scripts
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niko
@@ -0,0 +1,259 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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namespace UnityEngine
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{
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// Token: 0x020004F1 RID: 1265
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internal class InternalStaticBatchingUtility
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{
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// Token: 0x06003C38 RID: 15416 RVA: 0x0006A164 File Offset: 0x00068364
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public static void CombineRoot(GameObject staticBatchRoot)
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{
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InternalStaticBatchingUtility.Combine(staticBatchRoot, false, false);
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}
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// Token: 0x06003C39 RID: 15417 RVA: 0x0006A170 File Offset: 0x00068370
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public static void Combine(GameObject staticBatchRoot, bool combineOnlyStatic, bool isEditorPostprocessScene)
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{
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GameObject[] array = (GameObject[])Object.FindObjectsOfType(typeof(GameObject));
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List<GameObject> list = new List<GameObject>();
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foreach (GameObject gameObject in array)
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{
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if (!(staticBatchRoot != null) || gameObject.transform.IsChildOf(staticBatchRoot.transform))
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{
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if (!combineOnlyStatic || gameObject.isStaticBatchable)
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{
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list.Add(gameObject);
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}
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}
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}
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array = list.ToArray();
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InternalStaticBatchingUtility.CombineGameObjects(array, staticBatchRoot, isEditorPostprocessScene);
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}
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// Token: 0x06003C3A RID: 15418 RVA: 0x0006A210 File Offset: 0x00068410
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public static void CombineGameObjects(GameObject[] gos, GameObject staticBatchRoot, bool isEditorPostprocessScene)
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{
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Matrix4x4 matrix4x = Matrix4x4.identity;
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Transform transform = null;
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if (staticBatchRoot)
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{
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matrix4x = staticBatchRoot.transform.worldToLocalMatrix;
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transform = staticBatchRoot.transform;
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}
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int num = 0;
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int num2 = 0;
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List<MeshSubsetCombineUtility.MeshContainer> list = new List<MeshSubsetCombineUtility.MeshContainer>();
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Array.Sort(gos, new InternalStaticBatchingUtility.SortGO());
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foreach (GameObject gameObject in gos)
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{
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MeshFilter meshFilter = gameObject.GetComponent(typeof(MeshFilter)) as MeshFilter;
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if (!(meshFilter == null))
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{
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Mesh sharedMesh = meshFilter.sharedMesh;
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if (!(sharedMesh == null) && (isEditorPostprocessScene || sharedMesh.canAccess))
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{
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Renderer component = meshFilter.GetComponent<Renderer>();
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if (!(component == null) && component.enabled)
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{
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if (component.staticBatchIndex == 0)
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{
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Material[] array = component.sharedMaterials;
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if (!array.Any((Material m) => m != null && m.shader != null && m.shader.disableBatching != DisableBatchingType.False))
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{
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int vertexCount = sharedMesh.vertexCount;
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if (vertexCount != 0)
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{
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MeshRenderer meshRenderer = component as MeshRenderer;
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if (meshRenderer != null && meshRenderer.additionalVertexStreams != null)
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{
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if (vertexCount != meshRenderer.additionalVertexStreams.vertexCount)
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{
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goto IL_387;
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}
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}
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if (num2 + vertexCount > 64000)
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{
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InternalStaticBatchingUtility.MakeBatch(list, transform, num++);
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list.Clear();
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num2 = 0;
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}
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MeshSubsetCombineUtility.MeshInstance meshInstance = default(MeshSubsetCombineUtility.MeshInstance);
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meshInstance.meshInstanceID = sharedMesh.GetInstanceID();
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meshInstance.rendererInstanceID = component.GetInstanceID();
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if (meshRenderer != null && meshRenderer.additionalVertexStreams != null)
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{
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meshInstance.additionalVertexStreamsMeshInstanceID = meshRenderer.additionalVertexStreams.GetInstanceID();
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}
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meshInstance.transform = matrix4x * meshFilter.transform.localToWorldMatrix;
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meshInstance.lightmapScaleOffset = component.lightmapScaleOffset;
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meshInstance.realtimeLightmapScaleOffset = component.realtimeLightmapScaleOffset;
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MeshSubsetCombineUtility.MeshContainer meshContainer = new MeshSubsetCombineUtility.MeshContainer
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{
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gameObject = gameObject,
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instance = meshInstance,
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subMeshInstances = new List<MeshSubsetCombineUtility.SubMeshInstance>()
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};
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list.Add(meshContainer);
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if (array.Length > sharedMesh.subMeshCount)
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{
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Debug.LogWarning(string.Concat(new object[] { "Mesh '", sharedMesh.name, "' has more materials (", array.Length, ") than subsets (", sharedMesh.subMeshCount, ")" }), component);
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Material[] array2 = new Material[sharedMesh.subMeshCount];
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for (int j = 0; j < sharedMesh.subMeshCount; j++)
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{
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array2[j] = component.sharedMaterials[j];
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}
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component.sharedMaterials = array2;
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array = array2;
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}
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for (int k = 0; k < Math.Min(array.Length, sharedMesh.subMeshCount); k++)
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{
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MeshSubsetCombineUtility.SubMeshInstance subMeshInstance = default(MeshSubsetCombineUtility.SubMeshInstance);
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subMeshInstance.meshInstanceID = meshFilter.sharedMesh.GetInstanceID();
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subMeshInstance.vertexOffset = num2;
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subMeshInstance.subMeshIndex = k;
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subMeshInstance.gameObjectInstanceID = gameObject.GetInstanceID();
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subMeshInstance.transform = meshInstance.transform;
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meshContainer.subMeshInstances.Add(subMeshInstance);
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}
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num2 += sharedMesh.vertexCount;
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}
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}
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}
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}
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}
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}
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IL_387:;
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}
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InternalStaticBatchingUtility.MakeBatch(list, transform, num);
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}
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// Token: 0x06003C3B RID: 15419 RVA: 0x0006A5C0 File Offset: 0x000687C0
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private static void MakeBatch(List<MeshSubsetCombineUtility.MeshContainer> meshes, Transform staticBatchRootTransform, int batchIndex)
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{
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if (meshes.Count >= 2)
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{
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List<MeshSubsetCombineUtility.MeshInstance> list = new List<MeshSubsetCombineUtility.MeshInstance>();
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List<MeshSubsetCombineUtility.SubMeshInstance> list2 = new List<MeshSubsetCombineUtility.SubMeshInstance>();
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foreach (MeshSubsetCombineUtility.MeshContainer meshContainer in meshes)
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{
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list.Add(meshContainer.instance);
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list2.AddRange(meshContainer.subMeshInstances);
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}
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string text = "Combined Mesh";
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text = text + " (root: " + ((!(staticBatchRootTransform != null)) ? "scene" : staticBatchRootTransform.name) + ")";
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if (batchIndex > 0)
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{
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text = text + " " + (batchIndex + 1);
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}
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Mesh mesh = StaticBatchingHelper.InternalCombineVertices(list.ToArray(), text);
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StaticBatchingHelper.InternalCombineIndices(list2.ToArray(), mesh);
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int num = 0;
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foreach (MeshSubsetCombineUtility.MeshContainer meshContainer2 in meshes)
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{
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MeshFilter meshFilter = (MeshFilter)meshContainer2.gameObject.GetComponent(typeof(MeshFilter));
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meshFilter.sharedMesh = mesh;
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int num2 = meshContainer2.subMeshInstances.Count<MeshSubsetCombineUtility.SubMeshInstance>();
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Renderer component = meshContainer2.gameObject.GetComponent<Renderer>();
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component.SetStaticBatchInfo(num, num2);
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component.staticBatchRootTransform = staticBatchRootTransform;
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component.enabled = false;
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component.enabled = true;
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MeshRenderer meshRenderer = component as MeshRenderer;
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if (meshRenderer != null)
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{
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meshRenderer.additionalVertexStreams = null;
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}
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num += num2;
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}
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}
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}
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// Token: 0x04001252 RID: 4690
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private const int MaxVerticesInBatch = 64000;
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// Token: 0x04001253 RID: 4691
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private const string CombinedMeshPrefix = "Combined Mesh";
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// Token: 0x020004F2 RID: 1266
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internal class SortGO : IComparer
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{
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// Token: 0x06003C3E RID: 15422 RVA: 0x0006A7DC File Offset: 0x000689DC
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int IComparer.Compare(object a, object b)
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{
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int num;
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if (a == b)
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{
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num = 0;
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}
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else
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{
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Renderer renderer = InternalStaticBatchingUtility.SortGO.GetRenderer(a as GameObject);
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Renderer renderer2 = InternalStaticBatchingUtility.SortGO.GetRenderer(b as GameObject);
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int num2 = InternalStaticBatchingUtility.SortGO.GetMaterialId(renderer).CompareTo(InternalStaticBatchingUtility.SortGO.GetMaterialId(renderer2));
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if (num2 == 0)
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{
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num2 = InternalStaticBatchingUtility.SortGO.GetLightmapIndex(renderer).CompareTo(InternalStaticBatchingUtility.SortGO.GetLightmapIndex(renderer2));
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}
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num = num2;
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}
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return num;
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}
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// Token: 0x06003C3F RID: 15423 RVA: 0x0006A84C File Offset: 0x00068A4C
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private static int GetMaterialId(Renderer renderer)
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{
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int num;
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if (renderer == null || renderer.sharedMaterial == null)
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{
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num = 0;
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}
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else
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{
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num = renderer.sharedMaterial.GetInstanceID();
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}
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return num;
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}
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// Token: 0x06003C40 RID: 15424 RVA: 0x0006A890 File Offset: 0x00068A90
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private static int GetLightmapIndex(Renderer renderer)
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{
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int num;
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if (renderer == null)
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{
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num = -1;
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}
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else
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{
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num = renderer.lightmapIndex;
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}
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return num;
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}
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// Token: 0x06003C41 RID: 15425 RVA: 0x0006A8C0 File Offset: 0x00068AC0
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private static Renderer GetRenderer(GameObject go)
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{
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Renderer renderer;
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if (go == null)
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{
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renderer = null;
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}
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else
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{
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MeshFilter meshFilter = go.GetComponent(typeof(MeshFilter)) as MeshFilter;
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if (meshFilter == null)
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{
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renderer = null;
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}
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else
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{
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renderer = meshFilter.GetComponent<Renderer>();
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}
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}
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return renderer;
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}
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}
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}
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}
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