From 5ada5cc8c2df8f73fe235f81ed43b6ab44beb743 Mon Sep 17 00:00:00 2001
From: jed <yep@>
Date: Sat, 15 Sep 2012 21:17:50 -0700
Subject: [PATCH] .

---
 src/Interpreter.cpp |  4 +-
 src/Operation.h     | 96 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+), 1 deletion(-)

diff --git a/src/Interpreter.cpp b/src/Interpreter.cpp
index c97b8780c9..dabbb692d1 100644
--- a/src/Interpreter.cpp
+++ b/src/Interpreter.cpp
@@ -21,7 +21,7 @@ Interpreter::Interpreter()
 	mBlockJump=0;
 
 	mFunctionTable.resize(NUM_OF_OPS);
-	/*
+	
 	mFunctionTable[INT_OP]=new IntOp();
 	mFunctionTable[FLOAT_OP]=new FloatOp();
 	mFunctionTable[UINT160_OP]=new Uint160Op();
@@ -47,6 +47,7 @@ Interpreter::Interpreter()
 	mFunctionTable[BLOCK_OP]=new SubOp();
 	mFunctionTable[BLOCK_END_OP]=new SubOp();
 	mFunctionTable[SEND_XNS_OP]=new SendXNSOp();
+	/*
 	mFunctionTable[SEND_OP]=new SendOp();
 	mFunctionTable[REMOVE_CONTRACT_OP]=new SubOp();
 	mFunctionTable[FEE_OP]=new SubOp();
@@ -70,6 +71,7 @@ Interpreter::Interpreter()
 	mFunctionTable[GET_ACCEPTOR_ID_OP]=new GetAcceptorIDOp();
 	mFunctionTable[GET_CONTRACT_ID_OP]=new GetContractIDOp();
 	*/
+	
 }
 
 Data::pointer Interpreter::popStack()
diff --git a/src/Operation.h b/src/Operation.h
index 9fca2498c4..09f023f6a2 100644
--- a/src/Operation.h
+++ b/src/Operation.h
@@ -100,6 +100,102 @@ public:
 	}
 };
 
+class MulOp : public Operation
+{
+public:
+	bool work(Interpreter* interpreter)
+	{
+		Data::pointer data1=interpreter->popStack();
+		Data::pointer data2=interpreter->popStack();
+		if( (data1->isInt32() || data1->isFloat()) &&
+			(data2->isInt32() || data2->isFloat()) )
+		{
+			if(data1->isFloat() || data2->isFloat()) interpreter->pushStack(Data::pointer(new FloatData(data1->getFloat()*data2->getFloat())));
+			else interpreter->pushStack(Data::pointer(new IntData(data1->getInt()*data2->getInt())));
+			return(true);
+		}else
+		{
+			return(false);
+		}	
+	}
+};
+
+class DivOp : public Operation
+{
+public:
+	bool work(Interpreter* interpreter)
+	{
+		Data::pointer data1=interpreter->popStack();
+		Data::pointer data2=interpreter->popStack();
+		if( (data1->isInt32() || data1->isFloat()) &&
+			(data2->isInt32() || data2->isFloat()) )
+		{
+			if(data1->isFloat() || data2->isFloat()) interpreter->pushStack(Data::pointer(new FloatData(data1->getFloat()/data2->getFloat())));
+			else interpreter->pushStack(Data::pointer(new IntData(data1->getInt()/data2->getInt())));
+			return(true);
+		}else
+		{
+			return(false);
+		}	
+	}
+};
+
+class GtrOp : public Operation
+{
+public:
+	bool work(Interpreter* interpreter)
+	{
+		Data::pointer data1=interpreter->popStack();
+		Data::pointer data2=interpreter->popStack();
+		if( (data1->isInt32() || data1->isFloat()) &&
+			(data2->isInt32() || data2->isFloat()) )
+		{
+			interpreter->pushStack(Data::pointer(new BoolData(data1->getFloat()>data2->getFloat())));
+			return(true);
+		}else
+		{
+			return(false);
+		}	
+	}
+};
+
+class LessOp : public Operation
+{
+public:
+	bool work(Interpreter* interpreter)
+	{
+		Data::pointer data1=interpreter->popStack();
+		Data::pointer data2=interpreter->popStack();
+		if( (data1->isInt32() || data1->isFloat()) &&
+			(data2->isInt32() || data2->isFloat()) )
+		{
+			interpreter->pushStack(Data::pointer(new FloatData(data1->getFloat()<data2->getFloat())));
+			return(true);
+		}else
+		{
+			return(false);
+		}	
+	}
+};
+
+class ModOp : public Operation
+{
+public:
+	bool work(Interpreter* interpreter)
+	{
+		Data::pointer data1=interpreter->popStack();
+		Data::pointer data2=interpreter->popStack();
+		if( data1->isInt32() && data2->isInt32() )
+		{
+			interpreter->pushStack(Data::pointer(new IntData(data1->getInt()%data2->getInt())));
+			return(true);
+		}else
+		{
+			return(false);
+		}	
+	}
+};
+
 
 class StartBlockOp : public Operation
 {