mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-27 00:26:50 +00:00
108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose: Simple HUD element
|
||
|
|
//
|
||
|
|
//=============================================================================
|
||
|
|
|
||
|
|
#include "cbase.h"
|
||
|
|
#include "hudelement.h"
|
||
|
|
#include "hud_macros.h"
|
||
|
|
#include "iclientmode.h"
|
||
|
|
#include "view.h"
|
||
|
|
|
||
|
|
using namespace vgui;
|
||
|
|
|
||
|
|
#include <vgui_controls/Panel.h>
|
||
|
|
#include <vgui_controls/Frame.h>
|
||
|
|
#include <vgui/IScheme.h>
|
||
|
|
#include <vgui/ISurface.h>
|
||
|
|
#include <vgui/ILocalize.h>
|
||
|
|
|
||
|
|
class CHudGameMessage : public CHudElement, public vgui::Panel
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
DECLARE_CLASS_SIMPLE( CHudGameMessage, vgui::Panel );
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
CHudGameMessage( const char *pElementName ) : CHudElement( pElementName ), vgui::Panel( NULL, "HudGameMessage" )
|
||
|
|
{
|
||
|
|
// Set our parent window
|
||
|
|
SetParent( g_pClientMode->GetViewport() );
|
||
|
|
|
||
|
|
m_pIcon = NULL;
|
||
|
|
|
||
|
|
// Never hide
|
||
|
|
SetHiddenBits( 0 );
|
||
|
|
};
|
||
|
|
|
||
|
|
void Init( void );
|
||
|
|
void VidInit( void );
|
||
|
|
void Paint( void );
|
||
|
|
|
||
|
|
// Callback function for the "GameMessage" user message
|
||
|
|
void MsgFunc_GameMessage( bf_read &msg );
|
||
|
|
|
||
|
|
private:
|
||
|
|
CHudTexture *m_pIcon; // Icon texture reference
|
||
|
|
wchar_t m_pText[256]; // Unicode text buffer
|
||
|
|
|
||
|
|
float m_flStartTime; // When the message was recevied
|
||
|
|
float m_flDuration; // Duration of the message
|
||
|
|
};
|
||
|
|
|
||
|
|
DECLARE_HUDELEMENT( CHudGameMessage );
|
||
|
|
DECLARE_HUD_MESSAGE( CHudGameMessage, GameMessage );
|
||
|
|
|
||
|
|
void CHudGameMessage::VidInit( void )
|
||
|
|
{
|
||
|
|
// Store off a reference to our icon
|
||
|
|
m_pIcon = gHUD.GetIcon( "message_icon" );
|
||
|
|
|
||
|
|
m_pText[0] = '\0';
|
||
|
|
}
|
||
|
|
|
||
|
|
void CHudGameMessage::Init( void )
|
||
|
|
{
|
||
|
|
HOOK_HUD_MESSAGE( CHudGameMessage, GameMessage );
|
||
|
|
}
|
||
|
|
|
||
|
|
void CHudGameMessage::MsgFunc_GameMessage( bf_read &msg )
|
||
|
|
{
|
||
|
|
// Read in our string
|
||
|
|
char szString[256];
|
||
|
|
msg.ReadString( szString, sizeof(szString) );
|
||
|
|
|
||
|
|
// Convert it to localize friendly unicode
|
||
|
|
g_pVGuiLocalize->ConvertANSIToUnicode( szString, m_pText, sizeof(m_pText) );
|
||
|
|
|
||
|
|
// Setup our time trackers
|
||
|
|
m_flStartTime = gpGlobals->curtime;
|
||
|
|
m_flDuration = 5.0f;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CHudGameMessage::Paint( void )
|
||
|
|
{
|
||
|
|
if ( !m_pIcon )
|
||
|
|
return;
|
||
|
|
|
||
|
|
// Find our fade based on our time shown
|
||
|
|
float dt = ( m_flStartTime - gpGlobals->curtime );
|
||
|
|
float flAlpha = SimpleSplineRemapVal( dt, 0.0f, m_flDuration, 255, 0 );
|
||
|
|
flAlpha = clamp( flAlpha, 0.0f, 255.0f );
|
||
|
|
|
||
|
|
// Draw our icon
|
||
|
|
m_pIcon->DrawSelf( 0, 0, 32, 32, Color(255,255,255,flAlpha) );
|
||
|
|
|
||
|
|
// Get our scheme and font information
|
||
|
|
vgui::HScheme scheme = vgui::scheme()->GetScheme( "ClientScheme" );
|
||
|
|
vgui::HFont hFont = vgui::scheme()->GetIScheme(scheme)->GetFont( "Default" );
|
||
|
|
|
||
|
|
// Draw our text
|
||
|
|
surface()->DrawSetTextFont( hFont ); // set the font
|
||
|
|
surface()->DrawSetTextColor( 255, 255, 255, flAlpha ); // white
|
||
|
|
surface()->DrawSetTextPos( 32, 8 ); // x,y position
|
||
|
|
surface()->DrawPrintText( m_pText, wcslen(m_pText) ); // print text
|
||
|
|
}
|
||
|
|
|