new event brewing starts (#2531)

* register new event `on brewing start`

* NL@EoF

* use `registerDetermination` instead `applyDetermination`

* `Brewing Start` event is 1.19

* simplifies registerDetermination

plugin/src/main/java/com/denizenscript/denizen/events/ScriptEventRegistry.java

@@ -89,6 +89,7 @@ public static void registerMainEvents() {
         ScriptEvent.registerScriptEvent(RedstoneScriptEvent.class);
         ScriptEvent.registerScriptEvent(SpongeAbsorbsScriptEvent.class);
         if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_19)) {
+            ScriptEvent.registerScriptEvent(BrewingStartsScriptEvent.class);
             ScriptEvent.registerScriptEvent(TNTPrimesScriptEvent.class);
         }
 

plugin/src/main/java/com/denizenscript/denizen/events/block/BrewingStartsScriptEvent.java

@@ -0,0 +1,64 @@
+package com.denizenscript.denizen.events.block;
+
+import com.denizenscript.denizen.events.BukkitScriptEvent;
+import com.denizenscript.denizen.objects.ItemTag;
+import com.denizenscript.denizen.objects.LocationTag;
+import com.denizenscript.denizencore.objects.ObjectTag;
+import com.denizenscript.denizencore.objects.core.DurationTag;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BrewingStartEvent;
+
+public class BrewingStartsScriptEvent extends BukkitScriptEvent implements Listener {
+
+    // <--[event]
+    // @Events
+    // brewing starts
+    //
+    // @Group Block
+    //
+    // @Location true
+    //
+    // @Triggers when a brewing stand starts brewing a potion.
+    //
+    // @Context
+    // <context.item> returns an ItemTag of the used ingredient to brew potions.
+    // <context.location> returns a LocationTag of the brewing stand's location.
+    // <context.brew_time> returns a DurationTag of the total time it will take to brew the potion.
+    //
+    // @Determine
+    // "BREW_TIME:DurationTag" to set the total time for the potion being brewed.
+    //
+    // -->
+
+    public BrewingStartsScriptEvent() {
+        registerCouldMatcher("brewing starts");
+        this.<BrewingStartsScriptEvent, DurationTag>registerDetermination("brew_time", DurationTag.class, (evt, context, time) -> evt.event.setTotalBrewTime(time.getTicksAsInt()));
+    }
+
+    public BrewingStartEvent event;
+
+    @Override
+    public boolean matches(ScriptPath path) {
+        if (!runInCheck(path, event.getBlock().getLocation())) {
+            return false;
+        }
+        return super.matches(path);
+    }
+
+    @Override
+    public ObjectTag getContext(String name) {
+        return switch (name) {
+            case "item" -> new ItemTag(event.getSource());
+            case "location" -> new LocationTag(event.getBlock().getLocation());
+            case "brew_time" -> new DurationTag((long) event.getTotalBrewTime());
+            default -> super.getContext(name);
+        };
+    }
+
+    @EventHandler
+    public void onBrewingStart(BrewingStartEvent event) {
+        this.event = event;
+        fire(event);
+    }
+}