private void GenerateTiledSprite(List <UIVertex> vbo)
{
Vector2 zero;
Vector4 vector;
Vector4 vector2;
Vector4 a;
Vector2 vector3;
if (base.get_overrideSprite() != null)
{
Vector2 sizeScaling = Image2.s_sizeScaling[(int)this.alphaTexLayout];
vector = Image2.GetOuterUV(base.get_overrideSprite(), this.alphaTexLayout, out zero);
vector2 = Image2.GetInnerUV(base.get_overrideSprite(), sizeScaling);
a = base.get_overrideSprite().border;
vector3 = base.get_overrideSprite().rect.size;
vector3.x *= sizeScaling.x;
vector3.y *= sizeScaling.y;
}
else
{
vector = Vector4.zero;
vector2 = Vector4.zero;
a = Vector4.zero;
vector3 = Vector2.one * 100f;
zero = Vector2.zero;
}
Rect pixelAdjustedRect = base.GetPixelAdjustedRect();
float num = (vector3.x - a.x - a.z) / base.get_pixelsPerUnit();
float num2 = (vector3.y - a.y - a.w) / base.get_pixelsPerUnit();
a = this.GetAdjustedBorders(a / base.get_pixelsPerUnit(), pixelAdjustedRect);
Vector2 uvMin = new Vector2(vector2.x, vector2.y);
Vector2 vector4 = new Vector2(vector2.z, vector2.w);
UIVertex simpleVert = UIVertex.simpleVert;
simpleVert.color = base.get_color();
float x = a.x;
float num3 = pixelAdjustedRect.width - a.z;
float y = a.y;
float num4 = pixelAdjustedRect.height - a.w;
if ((double)num3 - (double)x > (double)num * 100.0 || (double)num4 - (double)y > (double)num2 * 100.0)
{
num = (float)(((double)num3 - (double)x) / 100.0);
num2 = (float)(((double)num4 - (double)y) / 100.0);
}
Vector2 uvMax = vector4;
if (base.get_fillCenter())
{
float num5 = y;
while ((double)num5 < (double)num4)
{
float num6 = num5 + num2;
if ((double)num6 > (double)num4)
{
uvMax.y = uvMin.y + (float)(((double)vector4.y - (double)uvMin.y) * ((double)num4 - (double)num5) / ((double)num6 - (double)num5));
num6 = num4;
}
uvMax.x = vector4.x;
float num7 = x;
while ((double)num7 < (double)num3)
{
float num8 = num7 + num;
if ((double)num8 > (double)num3)
{
uvMax.x = uvMin.x + (float)(((double)vector4.x - (double)uvMin.x) * ((double)num3 - (double)num7) / ((double)num8 - (double)num7));
num8 = num3;
}
this.AddQuad(vbo, simpleVert, new Vector2(num7, num5) + pixelAdjustedRect.position, new Vector2(num8, num6) + pixelAdjustedRect.position, uvMin, uvMax, zero);
num7 += num;
}
num5 += num2;
}
}
if (!base.get_hasBorder())
{
return;
}
Vector2 vector5 = vector4;
float num9 = y;
while ((double)num9 < (double)num4)
{
float num10 = num9 + num2;
if ((double)num10 > (double)num4)
{
vector5.y = uvMin.y + (float)(((double)vector4.y - (double)uvMin.y) * ((double)num4 - (double)num9) / ((double)num10 - (double)num9));
num10 = num4;
}
this.AddQuad(vbo, simpleVert, new Vector2(0f, num9) + pixelAdjustedRect.position, new Vector2(x, num10) + pixelAdjustedRect.position, new Vector2(vector.x, uvMin.y), new Vector2(uvMin.x, vector5.y), zero);
this.AddQuad(vbo, simpleVert, new Vector2(num3, num9) + pixelAdjustedRect.position, new Vector2(pixelAdjustedRect.width, num10) + pixelAdjustedRect.position, new Vector2(vector4.x, uvMin.y), new Vector2(vector.z, vector5.y), zero);
num9 += num2;
}
vector5 = vector4;
float num11 = x;
while ((double)num11 < (double)num3)
{
float num12 = num11 + num;
if ((double)num12 > (double)num3)
{
vector5.x = uvMin.x + (float)(((double)vector4.x - (double)uvMin.x) * ((double)num3 - (double)num11) / ((double)num12 - (double)num11));
num12 = num3;
}
this.AddQuad(vbo, simpleVert, new Vector2(num11, 0f) + pixelAdjustedRect.position, new Vector2(num12, y) + pixelAdjustedRect.position, new Vector2(uvMin.x, vector.y), new Vector2(vector5.x, uvMin.y), zero);
this.AddQuad(vbo, simpleVert, new Vector2(num11, num4) + pixelAdjustedRect.position, new Vector2(num12, pixelAdjustedRect.height) + pixelAdjustedRect.position, new Vector2(uvMin.x, vector4.y), new Vector2(vector5.x, vector.w), zero);
num11 += num;
}
this.AddQuad(vbo, simpleVert, new Vector2(0f, 0f) + pixelAdjustedRect.position, new Vector2(x, y) + pixelAdjustedRect.position, new Vector2(vector.x, vector.y), new Vector2(uvMin.x, uvMin.y), zero);
this.AddQuad(vbo, simpleVert, new Vector2(num3, 0f) + pixelAdjustedRect.position, new Vector2(pixelAdjustedRect.width, y) + pixelAdjustedRect.position, new Vector2(vector4.x, vector.y), new Vector2(vector.z, uvMin.y), zero);
this.AddQuad(vbo, simpleVert, new Vector2(0f, num4) + pixelAdjustedRect.position, new Vector2(x, pixelAdjustedRect.height) + pixelAdjustedRect.position, new Vector2(vector.x, vector4.y), new Vector2(uvMin.x, vector.w), zero);
this.AddQuad(vbo, simpleVert, new Vector2(num3, num4) + pixelAdjustedRect.position, new Vector2(pixelAdjustedRect.width, pixelAdjustedRect.height) + pixelAdjustedRect.position, new Vector2(vector4.x, vector4.y), new Vector2(vector.z, vector.w), zero);
}
private void GenerateSlicedSprite(List <UIVertex> vbo)
{
if (!base.get_hasBorder())
{
this.GenerateSimpleSprite(vbo, false);
}
else
{
Vector2 zero = Vector2.zero;
Vector4 vector;
Vector4 vector2;
Vector4 a;
Vector4 a2;
if (base.get_overrideSprite() != null)
{
vector = Image2.GetOuterUV(base.get_overrideSprite(), this.alphaTexLayout, out zero);
vector2 = Image2.GetInnerUV(base.get_overrideSprite(), Image2.s_sizeScaling[(int)this.alphaTexLayout]);
a = DataUtility.GetPadding(base.get_overrideSprite());
a2 = base.get_overrideSprite().border;
}
else
{
vector = Vector4.zero;
vector2 = Vector4.zero;
a = Vector4.zero;
a2 = Vector4.zero;
}
Rect pixelAdjustedRect = base.GetPixelAdjustedRect();
Vector4 adjustedBorders = this.GetAdjustedBorders(a2 / base.get_pixelsPerUnit(), pixelAdjustedRect);
Vector4 vector3 = a / base.get_pixelsPerUnit();
Image2.s_VertScratch[0] = new Vector2(vector3.x, vector3.y);
Image2.s_VertScratch[3] = new Vector2(pixelAdjustedRect.width - vector3.z, pixelAdjustedRect.height - vector3.w);
Image2.s_VertScratch[1].x = adjustedBorders.x;
Image2.s_VertScratch[1].y = adjustedBorders.y;
Image2.s_VertScratch[2].x = pixelAdjustedRect.width - adjustedBorders.z;
Image2.s_VertScratch[2].y = pixelAdjustedRect.height - adjustedBorders.w;
for (int i = 0; i < 4; i++)
{
Vector2[] array = Image2.s_VertScratch;
int num = i;
array[num].x = array[num].x + pixelAdjustedRect.x;
Vector2[] array2 = Image2.s_VertScratch;
int num2 = i;
array2[num2].y = array2[num2].y + pixelAdjustedRect.y;
}
Image2.s_UVScratch[0] = new Vector2(vector.x, vector.y);
Image2.s_UVScratch[1] = new Vector2(vector2.x, vector2.y);
Image2.s_UVScratch[2] = new Vector2(vector2.z, vector2.w);
Image2.s_UVScratch[3] = new Vector2(vector.z, vector.w);
UIVertex simpleVert = UIVertex.simpleVert;
simpleVert.color = base.get_color();
for (int j = 0; j < 3; j++)
{
int num3 = j + 1;
for (int k = 0; k < 3; k++)
{
if (base.get_fillCenter() || j != 1 || k != 1)
{
int num4 = k + 1;
this.AddQuad(vbo, simpleVert, new Vector2(Image2.s_VertScratch[j].x, Image2.s_VertScratch[k].y), new Vector2(Image2.s_VertScratch[num3].x, Image2.s_VertScratch[num4].y), new Vector2(Image2.s_UVScratch[j].x, Image2.s_UVScratch[k].y), new Vector2(Image2.s_UVScratch[num3].x, Image2.s_UVScratch[num4].y), zero);
}
}
}
}
}
