hud_basic_resources.cpp

//========= Copyright 1996-2005, Valve Corporation, All rights reserved. ============//

#include "cbase.h"

#include "hud.h"
#include "hudelement.h"

#include "hud_numericdisplay.h"
#include <vgui_controls/Panel.h>

#include "c_in_player.h"
#include "iclientmode.h"

#ifdef APOCALYPSE
	#include "c_ap_player.h"
	#include "item_object.h"
#endif

#include "vgui_controls/controls.h"
#include "vgui/ISurface.h"
#include <vgui/ILocalize.h>
#include "IVRenderView.h"

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

//====================================================================
// Muestra un HUD super básico para el Inventario
//====================================================================
class CHudInventory : public CHudElement, public vgui::Panel
{
public:
	DECLARE_CLASS_SIMPLE( CHudInventory, vgui::Panel );
	CHudInventory( const char *pElementName );

	virtual void Paint();
protected:
	CPanelAnimationVar( vgui::HFont, m_hTextFont, "TextFont", "Default" );
};

DECLARE_HUDELEMENT( CHudInventory );

//====================================================================
// Constructor
//====================================================================
CHudInventory::CHudInventory( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudInventory")
{
	// Esto va en el HUD del cliente
	vgui::Panel *pParent = GetClientMode()->GetViewport();
	SetParent( pParent );

	// No mostrar mientras estemos muertos
	SetHiddenBits( HIDEHUD_PLAYERDEAD );
}

//====================================================================
// Pintamos: Mostramos en la pantalla
//====================================================================
void CHudInventory::Paint()
{
	C_IN_Player *pPlayer = C_IN_Player::GetLocalInPlayer();

	if ( !pPlayer )
		return;

	// ¡No tiene inventario!
	if ( !pPlayer->GetInventory() )
		return;

	int y = 5;

	// Por cada slot en el inventario
	for ( int i = 0; i < MAX_INVENTORY_ITEMS; i++ )
	{
		CItemObject *pItem = dynamic_cast<CItemObject*>( pPlayer->GetInventory()->GetItem(i) );

		// No hay ningún objeto en este slot
		if ( !pItem )
			continue;

		// Cadena
		// Ejemplo: 1. #ItemBandage
		const char *pLabel = VarArgs( "%i - %s", i, pItem->ObjectName() );
		wchar_t *wLabel = new wchar_t[strlen(pLabel)+1];

		// Convertimos [pLabel] a un [wchar_t] (necesario para el vgui)
		V_UTF8ToUnicode( pLabel, wLabel, strlen(pLabel)+1 );

		// Establecemos la fuente, color de letra, posición y después pintamos las letras
		vgui::surface()->DrawSetTextFont( m_hTextFont );
		vgui::surface()->DrawSetTextColor( GetFgColor() );
		vgui::surface()->DrawSetTextPos( 0, y );
		vgui::surface()->DrawUnicodeString( wLabel );

		// El siguiente ira más abajo
		y += 15;
	}
}

//====================================================================
// MACRO: Sirve para crear con una sola línea de código un
// contador.
//====================================================================

#define CREATE_HUD_RESOURCE( _classname, _userFunc, _labelName, _playerClass ) \
class C##_classname : public CHudElement, public CHudNumericDisplay \
{ \
public:\
	DECLARE_CLASS_SIMPLE( C##_classname, CHudNumericDisplay );\
	C##_classname( const char *pElementName );\
	virtual void Init();\
	virtual void OnThink();\
protected:\
	int m_iValue;\
};\
DECLARE_HUDELEMENT( C##_classname );\
C##_classname::C##_classname( const char *pElementName ) : CHudElement( pElementName ), CHudNumericDisplay( NULL, #_classname ) {\
	SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD );\
}\
void C##_classname::Init() \
{ \
	SetLabelText( _labelName ); \
	SetDisplayValue( -1 ); \
} \
void C##_classname::OnThink() \
{ \
	_playerClass *pPlayer = dynamic_cast<_playerClass *>( CBasePlayer::GetLocalPlayer() );\
	\
	if ( !pPlayer )\
		return;\
		\
	int actualValue = MAX( pPlayer->##_userFunc(), 0 );\
	\
	if ( actualValue == m_iValue )\
		return;\
		\
	m_iValue = actualValue;\
	SetDisplayValue( m_iValue );\
}

//====================================================================
//====================================================================

CREATE_HUD_RESOURCE( HudHealth, GetHealth, L"Salud:", C_IN_Player );

CREATE_HUD_RESOURCE( HudBlood, GetBloodLevel, L"Sangre:", C_AP_Player );
CREATE_HUD_RESOURCE( HudHungry, GetHungryLevel, L"Hambre:", C_AP_Player );
CREATE_HUD_RESOURCE( HudThrist, GetThirstLevel, L"Sed:", C_AP_Player );