ref: 0aadbec02a3a26fbad302cc56b841f3bd987370c
dir: /engine/battle/move_effects/thunder.asm/
BattleCommand_ThunderAccuracy: ld a, BATTLE_VARS_MOVE_TYPE call GetBattleVarAddr inc hl ld a, [wBattleWeather] cp WEATHER_RAIN jr z, .rain cp WEATHER_SUN ret nz ld [hl], 50 percent + 1 ret .rain ; Redundant with CheckHit guranteeing hit ld [hl], 100 percent ret