1 files changed, 85 insertions, 0 deletions
diff --git a/src/Java/gtPlusPlus/nei/handlers/NeiTextureHandler.java b/src/Java/gtPlusPlus/nei/handlers/NeiTextureHandler.java
new file mode 100644
index 0000000000..f433def57d
--- /dev/null
+++ b/src/Java/gtPlusPlus/nei/handlers/NeiTextureHandler.java
@@ -0,0 +1,85 @@
+package gtPlusPlus.nei.handlers;
+
+import crazypants.render.RenderUtil;
+import gtPlusPlus.core.lib.CORE;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.ResourceLocation;
+import org.lwjgl.opengl.GL11;
+
+/**
+ * Based on crazypants.enderio.gui.IconEIO
+ * @author Original EIO Author
+ *
+ */
+public final class NeiTextureHandler {
+	
+	public static final NeiTextureHandler RECIPE = new NeiTextureHandler(16, 132, 16, 16);
+	public static final NeiTextureHandler RECIPE_BUTTON = new NeiTextureHandler(128, 116, 24, 24);
+		
+	public final double minU;
+	public final double maxU;
+	public final double minV;
+	public final double maxV;
+	public final double width;
+	public final double height;
+	
+	public static final ResourceLocation TEXTURE = new ResourceLocation(CORE.MODID+":textures/gui/nei/widgets.png");
+
+	public NeiTextureHandler(int x, int y) {
+		this(x, y, 16, 16);
+	}
+
+	public NeiTextureHandler(int x, int y, int width, int height) {
+		this((double) width, (double) height, (double) ((float) (0.00390625D * (double) x)),
+				(double) ((float) (0.00390625D * (double) (x + width))), (double) ((float) (0.00390625D * (double) y)),
+				(double) ((float) (0.00390625D * (double) (y + height))));
+	}
+
+	public NeiTextureHandler(double width, double height, double minU, double maxU, double minV, double maxV) {
+		this.width = width;
+		this.height = height;
+		this.minU = minU;
+		this.maxU = maxU;
+		this.minV = minV;
+		this.maxV = maxV;
+	}
+
+	public void renderIcon(double x, double y) {
+		this.renderIcon(x, y, this.width, this.height, 0.0D, false);
+	}
+
+	public void renderIcon(double x, double y, boolean doDraw) {
+		this.renderIcon(x, y, this.width, this.height, 0.0D, doDraw);
+	}
+
+	public void renderIcon(double x, double y, double width, double height, double zLevel, boolean doDraw) {
+		this.renderIcon(x, y, width, height, zLevel, doDraw, false);
+	}
+
+	public void renderIcon(double x, double y, double width, double height, double zLevel, boolean doDraw,
+			boolean flipY) {
+		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+		Tessellator tessellator = Tessellator.instance;
+		if (doDraw) {
+			RenderUtil.bindTexture(TEXTURE);
+			tessellator.startDrawingQuads();
+		}
+
+		if (flipY) {
+			tessellator.addVertexWithUV(x, y + height, zLevel, this.minU, this.minV);
+			tessellator.addVertexWithUV(x + width, y + height, zLevel, this.maxU, this.minV);
+			tessellator.addVertexWithUV(x + width, y + 0.0D, zLevel, this.maxU, this.maxV);
+			tessellator.addVertexWithUV(x, y + 0.0D, zLevel, this.minU, this.maxV);
+		} else {
+			tessellator.addVertexWithUV(x, y + height, zLevel, this.minU, this.maxV);
+			tessellator.addVertexWithUV(x + width, y + height, zLevel, this.maxU, this.maxV);
+			tessellator.addVertexWithUV(x + width, y + 0.0D, zLevel, this.maxU, this.minV);
+			tessellator.addVertexWithUV(x, y + 0.0D, zLevel, this.minU, this.minV);
+		}
+
+		if (doDraw) {
+			tessellator.draw();
+		}
+
+	}
+}
+\ No newline at end of file