Adds some events that trigger when NPC actions start or end, and when sounds are played

src/main/java/net/knarcraft/blacksmith/event/AbstractBlacksmithPluginEvent.java

@@ -0,0 +1,40 @@
+package net.knarcraft.blacksmith.event;
+
+import net.citizensnpcs.api.npc.NPC;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * The base class for all blacksmith plugin events
+ */
+@SuppressWarnings("unused")
+public abstract class AbstractBlacksmithPluginEvent extends Event implements BlacksmithPluginEvent {
+
+    protected final NPC npc;
+    protected final Player player;
+
+    /**
+     * Instantiates a new blacksmith plugin event
+     *
+     * @param npc    <p>The NPC involved in the event</p>
+     * @param player <p>The player involved in the event</p>
+     */
+    public AbstractBlacksmithPluginEvent(@NotNull NPC npc, @NotNull Player player) {
+        this.npc = npc;
+        this.player = player;
+    }
+
+    @Override
+    @NotNull
+    public NPC getNpc() {
+        return this.npc;
+    }
+
+    @Override
+    @NotNull
+    public Player getPlayer() {
+        return this.player;
+    }
+
+}