Fix delayed loading of nano skill icons

We actually don't need to wait for post-load to do the second nano book send.
That adds unnecessary delay. Moving it to right after `P_FE2CL_REP_PC_ENTER_SUCC`
does the trick and gives the client plenty of time to fetch the icons before
loading in-game.

.dockerignore

@@ -1 +0,0 @@
-version.h

.github/workflows/push-docker-image.yml

@@ -0,0 +1,38 @@
+name: Push Docker Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  push-docker-image:
+    name: Push Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    strategy:
+      matrix:
+        platforms:
+          - linux/amd64
+          - linux/arm64
+    steps:
+      - uses: actions/checkout@v4
+      - name: Retrieve major version
+        uses: winterjung/split@v2
+        id: split
+        with:
+          msg: ${{ github.ref_name }}
+          separator: .
+      - name: Log in to registry
+        uses: docker/login-action@v3
+        with:
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+      - name: Build and push the Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platforms }}
+          push: true
+          tags: ${{ secrets.DOCKERHUB_REPOSITORY }}:${{ github.ref_name }},${{ secrets.DOCKERHUB_REPOSITORY }}:${{ steps.split.outputs._0 }},${{ secrets.DOCKERHUB_REPOSITORY }}:latest

Dockerfile

@@ -1,4 +1,5 @@
-FROM debian:latest
+# build
+FROM debian:stable-slim as build
 
 WORKDIR /usr/src/app
 
@@ -8,14 +9,24 @@ clang \
 make \
 libsqlite3-dev
 
-COPY . ./
+COPY src ./src
+COPY vendor ./vendor
+COPY .git ./.git
+COPY Makefile CMakeLists.txt version.h.in ./
 
 RUN make -j8
 
-# tabledata should be copied from the host;
-# clone it there before building the container
-#RUN git submodule update --init --recursive
+# prod
+FROM debian:stable-slim
 
-CMD ["./bin/fusion"]
+WORKDIR /usr/src/app
 
-LABEL Name=openfusion Version=0.0.1
+RUN apt-get -y update && apt-get install -y \
+libsqlite3-dev
+
+COPY --from=build /usr/src/app/bin/fusion /bin/fusion
+COPY sql ./sql
+
+CMD ["/bin/fusion"]
+
+LABEL Name=openfusion Version=0.0.2

docker-compose.yml

@@ -6,6 +6,10 @@ services:
     build:
       context: .
       dockerfile: ./Dockerfile
+    volumes:
+      - ./config.ini:/usr/src/app/config.ini
+      - ./database.db:/usr/src/app/database.db
+      - ./tdata:/usr/src/app/tdata
     ports:
       - "23000:23000"
       - "23001:23001"

src/Buddies.cpp

@@ -30,7 +30,7 @@ static bool playerHasBuddyWithID(Player* plr, int buddyID) {
 #pragma endregion
 
 // Refresh buddy list
-void Buddies::refreshBuddyList(CNSocket* sock) {
+void Buddies::sendBuddyList(CNSocket* sock) {
     Player* plr = PlayerManager::getPlayer(sock);
     int buddyCnt = Database::getNumBuddies(plr);
 
@@ -277,15 +277,6 @@ static void reqFindNameBuddyAccept(CNSocket* sock, CNPacketData* data) {
 // Getting buddy state
 static void reqPktGetBuddyState(CNSocket* sock, CNPacketData* data) {
     Player* plr = PlayerManager::getPlayer(sock);
-
-    /*
-     * If the buddy list wasn't synced a second time yet, sync it.
-     * Not sure why we have to do it again for the client not to trip up.
-     */
-    if (!plr->buddiesSynced) {
-        refreshBuddyList(sock);
-        plr->buddiesSynced = true;
-    }
     
     INITSTRUCT(sP_FE2CL_REP_GET_BUDDY_STATE_SUCC, resp);
     

src/Buddies.hpp

@@ -6,5 +6,5 @@ namespace Buddies {
     void init();
 
     // Buddy list
-    void refreshBuddyList(CNSocket* sock);
+    void sendBuddyList(CNSocket* sock);
 }

src/Player.hpp

@@ -72,8 +72,8 @@ struct Player : public Entity, public ICombatant {
     bool notify = false;
     bool hidden = false;
     bool unwarpable = false;
+    bool initialLoadDone = false;
 
-    bool buddiesSynced = false;
     int64_t buddyIDs[50] = {};
     bool isBuddyBlocked[50] = {};
 

src/PlayerManager.cpp

@@ -155,10 +155,8 @@ void PlayerManager::sendPlayerTo(CNSocket* sock, int X, int Y, int Z) {
  * Nanos the player hasn't unlocked will (and should) be greyed out. Thus, all nanos should be accounted
  * for in these packets, even if the player hasn't unlocked them.
  */
-static void sendNanoBookSubset(CNSocket *sock) {
+static void sendNanoBookSubset(CNSocket *sock, Player *plr) {
 #ifdef ACADEMY
-    Player *plr = getPlayer(sock);
-
     int16_t id = 0;
     INITSTRUCT(sP_FE2CL_REP_NANO_BOOK_SUBSET, pkt);
 
@@ -294,27 +292,21 @@ static void enterPlayer(CNSocket* sock, CNPacketData* data) {
     sock->setFEKey(lm->FEKey);
     sock->setActiveKey(SOCKETKEY_FE); // send all packets using the FE key from now on
 
+    // Academy builds receive nanos in a separate packet. These need to be sent
+    // before P_FE2CL_REP_PC_ENTER_SUCC as well as after
+    // due to a race condition in the client :(
+    sendNanoBookSubset(sock, plr);
+
     sock->sendPacket(response, P_FE2CL_REP_PC_ENTER_SUCC);
 
-    // transmit MOTD after entering the game, so the client hopefully changes modes on time
-    Chat::sendServerMessage(sock, settings::MOTDSTRING);
+    sendNanoBookSubset(sock, plr);
 
     // transfer ownership of Player object into the shard (still valid in this function though)
     addPlayer(sock, plr);
 
-    // check if there is an expiring vehicle
-    Items::checkItemExpire(sock, plr);
-
     // set player equip stats
     Items::setItemStats(plr);
 
-    Missions::failInstancedMissions(sock);
-
-    sendNanoBookSubset(sock);
-
-    // initial buddy sync
-    Buddies::refreshBuddyList(sock);
-
     for (auto& pair : players)
         if (pair.second->notify)
             Chat::sendServerMessage(pair.first, "[ADMIN]" + getPlayerName(plr) + " has joined.");
@@ -377,6 +369,17 @@ static void loadPlayer(CNSocket* sock, CNPacketData* data) {
 
         sock->sendPacket(pkt, P_FE2CL_INSTANCE_MAP_INFO);
     }
+
+    if (!plr->initialLoadDone) {
+        // these should be called only once, but not until after
+        // first load-in or else the client may ignore the packets
+        Chat::sendServerMessage(sock, settings::MOTDSTRING); // MOTD
+        Missions::failInstancedMissions(sock); // auto-fail missions
+        Buddies::sendBuddyList(sock); // buddy list
+        Items::checkItemExpire(sock, plr); // vehicle expiration
+
+        plr->initialLoadDone = true;
+    }
 }
 
 static void heartbeatPlayer(CNSocket* sock, CNPacketData* data) {

src/Trading.cpp

@@ -186,6 +186,36 @@ static void tradeOfferRefusal(CNSocket* sock, CNPacketData* data) {
     otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_REFUSAL, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_REFUSAL));
 }
 
+static void tradeOfferCancel(CNSocket* sock, CNPacketData* data) {
+    sP_CL2FE_REQ_PC_TRADE_OFFER_CANCEL* pacdat = (sP_CL2FE_REQ_PC_TRADE_OFFER_CANCEL*)data->buf;
+
+    CNSocket* otherSock = PlayerManager::getSockFromID(pacdat->iID_From);
+
+    if (otherSock == nullptr)
+        return;
+
+    INITSTRUCT(sP_FE2CL_REP_PC_TRADE_OFFER_CANCEL, resp);
+    resp.iID_Request = pacdat->iID_Request;
+    resp.iID_From = pacdat->iID_From;
+    resp.iID_To = pacdat->iID_To;
+    otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_CANCEL, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_CANCEL));
+}
+
+static void tradeOfferAbort(CNSocket* sock, CNPacketData* data) {
+    sP_CL2FE_REQ_PC_TRADE_OFFER_ABORT* pacdat = (sP_CL2FE_REQ_PC_TRADE_OFFER_ABORT*)data->buf;
+
+    CNSocket* otherSock = PlayerManager::getSockFromID(pacdat->iID_From);
+
+    if (otherSock == nullptr)
+        return;
+
+    INITSTRUCT(sP_FE2CL_REP_PC_TRADE_OFFER_ABORT, resp);
+    resp.iID_Request = pacdat->iID_Request;
+    resp.iID_From = pacdat->iID_From;
+    resp.iID_To = pacdat->iID_To;
+    otherSock->sendPacket((void*)&resp, P_FE2CL_REP_PC_TRADE_OFFER_ABORT, sizeof(sP_FE2CL_REP_PC_TRADE_OFFER_ABORT));
+}
+
 static void tradeConfirm(CNSocket* sock, CNPacketData* data) {
     sP_CL2FE_REQ_PC_TRADE_CONFIRM* pacdat = (sP_CL2FE_REQ_PC_TRADE_CONFIRM*)data->buf;
 
@@ -430,6 +460,8 @@ void Trading::init() {
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER, tradeOffer);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_ACCEPT, tradeOfferAccept);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_REFUSAL, tradeOfferRefusal);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_CANCEL, tradeOfferCancel);
+    REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_OFFER_ABORT, tradeOfferAbort);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_CONFIRM, tradeConfirm);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_CONFIRM_CANCEL, tradeConfirmCancel);
     REGISTER_SHARD_PACKET(P_CL2FE_REQ_PC_TRADE_ITEM_REGISTER, tradeRegisterItem);