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212 lines
6.7 KiB
212 lines
6.7 KiB
![]()
4 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "tf_player.h"
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#include "tf_basecombatweapon.h"
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#include "basegrenade_shared.h"
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#include "engine/IEngineSound.h"
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#include "tf_shareddefs.h"
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#include "IEffects.h"
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#include "Sprite.h"
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#include "grenade_antipersonnel.h"
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// Damage CVars
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ConVar weapon_antipersonnel_grenade_damage( "weapon_antipersonnel_grenade_damage","0", FCVAR_NONE, "Anti-personnel grenade maximum damage" );
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ConVar weapon_antipersonnel_grenade_radius( "weapon_antipersonnel_grenade_radius","0", FCVAR_NONE, "Anti-personnel grenade splash radius" );
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#if !defined( CLIENT_DLL )
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// Server Only
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ConVar weapon_antipersonnel_grenade_force( "weapon_antipersonnel_grenade_force","225.0", FCVAR_NONE, "Grenade explosive force modifier." );
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#endif
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IMPLEMENT_SERVERCLASS_ST(CGrenadeAntiPersonnel, DT_GrenadeAntiPersonnel)
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END_SEND_TABLE()
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LINK_ENTITY_TO_CLASS( grenade_antipersonnel, CGrenadeAntiPersonnel );
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PRECACHE_WEAPON_REGISTER(grenade_antipersonnel);
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CGrenadeAntiPersonnel::CGrenadeAntiPersonnel()
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{
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UseClientSideAnimation();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CGrenadeAntiPersonnel::Precache( void )
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{
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BaseClass::Precache( );
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PrecacheModel( "models/weapons/w_grenade.mdl" );
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PrecacheModel( "sprites/redglow1.vmt" );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CGrenadeAntiPersonnel::Spawn( void )
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{
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Precache();
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SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
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SetSolid( SOLID_BBOX );
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SetGravity( 1.0 );
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SetFriction( 0.9 );
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SetElasticity( 2.0f );
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SetModel( "models/weapons/w_grenade.mdl" );
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UTIL_SetSize(this, vec3_origin, vec3_origin);
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SetTouch( BounceTouch );
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SetCollisionGroup( TFCOLLISION_GROUP_GRENADE );
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m_flDetonateTime = gpGlobals->curtime + 3.0;
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SetThink( TumbleThink );
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SetNextThink( gpGlobals->curtime + 0.1f );
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// Set my damages to the cvar values
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SetDamage( weapon_antipersonnel_grenade_damage.GetFloat() );
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SetDamageRadius( weapon_antipersonnel_grenade_radius.GetFloat() );
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// Create a green light
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m_pLiveSprite = CSprite::SpriteCreate( "sprites/redglow1.vmt", GetLocalOrigin() + Vector(0,0,1), false );
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m_pLiveSprite->SetTransparency( kRenderGlow, 0, 255, 0, 128, kRenderFxNoDissipation );
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m_pLiveSprite->SetBrightness( 255 );
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m_pLiveSprite->SetScale( 1 );
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m_pLiveSprite->SetAttachment( this, 0 );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CGrenadeAntiPersonnel::UpdateOnRemove( void )
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{
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// Remove our live sprite
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if ( m_pLiveSprite )
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{
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UTIL_Remove( m_pLiveSprite );
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m_pLiveSprite = NULL;
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}
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// Chain at end to mimic destructor unwind order
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BaseClass::UpdateOnRemove();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Allow shield parry's
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//-----------------------------------------------------------------------------
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void CGrenadeAntiPersonnel::BounceTouch( CBaseEntity *pOther )
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{
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// Don't blow up on trigger brushes
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Assert( pOther );
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if ( !pOther->IsSolid() )
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return;
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if ( pOther->GetCollisionGroup() == TFCOLLISION_GROUP_SHIELD )
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{
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// Move away from the shield...
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// Fling it out a little extra along the plane normal
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Vector vecCenter;
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AngleVectors( pOther->GetAbsAngles(), &vecCenter );
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// Bounce off the ground if it's on the ground...
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Vector vecNewVelocity = GetAbsVelocity();
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VectorMultiply( vecCenter, 400.0f, vecNewVelocity );
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if ((GetFlags() & FL_ONGROUND) && vecNewVelocity.z <= 100.0f)
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{
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vecNewVelocity.z = 100.0f;
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}
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SetAbsVelocity( vecNewVelocity );
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}
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// If we're set to explode on contact, and we just hit an enemy, go kaboom
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if ( m_bExplodeOnContact && !InSameTeam(pOther) && pOther->m_takedamage != DAMAGE_NO )
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{
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Detonate();
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return;
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}
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BaseClass::BounceTouch( pOther );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Return the radius for the screenshake
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//-----------------------------------------------------------------------------
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float CGrenadeAntiPersonnel::GetShakeRadius( void )
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{
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return (m_DmgRadius * 2);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Create a missile
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//-----------------------------------------------------------------------------
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void CGrenadeAntiPersonnel::Detonate( void )
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{
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BaseClass::Detonate();
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// iterate on all entities in the vicinity and find vehicles
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CBaseEntity *pEntity = NULL;
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for ( CEntitySphereQuery sphere( GetAbsOrigin(), m_DmgRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
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{
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// Check team.
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if ( pEntity->GetTeam() == GetTeam() )
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continue;
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if ( pEntity->GetServerVehicle() )
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{
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IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
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if ( pPhysObject )
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{
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// Rocket the vehicle in the direction of the incoming rocket.
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Vector vecForceDir = pEntity->GetAbsOrigin() - GetAbsOrigin();
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float flDistance = VectorNormalize( vecForceDir );
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if ( flDistance >= 0.0f && flDistance < m_DmgRadius )
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{
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vecForceDir.z = 1.0f;
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VectorNormalize( vecForceDir );
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float flForce = pPhysObject->GetMass();
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flForce += ( 4 * 500.0f ); // Wheels
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flForce *= weapon_antipersonnel_grenade_force.GetFloat();
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flForce *= ( 1.0f - ( flDistance / m_DmgRadius ) );
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vecForceDir *= flForce;
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pPhysObject->ApplyForceOffset( vecForceDir, GetAbsOrigin() );
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}
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}
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Create a missile
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//-----------------------------------------------------------------------------
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CGrenadeAntiPersonnel *CGrenadeAntiPersonnel::Create( const Vector &vecOrigin, const Vector &vecForward, CBasePlayer *pOwner )
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{
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CGrenadeAntiPersonnel *pGrenade = (CGrenadeAntiPersonnel*)CreateEntityByName("grenade_antipersonnel");
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UTIL_SetOrigin( pGrenade, vecOrigin );
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pGrenade->Spawn();
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pGrenade->ChangeTeam( pOwner->GetTeamNumber() );
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pGrenade->SetOwnerEntity( pOwner );
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pGrenade->SetThrower( pOwner );
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pGrenade->SetAbsVelocity( vecForward );
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QAngle angles;
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VectorAngles( vecForward, angles );
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pGrenade->SetLocalAngles( angles );
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pGrenade->SetLocalAngularVelocity( RandomAngle(-500,500) );
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return pGrenade;
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}
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