pokecrystal-board/engine/battle/move_effects/teleport.asm

BattleCommand_Teleport: ; 36778
; teleport

	ld a, [wBattleType]
	cp BATTLETYPE_SHINY
	jr z, .failed
	cp BATTLETYPE_TRAP
	jr z, .failed
	cp BATTLETYPE_CELEBI
	jr z, .failed
	cp BATTLETYPE_SUICUNE
	jr z, .failed

	ld a, BATTLE_VARS_SUBSTATUS5_OPP
	call GetBattleVar
	bit SUBSTATUS_CANT_RUN, a
	jr nz, .failed
; Only need to check these next things if it's your turn
	ld a, [hBattleTurn]
	and a
	jr nz, .enemy_turn
; Can't teleport from a trainer battle
	ld a, [wBattleMode]
	dec a
	jr nz, .failed
; If your level is greater than the opponent's, you run without fail.
	ld a, [wCurPartyLevel]
	ld b, a
	ld a, [wBattleMonLevel]
	cp b
	jr nc, .run_away
; Generate a number between 0 and (YourLevel + TheirLevel).
	add b
	ld c, a
	inc c
.loop_player
	call BattleRandom
	cp c
	jr nc, .loop_player
; If that number is greater than 4 times your level, run away.
	srl b
	srl b
	cp b
	jr nc, .run_away

.failed
	call AnimateFailedMove
	jp PrintButItFailed

.enemy_turn
	ld a, [wBattleMode]
	dec a
	jr nz, .failed
	ld a, [wBattleMonLevel]
	ld b, a
	ld a, [wCurPartyLevel]
	cp b
	jr nc, .run_away
	add b
	ld c, a
	inc c
.loop_enemy
	call BattleRandom
	cp c
	jr nc, .loop_enemy
	srl b
	srl b
	cp b
	; This does the wrong thing. What was
	; probably intended was jr c, .failed
	; The way this is made makes enemy use
	; of Teleport always succeed if able
	jr nc, .run_away
.run_away
	call UpdateBattleMonInParty
	xor a
	ld [wNumHits], a
	inc a
	ld [wForcedSwitch], a
	ld [wKickCounter], a
	call SetBattleDraw
	call BattleCommand_LowerSub
	call LoadMoveAnim
	ld c, 20
	call DelayFrames
	call SetBattleDraw

	ld hl, FledFromBattleText
	jp StdBattleTextBox

; 36804