ref: 31dc62ec5d1a8028cb1cb30ea0d3fa8eb553145a
dir: /engine/battle/move_effects/rain_dance.asm/
BattleCommand_StartRain: ; startrain ld a, WEATHER_RAIN ld [wBattleWeather], a ld a, 5 ld [wWeatherCount], a call AnimateCurrentMove ld hl, DownpourText jp StdBattleTextBox