2026-06-09 룸 프로토타입 디자인 (진행중)
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skrwns304@gmail.com
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// Stylized Water 3 by Staggart Creations (http://staggart.xyz)
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// COPYRIGHT PROTECTED UNDER THE UNITY ASSET STORE EULA (https://unity.com/legal/as-terms)
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// • Copying or referencing source code for the production of new asset store, or public, content is strictly prohibited!
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// • Uploading this file to a public repository will subject it to an automated DMCA takedown request.
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace StylizedWater3
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{
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[ExecuteAlways]
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[AddComponentMenu("")] //Hide, only to be used with the prefab
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public class OceanFollowBehaviour : MonoBehaviour
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{
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public static OceanFollowBehaviour Instance;
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const int LODCount = 7;
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private static readonly float[] gridSizes = new[]
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{
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0.5f, //LOD0
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01f, //LOD1
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02f, //LOD2
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04f, //LOD3
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08f, //LOD4
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16f, //LOD5
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32f, //LOD6
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32f //LOD7
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};
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private const float EXPECTED_MAX_WAVE_HEIGHT = 15f;
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public Material material;
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[Space]
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[Tooltip("Enable to executing the camera following behaviour when outside of Play mode")]
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public bool enableInEditMode = true;
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[Tooltip("Assign a specific transform to follow on the XZ axis." +
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"\n\nIf left empty, the camera currently rendering will be targeted.")]
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public Transform followTarget;
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[Space]
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public static bool ShowWireFrame = true;
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[Serializable]
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public class LOD
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{
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public List<GameObject> gameObjects = new List<GameObject>();
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public float gridSize = 1f;
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}
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[SerializeField]
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//[HideInInspector]
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private LOD[] lods;
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//To ensure that each LOD renders behind the one before it, move each one down a tiny bit
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private const float heightOffset = 0.01f;
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private void Reset()
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{
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//BuildLODs();
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}
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#if SWS_DEV
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[ContextMenu("Build LODs")]
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#endif
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//Populates the LOD list and sets the gridsize for each
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void BuildLODs()
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{
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lods = new LOD[LODCount+1];
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for (int i = 0; i < lods.Length; i++)
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{
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lods[i] = new LOD();
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lods[i].gridSize = gridSizes[i];
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}
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MeshRenderer[] childs = this.gameObject.GetComponentsInChildren<MeshRenderer>(true);
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for (int i = 0; i < childs.Length; i++)
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{
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childs[i].gameObject.layer = WaterObject.WaterLayer;
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string objName = childs[i].name;
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int lodIndex = 0;
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if(objName.EndsWith("0")) lodIndex = 0;
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if(objName.EndsWith("1")) lodIndex = 1;
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if(objName.EndsWith("2")) lodIndex = 2;
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if(objName.EndsWith("3")) lodIndex = 3;
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if(objName.EndsWith("4")) lodIndex = 4;
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if(objName.EndsWith("5")) lodIndex = 5;
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if(objName.EndsWith("6")) lodIndex = 6;
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if(objName.EndsWith("7")) lodIndex = 7;
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#if UNITY_EDITOR
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childs[i].scaleInLightmap = Mathf.Lerp(1, 0.01f, (float)lodIndex / LODCount);
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#endif
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lods[lodIndex].gameObjects.Add(childs[i].gameObject);
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}
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}
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private Vector3 targetPosition;
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private void SetPosition(Transform target)
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{
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float height = this.transform.position.y;
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for (int i = 0; i < lods.Length; i++)
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{
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for (int j = 0; j < lods[i].gameObjects.Count; j++)
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{
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targetPosition = WaterGrid.SnapToGrid(target.position, this.transform.lossyScale.x * lods[i].gridSize);
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//targetPosition = target.position; //No snapping
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//Progressively lower the height of each LOD a small amount, this helps ensure transparency sorting will be correct.
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targetPosition.y = height - (heightOffset * i);
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#if UNITY_EDITOR || DEVELOPMENT_BUILD
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if (lods[i].gameObjects[j] == false) throw new Exception("[Ocean] A child GameObject was deleted, these should not be touched!");
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#endif
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lods[i].gameObjects[j].transform.position = targetPosition;
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}
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}
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}
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public void ApplyMaterial()
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{
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for (int i = 0; i < lods.Length; i++)
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{
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foreach (var lod in lods[i].gameObjects)
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{
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MeshRenderer r = lod.GetComponent<MeshRenderer>();
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if (r)
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{
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r.sharedMaterial = material;
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PadBounds(r);
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}
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}
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}
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}
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//Pad the bounds so that meshes don't get unintentionally culled when using high waves
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private void PadBounds()
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{
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for (int i = 0; i < lods.Length; i++)
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{
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foreach (var lod in lods[i].gameObjects)
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{
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MeshRenderer r = lod.GetComponent<MeshRenderer>();
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if (r)
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{
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r.sharedMaterial = material;
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PadBounds(r);
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}
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}
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}
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}
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private void PadBounds(MeshRenderer m_renderer)
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{
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Bounds bounds = m_renderer.localBounds;
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bounds.Expand(Vector3.up * (EXPECTED_MAX_WAVE_HEIGHT * 0.5f));
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m_renderer.localBounds = bounds;
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}
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private void OnEnable()
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{
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Instance = this;
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PadBounds();
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#if URP
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RenderPipelineManager.beginCameraRendering += OnCameraRender;
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#endif
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}
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private void LateUpdate()
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{
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if (followTarget)
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{
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SetPosition(followTarget);
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}
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}
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#if URP
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private void OnCameraRender(ScriptableRenderContext context, Camera targetCamera)
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{
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if (targetCamera.cameraType == CameraType.Preview) return;
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//Component set up to follow a specific target
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if (followTarget != null) return;
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#if UNITY_EDITOR
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//Skip if disabled in scene-view
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if (targetCamera.cameraType == CameraType.SceneView && (enableInEditMode == false || Application.isPlaying)) return;
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#endif
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SetPosition(targetCamera.transform);
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}
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#endif
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private void OnDisable()
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{
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Instance = null;
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#if URP
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RenderPipelineManager.beginCameraRendering -= OnCameraRender;
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#endif
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}
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private void OnDrawGizmosSelected()
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{
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if (!ShowWireFrame) return;
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MeshFilter[] meshes = GetComponentsInChildren<MeshFilter>();
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Gizmos.color = new Color(0,0,0,0.25f);
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for (int i = 0; i < meshes.Length; i++)
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{
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Gizmos.matrix = meshes[i].transform.localToWorldMatrix;
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Gizmos.DrawWireMesh(meshes[i].sharedMesh);
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}
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/*
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Gizmos.color = new Color(1,1,0,0.25f);
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Gizmos.matrix = Matrix4x4.identity;
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for (int i = 0; i < lods.Length; i++)
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{
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foreach (var lod in lods[i].gameObjects)
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{
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MeshRenderer r = lod.GetComponent<MeshRenderer>();
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Gizmos.DrawWireCube(r.bounds.center, r.bounds.size);
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}
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}
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*/
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}
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public bool InvalidSetup()
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{
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if(lods == null) return true;
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if(lods.Length == 0) return true;
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for (int i = 0; i < lods.Length; i++)
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{
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foreach (var lod in lods[i].gameObjects)
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{
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if(!lod.gameObject) return true;
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}
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}
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return false;
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}
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}
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}
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