1 files changed, 69 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/gui/renderables/ItemStackRenderer.java b/src/main/java/me/shedaniel/rei/gui/renderables/ItemStackRenderer.java
new file mode 100644
index 000000000..a64196311
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/gui/renderables/ItemStackRenderer.java
@@ -0,0 +1,69 @@
+package me.shedaniel.rei.gui.renderables;
+
+import com.google.common.collect.Lists;
+import com.mojang.blaze3d.platform.GlStateManager;
+import me.shedaniel.rei.api.ClientHelper;
+import me.shedaniel.rei.api.Renderer;
+import me.shedaniel.rei.client.ScreenHelper;
+import me.shedaniel.rei.gui.widget.ItemListOverlay;
+import me.shedaniel.rei.gui.widget.QueuedTooltip;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.render.GuiLighting;
+import net.minecraft.client.render.item.ItemRenderer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.Identifier;
+
+import java.util.Collections;
+import java.util.List;
+
+public abstract class ItemStackRenderer extends Renderer {
+    
+    public static final Identifier CHEST_GUI_TEXTURE = new Identifier("roughlyenoughitems", "textures/gui/recipecontainer.png");
+    public boolean drawTooltip = false;
+    
+    @Override
+    public void render(int x, int y, double mouseX, double mouseY, float delta) {
+        int l = x - 8, i1 = y - 6;
+        GlStateManager.color4f(1.0F, 1.0F, 1.0F, 1.0F);
+        ItemRenderer itemRenderer = MinecraftClient.getInstance().getItemRenderer();
+        itemRenderer.zOffset = blitOffset;
+        GuiLighting.enableForItems();
+        GlStateManager.colorMask(true, true, true, true);
+        GlStateManager.enableLighting();
+        GlStateManager.enableRescaleNormal();
+        GlStateManager.enableDepthTest();
+        itemRenderer.renderGuiItem(getItemStack(), l, i1);
+        itemRenderer.renderGuiItemOverlay(MinecraftClient.getInstance().textRenderer, getItemStack(), l, i1);
+        itemRenderer.zOffset = 0.0F;
+        this.blitOffset = 0;
+        if (drawTooltip && mouseX >= x - 8 && mouseX <= x + 8 && mouseY >= y - 6 && mouseY <= y + 10)
+            queueTooltip(getItemStack(), delta);
+        this.drawTooltip = false;
+    }
+    
+    protected void queueTooltip(ItemStack itemStack, float delta) {
+        ScreenHelper.getLastOverlay().addTooltip(QueuedTooltip.create(getTooltip(itemStack)));
+    }
+    
+    protected List<String> getTooltip(ItemStack itemStack) {
+        final String modString = ClientHelper.getInstance().getFormattedModFromItem(itemStack.getItem());
+        List<String> toolTip = Lists.newArrayList(ItemListOverlay.tryGetItemStackToolTip(itemStack, true));
+        toolTip.addAll(getExtraToolTips(itemStack));
+        boolean alreadyHasMod = false;
+        for(String s : toolTip)
+            if (s.equalsIgnoreCase(modString)) {
+                alreadyHasMod = true;
+                break;
+            }
+        if (!alreadyHasMod)
+            toolTip.add(modString);
+        return toolTip;
+    }
+    
+    protected List<String> getExtraToolTips(ItemStack stack) {
+        return Collections.emptyList();
+    }
+    
+    public abstract ItemStack getItemStack();
+    
+}