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feat: fire MERCHANT_SHOW and MERCHANT_CLOSED events for vendor addons

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Fire MERCHANT_SHOW when vendor window opens (SMSG_LIST_INVENTORY) and
MERCHANT_CLOSED when vendor is closed. Used by vendor price addons and
auto-sell addons that need to detect vendor interaction state.
This commit is contained in:
Kelsi 2026-03-20 22:22:36 -07:00
parent 37a5b4c9d9
commit 8cc90a69e8
1 changed files with 3 additions and 0 deletions
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3
src/game/game_handler.cpp
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@ -21643,6 +21643,7 @@ void GameHandler::openVendor(uint64_t npcGuid) {
} }
void GameHandler::closeVendor() { void GameHandler::closeVendor() {
bool wasOpen = vendorWindowOpen;
vendorWindowOpen = false; vendorWindowOpen = false;
currentVendorItems = ListInventoryData{}; currentVendorItems = ListInventoryData{};
buybackItems_.clear(); buybackItems_.clear();
@ -21651,6 +21652,7 @@ void GameHandler::closeVendor() {
pendingBuybackWireSlot_ = 0; pendingBuybackWireSlot_ = 0;
pendingBuyItemId_ = 0; pendingBuyItemId_ = 0;
pendingBuyItemSlot_ = 0; pendingBuyItemSlot_ = 0;
if (wasOpen && addonEventCallback_) addonEventCallback_("MERCHANT_CLOSED", {});
} }
void GameHandler::buyItem(uint64_t vendorGuid, uint32_t itemId, uint32_t slot, uint32_t count) { void GameHandler::buyItem(uint64_t vendorGuid, uint32_t itemId, uint32_t slot, uint32_t count) {
@ -22372,6 +22374,7 @@ void GameHandler::handleListInventory(network::Packet& packet) {
currentVendorItems.canRepair = savedCanRepair; currentVendorItems.canRepair = savedCanRepair;
vendorWindowOpen = true; vendorWindowOpen = true;
gossipWindowOpen = false; // Close gossip if vendor opens gossipWindowOpen = false; // Close gossip if vendor opens
if (addonEventCallback_) addonEventCallback_("MERCHANT_SHOW", {});
// Auto-sell grey items if enabled // Auto-sell grey items if enabled
if (autoSellGrey_ && currentVendorItems.vendorGuid != 0) { if (autoSellGrey_ && currentVendorItems.vendorGuid != 0) {