even with Blood asp experimental branch

1 files changed, 30 insertions, 0 deletions

diff --git a/src/main/java/gregtech/common/render/GT_RenderUtil.java b/src/main/java/gregtech/common/render/GT_RenderUtil.java
new file mode 100644
index 0000000000..1b674f440f
--- /dev/null
+++ b/src/main/java/gregtech/common/render/GT_RenderUtil.java
@@ -0,0 +1,30 @@
+package gregtech.common.render;
+
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+
+public class GT_RenderUtil {
+    public static void renderItemIcon(IIcon icon, double size, double z, float nx, float ny, float nz) {
+        renderItemIcon(icon, 0.0D, 0.0D, size, size, z, nx, ny, nz);
+    }
+
+    public static void renderItemIcon(IIcon icon, double xStart, double yStart, double xEnd, double yEnd, double z, float nx, float ny, float nz) {
+        if (icon == null) {
+            return;
+        }
+        Tessellator.instance.startDrawingQuads();
+        Tessellator.instance.setNormal(nx, ny, nz);
+        if (nz > 0.0F) {
+            Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
+            Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
+            Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
+            Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
+        } else {
+            Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
+            Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
+            Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
+            Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
+        }
+        Tessellator.instance.draw();
+    }
+}