First Commit

Upload literally everything from the pokecrystal16 expand-move-ID branch

engine/battle/move_effects/mimic.asm

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+BattleCommand_Mimic:
+	call ClearLastMove
+	call BattleCommand_MoveDelay
+	ld a, [wAttackMissed]
+	and a
+	jr nz, .fail
+	ld hl, wBattleMonMoves
+	ldh a, [hBattleTurn]
+	and a
+	jr z, .player_turn
+	ld hl, wEnemyMonMoves
+.player_turn
+	call CheckHiddenOpponent
+	jr nz, .fail
+	ld a, BATTLE_VARS_LAST_COUNTER_MOVE_OPP
+	call GetBattleVar
+	and a
+	jr z, .fail
+	ld b, a
+	push bc
+	ld bc, STRUGGLE
+	call CompareMove
+	pop bc
+	jr z, .fail
+	ld c, NUM_MOVES
+.check_already_knows_move
+	ld a, [hli]
+	cp b
+	jr z, .fail
+	dec c
+	jr nz, .check_already_knows_move
+	push hl
+	ld hl, MIMIC
+	call GetMoveIDFromIndex
+	pop hl
+.find_mimic
+	dec hl
+	cp [hl]
+	jr nz, .find_mimic
+	ld a, BATTLE_VARS_LAST_COUNTER_MOVE_OPP
+	call GetBattleVar
+	ld [hl], a
+	ld [wNamedObjectIndex], a
+	ld bc, wBattleMonPP - wBattleMonMoves
+	add hl, bc
+	ld [hl], 5
+	call GetMoveName
+	call AnimateCurrentMove
+	ld hl, MimicLearnedMoveText
+	jp StdBattleTextbox
+
+.fail
+	jp FailMimic