37 lines
1.4 KiB
Java
37 lines
1.4 KiB
Java
package gregtech.common.render;
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import net.minecraft.client.renderer.Tessellator;
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import net.minecraft.util.IIcon;
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public class GT_RenderUtil
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{
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public static void renderItemIcon(IIcon icon, double size, double z, float nx, float ny, float nz)
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{
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renderItemIcon(icon, 0.0D, 0.0D, size, size, z, nx, ny, nz);
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}
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public static void renderItemIcon(IIcon icon, double xStart, double yStart, double xEnd, double yEnd, double z, float nx, float ny, float nz)
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{
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if (icon == null) {
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return;
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}
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Tessellator.instance.startDrawingQuads();
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Tessellator.instance.setNormal(nx, ny, nz);
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if (nz > 0.0F)
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{
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Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
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Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
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Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
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Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
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}
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else
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{
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Tessellator.instance.addVertexWithUV(xStart, yEnd, z, icon.getMinU(), icon.getMaxV());
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Tessellator.instance.addVertexWithUV(xEnd, yEnd, z, icon.getMaxU(), icon.getMaxV());
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Tessellator.instance.addVertexWithUV(xEnd, yStart, z, icon.getMaxU(), icon.getMinV());
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Tessellator.instance.addVertexWithUV(xStart, yStart, z, icon.getMinU(), icon.getMinV());
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}
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Tessellator.instance.draw();
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}
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}
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