diff options
Diffstat (limited to 'engine/map_objects.asm')
| -rw-r--r-- | engine/map_objects.asm | 115 |
1 files changed, 56 insertions, 59 deletions
diff --git a/engine/map_objects.asm b/engine/map_objects.asm index f15ca1401..0c83b1986 100644 --- a/engine/map_objects.asm +++ b/engine/map_objects.asm @@ -197,12 +197,12 @@ Function4427: ; 4427 ld hl, OBJECT_FLAGS1 add hl, bc bit 0, [hl] - jr nz, Function44a3 + jr nz, SetFacingStanding ld hl, OBJECT_FLAGS2 add hl, bc bit 6, [hl] - jr nz, Function44a3 + jr nz, SetFacingStanding bit 5, [hl] jr nz, Function4448 @@ -215,7 +215,7 @@ Function4440: ; 4440 ld hl, OBJECT_FLAGS1 add hl, bc bit 0, [hl] - jr nz, Function44a3 + jr nz, SetFacingStanding ; fallthrough ; 4448 @@ -243,33 +243,33 @@ endr ; 445f Pointers445f: ; 445f - dw Function44a3, Function44a3 ; 00 - dw Function44b5, Function44aa ; 01 - dw Function44c1, Function44aa ; 02 - dw Function4508, Function44aa ; 03 - dw Function4529, Function44aa ; 04 - dw Function4539, Function44a3 ; 05 + dw SetFacingStanding, SetFacingStanding ; 00 + dw Function44b5, SetFacingCurrent ; 01 + dw Function44c1, SetFacingCurrent ; 02 + dw Function4508, SetFacingCurrent ; 03 + dw Function4529, SetFacingCurrent ; 04 + dw Function4539, SetFacingStanding ; 05 dw Function456e, Function456e ; 06 - dw Function457b, Function44a3 ; 07 + dw Function457b, SetFacingStanding ; 07 dw Function4582, Function4582 ; 08 dw Function4589, Function4589 ; 09 dw Function4590, Function45a4 ; 0a - dw Function45ab, Function44aa ; 0c + dw Function45ab, SetFacingCurrent ; 0c dw Function45be, Function45be ; 0b dw Function45c5, Function45c5 ; 0d - dw Function45da, Function44a3 ; 0e - dw Function45ed, Function44a3 ; 0f - dw Function44e4, Function44aa ; 10 + dw Function45da, SetFacingStanding ; 0e + dw Function45ed, SetFacingStanding ; 0f + dw Function44e4, SetFacingCurrent ; 10 ; 44a3 -Function44a3: ; 44a3 +SetFacingStanding: ; 44a3 ld hl, OBJECT_FACING_STEP add hl, bc - ld [hl], -1 + ld [hl], STANDING ret ; 44aa -Function44aa: ; 44aa +SetFacingCurrent: ; 44aa call GetSpriteDirection or 0 ; useless ld hl, OBJECT_FACING_STEP @@ -284,26 +284,28 @@ Function44b5: ; 44b5 ld a, [hl] and 1 jr nz, Function44c1 - jp Function44aa + jp SetFacingCurrent ; 44c1 Function44c1: ; 44c1 ld hl, OBJECT_FLAGS1 add hl, bc bit 3, [hl] - jp nz, Function44aa + jp nz, SetFacingCurrent + ld hl, OBJECT_12 add hl, bc ld a, [hl] inc a and %00001111 ld [hl], a + rrca rrca and %00000011 ld d, a call GetSpriteDirection - or 0 + or 0 ; useless or d ld hl, OBJECT_FACING_STEP add hl, bc @@ -315,7 +317,7 @@ Function44e4: ; 44e4 ld hl, OBJECT_FLAGS1 add hl, bc bit 3, [hl] - jp nz, Function44aa + jp nz, SetFacingCurrent ld hl, OBJECT_12 add hl, bc ld a, [hl] @@ -327,7 +329,7 @@ Function44e4: ; 44e4 and %00000011 ld d, a call GetSpriteDirection - or 0 + or 0 ; useless or d ld hl, OBJECT_FACING_STEP add hl, bc @@ -339,7 +341,7 @@ Function4508: ; 4508 ld hl, OBJECT_FLAGS1 add hl, bc bit 3, [hl] - jp nz, Function44aa + jp nz, SetFacingCurrent ld hl, OBJECT_12 add hl, bc inc [hl] @@ -350,7 +352,7 @@ Function4508: ; 4508 and %00000011 ld d, a call GetSpriteDirection - or 0 + or 0 ; useless or d ld hl, OBJECT_FACING_STEP add hl, bc @@ -363,7 +365,7 @@ Function4529: ; 4529 ld hl, OBJECT_FACING add hl, bc ld a, [hl] - or 0 + or 0 ; useless ld hl, OBJECT_FACING_STEP add hl, bc ld [hl], a @@ -372,7 +374,7 @@ Function4529: ; 4529 Function4539: ; 4539 call Function453f - jp Function44a3 + jp SetFacingStanding ; 453f Function453f: ; 453f @@ -409,7 +411,7 @@ Function453f: ; 453f ; 456a .Directions ; 456a - db DOWN << 2, RIGHT << 2, UP << 2, LEFT << 2 + db OW_DOWN, OW_RIGHT, OW_UP, OW_LEFT ; 456e Function456e: ; 456e @@ -562,12 +564,12 @@ Function4600: ; 4600 add hl, bc ld [hl], a - call Function4661 + call SetTallGrassFlags ld hl, OBJECT_NEXT_TILE add hl, bc ld a, [hl] - call Function4679 + call UselessAndA ret ; 462a @@ -593,30 +595,30 @@ Function462a: ; 462a Function463f: ; 463f ld hl, OBJECT_FLAGS2 add hl, bc - bit 3, [hl] + bit 3, [hl] ; is current tile grass? jr z, .ok ld hl, OBJECT_NEXT_TILE add hl, bc ld a, [hl] - call Function4661 + call SetTallGrassFlags .ok ld hl, OBJECT_NEXT_TILE add hl, bc ld a, [hl] - call Function4679 - ret c + call UselessAndA + ret c ; never happens ld hl, OBJECT_STANDING_TILE add hl, bc ld a, [hl] - call Function4679 + call UselessAndA ret ; 4661 -Function4661: ; 4661 +SetTallGrassFlags: ; 4661 call CheckSuperTallGrassTile jr z, .set - call Function1875 + call CheckGrassTile jr c, .reset .set @@ -632,7 +634,7 @@ Function4661: ; 4661 ret ; 4679 -Function4679: ; 4679 +UselessAndA: ; 4679 and a ret ; 467b @@ -661,7 +663,7 @@ Function4690: ; 4690 ld hl, OBJECT_FLAGS1 add hl, bc bit FIXED_FACING, [hl] - jr nz, GetStandingTile + jr nz, GetNextTile rept 2 add a @@ -670,8 +672,8 @@ endr ld hl, OBJECT_FACING add hl, bc ld [hl], a -GetStandingTile: ; 46a6 +GetNextTile: ; 46a6 call GetStepVector ld hl, OBJECT_STEP_DURATION @@ -852,7 +854,7 @@ DecrementObjectMovementByteIndex: ; 478d ret ; 4793 -JumptoObjectMovementByteIndex: ; 4793 +MovementAnonymousJumptable: ; 4793 ld hl, OBJECT_MOVEMENT_BYTE_INDEX add hl, bc ld a, [hl] @@ -1073,7 +1075,7 @@ Function47dd: ; 47dd ; 48ac .Strength: ; 48ac - call JumptoObjectMovementByteIndex + call MovementAnonymousJumptable dw .Strength_Start dw .Strength_Stop ; 48b3 @@ -1120,8 +1122,6 @@ Function47dd: ; 47dd .on_pit call IncrementObjectMovementByteIndex - ; fallthrough -; 48f8 .Strength_Stop: ; 48f8 ld hl, OBJECT_DIRECTION_WALKING @@ -1227,14 +1227,14 @@ Function47dd: ; 47dd ; 4984 .MovementSpinCounterclockwise: ; 4984 - call JumptoObjectMovementByteIndex + call MovementAnonymousJumptable dw .MovementSpinInit dw .MovementSpinRepeat dw .MovementSpinTurnLeft ; 498d .MovementSpinClockwise: ; 498d - call JumptoObjectMovementByteIndex + call MovementAnonymousJumptable dw .MovementSpinInit dw .MovementSpinRepeat dw .MovementSpinTurnRight @@ -1243,9 +1243,6 @@ Function47dd: ; 47dd .MovementSpinInit: ; 4996 call Function467b call IncrementObjectMovementByteIndex - ; fallthrough -; 499c - .MovementSpinRepeat: ; 499c ld hl, OBJECT_ACTION add hl, bc @@ -1271,7 +1268,7 @@ Function47dd: ; 47dd ; 49c0 .DirectionData_Counterclockwise ; 49c0 - db RIGHT << 2, LEFT << 2, DOWN << 2, UP << 2 + db OW_RIGHT, OW_LEFT, OW_DOWN, OW_UP ; 49c4 .MovementSpinTurnRight: ; 49c4 @@ -1281,7 +1278,7 @@ Function47dd: ; 47dd ; 49cc .DirectionData_Clockwise ; 49cc - db LEFT << 2, RIGHT << 2, UP << 2, DOWN << 2 + db OW_LEFT, OW_RIGHT, OW_UP, OW_DOWN ; 49d0 .MovementSpinNextFacing: ; 49d0 @@ -1485,16 +1482,19 @@ endr .RandomWalkContinue: ; 4af0 call Function4690 - call Function6ec1 - jr c, Function4b17 + call Function6ec1 ; check whether the object can move in that direction + jr c, .NewDuration + call Function463f ld hl, OBJECT_ACTION add hl, bc ld [hl], PERSON_ACTION_02 + ld hl, wd4cf ld a, [hMapObjectIndexBuffer] cp [hl] jr z, .load_6 + ld hl, OBJECT_STEP_TYPE add hl, bc ld [hl], STEP_TYPE_07 @@ -1506,12 +1506,9 @@ endr ld [hl], STEP_TYPE_06 ret -Function4b17: ; 4b17 +.NewDuration: ; 4b17 call Function467b call Function462a - ; fallthrough -; 4b1d - RandomStepDuration_Slow: ; 4b1d call Random ld a, [hRandomAdd] @@ -1598,7 +1595,7 @@ Function4b8d: ; 4b8d dec [hl] ret nz call Function4600 - call GetStandingTile + call GetNextTile ld hl, OBJECT_FLAGS2 add hl, bc res 3, [hl] @@ -1655,7 +1652,7 @@ Function4bd2: ; 4bd2 ; 4bf2 Function4bf2: ; 4bf2 - call GetStandingTile + call GetNextTile ld hl, wPlayerStepFlags set 7, [hl] call IncrementObjectStructField28 @@ -2880,7 +2877,7 @@ Function5688: ; 5688 ld hl, OBJECT_NEXT_TILE add hl, bc ld [hl], a - callba Function463f + callba Function463f ; no need to farcall ret ; 56a3 |