1HEADmaster

1 files changed, 224 insertions, 0 deletions

diff --git a/game/client/hl1/hl1_hud_ammo.cpp b/game/client/hl1/hl1_hud_ammo.cpp
new file mode 100644
index 0000000..3fb52c8
--- /dev/null
+++ b/game/client/hl1/hl1_hud_ammo.cpp
@@ -0,0 +1,224 @@
+//========= 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);
+}