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game/client/tf2/hud_commander_statuspanel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Flyover/Tooltip hint area for commander
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include <stdarg.h>
+#include "hud_commander_statuspanel.h"
+#include "techtree.h"
+#include <vgui/IVGui.h>
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include <vgui_controls/Controls.h>
+#include <vgui/ISurface.h>
+#include <vgui/IScheme.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+static CCommanderStatusPanel *g_pCommanderStatusPanel = NULL;
+
+// 
+#define ALPHA_ADJUST_TIME 0.1f
+#define MAX_FILLED_INFO_ALPHA 127.0f
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CCommanderStatusPanel::CCommanderStatusPanel( void ) : 
+	BaseClass( NULL, "CCommanderStatusPanel" )
+{
+	m_hFont = m_hFontText = 0;
+	m_nLeftEdge = 0;
+	m_nBottomEdge = 0;
+
+//	m_pBorder = new vgui::LineBorder( 2, vgui::Color( 127, 127, 127, 255 ) );
+//	setBorder( m_pBorder );
+	
+	SetBgColor( Color( 0, 0, 0, 100 ) );
+
+	// we need updating
+	vgui::ivgui()->AddTickSignal( GetVPanel() );
+
+	InternalClear();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CCommanderStatusPanel::~CCommanderStatusPanel( void )
+{
+//	delete m_pBorder;
+}
+
+//-----------------------------------------------------------------------------
+// Scheme settings
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::ApplySchemeSettings(vgui::IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+
+	m_hFont = pScheme->GetFont( "Trebuchet20" );
+	// FIXME:  Outline, weight 1000
+	m_hFontText = pScheme->GetFont( "Trebuchet18" );
+	// FIXME:  Outline, weight 700
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::OnTick()
+{
+	// Simulate alpha
+	float dt = gpGlobals->frametime;
+	float maxmove = 1.0f / ALPHA_ADJUST_TIME;
+	float moverequested = dt * maxmove;
+
+	float remaining = m_flGoalAlpha - m_flCurrentAlpha;
+	if ( fabs( remaining ) < 0.01f )
+	{
+		if ( m_flCurrentAlpha < 0.01f )
+		{
+			InternalClear();
+			return;
+		}
+	}
+
+	if ( moverequested > fabs( remaining ) )
+	{
+		moverequested = fabs( remaining );
+	}
+
+	if ( remaining > 0.0f )
+	{
+		m_flCurrentAlpha += moverequested;
+	}
+	else
+	{
+		m_flCurrentAlpha -= moverequested;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::Paint()
+{
+	if ( m_flCurrentAlpha <= 0.0f )
+		return;
+
+	int wide, tall;
+	GetSize( wide, tall );
+
+	int x = 2;
+	int y = 2;
+	
+	wide -= 4;
+	tall -= 4;
+
+	int alpha = 255.0f * m_flCurrentAlpha;
+
+	if ( m_Type == TYPE_INFO && m_nTitlePos != -1 )
+	{
+		m_szText[ m_nTitlePos ] = 0;
+
+		g_pMatSystemSurface->DrawColoredTextRect( m_hFont, x, y, wide, tall, 220, 220, 255, alpha, "%s", m_szText );
+
+		m_szText[ m_nTitlePos ] = '\n';
+
+		y += vgui::surface()->GetFontTall( m_hFont );
+		tall -= vgui::surface()->GetFontTall( m_hFont );
+
+		// Start after title
+		g_pMatSystemSurface->DrawColoredTextRect( m_hFontText, x, y, wide, tall, 255, 255, 255, alpha, "%s", &m_szText[ m_nTitlePos + 1 ] );
+
+		if ( m_bShowTechnology && m_pTechnology )
+		{
+			int x = 0;
+			int y = tall;
+			int size;
+			int r, g, b;
+			r = g = 192;
+			b = 255;
+
+			float fResourceCost = m_pTechnology->GetResourceCost();
+			float fResourceLevel = m_pTechnology->GetResourceLevel();
+
+			int techLevel = m_pTechnology->GetLevel();
+			x = 5;
+			g_pMatSystemSurface->DrawColoredText( m_hFontText, x, y, r, g, b, alpha, "Level <%i>", techLevel );
+
+			x = wide - 5;
+
+			if ( m_pTechnology->GetActive() )
+			{
+				size = g_pMatSystemSurface->DrawTextLen( m_hFontText, "Already owned" );
+
+				x -= size;
+
+				g_pMatSystemSurface->DrawColoredText( m_hFontText, x, y, r, g, b, alpha, "Already owned" );
+			}
+			else
+			{
+				if ( !fResourceCost )
+				{
+					size = g_pMatSystemSurface->DrawTextLen( m_hFontText, "Cost:  Free" );
+
+					x -= size; 
+
+					g_pMatSystemSurface->DrawColoredText( m_hFontText, x, y, r, g, b, alpha, "Cost:  Free" );
+				}
+				else
+				{
+					int sizecost = g_pMatSystemSurface->DrawTextLen( m_hFontText, "WWW: 000 (000)" ) + 5;
+					
+					size = g_pMatSystemSurface->DrawTextLen( m_hFontText, "Cost: " );
+
+					x = wide - size - 4 * sizecost;
+
+					r = 255;
+					g = 255;
+					b = 255;
+					g_pMatSystemSurface->DrawColoredText( m_hFontText, x, y, r, g, b, alpha, "Cost: " );
+
+					x += size;
+
+					char szCostString[64];
+
+					// Draw cost string backward to right justify it
+					if ( fResourceCost )
+					{
+						if ( fResourceLevel )
+							Q_snprintf( szCostString, sizeof( szCostString ), "A: %i (%i)", (int)fResourceLevel, (int)fResourceCost );
+						else
+							Q_snprintf( szCostString, sizeof( szCostString ), "A: %i", (int)fResourceCost );
+						g_pMatSystemSurface->DrawColoredText( m_hFontText, x, y, sResourceColor.r, sResourceColor.g, sResourceColor.b, alpha, "%s", szCostString );
+						sizecost = g_pMatSystemSurface->DrawTextLen( m_hFontText, "%s", szCostString ) + 2;
+					}
+					x += sizecost;
+				}
+			}
+		}
+	}
+	else
+	{
+		g_pMatSystemSurface->DrawColoredTextRect( m_hFont, 
+			x, 
+			y + tall - vgui::surface()->GetFontTall( m_hFont ) - 4, 
+			wide, 
+			vgui::surface()->GetFontTall( m_hFont ) + 2, 
+			220, 220, 255, alpha, 
+			"%s",
+			m_szText );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::PaintBackground()
+{
+	if ( m_flCurrentAlpha <= 0.0f )
+		return;
+
+	if ( m_Type == TYPE_INFO )
+	{
+		int alpha = MAX_FILLED_INFO_ALPHA * m_flCurrentAlpha;
+
+		SetBgColor( Color( 0, 0, 0, alpha ) );
+
+		alpha += ( 255 - alpha ) / 2;
+
+//		m_pBorder->SetColor( vgui::Color( 120, 120, 180, alpha ) ); 
+	}
+	else
+	{
+		SetBgColor( Color( 0, 0, 0, 0 ) );
+//		m_pBorder->SetColor( vgui::Color( 0, 0, 0, 0 ) );
+	}
+	BaseClass::PaintBackground();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::Clear( void )
+{
+	m_flGoalAlpha = 0.0f; 
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void CCommanderStatusPanel::SetText( STATUSTYPE type, const char *fmt, ... )
+{
+	va_list argptr;
+	va_start( argptr, fmt );
+	 _vsnprintf(m_szText, MAX_STATUS_TEXT, fmt, argptr);
+	va_end(argptr);
+	m_szText[ MAX_STATUS_TEXT - 1 ] = 0;
+
+	m_Type = type;
+	SetVisible( true );
+
+	m_nTitlePos = -1;
+
+	if ( m_Type == TYPE_INFO )
+	{
+		// Search for first \n
+		char *p = m_szText;
+		while ( *p && *p != '\n' )
+		{
+			p++;
+		}
+
+		if ( *p == '\n' )
+		{
+			m_nTitlePos = p - m_szText;
+		}
+	}
+
+	m_flCurrentAlpha = MAX( m_flCurrentAlpha, 0.01f );
+	m_flGoalAlpha = 1.0f;
+	m_bShowTechnology = false;
+	m_pTechnology = NULL;
+
+	RecomputeBounds();
+}
+
+void CCommanderStatusPanel::SetTechnology( CBaseTechnology *technology )
+{
+	m_bShowTechnology = true;
+	m_pTechnology = technology;
+}
+
+void CCommanderStatusPanel::InternalClear( void )
+{
+	m_Type = TYPE_UNKNOWN;
+	m_szText[ 0 ] = 0;
+	m_nTitlePos = -1;
+
+	m_flCurrentAlpha = 0.0f;
+	m_flGoalAlpha = 0.0f;
+
+	m_bShowTechnology = false;
+	m_pTechnology = NULL;
+
+	SetVisible( false );
+	SetPaintBackgroundEnabled( false );
+	SetPaintBorderEnabled( false );
+}
+
+void CCommanderStatusPanel::RecomputeBounds( void )
+{
+	int maxlines = 5;
+	int lineheight = vgui::surface()->GetFontTall( m_hFont );
+
+	int height;
+	height = lineheight + ( maxlines - 1 ) * vgui::surface()->GetFontTall( m_hFontText );
+	height += 4; // 2 pixels top and bottom
+
+	SetBounds( m_nLeftEdge, m_nBottomEdge - height, ScreenWidth() * 0.6, height );
+	SetPaintBackgroundEnabled( true );
+	SetPaintBorderEnabled( true );
+}
+
+void CCommanderStatusPanel::SetLeftBottom( int l, int b )
+{
+	m_nLeftEdge		= l;
+	m_nBottomEdge	= b;
+
+	RecomputeBounds();
+}
+
+//////////////////////////////////////////
+//
+// Status Panel Creation/Destruction and public api
+//
+//////////////////////////////////////////
+void StatusCreate( vgui::Panel *parent, int treetoprow )
+{
+	Assert( !g_pCommanderStatusPanel );
+	g_pCommanderStatusPanel = new CCommanderStatusPanel();
+	g_pCommanderStatusPanel->SetAutoDelete( false );
+	g_pCommanderStatusPanel->SetParent( parent );
+	g_pCommanderStatusPanel->SetLeftBottom( 0, treetoprow - 10 );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : treeetoprow - 
+//-----------------------------------------------------------------------------
+void StatusSetTopRow( int treetoprow )
+{
+	Assert( g_pCommanderStatusPanel );
+	g_pCommanderStatusPanel->SetLeftBottom( 0, treetoprow - 10 );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void StatusDestroy( void )
+{
+	delete g_pCommanderStatusPanel;
+	g_pCommanderStatusPanel = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : type - 
+//			*fmt - 
+//			... - 
+//-----------------------------------------------------------------------------
+void StatusPrint( STATUSTYPE type, const char *fmt, ... )
+{
+	char text[ CCommanderStatusPanel::MAX_STATUS_TEXT ];
+
+	va_list argptr;
+	va_start( argptr, fmt );
+	_vsnprintf(text, CCommanderStatusPanel::MAX_STATUS_TEXT, fmt, argptr);
+	va_end(argptr);
+	text[ CCommanderStatusPanel::MAX_STATUS_TEXT - 1 ] = 0;
+
+	if ( g_pCommanderStatusPanel )
+	{
+		g_pCommanderStatusPanel->SetText( type, text );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void StatusClear( void )
+{
+	if ( g_pCommanderStatusPanel )
+	{
+		g_pCommanderStatusPanel->Clear();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *technology - 
+//-----------------------------------------------------------------------------
+void StatusTechnology( CBaseTechnology *technology )
+{
+	if ( g_pCommanderStatusPanel )
+	{
+		g_pCommanderStatusPanel->SetTechnology(technology );
+	}
+}