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Diffstat (limited to 'docs/bugs_and_glitches.md')
| -rw-r--r-- | docs/bugs_and_glitches.md | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/docs/bugs_and_glitches.md b/docs/bugs_and_glitches.md index e23379cfb..285718598 100644 --- a/docs/bugs_and_glitches.md +++ b/docs/bugs_and_glitches.md @@ -1,7 +1,7 @@ # Bugs and Glitches -These are known bugs and glitches in the original Pokémon Emerald game: code that clearly does not work as intended, or that only works in limited circumstances but has the possibility to fail or crash. +These are known bugs and glitches in the original Pokémon Emerald game: code that clearly does not work as intended, or that only works in limited circumstances but has the possibility to fail or crash. Defining the `BUGFIX` preprocessor variable will fix some of these automatically. Fixes are written in the `diff` format. If you've used Git before, this should look familiar: @@ -42,6 +42,26 @@ And edit `AgbMain`: ... ``` +This restores the code of Ruby/Sapphire. + +**Alternate Fix:** Edit the following function in [src/title_screen.c](https://github.com/pret/pokeemerald/blob/master/src/title_screen.c): + +```diff +void CB2_InitTitleScreen(void) +{ + switch (gMain.state) + { + default: + case 0: + SetVBlankCallback(NULL); ++ StartTimer1(); + SetGpuReg(REG_OFFSET_BLDCNT, 0); + SetGpuReg(REG_OFFSET_BLDALPHA, 0); + SetGpuReg(REG_OFFSET_BLDY, 0); + ... +``` +This matches what FRLG does and obtains the seed differently than RS, independently of the RTC. + ## Scrolling through items in the bag causes the image to flicker **Fix:** Add the following function to [src/item_menu_icons.c](https://github.com/pret/pokeemerald/blob/master/src/item_menu_icons.c): @@ -75,3 +95,21 @@ Then edit `BagMenu_MoveCursorCallback` in [src/item_menu.c](https://github.com/p if (a != -2) ... ``` + +## Pokémon that have an affine transform as part of their entry animation glitch when going in and out of Poké Balls without a screen transition in between + +**Fix:** Edit `sub_817F77C` in [src/pokemon_animation.c](https://github.com/pret/pokeemerald/blob/master/src/pokemon_animation.c#L1028): + +```diff + ... +-#ifdef BUGFIX + else + { + // FIX: Reset these back to normal after they were changed so Poké Ball catch/release + // animations without a screen transition in between don't break + sprite->affineAnimPaused = FALSE; + sprite->affineAnims = gUnknown_082FF694; + } +-#endif // BUGFIX +} +``` |