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Diffstat (limited to 'docs/bugs_and_glitches.md')
| -rw-r--r-- | docs/bugs_and_glitches.md | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/docs/bugs_and_glitches.md b/docs/bugs_and_glitches.md index a24399931..5f6a3b3f7 100644 --- a/docs/bugs_and_glitches.md +++ b/docs/bugs_and_glitches.md @@ -247,30 +247,37 @@ This bug existed for all battles in Gold and Silver, and was only fixed for sing ([Video](https://twitter.com/crystal_rby/status/874626362287562752)) -**Fix:** Edit the end of [hram.asm](/hram.asm) to create a new temporary variable: +**Fix:** + +First, edit [hram.asm](/hram.asm): ```diff hClockResetTrigger:: db ; ffeb +hIsConfusionDamage:: db ; ffec ``` -Then edit `HitSelfInConfusion` in [engine/battle/effect_commands.asm](/engine/battle/effect_commands.asm): +Then edit four routines in [engine/battle/effect_commands.asm](/engine/battle/effect_commands.asm): ```diff + HitSelfInConfusion: + ... + call TruncateHL_BC + ld d, 40 pop af ld e, a -+ ld a, 1 ++ ld a, TRUE + ldh [hIsConfusionDamage], a ret ``` -Then, in the same file, edit `BattleCommand_DamageCalc`: - ```diff + BattleCommand_DamageCalc: + ; damagecalc + ... .skip_zero_damage_check - + xor a ; Not confusion damage + ldh [hIsConfusionDamage], a ++ ; fallthrough + +ConfusionDamageCalc: ; Minimum defense value is 1. @@ -279,28 +286,44 @@ Then, in the same file, edit `BattleCommand_DamageCalc`: jr nz, .not_dividing_by_zero ld c, 1 .not_dividing_by_zero -``` -```diff + ... + ; Item boosts ++ ++; Item boosts don't apply to confusion damage + ldh a, [hIsConfusionDamage] + and a -+ jr nz, .DoneItem ; Item boosts don't apply to confusion damage ++ jr nz, .DoneItem ++ call GetUserItem -``` -Finally, replace the calls in `CheckEnemyTurn` and `HitConfusion`, still in the same file: + ... +``` ```diff + CheckEnemyTurn: + ... + ld hl, HurtItselfText call StdBattleTextBox call HitSelfInConfusion + - call BattleCommand_DamageCalc + call ConfusionDamageCalc call BattleCommand_LowerSub + + ... ``` ```diff + HitConfusion: + ld hl, HurtItselfText + call StdBattleTextBox + + xor a + ld [wCriticalHit], a + call HitSelfInConfusion - call BattleCommand_DamageCalc + call ConfusionDamageCalc |