Improved sensor collider validation.

Some lore triggers in the original map data have empty text fields, meaning the player can activate them, but they show nothing on-screen. These shouldn't influence voxel colliders like the key platform in the starter dungeon.

OpenTESArena/src/Collision/CollisionChunkManager.cpp

@@ -89,8 +89,13 @@ void CollisionChunkManager::populateChunk(int index, double ceilingScale, const
 				const bool voxelHasCollision = voxelTraitsDef.hasCollision();
 				collisionChunk.enabledColliders.set(x, y, z, voxelHasCollision);
 
+				bool isTriggerVoxel = false;
 				VoxelTriggerDefID triggerDefID;
-				const bool isTriggerVoxel = voxelChunk.tryGetTriggerDefID(x, y, z, &triggerDefID);
+				if (voxelChunk.tryGetTriggerDefID(x, y, z, &triggerDefID))
+				{
+					const VoxelTriggerDefinition &voxelTriggerDef = voxelChunk.getTriggerDef(triggerDefID);
+					isTriggerVoxel = voxelTriggerDef.hasValidDef();
+				}
 
 				bool isInteriorLevelChangeVoxel = false;
 				VoxelTransitionDefID transitionDefID;
@@ -170,8 +175,13 @@ void CollisionChunkManager::updateDirtyVoxels(const ChunkInt2 &chunkPos, double
 			collisionChunk.physicsBodyIDs.set(x, y, z, Physics::INVALID_BODY_ID);
 		}
 
+		bool isTriggerVoxel = false;
 		VoxelTriggerDefID triggerDefID;
-		const bool isTriggerVoxel = voxelChunk.tryGetTriggerDefID(x, y, z, &triggerDefID);
+		if (voxelChunk.tryGetTriggerDefID(x, y, z, &triggerDefID))
+		{
+			const VoxelTriggerDefinition &voxelTriggerDef = voxelChunk.getTriggerDef(triggerDefID);
+			isTriggerVoxel = voxelTriggerDef.hasValidDef();
+		}
 
 		bool isInteriorLevelChangeVoxel = false;
 		VoxelTransitionDefID transitionDefID;

OpenTESArena/src/Voxels/VoxelTriggerDefinition.cpp

@@ -38,3 +38,8 @@ bool VoxelTriggerDefinition::hasTextDef() const
 {
 	return !this->text.text.empty();
 }
+
+bool VoxelTriggerDefinition::hasValidDef() const
+{
+	return this->hasSoundDef() || this->hasTextDef();
+}

OpenTESArena/src/Voxels/VoxelTriggerDefinition.h

@@ -35,6 +35,7 @@ struct VoxelTriggerDefinition
 
 	bool hasSoundDef() const;
 	bool hasTextDef() const;
+	bool hasValidDef() const;
 };
 
 #endif