Add furnace lag fix. Use SemVer.

1 files changed, 100 insertions, 0 deletions

diff --git a/src/main/java/com/keuin/ohmyvanillamc/mixin/AbstractFurnaceBlockEntityMixin.java b/src/main/java/com/keuin/ohmyvanillamc/mixin/AbstractFurnaceBlockEntityMixin.java
new file mode 100644
index 0000000..2a95407
--- /dev/null
+++ b/src/main/java/com/keuin/ohmyvanillamc/mixin/AbstractFurnaceBlockEntityMixin.java
@@ -0,0 +1,100 @@
+package com.keuin.ohmyvanillamc.mixin;
+
+import net.minecraft.block.Blocks;
+import net.minecraft.block.entity.AbstractFurnaceBlockEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.tag.ItemTags;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+import org.spongepowered.asm.mixin.gen.Invoker;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@Mixin(AbstractFurnaceBlockEntity.class)
+public class AbstractFurnaceBlockEntityMixin {
+
+    private static final Map<Item, Integer> fuelTimeMap = new LinkedHashMap<>(384); // use larger capacity to speed up query and iteration
+
+    static {
+
+        // Copied from 1.16.4 code
+        // Need change in the future versions
+        // Hint: replace with regex:
+        //
+        //  map\.put\(\(Tag\)(.+),.([0-9]+)\)\;
+        //    --replace-->   $1.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> map.put(item, $2));
+
+        fuelTimeMap.put(Items.LAVA_BUCKET.asItem(), 20000);
+        fuelTimeMap.put(Blocks.COAL_BLOCK.asItem(), 16000);
+        fuelTimeMap.put(Items.BLAZE_ROD.asItem(), 2400);
+        fuelTimeMap.put(Items.COAL.asItem(), 1600);
+        fuelTimeMap.put(Items.CHARCOAL.asItem(), 1600);
+        ItemTags.LOGS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        ItemTags.PLANKS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        ItemTags.WOODEN_STAIRS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        ItemTags.WOODEN_SLABS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 150));
+        ItemTags.WOODEN_TRAPDOORS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        ItemTags.WOODEN_PRESSURE_PLATES.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        fuelTimeMap.put(Blocks.OAK_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.BIRCH_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.SPRUCE_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.JUNGLE_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.DARK_OAK_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.ACACIA_FENCE.asItem(), 300);
+        fuelTimeMap.put(Blocks.OAK_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.BIRCH_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.SPRUCE_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.JUNGLE_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.DARK_OAK_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.ACACIA_FENCE_GATE.asItem(), 300);
+        fuelTimeMap.put(Blocks.NOTE_BLOCK.asItem(), 300);
+        fuelTimeMap.put(Blocks.BOOKSHELF.asItem(), 300);
+        fuelTimeMap.put(Blocks.LECTERN.asItem(), 300);
+        fuelTimeMap.put(Blocks.JUKEBOX.asItem(), 300);
+        fuelTimeMap.put(Blocks.CHEST.asItem(), 300);
+        fuelTimeMap.put(Blocks.TRAPPED_CHEST.asItem(), 300);
+        fuelTimeMap.put(Blocks.CRAFTING_TABLE.asItem(), 300);
+        fuelTimeMap.put(Blocks.DAYLIGHT_DETECTOR.asItem(), 300);
+        ItemTags.BANNERS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 300));
+        fuelTimeMap.put(Items.BOW.asItem(), 300);
+        fuelTimeMap.put(Items.FISHING_ROD.asItem(), 300);
+        fuelTimeMap.put(Blocks.LADDER.asItem(), 300);
+        ItemTags.SIGNS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 200));
+        fuelTimeMap.put(Items.WOODEN_SHOVEL.asItem(), 200);
+        fuelTimeMap.put(Items.WOODEN_SWORD.asItem(), 200);
+        fuelTimeMap.put(Items.WOODEN_HOE.asItem(), 200);
+        fuelTimeMap.put(Items.WOODEN_AXE.asItem(), 200);
+        fuelTimeMap.put(Items.WOODEN_PICKAXE.asItem(), 200);
+        ItemTags.WOODEN_DOORS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 200));
+        ItemTags.BOATS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 1200));
+        ItemTags.WOOL.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 100));
+        ItemTags.WOODEN_BUTTONS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 100));
+        fuelTimeMap.put(Items.STICK.asItem(), 100);
+        ItemTags.SAPLINGS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 100));
+        fuelTimeMap.put(Items.BOWL.asItem(), 100);
+        ItemTags.CARPETS.values().stream().filter(item -> !isNonFlammableWood(item)).forEach(item -> fuelTimeMap.put(item, 67));
+        fuelTimeMap.put(Blocks.DRIED_KELP_BLOCK.asItem(), 4001);
+        fuelTimeMap.put(Items.CROSSBOW.asItem(), 300);
+        fuelTimeMap.put(Blocks.BAMBOO.asItem(), 50);
+        fuelTimeMap.put(Blocks.DEAD_BUSH.asItem(), 100);
+        fuelTimeMap.put(Blocks.SCAFFOLDING.asItem(), 400);
+        fuelTimeMap.put(Blocks.LOOM.asItem(), 300);
+        fuelTimeMap.put(Blocks.BARREL.asItem(), 300);
+        fuelTimeMap.put(Blocks.CARTOGRAPHY_TABLE.asItem(), 300);
+        fuelTimeMap.put(Blocks.FLETCHING_TABLE.asItem(), 300);
+        fuelTimeMap.put(Blocks.SMITHING_TABLE.asItem(), 300);
+        fuelTimeMap.put(Blocks.COMPOSTER.asItem(), 300);
+    }
+
+    @Invoker("isNonFlammableWood")
+    private static boolean isNonFlammableWood(Item item) {
+        throw new AssertionError();
+    }
+
+    @Overwrite
+    public static Map<Item, Integer> createFuelTimeMap() {
+        return fuelTimeMap;
+    }
+}