117 lines
3.9 KiB
C#
117 lines
3.9 KiB
C#
#if UNITY_EDITOR
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using FIMSpace.FEditor;
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#endif
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using FIMSpace.Generating.Rules.PostEvents;
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using System;
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using UnityEngine;
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namespace FIMSpace.Generating
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{
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[AddComponentMenu("FImpossible Creations/PGG/Tools/PGG Flatten Terrain")]
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public class PGGTool_FlattenTerrain : MonoBehaviour, IGenerating
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{
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public bool FlattenOnGameStart = true;
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[HideInInspector] public bool AllowPostGenerator = true;
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[Header("Detecting Terrain Object")]
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public LayerMask GroundRaycastMask = 1 << 0;
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[Tooltip("Most cases it will be 0,-1,0 so straight down")]
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public Vector3 RaycastDirection = Vector3.down;
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[Tooltip("How far collision raycast can go")]
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public float RaycastLength = 7f;
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[Tooltip("Casting ray from upper or lower position of the object")]
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public Vector3 OffsetRaycastOrigin = Vector3.up;
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[Header("Terrain Shaping Parameters")]
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[Range(0f, 1f)]
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[Header("How much terrain should be flattened like opacity")]
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public float FlattenAmount = 1f;
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[Header("How far flatten-falloff should go")]
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public float BrushRadius = 3f;
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[Header("If ground should be leveled with object's origin or with some offset")]
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public Vector3 OffsetGround = Vector3.zero;
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[Header("Spherical falloff for flattening terrain level")]
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[FPD_FixedCurveWindow(0f,0f,1f,1f)]
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public AnimationCurve Falloff = AnimationCurve.EaseInOut(0f, 1f, 1f, 0f);
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private void Start()
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{
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if (FlattenOnGameStart)
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{
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FlattenTerrain();
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}
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}
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[NonSerialized] public Terrain backupTerrain = null;
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[NonSerialized] public float[,] backupHeights = null;
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public void FlattenTerrain()
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{
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backupTerrain = SR_FlattenTerrain.DetectTerrain(gameObject, GroundRaycastMask, RaycastDirection, RaycastLength, OffsetRaycastOrigin);
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backupHeights = SR_FlattenTerrain.DetectTerrainAndFlattenGroundLevel(gameObject, backupTerrain, FlattenAmount, BrushRadius, OffsetGround, Falloff);
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}
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#if UNITY_EDITOR
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private void OnDrawGizmosSelected()
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{
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SR_FlattenTerrain.DrawTerrainFlatteningGizmos(gameObject, GroundRaycastMask, RaycastDirection, RaycastLength, OffsetRaycastOrigin, FlattenAmount, BrushRadius, OffsetGround, Falloff);
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}
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#endif
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public void Generate()
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{
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if (!AllowPostGenerator) return;
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FlattenTerrain();
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}
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public void PreviewGenerate()
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{
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if (!AllowPostGenerator) return;
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FlattenTerrain();
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}
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public void IG_CallAfterGenerated() { }
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}
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#region Drawing 'Test Align' button inside inspector window
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#if UNITY_EDITOR
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[UnityEditor.CanEditMultipleObjects]
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[UnityEditor.CustomEditor(typeof(PGGTool_FlattenTerrain))]
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public class PGGTool_FlattenTerrainEditor : UnityEditor.Editor
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{
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public PGGTool_FlattenTerrain Get { get { if (_get == null) _get = (PGGTool_FlattenTerrain)target; return _get; } }
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private PGGTool_FlattenTerrain _get;
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//bool displayEvent = false;
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public override void OnInspectorGUI()
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{
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UnityEditor.EditorGUILayout.HelpBox("This component is just simple utility tool for aligning unity terrain level below the object", UnityEditor.MessageType.Info);
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FGUI_Inspector.LastGameObjectSelected = Get.gameObject;
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DrawDefaultInspector();
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GUILayout.Space(4);
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if (GUILayout.Button("Test Flatten")) Get.FlattenTerrain();
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if ( Get.backupHeights != null && Get.backupHeights.Length > 10 && Get.backupTerrain != null)
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{
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if (GUILayout.Button("Undo Flatten"))
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{
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Get.backupTerrain.terrainData.SetHeights(0, 0, Get.backupHeights);
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Get.backupTerrain = null;
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}
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}
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}
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}
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#endif
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#endregion
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} |