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Assets/ModuleCore/ModuleMap.meta

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Assets/ModuleCore/ModuleMap/Hexagon.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 六边形
+/// </summary>
+public class Hexagon : MonoBehaviour {
+
+	public Transform prefab;
+
+	private void Awake() {
+		float size = 0.5f; // 可以根据实际需求调整边长
+		for (int x = 0; x < 10; x++) {
+			for (int y = 0; y < 10; y++) { Create(new Vector2Int(x, y), size); }
+		}
+	}
+	private void Create(Vector2Int grid, float size) {
+		Transform obj = Instantiate(prefab, transform);
+		obj.position = GridToWorld(grid, size);
+		obj.name = $"Hex_{grid}";
+		obj.gameObject.SetActive(true);
+	}
+
+	/// <summary>
+	/// 获取六边形网格的世界坐标
+	/// </summary>
+	/// <param name="grid">网格坐标(x, y)</param>
+	/// <param name="size">六边形边长</param>
+	/// <returns>世界坐标</returns>
+	public static Vector3 GridToWorld(Vector2Int grid, float size) {
+		float width = size * 2f;
+		float height = Mathf.Sqrt(3f) * size;
+		float offsetX = grid.x * (width * 0.75f);
+		float offsetY = grid.y * height + (grid.x % 2 == 0 ? 0 : height / 2f);
+		return new Vector3(offsetX, 0, offsetY);
+	}
+
+	/// <summary>
+	/// 使用世界坐标转换成六边形网格的x和y坐标
+	/// </summary>
+	/// <param name="worldPos">世界坐标</param>
+	/// <param name="size">六边形边长</param>
+	/// <returns>网格坐标(x, y)</returns>
+	public static Vector2Int WorldToGrid(Vector3 worldPosition, float size) {
+		float width = size * 2f;
+		float height = Mathf.Sqrt(3f) * size;
+		// 计算近似的x
+		int x = Mathf.RoundToInt(worldPosition.x / (width * 0.75f));
+		// 计算近似的y
+		float yOffset = (x % 2 == 0) ? 0 : height / 2f;
+		int y = Mathf.RoundToInt((worldPosition.z - yOffset) / height);
+		return new Vector2Int(x, y);
+	}
+}

Assets/ModuleCore/ModuleMap/Hexagon.cs.meta

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