From b6cad8cd54834ddd62692bea7e2495fe540d8b34 Mon Sep 17 00:00:00 2001
From: DStrand1 <dane@strandboge.com>
Date: Wed, 11 Aug 2021 20:30:45 -0500
Subject: [PATCH] port MetaOreDictItem

---
 .../api/items/metaitem/MetaOreDictItem.java   | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/main/java/gregtech/api/items/metaitem/MetaOreDictItem.java

diff --git a/src/main/java/gregtech/api/items/metaitem/MetaOreDictItem.java b/src/main/java/gregtech/api/items/metaitem/MetaOreDictItem.java
new file mode 100644
index 00000000000..eb66072f8a7
--- /dev/null
+++ b/src/main/java/gregtech/api/items/metaitem/MetaOreDictItem.java
@@ -0,0 +1,109 @@
+package gregtech.api.items.metaitem;
+
+import com.google.common.base.CaseFormat;
+import com.google.common.collect.ImmutableList;
+import gnu.trove.map.hash.TIntObjectHashMap;
+import gregtech.api.unification.OreDictUnifier;
+import gregtech.api.unification.material.info.MaterialIconSet;
+import gregtech.api.unification.material.info.MaterialIconType;
+import gregtech.api.unification.ore.OrePrefix;
+import net.minecraft.client.renderer.block.model.ModelBakery;
+import net.minecraft.client.renderer.block.model.ModelResourceLocation;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class MetaOreDictItem extends StandardMetaItem {
+
+    private static final Map<Short, OreDictValueItem> ITEMS = new HashMap<>();
+    private static final List<MaterialIconType> DISALLOWED_TYPES = ImmutableList.of(
+            MaterialIconType.block, MaterialIconType.foilBlock, MaterialIconType.wire,
+            MaterialIconType.ore, MaterialIconType.frameGt, MaterialIconType.pipeHuge,
+            MaterialIconType.pipeLarge, MaterialIconType.pipeSide, MaterialIconType.pipeSmall,
+            MaterialIconType.pipeMedium, MaterialIconType.pipeTiny);
+
+    public MetaOreDictItem(short metaItemOffset) {
+        super(metaItemOffset);
+    }
+
+    @Override
+    public void registerSubItems() {
+        for (OreDictValueItem item : ITEMS.values()) {
+            addItem(item.id, item.getName());
+            OreDictUnifier.registerOre(new ItemStack(this, 1, item.id), item.getOre());
+        }
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    protected int getColorForItemStack(ItemStack stack, int tintIndex) {
+        if (tintIndex == 0) {
+            OreDictValueItem item = ITEMS.get((short) stack.getItemDamage());
+            return item == null ? 0xFFFFFF : item.materialRGB;
+        }
+        return super.getColorForItemStack(stack, tintIndex);
+    }
+
+    @Override
+    @SideOnly(Side.CLIENT)
+    public void registerModels() {
+        super.registerModels();
+        TIntObjectHashMap<ModelResourceLocation> alreadyRegistered = new TIntObjectHashMap<>();
+        for (Map.Entry<Short, OreDictValueItem> metaItem : ITEMS.entrySet()) {
+            OrePrefix prefix = metaItem.getValue().orePrefix;
+            MaterialIconSet materialIconSet = metaItem.getValue().materialIconSet;
+            if (prefix.materialIconType == null || DISALLOWED_TYPES.contains(prefix.materialIconType))
+                continue;
+            int registrationKey = prefix.id * 1000 + materialIconSet.ordinal();
+            if (!alreadyRegistered.containsKey(registrationKey)) {
+                prefix.materialIconType.getItemModelPath(materialIconSet);
+                ResourceLocation resourceLocation = prefix.materialIconType.getItemModelPath(materialIconSet);
+                ModelBakery.registerItemVariants(this, resourceLocation);
+                alreadyRegistered.put(registrationKey, new ModelResourceLocation(resourceLocation, "inventory"));
+            }
+            ModelResourceLocation resourceLocation = alreadyRegistered.get(registrationKey);
+            metaItemsModels.put(metaItem.getKey(), resourceLocation);
+        }
+    }
+
+    public static class OreDictValueItem {
+
+        private final String materialName;
+        private final int materialRGB;
+        private final MaterialIconSet materialIconSet;
+        private final short id;
+        private final OrePrefix orePrefix;
+
+        public OreDictValueItem(short id, String materialName, int materialRGB, MaterialIconSet materialIconSet, OrePrefix orePrefix) {
+            this.id = id;
+            this.materialName = materialName;
+            this.materialRGB = materialRGB;
+            this.materialIconSet = materialIconSet;
+            this.orePrefix = orePrefix;
+            ITEMS.put(id, this);
+        }
+
+        public String getOre() {
+            return orePrefix.name() + CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, materialName);
+        }
+
+        public ItemStack getItemStack(int amount) {
+            ItemStack stack = OreDictUnifier.get(getOre());
+            stack.setCount(amount);
+            return stack;
+        }
+
+        public ItemStack getItemStack() {
+            return getItemStack(1);
+        }
+
+        public String getName() {
+            return materialName + '_' + CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, orePrefix.name());
+        }
+    }
+}