hl2_src-leak-2017/src/game/client/cstrike/cs_hud_ammo.cpp

293 lines
8.2 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "cbase.h"
#include "hud.h"
#include "hudelement.h"
#include "hud_macros.h"
#include "hud_numericdisplay.h"
#include "iclientmode.h"
#include "ihudlcd.h"
#include "vgui/ILocalize.h"
#include <vgui/ISurface.h>
#include <vgui_controls/AnimationController.h>
//-----------------------------------------------------------------------------
// Purpose: Displays current ammunition level
//-----------------------------------------------------------------------------
class CHudAmmo : public CHudNumericDisplay, public CHudElement
{
DECLARE_CLASS_SIMPLE( CHudAmmo, CHudNumericDisplay );
public:
CHudAmmo( const char *pElementName );
void Init( void );
void VidInit( void );
void SetAmmo(int ammo, bool playAnimation);
void SetAmmo2(int ammo2, bool playAnimation);
protected:
virtual void OnThink();
virtual void Paint( void );
virtual void ApplySchemeSettings(vgui::IScheme *pScheme);
private:
CHandle< C_BaseCombatWeapon > m_hCurrentActiveWeapon;
int m_iAmmo;
int m_iAmmo2;
bool m_bUsesClips;
int m_iAdditiveWhiteID;
CPanelAnimationVarAliasType( float, digit_xpos, "digit_xpos", "50", "proportional_float" );
CPanelAnimationVarAliasType( float, digit_ypos, "digit_ypos", "2", "proportional_float" );
CPanelAnimationVarAliasType( float, digit2_xpos, "digit2_xpos", "0", "proportional_float" );
CPanelAnimationVarAliasType( float, digit2_ypos, "digit2_ypos", "0", "proportional_float" );
CPanelAnimationVarAliasType( float, bar_xpos, "bar_xpos", "0", "proportional_float" );
CPanelAnimationVarAliasType( float, bar_ypos, "bar_ypos", "0", "proportional_float" );
CPanelAnimationVarAliasType( float, bar_width, "bar_width", "2", "proportional_float" );
CPanelAnimationVarAliasType( float, bar_height, "bar_height", "2", "proportional_float" );
CPanelAnimationVarAliasType( float, icon_xpos, "icon_xpos", "0", "proportional_float" );
CPanelAnimationVarAliasType( float, icon_ypos, "icon_ypos", "0", "proportional_float" );
CPanelAnimationVar( Color, m_TextColor, "TextColor", "FgColor" );
CPanelAnimationVar( vgui::HFont, m_hNumberFont, "NumberFont", "HudNumbers" );
};
DECLARE_HUDELEMENT( CHudAmmo );
//-----------------------------------------------------------------------------
// Purpose: Constructor
//-----------------------------------------------------------------------------
CHudAmmo::CHudAmmo( const char *pElementName ) : BaseClass(NULL, "HudAmmo"), CHudElement( pElementName )
{
m_iAdditiveWhiteID = vgui::surface()->CreateNewTextureID();
vgui::surface()->DrawSetTextureFile( m_iAdditiveWhiteID, "vgui/white_additive" , true, false);
SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD | HIDEHUD_WEAPONSELECTION );
hudlcd->SetGlobalStat( "(ammo_primary)", "0" );
hudlcd->SetGlobalStat( "(ammo_secondary)", "0" );
hudlcd->SetGlobalStat( "(weapon_print_name)", "" );
hudlcd->SetGlobalStat( "(weapon_name)", "" );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CHudAmmo::Init( void )
{
m_iAmmo = -1;
m_iAmmo2 = -1;
}
void CHudAmmo::ApplySchemeSettings(vgui::IScheme *pScheme)
{
BaseClass::ApplySchemeSettings(pScheme);
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CHudAmmo::VidInit( void )
{
}
//-----------------------------------------------------------------------------
// Purpose: called every frame to get ammo info from the weapon
//-----------------------------------------------------------------------------
void CHudAmmo::OnThink()
{
C_BaseCombatWeapon *wpn = GetActiveWeapon();
hudlcd->SetGlobalStat( "(weapon_print_name)", wpn ? wpn->GetPrintName() : " " );
hudlcd->SetGlobalStat( "(weapon_name)", wpn ? wpn->GetName() : " " );
C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
if (!wpn || !player || !wpn->UsesPrimaryAmmo())
{
hudlcd->SetGlobalStat( "(ammo_primary)", "n/a" );
hudlcd->SetGlobalStat( "(ammo_secondary)", "n/a" );
SetPaintEnabled(false);
SetPaintBackgroundEnabled(false);
return;
}
else
{
SetPaintEnabled(true);
SetPaintBackgroundEnabled(true);
}
// get the ammo in our clip
int ammo1 = wpn->Clip1();
int ammo2;
if (ammo1 < 0)
{
// we don't use clip ammo, just use the total ammo count
ammo1 = player->GetAmmoCount(wpn->GetPrimaryAmmoType());
ammo2 = 0;
}
else
{
// we use clip ammo, so the second ammo is the total ammo
ammo2 = player->GetAmmoCount(wpn->GetPrimaryAmmoType());
}
hudlcd->SetGlobalStat( "(ammo_primary)", VarArgs( "%d", ammo1 ) );
hudlcd->SetGlobalStat( "(ammo_secondary)", VarArgs( "%d", ammo2 ) );
if (wpn == m_hCurrentActiveWeapon)
{
// same weapon, just update counts
SetAmmo(ammo1, true);
SetAmmo2(ammo2, true);
}
else
{
// diferent weapon, change without triggering
SetAmmo(ammo1, false);
SetAmmo2(ammo2, false);
// update whether or not we show the total ammo display
if (wpn->UsesClipsForAmmo1())
{
m_bUsesClips = true;
}
else
{
m_bUsesClips = false;
}
m_hCurrentActiveWeapon = wpn;
}
}
//-----------------------------------------------------------------------------
// Purpose: Updates ammo display
//-----------------------------------------------------------------------------
void CHudAmmo::SetAmmo(int ammo, bool playAnimation)
{
if (ammo != m_iAmmo)
{
if (ammo == 0)
{
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("PrimaryAmmoEmpty");
}
else if (ammo < m_iAmmo)
{
// ammo has decreased
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("PrimaryAmmoDecrement");
}
else
{
// ammunition has increased
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("PrimaryAmmoIncrement");
}
m_iAmmo = ammo;
}
SetDisplayValue(ammo);
}
//-----------------------------------------------------------------------------
// Purpose: Updates 2nd ammo display
//-----------------------------------------------------------------------------
void CHudAmmo::SetAmmo2(int ammo2, bool playAnimation)
{
if (ammo2 != m_iAmmo2)
{
if (ammo2 == 0)
{
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("SecondaryAmmoEmpty");
}
else if (ammo2 < m_iAmmo2)
{
// ammo has decreased
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("SecondaryAmmoDecrement");
}
else
{
// ammunition has increased
g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("SecondaryAmmoIncrement");
}
m_iAmmo2 = ammo2;
}
}
void CHudAmmo::Paint( void )
{
float alpha = 1.0f;
Color fgColor = GetFgColor();
fgColor[3] *= alpha;
SetFgColor( fgColor );
int x, y;
if( m_bUsesClips )
{
x = digit_xpos;
y = digit_ypos;
}
else
{
x = digit2_xpos;
y = digit2_ypos;
}
// Assume constant width font
int charWidth = vgui::surface()->GetCharacterWidth( m_hNumberFont, '0' );
int digits = clamp( log10((double)m_iAmmo)+1, 1, 3 );
x += ( 3 - digits ) * charWidth;
// draw primary ammo
vgui::surface()->DrawSetTextColor(GetFgColor());
PaintNumbers( m_hNumberFont, x, y, m_iAmmo );
//draw reserve ammo
if( m_bUsesClips )
{
//draw the divider
Color c = GetFgColor();
vgui::surface()->DrawSetColor(c);
vgui::surface()->DrawSetTexture( m_iAdditiveWhiteID );
vgui::surface()->DrawTexturedRect( bar_xpos, bar_ypos, bar_xpos + bar_width, bar_ypos + bar_height );
digits = clamp( log10((double)m_iAmmo2)+1, 1, 3 );
x = digit2_xpos + ( 3 - digits ) * charWidth;
// draw secondary ammo
vgui::surface()->DrawSetTextColor(GetFgColor());
PaintNumbers( m_hNumberFont, x, digit2_ypos, m_iAmmo2 );
}
//draw the icon
C_BaseCombatWeapon *wpn = GetActiveWeapon();
if( wpn )
{
int ammoType = wpn->GetPrimaryAmmoType();
CHudTexture *icon = gWR.GetAmmoIconFromWeapon( ammoType );
if( icon )
{
float icon_tall = GetTall() - YRES(2);
float scale = icon_tall / (float)icon->Height();
float icon_wide = ( scale ) * (float)icon->Width();
icon->DrawSelf( icon_xpos, icon_ypos, icon_wide, icon_tall, GetFgColor() );
}
}
}