Forge/CAddCommandNode.cpp at main · uliwitness/Forge · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/*
 *  CAddCommandNode.cpp
 *  Forge
 *
 *  Created by Uli Kusterer on 18.12.10.
 *  Copyright 2010 Uli Kusterer. All rights reserved.
 *
 */

#include "CAddCommandNode.h"
#include "CValueNode.h"
#include "CCodeBlock.h"
#include "LEOInstructions.h"


namespace Carlson
{

void	CAddCommandNode::GenerateCode( CCodeBlock* inCodeBlock )
{
	CValueNode					*	destValue = GetParamAtIndex( 0 );
	CValueNode					*	srcValue = GetParamAtIndex( 1 );
	CLocalVariableRefValueNode	*	varValue = NULL;
	CFloatValueNode				*	constValue = NULL;

	if(( varValue = dynamic_cast<CLocalVariableRefValueNode*>(destValue) ))
	{
		constValue = dynamic_cast<CFloatValueNode*>(srcValue);
		if( constValue )
			inCodeBlock->GenerateAddNumberInstruction( varValue->GetBPRelativeOffset(), constValue->GetAsFloat() );
		else
		{
			CIntValueNode	*	constIntValue = dynamic_cast<CIntValueNode*>(srcValue);
			if( constIntValue )
				inCodeBlock->GenerateAddIntegerInstruction( varValue->GetBPRelativeOffset(), constIntValue->GetAsInt() );
			else
			{
				srcValue->GenerateCode( inCodeBlock );
				destValue->GenerateCode( inCodeBlock );
				inCodeBlock->GenerateOperatorInstruction( ADD_COMMAND_INSTR );
			}
		}
	}
	else
	{
		srcValue->GenerateCode( inCodeBlock );
		destValue->GenerateCode( inCodeBlock );
		inCodeBlock->GenerateOperatorInstruction( ADD_COMMAND_INSTR );
	}
}

} // namespace Carlson