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More projectile API (#5731)

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Owen1212055 2022-03-11 11:37:08 -05:00
parent 897e92fb9d
commit f4e6d62953
3 changed files with 282 additions and 0 deletions
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3
build-data/paper.at
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@ -321,3 +321,6 @@ public net.minecraft.world.entity.item.FallingBlockEntity <init>(Lnet/minecraft/
# Fix cancelling ProjectileHitEvent for piercing arrows
protected net.minecraft.world.entity.projectile.Projectile hitCancelled
# Expose firework item directly + manually setting flight ticks
public net.minecraft.world.entity.projectile.FireworkRocketEntity life

110
patches/api/More-Projectile-API.patch Normal file
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@ -0,0 +1,110 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Wed, 26 May 2021 19:34:43 -0400
Subject: [PATCH] More Projectile API
diff --git a/src/main/java/org/bukkit/entity/Firework.java b/src/main/java/org/bukkit/entity/Firework.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/entity/Firework.java
+++ b/src/main/java/org/bukkit/entity/Firework.java
@@ -0,0 +0,0 @@ public interface Firework extends Projectile {
/**
* Apply the provided meta to the fireworks
+ * <p>
+ * Adjusts detonation ticks automatically.
*
* @param meta The FireworkMeta to apply
*/
@@ -0,0 +0,0 @@ public interface Firework extends Projectile {
@org.jetbrains.annotations.Nullable
public LivingEntity getBoostedEntity();
// Paper end
+
+ // Paper start - Firework API
+ /**
+ * Gets the item used in the firework.
+ *
+ * @return firework item
+ */
+ @NotNull
+ public org.bukkit.inventory.ItemStack getItem();
+
+ /**
+ * Sets the item used in the firework.
+ * <p>
+ * Firework explosion effects are used from this item.
+ *
+ * @param itemStack item to set
+ */
+ void setItem(@org.jetbrains.annotations.Nullable org.bukkit.inventory.ItemStack itemStack);
+
+ /**
+ * Gets the number of ticks the firework has flown.
+ *
+ * @return ticks flown
+ */
+ int getTicksFlown();
+
+ /**
+ * Sets the number of ticks the firework has flown.
+ * Setting this greater than detonation ticks will cause the firework to explode.
+ *
+ * @param ticks ticks flown
+ */
+ void setTicksFlown(int ticks);
+
+ /**
+ * Gets the number of ticks the firework will detonate on.
+ *
+ * @return the tick to detonate on
+ */
+ int getTicksToDetonate();
+
+ /**
+ * Set the amount of ticks the firework will detonate on.
+ *
+ * @param ticks ticks to detonate on
+ */
+ void setTicksToDetonate(int ticks);
+ // Paper stop
}
diff --git a/src/main/java/org/bukkit/entity/ThrownPotion.java b/src/main/java/org/bukkit/entity/ThrownPotion.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/entity/ThrownPotion.java
+++ b/src/main/java/org/bukkit/entity/ThrownPotion.java
@@ -0,0 +0,0 @@ public interface ThrownPotion extends Projectile {
/**
* Set the ItemStack for this thrown potion.
- * <p>
- * The ItemStack must be of type {@link org.bukkit.Material#SPLASH_POTION}
- * or {@link org.bukkit.Material#LINGERING_POTION}, otherwise an exception
- * is thrown.
*
* @param item New ItemStack
*/
public void setItem(@NotNull ItemStack item);
+
+ // Paper start - Projectile API
+ /**
+ * Gets a copy of the PotionMeta for this thrown potion.
+ * This includes what effects will be applied by this potion.
+ *
+ * @return potion meta
+ */
+ @NotNull
+ org.bukkit.inventory.meta.PotionMeta getPotionMeta();
+
+ /**
+ * Sets the PotionMeta of this thrown potion.
+ * This will modify the effects applied by this potion.
+ * <p>
+ * Note that the type of {@link #getItem()} is irrelevant
+ *
+ * @param meta potion meta
+ */
+ void setPotionMeta(@NotNull org.bukkit.inventory.meta.PotionMeta meta);
+ // Paper end
}

169
patches/server/More-Projectile-API.patch Normal file
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@ -0,0 +1,169 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Tue, 22 Jun 2021 23:41:11 -0400
Subject: [PATCH] More Projectile API
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFirework.java
@@ -0,0 +0,0 @@ import org.bukkit.inventory.meta.FireworkMeta;
public class CraftFirework extends CraftProjectile implements Firework {
private final Random random = new Random();
- private final CraftItemStack item;
+ //private CraftItemStack item; // Paper - Remove usage, not accurate representation of current item.
public CraftFirework(CraftServer server, FireworkRocketEntity entity) {
super(server, entity);
- ItemStack item = this.getHandle().getEntityData().get(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM);
-
- if (item.isEmpty()) {
- item = new ItemStack(Items.FIREWORK_ROCKET);
- this.getHandle().getEntityData().set(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM, item);
- }
-
- this.item = CraftItemStack.asCraftMirror(item);
-
- // Ensure the item is a firework...
- if (this.item.getType() != Material.FIREWORK_ROCKET) {
- this.item.setType(Material.FIREWORK_ROCKET);
- }
+// Paper Start - Expose firework item directly
+// ItemStack item = this.getHandle().getEntityData().get(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM);
+//
+// if (item.isEmpty()) {
+// item = new ItemStack(Items.FIREWORK_ROCKET);
+// this.getHandle().getEntityData().set(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM, item);
+// }
+//
+// this.item = CraftItemStack.asCraftMirror(item);
+//
+// // Ensure the item is a firework...
+// if (this.item.getType() != Material.FIREWORK_ROCKET) {
+// this.item.setType(Material.FIREWORK_ROCKET);
+// }
+ // Paper End - Expose firework item directly
}
@Override
@@ -0,0 +0,0 @@ public class CraftFirework extends CraftProjectile implements Firework {
@Override
public FireworkMeta getFireworkMeta() {
- return (FireworkMeta) this.item.getItemMeta();
+ return (FireworkMeta) CraftItemStack.getItemMeta(this.getHandle().getEntityData().get(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM), Material.FIREWORK_ROCKET); // Paper - Expose firework item directly
}
@Override
public void setFireworkMeta(FireworkMeta meta) {
- this.item.setItemMeta(meta);
+ applyFireworkEffect(meta); // Paper - Expose firework item directly
// Copied from EntityFireworks constructor, update firework lifetime/power
this.getHandle().lifetime = 10 * (1 + meta.getPower()) + this.random.nextInt(6) + this.random.nextInt(7);
@@ -0,0 +0,0 @@ public class CraftFirework extends CraftProjectile implements Firework {
return boostedEntity != null ? (org.bukkit.entity.LivingEntity) boostedEntity.getBukkitEntity() : null;
}
// Paper end
+ // Paper start - Expose firework item directly + manually setting flight
+ @Override
+ public org.bukkit.inventory.ItemStack getItem() {
+ return CraftItemStack.asBukkitCopy(this.getHandle().getItem());
+ }
+
+ @Override
+ public void setItem(org.bukkit.inventory.ItemStack itemStack) {
+ FireworkMeta meta = getFireworkMeta();
+ var nmsItem = itemStack == null ? ItemStack.EMPTY : CraftItemStack.asNMSCopy(itemStack);
+ this.getHandle().getEntityData().set(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM, nmsItem);
+
+ applyFireworkEffect(meta);
+ }
+
+ @Override
+ public int getTicksFlown() {
+ return this.getHandle().life;
+ }
+
+ @Override
+ public void setTicksFlown(int ticks) {
+ this.getHandle().life = ticks;
+ }
+
+ @Override
+ public int getTicksToDetonate() {
+ return this.getHandle().lifetime;
+ }
+
+ @Override
+ public void setTicksToDetonate(int ticks) {
+ this.getHandle().lifetime = ticks;
+ }
+
+ void applyFireworkEffect(FireworkMeta meta) {
+ CraftItemStack.applyMetaToItem(this.getHandle().getEntityData().get(FireworkRocketEntity.DATA_ID_FIREWORKS_ITEM), meta);
+ }
+ // Paper end - Expose firework item directly + manually setting flight
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftThrownPotion.java
@@ -0,0 +0,0 @@ public class CraftThrownPotion extends CraftProjectile implements ThrownPotion {
Validate.notNull(item, "ItemStack cannot be null.");
// The ItemStack must be a potion.
- Validate.isTrue(item.getType() == Material.LINGERING_POTION || item.getType() == Material.SPLASH_POTION, "ItemStack must be a lingering or splash potion. This item stack was " + item.getType() + ".");
+ //Validate.isTrue(item.getType() == Material.LINGERING_POTION || item.getType() == Material.SPLASH_POTION, "ItemStack must be a lingering or splash potion. This item stack was " + item.getType() + "."); // Paper - Projectile API
+ var meta = getPotionMeta(); // Paper - Projectile API
this.getHandle().setItem(CraftItemStack.asNMSCopy(item));
+ setPotionMeta(meta); // Paper - Projectile API
}
+ // Paper start - Projectile API
+ @Override
+ public org.bukkit.inventory.meta.PotionMeta getPotionMeta() {
+ return (org.bukkit.inventory.meta.PotionMeta) CraftItemStack.getItemMeta(this.getHandle().getItemRaw(), Material.SPLASH_POTION);
+ }
+
+ @Override
+ public void setPotionMeta(org.bukkit.inventory.meta.PotionMeta meta) {
+ CraftItemStack.applyMetaToItem(this.getHandle().getItemRaw(), meta);
+ this.getHandle().setItem(this.getHandle().getItemRaw()); // Reset item
+ }
+ // Paper end
@Override
public net.minecraft.world.entity.projectile.ThrownPotion getHandle() {
return (net.minecraft.world.entity.projectile.ThrownPotion) entity;
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
@@ -0,0 +0,0 @@ public final class CraftItemStack extends ItemStack {
public ItemMeta getItemMeta() {
return CraftItemStack.getItemMeta(this.handle);
}
+ // Paper start
+ public static void applyMetaToItem(net.minecraft.world.item.ItemStack itemStack, ItemMeta meta) {
+ ((org.bukkit.craftbukkit.inventory.CraftMetaItem) meta).applyToItem(itemStack.getOrCreateTag());
+ }
public static ItemMeta getItemMeta(net.minecraft.world.item.ItemStack item) {
+ return getItemMeta(item, CraftItemStack.getType(item));
+ }
+ public static ItemMeta getItemMeta(net.minecraft.world.item.ItemStack item, Material material) {
+ // Paper end
if (!CraftItemStack.hasItemMeta(item)) {
- return CraftItemFactory.instance().getItemMeta(CraftItemStack.getType(item));
+ return CraftItemFactory.instance().getItemMeta(material); // Paper
}
- switch (CraftItemStack.getType(item)) {
+ switch (material) { // Paper
case WRITTEN_BOOK:
return new CraftMetaBookSigned(item.getTag());
case WRITABLE_BOOK: