/// <summary>
/// Resize instruction set
/// </summary>
/// <param name="newSize">New size</param>
private void ResizeInstructionSet(ushort newSize)
{
if (newSize != InstructionSet.Length)
{
GTA3ScriptInstruction[] instruction_set = new GTA3ScriptInstruction[newSize];
if (newSize > 0U)
{
Array.Copy(InstructionSet, instruction_set, Math.Min(InstructionSet.Length, instruction_set.Length));
instructionSet = instruction_set;
}
}
}
/// <summary>
/// Patch instruction
/// </summary>
/// <param name="opCode">GTA3Script operation code</param>
/// <param name="keywords">Keywords</param>
/// <param name="onCall">GTA3Script instruction on call event</param>
/// <param name="argumentTypes">GTA3Script instruction argument types</param>
/// <exception cref="ArgumentException">Invalid argument</exception>
public void Patch(ushort opCode, string[] keywords, GTA3ScriptOpCodeCallDelegate onCall, params Type[] argumentTypes)
{
Type[] argument_types = ((argumentTypes == null) ? (new Type[0]) : argumentTypes);
if (IsPatchable && (opCode >= 0))
{
if (opCode > InstructionSet.Length)
{
ResizeInstructionSet((ushort)(opCode + 1));
}
for (int i = 0; i < argument_types.Length; i++)
{
if (argument_types[i] == null)
{
throw new ArgumentException("argTypes[" + i + "] is null", "argTypes");
}
}
InstructionSet[opCode] = new GTA3ScriptInstruction(argument_types, onCall);
AddKeywords(opCode, keywords);
}
}
