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implement quest item creation masks

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This commit is contained in:
Martin Michelsen
2025-11-15 22:36:36 -08:00
parent 678c60dd14
commit 77d5436b15
16 changed files with 512 additions and 109 deletions
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src/CommandFormats.hh
+24 -10
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@@ -6280,6 +6280,8 @@ struct G_AdjustPlayerMeseta_BB_6xC9 {
} __packed_ws__(G_AdjustPlayerMeseta_BB_6xC9, 8);
// 6xCA: Request item reward from quest (BB; handled by server)
// The server should create the item in the player's inventory using 6xBE if it
// matches at least one of the item creation masks in the quest's header.
struct G_QuestCreateItem_BB_6xCA {
G_UnusedHeader header;
@@ -6365,6 +6367,10 @@ struct G_Unknown_BB_6xD4 {
// 6xD5: Exchange item in quest (BB; handled by server)
// The client sends this when it executes an F953 quest opcode.
// If any item matching find_item.data1[0-2] is present in the player's
// inventory, the server should destroy that item using 6x29, then create
// replace_item in the player's inventory using 6xBE if it matches at least one
// of the item creation masks in the quest's header.
struct G_QuestExchangeItem_BB_6xD5 {
G_ClientIDHeader header;
@@ -6385,6 +6391,8 @@ struct G_WrapItem_BB_6xD6 {
// 6xD7: Paganini Photon Drop exchange (BB; handled by server)
// The client sends this when it executes an F955 quest opcode.
// The server should create the item in the player's inventory using 6xBE if it
// matches at least one of the item creation masks in the quest's header.
struct G_PaganiniPhotonDropExchange_BB_6xD7 {
G_ClientIDHeader header;
@@ -6409,7 +6417,10 @@ struct G_AddSRankWeaponSpecial_BB_6xD8 {
// The client sends this when it executes an F95B quest opcode. The client has
// an unfortunate bug where it doesn't set the size field when generating this
// command, so the size ends up as an uninitialized value and the client sends
// more (or less!) data than necessary.
// more (or less!) data than necessary. The MomokaItemExchangeFix patch fixes
// this bug.
// The server should create the item in the player's inventory using 6xBE if it
// matches at least one of the item creation masks in the quest's header.
struct G_MomokaItemExchange_BB_6xD9 {
/* 00 */ G_ClientIDHeader header;
@@ -6470,18 +6481,21 @@ struct G_SetEXPMultiplier_BB_6xDD {
// 6xDE: Exchange Secret Lottery Ticket (BB; handled by server)
// The client sends this when it executes an F95C quest opcode.
// There appears to be a bug in the client here: it sets the subcommand size to
// 2 instead of 3, so the last relevant field (failure_label) is not sent to
// the server.
// There is a bug in the client here: it sets the subcommand size to 2 instead
// of 3, so the last relevant field (failure_label) is not sent to the server.
// This is fixed in the MomokaItemExchangeFix patch.
struct G_ExchangeSecretLotteryTicket_BB_6xDE {
struct G_ExchangeSecretLotteryTicket_Incomplete_BB_6xDE {
G_ClientIDHeader header;
uint8_t index = 0;
uint8_t unknown_a1 = 0;
uint8_t index = 0; // 1-8
uint8_t start_reg_num = 0;
le_uint16_t success_label = 0;
// le_uint16_t failure_label = 0;
// parray<uint8_t, 2> unused;
} __packed_ws__(G_ExchangeSecretLotteryTicket_BB_6xDE, 8);
} __packed_ws__(G_ExchangeSecretLotteryTicket_Incomplete_BB_6xDE, 8);
struct G_ExchangeSecretLotteryTicket_BB_6xDE : G_ExchangeSecretLotteryTicket_Incomplete_BB_6xDE {
le_uint16_t failure_label = 0;
parray<uint8_t, 2> unused;
} __packed_ws__(G_ExchangeSecretLotteryTicket_BB_6xDE, 0x0C);
// 6xDF: Exchange Photon Crystals (BB; handled by server)
// The client sends this when it executes an F95D quest opcode.