Adds CnCNet build target.

.github/workflows/windows.yml

@@ -35,7 +35,15 @@ jobs:
     - name: Clone Repository
       uses: actions/checkout@v3
       with:
-        fetch-depth: 0
+        fetch-depth: 1
+
+    - name: Clone CnCNet Repository
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 1
+        repository: CnCNet/ts-patches-private
+        path: 'cncnet'
+        ssh-key: ${{ secrets.CNCNET_CI_SSH_PRIVATEKEY }}
 
     - name: Get Branch Name
       id: branch-name
@@ -92,6 +100,17 @@ jobs:
         gmake -j8 ${{ matrix.type }}=1 VINIFERA=1
         Move-Item -Path 'game.exe' -Destination 'build\vinifera\game.exe'
         
+        # Only build the CnCNet binaries for TSCLIENT
+        if ("${{ matrix.type }}" -eq "TSCLIENT") {
+            New-Item -Path 'build\cncnet' -ItemType Directory
+            
+            gmake clean
+            gmake -j8 ${{ matrix.type }}=1 CNCNET=1
+            Move-Item -Path 'game.exe' -Destination 'build\cncnet\game.exe'
+            
+            Get-ChildItem -Path 'build\cncnet'
+        }
+        
         Get-ChildItem -Path 'build\release'
         # Get-ChildItem -Path 'build\debug'
         Get-ChildItem -Path 'build\vinifera'
@@ -106,6 +125,13 @@ jobs:
         # Move-Item -Path 'build\debug\game.exe' -Destination 'artifact\debug\game.exe'
         Move-Item -Path 'build\vinifera\game.exe' -Destination 'artifact\vinifera\game.exe'
         
+        # Only pack the CnCNet binaries for TSCLIENT
+        if ("${{ matrix.type }}" -eq "TSCLIENT") {
+            New-Item -Path 'artifact\cncnet' -ItemType Directory
+            Move-Item -Path 'build\cncnet\game.exe' -Destination 'artifact\cncnet\game.dat'
+            Get-ChildItem -Path 'artifact\cncnet'
+        }
+        
         Get-ChildItem -Path 'artifact\release'
         # Get-ChildItem -Path 'artifact\debug'
         Get-ChildItem -Path 'artifact\vinifera'

Makefile

@@ -117,6 +117,12 @@ NFLAGS += -DWWDEBUG
 CFLAGS += -DWWDEBUG
 endif
 
+ifdef CNCNET
+$(info CNCNET defined)
+NFLAGS += -DCNCNET
+CFLAGS += -DCNCNET
+endif
+
 
 # =========================================================
 # Source files
@@ -417,6 +423,22 @@ OBJS += src/spawner/spectators.o
 OBJS += src/spawner/statistics.o
 
 
+# =========================================================
+# CnCNet sources.
+# =========================================================
+ifdef CNCNET
+
+include cncnet/makefile.mk
+OBJS += $(CNCNET_OBJS)
+
+# Not to be included in Vinifera builds. 
+ifndef VINIFERA
+    #OBJS += src/xyz.o
+endif
+
+endif
+
+
 # =========================================================
 # Experimental feature sources.
 # =========================================================

src/spawner/nethack.c

@@ -35,6 +35,8 @@ uint16_t TunnelId;
 uint32_t TunnelIp;
 uint16_t TunnelPort;
 int PortHack;
+int NetKey = 0;
+int StartNetKey = 0;
 
 WINAPI int Tunnel_SendTo(int sockfd, const void *buf, size_t len, int flags, struct sockaddr_in *dest_addr, int addrlen)
 {