Update launchProjectile API (#11300)

1 files changed, 134 insertions, 0 deletions

diff --git a/patches/server/0967-Fix-equipment-slot-and-group-API.patch b/patches/server/0967-Fix-equipment-slot-and-group-API.patch
new file mode 100644
index 0000000000..34fd77dcd9
--- /dev/null
+++ b/patches/server/0967-Fix-equipment-slot-and-group-API.patch
@@ -0,0 +1,134 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+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 <[email protected]>
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+index 0398ba2cac2b69111ce7c5f9e5680119dd27c6cf..7e280955067169f63f15162e9cad1e86e824a8e5 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+@@ -1211,4 +1211,11 @@ 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<Attribute, AttributeModifier> result = LinkedHashMultimap.create();
+         for (Map.Entry<Attribute, AttributeModifier> 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<Attribute, AttributeModifier> 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<EquipmentSlotGroup> apiValues() throws ReflectiveOperationException {
++        final List<EquipmentSlotGroup> 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");
++    }
++}