82 lines
2.1 KiB
C#
82 lines
2.1 KiB
C#
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using System;
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using System.IO;
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using System.Linq;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.SceneManagement;
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namespace BitGames.Terrain
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{
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[CustomEditor(typeof(TerrainFloorRenderer))]
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public class TerrainFloorRendererEditor : Editor
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{
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private SerializedProperty _asset;
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private TerrainFloorRenderer _target => target as TerrainFloorRenderer;
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private static readonly string[] _textureSizeOptions = RuntimeGlobals.SizeOptions.Select(x => $"{x.TextureSize}x{x.TextureSize}").ToArray();
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private int _textureSizeOption = 1;
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private void OnEnable()
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{
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_asset = serializedObject.FindProperty(nameof(TerrainFloorRenderer.Asset));
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_target.HideMeshFilterRenderer();
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}
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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EditorGUILayout.PropertyField(_asset);
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if (_target.Asset != null)
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RenderEditGUI();
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else
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RenderCreateGUI();
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}
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private void RenderEditGUI()
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{
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}
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private void RenderCreateGUI()
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{
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_textureSizeOption = EditorGUILayout.Popup("Size:", _textureSizeOption, _textureSizeOptions);
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if (GUILayout.Button("Create Terrain Asset"))
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{
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CreateAsset();
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_target.OnValidate();
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}
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}
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private SizeOption GetSizeOption()
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{
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var options = RuntimeGlobals.SizeOptions;
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return options[Math.Clamp(_textureSizeOption, 0, options.Length - 1)];
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}
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void CreateAsset()
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{
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Scene scene = _target.gameObject.scene;
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var scenePath = Path.GetDirectoryName(scene.path);
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if (string.IsNullOrEmpty(scenePath))
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scenePath = Application.dataPath;
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var sceneName = scene.name;
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if (string.IsNullOrEmpty(sceneName))
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sceneName = "SceneFloorMap";
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var path = EditorUtility.SaveFilePanel(
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"Save terrain asset",
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scenePath,
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sceneName + "_Terrain.asset",
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"asset");
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var relativePath = Path.GetRelativePath(".", path);
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if (path.Length == 0)
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return;
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_target.Asset = TerrainAsset.Create(relativePath, GetSizeOption().TextureSize);
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}
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}
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}
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