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game/client/hl1/hl1_hud_numbers.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "hud.h"
+#include "hudelement.h"
+#include "hud_macros.h"
+#include "iclientmode.h"
+#include "hl1_hud_numbers.h"
+
+
+// This is a bad way to implement HL1 style sprite fonts, but it will work for now
+
+CHL1HudNumbers::CHL1HudNumbers( vgui::Panel *parent, const char *name ) : BaseClass( parent, name )
+{
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	SetParent( pParent );
+}
+
+
+void CHL1HudNumbers::VidInit( void )
+{
+	for ( int i = 0; i < 10; i++ )
+	{
+		char szNumString[ 10 ];
+
+		sprintf( szNumString, "number_%d", i );
+		icon_digits[ i ] = gHUD.GetIcon( szNumString );
+	}
+}
+
+
+int CHL1HudNumbers::GetNumberFontHeight( void )
+{
+	if ( icon_digits[ 0 ] )
+	{
+		return icon_digits[ 0 ]->Height();
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+
+int CHL1HudNumbers::GetNumberFontWidth( void )
+{
+	if ( icon_digits[ 0 ] )
+	{
+		return icon_digits[ 0 ]->Width();
+	}
+	else
+	{
+		return 0;
+	}
+}
+
+
+int CHL1HudNumbers::DrawHudNumber( int x, int y, int iNumber, Color &clrDraw )
+{
+	int iWidth = GetNumberFontWidth();
+	int k;
+	
+	if ( iNumber > 0 )
+	{
+		// SPR_Draw 100's
+		if ( iNumber >= 100 )
+		{
+			k = iNumber / 100;
+			icon_digits[ k ]->DrawSelf( x, y, clrDraw );
+			x += iWidth;
+		}
+		else
+		{
+			x += iWidth;
+		}
+
+		// SPR_Draw 10's
+		if ( iNumber >= 10 )
+		{
+			k = ( iNumber % 100 ) / 10;
+			icon_digits[ k ]->DrawSelf( x, y, clrDraw );
+			x += iWidth;
+		}
+		else
+		{
+			x += iWidth;
+		}
+
+		// SPR_Draw ones
+		k = iNumber % 10;
+		icon_digits[ k ]->DrawSelf( x, y, clrDraw );
+		x += iWidth;
+	} 
+	else
+	{
+		// SPR_Draw 100's
+		x += iWidth;
+
+		// SPR_Draw 10's
+		x += iWidth;
+
+		// SPR_Draw ones
+		k = 0;
+		icon_digits[ k ]->DrawSelf( x, y, clrDraw );
+		x += iWidth;
+	}
+
+	return x;
+}