Paper/patches/api/0371-More-Projectile-API.patch

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

Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>

diff --git a/src/main/java/org/bukkit/entity/Firework.java b/src/main/java/org/bukkit/entity/Firework.java
index 0d31aa0b22cf1e849572294e2cfe38b48c9210af..571712e17551f24b369044b8215b722f7183ae7d 100644
--- a/src/main/java/org/bukkit/entity/Firework.java
+++ b/src/main/java/org/bukkit/entity/Firework.java
@@ -16,6 +16,8 @@ public interface Firework extends Projectile {
 
     /**
      * Apply the provided meta to the fireworks
+     * <p>
+     * Adjusts detonation ticks automatically.
      *
      * @param meta The FireworkMeta to apply
      */
@@ -54,31 +56,39 @@ public interface Firework extends Projectile {
      * {@link #getMaxLife()}, the firework will detonate.
      *
      * @param ticks the ticks to set. Must be greater than or equal to 0
+     * @deprecated use {@link #setTicksFlown(int)}
      * @return true if the life was set, false if this firework has already detonated
      */
+    @Deprecated(forRemoval = true) // Paper
     boolean setLife(int ticks);
 
     /**
      * Get the ticks that this firework has been alive. When this value reaches
      * {@link #getMaxLife()}, the firework will detonate.
      *
+     * @deprecated use {@link #getTicksFlown()}
      * @return the life ticks
      */
+    @Deprecated(forRemoval = true) // Paper
     int getLife();
 
     /**
      * Set the time in ticks this firework will exist until it is detonated.
      *
      * @param ticks the ticks to set. Must be greater than 0
+     * @deprecated use {@link #setTicksToDetonate(int)}
      * @return true if the time was set, false if this firework has already detonated
      */
+    @Deprecated(forRemoval = true) // Paper
     boolean setMaxLife(int ticks);
 
     /**
      * Get the time in ticks this firework will exist until it is detonated.
      *
+     * @deprecated use {@link #getTicksToDetonate()}
      * @return the maximum life in ticks
      */
+    @Deprecated(forRemoval = true) // Paper
     int getMaxLife();
 
     /**
@@ -127,4 +137,52 @@ public interface Firework extends Projectile {
         return getAttachedTo();
     }
     // 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/FishHook.java b/src/main/java/org/bukkit/entity/FishHook.java
index d1b37530319f6d37ee37f62080289c1e45848bc8..e94c7e279356c510f60508b26277d4891a4258fa 100644
--- a/src/main/java/org/bukkit/entity/FishHook.java
+++ b/src/main/java/org/bukkit/entity/FishHook.java
@@ -162,4 +162,20 @@ public interface FishHook extends Projectile {
          */
         BOBBING;
     }
+
+    // Paper start - More FishHook API
+    /**
+     * Get the number of ticks the hook needs to wait for a fish to bite.
+     *
+     * @return Number of ticks
+     */
+    int getWaitTime();
+
+    /**
+     * Sets the number of ticks the hook needs to wait for a fish to bite.
+     *
+     * @param ticks Number of ticks
+     */
+    void setWaitTime(int ticks);
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/entity/ThrownPotion.java b/src/main/java/org/bukkit/entity/ThrownPotion.java
index 7051e07b4e456aae0ec9e37808b59e5fa62a4027..225ac312613b9e8f3cf680819f2ebe350d1bf48a 100644
--- a/src/main/java/org/bukkit/entity/ThrownPotion.java
+++ b/src/main/java/org/bukkit/entity/ThrownPotion.java
@@ -32,12 +32,34 @@ public interface ThrownPotion extends ThrowableProjectile {
 
     /**
      * 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);
+
+    /**
+     * Splashes the potion at its current location.
+     */
+    void splash();
+    // Paper end
 }