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104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/***
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*
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* Copyright (c) 1999, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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//
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// ammo_secondary.cpp
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//
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// implementation of CHudAmmoSecondary class
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//
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#include "hud.h"
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#include "cl_util.h"
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#include <string.h>
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#include <stdio.h>
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int CHudAmmoSecondary :: Init( void )
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{
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gHUD.AddHudElem(this);
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m_HUD_ammoicon = 0;
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for ( int i = 0; i < MAX_SEC_AMMO_VALUES; i++ )
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m_iAmmoAmounts[i] = -1; // -1 means don't draw this value
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Reset();
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return 1;
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}
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void CHudAmmoSecondary :: Reset( void )
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{
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m_fFade = 0;
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}
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int CHudAmmoSecondary :: VidInit( void )
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{
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return 1;
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}
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int CHudAmmoSecondary :: Draw(float flTime)
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{
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if ( (gHUD.m_iHideHUDDisplay & ( HIDEHUD_WEAPONS | HIDEHUD_ALL )) )
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return 1;
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// draw secondary ammo icons above normal ammo readout
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int a, x, y, r, g, b, AmmoWidth;
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gHUD.GetPrimaryHudColor(r, g, b);
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a = (int) max( MIN_ALPHA, m_fFade );
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if (m_fFade > 0)
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m_fFade -= (gHUD.m_flTimeDelta * 20); // slowly lower alpha to fade out icons
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ScaleColors( r, g, b, a );
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AmmoWidth = gHUD.GetSpriteRect(gHUD.m_HUD_number_0).right - gHUD.GetSpriteRect(gHUD.m_HUD_number_0).left;
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y = ScreenHeight() - (gHUD.m_iFontHeight*4); // this is one font height higher than the weapon ammo values
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x = ScreenWidth() - AmmoWidth;
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if ( m_HUD_ammoicon )
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{
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// Draw the ammo icon
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x -= (gHUD.GetSpriteRect(m_HUD_ammoicon).right - gHUD.GetSpriteRect(m_HUD_ammoicon).left);
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y -= (gHUD.GetSpriteRect(m_HUD_ammoicon).top - gHUD.GetSpriteRect(m_HUD_ammoicon).bottom);
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SPR_Set( gHUD.GetSprite(m_HUD_ammoicon), r, g, b );
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SPR_DrawAdditive( 0, x, y, &gHUD.GetSpriteRect(m_HUD_ammoicon) );
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}
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else
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{ // move the cursor by the '0' char instead, since we don't have an icon to work with
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x -= AmmoWidth;
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y -= (gHUD.GetSpriteRect(gHUD.m_HUD_number_0).top - gHUD.GetSpriteRect(gHUD.m_HUD_number_0).bottom);
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}
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// draw the ammo counts, in reverse order, from right to left
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for ( int i = MAX_SEC_AMMO_VALUES-1; i >= 0; i-- )
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{
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if ( m_iAmmoAmounts[i] < 0 )
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continue; // negative ammo amounts imply that they shouldn't be drawn
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// half a char gap between the ammo number and the previous pic
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x -= (AmmoWidth / 2);
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// draw the number, right-aligned
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x -= (gHUD.GetNumWidth( m_iAmmoAmounts[i], DHN_DRAWZERO ) * AmmoWidth);
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gHUD.DrawHudNumber( x, y, DHN_DRAWZERO, m_iAmmoAmounts[i], r, g, b );
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if ( i != 0 )
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{
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// draw the divider bar
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x -= (AmmoWidth / 2);
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FillRGBA(x, y, (AmmoWidth/10), gHUD.m_iFontHeight, r, g, b, a);
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}
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}
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return 1;
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}
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