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185 lines
4.1 KiB
185 lines
4.1 KiB
![]()
2 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "cbase.h"
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#include "hud.h"
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#include "hud_macros.h"
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#include "view.h"
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#include "iclientmode.h"
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#include <KeyValues.h>
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#include <vgui/ISurface.h>
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#include <vgui/ISystem.h>
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#include <vgui_controls/Panel.h>
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using namespace vgui;
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#include "hudelement.h"
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#include "hl1_hud_numbers.h"
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#include "convar.h"
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#define FADE_TIME 100
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#define MIN_ALPHA 100
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//-----------------------------------------------------------------------------
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// Purpose: Health panel
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//-----------------------------------------------------------------------------
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class CHudBattery : public CHudElement, public CHL1HudNumbers
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{
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DECLARE_CLASS_SIMPLE( CHudBattery, CHL1HudNumbers );
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public:
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CHudBattery( const char *pElementName );
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void Init( void );
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void Reset( void );
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void VidInit( void );
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void MsgFunc_Battery(bf_read &msg);
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private:
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void Paint( void );
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void ApplySchemeSettings(vgui::IScheme *pScheme);
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private:
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CHudTexture *icon_suit_empty;
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CHudTexture *icon_suit_full;
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int m_iBattery;
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float m_flFade;
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};
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DECLARE_HUDELEMENT( CHudBattery );
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DECLARE_HUD_MESSAGE( CHudBattery, Battery );
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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CHudBattery::CHudBattery( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudSuit")
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{
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SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_NEEDSUIT );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CHudBattery::Init()
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{
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HOOK_HUD_MESSAGE( CHudBattery, Battery );
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Reset();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CHudBattery::Reset()
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{
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m_iBattery = 0;
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m_flFade = 0;
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}
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void CHudBattery::VidInit()
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{
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Reset();
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BaseClass::VidInit();
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}
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void CHudBattery::Paint()
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{
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Color clrHealth;
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int a;
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int x;
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int y;
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BaseClass::Paint();
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if ( !icon_suit_empty )
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{
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icon_suit_empty = gHUD.GetIcon( "suit_empty" );
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}
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if ( !icon_suit_full )
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{
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icon_suit_full = gHUD.GetIcon( "suit_full" );
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}
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if ( !icon_suit_empty || !icon_suit_full )
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{
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return;
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}
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// Has health changed? Flash the health #
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if ( m_flFade )
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{
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if (m_flFade > FADE_TIME)
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m_flFade = FADE_TIME;
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m_flFade -= ( gpGlobals->frametime * 20 );
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if ( m_flFade <= 0 )
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{
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a = 128;
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m_flFade = 0;
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}
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else
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{
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// Fade the health number back to dim
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a = MIN_ALPHA + ( m_flFade / FADE_TIME ) * 128;
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}
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}
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else
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{
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a = MIN_ALPHA;
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}
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int r, g, b, nUnused;
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(gHUD.m_clrYellowish).GetColor( r, g, b, nUnused );
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clrHealth.SetColor( r, g, b, a );
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int nFontHeight = GetNumberFontHeight();
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int nHudElemWidth, nHudElemHeight;
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GetSize( nHudElemWidth, nHudElemHeight );
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int iOffset = icon_suit_empty->Height() / 6;
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x = nHudElemWidth / 5;
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y = nHudElemHeight - ( nFontHeight * 1.5 );
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icon_suit_empty->DrawSelf( x, y - iOffset, clrHealth );
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if ( m_iBattery > 0 )
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{
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int nSuitOffset = icon_suit_full->Height() * ((float)(100-(MIN(100,m_iBattery))) * 0.01); // battery can go from 0 to 100 so * 0.01 goes from 0 to 1
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icon_suit_full->DrawSelfCropped( x, y - iOffset + nSuitOffset, 0, nSuitOffset, icon_suit_full->Width(), icon_suit_full->Height() - nSuitOffset, clrHealth );
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}
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x += icon_suit_empty->Width();
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DrawHudNumber( x, y, m_iBattery, clrHealth );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CHudBattery::MsgFunc_Battery( bf_read &msg )
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{
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int x = msg.ReadShort();
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if ( x != m_iBattery )
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{
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m_flFade = FADE_TIME;
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m_iBattery = x;
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}
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}
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void CHudBattery::ApplySchemeSettings(vgui::IScheme *pScheme)
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{
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BaseClass::ApplySchemeSettings(pScheme);
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SetPaintBackgroundEnabled(false);
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}
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