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upload "kind" alien swarm
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nillerusr
@@ -0,0 +1,338 @@
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#include "cbase.h"
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#include "asw_simple_grub.h"
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#include "asw_trace_filter_melee.h"
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#include "te_effect_dispatch.h"
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#include "asw_util_shared.h"
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#include "asw_marine.h"
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#include "asw_marine_resource.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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#define SWARM_GRUB_MODEL "models/swarm/Grubs/Grub.mdl"
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LINK_ENTITY_TO_CLASS( asw_grub, CASW_Simple_Grub );
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PRECACHE_REGISTER( asw_grub );
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BEGIN_DATADESC( CASW_Simple_Grub )
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DEFINE_ENTITYFUNC(GrubTouch),
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END_DATADESC()
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extern ConVar asw_debug_simple_alien;
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//IMPLEMENT_SERVERCLASS_ST(CASW_Simple_Grub, DT_ASW_Simple_Drone)
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//END_SEND_TABLE()
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// =========================================
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// Creation
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// =========================================
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CASW_Simple_Grub::CASW_Simple_Grub()
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{
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m_bSkipGravity = false;
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}
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CASW_Simple_Grub::~CASW_Simple_Grub()
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{
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}
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void CASW_Simple_Grub::Spawn(void)
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{
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BaseClass::Spawn();
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SetCollisionGroup( ASW_COLLISION_GROUP_GRUBS );
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SetModel( SWARM_GRUB_MODEL );
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SetHullType( HULL_TINY );
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AddSolidFlags(FSOLID_TRIGGER);
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UTIL_SetSize(this, Vector(-12,-12, 0), Vector(12, 12, 12));
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SetTouch( &CASW_Simple_Grub::GrubTouch );
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m_iHealth = 1;
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SetBlocksLOS(false);
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}
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void CASW_Simple_Grub::GrubTouch( CBaseEntity *pOther )
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{
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if (!pOther)
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return;
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if (pOther->Classify() == CLASS_ASW_MARINE && pOther->GetAbsVelocity().Length() > 100)
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{
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Vector xydiff = GetAbsOrigin() - pOther->GetAbsOrigin();
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xydiff.z = 0;
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if (xydiff.Length() < 20)
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{
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CTakeDamageInfo dmg(pOther, pOther, Vector(0, 0, -1), GetAbsOrigin() + Vector(0, 0, 1), 20, DMG_CRUSH);
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TakeDamage(dmg);
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}
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}
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}
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void CASW_Simple_Grub::Precache()
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{
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BaseClass::Precache();
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PrecacheModel( SWARM_GRUB_MODEL );
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PrecacheModel( "Models/Swarm/Grubs/GrubGib4.mdl" );
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PrecacheScriptSound("ASW_Grub.Pain");
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PrecacheScriptSound("ASW_Parasite.Attack");
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PrecacheScriptSound("ASW_Parasite.Idle");
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PrecacheParticleSystem( "grub_death" );
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PrecacheParticleSystem( "grub_death_fire" );
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}
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// =========================================
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// Anims
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// =========================================
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void CASW_Simple_Grub::PlayRunningAnimation()
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{
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ResetSequence(LookupSequence("CrawlA"));
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m_flPlaybackRate = 1.25f;
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}
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void CASW_Simple_Grub::PlayFallingAnimation()
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{
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ResetSequence(LookupSequence("Jump"));
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m_flPlaybackRate = 1.25f;
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}
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void CASW_Simple_Grub::PlayAttackingAnimation()
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{
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ResetSequence(LookupSequence("CrawlA"));
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m_flPlaybackRate = 1.25f;
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}
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// =========================================
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// Sounds
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// =========================================
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void CASW_Simple_Grub::PainSound( const CTakeDamageInfo &info )
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{
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if (gpGlobals->curtime > m_fNextPainSound)
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{
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EmitSound("ASW_Grub.Pain");
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m_fNextPainSound = gpGlobals->curtime + 0.5f;
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}
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}
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void CASW_Simple_Grub::AlertSound()
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{
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}
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void CASW_Simple_Grub::DeathSound( const CTakeDamageInfo &info )
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{
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}
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void CASW_Simple_Grub::AttackSound()
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{
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}
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// =========================================
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// Gibbing
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// =========================================
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bool CASW_Simple_Grub::ShouldGib( const CTakeDamageInfo &info )
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{
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return true;
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}
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bool CASW_Simple_Grub::CorpseGib( const CTakeDamageInfo &info )
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{
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CEffectData data;
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data.m_vOrigin = WorldSpaceCenter();
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data.m_vNormal = data.m_vOrigin - info.GetDamagePosition();
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VectorNormalize( data.m_vNormal );
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data.m_flScale = RemapVal( m_iHealth, 0, -500, 1, 3 );
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data.m_flScale = clamp( data.m_flScale, 1, 3 );
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data.m_fFlags = (IsOnFire() || (info.GetDamageType() & DMG_BURN)) ? ASW_GIBFLAG_ON_FIRE : 0;
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CPASFilter filter( data.m_vOrigin );
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filter.SetIgnorePredictionCull(true);
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DispatchEffect( filter, 0.0, "GrubGib", data );
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//DispatchEffect( "GrubGib", data );
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return true;
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}
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// =========================================
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// Movement
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// =========================================
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float CASW_Simple_Grub::GetIdealSpeed() const
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{
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return 100.0f;
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}
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void CASW_Simple_Grub::AlienThink()
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{
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float delta = gpGlobals->curtime - m_fLastThinkTime;
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BaseClass::AlienThink();
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UpdatePitch(delta);
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/*
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if (GetEnemy() && GetAbsOrigin().DistTo(GetEnemy()->GetAbsOrigin()) < 800)
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{
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// check if a marine is standing on us
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trace_t tr;
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UTIL_TraceLine( GetAbsOrigin() - Vector(5, 5, -1), GetAbsOrigin() + Vector(5, 5, 5), MASK_SOLID, this, COLLISION_GROUP_PLAYER, &tr );
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if (tr.fraction < 1 && tr.m_pEnt)
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{
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if (tr.m_pEnt->Classify() == CLASS_ASW_MARINE)
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{
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CTakeDamageInfo dmg(tr.m_pEnt, tr.m_pEnt, Vector(0, 0, -1), GetAbsOrigin() + Vector(0, 0, 1), 20, DMG_CRUSH);
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TakeDamage(dmg);
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}
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}
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// think more frequently so we don't miss a player stomping on us
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SetNextThink( gpGlobals->curtime + 0.025f );
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}*/
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}
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void CASW_Simple_Grub::UpdatePitch(float delta)
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{
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float current = UTIL_AngleMod( GetLocalAngles()[PITCH] );
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float ideal = UTIL_AngleMod( GetIdealPitch() );
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float dt = MIN( 0.2, delta );
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float newPitch = ASW_ClampYaw( GetPitchSpeed(), current, ideal, dt );
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if (newPitch != current)
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{
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QAngle angles = GetLocalAngles();
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angles[PITCH] = newPitch;
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SetLocalAngles( angles );
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}
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}
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float CASW_Simple_Grub::GetPitchSpeed() const
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{
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return 2000.0f;
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}
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float CASW_Simple_Grub::GetIdealPitch()
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{
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if (m_bSkipGravity) // we're climbing
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return -90;
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return 0;
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}
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float CASW_Simple_Grub::GetFaceEnemyDistance() const
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{
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return 50.0f;
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}
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float CASW_Simple_Grub::GetZigZagChaseDistance() const
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{
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return 50.0f;
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}
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bool CASW_Simple_Grub::ApplyGravity(Vector &vecTarget, float deltatime)
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{
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if (m_bSkipGravity)
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{
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if (asw_debug_simple_alien.GetBool())
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Msg("Skipping grav\n");
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return false;
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}
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return BaseClass::ApplyGravity(vecTarget, deltatime);
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}
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// run towards the target like a normal simple alien, but if he hit some geometry, try to climb up over it
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// todo: perform move could check if gravity was skipped and switch us to a climbing anim instead of a running
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bool CASW_Simple_Grub::TryMove(const Vector &vecSrc, Vector &vecTarget, float deltatime, bool bStepMove)
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{
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m_bSkipGravity = false;
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// do a trace to the dest
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Ray_t ray;
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trace_t trace;
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CTraceFilterSimple traceFilter(this, GetCollisionGroup() );
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ray.Init( vecSrc, vecTarget, GetHullMins(), GetHullMaxs() );
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enginetrace->TraceRay( ray, MASK_NPCSOLID, &traceFilter, &trace );
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if (trace.startsolid)
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{
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// doh, we're stuck in something!
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// todo: move us to a safe spot? wait for push out phys props?
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if (asw_debug_simple_alien.GetBool())
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Msg("CASW_Simple_Grub stuck!\n");
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m_MoveFailure.trace = trace;
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m_MoveFailure.vecStartPos = vecSrc;
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m_MoveFailure.vecTargetPos = vecTarget;
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return false;
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}
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if (trace.fraction < 0.1f) // barely/didn't move
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{
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// try and do a 'stepped up' move to the target
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if (!bStepMove)
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{
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Vector vecStepSrc = vecSrc;
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vecStepSrc.z += 24;
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Vector vecStepTarget = vecTarget;
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vecTarget.z += 24;
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if (TryMove(vecStepSrc, vecStepTarget, deltatime, true))
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{
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vecTarget = vecStepTarget;
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return true;
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}
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}
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// if we collide with geometry, try to climb up over it
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if (trace.m_pEnt && trace.m_pEnt->IsWorld() && GetEnemy() && !bStepMove)
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{
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// check our enemy is on the other side of this obstruction
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Vector vecEnemyDiff = GetEnemy()->GetAbsOrigin() - GetAbsOrigin();
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vecEnemyDiff.NormalizeInPlace();
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if (vecEnemyDiff.Dot(trace.plane.normal) < 0)
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{
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Vector vecClimbSrc = vecSrc;
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Vector vecClimbTarget = vecSrc;
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vecClimbTarget.z += GetIdealSpeed() * deltatime * 0.7f; // 70% speed when climbing...
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if (TryMove(vecClimbSrc, vecClimbTarget, deltatime, true))
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{
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m_bSkipGravity = true;
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if (asw_debug_simple_alien.GetBool())
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Msg("Setting skip grav, moved %f z=%f\n", GetIdealSpeed() * deltatime * 0.7f, vecClimbTarget.z); // 70% speed when climbing...
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vecTarget = vecClimbTarget;
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return true;
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}
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}
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}
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m_MoveFailure.trace = trace;
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m_MoveFailure.vecStartPos = vecSrc;
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m_MoveFailure.vecTargetPos = vecTarget;
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return false;
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}
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else if (trace.fraction < 1) // we hit something early, but we did move
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{
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// we hit something early
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m_MoveFailure.trace = trace;
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m_MoveFailure.vecStartPos = vecSrc;
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m_MoveFailure.vecTargetPos = vecTarget;
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vecTarget = trace.endpos;
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}
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return true;
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}
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void CASW_Simple_Grub::Event_Killed( const CTakeDamageInfo &info )
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{
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CASW_Marine *pMarine = dynamic_cast<CASW_Marine*>(info.GetAttacker());
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if (pMarine && pMarine->GetMarineResource())
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{
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pMarine->GetMarineResource()->m_iGrubKills++;
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}
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BaseClass::Event_Killed(info);
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}
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