CarmenSandiego/Assets/UdonSharp/Maps/FloorMap.cs

using UnityEngine;
using UdonSharp;
using VRC.SDKBase;
using VRC.SDK3.UdonNetworkCalling;
using VRC.Udon.Common.Interfaces;


[UdonBehaviourSyncMode(BehaviourSyncMode.Manual)]
public class FloorMap : UdonSharpBehaviour
{
	public FloorMapCountry[] Countries;

	[UdonSynced, FieldChangeCallback(nameof(Activate))] private bool _Activate;
	[UdonSynced, FieldChangeCallback(nameof(RandomisedCountriesAndCities))] private int[] _RandomisedCountriesAndCities;

	private string[] _ChosenCountries = new string[MAX_SELECTED_COUNTRIES];
	private string[] _ChosenRegions = new string[MAX_SELECTED_COUNTRIES];
	private string[] _ChosenCities = new string[MAX_SELECTED_COUNTRIES];

	public const int MAX_SELECTED_COUNTRIES = 13;
	private const float DEACTIVATE_HEIGHT = -1000.0f;


	private void ActivateMap()
	{
		transform.localPosition = new Vector3(transform.localPosition.x, Activate ? 0.0f : DEACTIVATE_HEIGHT, transform.localPosition.z);
	}


	public void RandomiseCountries()
	{
		for (int i = 0; i < Countries.Length; i++)
		{
			Countries[i].gameObject.SetActive(false);
		}

		Random.InitState(Networking.GetServerTimeInMilliseconds());

		int[] NewRandomCountries = new int[MAX_SELECTED_COUNTRIES];
		int[] NewRandomCities = new int[MAX_SELECTED_COUNTRIES];

		// Fill the countries array with a value too big to be valid.
		int NumberOfCountries = Countries.Length;
		for (int i = 0; i < MAX_SELECTED_COUNTRIES; i++)
		{
			NewRandomCountries[i] = NumberOfCountries;
		}

		for (int i = 0; i < MAX_SELECTED_COUNTRIES; i++)
		{
			int NewPulledIndex = NumberOfCountries;
			while (CountryIsAlreadyInArray(NewRandomCountries, NewPulledIndex) || Countries[NewPulledIndex].HardModeSelection)
			{
				NewPulledIndex = Random.Range(0, NumberOfCountries);
			}
			NewRandomCountries[i] = NewPulledIndex;
			NewRandomCities[i] = Random.Range(0, Countries[NewPulledIndex].Locations.Length);
		}

		// We're syncing the countries and cities as one array to keep
		// things simple to sync all at once.
		// Array format is all countries first, then all regions, then all cities.
		int[] RandomCountriesAndCities = new int[MAX_SELECTED_COUNTRIES * 3];
		NewRandomCountries.CopyTo(RandomCountriesAndCities, 0);
		NewRandomCities.CopyTo(RandomCountriesAndCities, MAX_SELECTED_COUNTRIES);

		SendCustomNetworkEvent(NetworkEventTarget.All, nameof(AssignRandomCountriesAndCities), RandomCountriesAndCities);

		RequestSerialization();
	}
	private bool CountryIsAlreadyInArray(int[] Countries, int IndexToCheck)
	{
		for (int i = 0; i < MAX_SELECTED_COUNTRIES; i++)
		{
			if (Countries[i] == IndexToCheck)
			{
				return true;
			}
		}
		return false;
	}

	[NetworkCallable]
	public void AssignRandomCountriesAndCities(int[] NewCountrySelections)
	{
		DisableAllLocations();

		for (int i = 0; i < MAX_SELECTED_COUNTRIES; i++)
		{
			FloorMapCountry Country = Countries[NewCountrySelections[i]];
			Country.gameObject.SetActive(true);

			FloorMapLocation Location = Country.Locations[NewCountrySelections[MAX_SELECTED_COUNTRIES + i]];
			Location.gameObject.SetActive(true);

			_ChosenCountries[i] = Location.Country;
			_ChosenRegions[i] = Location.Region;
			_ChosenCities[i] = Location.City;
		}

		_RandomisedCountriesAndCities = NewCountrySelections;
	}

	public string GetCountry(int CountryIndex)
	{
		return CountryIndex < _ChosenCountries.Length ? _ChosenCountries[CountryIndex] : "";
	}

	public string GetRegion(int RegionIndex)
	{
		return RegionIndex < _ChosenRegions.Length ? _ChosenRegions[RegionIndex] : "";
	}

	public string GetCity(int CityIndex)
	{
		return CityIndex < _ChosenCities.Length ? _ChosenCities[CityIndex] : "";
	}


	private void DisableAllLocations()
	{
		for (int i = 0; i < Countries.Length; i++)
		{
			FloorMapCountry Country = Countries[i];
			for (int j = 0; j < Country.Locations.Length; j++)
			{
				Country.Locations[j].gameObject.SetActive(false);
			}
			Country.gameObject.SetActive(false);
		}
	}


	public bool Activate
	{
		set
		{
			_Activate = value;
			ActivateMap();
		}
		get => _Activate;
	}

	public int[] RandomisedCountriesAndCities
	{
		set
		{
			_RandomisedCountriesAndCities = value;
			AssignRandomCountriesAndCities(value);
		}
		get => _RandomisedCountriesAndCities;
	}
}