1 files changed, 133 insertions, 0 deletions
diff --git a/game/server/tf/halloween/halloween_behavior/headless_hatman_emerge.cpp b/game/server/tf/halloween/halloween_behavior/headless_hatman_emerge.cpp
new file mode 100644
index 0000000..a45b679
--- /dev/null
+++ b/game/server/tf/halloween/halloween_behavior/headless_hatman_emerge.cpp
@@ -0,0 +1,133 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// headless_hatman_emerge.cpp
+// The Halloween Boss emerging from the ground
+// Michael Booth, October 2010
+
+#include "cbase.h"
+#include "tf_player.h"
+#include "tf_gamerules.h"
+#include "tf_team.h"
+#include "nav_mesh/tf_nav_area.h"
+#include "particle_parse.h"
+
+#include "../headless_hatman.h"
+#include "headless_hatman_emerge.h"
+#include "headless_hatman_attack.h"
+#include "crybaby_boss_escape.h"
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CHeadlessHatman >	CHeadlessHatmanEmerge::OnStart( CHeadlessHatman *me, Action< CHeadlessHatman > *priorAction )
+{
+	me->GetBodyInterface()->StartActivity( ACT_TRANSITION );
+
+	DispatchParticleEffect( "halloween_boss_summon", me->GetAbsOrigin(), me->GetAbsAngles() );
+
+	m_riseTimer.Start( 3.0f );
+	m_emergePos = me->GetAbsOrigin() + Vector( 0, 0, 10.0f );
+
+	m_height = 200.0f;
+	me->SetAbsOrigin( m_emergePos + Vector( 0, 0, -m_height ) );
+	me->EmitSound( "Halloween.HeadlessBossSpawnRumble" );
+
+	// face towards a nearby player
+	CUtlVector< CTFPlayer * > playerVector;
+	CollectPlayers( &playerVector, TF_TEAM_RED, COLLECT_ONLY_LIVING_PLAYERS );
+	CollectPlayers( &playerVector, TF_TEAM_BLUE, COLLECT_ONLY_LIVING_PLAYERS, APPEND_PLAYERS );
+
+	float closeRangeSq = FLT_MAX;
+	CTFPlayer *close = NULL;
+
+	for( int i=0; i<playerVector.Count(); ++i )
+	{
+		CTFPlayer *player = playerVector[i];
+
+		float rangeSq = me->GetRangeSquaredTo( player );
+		if ( rangeSq < closeRangeSq )
+		{
+			closeRangeSq = rangeSq;
+			close = player;
+		}
+	}
+
+	QAngle facingAngle;
+
+	if ( close )
+	{
+		Vector toPlayer = close->GetAbsOrigin() - me->GetAbsOrigin();
+		toPlayer.z = 0.0f;
+		toPlayer.NormalizeInPlace();
+
+		VectorAngles( toPlayer, Vector(0,0,1), facingAngle );
+	}
+	else
+	{
+		facingAngle.x = 0.0f;
+		facingAngle.y = RandomFloat( 0.0f, 360.0f );
+		facingAngle.z = 0.0f;
+	}
+
+	me->SetAbsAngles( facingAngle );
+
+
+	IGameEvent *event = gameeventmanager->CreateEvent( "pumpkin_lord_summoned" );
+	if ( event )
+	{
+		gameeventmanager->FireEvent( event );
+	}
+
+	return Continue();
+}
+
+
+//----------------------------------------------------------------------------------
+ActionResult< CHeadlessHatman >	CHeadlessHatmanEmerge::Update( CHeadlessHatman *me, float interval )
+{
+	if ( !m_riseTimer.IsElapsed() )
+	{
+		me->SetAbsOrigin( m_emergePos + Vector( 0, 0, -m_height * m_riseTimer.GetRemainingTime() / m_riseTimer.GetCountdownDuration() ) );
+
+		if ( m_rumbleTimer.IsElapsed() )
+		{
+			m_rumbleTimer.Start( 0.25f );
+
+			// shake nearby players' screens.
+			UTIL_ScreenShake( me->GetAbsOrigin(), 15.0f, 5.0f, 1.0f, 1000.0f, SHAKE_START );
+		}
+	}
+
+	if ( me->IsActivityFinished() )
+	{
+		return ChangeTo( new CHeadlessHatmanAttack, "Here I come!" );
+	}
+
+	// push players away to avoid penetration issues
+	CUtlVector< CTFPlayer * > playerVector;
+	CollectPlayers( &playerVector, TF_TEAM_RED, COLLECT_ONLY_LIVING_PLAYERS );
+	CollectPlayers( &playerVector, TF_TEAM_BLUE, COLLECT_ONLY_LIVING_PLAYERS, APPEND_PLAYERS );
+
+	const float pushRange = 250.0f;
+	const float pushForce = 200.0f;
+
+	for( int i=0; i<playerVector.Count(); ++i )
+	{
+		CTFPlayer *player = playerVector[i];
+
+		Vector toPlayer = player->EyePosition() - m_emergePos;
+		float range = toPlayer.NormalizeInPlace();
+
+		if ( range < pushRange )
+		{
+			// make sure we push players up and away
+			toPlayer.z = 0.0f;
+			toPlayer.NormalizeInPlace();
+			toPlayer.z = 1.0f;
+
+			Vector push = pushForce * toPlayer;
+
+			player->ApplyAbsVelocityImpulse( push );
+		}
+	}
+
+	return Continue();
+}