1HEADmaster

1 files changed, 414 insertions, 0 deletions

diff --git a/game/client/vgui_textmessagepanel.cpp b/game/client/vgui_textmessagepanel.cpp
new file mode 100644
index 0000000..9177120
--- /dev/null
+++ b/game/client/vgui_textmessagepanel.cpp
@@ -0,0 +1,414 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "itextmessage.h"
+#include <vgui_controls/Panel.h>
+#include <vgui/IVGui.h>
+#include <vgui/ILocalize.h>
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include <vgui_controls/Controls.h>
+#include <vgui/ISurface.h>
+#include "hud.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// Simultaneous message limit
+#define MAX_TEXTMESSAGE_CHARS 2048
+
+//-----------------------------------------------------------------------------
+// Purpose: For rendering the Titles.txt characters to the screen from the HUD
+//-----------------------------------------------------------------------------
+class CTextMessagePanel : public vgui::Panel
+{
+	typedef vgui::Panel BaseClass;
+public:
+	enum
+	{
+		TYPE_UNKNOWN = 0,
+		TYPE_POSITION,
+		TYPE_CHARACTER,
+		TYPE_FONT,
+	};
+
+	struct message_t
+	{
+		vgui::HFont	font;
+		short		x, y;
+		wchar_t		ch;
+		byte		type;
+		byte		r, g, b, a;
+	};
+
+						CTextMessagePanel( vgui::VPANEL parent );
+	virtual				~CTextMessagePanel( void );
+
+	virtual void		SetPosition( int x, int y );
+
+	virtual void		AddChar( int r, int g, int b, int a, wchar_t ch );
+	virtual void		GetTextExtents( int *wide, int *tall, const char *string );
+
+	virtual void		SetFont( vgui::HFont hCustomFont );
+	virtual void		SetDefaultFont( void );
+
+	virtual void		OnTick( void );
+
+	virtual void		Paint();
+
+	virtual bool		ShouldDraw( void );
+
+	// Get character data for textmessage text
+	virtual int			GetFontInfo( FONTABC *pABCs, vgui::HFont hFont );
+
+	virtual void		ApplySchemeSettings( vgui::IScheme *pScheme )
+	{
+		BaseClass::ApplySchemeSettings( pScheme );
+		SetSize( ScreenWidth(), ScreenHeight() );
+		SetPos( 0, 0 );
+	}
+
+private:
+	message_t			*AllocMessage( void );
+	void				Reset( void );
+
+	vgui::HFont			m_hFont;
+	vgui::HFont			m_hDefaultFont;
+	CUtlVector< message_t > m_Messages;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+// Input  : *parent - 
+//-----------------------------------------------------------------------------
+CTextMessagePanel::CTextMessagePanel( vgui::VPANEL parent )
+: BaseClass( NULL, "CTextMessagePanel" )
+{
+	SetParent( parent );
+	SetSize( ScreenWidth(), ScreenHeight() );
+	SetPos( 0, 0 );
+	SetVisible( false );
+	SetCursor( null );
+	SetKeyBoardInputEnabled( false );
+	SetMouseInputEnabled( false );
+
+	m_hFont = g_hFontTrebuchet24;
+	m_hDefaultFont = m_hFont;
+
+	SetFgColor( Color( 0, 0, 0, 255 ) );
+	SetPaintBackgroundEnabled( false );
+
+	// Clear memory out
+	Reset();
+
+	vgui::ivgui()->AddTickSignal( GetVPanel(), 100 );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CTextMessagePanel::~CTextMessagePanel( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get font sizes
+// Input  : *pWidth - 
+// Output : int
+//-----------------------------------------------------------------------------
+int CTextMessagePanel::GetFontInfo( FONTABC *pABCs, vgui::HFont hFont )
+{
+	int i;
+
+	if ( !hFont )
+	{
+		hFont = m_hFont;
+	}
+
+	if ( !hFont )
+		return 0;
+
+	if ( pABCs )
+	{
+		for ( i =0; i < 256; i++ )
+		{
+			int a, b, c;
+			vgui::surface()->GetCharABCwide( hFont, (char)i, a, b, c );
+			pABCs[i].abcA = a;
+			pABCs[i].abcB = b;
+			pABCs[i].abcC = c;
+			pABCs[i].total = a+b+c;
+		}
+	}
+
+	return vgui::surface()->GetFontTall( hFont );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Clear all messages out of active list, etc.
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::Reset( void )
+{
+	m_Messages.Purge();
+	SetVisible( false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Grab next free message, if any
+// Output : CTextMessagePanel::message_t
+//-----------------------------------------------------------------------------
+CTextMessagePanel::message_t *CTextMessagePanel::AllocMessage( void )
+{
+	CTextMessagePanel::message_t *msg;
+
+	if ( m_Messages.Count() >= MAX_TEXTMESSAGE_CHARS )
+		return NULL;
+
+	msg = &m_Messages[ m_Messages.AddToTail() ];
+
+	msg->type = TYPE_UNKNOWN;
+	msg->x = 0;
+	msg->y = 0;
+	msg->ch = 0;
+	msg->r = 0;
+	msg->g = 0;
+	msg->b = 0;
+	msg->a = 0;
+
+	SetVisible( true );
+
+	return msg;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : x - 
+//			y - 
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::SetPosition( int x, int y )
+{
+	CTextMessagePanel::message_t *msg = AllocMessage();
+	if ( !msg )
+		return;
+
+	msg->type = TYPE_POSITION;
+
+	// Used fields
+	msg->x = x;
+	msg->y = y;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Adds a character to the active list, if possible
+// Input  : x - 
+//			y - 
+//			r - 
+//			g - 
+//			b - 
+//			a - 
+//			ch - 
+// Output : int
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::AddChar( int r, int g, int b, int a, wchar_t ch )
+{
+	CTextMessagePanel::message_t *msg = AllocMessage();
+	if ( !msg )
+		return;
+
+	msg->type = TYPE_CHARACTER;
+
+	// Used fields
+	msg->r = r;
+	msg->g = g;
+	msg->b = b;
+	msg->a = a;
+	msg->ch = ch;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Determine width and height of specified string
+// Input  : *wide - 
+//			*tall - 
+//			*string - 
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::GetTextExtents( int *wide, int *tall, const char *string )
+{
+	*wide = g_pMatSystemSurface->DrawTextLen( m_hFont, "%s", (char *)string );
+	*tall = vgui::surface()->GetFontTall( m_hFont );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::SetFont( vgui::HFont hCustomFont )
+{
+	m_hFont = hCustomFont;
+
+	CTextMessagePanel::message_t *msg = AllocMessage();
+	if ( !msg )
+		return;
+
+	msg->type = TYPE_FONT;
+
+	// Used fields
+	msg->font = m_hFont;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::SetDefaultFont( void )
+{
+	SetFont( m_hDefaultFont );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::OnTick( void )
+{
+	SetVisible( ShouldDraw() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CTextMessagePanel::ShouldDraw( void )
+{
+	if ( !m_Messages.Count() )
+		return false;
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw current text items
+//-----------------------------------------------------------------------------
+void CTextMessagePanel::Paint() 
+{
+	CTextMessagePanel::message_t *msg;
+
+	int xpos = 0, ypos = 0;
+	vgui::surface()->DrawSetTextFont( m_hFont );
+
+	int messageCount = m_Messages.Count();
+	for ( int i = 0 ; i < messageCount; ++i )
+	{
+		msg = &m_Messages[ i ];
+	
+		switch ( msg->type )
+		{
+		default:
+		case TYPE_UNKNOWN:
+			Assert( 0 );
+			break;
+		case TYPE_POSITION:
+			xpos = msg->x;
+			ypos = msg->y;
+			break;
+		case TYPE_FONT:
+			m_hFont = msg->font;
+			vgui::surface()->DrawSetTextFont( m_hFont );
+			break;
+		case TYPE_CHARACTER:
+			if ( m_hFont )
+			{
+				int a, b, c;
+				vgui::surface()->GetCharABCwide( m_hFont, msg->ch, a, b, c );
+
+				if ( msg->ch > 32 )
+				{
+					vgui::surface()->DrawSetTextColor( msg->r,  msg->g,  msg->b,  msg->a );
+					vgui::surface()->DrawSetTextPos( xpos, ypos );
+					vgui::surface()->DrawUnicodeChar( msg->ch );
+				}
+				xpos += a + b + c;
+			}
+			break;
+		}
+	}
+
+	Reset();
+}
+
+class CTextMessage : public ITextMessage 
+{
+private:
+	CTextMessagePanel *textMessagePanel;
+public:
+	CTextMessage( void )
+	{
+		textMessagePanel = NULL;
+	}
+
+	void Create( vgui::VPANEL parent )
+	{
+		textMessagePanel = new CTextMessagePanel( parent );
+	}
+
+	void Destroy( void )
+	{
+		if ( textMessagePanel )
+		{
+			textMessagePanel->SetParent( (vgui::Panel *)NULL );
+			delete textMessagePanel;
+		}
+	}
+
+	void SetPosition( int x, int y )
+	{
+		if ( !textMessagePanel )
+			return;
+
+		textMessagePanel->SetPosition( x, y );
+	}
+
+	void AddChar( int r, int g, int b, int a, wchar_t ch )
+	{
+		if ( !textMessagePanel )
+			return;
+
+		textMessagePanel->AddChar( r, g, b, a, ch );
+	}
+
+	void GetLength( int *wide, int *tall, const char *string )
+	{
+		if ( !textMessagePanel )
+		{
+			*wide = *tall = 0;
+			return;
+		}
+
+		textMessagePanel->GetTextExtents( wide, tall, string );
+	}
+
+	int GetFontInfo( FONTABC *pABCs, vgui::HFont hFont )
+	{
+		return textMessagePanel ? textMessagePanel->GetFontInfo( pABCs, hFont ) : 0;
+	}
+
+	void SetFont( vgui::HFont hCustomFont )
+	{
+		if ( !textMessagePanel )
+			return;
+
+		textMessagePanel->SetFont( hCustomFont );
+	}
+
+	void SetDefaultFont( void )
+	{
+		if ( !textMessagePanel )
+			return;
+
+		textMessagePanel->SetDefaultFont();
+	}
+};
+
+static CTextMessage g_TextMessage;
+ITextMessage *textmessage = &g_TextMessage;