Ez2/Pump/Para Song Select Screen now supports the 'stars' and/or 'blob' difficulty ratings as seen in para/ez2.

stepmania/src/DifficultyRating.cpp

@@ -0,0 +1,120 @@
+#include "stdafx.h"
+#include "DifficultyRating.h"
+#include "ThemeManager.h"
+#include "RageUtil.h"
+
+/****************************
+DifficultyRating
+Desc: see header
+Copyright: Andrew Livy
+*****************************/
+
+const int ORIENTATION_LEFT = 0;
+const int ORIENTATION_CENTER = 1;
+
+#define ELEMSPACING		THEME->GetMetricF("ScreenEz2SelectMusic","DifficultyRatingSpacing")
+
+DifficultyRating::DifficultyRating()
+{
+	iMaxElements=10;
+	for(int i=0; i<iMaxElements; i++)
+	{
+		Sprite* pNewSprite = new Sprite;
+		pNewSprite->Load( THEME->GetPathTo("Graphics","Select Music DifficultyRatingIcon") );
+		m_apSprites.push_back( pNewSprite );
+		m_apSprites[i]->SetDiffuse( RageColor(1,1,1,0) );
+	}
+} 
+
+DifficultyRating::~DifficultyRating()
+{
+
+}
+
+void DifficultyRating::DrawPrimitives()
+{
+	for(int i=0; i<iMaxElements; i++)
+	{
+		m_apSprites[i]->Draw();
+	}
+}
+
+void DifficultyRating::SetDifficulty(int Difficulty)
+{
+	iCurrentDifficulty = Difficulty;
+	for(int i=0; i<iMaxElements; i++)
+	{
+		if(i < iCurrentDifficulty)
+		{
+			m_apSprites[i]->SetDiffuse( RageColor(1,1,1,1) );	
+		}
+		else
+		{
+			m_apSprites[i]->SetDiffuse( RageColor(1,1,1,0) );
+		}
+	}
+
+}
+
+void DifficultyRating::SetOrientation(int Orientation)
+{
+	if(Orientation == ORIENTATION_LEFT)
+	{
+		for(int i=0; i<iMaxElements; i++)
+		{
+			m_apSprites[i]->SetX(0 + (ELEMSPACING * i) );
+		}
+	}
+	else // central orientation
+	{
+		if(iCurrentDifficulty % 2 == 0) // even number?
+		{
+			//damn! in that case everything is to the side of the middle....
+			int incrementor=1; // start on one... 0 is reserved for 'central' (read odd number)
+			int offset=0;
+			for(int i=0; i<iMaxElements; i++)
+			{
+				if(incrementor == 1) // + offset
+				{
+					m_apSprites[i]->SetX((0 - 0.5f) + offset);
+					incrementor++;
+				}
+				else // - offset
+				{
+					m_apSprites[i]->SetX((0 + 0.5f) - offset);
+					offset += ELEMSPACING; // increase offset
+					incrementor=1;
+				}
+			}			
+		}
+		else
+		{
+			int incrementor=0;
+			int offset=0;
+			for(int i=0; i<iMaxElements; i++)
+			{
+				if(incrementor == 0) // special case.... this means we're in the middle.
+				{
+					m_apSprites[i]->SetX(0); // set to the middle.
+					offset=ELEMSPACING;
+					incrementor++;
+				}
+				//the rest go either side....
+				else
+				{
+					if(incrementor == 1) // + offset
+					{
+						m_apSprites[i]->SetX(0+offset);
+						incrementor++;
+					}
+					else // - offset
+					{
+						m_apSprites[i]->SetX(0-offset);
+						offset += ELEMSPACING; // increase offset
+						incrementor=1;
+					}
+				}
+			}
+		}
+	}
+}