AssetRipper_AssetRipper/Source/AssetRipper.SourceGenerated.Extensions/StateMachineConstantExtensions.cs

using AssetRipper.SourceGenerated.Subclasses.SelectorStateConstant;
using AssetRipper.SourceGenerated.Subclasses.StateMachineConstant;

namespace AssetRipper.SourceGenerated.Extensions
{
	public static class StateMachineConstantExtensions
	{
		public static int StateMachineCount(this IStateMachineConstant stateMachineConstant)
		{
			if (!stateMachineConstant.Has_SelectorStateConstantArray())
			{
				// not needed for Unity 4.x- SubStateMachine reconstruction
				return 0;
			}

			// SelectorStateConstantArray contains Entry and Exit points for StateMachines
			// SelectorStateConstantArray = [Entry1, Exit1, Entry2, Exit2, ...]
			// just in case, next code handles StateMachine missing Entry or Exit SelectorStateConstant
			int stateMachineCount = 0;
			uint lastFullPathID = 0;
			foreach (SelectorStateConstant ssc in stateMachineConstant.SelectorStateConstantArray)
			{
				if (lastFullPathID != ssc.FullPathID)
				{
					lastFullPathID = ssc.FullPathID;
					stateMachineCount++;
				}
			}
			return stateMachineCount;
		}
	}
}