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game/shared/tf2/weapon_mortar.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "tf_player.h"
+#include "tf_basecombatweapon.h"
+#include "tf_defines.h"
+#include "in_buttons.h"
+#include "gamerules.h"
+#include "ammodef.h"
+#include "tf_obj.h"
+#include "weapon_mortar.h"
+#include "smoke_trail.h"
+#include "tf_shareddefs.h"
+#include "tf_team.h"
+#include "tf_gamerules.h"
+#include "tf_obj_antimortar.h"
+#include "vstdlib/random.h"
+#include "engine/IEngineSound.h"
+
+extern short	g_sModelIndexFireball;
+
+// Damage CVars
+ConVar	weapon_mortar_shell_damage( "weapon_mortar_shell_damage","0", FCVAR_NONE, "Mortar's standard shell maximum damage" );
+ConVar	weapon_mortar_shell_radius( "weapon_mortar_shell_radius","0", FCVAR_NONE, "Mortar's standard shell splash radius" );
+ConVar	weapon_mortar_starburst_damage( "weapon_mortar_starburst_damage","0", FCVAR_NONE, "Mortar's starburst maximum damage" );
+ConVar	weapon_mortar_starburst_radius( "weapon_mortar_starburst_radius","0", FCVAR_NONE, "Mortar's starburst splash radius" );
+ConVar	weapon_mortar_cluster_shells( "weapon_mortar_cluster_shells","0", FCVAR_NONE, "Number of shells a mortar cluster round bursts into" );
+
+
+//=====================================================================================================
+// MORTAR WEAPON
+//=====================================================================================================
+LINK_ENTITY_TO_CLASS( weapon_mortar, CWeaponMortar );
+PRECACHE_WEAPON_REGISTER(weapon_mortar);
+
+EXTERN_SEND_TABLE(DT_BaseCombatWeapon)
+
+IMPLEMENT_SERVERCLASS_ST(CWeaponMortar, DT_WeaponMortar)
+	SendPropInt( SENDINFO( m_bCarried ), 2, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO( m_bMortarReloading ), 2, SPROP_UNSIGNED ),
+	SendPropVector( SENDINFO(m_vecMortarOrigin), -1, SPROP_COORD ),
+	SendPropVector( SENDINFO(m_vecMortarAngles), -1, SPROP_COORD ),
+END_SEND_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CWeaponMortar::CWeaponMortar( void )
+{
+#ifdef _DEBUG
+	m_vecMortarOrigin.Init();
+	m_vecMortarAngles.Init();
+#endif
+
+	m_bCarried = true;
+	m_bMortarReloading = false;
+	m_hDeployedMortar = NULL;
+	m_bRangeUpgraded = false;
+	m_bAccuracyUpgraded = false;
+}
+
+void CWeaponMortar::Precache()
+{
+	BaseClass::Precache();
+
+	PrecacheScriptSound( "WeaponMortar.EMPed" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+float CWeaponMortar::GetFireRate( void )
+{	
+	return 3.0; 
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CWeaponMortar::Deploy( )
+{
+	return DefaultDeploy( (char*)GetViewModel(), (char*)GetWorldModel(), ACT_SLAM_TRIPMINE_DRAW, (char*)GetAnimPrefix() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::ItemPostFrame( void )
+{
+	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
+	if (pPlayer == NULL)
+		return;
+
+	if ( pPlayer->m_nButtons & IN_ATTACK )
+	{
+		if ( m_bCarried )
+		{
+			ClientPrint( pPlayer, HUD_PRINTCENTER, "\n\n\n\n\n\n\n\n\n\nBuild your mortar with the build weapon first!" );
+		}
+	}
+	else if ( pPlayer->m_nButtons & IN_ATTACK2 )
+	{
+		SecondaryAttack();
+	}
+
+	// No buttons down.
+	if (!(( pPlayer->m_nButtons & IN_ATTACK ) || ( pPlayer->m_nButtons & IN_ATTACK2 )))
+	{
+		WeaponIdle();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : Returns true on success, false on failure.
+//-----------------------------------------------------------------------------
+bool CWeaponMortar::ComputeEMPFireState( void )
+{
+	if (IsOwnerEMPed())
+	{
+		CPASAttenuationFilter filter( GetOwner(), "WeaponMortar.EMPed" );
+		EmitSound( filter, GetOwner()->entindex(), "WeaponMortar.EMPed" );
+		return false;
+	}
+	return true;
+}
+
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::PrimaryAttack( void )
+{
+	CBaseTFPlayer *pPlayer = ToBaseTFPlayer( GetOwner() );
+	if ( !pPlayer )
+		return;
+	// Can't attack if taking EMP damage
+	if ( !ComputeEMPFireState() )
+		return;
+	if ( IsOwnerEMPed() )
+		return;
+	if ( m_hDeployedMortar == NULL )
+		return;
+
+	if ( m_hDeployedMortar->FireMortar( m_flFiringPower, m_flFiringAccuracy, m_bRangeUpgraded, m_bAccuracyUpgraded ) )
+	{
+		WeaponSound( SINGLE );
+	}
+
+	m_flNextPrimaryAttack = gpGlobals->curtime + 0.5;
+	m_flNextSecondaryAttack = gpGlobals->curtime + 0.5;
+
+	CheckRemoveDisguise();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::Fire( float flPower, float flAccuracy )
+{
+	m_flFiringPower = flPower;
+	m_flFiringAccuracy = flAccuracy;
+
+	PrimaryAttack();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::SecondaryAttack( void )
+{
+	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
+	if ( !pPlayer )
+		return;
+
+	// Setup for refire
+	m_flNextPrimaryAttack = gpGlobals->curtime + 0.5;
+	m_flNextSecondaryAttack = gpGlobals->curtime + 1.0;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Player's finished deploying his mortar
+//-----------------------------------------------------------------------------
+void CWeaponMortar::DeployMortar( CObjectMortar *pMortar )
+{
+	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
+	if ( !pPlayer )
+		return;
+
+	ClientPrint( pPlayer, HUD_PRINTCENTER, "\n\n\n\n\n\n\n\n\n\nMortar Deployed" );
+
+	m_bCarried = false;
+	m_hDeployedMortar = pMortar;
+	m_hDeployedMortar->m_hMortarWeapon = this;
+	SendWeaponAnim( ACT_SLAM_DETONATOR_DRAW );
+
+	m_vecMortarOrigin = m_hDeployedMortar->GetLocalOrigin();
+	m_vecMortarAngles = m_hDeployedMortar->GetLocalAngles();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Mortar object has been removed
+//-----------------------------------------------------------------------------
+void CWeaponMortar::MortarObjectRemoved( void )
+{
+	m_hDeployedMortar = NULL;
+	m_bCarried = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::SetYaw( float flYaw )
+{
+	if ( m_hDeployedMortar == NULL )
+		return;
+
+	QAngle angles = m_hDeployedMortar->GetLocalAngles();
+	angles.y = flYaw;
+	m_hDeployedMortar->SetLocalAngles( angles );
+	m_vecMortarAngles = angles;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the deployed mortar's firing round
+//-----------------------------------------------------------------------------
+void CWeaponMortar::SetRoundType( int iRoundType )
+{
+	if ( m_hDeployedMortar == NULL )
+		return;
+
+	// Make sure we've got the technology for this round type
+	if ( MortarAmmoTechs[ iRoundType ] && MortarAmmoTechs[ iRoundType ][0] )
+	{
+		CBaseTFPlayer *pPlayer = ToBaseTFPlayer( GetOwner() );
+		if ( !pPlayer )
+			return;
+		// Does the player have the technology?
+		if ( pPlayer->HasNamedTechnology( MortarAmmoTechs[ iRoundType ] ) == false )
+			return;
+	}
+
+	m_hDeployedMortar->m_iRoundType = iRoundType;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::MortarDestroyed( void )
+{
+	CBaseTFPlayer *pPlayer = ToBaseTFPlayer( GetOwner() );
+	if ( pPlayer )
+	{
+		ClientPrint( pPlayer, HUD_PRINTCENTER, "\n\n\n\n\n\n\n\n\n\nMortar Destroyed!" );
+	}
+
+	if ( pPlayer && pPlayer->GetActiveWeapon() == this )
+	{
+		SendWeaponAnim( ACT_SLAM_TRIPMINE_DRAW );
+	}
+
+	MortarObjectRemoved();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pObject - 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::AddAssociatedObject( CBaseObject *pObject )
+{
+	Assert( pObject );
+	
+	// Can't handle this object
+	CObjectMortar *mortar = dynamic_cast< CObjectMortar * >( pObject );
+	if ( !mortar )
+		return;
+
+	m_bCarried = false;
+	
+	m_hDeployedMortar = mortar;
+	mortar->m_hMortarWeapon = this;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pObject - 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::RemoveAssociatedObject( CBaseObject *pObject )
+{
+	Assert( pObject );
+
+	// Can't handle this object
+	CObjectMortar *mortar = dynamic_cast< CObjectMortar * >( pObject );
+	if ( !mortar )
+		return;
+
+	if ( m_hDeployedMortar == mortar )
+	{
+		m_hDeployedMortar = NULL;
+		m_bCarried = true;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: The player holding this weapon has just gained new technology.
+//			Check to see if it affects the mortar
+//-----------------------------------------------------------------------------
+void CWeaponMortar::GainedNewTechnology( CBaseTechnology *pTechnology )
+{
+	CBaseTFPlayer *pPlayer = ToBaseTFPlayer( GetOwner() );
+	if ( pPlayer )
+	{
+		// Range upgraded?
+		if ( pPlayer->HasNamedTechnology("mortar_range") )
+			m_bRangeUpgraded = true;
+		else
+			m_bRangeUpgraded = false;
+
+		// Accuracy upgraded?
+		if ( pPlayer->HasNamedTechnology("mortar_accuracy") )
+			m_bAccuracyUpgraded = true;
+		else
+			m_bAccuracyUpgraded = false;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponMortar::WeaponIdle( void )
+{
+	if ( HasWeaponIdleTimeElapsed() )
+	{
+		if ( m_bCarried )
+		{
+			SendWeaponAnim( ACT_SLAM_TRIPMINE_IDLE );
+		}
+		else
+		{
+			SendWeaponAnim( ACT_SLAM_DETONATOR_IDLE );
+		}
+
+		SetWeaponIdleTime( gpGlobals->curtime + 1.0 );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: My mortar object is reloading
+//-----------------------------------------------------------------------------
+void CWeaponMortar::MortarIsReloading( void )
+{
+	m_bMortarReloading = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: My mortar object has finished reloading
+//-----------------------------------------------------------------------------
+void CWeaponMortar::MortarFinishedReloading( void )
+{
+	m_bMortarReloading = false;
+}