61 lines
3.4 KiB
C#
61 lines
3.4 KiB
C#
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace GSpawn
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{
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public class TerrainFlattenSettings : PluginSettings<TerrainFlattenSettings>
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{
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[SerializeField]
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private bool _flattenTerrain = defaultFlattenTerrain;
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[SerializeField]
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private int _terrainQuadRadius = defaultTerrainQuadRadius;
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[SerializeField]
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private TerrainFlattenMode _mode = defaultMode;
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[SerializeField]
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private bool _applyFalloff = defaultApplyFalloff;
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public bool flattenTerrain { get { return _flattenTerrain; } set { UndoEx.record(this); _flattenTerrain = value; EditorUtility.SetDirty(this); } }
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public int terrainQuadRadius { get { return _terrainQuadRadius; } set { UndoEx.record(this); _terrainQuadRadius = Mathf.Max(value, 0); EditorUtility.SetDirty(this); } }
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public TerrainFlattenMode mode { get { return _mode; } set { UndoEx.record(this); _mode = value; EditorUtility.SetDirty(this); } }
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public bool applyFalloff { get { return _applyFalloff; } set { UndoEx.record(this); _applyFalloff = value; EditorUtility.SetDirty(this); } }
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public static bool defaultFlattenTerrain { get { return false; } }
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public static int defaultTerrainQuadRadius { get { return 0; } }
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public static TerrainFlattenMode defaultMode { get { return TerrainFlattenMode.Average; } }
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public static bool defaultApplyFalloff { get { return true; } }
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public void buildUI(VisualElement parent)
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{
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HelpBox info = new HelpBox();
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info.messageType = HelpBoxMessageType.Info;
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info.text = "Terrain flattening can be SLOW for terrains that use a large heightmap resolution. Also, flattening doesn't handle the boundary between tiled terrains.";
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parent.Add(info);
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info.setDisplayVisible(flattenTerrain);
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var flattenToggle = UI.createToggle("_flattenTerrain", serializedObject, "Flatten", "When this is checked, terrain flattening is enabled.", parent);
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flattenToggle.RegisterValueChangedCallback(p =>
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{
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info.setDisplayVisible(flattenTerrain);
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});
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UI.createIntegerField("_terrainQuadRadius", serializedObject, "Terrain quad radius", "The terrain flatten radius expressed in number of terrain quads.", 0, parent);
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UI.createEnumField(typeof(TerrainFlattenMode), "_mode", serializedObject, "Mode", "The terrain flatten mode which controls the way " +
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"in which the terrain height is calculated.", parent);
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UI.createToggle("_applyFalloff", serializedObject, "Apply falloff", "Check this to smooth out hard transitions.", parent);
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UI.createUseDefaultsButton(() => useDefaults(), parent);
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}
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public override void useDefaults()
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{
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flattenTerrain = defaultFlattenTerrain;
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terrainQuadRadius = defaultTerrainQuadRadius;
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mode = defaultMode;
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EditorUtility.SetDirty(this);
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}
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}
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}
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#endif
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