Fixes portable windows and unlocks orientation on android

Fixes portable windows
and unlocks orientation on android

conf.lua

@@ -37,10 +37,19 @@ function love.conf(t)
   local osName = love._os
   local mobile = osName == "Android" or osName == "iOS"
   if mobile then
-    -- On Android/iOS, width/height aspect picks portrait vs landscape
-    -- (fullscreen alone is not enough). Use a tall portrait size; the
-    -- OS then resizes to the real display. highdpi is required for
-    -- Retina iOS (Android always behaves as highdpi).
+    -- resizable is what unlocks orientation.  SDL's Android backend, given no
+    -- SDL_HINT_ORIENTATIONS (LÖVE sets none), calls setRequestedOrientation
+    -- at window creation -- FULL_SENSOR when the window is resizable (rotates
+    -- freely to portrait or landscape), otherwise locked to the window's w/h
+    -- aspect.  So a non-resizable tall window forced portrait; resizable lets
+    -- the game follow the device.  The renderer letterboxes the 160x144
+    -- viewport into whatever size results, and touch input is gesture-based,
+    -- so both orientations just work.  iOS follows the Info.plist orientations
+    -- (see mobile/ios/overlays/love-ios.plist, now portrait + landscape).
+    t.window.resizable = true
+    -- Starting size is a tall portrait hint; the OS resizes to the real
+    -- display and rotations resize again. highdpi is required for Retina iOS
+    -- (Android always behaves as highdpi).
     t.window.width = 1080
     t.window.height = 1920
     t.window.fullscreen = true

mobile/android/gradle.properties

@@ -6,7 +6,9 @@
 #app.name=LÖVE for Android
 
 app.application_id=com.theboisclub.pokemonred
-app.orientation=portrait
+# fullUser: allow every orientation the player's device permits (portrait and
+# landscape), honouring their auto-rotate lock. Was "portrait" (locked).
+app.orientation=fullUser
 app.version_code=32
 app.version_name=11.5a
 

mobile/ios/overlays/love-ios.plist

@@ -62,10 +62,15 @@
 	<key>UISupportedInterfaceOrientations</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
 	<key>UISupportedInterfaceOrientations~ipad</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
 	<key>UTExportedTypeDeclarations</key>
 	<array>

scripts/build_android.sh

@@ -101,7 +101,7 @@ def set_prop(text, key, value):
 text = re.sub(r"(?m)^app\.name_byte_array=.*\n?", "", text)
 text = set_prop(text, "app.name", name)
 text = set_prop(text, "app.application_id", app_id)
-text = set_prop(text, "app.orientation", "portrait")
+text = set_prop(text, "app.orientation", "fullUser")
 if version:
     text = set_prop(text, "app.version_name", version)
     text = set_prop(text, "app.version_code", version_code)

scripts/build_ios.sh

@@ -155,7 +155,7 @@ require_ios_libraries
 apply_ios_branding() {
   [ -f "$OVERLAY_PLIST" ] || fail "missing overlay plist: $OVERLAY_PLIST"
   local dest="$XCODE_DIR/ios/love-ios.plist"
-  say "applying iOS branding (portrait-only Info.plist, display name)"
+  say "applying iOS branding (portrait + landscape Info.plist, display name)"
   cp "$OVERLAY_PLIST" "$dest"
 }
 

src/import/CacheFs.lua

@@ -63,26 +63,44 @@ end
 
 -- Mount an external directory onto the physfs read path (appended, so the
 -- game's own source always wins a name clash).  Returns true on success.
--- Guarded and lazily bound like the mkdir helper; PHYSFS_mount is exported
--- from love's framework, so ffi.C resolves it in the running process.
+--
+-- PHYSFS_mount is exported by love's own binary.  How ffi finds it differs
+-- per platform: on macOS/Linux the symbol is in the default namespace, so
+-- ffi.C resolves it; on Windows it lives in love.dll, which ffi.C does NOT
+-- search, so love.dll is loaded explicitly with ffi.load("love").  Try the
+-- default first, then love.
 local physfsMountFn = nil
-local function mountReadable(dir)
-  if physfsMountFn == nil then
-    physfsMountFn = false
-    local ok, ffi = pcall(require, "ffi")
-    if ok then
-      pcall(ffi.cdef,
-        "int PHYSFS_mount(const char *newDir, const char *mountPoint, int appendToPath);")
-      if pcall(function() return ffi.C.PHYSFS_mount end) then
+local function resolveMount()
+  if physfsMountFn ~= nil then return physfsMountFn end
+  physfsMountFn = false
+  local ok, ffi = pcall(require, "ffi")
+  if not ok then return physfsMountFn end
+  pcall(ffi.cdef,
+    "int PHYSFS_mount(const char *newDir, const char *mountPoint, int appendToPath);")
+  local libs = {
+    function() return ffi.C end,
+    function() return ffi.load("love") end,
+  }
+  for _, getlib in ipairs(libs) do
+    local okl, lib = pcall(getlib)
+    if okl and lib then
+      local oks, fn = pcall(function() return lib.PHYSFS_mount end)
+      if oks and fn then
         physfsMountFn = function(d)
-          local okc, ret = pcall(ffi.C.PHYSFS_mount, d, "", 1)
-          return okc and ret ~= 0
+          local okr, ret = pcall(fn, d, "", 1)
+          return okr and ret ~= 0
         end
+        break
       end
     end
   end
-  if not physfsMountFn then return false end
-  return physfsMountFn(dir)
+  return physfsMountFn
+end
+
+local function mountReadable(dir)
+  local fn = resolveMount()
+  if not fn then return false end
+  return fn(dir)
 end
 
 -- The portable game folder when the cache should live there, else nil.