rename intermediate variable to permutations

Author: LeftofZen

Dat/FileParsing/LocoBinaryReader.cs

@@ -212,7 +212,7 @@ public IEnumerable<BodySprite> ReadBodySprites(int count)
 				_HeightPositive = ReadByte(),
 				_FlatYawAccuracy = ReadByte(),
 				_SlopedYawAccuracy = ReadByte(),
-				_NumFramesPerRotation = ReadByte(),
+				_NumPermutationsPerRotation = ReadByte(),
 			};
 
 			SkipImageId(4);

Dat/FileParsing/LocoBinaryWriter.cs

@@ -136,7 +136,7 @@ public void Write(BodySprite[] bodies)
 			Write(body._HeightPositive);
 			Write(body._FlatYawAccuracy);
 			Write(body._SlopedYawAccuracy);
-			Write(body._NumFramesPerRotation);
+			Write(body._NumPermutationsPerRotation);
 
 			WriteEmptyImageId(4); // image ids not part of object definition
 		}

Definitions/ObjectModels/Graphics/ImageTableGrouper.cs

@@ -195,9 +195,9 @@ private static IEnumerable<ImageTableGroup> CreateVehicleGroups(VehicleObject mo
 			{
 				var flatImageIdStart = offset;
 				bodySprite._FlatYawAccuracy = GetYawAccuracyFlat(bodySprite.NumFlatRotationFrames);
-				bodySprite._NumFramesPerRotation = (uint8_t)(bodySprite.NumAnimationFrames * bodySprite.NumCargoFrames * bodySprite.NumRollFrames + (bodySprite.Flags.HasFlag(BodySpriteFlags.HasBrakingLights) ? 1 : 0));
+				bodySprite._NumPermutationsPerRotation = (uint8_t)(bodySprite.NumAnimationFrames * bodySprite.NumCargoFrames * bodySprite.NumRollFrames + (bodySprite.Flags.HasFlag(BodySpriteFlags.HasBrakingLights) ? 1 : 0));
 
-				var numFlatFrames = bodySprite._NumFramesPerRotation * bodySprite.NumFlatRotationFrames;
+				var numFlatFrames = bodySprite._NumPermutationsPerRotation * bodySprite.NumFlatRotationFrames;
 				offset += numFlatFrames / symmetryMultiplier;
 
 				yield return new($"[bodySprite {counter}] flat", imageList[flatImageIdStart..offset]);
@@ -206,7 +206,7 @@ private static IEnumerable<ImageTableGroup> CreateVehicleGroups(VehicleObject mo
 			if (bodySprite.Flags.HasFlag(BodySpriteFlags.HasGentleSprites))
 			{
 				{
-					var numGentleTransitionFrames = bodySprite._NumFramesPerRotation * 4; // transition frames up/down deg6
+					var numGentleTransitionFrames = bodySprite._NumPermutationsPerRotation * 4; // transition frames up/down deg6
 
 					// gentle transition up
 					{
@@ -225,7 +225,7 @@ private static IEnumerable<ImageTableGroup> CreateVehicleGroups(VehicleObject mo
 
 				{
 					bodySprite._SlopedYawAccuracy = GetYawAccuracySloped(bodySprite.NumSlopedRotationFrames);
-					var numGentleFrames = bodySprite._NumFramesPerRotation * bodySprite.NumSlopedRotationFrames; // up/down deg12
+					var numGentleFrames = bodySprite._NumPermutationsPerRotation * bodySprite.NumSlopedRotationFrames; // up/down deg12
 
 					// gentle up
 					{
@@ -245,7 +245,7 @@ private static IEnumerable<ImageTableGroup> CreateVehicleGroups(VehicleObject mo
 				if (bodySprite.Flags.HasFlag(BodySpriteFlags.HasSteepSprites))
 				{
 					{
-						var numSteepTransitionFrames = bodySprite._NumFramesPerRotation * 4; // transition frames up/down deg18
+						var numSteepTransitionFrames = bodySprite._NumPermutationsPerRotation * 4; // transition frames up/down deg18
 
 						// steep transition up
 						{
@@ -263,7 +263,7 @@ private static IEnumerable<ImageTableGroup> CreateVehicleGroups(VehicleObject mo
 					}
 
 					{
-						var numSteepFrames = bodySprite.NumSlopedRotationFrames * bodySprite._NumFramesPerRotation; // up/down deg25
+						var numSteepFrames = bodySprite.NumSlopedRotationFrames * bodySprite._NumPermutationsPerRotation; // up/down deg25
 
 						// steep up
 						{

Definitions/ObjectModels/Objects/Vehicle/BodySprite.cs

@@ -22,7 +22,7 @@ public class BodySprite : ILocoStruct
 	[Browsable(false)] public uint8_t _HeightPositive { get; set; }
 	[Browsable(false)] public uint8_t _FlatYawAccuracy { get; set; }
 	[Browsable(false)] public uint8_t _SlopedYawAccuracy { get; set; }
-	[Browsable(false)] public uint8_t _NumFramesPerRotation { get; set; }
+	[Browsable(false)] public uint8_t _NumPermutationsPerRotation { get; set; }
 
 	//public Dictionary<BodySpriteSlopeType, List<int>> ImageIds { get; set; } = [];
 	//public int NumImages { get; set; }