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| author | Bryan Bishop <kanzure@gmail.com> | 2014-05-01 22:43:19 -0500 |
|---|---|---|
| committer | Bryan Bishop <kanzure@gmail.com> | 2014-05-01 22:43:19 -0500 |
| commit | 6fbb99786f73b0ba198dec8530088aba46734304 (patch) | |
| tree | 4bbaf274cad5e78e4f4098b785cad1a8242fde90 /engine | |
| parent | 0e29ab2428e0f0dfb8bd7442d1010acaad285cd8 (diff) | |
| parent | 7e4744fdaf9ec1a9d260a2e7717af3023a49d326 (diff) | |
Merge pull request #248 from yenatch/master
Trainer card graphics, Kanto Special stats, unused item constants, mobile adapter lib
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/landmarks.asm | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/engine/landmarks.asm b/engine/landmarks.asm index 1d050da77..28c0d60a9 100644 --- a/engine/landmarks.asm +++ b/engine/landmarks.asm @@ -255,3 +255,40 @@ UndergroundName: db "UNDERGROUND@" BattleTowerName: db "BATTLE", $1f, "TOWER@" SpecialMapName: db "SPECIAL@" + +RegionCheck: ; 0x1caea1 +; Checks if the player is in Kanto or Johto. +; If in Johto, returns 0 in e. +; If in Kanto, returns 1 in e. + ld a, [MapGroup] + ld b, a + ld a, [MapNumber] + ld c, a + call GetWorldMapLocation + cp FAST_SHIP ; S.S. Aqua + jr z, .johto + cp SPECIAL_MAP + jr nz, .checkagain + +; In a special map, get the backup map group / map id + ld a, [BackupMapGroup] + ld b, a + ld a, [BackupMapNumber] + ld c, a + call GetWorldMapLocation + +.checkagain + cp KANTO_LANDMARK + jr c, .johto + +; Victory Road area is considered to be Johto. + cp VICTORY_ROAD + jr c, .kanto + +.johto + ld e, 0 + ret +.kanto + ld e, 1 + ret + |