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game/server/tf/halloween/spell/tf_spell_pickup.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Spell
+//
+//=============================================================================//
+#include "cbase.h"
+
+#include "tf_spell_pickup.h"
+#include "tf_player.h"
+#include "halloween/tf_weapon_spellbook.h"
+#include "tf_gamerules.h"
+
+LINK_ENTITY_TO_CLASS( tf_spell_pickup, CSpellPickup );
+
+BEGIN_DATADESC( CSpellPickup )
+
+	// Keyfields.
+	DEFINE_KEYFIELD( m_nTier, FIELD_INTEGER, "tier" ),
+
+END_DATADESC();
+
+
+//-----------------------------------------------------------------------------
+CSpellPickup::CSpellPickup()
+{
+	m_nTier = 0;
+}
+
+//-----------------------------------------------------------------------------
+void CSpellPickup::Spawn( void )
+{
+	BaseClass::Spawn();
+	m_nSkin = m_nTier;
+}
+
+//-----------------------------------------------------------------------------
+void CSpellPickup::Precache( void )
+{
+	BaseClass::Precache();
+
+	PrecacheScriptSound( "Halloween.spell_pickup" );
+	PrecacheScriptSound( "Halloween.spell_pickup_rare" );
+}
+
+//-----------------------------------------------------------------------------
+bool CSpellPickup::MyTouch( CBasePlayer *pPlayer )
+{
+	CTFPlayer *pTFPlayer = ToTFPlayer( pPlayer );
+	if ( pTFPlayer )
+	{
+		CTFSpellBook *pSpellBook = dynamic_cast< CTFSpellBook* >( pTFPlayer->GetEntityForLoadoutSlot( LOADOUT_POSITION_ACTION ) );
+		if ( pSpellBook )
+		{
+			pSpellBook->RollNewSpell( m_nTier );
+
+			CSingleUserRecipientFilter filter( pPlayer );
+			const char *pszSoundName = ( m_nTier > 0 ) ? "Halloween.spell_pickup_rare" : "Halloween.spell_pickup";
+			EmitSound( filter, entindex(), pszSoundName );
+		}
+	}
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+bool CSpellPickup::ItemCanBeTouchedByPlayer( CBasePlayer *pPlayer )
+{
+	if ( IsDisabled() )
+		return false;
+
+	// Dont let them pick up new spells if they already have a spell unless its a tier 1 spell
+	CTFPlayer *pTFPlayer = ToTFPlayer( pPlayer );
+	if ( pTFPlayer && m_nTier == 0 )
+	{
+		CTFSpellBook *pSpellBook = dynamic_cast< CTFSpellBook* >( pTFPlayer->GetEntityForLoadoutSlot( LOADOUT_POSITION_ACTION ) );
+		if ( !pSpellBook )
+		{
+			// TEMP
+			ClientPrint( pPlayer, HUD_PRINTCENTER, "Equip a SpellBook in your ActionSlot to pick this up.", pPlayer->GetPlayerName() );
+			return false;
+		}
+		
+		if ( pSpellBook->HasASpellWithCharges() )
+		{
+			return false;
+		}
+	}
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+const char *CSpellPickup::GetPowerupModel( void )
+{
+	if ( TFGameRules() && TFGameRules()->IsHalloweenScenario( CTFGameRules::HALLOWEEN_SCENARIO_DOOMSDAY ) )
+	{
+		if ( m_nTier == 1 )
+		{
+			return "models/items/crystal_ball_pickup_major.mdl";
+		}
+		return "models/items/crystal_ball_pickup.mdl";
+	}
+
+	if ( m_nTier == 1 )
+	{
+		return "models/props_halloween/hwn_spellbook_upright_major.mdl";
+	}
+
+	return BaseClass::GetPowerupModel();
+}

game/server/tf/halloween/spell/tf_spell_pickup.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Spell.
+//
+//=============================================================================//
+#ifndef TF_SPELL_PICKUP_H
+#define TF_SPELL_PICKUP_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tf_powerup.h"
+class CSpellPickup : public CTFPowerup
+{
+	DECLARE_CLASS( CSpellPickup, CTFPowerup )
+	DECLARE_DATADESC();
+
+public:
+	CSpellPickup();
+
+	virtual void	Spawn( void ) OVERRIDE;
+	virtual void	Precache() OVERRIDE;
+
+	virtual bool	MyTouch( CBasePlayer *pPlayer ) OVERRIDE;
+	virtual const char *GetPowerupModel( void ) OVERRIDE;
+	virtual const char *GetDefaultPowerupModel( void ) OVERRIDE { return "models/props_halloween/hwn_spellbook_upright.mdl"; }
+	virtual bool	ItemCanBeTouchedByPlayer( CBasePlayer *pPlayer ) OVERRIDE;
+
+	void SetTier( int nTier ) { m_nTier = nTier; }
+
+private:
+	
+	int m_nTier;
+};
+
+#endif // TF_SPELL_PICKUP_H