X-Git-Url: https://vilimpoc.org/repos/bl2-split/blobdiff_plain/948cce3bcb1068f479c61d99526fe7ad69bf815f..e02b2f885476eb1553e72ac914bc8c2ea80886c8:/bl2-splitscreen.sh?ds=sidebyside

diff --git a/bl2-splitscreen.sh b/bl2-splitscreen.sh
index 2b1a7ce..ed4e040 100755
--- a/bl2-splitscreen.sh
+++ b/bl2-splitscreen.sh
@@ -339,7 +339,12 @@ launch_player() {  # $1=n  $2=pad-node  $3=vidpid  -> sets LAUNCHED_PID
   else
     wd="$pg/Binaries/Win32"
     patch_proton_config "$BASE/p$n/prefix"     # skip intro movies (if prefix exists)
-    env=( "WINEPREFIX=$BASE/p$n/prefix" "GAMEID=0" "STORE=none" )
+    mkdir -p "$BASE/dxvk-cache"
+    env=( "WINEPREFIX=$BASE/p$n/prefix" "GAMEID=0" "STORE=none"
+          "UMU_RUNTIME_UPDATE=0"                # skip umu's startup update check
+          # Shared D3D shader cache: the 2nd instance reuses shaders the 1st already
+          # compiled instead of recompiling them while the 1st is using the GPU.
+          "DXVK_STATE_CACHE_PATH=$BASE/dxvk-cache" )
     # Only use the SDL VID/PID filter in "sdl" mode. With bwrap masking it is
     # redundant AND can over-filter (it wrongly dropped the 360 pad), so skip it.
     [ "$ISOLATION" = sdl ] && env+=( "SDL_GAMECONTROLLER_IGNORE_DEVICES_EXCEPT=$vidpid" )
@@ -434,12 +439,39 @@ cmd_run() {
   say "${c_dim}Windows settle onto $where ~${SPLASH_WAIT}s in (after the splash)."
   say "Re-place any time with:  ./bl2-splitscreen.sh tile${c_rst}"
   say ""; say "Press Ctrl-C to kill both instances."
-  trap 'kill "$pid1" "$pid2" 2>/dev/null' INT TERM
+  # Killing $pid1/$pid2 only hits the top of each tree; the game runs deeper inside
+  # umu/pressure-vessel and survives. kill_instances tears down the whole tree.
+  trap 'echo; kill_instances; exit 130' INT TERM
   wait "$pid1" "$pid2"
 }
 
+# ------------------------------------------------------------------ kill ----
+# Terminate every Borderlands 2 process we launched (game exe + umu/Proton/Wine
+# tree for our prefixes), SIGTERM first then SIGKILL. Scoped to our BASE dir so it
+# won't touch unrelated Wine apps.
+kill_instances() {
+  local sig
+  for sig in TERM KILL; do
+    pkill -"$sig" -f 'Borderlands2\.exe'   2>/dev/null   # proton game
+    pkill -"$sig" -x 'Borderlands2'        2>/dev/null   # native game
+    pkill -"$sig" -f "$BASE/p[12]/"        2>/dev/null   # umu/proton/wine for our copies+prefixes
+    [ "$sig" = TERM ] && sleep 2
+  done
+}
+
+cmd_kill() {
+  # Match the process NAME (comm) as a substring, not the full cmdline - otherwise
+  # helper shells that merely have the game path in their args get counted. This
+  # matches "Borderlands2.ex" (Proton, 15-char truncated) and "Borderlands2".
+  pgrep 'Borderlands2' >/dev/null || { ok "No Borderlands 2 instances running."; return 0; }
+  say "Killing Borderlands 2 instances..."
+  kill_instances
+  local left; left=$(pgrep -c 'Borderlands2' 2>/dev/null || echo 0)
+  [ "$left" = 0 ] && ok "All instances killed." || warn "$left process(es) still lingering."
+}
+
 # ------------------------------------------------------------------ clean ---
-cmd_clean() { say "Removing generated copies/saves (real game untouched)..."; rm -rf "$BASE/p1" "$BASE/p2"; ok "Done."; }
+cmd_clean() { cmd_kill; say "Removing generated copies/saves (real game untouched)..."; rm -rf "$BASE/p1" "$BASE/p2"; ok "Done."; }
 
 case "${1:-}" in
   fetch) cmd_fetch ;;
@@ -447,6 +479,7 @@ case "${1:-}" in
   setup) cmd_setup ;;
   run)   cmd_run ;;
   tile)  cmd_tile ;;
+  kill)  cmd_kill ;;
   clean) cmd_clean ;;
-  *) say "Usage: $0 {fetch|check|setup|run|tile|clean}   (MODE=native|proton to force)"; exit 1 ;;
+  *) say "Usage: $0 {fetch|check|setup|run|tile|kill|clean}   (MODE=native|proton to force)"; exit 1 ;;
 esac