1 files changed, 84 insertions, 0 deletions
diff --git a/Minecraft.Client/TextureHolder.cpp b/Minecraft.Client/TextureHolder.cpp
new file mode 100644
index 00000000..9cbf5c46
--- /dev/null
+++ b/Minecraft.Client/TextureHolder.cpp
@@ -0,0 +1,84 @@
+#include "stdafx.h"
+#include "Stitcher.h"
+#include "Texture.h"
+#include "..\Minecraft.World\StringHelpers.h"
+#include "TextureHolder.h"
+
+TextureHolder::TextureHolder(Texture *texture)
+{
+	scale = 1.0f;
+
+	this->texture = texture;
+	this->width = texture->getWidth();
+	this->height = texture->getHeight();
+
+	this->rotated = smallestFittingMinTexel(height) > smallestFittingMinTexel(width);
+}
+
+Texture *TextureHolder::getTexture()
+{
+	return texture;
+}
+
+int TextureHolder::getWidth() const
+{
+	return rotated ? smallestFittingMinTexel((int) (height * scale)) : smallestFittingMinTexel((int) (width * scale));
+}
+
+int TextureHolder::getHeight() const
+{
+	return rotated ? smallestFittingMinTexel((int) (width * scale)) : smallestFittingMinTexel((int) (height * scale));
+}
+
+void TextureHolder::rotate()
+{
+	rotated = !rotated;
+}
+
+bool TextureHolder::isRotated()
+{
+	return rotated;
+}
+
+int TextureHolder::smallestFittingMinTexel(int input) const
+{
+	return ((input >> Stitcher::MAX_MIPLEVEL) + ((input & (Stitcher::MIN_TEXEL - 1)) == 0 ? 0 : 1)) << Stitcher::MAX_MIPLEVEL;
+}
+
+void TextureHolder::setForcedScale(int targetSize)
+{
+	if (width <= targetSize || height <= targetSize)
+	{
+		return;
+	}
+
+	scale = (float) targetSize / min(width, height);
+}
+
+//@Override
+wstring TextureHolder::toString()
+{
+	return L"TextureHolder{width=" + _toString(width) +	L", height=" + _toString(height) + L'}';
+}
+
+int TextureHolder::compareTo(const TextureHolder *other) const
+{
+	int result = 0;
+	if (this->getHeight() == other->getHeight())
+	{
+		if (this->getWidth() == other->getWidth())
+		{
+			if (texture->getName().empty())
+			{
+				return other->texture->getName().empty() ? 0 : -1;
+			}
+			return texture->getName().compare(other->texture->getName());
+		}
+		result = this->getWidth() < other->getWidth() ? 1 : -1;
+	}
+	else
+	{
+		result = this->getHeight() < other->getHeight() ? 1 : -1;
+	}
+	return result;
+}
+\ No newline at end of file