Added the Elven Trade page.

MODSRC/vazkii/botania/client/gui/GuiLexicon.java

@@ -105,15 +105,8 @@ public class GuiLexicon extends GuiScreen {
 			x += l / 2;
 			fontOff = 2;
 		}
-		GL11.glEnable(GL11.GL_BLEND);
-		GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
-		GL11.glColor4f(0F, 0F, 0F, 0.25F);
+		
 		Minecraft.getMinecraft().renderEngine.bindTexture(texture);
-		drawTexturedModalRect(x + l / 2 + 4, y, 54, 180, 6, 11);
-		if(drawLeft)
-			drawTexturedModalRect(x - l / 2 - 9, y, 61, 180, 6, 11);
-		for(int i = 0; i < l + 6; i++)
-			drawTexturedModalRect(x - l / 2 - 3 + i, y, 60, 180, 1, 11);
 
 		GL11.glColor4f(1F, 1F, 1F, 1F);
 		drawTexturedModalRect(x + l / 2 + 3, y - 1, 54, 180, 6, 11);
@@ -121,7 +114,6 @@ public class GuiLexicon extends GuiScreen {
 			drawTexturedModalRect(x - l / 2 - 9, y - 1, 61, 180, 6, 11);
 		for(int i = 0; i < l + 6; i++)
 			drawTexturedModalRect(x - l / 2 - 3 + i, y - 1, 60, 180, 1, 11);
-		GL11.glDisable(GL11.GL_BLEND);
 
 		font.drawString(s, x - l / 2 + fontOff, y, 0x111111, false);
 		font.setUnicodeFlag(unicode);

MODSRC/vazkii/botania/client/lib/LibResources.java

@@ -32,6 +32,7 @@ public final class LibResources {
 	public static final String GUI_MANA_INFUSION_OVERLAY = PREFIX_GUI + "manaInfusionOverlay.png";
 	public static final String GUI_PETAL_OVERLAY = PREFIX_GUI + "petalOverlay.png";
 	public static final String GUI_TERRASTEEL_OVERLAY = PREFIX_GUI + "terrasteelOverlay.png";
+	public static final String GUI_ELVEN_TRADE_OVERLAY = PREFIX_GUI + "elvenTradeOverlay.png";
 
 	public static final String ENTRY_FLOWERS = PREFIX_ENTRIES + "flowers.png";
 	public static final String ENTRY_APOTHECARY = PREFIX_ENTRIES + "apothecary.png";

MODSRC/vazkii/botania/common/lexicon/LexiconData.java

@@ -20,11 +20,13 @@ import vazkii.botania.client.lib.LibResources;
 import vazkii.botania.common.block.ModBlocks;
 import vazkii.botania.common.core.handler.ConfigHandler;
 import vazkii.botania.common.crafting.ModCrafingRecipes;
+import vazkii.botania.common.crafting.ModElvenTradeRecipes;
 import vazkii.botania.common.crafting.ModManaAlchemyRecipes;
 import vazkii.botania.common.crafting.ModManaInfusionRecipes;
 import vazkii.botania.common.crafting.ModPetalRecipes;
 import vazkii.botania.common.crafting.ModRuneRecipes;
 import vazkii.botania.common.lexicon.page.PageCraftingRecipe;
+import vazkii.botania.common.lexicon.page.PageElvenRecipe;
 import vazkii.botania.common.lexicon.page.PageImage;
 import vazkii.botania.common.lexicon.page.PageManaInfusionRecipe;
 import vazkii.botania.common.lexicon.page.PagePetalRecipe;
@@ -462,7 +464,7 @@ public final class LexiconData {
 		elvenMessage.setPriority().setLexiconPages(new PageImage("0", LibResources.ENTRY_ELVEN_GARDE), new PageText("1"));
 		
 		elvenResources = new ALexiconEntry(LibLexicon.ALF_RESOURCES, categoryAlfhomancy);
-		elvenResources.setPriority().setLexiconPages(new PageText("0"));
+		elvenResources.setPriority().setLexiconPages(new PageText("0"), new PageElvenRecipe("1", ModElvenTradeRecipes.elementiumRecipe));
 		
 		// MISCLENAEOUS ENTRIES
 		unstableBlocks = new BLexiconEntry(LibLexicon.MISC_UNSTABLE_BLOCKS, categoryMisc);

MODSRC/vazkii/botania/common/lexicon/page/PageElvenRecipe.java

@@ -0,0 +1,115 @@
+package vazkii.botania.common.lexicon.page;
+
+import java.util.Arrays;
+import java.util.List;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.renderer.entity.RenderItem;
+import net.minecraft.client.renderer.texture.TextureManager;
+import net.minecraft.client.renderer.texture.TextureMap;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.IIcon;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.oredict.OreDictionary;
+
+import org.lwjgl.opengl.GL11;
+
+import vazkii.botania.api.internal.IGuiLexiconEntry;
+import vazkii.botania.api.lexicon.LexiconEntry;
+import vazkii.botania.api.lexicon.LexiconRecipeMappings;
+import vazkii.botania.api.recipe.RecipeElvenTrade;
+import vazkii.botania.client.lib.LibResources;
+import vazkii.botania.common.block.BlockAlfPortal;
+import vazkii.botania.common.crafting.ModElvenTradeRecipes;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+public class PageElvenRecipe extends PageRecipe {
+
+	private static final ResourceLocation elvenTradeOverlay = new ResourceLocation(LibResources.GUI_ELVEN_TRADE_OVERLAY);
+
+	List<RecipeElvenTrade> recipes;
+	int ticksElapsed = 0;
+	int recipeAt = 0;
+
+	public PageElvenRecipe(String unlocalizedName, List<RecipeElvenTrade> recipes) {
+		super(unlocalizedName);
+		this.recipes = recipes;
+	}
+
+	public PageElvenRecipe(String unlocalizedName, RecipeElvenTrade recipe) {
+		this(unlocalizedName, Arrays.asList(recipe));
+	}
+
+	@Override
+	public void onPageAdded(LexiconEntry entry, int index) {
+		for(RecipeElvenTrade recipe : recipes)
+			LexiconRecipeMappings.map(recipe.getOutput(), entry, index);
+	}
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public void renderRecipe(IGuiLexiconEntry gui, int mx, int my) {
+		RecipeElvenTrade recipe = recipes.get(recipeAt);
+		TextureManager render = Minecraft.getMinecraft().renderEngine;
+		FontRenderer font = Minecraft.getMinecraft().fontRenderer;
+
+		render.bindTexture(elvenTradeOverlay);
+		GL11.glEnable(GL11.GL_BLEND);
+		GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+		GL11.glColor4f(1F, 1F, 1F, 1F);
+		((GuiScreen) gui).drawTexturedModalRect(gui.getLeft(), gui.getTop(), 0, 0, gui.getWidth(), gui.getHeight());
+		GL11.glDisable(GL11.GL_BLEND);
+		
+		renderItemAtGridPos(gui, 3, 1, recipe.getOutput(), false);
+		
+		List<Object> inputs = recipe.getInputs();
+		int i = 0;
+		for(Object obj : inputs) {
+			Object input = obj;
+			if(input instanceof String)
+				input = OreDictionary.getOres((String) input).get(0);
+
+			renderItemAtInputPos(gui, i, (ItemStack) input);
+			i++;
+		}
+
+		IIcon portalIcon = BlockAlfPortal.portalTex;
+		Minecraft.getMinecraft().renderEngine.bindTexture(TextureMap.locationBlocksTexture);
+		RenderItem.getInstance().renderIcon(gui.getLeft() + 22, gui.getTop() + 36, portalIcon, 48, 48);
+	}
+	
+	@SideOnly(Side.CLIENT)
+	public void renderItemAtInputPos(IGuiLexiconEntry gui, int x, ItemStack stack) {
+		if(stack == null || stack.getItem() == null)
+			return;
+		stack = stack.copy();
+
+		if(stack.getItemDamage() == Short.MAX_VALUE)
+			stack.setItemDamage(0);
+
+		int xPos = gui.getLeft() + x * 20 + 45;
+		int yPos = gui.getTop() + 14;
+		ItemStack stack1 = stack.copy();
+		if(stack1.getItemDamage() == -1)
+			stack1.setItemDamage(0);
+
+		renderItem(gui, xPos, yPos, stack1, false);
+	}
+
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public void updateScreen() {
+		if(ticksElapsed % 20 == 0) {
+			recipeAt++;
+
+			if(recipeAt == recipes.size())
+				recipeAt = 0;
+		}
+		++ticksElapsed;
+	}
+
+}

resources/assets/botania/lang/en_US.lang

@@ -1078,6 +1078,7 @@ botania.page.elfMessage1=WIP
 # -- THE RESOURCES OF ALFHEIM
 botania.entry.elfResources=The Resources of Alfheim
 botania.page.elfResources0=WIP
+botania.page.elfResources1=Trading for &1Elementium&0
 
 # - MISCLANEOUS
 # -- UNSTABLE CUBE