1 files changed, 248 insertions, 0 deletions
diff --git a/game/server/tf/halloween/merasmus/merasmus_behavior/merasmus_aoe_attack.cpp b/game/server/tf/halloween/merasmus/merasmus_behavior/merasmus_aoe_attack.cpp
new file mode 100644
index 0000000..6698be0
--- /dev/null
+++ b/game/server/tf/halloween/merasmus/merasmus_behavior/merasmus_aoe_attack.cpp
@@ -0,0 +1,248 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//
+//
+//=============================================================================
+#include "cbase.h"
+
+#include "tf_gamerules.h"
+#include "particle_parse.h"
+#include "nav_mesh/tf_nav_area.h"
+#include "nav_mesh/tf_nav_mesh.h"
+#include "tf/halloween/eyeball_boss/teleport_vortex.h"
+#include "tf_weaponbase_grenadeproj.h"
+#include "sceneentity.h"
+
+#include "../merasmus.h"
+#include "merasmus_aoe_attack.h"
+
+//---------------------------------------------------------------------------------------------
+#define MAX_BOMBS_PER_TICK		4
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CMerasmus >	CMerasmusAOEAttack::OnStart( CMerasmus *me, Action< CMerasmus > *priorAction )
+{
+	m_aoeStartTimer.Start( 4.f );
+	m_state = AOE_BEGIN;
+
+ 	me->StartFlying();
+
+	CTFNavArea *pointArea = TheTFNavMesh()->GetControlPointCenterArea( 0 );
+
+	if ( !pointArea )
+	{
+		return Done( "No control point!" );
+	}
+
+	const float surroundRange = 400.f;
+	CollectSurroundingAreas( &m_wanderAreaVector, pointArea, surroundRange, StepHeight, StepHeight );
+
+	if ( m_wanderAreaVector.Count() == 0 )
+	{
+		return Done( "No nav areas near control point!" );
+	}
+
+	me->GetBodyInterface()->StartActivity( ACT_RANGE_ATTACK1 );
+	
+	// This is only to play sound since animation doesn't work with the vcd
+	CFmtStr vcdName( "scenes/bot/merasmus/low/bomb_attack_00%d.vcd", RandomInt( 1, 9 ) );
+	InstancedScriptedScene( me, vcdName.Get(), NULL, 0.0f, false, NULL, true );
+
+	m_wanderArea = NULL;
+
+	return Continue();
+}
+
+
+#define BOMB_SCALE 1.0f // 0.85f
+#define BOMB_VERT_VEL 750.0f
+#define BOMB_START_OFFSET	Vector( 0.0f, 0.0f, 150.0f )
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::QueueSingleGrenadeForLaunch( const Vector &vecVelocity )
+{
+	m_vecGrenadesToCreate.AddToTail( MerasmusGrenadeCreateSpec_t( vecVelocity ) );
+}
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::ClearPendingGrenades()
+{
+	m_vecGrenadesToCreate.RemoveAll();
+}
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::LaunchPendingGrenades( CMerasmus *me )
+{
+	int nNumGrenadesLeftToCreate = MIN( m_vecGrenadesToCreate.Count(), MAX_BOMBS_PER_TICK );
+	while ( nNumGrenadesLeftToCreate > 0 )
+	{
+		// Create the first one in the list
+		MerasmusGrenadeCreateSpec_t &info = m_vecGrenadesToCreate[0];
+		CMerasmus::CreateMerasmusGrenade( me->WorldSpaceCenter() + BOMB_START_OFFSET, info.m_vecVelocity, me, BOMB_SCALE );
+
+		// Remove the first one in the list
+		m_vecGrenadesToCreate.Remove( 0 );
+
+		--nNumGrenadesLeftToCreate;
+	}
+}
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::QueueBombRingsForLaunch( CMerasmus *me )
+{
+	ClearPendingGrenades();
+
+	const float bombRingMinHorizVel = 100.0f;
+	const float bombRingMaxHorizVel = 2000.0f;
+
+	QAngle myAngles = me->EyeAngles();
+
+	float deltaVel = bombRingMaxHorizVel - bombRingMinHorizVel;
+	const int ringCount = 2;
+
+	for( int r=0; r<ringCount; ++r )
+	{
+		float u = (float)(r+1)/(float)ringCount;
+
+		float horizVel = bombRingMinHorizVel + u * deltaVel;
+
+// 		float angleDelta = 10.0f + 20.0f * ( 1.0f - u );
+		float angleDelta = 20.0f + 30.0f * ( 1.0f - u );
+
+		for( float angle=0.0f; angle<360.0f; angle += angleDelta )
+		{
+			Vector forward;
+			AngleVectors( myAngles, &forward );
+
+			Vector vecVelocity( horizVel * forward.x, horizVel * forward.y, BOMB_VERT_VEL );
+
+			QueueSingleGrenadeForLaunch( vecVelocity );
+
+			myAngles.y += angleDelta;
+		}
+	}
+}
+
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::QueueBombSpokesForLaunch( CMerasmus *me )
+{
+	ClearPendingGrenades();
+
+	const float bombSpokeAngle = 45.0f;
+	const int bombSpokeCount = 4; // 10;
+	const float bombSpokeMinHorizVel = 100.0f;
+	const float bombSpokeMaxHorizVel = 2000.0f;
+
+	float deltaVel = bombSpokeMaxHorizVel - bombSpokeMinHorizVel;
+	float angleDelta = bombSpokeAngle;
+
+	QAngle myAngles = me->EyeAngles();
+
+	for( float angle=0.0f; angle<360.0f; angle += angleDelta )
+	{
+		Vector forward;
+		AngleVectors( myAngles, &forward );
+
+		int spokeCount = bombSpokeCount;
+
+		for( int i=0; i<spokeCount; ++i )
+		{
+			float u = (float)(i+1)/(float)spokeCount;
+
+			float horizVel = bombSpokeMinHorizVel + u * deltaVel;
+
+			Vector vecVelocity( horizVel * forward.x, horizVel * forward.y, BOMB_VERT_VEL );
+
+			QueueSingleGrenadeForLaunch( vecVelocity );
+		}
+
+		myAngles.y += angleDelta;
+	}
+}
+
+
+//---------------------------------------------------------------------------------------------
+ActionResult< CMerasmus >	CMerasmusAOEAttack::Update( CMerasmus *me, float interval )
+{
+	if ( me->IsActivityFinished() )
+	{
+		me->StopAOEAttack();
+
+		return Done();
+	}
+
+	switch ( m_state )
+	{
+	case AOE_BEGIN:
+		{
+			if ( m_aoeStartTimer.IsElapsed() )
+			{
+				m_launchTimer.Start( 0.5f );
+				
+				m_state = AOE_FIRING;
+			}
+		}
+		break;
+	case AOE_FIRING:
+		{
+			// Start the AOE particles
+			me->StartAOEAttack();
+			
+			CMerasmusFlyingLocomotion *fly = (CMerasmusFlyingLocomotion *)me->GetLocomotionInterface();
+
+			// float up and down a bit
+			fly->SetDesiredAltitude( 175.0f + 25.0f * FastCos( gpGlobals->curtime ) );
+
+			if ( m_launchTimer.IsElapsed() )
+			{
+				if ( RandomInt( 1, 100 ) < 50 )
+				{
+					QueueBombSpokesForLaunch( me );
+				}
+				else
+				{
+					QueueBombRingsForLaunch( me );
+				}
+
+				m_launchTimer.Start( 2.0f );
+			}
+
+			// Go through and launch any pending grenades
+			LaunchPendingGrenades( me );
+
+			// wander among nav areas near the cap point
+			if ( m_wanderTimer.IsElapsed() || m_wanderArea == NULL )
+			{
+				m_wanderTimer.Start( RandomFloat( 1.0f, 3.0f ) );
+
+				m_wanderArea = (CTFNavArea *)m_wanderAreaVector[ RandomInt( 0, m_wanderAreaVector.Count()-1 ) ];
+			}
+
+			if ( m_wanderArea )
+			{
+				Vector flySpot = m_wanderArea->GetCenter();
+				flySpot.z = me->GetAbsOrigin().z;
+
+				me->GetLocomotionInterface()->Approach( flySpot );
+				me->GetLocomotionInterface()->FaceTowards( flySpot );
+			}
+		}
+		break;
+	}
+
+	return Continue();
+}
+
+
+//---------------------------------------------------------------------------------------------
+void CMerasmusAOEAttack::OnEnd( CMerasmus *me, Action< CMerasmus > *nextAction )
+{
+ 	me->StopFlying();
+
+	// The animation sometime doesn't turn off the bodygroup correctly. Slam it in code.
+	int staffBodyGroup = me->FindBodygroupByName( "staff" );
+	me->SetBodygroup( staffBodyGroup, 0 );
+
+	me->ResetBombHitCount();
+}