add data for EntityEffect particle to fix set_entity_data errors on hypixel

azalea-entity/src/particle.rs

@@ -8,7 +8,7 @@ use bevy_ecs::component::Component;
 // the order of this enum must be kept in sync with ParticleKind, otherwise
 // we get errors parsing particles.
 /// A [`ParticleKind`] with data potentially attached to it.
-#[derive(Component, Clone, Debug, AzBuf, Default)]
+#[derive(Component, Clone, Debug, AzBuf)]
 pub enum Particle {
     AngryVillager,
     Block(BlockParticle),
@@ -30,8 +30,7 @@ pub enum Particle {
     EnchantedHit,
     Enchant,
     EndRod,
-    #[default]
+    EntityEffect(ColorParticle),
-    EntityEffect,
     ExplosionEmitter,
     Explosion,
     Gust,
@@ -154,7 +153,7 @@ impl From<ParticleKind> for Particle {
             ParticleKind::EnchantedHit => Self::EnchantedHit,
             ParticleKind::Enchant => Self::Enchant,
             ParticleKind::EndRod => Self::EndRod,
-            ParticleKind::EntityEffect => Self::EntityEffect,
+            ParticleKind::EntityEffect => Self::EntityEffect(ColorParticle::default()),
             ParticleKind::ExplosionEmitter => Self::ExplosionEmitter,
             ParticleKind::Explosion => Self::Explosion,
             ParticleKind::Gust => Self::Gust,
@@ -250,6 +249,12 @@ impl From<ParticleKind> for Particle {
     }
 }
 
+impl Default for Particle {
+    fn default() -> Self {
+        Self::EntityEffect(ColorParticle::default())
+    }
+}
+
 #[derive(Debug, Clone, AzBuf, Default)]
 pub struct BlockParticle {
     pub block_state: BlockState,
@@ -269,6 +274,11 @@ pub struct DustColorTransitionParticle {
     pub scale: f32,
 }
 
+#[derive(Debug, Clone, AzBuf, Default)]
+pub struct ColorParticle {
+    pub color: RgbColor,
+}
+
 #[derive(Debug, Clone, AzBuf, Default)]
 pub struct ItemParticle {
     pub item: ItemStack,

azalea-protocol/src/packets/game/c_set_entity_data.rs

@@ -8,3 +8,26 @@ pub struct ClientboundSetEntityData {
     pub id: u32,
     pub packed_items: EntityMetadataItems,
 }
+
+#[cfg(test)]
+mod tests {
+    use std::io::Cursor;
+
+    use azalea_buf::AzaleaRead;
+
+    use super::*;
+
+    #[test]
+    fn test_read_write_container_set_content() {
+        let contents = [161, 226, 1, 10, 18, 1, 20, 38, 124, 175, 198, 255];
+        let mut buf = Cursor::new(contents.as_slice());
+        let packet = ClientboundSetEntityData::azalea_read(&mut buf).unwrap();
+        println!("{:?}", packet);
+
+        assert_eq!(buf.position(), contents.len() as u64);
+
+        let mut buf = Vec::new();
+        packet.write(&mut buf).unwrap();
+        assert_eq!(buf, contents);
+    }
+}