X-Git-Url: https://vilimpoc.org/repos/bl2-split/blobdiff_plain/5765b872626e0ee9da7d0311906bcd91429b9e69..320d816d9d10f21981e28b0a82e4808eacb7845c:/bl2-splitscreen.sh?ds=sidebyside

diff --git a/bl2-splitscreen.sh b/bl2-splitscreen.sh
index ed4e040..86c3517 100755
--- a/bl2-splitscreen.sh
+++ b/bl2-splitscreen.sh
@@ -78,15 +78,14 @@ PROTONPATH="${PROTONPATH:-}"
 # experimental and regular) segfaults this binary; classic goldberg works.
 NATIVE_RUNTIME="${NATIVE_RUNTIME:-/home/max/.steam/steam/ubuntu12_32/steam-runtime/run.sh}"
 
-# Seconds to wait before auto-tiling, i.e. how long the intro logos/movies take to
-# clear on your machine. Bump it if the windows snap into place too early (while
-# still on the splash). You can always re-run `./bl2-splitscreen.sh tile`.
-SPLASH_WAIT="${SPLASH_WAIT:-45}"
-
-# Seconds to wait after launching Player 1 before launching Player 2. Giving P1
-# time to reach the menu and start hosting reduces a co-op-startup race that can
-# crash the second (fragile Aspyr) instance.
-STAGGER="${STAGGER:-25}"
+# Seconds after launch before the windows are moved onto their screens (long enough
+# for both to load past the resize-y splash). You can always re-run `.../tile`.
+SPLASH_WAIT="${SPLASH_WAIT:-30}"
+
+# Seconds between launching Player 1 and Player 2. 0 = both at once (this machine is
+# fast enough). Native mode can be crash-prone launching both together - set e.g.
+# STAGGER=25 there if the 2nd instance dies on startup.
+STAGGER="${STAGGER:-0}"
 # ===========================================================================
 
 c_red=$'\e[31m'; c_grn=$'\e[32m'; c_yel=$'\e[33m'; c_dim=$'\e[2m'; c_rst=$'\e[0m'
@@ -94,6 +93,13 @@ say()  { printf '%s\n' "$*"; }
 ok()   { printf '%s✓%s %s\n' "$c_grn" "$c_rst" "$*"; }
 warn() { printf '%s!%s %s\n' "$c_yel" "$c_rst" "$*"; }
 die()  { printf '%s✗ %s%s\n' "$c_red" "$*" "$c_rst" >&2; exit 1; }
+# Loud, unmissable, bold-bright-yellow banner. Each arg is one line (keep it CAPS).
+banner() {
+  local b=$'\e[1;93m' r=$'\e[0m' bar="############################################################" l
+  printf '\n%s%s%s\n' "$b" "$bar" "$r"
+  for l in "$@"; do printf '%s##  %-54s##%s\n' "$b" "$l" "$r"; done
+  printf '%s%s%s\n\n' "$b" "$bar" "$r"
+}
 
 # -------------------------------------------------------- mode detection ---
 WIN_EXE_REL="Binaries/Win32/Borderlands2.exe"
@@ -297,8 +303,13 @@ patch_native_config() {  # $1=player home  $2=width  $3=height
     }' "$f" > "$f.tmp" && mv "$f.tmp" "$f"
 }
 
-# Proton keeps its config inside the Wine prefix; drop the intro movies there so
-# the game goes straight to the menu (resolution is handled by -ResX/-ResY args).
+# Proton keeps its config inside the Wine prefix. We patch WillowEngine.ini to:
+#  - drop the intro movies (straight to menu; resolution is set by -ResX/-ResY);
+#  - always keep RUNNING when unfocused (bPauseOnLossOfFocus=FALSE) - split-screen
+#    focuses only one window at a time, and the default TRUE freezes the unfocused
+#    instance (its load stalls until you nudge the mouse);
+#  - mute when unfocused (bMuteAudioWhenNotInFocus=TRUE) so audio follows the focused
+#    window instead of every instance playing at once.
 patch_proton_config() {  # $1 = prefix dir
   local f
   f=$(find "$1/drive_c/users" -ipath "*Borderlands 2*Config/WillowEngine.ini" 2>/dev/null | head -1)
@@ -308,6 +319,10 @@ patch_proton_config() {  # $1 = prefix dir
     /^\[/ { sec=$0 }
     { l=$0
       if (sec=="[FullScreenMovie]") { if (l ~ /^StartupMovies=/) next; else if (l ~ /^bForceNoMovies=/) l="bForceNoMovies=TRUE" }
+      else if (sec=="[Engine.Engine]") {
+        if (l ~ /^bPauseOnLossOfFocus=/)     l="bPauseOnLossOfFocus=FALSE"
+        else if (l ~ /^bMuteAudioWhenNotInFocus=/) l="bMuteAudioWhenNotInFocus=TRUE"
+      }
       printf "%s%s\n", l, cr }' "$f" > "$f.tmp" && mv "$f.tmp" "$f"
 }
 
@@ -326,6 +341,10 @@ launch_player() {  # $1=n  $2=pad-node  $3=vidpid  -> sets LAUNCHED_PID
   local n="$1" pad="$2" vidpid="$3" pg="$BASE/p$1/game" wd
   local rw="${GW[$n]}" rh="${GH[$n]}"     # this player's render size
   local -a env cmd
+  # Run under gamemode if installed: it flips the CPU to the performance governor
+  # (system-wide) while playing, so instances load at full speed instead of stalling
+  # on a power-saving governor until you jiggle the mouse. No-op if not installed.
+  local -a gm=(); command -v gamemoderun >/dev/null && gm=(gamemoderun)
   # No gamescope in either mode: it doesn't pass raw controllers to nested clients,
   # so the game sees no pad. Run the game windowed and let KWin place it.
   if [ "$MODE" = native ]; then
@@ -335,10 +354,10 @@ launch_player() {  # $1=n  $2=pad-node  $3=vidpid  -> sets LAUNCHED_PID
           "LD_LIBRARY_PATH=$pg:${LD_LIBRARY_PATH:-}"
           "SteamAppId=$APPID" "SteamGameId=$APPID"
           "SDL_JOYSTICK_ALLOW_BACKGROUND_EVENTS=1" )
-    cmd=( "$NATIVE_RUNTIME" "./$NATIVE_BIN" -windowed "-ResX=$rw" "-ResY=$rh" )
+    cmd=( "${gm[@]}" "$NATIVE_RUNTIME" "./$NATIVE_BIN" -windowed "-ResX=$rw" "-ResY=$rh" )
   else
     wd="$pg/Binaries/Win32"
-    patch_proton_config "$BASE/p$n/prefix"     # skip intro movies (if prefix exists)
+    patch_proton_config "$BASE/p$n/prefix"     # movies off, no focus-pause, mute-when-unfocused
     mkdir -p "$BASE/dxvk-cache"
     env=( "WINEPREFIX=$BASE/p$n/prefix" "GAMEID=0" "STORE=none"
           "UMU_RUNTIME_UPDATE=0"                # skip umu's startup update check
@@ -349,7 +368,7 @@ launch_player() {  # $1=n  $2=pad-node  $3=vidpid  -> sets LAUNCHED_PID
     # redundant AND can over-filter (it wrongly dropped the 360 pad), so skip it.
     [ "$ISOLATION" = sdl ] && env+=( "SDL_GAMECONTROLLER_IGNORE_DEVICES_EXCEPT=$vidpid" )
     [ -n "$PROTONPATH" ] && env+=( "PROTONPATH=$PROTONPATH" )
-    cmd=( umu-run "$pg/$WIN_EXE_REL" -windowed "-ResX=$rw" "-ResY=$rh" )
+    cmd=( "${gm[@]}" umu-run "$pg/$WIN_EXE_REL" -windowed "-ResX=$rw" "-ResY=$rh" )
   fi
 
   # bwrap (if used) masks the other pad's /dev/input nodes for this instance.
@@ -423,22 +442,26 @@ cmd_run() {
   say "${c_dim}P1 ${GW[1]}x${GH[1]}@${GX[1]},${GY[1]}   P2 ${GW[2]}x${GH[2]}@${GX[2]},${GY[2]}${c_rst}"
   local pid1 pid2
   launch_player 1 "$p1" "$P1_VIDPID"; pid1=$LAUNCHED_PID
-  sleep "$STAGGER"
+  [ "$STAGGER" -gt 0 ] 2>/dev/null && sleep "$STAGGER"
   launch_player 2 "$p2" "$P2_VIDPID"; pid2=$LAUNCHED_PID
 
-  # Place windows AFTER the splash (the game resizes itself during it). Fire a few
-  # times so both instances get caught once settled.
+  local where="THEIR MONITORS"; [ "$DISPLAY_MODE" = split ] && where="THEIR HALVES"
+  banner "WIGGLE YOUR MOUSE NOW -- KEEP IT MOVING" \
+         "UNTIL BOTH GAMES REACH THE MAIN MENU." \
+         "" \
+         "DO NOT TOUCH THE WINDOWS: I WILL MOVE THEM" \
+         "ONTO $where IN $SPLASH_WAIT SECONDS."
+
+  # Move windows AFTER the splash - the game resizes itself during it, so tiling too
+  # early makes the window flicker. Fire a few times so both settle.
   ( sleep "$SPLASH_WAIT"; cmd_tile >/dev/null 2>&1
-    sleep 10; cmd_tile >/dev/null 2>&1
-    sleep 15; cmd_tile >/dev/null 2>&1 ) &
+    sleep 8; cmd_tile >/dev/null 2>&1
+    sleep 12; cmd_tile >/dev/null 2>&1 ) &
 
-  say ""
   ok "Both instances launching (pids $pid1 / $pid2)."
   say "In-game: ${c_grn}Player 1${c_rst} → Play → host over LAN.  ${c_grn}Player 2${c_rst} → Play → Join → pick the LAN game."
-  local where="their monitors"; [ "$DISPLAY_MODE" = split ] && where="their halves"
-  say "${c_dim}Windows settle onto $where ~${SPLASH_WAIT}s in (after the splash)."
-  say "Re-place any time with:  ./bl2-splitscreen.sh tile${c_rst}"
-  say ""; say "Press Ctrl-C to kill both instances."
+  say "${c_dim}Re-place windows any time with:  ./bl2-splitscreen.sh tile${c_rst}"
+  say "Press Ctrl-C to kill both instances."
   # 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
@@ -466,7 +489,9 @@ cmd_kill() {
   pgrep 'Borderlands2' >/dev/null || { ok "No Borderlands 2 instances running."; return 0; }
   say "Killing Borderlands 2 instances..."
   kill_instances
-  local left; left=$(pgrep -c 'Borderlands2' 2>/dev/null || echo 0)
+  # pgrep -c prints "0" and exits non-zero on no match, so DON'T add `|| echo 0`
+  # (that would double it). Command substitution keeps the "0" regardless of exit.
+  local left; left=$(pgrep -c 'Borderlands2' 2>/dev/null); left=${left:-0}
   [ "$left" = 0 ] && ok "All instances killed." || warn "$left process(es) still lingering."
 }