From b80218a8c1fafb174e3f05c0b51c61005531bf05 Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Wed, 8 Mar 2023 16:48:05 -0400
Subject: TProtocol: Start work on `handle_command()`, and the command handlers

Hopefully, we can make some good progress.
Also, oof, I didn't realize that what I thought were `operator=()`, or
a manual `assign()` function, was actually a copy ctor.
---
 include/pso/TProtocol.h | 107 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 94 insertions(+), 13 deletions(-)

(limited to 'include/pso/TProtocol.h')

diff --git a/include/pso/TProtocol.h b/include/pso/TProtocol.h
index f9d22f9..9d24830 100644
--- a/include/pso/TProtocol.h
+++ b/include/pso/TProtocol.h
@@ -5,9 +5,9 @@
 #include <string.h>
 #include <pso/macros.h>
 #include <pso/forward.h>
+#include <pso/packet_classes.h>
 #include <pso/protocol.h>
 #include <pso/PSOV3EncryptionTCP.h>
-#include <pso/TArray.h>
 #include <pso/TMainTask.h>
 #include <pso/TMenuList.h>
 #include <pso/TObject.h>
@@ -29,16 +29,6 @@ struct packet {
 		} pkt;
 		u8 bytes[0x7c00];
 	};
-
-	template<typename T>
-	T &as() {
-		return reinterpret_cast<T>(*this);
-	};
-
-	template<typename T>
-	T *as_ptr() {
-		return reinterpret_cast<T *>(this);
-	};
 };
 
 struct GameListEntry {
@@ -58,7 +48,80 @@ struct QuestListEntry {
 	char short_description[112];
 };
 
-typedef void (*recv_packet_handler)(packet &pkt);
+
+#define RECV_PACKET_HANDLERS \
+	o(handle_unused_login, void) \
+	o(handle_03_recv_regist, void) \
+	o(handle_04_recv_login, void) \
+	o(handle_05_recv_logout, void) \
+	o(handle_07_A0_A1_recv_dir_list, int entry_count, TMenuListEntry<GameListEntry> *entries, TMenuListEntry<GameListEntry> &entry_0) \
+	o(handle_08_recv_game_list, int entry_count, TMenuListEntry<GameListEntry> *entries, TMenuListEntry<GameListEntry> &entry_0) \
+	o(handle_01_recv_error, char *mesg) \
+	o(handle_06_recv_chat, TPlyGuildCardTag &tag, char *mesg) \
+	o(handle_11_additional_info_reply_packet, void) \
+	o(handle_1A_D5_large_message_box_packet, void) \
+	o(handle_0E_recv_start_game, void) \
+	o(unused7, void) \
+	o(handle_64_join_game_packet, void) \
+	o(unused8, void) \
+	o(handle_67_join_lobby_packet, void) \
+	o(handle_80_unused_ignored_packet, void) \
+	o(unused9, void) \
+	o(handle_65_add_player_to_game_packet, void) \
+	o(handle_66_player_left_game_packet, void) \
+	o(handle_68_add_player_to_lobby_packet, void) \
+	o(handle_69_player_left_lobby_packet, void) \
+	o(handle_18_90_9A_login_response_packet, void) \
+	o(handle_92_9C_register_response_packet, void) \
+	o(unused10, void) \
+	o(handle_95_request_character_data_packet, void) \
+	o(handle_81_simple_mail_packet, void) \
+	o(handle_41_guild_card_search_reply_packet, void) \
+	o(send_96_unused, void) \
+	o(handle_97_checksum_reply_packet, void) \
+	o(handle_B1_current_time_packet, void) \
+	o(handle_C0_choice_search_option_packet, void) \
+	o(handle_C4_choice_search_reply_packet, void) \
+	o(handle_D8_infoboard_packet, void) \
+	o(handle_A2_quest_list_packet, void) \
+	o(handle_A3_quest_info_packet, void) \
+	o(handle_44_quest_file_list_packet, void) \
+	o(handle_13_quest_data_packet, void) \
+	o(handle_A4_downloadable_quest_menu_packet, void) \
+	o(handle_A5_downloadable_quest_info_packet, void) \
+	o(handle_A6_download_quest_file_list_packet, void) \
+	o(handle_A7_download_quest_file_data_packet, void) \
+	o(unused11, void) \
+	o(handle_1F_lobby_info_desk_list_packet, void) \
+	o(handle_B0_server_message_packet, void) \
+	o(handle_88_player_arrow_color_list_packet, void) \
+	o(handle_8A_lobby_name_packet, void) \
+	o(handle_C5_player_challenge_data_packet, void) \
+	o(handle_DA_lobby_event_packet, void) \
+	o(handle_AB_quest_stats_response_packet, void) \
+	o(handle_D3_execute_trade_packet, void) \
+	o(handle_D4_trade_result_packet, void) \
+	o(handle_D1_advance_trade_state_packet, void)
+
+#define recv_packet_handler(name) recv_packet_handler_##name
+
+#define o(name, ...) typedef void (*recv_packet_handler(name))(__VA_ARGS__);
+RECV_PACKET_HANDLERS;
+#undef o
+
+struct recv_packet_handlers {
+	#define o(name, ...) recv_packet_handler(name) name;
+	RECV_PACKET_HANDLERS;
+	#undef o
+};
+
+typedef void (TProtocol::*command_handler)(packet &pkt);
+
+struct command_handler_entry {
+	int command;
+	command_handler handler;
+};
+
 
 class TProtocol : public TTcpSocket {
 public:
@@ -96,7 +159,7 @@ public:
 	int m_packet_offset;
 	int m_packet_size;
 	struct packet m_packet;
-	recv_packet_handler m_recv_handlers[52];
+	struct recv_packet_handlers m_recv_handlers;
 public:
 	TProtocol(TObject *parent, u16 sub_version, int language, char *serial_number, char *access_key, char *password);
 	virtual ~TProtocol();
@@ -107,6 +170,24 @@ public:
 	void some_stub() {};
 	int handle_command(struct packet *pkt);
 	void parse_packet();
+
+	// Command handlers.
+	// 0x01
+	void recv_error(packet &pkt);
+	// 0x03
+	void recv_regist(packet &pkt);
+	// 0x04
+	void recv_login(packet &pkt);
+	// 0x05
+	void recv_logout(packet &pkt);
+	// 0x06
+	void recv_chat(packet &pkt);
+	// 0x07
+	void recv_dir_list(packet &pkt);
+	// 0x08
+	void recv_game_list(packet &pkt);
+	// 0x0E
+	void recv_start_game(packet &pkt);
 };
 
 #endif
-- 
cgit v1.2.3-13-gbd6f