diff options
Diffstat (limited to 'docs/bugs_and_glitches.md')
| -rw-r--r-- | docs/bugs_and_glitches.md | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/docs/bugs_and_glitches.md b/docs/bugs_and_glitches.md index f306cc84d..6220ff343 100644 --- a/docs/bugs_and_glitches.md +++ b/docs/bugs_and_glitches.md @@ -78,6 +78,7 @@ Some fixes are mentioned as breaking compatibility with link battles. This can b - [`LoadSpriteGFX` does not limit the capacity of `UsedSprites`](#loadspritegfx-does-not-limit-the-capacity-of-usedsprites) - [`ChooseWildEncounter` doesn't really validate the wild Pokémon species](#choosewildencounter-doesnt-really-validate-the-wild-pokémon-species) - [`TryObjectEvent` arbitrary code execution](#tryobjectevent-arbitrary-code-execution) +- [`ReadObjectEvents` overflows into `wObjectMasks`](#readobjectevents-overflows-into-wobjectmasks) - [`ClearWRAM` only clears WRAM bank 1](#clearwram-only-clears-wram-bank-1) - [`BattleAnimCmd_ClearObjs` only clears the first 6⅔ objects](#battleanimcmd_clearobjs-only-clears-the-first-6-objects) @@ -341,7 +342,7 @@ As Pryce's dialog ("That BADGE will raise the SPECIAL stats of POKéMON.") impli call GetBattleVarAddr push af set SUBSTATUS_CONFUSED, [hl] -+ ld a, [hBattleTurn] ++ ldh a, [hBattleTurn] + and a + ld hl, wEnemyConfuseCount + jr z, .set_confuse_count @@ -349,7 +350,7 @@ As Pryce's dialog ("That BADGE will raise the SPECIAL stats of POKéMON.") impli +.set_confuse_count + call BattleRandom + and %11 -+ add a, 2 ++ add 2 + ld [hl], a ld a, BATTLE_VARS_MOVE_ANIM call GetBattleVarAddr @@ -2145,6 +2146,39 @@ This supports up to six entries. ``` +## `ReadObjectEvents` overflows into `wObjectMasks` + +**Fix:** Edit `ReadObjectEvents` in [home/map.asm](https://github.com/pret/pokecrystal/blob/master/home/map.asm): + +```diff +-; get NUM_OBJECTS - [wCurMapObjectEventCount] ++; get NUM_OBJECTS - [wCurMapObjectEventCount] - 1 + ld a, [wCurMapObjectEventCount] + ld c, a +- ld a, NUM_OBJECTS ; - 1 ++ ld a, NUM_OBJECTS - 1 + sub c + jr z, .skip +- ; jr c, .skip ++ jr c, .skip + + ; could have done "inc hl" instead + ld bc, 1 + add hl, bc +-; Fill the remaining sprite IDs and y coords with 0 and -1, respectively. +-; Bleeds into wObjectMasks due to a bug. Uncomment the above code to fix. + ld bc, MAPOBJECT_LENGTH + .loop + ld [hl], 0 + inc hl + ld [hl], -1 + dec hl + add hl, bc + dec a + jr nz, .loop +``` + + ## `ClearWRAM` only clears WRAM bank 1 **Fix:** Edit `ClearWRAM` in [home/init.asm](https://github.com/pret/pokecrystal/blob/master/home/init.asm): |