Merge pull request #1786 from 1Jamie/more-android-lc

fix(android): keep Gen1 Game.load after in-process EXIT GAME

main.lua

@@ -384,7 +384,14 @@ function bootGame(version, cartId)
     Game = require("src.core.Game2").new()
     Game:load()
   else
-    Game = require("src.core.Game")
+    -- Gen1 Game is a module singleton.  In-process EXIT GAME resets it in
+    -- place; if a prior teardown left load missing, rebuild from source.
+    local gameMod = require("src.core.Game")
+    if type(gameMod.load) ~= "function" then
+      package.loaded["src.core.Game"] = nil
+      gameMod = require("src.core.Game")
+    end
+    Game = gameMod
     Game:load()
     if os.getenv("POKEPORT_AUTOPILOT") then
       autopilot = require("tests.autopilot")

src/core/Game.lua

@@ -1387,8 +1387,13 @@ end
 
 -- Drop every session-owned field so the next Game:load() starts clean when
 -- the process returns to the launcher in-place (Android / intent_game).
--- main.lua must not guess field names: new systems (Game.network, …) are
+--
--- cleared automatically because only functions (methods) are kept.
+-- Gen1 Game is a MODULE SINGLETON (methods live on this table).  Never fan
+-- out arbitrary field:release() here: session fields can hold shared modules
+-- (Fetch, SyncClient, …) whose :release is a job-handle API, not instance
+-- teardown -- calling them as value:release() corrupts process state and has
+-- been observed to leave Game.load nil after EXIT GAME on Android.
+-- Explicit GPU owners are released below; everything else is just dropped.
 function Game:reset()
   if self.stack and self.stack.clear then
     pcall(function() self.stack:clear() end)
@@ -1401,23 +1406,23 @@ function Game:reset()
       if canvas and canvas.release then pcall(canvas.release, canvas) end
     end
   end
-  if self.renderer and self.renderer.releaseCanvases then
+  if self.renderer then
-    pcall(function() self.renderer:releaseCanvases() end)
+    local release = self.renderer.releaseCanvases or self.renderer.release
+    if release then pcall(release, self.renderer) end
   end
+  -- Keep methods; clear every other field (including session scalars like
+  -- speedOverride).  Re-seed module constants afterward.
+  local skinFast = self.SKIN_FAST_FORWARD
   local keys = {}
   for key, value in pairs(self) do
     if type(value) ~= "function" then
-      if key ~= "world" and key ~= "renderer" and key ~= "_canvases" then
-        if type(value) == "table" and value.release then
-          pcall(value.release, value)
-        end
-      end
       keys[#keys + 1] = key
     end
   end
   for _, key in ipairs(keys) do
     self[key] = nil
   end
+  self.SKIN_FAST_FORWARD = skinFast or 4
 end
 
 return Game

src/core/Game2.lua

@@ -2208,6 +2208,8 @@ end
 -- In-process return-to-launcher (Android / intent_game): drop session fields
 -- so a later Game2.new() + load is not sharing a live stack or mod loader.
 -- Methods live on the class table; pairs(self) only sees instance state.
+-- Same rule as Gen1: only release known GPU owners -- never fan out
+-- arbitrary field:release() (shared modules use :release as a handle API).
 function Game2:reset()
   if self.stack and self.stack.clear then
     pcall(function() self.stack:clear() end)
@@ -2220,17 +2222,13 @@ function Game2:reset()
       if canvas and canvas.release then pcall(canvas.release, canvas) end
     end
   end
-  if self.renderer and self.renderer.releaseCanvases then
+  if self.renderer then
-    pcall(function() self.renderer:releaseCanvases() end)
+    local release = self.renderer.releaseCanvases or self.renderer.release
+    if release then pcall(release, self.renderer) end
   end
   local keys = {}
   for key, value in pairs(self) do
     if type(value) ~= "function" then
-      if key ~= "world" and key ~= "renderer" and key ~= "_canvases" then
-        if type(value) == "table" and value.release then
-          pcall(value.release, value)
-        end
-      end
       keys[#keys + 1] = key
     end
   end

src/core/SessionLifecycle.lua

@@ -87,6 +87,13 @@ function SessionLifecycle.endGameSession(game)
   if game and game.reset then
     pcall(function() game:reset() end)
   end
+  -- Gen1 Game is the module singleton.  If teardown left it without load,
+  -- drop the cached module so the next require rebuilds a clean table
+  -- (bootGame also guards this; doing it here keeps Play-again reliable).
+  if game and type(game.load) ~= "function"
+      and package.loaded["src.core.Game"] == game then
+    package.loaded["src.core.Game"] = nil
+  end
 
   local Input = require("src.core.Input")
   local TouchControls = require("src.core.TouchControls")

tests/engine/android_exit_to_launcher_test.lua

@@ -99,4 +99,19 @@ do
   check(type(Game.load) == "function", "Game:reset keeps methods")
 end
 
+-- 6. Play-again after endGameSession: Game.load must still be callable
+--    (Android crash: main.lua bootGame → Game:load with load == nil)
+do
+  local Game = require("src.core.Game")
+  local SessionLifecycle = require("src.core.SessionLifecycle")
+  Game.save = {}
+  Game.stack = { clear = function() end }
+  -- Mimic a shared net module parked on the singleton (handle-style release).
+  Game.net = { release = function(id) end }
+  SessionLifecycle.endGameSession(Game)
+  local again = require("src.core.Game")
+  check(type(again.load) == "function",
+    "Play-again can call Game:load after endGameSession")
+end
+
 T.finish("android_exit_to_launcher_test")

tests/engine/launcher_session_teardown_test.lua

@@ -28,8 +28,15 @@ do
   Game.network = { live = true } -- future field: must not need a whitelist
   Game.stack = StateStack
   Game.renderer = Renderer
+  Game.SKIN_FAST_FORWARD = 4
   Renderer.canvas = love.graphics.newCanvas(8, 8)
 
+  -- Handle-style :release (Fetch/SyncClient) must not run as instance teardown.
+  local shared = {
+    release = function(self) self.killed = true end,
+  }
+  Game.sharedNet = shared
+
   Game:reset()
 
   check(type(Game.load) == "function", "Game:reset keeps methods")
@@ -40,6 +47,29 @@ do
   check(Game.stack == nil, "Game:reset clears stack reference")
   check(Game.renderer == nil, "Game:reset clears renderer reference")
   check(StateStack:top() == nil, "Game:reset cleared the shared StateStack")
+  check(shared.killed ~= true,
+    "Game:reset does not call handle-style :release on session fields")
+  check(Game.SKIN_FAST_FORWARD == 4,
+    "Game:reset preserves module scalars like SKIN_FAST_FORWARD")
+end
+
+-- ---- endGameSession must leave Gen1 Game.load callable for Play-again ------
+do
+  Game.save = { money = 1 }
+  Game.stack = { clear = function() end }
+  -- Poison pattern from the Android crash: a field whose :release is a
+  -- job-handle API.  Old reset called it as value:release() and could leave
+  -- the singleton unbootable (Game.load nil → main.lua bootGame crash).
+  local jobs = {}
+  Game.linkFetch = {
+    release = function(id) jobs[id] = nil end,
+  }
+  SessionLifecycle.endGameSession(Game)
+  check(type(Game.load) == "function",
+    "endGameSession leaves Game.load intact for the next bootGame")
+  check(package.loaded["src.core.Game"] == Game
+      or type((package.loaded["src.core.Game"] or {}).load) == "function",
+    "Gen1 Game module remains require-able after endGameSession")
 end
 
 -- ---- Game2:reset releases world GPU and present canvases ------------------