133 lines
3.4 KiB
C#
133 lines
3.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.Rendering;
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[RequireComponent(typeof(CapsuleCollider))]
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public class LeavesHiding : MonoBehaviour
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{
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public Material invisibleMaterial;
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Dictionary<MeshRenderer, (Material[], Material[])> matLists = new Dictionary<MeshRenderer, (Material[], Material[])>();
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HashSet<MeshRenderer> singleMatLeavesMeshes = new HashSet<MeshRenderer>();
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static RPGController player = null;
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static new Camera camera = null;
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static int ignoreRaycastLayer = -1;
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private void Awake()
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{
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if (ignoreRaycastLayer == -1)
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ignoreRaycastLayer = LayerMask.NameToLayer("Ignore Raycast");
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}
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void Start()
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{
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foreach (Collider collider in GetComponents<Collider>())
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collider.isTrigger = true;
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LODGroup lodGroup = GetComponentInChildren<LODGroup>();
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foreach (MeshRenderer renderer in GetComponentsInChildren<MeshRenderer>(true))
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{
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MeshRenderer newRenderer = Instantiate(renderer.gameObject, renderer.transform.parent, true).GetComponent<MeshRenderer>();
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newRenderer.shadowCastingMode = ShadowCastingMode.ShadowsOnly;
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renderer.shadowCastingMode = ShadowCastingMode.Off;
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if (!lodGroup)
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continue;
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LOD[] lods = lodGroup.GetLODs();
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for (int i = 0; i < lods.Length; i++)
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{
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if (lods[i].renderers.Any(r => r == renderer))
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lods[i].renderers = lods[i].renderers.Append(newRenderer).ToArray();
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}
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lodGroup.SetLODs(lods);
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}
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foreach (MeshRenderer renderer in GetComponentsInChildren<MeshRenderer>(true))
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{
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Material[] rendererSharedMats = renderer.sharedMaterials;
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Material[] leavelessMats = new Material[rendererSharedMats.Length];
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if (renderer.shadowCastingMode == ShadowCastingMode.ShadowsOnly)
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continue;
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bool didReplace = false;
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for (int i = 0; i < rendererSharedMats.Length; i++)
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{
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if (rendererSharedMats[i].name.Contains("leaves", StringComparison.InvariantCultureIgnoreCase))
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{
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leavelessMats[i] = invisibleMaterial;
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didReplace = true;
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}
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else
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leavelessMats[i] = rendererSharedMats[i];
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}
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if (!didReplace)
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continue;
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matLists.Add(renderer, (rendererSharedMats, leavelessMats));
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}
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}
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void Update()
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{
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if (!player)
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player = FindAnyObjectByType<RPGController>();
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if (!camera)
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camera = Camera.main;
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if (!player || !camera)
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return;
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if (gameObject.layer != ignoreRaycastLayer)
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gameObject.layer = ignoreRaycastLayer;
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Vector3 playerPos = player.transform.position + Vector3.up;
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Vector3 cameraPos = camera.transform.position;
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Vector3 rayDir = (playerPos - cameraPos).normalized;
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RaycastHit[] hits = Physics.RaycastAll(cameraPos, rayDir, float.PositiveInfinity, 1 << gameObject.layer, QueryTriggerInteraction.Collide);
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for (int i = 0; i < hits.Length; i++)
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{
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if (hits[i].collider.gameObject == gameObject)
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{
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SetLeavesVisible(false);
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return;
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}
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}
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SetLeavesVisible(true);
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}
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/*
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void OnTriggerEnter(Collider other)
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{
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if (other.GetComponent<RPGController>() || other.GetComponentInParent<RPGController>())
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SetLeavesVisible(false);
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}
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void OnTriggerExit(Collider other)
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{
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if (other.GetComponent<RPGController>() || other.GetComponentInParent<RPGController>())
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SetLeavesVisible(true);
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}
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*/
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void SetLeavesVisible(bool visible)
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{
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foreach (MeshRenderer renderer in matLists.Keys)
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renderer.sharedMaterials = visible ? matLists[renderer].Item1 : matLists[renderer].Item2;
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}
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}
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