From e9a6bb4dc9e263982e5ea67931fdc212554ba51f Mon Sep 17 00:00:00 2001
From: morb <m0rb@github.com>
Date: Thu, 21 May 2026 22:59:36 -0400
Subject: [PATCH] the ftbHugeHunter update - implement subview camera rigging
 for feedingtowerb

---
 neo/Prey/prey_game.cpp  |  1 +
 neo/game/Entity.cpp     |  4 ++++
 neo/game/Game_local.cpp | 43 +++++++++++++++++++++++++++++++++++++++++
 neo/game/Game_local.h   |  6 ++++++
 4 files changed, 54 insertions(+)

diff --git a/neo/Prey/prey_game.cpp b/neo/Prey/prey_game.cpp
index 4bfcea4d..49af2400 100644
--- a/neo/Prey/prey_game.cpp
+++ b/neo/Prey/prey_game.cpp
@@ -1230,6 +1230,7 @@ void hhGameLocal::Restore( idRestoreGame *savefile ) {
 	for ( i = 0; i < num; i++ ) {
 		hands[i].Restore( savefile );
 	}
+		InvalidateSubviewCameraAreas(); // ftbHugeHunter cutscene
 }
 
 bool hhGameLocal::InhibitEntitySpawn( idDict &spawnArgs ) {
diff --git a/neo/game/Entity.cpp b/neo/game/Entity.cpp
index 6833ca00..c18987d2 100644
--- a/neo/game/Entity.cpp
+++ b/neo/game/Entity.cpp
@@ -888,6 +888,10 @@ bool idEntity::DoDormantTests( void ) {
 		return false;
 	}
 
+	if ( gameLocal.InSubviewCameraArea( this ) ) { // ftbHugeHunter: keep ticking in subview camera areas
+		return false;
+	}
+
 	// if the monster area is not topologically connected to a player
 	if ( !gameLocal.InPlayerConnectedArea( this ) ) {
 		if ( dormantStart == 0 ) {
diff --git a/neo/game/Game_local.cpp b/neo/game/Game_local.cpp
index ec36306a..233752ee 100644
--- a/neo/game/Game_local.cpp
+++ b/neo/game/Game_local.cpp
@@ -200,6 +200,8 @@ void idGameLocal::Clear( void ) {
 	spawnedEntities.Clear();
 	activeEntities.Clear();
 	numEntitiesToDeactivate = 0;
+	subviewCameraAreas.Clear();
+	subviewCameraAreasBuilt = false;
 	sortPushers = false;
 	sortTeamMasters = false;
 	//HUMANHEAD rww
@@ -1004,6 +1006,8 @@ void idGameLocal::LoadMap( const char *mapName, int randseed ) {
 	spawnedEntities.Clear();
 	activeEntities.Clear();
 	numEntitiesToDeactivate = 0;
+	subviewCameraAreas.Clear();
+	subviewCameraAreasBuilt = false;
 	sortTeamMasters = false;
 	sortPushers = false;
 	//HUMANHEAD rww
@@ -2519,6 +2523,45 @@ bool idGameLocal::InPlayerConnectedArea( idEntity *ent ) const {
 	return pvs.InCurrentPVS( playerConnectedAreas, ent->GetPVSAreas(), ent->GetNumPVSAreas() );
 }
 
+// ftbHugeHunter - subview camera functions
+void idGameLocal::BuildSubviewCameraAreas( void ) { 
+	subviewCameraAreas.Clear();
+	for ( idEntity *src = spawnedEntities.Next(); src != NULL; src = src->spawnNode.Next() ) {
+		// look up by spawnArgs — src->cameraTarget wired by deferred event
+		const char *targetName = src->spawnArgs.GetString( "cameraTarget" );
+		if ( !targetName || !targetName[0] ) {
+			continue;
+		}
+		idEntity *tgt = src->cameraTarget ? src->cameraTarget : FindEntity( targetName );
+		if ( !tgt ) {
+			continue;
+		}
+		const int *areas = tgt->GetPVSAreas();
+		const int n = tgt->GetNumPVSAreas();
+		for ( int i = 0; i < n; i++ ) {
+			subviewCameraAreas.AddUnique( areas[i] );
+		}
+	}
+	subviewCameraAreasBuilt = true;
+}
+
+bool idGameLocal::InSubviewCameraArea( idEntity *ent ) {
+	if ( !subviewCameraAreasBuilt ) {
+		BuildSubviewCameraAreas();
+	}
+	if ( subviewCameraAreas.Num() == 0 ) {
+		return false;
+	}
+	const int *areas = ent->GetPVSAreas();
+	const int n = ent->GetNumPVSAreas();
+	for ( int i = 0; i < n; i++ ) {
+		if ( subviewCameraAreas.FindIndex( areas[i] ) >= 0 ) {
+			return true;
+		}
+	}
+	return false;
+}
+
 /*
 ================
 idGameLocal::UpdateGravity
diff --git a/neo/game/Game_local.h b/neo/game/Game_local.h
index 598e3617..8e75f333 100644
--- a/neo/game/Game_local.h
+++ b/neo/game/Game_local.h
@@ -475,6 +475,12 @@ class idGameLocal : public idGame {
 	bool					InPlayerPVS( idEntity *ent ) const;
 	bool					InPlayerConnectedArea( idEntity *ent ) const;
 
+	idList<int>				subviewCameraAreas;
+	bool					subviewCameraAreasBuilt;
+	void					BuildSubviewCameraAreas( void );
+	void					InvalidateSubviewCameraAreas( void ) { subviewCameraAreasBuilt = false; subviewCameraAreas.Clear(); }
+	bool					InSubviewCameraArea( idEntity *ent );
+
 	void					SetCamera( idCamera *cam );
 	idCamera *				GetCamera( void ) const;
 	bool					SkipCinematic( void );