ask for port for easy multiplayer debugging

.vscode/launch.json

@@ -14,7 +14,7 @@
             "windows": {
               "type": "cppvsdbg",
               "program": "${workspaceFolder}/build/Debug/stratagus-dbg.exe",
-              "args": ["-W", "-p", "-a", "-d", "${workspaceFolder}\\..\\data.${input:game}"],
+              "args": ["-W", "-p", "-P", "${input:port}", "-a", "-d", "${workspaceFolder}\\..\\data.${input:game}"],
               "environment": [
                 {"name": "PATH", "value": "${workspaceFolder}\\..\\dependencies\\bin;${env:PATH}"},
                 {"name": "OMP_WAIT_POLICY", "value": "passive"}
@@ -23,7 +23,7 @@
             },
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}/../${input:game}",
-        }
+        },
     ],
     "inputs": [
         {
@@ -37,5 +37,11 @@
           ],
           "default": "wargus"
         },
+        {
+          "type": "promptString",
+          "id": "port",
+          "description": "Network port?",
+          "default": "6600"
+        }
     ]
 }