From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Wed, 22 May 2024 10:01:19 -0700 Subject: [PATCH] Fix equipment slot and group API Adds the following: - Add test for EquipmentSlotGroup - Expose LivingEntity#canUseSlot Co-authored-by: SoSeDiK diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java index d3bbf5dea0d26603f76293ebf64a86366f5ad3a1..d759a2adc77e35d66a1ff1c9f227cded6f0e9963 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java @@ -1193,4 +1193,11 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity { this.getHandle().setYBodyRot(bodyYaw); } // Paper end - body yaw API + + // Paper start - Expose canUseSlot + @Override + public boolean canUseEquipmentSlot(org.bukkit.inventory.EquipmentSlot slot) { + return this.getHandle().canUseSlot(org.bukkit.craftbukkit.CraftEquipmentSlot.getNMS(slot)); + } + // Paper end - Expose canUseSlot } diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryPlayer.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryPlayer.java index 9d74577af071954e1e37201a96368c1360076209..eafa54c870c3e2aef30c3f9f96f516607a7cae24 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryPlayer.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryPlayer.java @@ -135,6 +135,10 @@ public class CraftInventoryPlayer extends CraftInventory implements org.bukkit.i case HEAD: this.setHelmet(item); break; + // Paper start + case BODY: + throw new IllegalArgumentException("BODY is not valid for players!"); + // Paper end default: throw new IllegalArgumentException("Not implemented. This is a bug"); } @@ -162,6 +166,10 @@ public class CraftInventoryPlayer extends CraftInventory implements org.bukkit.i return java.util.Objects.requireNonNullElseGet(this.getChestplate(), () -> new ItemStack(org.bukkit.Material.AIR)); // Paper - make nonnull case HEAD: return java.util.Objects.requireNonNullElseGet(this.getHelmet(), () -> new ItemStack(org.bukkit.Material.AIR)); // Paper - make nonnull + // Paper start + case BODY: + throw new IllegalArgumentException("BODY is not valid for players!"); + // Paper end default: throw new IllegalArgumentException("Not implemented. This is a bug"); } diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java index beeed762e5ba49c317c5f214af17c44174b0c943..042bfdd14c9ff4cc8ed3421f73565f0f03b11bcb 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java @@ -1448,7 +1448,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { if (this.attributeModifiers == null) return LinkedHashMultimap.create(); // Paper - don't change the components SetMultimap result = LinkedHashMultimap.create(); for (Map.Entry entry : this.attributeModifiers.entries()) { - if (entry.getValue().getSlot() == null || entry.getValue().getSlot() == slot) { + if (entry.getValue().getSlotGroup().test(slot)) { // Paper - correctly test slot against group result.put(entry.getKey(), entry.getValue()); } } @@ -1522,9 +1522,7 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta { while (iter.hasNext()) { Map.Entry entry = iter.next(); - // Explicitly match against null because (as of MC 1.13) AttributeModifiers without a - - // set slot are active in any slot. - if (entry.getValue().getSlot() == null || entry.getValue().getSlot() == slot) { + if (entry.getValue().getSlotGroup().test(slot)) { // Paper - correctly test slot against group iter.remove(); ++removed; } diff --git a/src/test/java/io/papermc/paper/inventory/item/EquipmentSlotGroupTest.java b/src/test/java/io/papermc/paper/inventory/item/EquipmentSlotGroupTest.java new file mode 100644 index 0000000000000000000000000000000000000000..ee0bfe4edb134d7ea3a3b97f5102a7f3122c3b99 --- /dev/null +++ b/src/test/java/io/papermc/paper/inventory/item/EquipmentSlotGroupTest.java @@ -0,0 +1,51 @@ +package io.papermc.paper.inventory.item; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.List; +import net.minecraft.world.entity.EquipmentSlot; +import org.bukkit.craftbukkit.CraftEquipmentSlot; +import org.bukkit.inventory.EquipmentSlotGroup; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.EnumSource; +import org.junit.jupiter.params.provider.MethodSource; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +class EquipmentSlotGroupTest { + + static List apiValues() throws ReflectiveOperationException { + final List apiValues = new ArrayList<>(); + for (final Field field : EquipmentSlotGroup.class.getDeclaredFields()) { + if (!Modifier.isStatic(field.getModifiers()) || !Modifier.isFinal(field.getModifiers()) || !field.getType().equals(EquipmentSlotGroup.class)) { + continue; + } + apiValues.add((EquipmentSlotGroup) field.get(null)); + } + if (apiValues.isEmpty()) { + throw new RuntimeException("Didn't find any api " + EquipmentSlotGroup.class.getSimpleName()); + } + return apiValues; + } + + @ParameterizedTest + @MethodSource("apiValues") + void testBukkitToNms(final EquipmentSlotGroup slotGroup) { + final net.minecraft.world.entity.EquipmentSlotGroup nmsGroup = CraftEquipmentSlot.getNMSGroup(slotGroup); + assertNotNull(nmsGroup, "No nms slot group found for " + slotGroup); + assertEquals(nmsGroup.getSerializedName(), slotGroup.toString(), "slot group name mismatch"); + for (final EquipmentSlot slot : EquipmentSlot.values()) { + assertEquals(nmsGroup.test(slot), slotGroup.test(CraftEquipmentSlot.getSlot(slot))); + } + } + + @ParameterizedTest + @EnumSource(net.minecraft.world.entity.EquipmentSlotGroup.class) + void testNmsToBukkit(final net.minecraft.world.entity.EquipmentSlotGroup slotGroup) { + final EquipmentSlotGroup apiGroup = CraftEquipmentSlot.getSlot(slotGroup); + assertNotNull(apiGroup, "No api slot group found for " + slotGroup); + assertEquals(apiGroup.toString(), slotGroup.getSerializedName(), "slot group name mismatch"); + } +}