Adds a canary byte check before sending game completion (#3217)

2024-05-07 01:22:11 -06:00 · 2024-05-07 01:22:11 -06:00 · 12b8fef1aa
parent 0ac8844f6f
commit 12b8fef1aa
1 changed files with 5 additions and 0 deletions
--- a/data/lua/connector_mmbn3.lua
+++ b/data/lua/connector_mmbn3.lua
@ -110,6 +110,11 @@ local IsItemable = function()
 end

 local is_game_complete = function()
+    -- If the Cannary Byte is 0xFF, then the save RAM is untrustworthy
+    if memory.read_u8(canary_byte) == 0xFF then
+        return game_complete
+    end
+
    -- If on the title screen don't read RAM, RAM can't be trusted yet
    if IsOnTitle() then return game_complete end