made changes in repo

hg-commit-id: 1145e088ee27

music/pokeredmusicdisasm/Modulation.cpp

@@ -0,0 +1,96 @@
+#include <sstream>
+#include "Modulation.h"
+using namespace std;
+
+Modulation::Modulation()
+{
+	delay = 0;
+	depth = 0;
+	rate = 0;
+}
+
+Modulation::Modulation(unsigned char* byte) // Parse Immidiately
+{
+	Parse(byte);
+}
+
+Modulation::Modulation(unsigned char delay, unsigned char depth, unsigned char rate, bool) // Set value
+{
+	SetDelay(delay);
+	SetDepth(depth);
+	SetRate(rate);
+}
+
+// Direct Getter/Setter Functions
+unsigned char Modulation::GetDelay()
+{
+	return delay;
+}
+
+void Modulation::SetDelay(unsigned char value)
+{
+	delay = value;
+}
+
+unsigned char Modulation::GetDepth()
+{
+	return depth;
+}
+
+void Modulation::SetDepth(unsigned char value)
+{
+	depth = value;
+}
+
+unsigned char Modulation::GetRate()
+{
+	return rate;
+}
+
+void Modulation::SetRate(unsigned char value)
+{
+	rate = value;
+}
+
+bool Modulation::IsValid(unsigned char* byte)
+{
+	if(byte[0] == 0xEA)
+	{
+		error = false;	// Unblock assembling
+		return true;
+	}
+	else
+	{
+		error = true;	// Block assembling
+		return false;
+	}
+}
+
+string Modulation::GenAsm()
+{
+	string tmpRet = AbstractData::GenAsm();
+	if(tmpRet != "") return tmpRet;
+
+	stringstream tmpAsmOut;
+	tmpAsmOut << "mus_mod " << hex << (short)delay << ", " << (short)depth << ", " << (short)rate;
+	return tmpAsmOut.str();
+}
+
+bool Modulation::Parse(unsigned char* byte)
+{
+	if(!AbstractData::Parse(byte)) return false;
+	
+	delay = byte[1];
+	
+	depth = byte[2] & 0xF0;
+	depth >>= 4;
+
+	rate = byte[2] & 0x0F;
+	return true;
+}
+
+unsigned int Modulation::Arguments()
+{
+	// 2 1-byte arguments = 2
+	return 2;
+}