using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Tilemaps;
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using static UnityEngine.RuleTile.TilingRuleOutput;
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[CreateAssetMenu(fileName = "CustomRuleTile", menuName = "2D/Tiles/Custom Rule Tile")]
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public class CustomRuleTile : RuleTile<CustomRuleTile.Neighbor>
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{
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public List<TileBase> siblings = new List<TileBase>();
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public class Neighbor : RuleTile.TilingRule.Neighbor
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{
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public const int Sibling = 3;
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}
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public override bool RuleMatch(int neighbor, TileBase tile)
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{
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// Handle null tiles
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if (tile == null)
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return neighbor == RuleTile.TilingRule.Neighbor.NotThis;
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// Always allow connections to siblings or self, regardless of surrounding tiles
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if (tile == this || siblings.Contains(tile))
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return neighbor == RuleTile.TilingRule.Neighbor.This;
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// For Sibling type explicitly
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if (neighbor == Neighbor.Sibling)
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return siblings.Contains(tile);
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// For any other case, use base behavior
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return base.RuleMatch(neighbor, tile);
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}
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}
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