fix: fix trident consumption for onSpawnProjectile #143

Author: ShrBox

src/legacy/api/EventAPI.h

@@ -150,7 +150,7 @@ inline std::string EventTypeToString(EVENT_TYPES e) { return std::string(magic_e
         lse::getSelfPluginInstance().getLogger().error("In Plugin: " + ENGINE_OWN_DATA()->pluginName);                 \
     }
 
-// 调用事件监听函数，取消事件
+// 调用事件监听函数，拦截则取消事件
 #define CallEvent(TYPE, ...)                                                                                           \
     std::list<ListenerListType>& nowList = listenerList[int(TYPE)];                                                    \
     for (auto& listener : nowList) {                                                                                   \
@@ -164,7 +164,7 @@ inline std::string EventTypeToString(EVENT_TYPES e) { return std::string(magic_e
         LISTENER_CATCH(TYPE)                                                                                           \
     }
 
-// 调用事件监听函数，拦截返回RETURN_VALUE
+// 调用事件监听函数，拦截则返回RETURN_VALUE
 #define CallEventRtnValue(TYPE, RETURN_VALUE, ...)                                                                     \
     std::list<ListenerListType>& nowList     = listenerList[int(TYPE)];                                                \
     bool                         isCancelled = false;                                                                  \
@@ -182,7 +182,7 @@ inline std::string EventTypeToString(EVENT_TYPES e) { return std::string(magic_e
         return RETURN_VALUE;                                                                                           \
     }
 
-// 调用事件监听函数，拦截返回
+// 调用事件监听函数，拦截则返回
 #define CallEventVoid(TYPE, ...)                                                                                       \
     std::list<ListenerListType>& nowList     = listenerList[int(TYPE)];                                                \
     bool                         isCancelled = false;                                                                  \

src/legacy/events/EventHooks.cpp

@@ -26,6 +26,7 @@
 #include <mc/world/actor/ArmorStand.h>
 #include <mc/world/actor/FishingHook.h>
 #include <mc/world/actor/Hopper.h>
+#include <mc/world/actor/VanillaActorRendererId.h>
 #include <mc/world/actor/boss/WitherBoss.h>
 #include <mc/world/actor/item/ItemActor.h>
 #include <mc/world/actor/player/Player.h>
@@ -35,6 +36,7 @@
 #include <mc/world/item/BucketItem.h>
 #include <mc/world/item/CrossbowItem.h>
 #include <mc/world/item/ItemInstance.h>
+#include <mc/world/item/TridentItem.h>
 #include <mc/world/item/registry/ItemStack.h>
 #include <mc/world/level/BlockEventCoordinator.h>
 #include <mc/world/level/BlockSource.h>
@@ -59,6 +61,7 @@
 #include <mc/world/phys/AABB.h>
 #include <mc/world/scores/ServerScoreboard.h>
 
+
 namespace lse::events {
 
 // NOLINTBEGIN(modernize-use-trailing-return-type)
@@ -358,12 +361,14 @@ LL_TYPE_INSTANCE_HOOK(
     Vec3 const&                      direction
 ) {
     IF_LISTENED(EVENT_TYPES::onSpawnProjectile) {
-        CallEventRtnValue(
-            EVENT_TYPES::onSpawnProjectile,
-            nullptr,
-            EntityClass::newEntity(spawner),
-            String::newString(id.getCanonicalName())
-        );
+        if (id._getLegacyActorType() != ActorType::Trident) {
+            CallEventRtnValue(
+                EVENT_TYPES::onSpawnProjectile,
+                nullptr,
+                EntityClass::newEntity(spawner),
+                String::newString(id.getCanonicalName())
+            );
+        }
     }
     IF_LISTENED_END(EVENT_TYPES::onSpawnProjectile);
     Actor* projectile = origin(region, id, spawner, position, direction);
@@ -398,6 +403,27 @@ LL_TYPE_INSTANCE_HOOK(
     origin(projectileInstance, player);
 }
 
+LL_TYPE_INSTANCE_HOOK(
+    ProjectileSpawnHook3,
+    HookPriority::Normal,
+    TridentItem,
+    "?releaseUsing@TridentItem@@UEBAXAEAVItemStack@@PEAVPlayer@@H@Z",
+    void,
+    ItemStack& item,
+    Player*    player,
+    int        durationLeft
+) {
+    IF_LISTENED(EVENT_TYPES::onSpawnProjectile) {
+        CallEventVoid(
+            EVENT_TYPES::onSpawnProjectile,
+            EntityClass::newEntity(player),
+            String::newString(VanillaActorRendererId::trident.getString())
+        );
+    }
+    IF_LISTENED_END(EVENT_TYPES::onSpawnProjectile);
+    origin(item, player, durationLeft);
+}
+
 LL_TYPE_INSTANCE_HOOK(
     PressurePlateTriggerHook,
     HookPriority::Normal,
@@ -1141,7 +1167,8 @@ void PlayerUseFrameEvent() {
 }
 void ProjectileSpawnEvent() {
     ProjectileSpawnHook1::hook();
-    ProjectileSpawnHook2 ::hook();
+    ProjectileSpawnHook2::hook();
+    ProjectileSpawnHook3::hook();
 };
 void ProjectileCreatedEvent() { ProjectileSpawnHook1::hook(); };
 void PressurePlateTriggerEvent() { PressurePlateTriggerHook::hook(); }