Starting to work on printing the filtered items above the rejector

src/minecraft/assemblyline/client/render/RenderHelper.java

@@ -0,0 +1,50 @@
+package assemblyline.client.render;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.entity.RenderManager;
+
+import org.lwjgl.opengl.GL11;
+
+public class RenderHelper
+{
+	public static void renderFloatingText(String text, float x, float y, float z)
+	{
+		RenderManager renderManager = RenderManager.instance;
+		FontRenderer fontRenderer = renderManager.getFontRenderer();
+		float scale = 0.027f;
+		GL11.glPushMatrix();
+		GL11.glTranslatef((float) x + 0.0F, (float) y + 2.3F, (float) z);
+		GL11.glNormal3f(0.0F, 1.0F, 0.0F);
+		GL11.glRotatef(-renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
+		GL11.glRotatef(renderManager.playerViewX, 1.0F, 0.0F, 0.0F);
+		GL11.glScalef(-scale, -scale, scale);
+		GL11.glDisable(GL11.GL_LIGHTING);
+		GL11.glDepthMask(false);
+		GL11.glDisable(GL11.GL_DEPTH_TEST);
+		GL11.glEnable(GL11.GL_BLEND);
+		GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+		Tessellator tessellator = Tessellator.instance;
+		int yOffset = 0;
+
+		GL11.glDisable(GL11.GL_TEXTURE_2D);
+		tessellator.startDrawingQuads();
+		int stringMiddle = fontRenderer.getStringWidth(text) / 2;
+		tessellator.setColorRGBA_F(0.0F, 0.0F, 0.0F, 0.25F);
+		tessellator.addVertex((double) (-stringMiddle - 1), (double) (-1 + yOffset), 0.0D);
+		tessellator.addVertex((double) (-stringMiddle - 1), (double) (8 + yOffset), 0.0D);
+		tessellator.addVertex((double) (stringMiddle + 1), (double) (8 + yOffset), 0.0D);
+		tessellator.addVertex((double) (stringMiddle + 1), (double) (-1 + yOffset), 0.0D);
+		tessellator.draw();
+		GL11.glEnable(GL11.GL_TEXTURE_2D);
+		fontRenderer.drawString(text, -fontRenderer.getStringWidth(text) / 2, yOffset, 553648127);
+		GL11.glEnable(GL11.GL_DEPTH_TEST);
+		GL11.glDepthMask(true);
+		fontRenderer.drawString(text, -fontRenderer.getStringWidth(text) / 2, yOffset, -1);
+		GL11.glEnable(GL11.GL_LIGHTING);
+		GL11.glDisable(GL11.GL_BLEND);
+		GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+		GL11.glPopMatrix();
+	}
+}

src/minecraft/assemblyline/client/render/RenderSorter.java

@@ -1,6 +1,7 @@
 package assemblyline.client.render;
 
 import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 
 import org.lwjgl.opengl.GL11;
@@ -8,6 +9,7 @@ import org.lwjgl.opengl.GL11;
 import assemblyline.client.model.ModelSorter;
 import assemblyline.common.AssemblyLine;
 import assemblyline.common.machine.TileEntityRejector;
+import assemblyline.common.machine.filter.ItemFilter;
 
 public class RenderSorter extends TileEntitySpecialRenderer
 {
@@ -46,7 +48,16 @@ public class RenderSorter extends TileEntitySpecialRenderer
 		model.renderMain(0.0625F);
 		model.renderPiston(0.0625F, pos);
 		GL11.glPopMatrix();
-
+		
+		ItemStack filter = tileEntity.getFilter();
+		if (filter != null)
+		{
+			ItemStack filterItem = ItemFilter.getFilters(filter).get(0);
+			if (filterItem != null)
+			{
+				RenderHelper.renderFloatingText(filterItem.getDisplayName(), (float) x + 0.5f, (float) y, (float) z + 0.5f);
+			}
+		}
 	}
 
 	@Override

src/minecraft/assemblyline/common/machine/TileEntityRejector.java

@@ -1,5 +1,7 @@
 package assemblyline.common.machine;
 
+import java.io.DataInputStream;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -46,7 +48,7 @@ public class TileEntityRejector extends TileEntityAssemblyNetwork implements IRo
 	 */
 	private enum PacketTypes
 	{
-		ANIMATION, GUI, SETTINGON
+		ANIMATION, INVENTORY, SETTINGON
 	}
 
 	/**
@@ -124,7 +126,7 @@ public class TileEntityRejector extends TileEntityAssemblyNetwork implements IRo
 	@Override
 	public Packet getDescriptionPacket()
 	{
-		return PacketManager.getPacket(AssemblyLine.CHANNEL, this, this.getPacketData(PacketTypes.GUI));
+		return PacketManager.getPacket(AssemblyLine.CHANNEL, this, this.getPacketData(PacketTypes.INVENTORY));
 	}
 
 	/**
@@ -199,7 +201,7 @@ public class TileEntityRejector extends TileEntityAssemblyNetwork implements IRo
 	public Object[] getPacketData(PacketTypes id)
 	{
 		if (id == PacketTypes.ANIMATION) { return new Object[] { id.ordinal(), this.firePiston }; }
-		if (id == PacketTypes.GUI)
+		if (id == PacketTypes.INVENTORY)
 		{
 			Object[] da = new Object[this.guiButtons.length + 1];
 			da[0] = id.ordinal();
@@ -220,12 +222,13 @@ public class TileEntityRejector extends TileEntityAssemblyNetwork implements IRo
 		{
 			int id = dataStream.readInt();
 			PacketTypes pID = PacketTypes.values()[id];
+			DataInputStream inputStream = new DataInputStream((InputStream) dataStream);
 
 			if (pID == PacketTypes.ANIMATION)
 			{
 				this.firePiston = dataStream.readBoolean();
 			}
-			else if (pID == PacketTypes.GUI)
+			else if (pID == PacketTypes.INVENTORY)
 			{
 				for (int i = 0; i < this.guiButtons.length; i++)
 				{