source-engine/game/client/hl1/hl1_hud_ammo.cpp
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

225 lines
5.8 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "cbase.h"
#include "hud.h"
#include "hudelement.h"
#include "hud_macros.h"
#include "iclientmode.h"
#include "hl1_hud_numbers.h"
#include <vgui/ISurface.h>
#include <vgui_controls/Panel.h>
#include "ihudlcd.h"
#define MIN_ALPHA 100
//-----------------------------------------------------------------------------
// Purpose: Displays current ammunition level
//-----------------------------------------------------------------------------
class CHudAmmo : public CHudElement, public CHL1HudNumbers
{
DECLARE_CLASS_SIMPLE( CHudAmmo, CHL1HudNumbers );
public:
CHudAmmo( const char *pElementName );
void Init( void );
void VidInit( void );
void OnThink( void );
private:
void Paint( void );
void ApplySchemeSettings(vgui::IScheme *pScheme);
private:
CHandle<C_BaseCombatWeapon> m_hLastPickedUpWeapon;
float m_flFade;
};
DECLARE_HUDELEMENT( CHudAmmo );
//-----------------------------------------------------------------------------
// Purpose: Constructor
//-----------------------------------------------------------------------------
CHudAmmo::CHudAmmo( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudAmmo")
{
SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD | HIDEHUD_NEEDSUIT | HIDEHUD_WEAPONSELECTION );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CHudAmmo::Init( void )
{
m_hLastPickedUpWeapon = NULL;
m_flFade = 0.0;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CHudAmmo::VidInit( void )
{
Reset();
BaseClass::VidInit();
}
void CHudAmmo::OnThink( void )
{
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
if ( !pPlayer )
return;
// find and display our current selection
C_BaseCombatWeapon *pActiveWeapon = GetActiveWeapon();
if ( !pActiveWeapon )
{
m_hLastPickedUpWeapon = NULL;
return;
}
if ( m_hLastPickedUpWeapon != pActiveWeapon )
{
m_flFade = 200.0f;
m_hLastPickedUpWeapon = pActiveWeapon;
}
}
void CHudAmmo::Paint( void )
{
int r, g, b, a, nUnused;
int x, y;
Color clrAmmo;
if (!ShouldDraw())
return;
C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
C_BaseCombatWeapon *pActiveWeapon = GetActiveWeapon();
// find and display our current selection
if ( !pPlayer || !pActiveWeapon )
{
hudlcd->SetGlobalStat( "(ammo_primary)", "n/a" );
hudlcd->SetGlobalStat( "(ammo_secondary)", "n/a" );
return;
}
hudlcd->SetGlobalStat( "(weapon_print_name)", pActiveWeapon ? pActiveWeapon->GetPrintName() : " " );
hudlcd->SetGlobalStat( "(weapon_name)", pActiveWeapon ? pActiveWeapon->GetName() : " " );
if ( ( pActiveWeapon->GetPrimaryAmmoType() == -1 ) && ( pActiveWeapon->GetSecondaryAmmoType() == -1 ) )
return;
int nFontWidth = GetNumberFontWidth();
int nFontHeight = GetNumberFontHeight();
a = (int)MAX( MIN_ALPHA, m_flFade );
if ( m_flFade > 0 )
m_flFade -= ( gpGlobals->frametime * 20 );
(gHUD.m_clrYellowish).GetColor( r, g, b, nUnused );
clrAmmo.SetColor( r, g, b, a );
int nHudElemWidth, nHudElemHeight;
GetSize( nHudElemWidth, nHudElemHeight );
// Does this weapon have a clip?
y = nHudElemHeight - ( nFontHeight * 1.5 );
// Does weapon have any ammo at all?
if ( pActiveWeapon->GetPrimaryAmmoType() != -1 )
{
CHudTexture *icon_ammo = gWR.GetAmmoIconFromWeapon( pActiveWeapon->GetPrimaryAmmoType() );
if ( !icon_ammo )
{
return;
}
int nIconWidth = icon_ammo->Width();
if ( pActiveWeapon->UsesClipsForAmmo1() )
{
// room for the number and the '|' and the current ammo
x = nHudElemWidth - (8 * nFontWidth) - nIconWidth;
x = DrawHudNumber( x, y, pActiveWeapon->Clip1(), clrAmmo );
int nBarWidth = nFontWidth / 10;
x += nFontWidth / 2;
(gHUD.m_clrYellowish).GetColor( r, g, b, nUnused );
clrAmmo.SetColor( r, g, b, a );
// draw the | bar
clrAmmo.SetColor( r, g, b, a );
vgui::surface()->DrawSetColor( clrAmmo );
vgui::surface()->DrawFilledRect( x, y, x + nBarWidth, y + nFontHeight );
x += nBarWidth + nFontWidth / 2;
x = DrawHudNumber( x, y, pPlayer->GetAmmoCount( pActiveWeapon->GetPrimaryAmmoType() ), clrAmmo );
}
else
{
// SPR_Draw a bullets only line
x = nHudElemWidth - 4 * nFontWidth - nIconWidth;
x = DrawHudNumber( x, y, pPlayer->GetAmmoCount( pActiveWeapon->GetPrimaryAmmoType() ), clrAmmo );
}
// Draw the ammo Icon
icon_ammo->DrawSelf( x, y, clrAmmo );
hudlcd->SetGlobalStat( "(ammo_primary)", VarArgs( "%d", pPlayer->GetAmmoCount( pActiveWeapon->GetPrimaryAmmoType() ) ) );
}
else
{
hudlcd->SetGlobalStat( "(ammo_primary)", "n/a" );
}
// Does weapon have seconday ammo?
if ( pActiveWeapon->GetSecondaryAmmoType() != -1 )
{
CHudTexture *icon_ammo = gWR.GetAmmoIconFromWeapon( pActiveWeapon->GetSecondaryAmmoType() );
if ( !icon_ammo )
{
return;
}
int nIconWidth = icon_ammo->Width();
// Do we have secondary ammo?
if ( pPlayer->GetAmmoCount( pActiveWeapon->GetSecondaryAmmoType() ) > 0 )
{
y -= ( nFontHeight * 1.25 );
x = nHudElemWidth - 4 * nFontWidth - nIconWidth;
x = DrawHudNumber( x, y, pPlayer->GetAmmoCount( pActiveWeapon->GetSecondaryAmmoType() ), clrAmmo );
// Draw the ammo Icon
icon_ammo->DrawSelf( x, y, clrAmmo );
}
hudlcd->SetGlobalStat( "(ammo_secondary)", VarArgs( "%d", pPlayer->GetAmmoCount( pActiveWeapon->GetSecondaryAmmoType() ) ) );
}
else
{
hudlcd->SetGlobalStat( "(ammo_secondary)", "n/a" );
}
}
void CHudAmmo::ApplySchemeSettings(vgui::IScheme *pScheme)
{
BaseClass::ApplySchemeSettings(pScheme);
SetPaintBackgroundEnabled(false);
}