1 files changed, 93 insertions, 0 deletions
diff --git a/engine/battle/effect_commands/present.asm b/engine/battle/effect_commands/present.asm
new file mode 100755
index 000000000..819294f8c
--- /dev/null
+++ b/engine/battle/effect_commands/present.asm
@@ -0,0 +1,93 @@
+BattleCommand_Present: ; 37874
+; present
+
+	ld a, [wLinkMode]
+	cp LINK_COLOSSEUM
+	jr z, .colosseum_skippush
+	push bc
+	push de
+.colosseum_skippush
+
+	call BattleCommand_Stab
+
+	ld a, [wLinkMode]
+	cp LINK_COLOSSEUM
+	jr z, .colosseum_skippop
+	pop de
+	pop bc
+.colosseum_skippop
+
+	ld a, [wTypeMatchup]
+	and a
+	jp z, AnimateFailedMove
+	ld a, [AttackMissed]
+	and a
+	jp nz, AnimateFailedMove
+
+	push bc
+	call BattleRandom
+	ld b, a
+	ld hl, .PresentPower
+	ld c, 0
+.next
+	ld a, [hli]
+	cp $ff
+	jr z, .heal_effect ; 378a4 $11
+	cp b
+	jr nc, .got_power ; 378a7 $4
+	inc c
+	inc hl
+	jr .next ; 378ab $f4
+
+.got_power
+	ld a, c
+	ld [wPresentPower], a
+	call AnimateCurrentMoveEitherSide
+	ld d, [hl]
+	pop bc
+	ret
+
+.heal_effect
+	pop bc
+	ld a, $3
+	ld [wPresentPower], a
+	call AnimateCurrentMove
+	call BattleCommand_SwitchTurn
+	ld hl, AICheckPlayerMaxHP
+	ld a, [hBattleTurn]
+	and a
+	jr z, .got_hp_fn_pointer ; 378c9 $3
+	ld hl, AICheckEnemyMaxHP
+.got_hp_fn_pointer
+	ld a, BANK(AICheckPlayerMaxHP)
+	rst FarCall
+	jr c, .already_fully_healed ; 378d1 $20
+
+	ld hl, GetQuarterMaxHP
+	call CallBattleCore
+	call BattleCommand_SwitchTurn
+	ld hl, RestoreHP
+	call CallBattleCore
+	call BattleCommand_SwitchTurn
+	ld hl, RegainedHealthText
+	call StdBattleTextBox
+	call BattleCommand_SwitchTurn
+	call UpdateOpponentInParty
+	jr .do_animation ; 378f1 $11
+
+.already_fully_healed
+	call BattleCommand_SwitchTurn
+	call _CheckBattleScene
+	jr nc, .do_animation ; 378f9 $9
+	call AnimateFailedMove
+	ld hl, RefusedGiftText
+	call StdBattleTextBox
+.do_animation
+	jp EndMoveEffect
+
+.PresentPower:
+	db 40 percent,     40
+	db 70 percent + 1, 80
+	db 80 percent,    120
+	db $ff
+; 3790e