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-rwxr-xr-xengine/step_types.asm754
1 files changed, 754 insertions, 0 deletions
diff --git a/engine/step_types.asm b/engine/step_types.asm
new file mode 100755
index 00000000..27602b5b
--- /dev/null
+++ b/engine/step_types.asm
@@ -0,0 +1,754 @@
+StepTypesJumptable: ; 4b1e
+ dw ObjectMovementReset
+ dw MapObjectMovementPattern
+ dw Function4e02
+ dw Function4db4
+ dw Function4df8
+ dw Function4de3
+ dw Function4e2d
+ dw Function4e1e
+ dw Function4b5d
+ dw Function4b96
+ dw Function4e5a
+ dw Function4dd6
+ dw Function4bef
+ dw Function4c60
+ dw Function4ceb
+ dw Function4ea4
+ dw Function4d55
+ dw Function4d86
+ dw Function4d9f
+ dw Function4edb
+ dw Function4f0a
+ dw Function4f0a
+ dw Function4f4e
+ dw Function4f51
+ dw Function4dc7
+
+Function4b50: ; 4b50 (1:4b50)
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4b5d: ; 4b5d (1:4b5d)
+ call Object28AnonymousJumptable
+ dw Function4b64
+ dw Function4b80
+
+Function4b64:
+ call AddStepVector
+ call Function4f7d
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call CopyNextCoordsTileToStandingCoordsTile
+ call GetNextTile
+ ld hl, $5
+ add hl, bc
+ res 3, [hl]
+ call IncrementObjectStructField28
+ ret
+
+Function4b80:
+ call AddStepVector
+ call Function4f7d
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4b96: ; 4b96 (1:4b96)
+ call Object28AnonymousJumptable
+ dw Function4ba1
+ dw Function4ba9
+ dw Function4bc9
+ dw Function4bd4
+
+Function4ba1:
+ ld hl, wPlayerStepFlags
+ set 7, [hl]
+ call IncrementObjectStructField28
+Function4ba9:
+ call Function4f7d
+ call UpdatePlayerStep
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $5
+ add hl, bc
+ res 3, [hl]
+ ld hl, wPlayerStepFlags
+ set 6, [hl]
+ set 4, [hl]
+ call IncrementObjectStructField28
+ ret
+
+Function4bc9:
+ call GetNextTile
+ ld hl, wPlayerStepFlags
+ set 7, [hl]
+ call IncrementObjectStructField28
+Function4bd4:
+ call Function4f7d
+ call UpdatePlayerStep
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, wPlayerStepFlags
+ set 6, [hl]
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4bef: ; 4bef (1:4bef)
+ call Object28AnonymousJumptable
+ dw Function4bfa
+ dw Function4c09
+ dw Function4c19
+ dw Function4c34
+
+Function4bfa:
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+Function4c09:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $4
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call IncrementObjectStructField28
+ ret
+
+Function4c19:
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $1f
+ add hl, bc
+ ld [hl], $10
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ ld hl, $5
+ add hl, bc
+ res 3, [hl]
+ call IncrementObjectStructField28
+Function4c34:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $4
+ ld hl, $1f
+ add hl, bc
+ inc [hl]
+ ld a, [hl]
+ ld d, $60
+ call Sine
+ ld a, h
+ sub $60
+ ld hl, $1a
+ add hl, bc
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4c60: ; 4c60 (1:4c60)
+ call Object28AnonymousJumptable
+ dw Function4c71
+ dw Function4c81
+ dw Function4c8a
+ dw Function4ca0
+ dw Function4cc2
+ dw Function4ccc
+ dw Function4cd8
+
+Function4c71:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $0
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+ ret
+
+Function4c81:
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call IncrementObjectStructField28
+Function4c8a:
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $1f
+ add hl, bc
+ ld [hl], $0
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+ ret
+
+Function4ca0:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $4
+ ld hl, $1f
+ add hl, bc
+ inc [hl]
+ ld a, [hl]
+ ld d, $60
+ call Sine
+ ld a, h
+ sub $60
+ ld hl, $1a
+ add hl, bc
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call IncrementObjectStructField28
+Function4cc2:
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+ ret
+
+Function4ccc:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $4
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+Function4cd8:
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $1a
+ add hl, bc
+ ld [hl], $0
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4ceb: ; 4ceb (1:4ceb)
+ call Object28AnonymousJumptable
+ dw Function4cf6
+ dw Function4d05
+ dw Function4d26
+ dw Function4d42
+
+Function4cf6:
+ ld hl, $b
+ add hl, bc
+ ld [hl], $0
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+Function4d05:
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $b
+ add hl, bc
+ ld [hl], $2
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $1f
+ add hl, bc
+ ld [hl], $0
+ ld hl, $a
+ add hl, bc
+ ld [hl], $10
+ call IncrementObjectStructField28
+Function4d26:
+ ld hl, $1f
+ add hl, bc
+ inc [hl]
+ ld a, [hl]
+ ld d, $60
+ call Sine
+ ld a, h
+ sub $60
+ ld hl, $1a
+ add hl, bc
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call IncrementObjectStructField28
+Function4d42:
+ ld hl, $c
+ add hl, bc
+ ld [hl], $0
+ ld hl, $1a
+ add hl, bc
+ ld [hl], $0
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4d55: ; 4d55 (1:4d55)
+ call Object28AnonymousJumptable
+ dw Function4d5c
+ dw Function4d6b
+
+Function4d5c:
+ ld hl, $a
+ add hl, bc
+ ld [hl], $8
+ ld hl, $1a
+ add hl, bc
+ ld [hl], $0
+ call IncrementObjectStructField28
+Function4d6b:
+ ld hl, $1a
+ add hl, bc
+ ld a, [hl]
+ xor $1
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $1a
+ add hl, bc
+ ld [hl], $0
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4d86: ; 4d86 (1:4d86)
+ call Function4d8c
+ jp Function4b50
+
+Function4d8c: ; 4d8c (1:4d8c)
+ ld hl, $a
+ add hl, bc
+ ld a, [hl]
+ and $1
+ ld a, $1
+ jr z, .asm_4d99
+ ld a, $0
+.asm_4d99
+ ld hl, $b
+ add hl, bc
+ ld [hl], a
+ ret
+
+Function4d9f: ; 4d9f (1:4d9f)
+ ld hl, $a
+ add hl, bc
+ ld a, [hl]
+ and $1
+ ld a, $4
+ jr z, .asm_4dac
+ ld a, $5
+.asm_4dac
+ ld hl, $b
+ add hl, bc
+ ld [hl], a
+ jp Function4b50
+
+Function4db4: ; 4db4 (1:4db4)
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4dc7: ; 4dc7 (1:4dc7)
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ jp DeleteMapObject
+
+Function4dd6: ; 4dd6 (1:4dd6)
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4de3: ; 4de3 (1:4de3)
+ call Object28AnonymousJumptable
+ dw Function4dea
+ dw Function4df8
+
+Function4dea:
+ call RestoreDefaultMovement
+ call GetInitialFacing
+ ld hl, $8
+ add hl, bc
+ ld [hl], a
+ call IncrementObjectStructField28
+Function4df8: ; 4df8 (1:4df8)
+ call Function4f5a
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ret
+
+Function4e02: ; 4e02 (1:4e02)
+ call Function4f5a
+ call AddStepVector
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4e1e: ; 4e1e (1:4e1e)
+ call AddStepVector
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call CopyNextCoordsTileToStandingCoordsTile
+ jp Function4af6
+
+Function4e2d: ; 4e2d (1:4e2d)
+ call Object28AnonymousJumptable
+ dw Function4e34
+ dw Function4e3c
+
+Function4e34:
+ ld hl, wPlayerStepFlags
+ set 7, [hl]
+ call IncrementObjectStructField28
+Function4e3c:
+ call UpdatePlayerStep
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, wPlayerStepFlags
+ set 6, [hl]
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4e5a: ; 4e5a (1:4e5a)
+ call Object28AnonymousJumptable
+ dw Function4e65
+ dw Function4e7b
+ dw Function4e84
+ dw Function4e97
+
+Function4e65:
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $c
+ add hl, bc
+ ld a, [hl]
+ ld [hl], $2
+ ld hl, $a
+ add hl, bc
+ ld [hl], $2
+ call IncrementObjectStructField28
+Function4e7b:
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ call IncrementObjectStructField28
+Function4e84:
+ ld hl, $1d
+ add hl, bc
+ ld a, [hl]
+ ld hl, $8
+ add hl, bc
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ ld [hl], $2
+ call IncrementObjectStructField28
+Function4e97:
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4ea4: ; 4ea4 (1:4ea4)
+ call AddStepVector
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ ret nz
+ push bc
+ ld hl, $10
+ add hl, bc
+ ld d, [hl]
+ ld hl, $11
+ add hl, bc
+ ld e, [hl]
+ ld hl, $1
+ add hl, bc
+ ld a, [hl]
+ ld b, a
+ ld a, $2
+ ld hl, UselessAndA + 1
+ rst FarCall
+ pop bc
+ ld hl, $5
+ add hl, bc
+ res 2, [hl]
+ call CopyNextCoordsTileToStandingCoordsTile
+ ld hl, $7
+ add hl, bc
+ ld [hl], $ff
+ ld hl, $9
+ add hl, bc
+ ld [hl], $1
+ ret
+
+Function4edb: ; 4edb (1:4edb)
+ ld hl, $1d
+ add hl, bc
+ ld e, [hl]
+ inc hl
+ ld d, [hl]
+ ld hl, $0
+ add hl, de
+ ld a, [hl]
+ and a
+ jr z, .asm_4f07
+ ld hl, $17
+ add hl, de
+ ld a, [hl]
+ ld hl, $17
+ add hl, bc
+ ld [hl], a
+ ld hl, $18
+ add hl, de
+ ld a, [hl]
+ ld hl, $18
+ add hl, bc
+ ld [hl], a
+ ld hl, $a
+ add hl, bc
+ ld a, [hl]
+ and a
+ ret z
+ dec [hl]
+ ret nz
+.asm_4f07
+ jp DeleteMapObject
+
+Function4f0a: ; 4f0a (1:4f0a)
+ call Object28AnonymousJumptable
+ dw Function4f11
+ dw Function4f1a
+
+Function4f11:
+ xor a
+ ld hl, $1d
+ add hl, bc
+ ld [hl], a
+ call IncrementObjectStructField28
+Function4f1a:
+ ld hl, $1d
+ add hl, bc
+ ld d, [hl]
+ ld a, [wPlayerStepVectorY]
+ sub d
+ ld [wPlayerStepVectorY], a
+ ld hl, $a
+ add hl, bc
+ dec [hl]
+ jr z, .asm_4f3f
+ ld a, [hl]
+ call Function4f43
+ ld hl, $1d
+ add hl, bc
+ ld [hl], a
+ ld d, a
+ ld a, [wPlayerStepVectorY]
+ add d
+ ld [wPlayerStepVectorY], a
+ ret
+
+.asm_4f3f
+ call DeleteMapObject
+ ret
+
+Function4f43: ; 4f43 (1:4f43)
+ ld hl, $1e
+ add hl, bc
+ and $1
+ ld a, [hl]
+ ret z
+ cpl
+ inc a
+ ret
+
+Function4f4e: ; 4f4e (1:4f4e)
+ call Object28AnonymousJumptable
+Function4f51: ; 4f51 (1:4f51)
+ call Object28AnonymousJumptable
+ dw Function4f5a
+ dw Function4f5a
+ dw Function4f5a
+
+Function4f5a: ; 4f5a (1:4f5a)
+ ret
+
+Function4f5b:
+ ld hl, $1d
+ add hl, bc
+ inc [hl]
+ ld a, [hl]
+ srl a
+ srl a
+ and $7
+ ld l, a
+ ld h, $0
+ ld de, .data
+ add hl, de
+ ld a, [hl]
+ ld hl, $1a
+ add hl, bc
+ ld [hl], a
+ ret
+
+.data
+ db 0, -1, -2, -3, -4, -3, -2, -1
+
+Function4f7d: ; 4f7d (1:4f7d)
+ call GetStepVector
+ ld a, h
+ ld hl, $1f
+ add hl, bc
+ ld e, [hl]
+ add e
+ ld [hl], a
+ nop
+ srl e
+ ld d, $0
+ ld hl, .data
+ add hl, de
+ ld a, [hl]
+ ld hl, $1a
+ add hl, bc
+ ld [hl], a
+ ret
+
+.data
+ db -4, -6, -8, -10, -11, -12, -12, -12
+ db -11, -10, -9, -8, -6, -4, 0, 0
+
+Function4fa8:
+ ld a, [wce87]
+ ld hl, wce88
+ ld [hl], a
+ ld a, $3e
+ ld [wce87], a
+ ld a, [hl]
+ ret
+
+GetMovementByte:
+ ld hl, wMovementDataPointerBank
+ call GetMovementByte_
+ ret
+
+Function4fbd:
+ ld hl, $1b
+ add hl, bc
+ ld e, [hl]
+ inc [hl]
+ ld d, $0
+ ld hl, wMovementPerson
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ add hl, de
+ ld a, [hl]
+ ret
+
+Function4fce:
+ ld hl, $1b
+ add hl, bc
+ ld e, [hl]
+ inc [hl]
+ ld d, $0
+ ld hl, wce8f
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ add hl, de
+ ld a, [hl]
+ ret
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-17 18:05:23 +0000