GT5-Unofficial/src/main/java/gregtech/common/render/GT_RenderUtil.java
2015-10-21 22:15:09 -04:00

30 lines
1.5 KiB
Java

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();
}
}