468 lines
11 KiB
C++
468 lines
11 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $Workfile: $
|
|
// $Date: $
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
#include "cbase.h"
|
|
#include <stdarg.h>
|
|
#include "imessagechars.h"
|
|
#include <vgui/IVGui.h>
|
|
#include "VGuiMatSurface/IMatSystemSurface.h"
|
|
#include <vgui_controls/Panel.h>
|
|
#include <vgui_controls/Controls.h>
|
|
#include <vgui/IScheme.h>
|
|
#include <vgui/ISurface.h>
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
// Simultaneous message limit
|
|
#define MAX_MESSAGECHARS_MESSAGES 1024
|
|
#define MAX_MESSAGECHARSPANEL_LEN 1024
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Panel for displaying console characters at specified locations
|
|
//-----------------------------------------------------------------------------
|
|
class CMessageCharsPanel : public vgui::Panel
|
|
{
|
|
typedef vgui::Panel BaseClass;
|
|
public:
|
|
// Internal pool of such messages
|
|
typedef struct message_s
|
|
{
|
|
struct message_s *next;
|
|
int x, y;
|
|
byte r, g, b, a;
|
|
char *text;
|
|
vgui::HFont hCustomFont;
|
|
float fTTL;
|
|
int messageID;
|
|
} message_t;
|
|
|
|
// Construct/destruct
|
|
CMessageCharsPanel( vgui::VPANEL parent );
|
|
virtual ~CMessageCharsPanel( void );
|
|
|
|
// Add block of text to list
|
|
virtual int AddText(
|
|
float flTime,
|
|
vgui::HFont hCustomFont,
|
|
int x,
|
|
int y,
|
|
int r,
|
|
int g,
|
|
int b,
|
|
int a,
|
|
char *fmt,
|
|
int messageID,
|
|
... );
|
|
|
|
// Determine text side and height
|
|
virtual void GetTextExtents( vgui::HFont hCustomFont, int *wide, int *tall, const char *string );
|
|
|
|
virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
|
|
virtual void Paint();
|
|
virtual void OnTick( void );
|
|
|
|
virtual bool ShouldDraw( void );
|
|
|
|
void RemoveStringsByID( int messageID );
|
|
|
|
void Clear( void );
|
|
|
|
private:
|
|
// Allocate a new message
|
|
message_t *AllocMessage( void );
|
|
// Clear out all messages
|
|
void Reset( void );
|
|
|
|
vgui::HFont m_hFont;
|
|
|
|
// Pool of messages
|
|
message_t m_Messages[ MAX_MESSAGECHARS_MESSAGES ];
|
|
message_t *m_pActive;
|
|
message_t *m_pFree;
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *parent -
|
|
// Output :
|
|
//-----------------------------------------------------------------------------
|
|
CMessageCharsPanel::CMessageCharsPanel( vgui::VPANEL parent ) :
|
|
BaseClass( NULL, "CMessageCharsPanel" )
|
|
{
|
|
SetParent( parent );
|
|
SetSize( ScreenWidth(), ScreenHeight() );
|
|
SetPos( 0, 0 );
|
|
SetVisible( true );
|
|
SetCursor( null );
|
|
SetKeyBoardInputEnabled( false );
|
|
SetMouseInputEnabled( false );
|
|
|
|
m_hFont = vgui::INVALID_FONT;
|
|
|
|
SetFgColor( Color( 0, 0, 0, 255 ) );
|
|
SetPaintBackgroundEnabled( false );
|
|
|
|
Q_memset( m_Messages, 0, sizeof( m_Messages ) );
|
|
|
|
Reset();
|
|
|
|
vgui::ivgui()->AddTickSignal( GetVPanel(), 100 );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output :
|
|
//-----------------------------------------------------------------------------
|
|
CMessageCharsPanel::~CMessageCharsPanel( void )
|
|
{
|
|
}
|
|
|
|
void CMessageCharsPanel::ApplySchemeSettings(vgui::IScheme *pScheme)
|
|
{
|
|
BaseClass::ApplySchemeSettings(pScheme);
|
|
|
|
m_hFont = pScheme->GetFont( "Default" );
|
|
Assert( m_hFont != vgui::INVALID_FONT );
|
|
|
|
SetSize( ScreenWidth(), ScreenHeight() );
|
|
SetPos( 0, 0 );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CMessageCharsPanel::Clear( void )
|
|
{
|
|
Reset();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Reset all messages
|
|
//-----------------------------------------------------------------------------
|
|
void CMessageCharsPanel::Reset( void )
|
|
{
|
|
m_pActive = NULL;
|
|
int i;
|
|
for( i = 0; i < MAX_MESSAGECHARS_MESSAGES-1; i++ )
|
|
{
|
|
if ( m_Messages[ i ].text )
|
|
{
|
|
delete[] m_Messages[ i ].text;
|
|
m_Messages[ i ].text = NULL;
|
|
}
|
|
m_Messages[ i ].next = &m_Messages[ i + 1 ];
|
|
}
|
|
m_Messages[ i ].next = NULL;
|
|
m_pFree = &m_Messages[ 0 ];
|
|
SetVisible( false );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Allocate a message if possible
|
|
// Output : CMessageCharsPanel::message_t
|
|
//-----------------------------------------------------------------------------
|
|
CMessageCharsPanel::message_t *CMessageCharsPanel::AllocMessage( void )
|
|
{
|
|
CMessageCharsPanel::message_t *msg;
|
|
|
|
if ( !m_pFree )
|
|
return NULL;
|
|
|
|
msg = m_pFree;
|
|
m_pFree = m_pFree->next;
|
|
|
|
msg->next = m_pActive;
|
|
m_pActive = msg;
|
|
|
|
msg->x = 0;
|
|
msg->y = 0;
|
|
msg->text = NULL;
|
|
|
|
msg->hCustomFont = NULL;
|
|
|
|
return msg;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Allocate message and fill in data
|
|
// Input : x -
|
|
// y -
|
|
// *fmt -
|
|
// ... -
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int CMessageCharsPanel::AddText(
|
|
float flTime,
|
|
vgui::HFont hCustomFont,
|
|
int x,
|
|
int y,
|
|
int r,
|
|
int g,
|
|
int b,
|
|
int a,
|
|
char *fmt,
|
|
int messageID,
|
|
... )
|
|
{
|
|
va_list argptr;
|
|
char data[ MAX_MESSAGECHARSPANEL_LEN ];
|
|
int len;
|
|
|
|
va_start(argptr, messageID);
|
|
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
|
|
va_end(argptr);
|
|
|
|
data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;
|
|
|
|
CMessageCharsPanel::message_t *msg = AllocMessage();
|
|
if ( !msg )
|
|
return x;
|
|
|
|
msg->x = x;
|
|
msg->y = y;
|
|
msg->r = r;
|
|
msg->g = g;
|
|
msg->b = b;
|
|
msg->a = a;
|
|
msg->messageID = messageID;
|
|
|
|
Assert( !msg->text );
|
|
|
|
int textLength = Q_strlen( data ) + 1;
|
|
msg->text = new char[ textLength ];
|
|
Assert( msg->text );
|
|
Q_strncpy( msg->text, data, textLength );
|
|
|
|
if ( flTime )
|
|
msg->fTTL = gpGlobals->curtime + flTime;
|
|
else
|
|
msg->fTTL = 0;
|
|
SetVisible( true );
|
|
|
|
if ( hCustomFont )
|
|
msg->hCustomFont = hCustomFont;
|
|
else
|
|
msg->hCustomFont = m_hFont;
|
|
|
|
// Return new cursor position
|
|
return x + g_pMatSystemSurface->DrawTextLen( msg->hCustomFont, "%s", data );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Determine text size ahead of time
|
|
// Input : *wide -
|
|
// *tall -
|
|
// *string -
|
|
//-----------------------------------------------------------------------------
|
|
void CMessageCharsPanel::GetTextExtents( vgui::HFont hCustomFont, int *wide, int *tall, const char *string )
|
|
{
|
|
if ( !hCustomFont )
|
|
{
|
|
// Make sure we actually have the font...
|
|
vgui::IScheme *pScheme = vgui::scheme()->GetIScheme( GetScheme() );
|
|
hCustomFont = pScheme->GetFont( "Default" );
|
|
}
|
|
|
|
Assert( hCustomFont );
|
|
|
|
*wide = g_pMatSystemSurface->DrawTextLen( hCustomFont, "%s", (char *)string );
|
|
*tall = vgui::surface()->GetFontTall( hCustomFont );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CMessageCharsPanel::OnTick( void )
|
|
{
|
|
bool bVisible = ShouldDraw();
|
|
if ( IsVisible() != bVisible )
|
|
{
|
|
SetVisible( bVisible );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
bool CMessageCharsPanel::ShouldDraw( void )
|
|
{
|
|
if ( !m_pActive )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input :
|
|
//-----------------------------------------------------------------------------
|
|
void CMessageCharsPanel::Paint()
|
|
{
|
|
CMessageCharsPanel::message_t *msg = m_pActive;
|
|
while ( msg )
|
|
{
|
|
g_pMatSystemSurface->DrawColoredText( msg->hCustomFont, msg->x, msg->y, msg->r, msg->g, msg->b, msg->a, "%s", msg->text );
|
|
msg = msg->next;
|
|
}
|
|
|
|
// Clear our dead messages
|
|
message_t *pPrev = NULL;
|
|
message_t *pCurrent = m_pActive;
|
|
while ( pCurrent )
|
|
{
|
|
if ( pCurrent->fTTL <= gpGlobals->curtime )
|
|
{
|
|
// Move it to the free list
|
|
if ( !pPrev )
|
|
{
|
|
m_pActive = pCurrent->next;
|
|
}
|
|
else
|
|
{
|
|
pPrev->next = pCurrent->next;
|
|
}
|
|
|
|
// Store off next one, because we're about to move the current
|
|
message_t *pNext = pCurrent->next;
|
|
delete[] pCurrent->text;
|
|
pCurrent->text = NULL;
|
|
pCurrent->next = m_pFree;
|
|
m_pFree = pCurrent;
|
|
|
|
// Don't advance pPrev
|
|
pCurrent = pNext;
|
|
continue;
|
|
}
|
|
|
|
pPrev = pCurrent;
|
|
pCurrent = pCurrent->next;
|
|
}
|
|
}
|
|
|
|
|
|
void CMessageCharsPanel::RemoveStringsByID( int messageID )
|
|
{
|
|
for ( message_t *pCurrent = m_pActive; pCurrent; pCurrent = pCurrent->next )
|
|
{
|
|
if ( pCurrent->messageID == messageID )
|
|
pCurrent->fTTL = gpGlobals->curtime - 1000;
|
|
}
|
|
}
|
|
|
|
class CMessageChars : public IMessageChars
|
|
{
|
|
private:
|
|
CMessageCharsPanel *messageCharsPanel;
|
|
public:
|
|
CMessageChars( void )
|
|
{
|
|
messageCharsPanel = NULL;
|
|
}
|
|
|
|
void Create( vgui::VPANEL parent )
|
|
{
|
|
messageCharsPanel = new CMessageCharsPanel( parent );
|
|
}
|
|
|
|
void Destroy( void )
|
|
{
|
|
if ( messageCharsPanel )
|
|
{
|
|
messageCharsPanel->SetParent( (vgui::Panel *)NULL );
|
|
messageCharsPanel->MarkForDeletion();
|
|
messageCharsPanel = NULL;
|
|
}
|
|
}
|
|
|
|
int DrawStringForTime( float flTime, vgui::HFont hCustomFont, int x, int y, int r, int g, int b, int a, const char *fmt, int messageID, ... )
|
|
{
|
|
va_list argptr;
|
|
char data[ MAX_MESSAGECHARSPANEL_LEN ];
|
|
int len;
|
|
|
|
va_start(argptr, messageID);
|
|
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
|
|
va_end(argptr);
|
|
|
|
data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;
|
|
|
|
if ( !messageCharsPanel )
|
|
return x;
|
|
|
|
return messageCharsPanel->AddText( flTime, hCustomFont, x, y, r, g, b, a, data, messageID );
|
|
}
|
|
|
|
int DrawStringForTime( float flTime, vgui::HFont hCustomFont, int x, int y, const char *fmt, int messageID, ... )
|
|
{
|
|
int r = 192, g = 192, b = 192;
|
|
|
|
va_list argptr;
|
|
va_start(argptr, messageID);
|
|
int result = DrawString( hCustomFont, x, y, r, g, b, 255, fmt, messageID, argptr );
|
|
va_end( argptr );
|
|
return result;
|
|
}
|
|
|
|
virtual void RemoveStringsByID( int messageID )
|
|
{
|
|
messageCharsPanel->RemoveStringsByID( messageID );
|
|
}
|
|
|
|
int DrawString( vgui::HFont hCustomFont, int x, int y, int r, int g, int b, int a, const char *fmt, int messageID, ... )
|
|
{
|
|
va_list argptr;
|
|
va_start(argptr, messageID);
|
|
int result = DrawStringForTime( 0, hCustomFont, x, y, r, g, b, a, fmt, messageID, argptr );
|
|
va_end( argptr );
|
|
return result;
|
|
}
|
|
|
|
int DrawString( vgui::HFont hCustomFont, int x, int y, const char *fmt, int messageID, ... )
|
|
{
|
|
va_list argptr;
|
|
va_start(argptr, messageID);
|
|
int result = DrawStringForTime( 0, hCustomFont, x, y, fmt, messageID, argptr );
|
|
va_end( argptr );
|
|
return result;
|
|
}
|
|
|
|
void GetStringLength( vgui::HFont hCustomFont, int *width, int *height, const char *fmt, ... )
|
|
{
|
|
if ( !messageCharsPanel )
|
|
{
|
|
return;
|
|
}
|
|
|
|
va_list argptr;
|
|
char data[ MAX_MESSAGECHARSPANEL_LEN ];
|
|
int len;
|
|
|
|
va_start(argptr, fmt);
|
|
len = Q_vsnprintf(data, sizeof( data ), fmt, argptr);
|
|
va_end(argptr);
|
|
|
|
data[ MAX_MESSAGECHARSPANEL_LEN - 1 ] = 0;
|
|
|
|
messageCharsPanel->GetTextExtents( hCustomFont, width, height, data );
|
|
}
|
|
|
|
void Clear( void )
|
|
{
|
|
if ( !messageCharsPanel )
|
|
return;
|
|
messageCharsPanel->Clear();
|
|
}
|
|
};
|
|
|
|
static CMessageChars g_MessageChars;
|
|
IMessageChars *messagechars = ( IMessageChars * )&g_MessageChars;
|