Init

Commons/src/main/java/me/totalfreedom/api/Context.java

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+package me.totalfreedom.api;
+
+import net.kyori.adventure.text.Component;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.event.block.Action;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@FunctionalInterface
+public interface Context<T>
+{
+    T get();
+
+    default @Nullable Player asPlayer() {
+        if (get() instanceof Player player) {
+            return player;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable CommandSender asCommandSender() {
+        if (get() instanceof CommandSender commandSender) {
+            return commandSender;
+        } else {
+            return null;
+        }
+    }
+
+    default @NotNull String asLiteral() {
+        return get().toString();
+    }
+
+    default @Nullable World asWorld() {
+        if (get() instanceof World world) {
+            return world;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Location asLocation() {
+        if (get() instanceof Location location) {
+            return location;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable LivingEntity asLivingEntity() {
+        if (get() instanceof LivingEntity livingEntity) {
+            return livingEntity;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Component asComponent() {
+        if (get() instanceof Component component) {
+            return component;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Projectile asProjectile() {
+        if (get() instanceof Projectile projectile) {
+            return projectile;
+        } else {
+            return null;
+        }
+    }
+
+    default @Nullable Action asAction() {
+        if (get() instanceof Action action) {
+            return action;
+        } else {
+            return null;
+        }
+    }
+
+    default <U> @Nullable U asCustom(Class<U> clazz) {
+        if (clazz.isInstance(get())) {
+            return clazz.cast(get());
+        } else {
+            return null;
+        }
+    }
+}

Commons/src/main/java/me/totalfreedom/api/Interruptable.java

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+package me.totalfreedom.api;
+
+import java.util.function.Consumer;
+
+public interface Interruptable
+{
+    boolean canInterrupt();
+
+    void interrupt(Consumer<Throwable> callback);
+}