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using System.Collections;
using System.Collections.Generic;
using System.Threading;
using UnityEditor;
using UnityEngine;
using UnityEngine.Tilemaps;
using static UnityEditor.FilePathAttribute;

public class WaterTile : Tile
{
    public Sprite shallowWater;
    public Sprite shallowOcean;
    public Sprite deepOcean;
    [HideInInspector]
    public float altitude;
    [HideInInspector]
    public Tile[] neighbours = new Tile[8];


    public override void GetTileData(Vector3Int position, ITilemap tilemap, ref TileData tileData)
    {
        if (altitude > 0.33f)
        {
            tileData.sprite = shallowWater;
        }
        else if (altitude < 0.24f)
        {
            tileData.sprite = deepOcean;
        }
        else
        {
            tileData.sprite = shallowOcean;
        }

        this.neighbours[0] = GetNeighbours(position + new Vector3Int(0, 1, 0), tilemap);
        this.neighbours[1] = GetNeighbours(position + new Vector3Int(1, 0, 0), tilemap);
        this.neighbours[2] = GetNeighbours(position + new Vector3Int(0, -1, 0), tilemap);
        this.neighbours[3] = GetNeighbours(position + new Vector3Int(-1, 0, 0), tilemap);
        this.neighbours[4] = GetNeighbours(position + new Vector3Int(-1, -1, 0), tilemap);
        this.neighbours[5] = GetNeighbours(position + new Vector3Int(-1, 1, 0), tilemap);
        this.neighbours[6] = GetNeighbours(position + new Vector3Int(1, 1, 0), tilemap);
        this.neighbours[7] = GetNeighbours(position + new Vector3Int(1, -1, 0), tilemap);
    }

    private Tile GetNeighbours(Vector3Int position, ITilemap tilemap)
    {
        if (!tilemap.cellBounds.Contains(position))
        {
            return null;
        }
        return tilemap.GetTile(position) as Tile;
    }
    private bool HasWaterTile(Vector3Int position, ITilemap tilemap)
    {
        return tilemap.GetTile(position) == this;
    }

#if UNITY_EDITOR
    [MenuItem("Assets/Create/WaterTile")]
    public static void CreateWaterTile()
    {
        string path = EditorUtility.SaveFilePanelInProject("Save Water Tile", "New Water Tile", "Asset", "Save Water Tile", "Assets/Tiles");
        if (path == "")
            return;
        AssetDatabase.CreateAsset(ScriptableObject.CreateInstance<WaterTile>(), path);
    }
#endif
}