fixed stack tooltip display in advanced UIs

common/buildcraft/builders/gui/GuiBuilder.java

@@ -60,7 +60,7 @@ public class GuiBuilder extends GuiAdvancedInterface {
 		fontRendererObj.drawString(StringUtils.localize("gui.needed"), 178, 7, 0x404040);
 		fontRendererObj.drawString(StringUtils.localize("gui.building.fluids"), 178, 133, 0x404040);
 
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 	}
 
 	@Override

common/buildcraft/builders/urbanism/GuiUrbanist.java

@@ -114,7 +114,7 @@ public class GuiUrbanist extends GuiAdvancedInterface {
 	protected void drawGuiContainerForegroundLayer(int par1, int par2) {
 		super.drawGuiContainerForegroundLayer(par1, par2);
 
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 
 		if (selectedTool != -1) {
 			tools [selectedTool].drawGuiContainerForegroundLayer(this, par1, par2);

common/buildcraft/core/gui/AdvancedSlot.java

@@ -32,10 +32,26 @@ public abstract class AdvancedSlot {
 	}
 
 	public String getDescription() {
-		if (getItemStack() != null) {
+		return null;
-			return getItemStack().getItem().getItemStackDisplayName(getItemStack());
+	}
+
+	public final void drawTooltip(GuiAdvancedInterface gui, int x, int y) {
+		String s = getDescription();
+
+		if (s != null) {
+			gui.drawTooltip(s, x, y);
 		} else {
-			return "";
+			ItemStack stack = getItemStack();
+
+			if (stack != null) {
+				int cornerX = (gui.width - gui.getXSize()) / 2;
+				int cornerY = (gui.height - gui.getYSize()) / 2;
+
+				int xS = x - cornerX;
+				int yS = y - cornerY;
+
+				gui.renderToolTip(stack, xS, yS);
+			}
 		}
 	}
 

common/buildcraft/core/gui/GuiAdvancedInterface.java

@@ -14,6 +14,7 @@ import net.minecraft.client.renderer.OpenGlHelper;
 import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.client.renderer.entity.RenderItem;
 import net.minecraft.inventory.IInventory;
+import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 
 public abstract class GuiAdvancedInterface extends GuiBuildCraft {
@@ -56,9 +57,7 @@ public abstract class GuiAdvancedInterface extends GuiBuildCraft {
 		GL11.glPopMatrix();
 	}
 
-	protected void drawForegroundSelection(int mouseX, int mouseY) {
+	public void drawTooltipForSlotAt(int mouseX, int mouseY) {
-		String s = "";
-
 		int cornerX = (width - xSize) / 2;
 		int cornerY = (height - ySize) / 2;
 
@@ -68,14 +67,19 @@ public abstract class GuiAdvancedInterface extends GuiBuildCraft {
 			AdvancedSlot slot = slots[position];
 
 			if (slot != null) {
-				s = slot.getDescription();
+				slot.drawTooltip(this, mouseX, mouseY);
+			}
 		}
 	}
 
-		if (s.length() > 0) {
+	public void drawTooltip(String caption, int mouseX, int mouseY) {
+		int cornerX = (width - xSize) / 2;
+		int cornerY = (height - ySize) / 2;
+
+		if (caption.length() > 0) {
 			int i2 = mouseX - cornerX;
 			int k2 = mouseY - cornerY;
-			drawCreativeTabHoveringText(s, i2, k2);
+			drawCreativeTabHoveringText(caption, i2, k2);
 			RenderHelper.enableGUIStandardItemLighting();
 		}
 	}
@@ -91,4 +95,9 @@ public abstract class GuiAdvancedInterface extends GuiBuildCraft {
     public int getYSize () {
     	return ySize;
     }
+
+    @Override
+	public void renderToolTip(ItemStack stack, int x, int y) {
+    	super.renderToolTip(stack, x, y);
+    }
 }

common/buildcraft/factory/gui/GuiRefinery.java

@@ -53,7 +53,7 @@ public class GuiRefinery extends GuiAdvancedInterface {
 		fontRendererObj.drawString("<-", 106, 59, 0x404040);
 		fontRendererObj.drawString(StringUtils.localize("gui.inventory"), 8, (ySize - 96) + 2, 0x404040);
 
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 	}
 
 	@Override

common/buildcraft/silicon/gui/GuiAssemblyTable.java

@@ -131,7 +131,7 @@ public class GuiAssemblyTable extends GuiAdvancedInterface {
 		String title = StringUtils.localize("tile.assemblyTableBlock.name");
 		fontRendererObj.drawString(title, getCenteredOffset(title), 15, 0x404040);
 		fontRendererObj.drawString(StringUtils.localize("gui.inventory"), 8, ySize - 97, 0x404040);
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 	}
 
 	@Override

common/buildcraft/silicon/gui/GuiRedstoneBoard.java

@@ -80,7 +80,7 @@ public class GuiRedstoneBoard extends GuiAdvancedInterface {
 	protected void drawGuiContainerForegroundLayer(int par1, int par2) {
 		super.drawGuiContainerForegroundLayer(par1, par2);
 
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 	}
 
 	@Override

common/buildcraft/transport/gui/GuiGateInterface.java

@@ -318,7 +318,7 @@ public class GuiGateInterface extends GuiAdvancedInterface {
 		fontRendererObj.drawString(name, getCenteredOffset(name), 10, 0x404040);
 		fontRendererObj.drawString(StringUtils.localize("gui.inventory"), 8, ySize - 97, 0x404040);
 
-		drawForegroundSelection(par1, par2);
+		drawTooltipForSlotAt(par1, par2);
 	}
 
 	@Override