op += Environment.NewLine;
break;
}
case 0x0A:
case 0x0B:
case 0x0C:
case 0x0D:
case 0x0E:
case 0x18:
case 0x1A:
case 0x1C:
case 0x1D:
case 0x1E:
case 0x1F:
case 0x20:
case 0x26:
case 0x27: // PushConst
case 0x28:
case 0x29:
case 0x2C:
case 0x2D:
case 0x34:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x57:
case 0x58:
case 0x5B:
case 0x5C:
case 0x69:
case 0x6A:
case 0x75:
case 0x76:
case 0x77:
case 0x78:
case 0x79:
case 0x85:
{
var next = (int)cmd[i++];
// No sanity check needed
do
{
var least7 = instruction & 0b01111111;
var byteVal = (byte) least7;
op = EA(c, next);
break;
}
if ( bytes.Any() )
// Continuation bit on all but the lowest byte
byteVal |= 0x80;
case 0x31: // CallFunc
case 0x33:
case 0x35: // Jump!=
case 0x36: // Jump==
case 0x37:
case 0x38:
case 0x39:
case 0x3A:
case 0x3B:
case 0x3C:
case 0x3D:
case 0x3E:
case 0x3F:
case 0x40:
case 0x81: // Jump
{
var delta = (int)cmd[i++];
// sanity check range...
// negative.. weird
bytes.Add( byteVal );
int newOfs = (line * 4) + delta;
op = $"{Commands[c]} => 0x{newOfs:X4} ({delta})";
break;
}
case 0x7B:
{
var next = (int)cmd[i++];
sanityMode |= 1; // flag mode 1
instruction >>= 7;
shadow >>= 7;
}
while ( shadow != 0 );
op = EA(c, next);
break;
}
case 0x82: // JumpIfElse
{
//var jOffset = (i * 4) - 4; // this may be the correct jump start point...
var count = cmd[i++]; // switch case table
// sanity check
if ( bytes.Count < 5 )
{
// Ensure "sign bit" (bit just to the right of highest continuation bit) is
// correct. Add an extra empty continuation byte if we need to. Values can't
// be longer than 5 bytes, though.
// Populate If-Case Tree
var tree = new List<string>();
var signBit = sign ? 0x40 : 0x00;
// Cases
for (int j = 0; j < count; j++)
{
var jmp = (int)cmd[i++];
var toOffset = ((i - 2) * 4) + jmp;
var ifValue = (int)cmd[i++];
tree.Add($"\t{ifValue} => 0x{toOffset:X4} ({jmp})");
}
// Default
{
int jmp = (int)cmd[i++];
var toOffset = ((i - 2) * 4) + jmp;
tree.Add($"\t* => 0x{toOffset:X4} ({jmp})");
}
if ( ( bytes.Last() & 0x40 ) != signBit )
bytes.Add( (byte) ( sign ? 0xFF : 0x80 ) );
}
op = Commands[c] + Environment.NewLine + string.Join(Environment.NewLine, tree);
break;
}
case 0x87:
{
var next1 = (int)cmd[i++];
var next2 = (int)cmd[i++];
sanityMode |= 2; // flag mode 2
// Little endian to big endian
bytes.Reverse();
op = EA(c, next1, next2);
break;
}
return bytes.ToArray();
}
case 0x8A:
case 0x8B:
case 0x8C:
case 0x8D:
case 0x9C:
case 0x9D:
{
var next1 = (int)cmd[i++];
var next2 = (int)cmd[i++];
// Interpreting
public static string[] ParseScript( uint[] cmd, int sanity = -1 )
{
// sub_148CBC Moon v1.0
List<string> parse = new List<string>();
int sanityMode = 0;
op = EA(c, next1, next2);
break;
}
string ErrorNear( int line, string error )
{
var start = Math.Max( line - 6, 0 );
var end = Math.Min( line + 6, cmd.Length - 1 );
var toPrint = cmd.Skip( start ).Take( end - start );
var message = $"Error at line {line}:" + Environment.NewLine;
case 0x8E:
case 0x8F:
case 0x90:
case 0x91:
{
var next1 = cmd[i++];
var next2 = cmd[i++];
var next3 = cmd[i++];
message += string.Join( " ", toPrint.Select( b => $"{b:X2}" ) ) + Environment.NewLine;
op = EF(c, next1, next2, next3);
break;
}
for ( var x = 0; x < line - start; x++ )
message += " ";
case 0x92:
case 0x93:
case 0x94:
case 0x95:
{
var next1 = (int)cmd[i++];
var next2 = (int)cmd[i++];
var next3 = (int)cmd[i++];
var next4 = (int)cmd[i++];
message += "^^" + Environment.NewLine;
message += error;
op = EA(c, next1, next2, next3, next4);
break;
}
return message;
}
case 0x96: // float
case 0x97:
case 0x98:
case 0x99:
{
var next1 = cmd[i++];
var next2 = cmd[i++];
var next3 = cmd[i++];
var next4 = cmd[i++];
var next5 = cmd[i++];
int i = 0; // Current Offset of decompressed instructions
while ( i < cmd.Length ) // read away
{
// Read a Command
op = EF(c, next1, next2, next3, next4, next5);
break;
}
string instrLine;
var line = i;
var opcodeval = cmd[ i++ ];
var opcodesafe = opcodeval & 0xFFFF;
case 0x9A:
{
var next1 = (int)cmd[i++];
var next2 = (int)cmd[i++];
// a bunch of sanity checking
if ( !Enum.IsDefined( typeof( AmxOpCode ), opcodesafe ) )
throw new ArgumentException( ErrorNear( line, $"Invalid command ID: {opcodesafe:X4} ({opcodesafe})" ) );
op = EA(c, next1, next2);
break;
}
var opcode = (AmxOpCode) opcodesafe;
case 0x9B: // Copy
{
var next1 = (int)cmd[i++];
var next2 = (int)cmd[i++];
// a bunch of sanity checking
if ( !OpCodeTypes.TryGetValue( opcode, out var optype ) )
throw new ArgumentException( ErrorNear( line, $"Unknown opcode: {opcodesafe:X4} ({opcodesafe})" ) );
op = EA(c, next1, next2);
break;
}
switch ( optype )
{
default:
throw new ArgumentException( "Invalid Command Type" );
case 0x9E:
{
var next1 = (int)cmd[i++];
// perm check a1 + 0x14
// can return error code 0x1C
case AmxOpCodeType.NoParams:
{
instrLine = EchoIntCommand( opcode );
break;
}
op = EA(c, next1);
break;
}
case AmxOpCodeType.OneParam:
{
var param = (int) cmd[ i++ ];
case 0x9F:
{
// perm check a1 + 0x14
// same permission checking as 0x9E
// can return error code 0x1C
instrLine = EchoIntCommand( opcode, param );
break;
}
op = EA(c);
break;
}
case AmxOpCodeType.TwoParams:
{
var param1 = (int) cmd[ i++ ];
var param2 = (int) cmd[ i++ ];
case 0xA1: // Goto
{
// minimal sanity checks
// can return error code 0x1C
int newPos = i + (int)(1 + (2 * (cmd[i] / 4)) + 1);
instrLine = EchoIntCommand( opcode, param1, param2 );
break;
}
op = EA(c, newPos);
break;
}
case AmxOpCodeType.ThreeParams:
{
var param1 = (int) cmd[ i++ ];
var param2 = (int) cmd[ i++ ];
var param3 = (int) cmd[ i++ ];
case 0xA2: // GetGlobal2
case 0xA3: // GetGlobal
case 0xA6:
case 0xA7:
case 0xAF: // SetGlobal
case 0xB0:
case 0xB3:
case 0xB4:
case 0xCB:
case 0xCD:
{
// sanity check arg
var arg = (short)(c >> 16);
instrLine = EchoIntCommand( opcode, param1, param2, param3 );
break;
}
op = EA(c & 0xFF, arg);
break;
}
case 0xA4: // GetGlobal4
case 0xA5:
case 0xA8:
case 0xA9:
case 0xB1: // SetLocal
case 0xB2:
case 0xB5:
case 0xB6:
case 0xCC:
case 0xCE:
{
// sanity check arg, slightly different
var arg = (short)(c >> 16);
case AmxOpCodeType.FourParams:
{
var param1 = (int) cmd[ i++ ];
var param2 = (int) cmd[ i++ ];
var param3 = (int) cmd[ i++ ];
var param4 = (int) cmd[ i++ ];
op = EA(c & 0xFF, arg);
break;
}
}
parse.Add($"0x{line * 4:X4}: [{c & 0x7FF:X2}] {op}");
}
instrLine = EchoIntCommand( opcode, param1, param2, param3, param4 );
break;
}
if (sanity >= 0 && sanity != sanityMode)
throw new ArgumentException();
case AmxOpCodeType.FiveParams:
{
var param1 = (int) cmd[ i++ ];
var param2 = (int) cmd[ i++ ];
var param3 = (int) cmd[ i++ ];
var param4 = (int) cmd[ i++ ];
var param5 = (int) cmd[ i++ ];
return parse.ToArray();
}
instrLine = EchoIntCommand( opcode, param1, param2, param3, param4, param5 );
break;
}
internal static string[] ParseMovement(uint[] cmd) => Util.GetHexLines(cmd);
case AmxOpCodeType.Jump:
{
var jumpOffset = (int) cmd[ i++ ];
var jumpDest = ( line * 4 ) + jumpOffset;
internal static string EA(uint c, params int[] arr)
{
string cmd = Commands[c];
string parameters = arr.Length == 0 ? "" : string.Join(", ", arr.Select(z => Math.Abs(z) < 100 ? z.ToString() : "0x" + z.ToString("X4")));
return $"{cmd}({parameters})";
}
instrLine = $"{Commands[ opcode ].PadRight( MaxCommandLength, ' ' )} => 0x{jumpDest:X4} ({jumpOffset})";
break;
}
private static readonly Func<uint, float> getFloat = val => BitConverter.ToSingle(BitConverter.GetBytes(val), 0);
case AmxOpCodeType.Packed:
{
var param = (short) ( opcodeval >> 16 );
internal static string EF(uint c, params uint[] arr)
{
string cmd = Commands[c];
string parameters = arr.Length == 1 ? "" : string.Join(", ", arr.Select(getFloat));
return $"{cmd}({parameters})";
}
instrLine = EchoIntCommand( opcode, param );
break;
}
private static readonly string[] Commands = Enum.GetNames(typeof(AmxOpCode));
}
case AmxOpCodeType.CaseTable:
{
//var jOffset = (i * 4) - 4; // this may be the correct jump start point...
var count = cmd[ i++ ]; // switch case table
// sanity check
// Populate Switch-Case Tree
var tree = new List<string>();
// Cases
for ( int j = 0; j < count; j++ )
{
var jmp = (int) cmd[ i++ ];
var toOffset = ( ( i - 2 ) * 4 ) + jmp;
var ifValue = (int) cmd[ i++ ];
tree.Add( $"\t{ifValue} => 0x{toOffset:X4} ({jmp})" );
}
// Default
{
int jmp = (int) cmd[ i++ ];
var toOffset = ( ( i - 2 ) * 4 ) + jmp;
tree.Add( $"\t* => 0x{toOffset:X4} ({jmp})" );
}
instrLine = Commands[ opcode ] + Environment.NewLine + string.Join( Environment.NewLine, tree );
break;
}
}
if ( opcode == AmxOpCode.RET || opcode == AmxOpCode.RETN || opcode == AmxOpCode.IRETN )
{
// Newline after return
instrLine += Environment.NewLine;
}
if ( parse.Count == 0 && opcode == AmxOpCode.HALT_P )
{
// Newline after 0x0000 HALT.P
instrLine += Environment.NewLine;
}
parse.Add( $"0x{line * 4:X4}: [{opcodeval & 0x7FF:X2}] {instrLine}" );
}
if ( sanity >= 0 && sanity != sanityMode )
throw new ArgumentException();
return parse.ToArray();
}
internal static string[] ParseMovement( uint[] cmd ) => Util.GetHexLines( cmd );
internal static string EchoIntCommand( AmxOpCode c, params int[] arr )
{
string FormatParameter( int param )
{
if ( param < -100 || param > 100 )
return $"0x{param:X4}";
return param.ToString();
}
string commandLeft = Commands[ c ].PadRight( MaxCommandLength, ' ' );
string parameters = arr.Length == 0 ? "" : string.Join( ", ", arr.Select( FormatParameter ) );
return $"{commandLeft} {parameters}";
}
private static readonly Func<uint, float> getFloat = val => BitConverter.ToSingle( BitConverter.GetBytes( val ), 0 );
internal static string EchoFloatCommand( AmxOpCode c, params uint[] arr )
{
string commandLeft = Commands[ c ].PadRight( MaxCommandLength, ' ' );
string parameters = arr.Length == 1 ? "" : string.Join( ", ", arr.Select( getFloat ) );
return $"{commandLeft} {parameters}";
}
private static readonly Dictionary<AmxOpCode, string> Commands = Enum.GetValues( typeof( AmxOpCode ) )
.Cast<AmxOpCode>()
.ToDictionary( v => v, v => v.ToString().Replace( '_', '.' ) );
private static readonly int MaxCommandLength = Commands.Values.Max( cmd => cmd.Length );
}
}