private Mesh MeshOfDecalsMeshRenderer(DecalsMeshRenderer a_DecalsMeshRenderer)
{
Mesh sharedMesh;
if (Application.isPlaying)
{
if (a_DecalsMeshRenderer.MeshFilter.mesh != null)
{
sharedMesh = a_DecalsMeshRenderer.MeshFilter.mesh;
sharedMesh.Clear();
}
else
{
sharedMesh = new Mesh {
name = "Decal Mesh"
};
a_DecalsMeshRenderer.MeshFilter.mesh = sharedMesh;
}
}
else if (a_DecalsMeshRenderer.MeshFilter.sharedMesh != null)
{
sharedMesh = a_DecalsMeshRenderer.MeshFilter.sharedMesh;
sharedMesh.Clear();
}
else
{
sharedMesh = new Mesh {
name = "Decal Mesh"
};
a_DecalsMeshRenderer.MeshFilter.sharedMesh = sharedMesh;
}
return(sharedMesh);
}
private void PopDecalsMeshRenderer()
{
DecalsMeshRenderer renderer = this.m_DecalsMeshRenderers[this.m_DecalsMeshRenderers.Count - 1];
if (Application.isPlaying)
{
Destroy(renderer.MeshFilter.mesh);
Destroy(renderer.gameObject);
}
this.m_DecalsMeshRenderers.RemoveAt(this.m_DecalsMeshRenderers.Count - 1);
}
private void PushDecalsMeshRenderer()
{
GameObject obj2 = new GameObject("Decals Mesh Renderer");
Transform transform = obj2.transform;
transform.parent = base.transform;
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
DecalsMeshRenderer item = this.AddDecalsMeshRendererComponentToGameObject(obj2);
item.MeshRenderer.material = base.CurrentMaterial;
this.m_DecalsMeshRenderers.Add(item);
}
public override void InitializeDecalsMeshRenderers()
{
this.m_DecalsMeshRenderers.Clear();
Transform cachedTransform = base.CachedTransform;
for (int i = 0; i < cachedTransform.childCount; i++)
{
DecalsMeshRenderer component = cachedTransform.GetChild(i).GetComponent <DecalsMeshRenderer>();
if (component != null)
{
this.m_DecalsMeshRenderers.Add(component);
}
}
}
private void ApplyToDecalsMeshRenderer(DecalsMeshRenderer a_DecalsMeshRenderer, DecalsMesh a_DecalsMesh)
{
Mesh mesh = this.MeshOfDecalsMeshRenderer(a_DecalsMeshRenderer);
mesh.Clear();
if (!Edition.IsDX11)
{
mesh.MarkDynamic();
}
mesh.vertices = a_DecalsMesh.Vertices.ToArray();
mesh.normals = (base.CurrentNormalsMode == NormalsMode.None) ? null : a_DecalsMesh.Normals.ToArray();
mesh.tangents = (base.CurrentTangentsMode == TangentsMode.None) ? null : a_DecalsMesh.Tangents.ToArray();
if (!base.UseVertexColors)
{
mesh.colors = null;
}
else
{
Color[] colorArray = a_DecalsMesh.VertexColors.ToArray();
if (a_DecalsMesh.PreserveVertexColorArrays)
{
a_DecalsMesh.PreservedVertexColorArrays.Add(colorArray);
}
mesh.colors = colorArray;
}
Vector2[] item = a_DecalsMesh.UVs.ToArray();
if (a_DecalsMesh.PreserveProjectedUVArrays)
{
a_DecalsMesh.PreservedProjectedUVArrays.Add(item);
}
mesh.uv = item;
if (base.CurrentUV2Mode == UV2Mode.None)
{
mesh.uv2 = null;
}
else
{
Vector2[] vectorArray2 = a_DecalsMesh.UV2s.ToArray();
if (a_DecalsMesh.PreserveProjectedUV2Arrays)
{
a_DecalsMesh.PreservedProjectedUV2Arrays.Add(vectorArray2);
}
mesh.uv2 = vectorArray2;
}
mesh.triangles = a_DecalsMesh.Triangles.ToArray();
}
public override void UpdateVertexColors(DecalsMesh a_DecalsMesh)
{
base.UpdateVertexColors(a_DecalsMesh);
int num = 0;
int num2 = 0;
for (int i = 0; i < this.m_DecalsMeshRenderers.Count; i++)
{
DecalsMeshRenderer renderer = this.m_DecalsMeshRenderers[i];
Mesh mesh = !Application.isPlaying ? renderer.MeshFilter.sharedMesh : renderer.MeshFilter.mesh;
num2 = (num2 + mesh.vertexCount) - 1;
Color[] colorArray = a_DecalsMesh.PreservedVertexColorArrays[i];
CopyListRangeToArray <Color>(ref colorArray, a_DecalsMesh.VertexColors, num, num2);
mesh.colors = colorArray;
num = num2;
}
}
public override void UpdateProjectedUVs(DecalsMesh a_DecalsMesh)
{
base.UpdateProjectedUVs(a_DecalsMesh);
int num = 0;
int num2 = 0;
for (int i = 0; i < this.m_DecalsMeshRenderers.Count; i++)
{
DecalsMeshRenderer renderer = this.m_DecalsMeshRenderers[i];
Mesh mesh = !Application.isPlaying ? renderer.MeshFilter.sharedMesh : renderer.MeshFilter.mesh;
num2 = (num2 + mesh.vertexCount) - 1;
Vector2[] vectorArray = a_DecalsMesh.PreservedProjectedUVArrays[i];
CopyListRangeToArray <Vector2>(ref vectorArray, a_DecalsMesh.UVs, num, num2);
mesh.uv = vectorArray;
num = num2;
}
}
public override void UpdateDecalsMeshes(DecalsMesh a_DecalsMesh)
{
base.UpdateDecalsMeshes(a_DecalsMesh);
if (a_DecalsMesh.Vertices.Count <= 0xffff)
{
if (this.m_DecalsMeshRenderers.Count == 0)
{
this.PushDecalsMeshRenderer();
}
else if (this.m_DecalsMeshRenderers.Count > 1)
{
while (this.m_DecalsMeshRenderers.Count > 1)
{
this.PopDecalsMeshRenderer();
}
}
DecalsMeshRenderer renderer = this.m_DecalsMeshRenderers[0];
this.ApplyToDecalsMeshRenderer(renderer, a_DecalsMesh);
}
else
{
int num = 0;
int num2 = 0;
while (true)
{
if (num2 >= a_DecalsMesh.Projectors.Count)
{
while ((num + 1) < this.m_DecalsMeshRenderers.Count)
{
this.PopDecalsMeshRenderer();
}
break;
}
GenericDecalProjectorBase base2 = a_DecalsMesh.Projectors[num2];
GenericDecalProjectorBase base3 = a_DecalsMesh.Projectors[num2];
if (num >= this.m_DecalsMeshRenderers.Count)
{
this.PushDecalsMeshRenderer();
}
DecalsMeshRenderer renderer2 = this.m_DecalsMeshRenderers[num];
int num3 = 0;
int num4 = num2;
GenericDecalProjectorBase base4 = a_DecalsMesh.Projectors[num2];
while (true)
{
if ((num2 >= a_DecalsMesh.Projectors.Count) || ((num3 + base4.DecalsMeshVertexCount) > 0xffff))
{
if (num4 != num2)
{
this.ApplyToDecalsMeshRenderer(renderer2, a_DecalsMesh, base2, base3);
num++;
}
num2++;
break;
}
base3 = base4;
num3 += base4.DecalsMeshVertexCount;
num2++;
if (num2 < a_DecalsMesh.Projectors.Count)
{
base4 = a_DecalsMesh.Projectors[num2];
}
}
}
}
base.SetDecalsMeshesAreNotOptimized();
}
private void ApplyToDecalsMeshRenderer(DecalsMeshRenderer a_DecalsMeshRenderer, DecalsMesh a_DecalsMesh, GenericDecalProjectorBase a_FirstProjector, GenericDecalProjectorBase a_LastProjector)
{
int decalsMeshLowerVertexIndex = a_FirstProjector.DecalsMeshLowerVertexIndex;
int decalsMeshUpperVertexIndex = a_LastProjector.DecalsMeshUpperVertexIndex;
int decalsMeshLowerTriangleIndex = a_FirstProjector.DecalsMeshLowerTriangleIndex;
int decalsMeshUpperTriangleIndex = a_LastProjector.DecalsMeshUpperTriangleIndex;
Mesh mesh = this.MeshOfDecalsMeshRenderer(a_DecalsMeshRenderer);
mesh.Clear();
if (!Edition.IsDX11)
{
mesh.MarkDynamic();
}
Vector3[] vectorArray = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray, a_DecalsMesh.Vertices, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.vertices = vectorArray;
int[] numArray = new int[(decalsMeshUpperTriangleIndex - decalsMeshLowerTriangleIndex) + 1];
CopyListRangeToArray <int>(ref numArray, a_DecalsMesh.Triangles, decalsMeshLowerTriangleIndex, decalsMeshUpperTriangleIndex);
for (int i = 0; i < numArray.Length; i++)
{
numArray[i] -= decalsMeshLowerVertexIndex;
}
mesh.triangles = numArray;
Vector2[] vectorArray2 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray2, a_DecalsMesh.UVs, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveProjectedUVArrays)
{
a_DecalsMesh.PreservedProjectedUVArrays.Add(vectorArray2);
}
mesh.uv = vectorArray2;
if ((base.CurrentUV2Mode == UV2Mode.None) || (base.CurrentUV2Mode == UV2Mode.Lightmapping))
{
mesh.uv2 = null;
}
else
{
Vector2[] vectorArray3 = new Vector2[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector2>(ref vectorArray3, a_DecalsMesh.UV2s, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveProjectedUV2Arrays)
{
a_DecalsMesh.PreservedProjectedUV2Arrays.Add(vectorArray3);
}
mesh.uv2 = vectorArray3;
}
if (base.CurrentNormalsMode == NormalsMode.None)
{
mesh.normals = null;
}
else
{
Vector3[] vectorArray4 = new Vector3[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector3>(ref vectorArray4, a_DecalsMesh.Normals, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.normals = vectorArray4;
}
if (base.CurrentTangentsMode == TangentsMode.None)
{
mesh.tangents = null;
}
else
{
Vector4[] vectorArray5 = new Vector4[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Vector4>(ref vectorArray5, a_DecalsMesh.Tangents, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
mesh.tangents = vectorArray5;
}
if (!base.UseVertexColors)
{
mesh.colors = null;
}
else
{
Color[] colorArray = new Color[(decalsMeshUpperVertexIndex - decalsMeshLowerVertexIndex) + 1];
CopyListRangeToArray <Color>(ref colorArray, a_DecalsMesh.VertexColors, decalsMeshLowerVertexIndex, decalsMeshUpperVertexIndex);
if (a_DecalsMesh.PreserveVertexColorArrays)
{
a_DecalsMesh.PreservedVertexColorArrays.Add(colorArray);
}
mesh.colors = colorArray;
}
}