feat: add 'RaidMobSpawnEvent' event

LiteLoader/include/llapi/EventAPI.h

@@ -51,6 +51,7 @@ class BlockLegacy;
 class ArmorStand;
 class Objective;
 struct ScoreboardId;
+class Village;
 
 /**
  * @brief The event system.
@@ -713,6 +714,38 @@ class MobSpawnedEvent : public EventTemplate<MobSpawnedEvent> {
     Vec3 mPos;
     int mDimensionId = -1;
 };
+/**
+ * @brief An event that Raid mob spawn.
+ *
+ * @note This event cannot be suppressed.
+ */
+class RaidMobSpawnEvent : public EventTemplate<RaidMobSpawnEvent> {
+public:
+
+    /**
+     * @brief Village Center generated by which village raid
+     *
+     */
+    Vec3 mVillageCenter;
+
+    /**
+     * @brief Spawn Pos;
+     *
+     */
+    Vec3 mPos;
+
+    /**
+     * @brief Raid spawn wave number
+     *
+     */
+    int mWaveNum;
+
+    /**
+     * @brief Spawn Entity IDs;
+     *
+     */
+    int mActorNum;
+};
 
 /* endregion */
 

LiteLoader/src/llapi/EventAPI.cpp

@@ -302,6 +302,7 @@ DECLARE_EVENT_DATA(PlayerBedEnterEvent);
 DECLARE_EVENT_DATA(ScriptPluginManagerEvent);
 DECLARE_EVENT_DATA(MobTrySpawnEvent);
 DECLARE_EVENT_DATA(MobSpawnedEvent);
+DECLARE_EVENT_DATA(RaidMobSpawnEvent);
 DECLARE_EVENT_DATA(FormResponsePacketEvent);
 DECLARE_EVENT_DATA(ResourcePackInitEvent);
 DECLARE_EVENT_DATA(PlayerOpenInventoryEvent);
@@ -2129,6 +2130,21 @@ TClasslessInstanceHook(void, "?_setRespawnStage@EndDragonFight@@AEAAXW4RespawnAn
         IF_LISTENED_END(MobSpawnedEvent)
     }
 }
+#include "llapi/mc/Village.hpp"
+TInstanceHook(void,"?_spawnRaidGroup@Village@@AEBA_NVVec3@@EAEAV?$unordered_set@UActorUniqueID@@U?$hash@UActorUniqueID@@@std@@U?$equal_to@UActorUniqueID@@@3@V?$allocator@UActorUniqueID@@@3@@std@@@Z",
+              Village, Vec3 pos, unsigned char num, std::unordered_set<long long> &actorIDs){
+    // actorIDs其实是std::unordered_set<ActorUniqueID>，懒得写hash函数
+    original(this,pos,num,actorIDs);
+    IF_LISTENED(RaidMobSpawnEvent) {
+        RaidMobSpawnEvent ev{};
+        ev.mVillageCenter = this->getCenter();
+        ev.mPos = pos;
+        ev.mWaveNum = num;
+        ev.mActorNum = actorIDs.size();
+        ev.call();
+    }
+    IF_LISTENED_END(RaidMobSpawnEvent)
+}
 
 #include "llapi/impl/FormPacketHelper.h"
 #include "llapi/mc/Json.hpp"

ScriptEngine/src/api/EventAPI.cpp

@@ -89,6 +89,7 @@ enum class EVENT_TYPES : int {
     /* Entity Events */
     onMobDie,
     onMobHurt,
+    onRaidMobSpawn,
     onEntityExplode,
     onProjectileHitEntity,
     onWitherBossDestroy,
@@ -839,6 +840,16 @@ void EnableEventListener(int eventId) {
             });
             break;
 
+        case EVENT_TYPES::onRaidMobSpawn:
+            Event::RaidMobSpawnEvent::subscribe([](const RaidMobSpawnEvent& ev) {
+                IF_LISTENED(EVENT_TYPES::onRaidMobSpawn) {
+                    CallEvent(EVENT_TYPES::onRaidMobSpawn, IntPos::newPos(ev.mVillageCenter), IntPos::newPos(ev.mPos),
+                              Number::newNumber(ev.mWaveNum), Number::newNumber(ev.mActorNum));
+                }
+                IF_LISTENED_END(EVENT_TYPES::onRaidMobSpawn)
+            });
+            break;
+
         case EVENT_TYPES::onStepOnPressurePlate:
             Event::EntityStepOnPressurePlateEvent::subscribe([](const EntityStepOnPressurePlateEvent& ev) {
                 IF_LISTENED(EVENT_TYPES::onStepOnPressurePlate) {