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game/shared/tf/tf_weapon_shovel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "cbase.h"
+#include "tf_weapon_shovel.h"
+#include "decals.h"
+
+// Client specific.
+#ifdef CLIENT_DLL
+#include "c_tf_player.h"
+// Server specific.
+#else
+#include "tf_player.h"
+#endif
+
+//=============================================================================
+//
+// Weapon Shovel tables.
+//
+IMPLEMENT_NETWORKCLASS_ALIASED( TFShovel, DT_TFWeaponShovel )
+
+BEGIN_NETWORK_TABLE( CTFShovel, DT_TFWeaponShovel )
+END_NETWORK_TABLE()
+
+BEGIN_PREDICTION_DATA( CTFShovel )
+END_PREDICTION_DATA()
+
+LINK_ENTITY_TO_CLASS( tf_weapon_shovel, CTFShovel );
+PRECACHE_WEAPON_REGISTER( tf_weapon_shovel );
+
+//=============================================================================
+//
+// Weapon Shovel functions.
+//
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+CTFShovel::CTFShovel()
+{
+	m_bHolstering = false;
+	m_flLastHealthRatio = 1.f;
+}
+
+// -----------------------------------------------------------------------------
+void CTFShovel::PrimaryAttack()
+{
+	CTFPlayer *pPlayer = GetTFPlayerOwner();
+	if ( pPlayer && !(pPlayer->GetFlags() & FL_ONGROUND) )
+	{
+		int iFlappy = 0;
+		CALL_ATTRIB_HOOK_INT( iFlappy, air_jump_on_attack );
+		if ( iFlappy )
+		{
+#ifdef GAME_DLL
+			EmitSound_t params;
+			params.m_pSoundName = "General.banana_slip";
+			params.m_flSoundTime = 0;
+			params.m_pflSoundDuration = 0;
+			//params.m_bWarnOnDirectWaveReference = true;
+			CPASFilter filter( pPlayer->GetAbsOrigin() );
+			params.m_flVolume = 0.1f;
+			params.m_SoundLevel = SNDLVL_25dB;
+			params.m_nPitch = 100.0f;
+			params.m_nFlags |= ( SND_CHANGE_PITCH | SND_CHANGE_VOL );
+			pPlayer->StopSound( "General.banana_slip" );
+			pPlayer->EmitSound( filter, pPlayer->entindex(), params );
+#endif
+			Vector vForce = Vector(0,0,0);
+			if ( pPlayer->GetAbsVelocity().z > 0 )
+			{
+				vForce.z = 275.0f;
+			}
+			else if ( pPlayer->m_Shared.InCond( TF_COND_BLASTJUMPING ) )
+			{
+				vForce.z = 500.0f;
+			}
+			else
+			{
+				vForce.z = 350.0f;
+			}
+			pPlayer->ApplyAbsVelocityImpulse( vForce );
+		}	
+	}
+	
+
+	BaseClass::PrimaryAttack();
+}
+// -----------------------------------------------------------------------------
+// Purpose:
+// -----------------------------------------------------------------------------
+void CTFShovel::ItemPreFrame( void )
+{
+	return BaseClass::ItemPreFrame();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CTFShovel::GetMeleeDamage( CBaseEntity *pTarget, int* piDamageType, int* piCustomDamage )
+{
+	float flDamage = BaseClass::GetMeleeDamage( pTarget, piDamageType, piCustomDamage );
+
+	if ( !HasDamageBoost() )
+		return flDamage;
+
+	CTFPlayer *pOwner = ToTFPlayer( GetOwner() );
+	if ( !pOwner )
+		return 0;
+
+	float flOwnerHealthRatio = (float) pOwner->GetHealth() / (float) pOwner->GetMaxHealth();
+	float flDamageScale = RemapValClamped( flOwnerHealthRatio, 0.f, 1.f, 1.65f, 0.5f );
+
+	return flDamage * flDamageScale;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CTFShovel::GetSpeedMod( void )
+{
+	if ( m_bHolstering || !HasSpeedBoost() )
+		return 1.f;
+
+	CTFPlayer *pOwner = ToTFPlayer( GetOwner() );
+	if ( !pOwner )
+		return 0;
+
+	float flOwnerHealthRatio = (float) pOwner->GetHealth() / (float) pOwner->GetMaxHealth();
+	if ( flOwnerHealthRatio > 0.8 )
+		return 1.f;
+	else if ( flOwnerHealthRatio > 0.6 )
+		return 1.1f;
+	else if ( flOwnerHealthRatio > 0.4 )
+		return 1.2f;
+	else if ( flOwnerHealthRatio > 0.2 )
+		return 1.4f;
+	else
+		return 1.6f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CTFShovel::Deploy( void )
+{
+	bool ret = BaseClass::Deploy();
+
+	CTFPlayer *pOwner = ToTFPlayer( GetOwner() );
+	if ( pOwner && HasSpeedBoost() )
+	{
+		SetContextThink( &CTFShovel::MoveSpeedThink, gpGlobals->curtime + 0.25f, "SHOVEL_SPEED_THINK" );
+	}
+
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CTFShovel::Holster( CBaseCombatWeapon *pSwitchingTo )
+{
+	m_bHolstering = true;
+	bool ret = BaseClass::Holster( pSwitchingTo );
+	m_bHolstering = false;
+
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CTFShovel::MoveSpeedThink( void )
+{
+	CTFPlayer *pOwner = ToTFPlayer( GetOwner() );
+	if ( !pOwner || !pOwner->IsAlive() )
+		return;
+
+	if ( this != pOwner->GetActiveWeapon() )
+		return;
+
+	pOwner->TeamFortress_SetSpeed();
+
+	SetContextThink( &CTFShovel::MoveSpeedThink, gpGlobals->curtime + 0.25f, "SHOVEL_SPEED_THINK" );
+}
+
+#ifndef CLIENT_DLL
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CTFShovel::GetForceScale( void )
+{
+	if ( HasDamageBoost() )
+	{
+		return BaseClass::GetForceScale() * 2.f;
+	}
+	else
+	{
+		return 1.f;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+int CTFShovel::GetDamageCustom()
+{
+	if ( GetShovelType() == SHOVEL_SPEED_BOOST || GetShovelType() == SHOVEL_DAMAGE_BOOST )
+	{
+		return TF_DMG_CUSTOM_PICKAXE;
+	}
+	else
+	{
+		return BaseClass::GetDamageCustom();
+	}
+}
+#endif