// class functions
public void ParseScript()
{
this.commands = new List <ActionCommand>();
int offset = 0, length;
while (offset < script.Length)
{
byte param1 = 0;
if (script.Length - offset > 1)
{
param1 = script[offset + 1];
}
length = ScriptEnums.GetActionCommandLength(script[offset], param1);
commands.Add(new ActionCommand(Bits.GetBytes(script, offset, length), this.baseOffset + offset));
offset += length;
}
}
private int GetCommandLength(byte[] script, int offset)
{
byte opcode = script[offset];
byte param1;
if (script.Length - offset > 1)
{
param1 = script[offset + 1];
}
else
{
param1 = 0;
}
int length = ScriptEnums.GetEventCommandLength(opcode, param1);
// Handles special case
if (opcode <= 0x2F && (param1 == 0xF0 || param1 == 0xF1) && length == 3)
{
if (Bits.GetBit(script[offset + 2], 7))
{
length += script[offset + 2] & 0x3F; // Max value of 63 0x3F
}
else
{
length += script[offset + 2] & 0x7F; // Max value of 127 0x7F
}
}
else if (opcode <= 0x2F && param1 < 0xF0)
{
for (int i = 0; i < length - 2;)
{
opcode = script[offset + 2 + i];
if (script.Length - (offset + i + 2) > 1)
{
param1 = script[offset + 2 + 1 + i];
}
else
{
param1 = 0;
}
i += ScriptEnums.GetActionCommandLength(opcode, param1);
}
}
return(length);
}