Add embryos for all skill depots for the main characters

src/main/java/emu/grasscutter/server/packet/recv/HandlerAvatarChangeElementTypeReq.java

@@ -0,0 +1,68 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.GameConstants;
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.excels.AvatarSkillDepotData;
+import emu.grasscutter.data.excels.WorldAreaData;
+import emu.grasscutter.game.avatar.Avatar;
+import emu.grasscutter.game.entity.EntityAvatar;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarChangeElementTypeReqOuterClass.AvatarChangeElementTypeReq;
+import emu.grasscutter.net.proto.RetcodeOuterClass.Retcode;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketAbilityChangeNotify;
+import emu.grasscutter.server.packet.send.PacketAvatarChangeElementTypeRsp;
+import emu.grasscutter.server.packet.send.PacketAvatarFightPropNotify;
+import emu.grasscutter.server.packet.send.PacketAvatarSkillDepotChangeNotify;
+
+@Opcodes(PacketOpcodes.AvatarChangeElementTypeReq)
+public class HandlerAvatarChangeElementTypeReq extends PacketHandler {
+	
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		AvatarChangeElementTypeReq req = AvatarChangeElementTypeReq.parseFrom(payload);
+		
+		WorldAreaData area = GameData.getWorldAreaDataMap().get(req.getAreaId());
+		
+		if (area == null || area.getElementType() == null || area.getElementType().getDepotValue() <= 0) {
+			session.send(new PacketAvatarChangeElementTypeRsp(Retcode.RET_SVR_ERROR_VALUE));
+			return;
+		}
+		
+		// Get current avatar, should be one of the main characters
+		EntityAvatar mainCharacterEntity = session.getPlayer().getTeamManager().getCurrentAvatarEntity();
+		
+		int intialSkillDepotId = 0;
+		if (mainCharacterEntity.getAvatar().getAvatarId() == GameConstants.MAIN_CHARACTER_MALE) {
+			intialSkillDepotId = 500;
+		} else if (mainCharacterEntity.getAvatar().getAvatarId() == GameConstants.MAIN_CHARACTER_FEMALE) {
+			intialSkillDepotId = 700;
+		} else {
+			session.send(new PacketAvatarChangeElementTypeRsp(Retcode.RET_SVR_ERROR_VALUE));
+			return;
+		}
+		intialSkillDepotId += area.getElementType().getDepotValue();
+		
+		// Sanity checks for skill depots
+		Avatar mainCharacter = mainCharacterEntity.getAvatar();
+		AvatarSkillDepotData skillDepot = GameData.getAvatarSkillDepotDataMap().get(intialSkillDepotId);
+		if (skillDepot == null || skillDepot.getId() == mainCharacter.getSkillDepotId()) {
+			session.send(new PacketAvatarChangeElementTypeRsp(Retcode.RET_SVR_ERROR_VALUE));
+			return;
+		}
+		
+		// Success
+		session.send(new PacketAvatarChangeElementTypeRsp());
+		
+		// Set skill depot
+		mainCharacter.setSkillDepotData(skillDepot);
+		
+		// Ability change packet
+		session.send(new PacketAvatarSkillDepotChangeNotify(mainCharacter));
+		session.send(new PacketAbilityChangeNotify(mainCharacterEntity));
+		session.send(new PacketAvatarFightPropNotify(mainCharacter));
+	}
+
+}

src/main/java/emu/grasscutter/server/packet/send/PacketAvatarChangeElementTypeRsp.java

@@ -0,0 +1,24 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarChangeElementTypeRspOuterClass.AvatarChangeElementTypeRsp;
+
+public class PacketAvatarChangeElementTypeRsp extends BasePacket {
+	
+	public PacketAvatarChangeElementTypeRsp() {
+		super(PacketOpcodes.AvatarChangeElementTypeRsp);
+	}
+	
+	public PacketAvatarChangeElementTypeRsp(int retcode) {
+		super(PacketOpcodes.AvatarChangeElementTypeRsp);
+		
+		if (retcode > 0) {
+			AvatarChangeElementTypeRsp proto = AvatarChangeElementTypeRsp.newBuilder()
+					.setRetcode(retcode)
+					.build();
+			
+			this.setData(proto);
+		}
+	}
+}

src/main/java/emu/grasscutter/server/packet/send/PacketAvatarSkillDepotChangeNotify.java

@@ -0,0 +1,26 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.avatar.Avatar;
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.AvatarSkillDepotChangeNotifyOuterClass.AvatarSkillDepotChangeNotify;
+
+public class PacketAvatarSkillDepotChangeNotify extends BasePacket {
+	
+	public PacketAvatarSkillDepotChangeNotify(Avatar avatar) {
+		super(PacketOpcodes.AvatarSkillDepotChangeNotify);
+		
+		AvatarSkillDepotChangeNotify proto = AvatarSkillDepotChangeNotify.newBuilder()
+				.setAvatarGuid(avatar.getGuid())
+				.setEntityId(avatar.getEntityId())
+				.setSkillDepotId(avatar.getSkillDepotId())
+				.setCoreProudSkillLevel(avatar.getCoreProudSkillLevel())
+				.addAllTalentIdList(avatar.getTalentIdList())
+				.addAllProudSkillList(avatar.getProudSkillList())
+				.putAllSkillLevelMap(avatar.getSkillLevelMap())
+				.putAllProudSkillExtraLevelMap(avatar.getProudSkillBonusMap())
+				.build();
+		
+		this.setData(proto);
+	}
+}