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https://github.com/zladx/LADX-Disassembly.git
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src: start documenting BG physics
This commit is contained in:
Pierre de La Morinerie
parent
1162f515c7
commit
acc59fa214
@ -5969,7 +5969,7 @@ CheckPositionForMapTransition::
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ret nz ; $6C7C: $C0
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;
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; Kanulet Castle underground special case
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; Kanalet Castle underground special case
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;
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; If on MAP_CAVE_WATER…
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@ -6342,7 +6342,7 @@ Data_002_6E3D::
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Data_002_6E41::
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db $00, $00, $F0, $10
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; Handle collisions between Link and background tiles.
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; Check for collisions between Link and background tiles.
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BackgroundCollisionHandler::
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; Skip this collision handler if Link is performing a ledge jump
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; or if the game is in free movement mode.
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@ -6388,7 +6388,7 @@ BackgroundCollisionHandler::
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.loop_6E72
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push de ; $6E72: $D5
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push bc ; $6E73: $C5
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call func_002_6F2C ; $6E74: $CD $2C $6F
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call ApplyCollisionWithObject ; $6E74: $CD $2C $6F
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pop bc ; $6E77: $C1
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pop de ; $6E78: $D1
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inc bc ; $6E79: $03
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@ -6490,7 +6490,7 @@ jr_002_6EDD:
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.loop_6EF6
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push de ; $6EF6: $D5
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push bc ; $6EF7: $C5
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call func_002_6F2C ; $6EF8: $CD $2C $6F
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call ApplyCollisionWithObject ; $6EF8: $CD $2C $6F
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pop bc ; $6EFB: $C1
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pop de ; $6EFC: $D1
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inc bc ; $6EFD: $03
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@ -6531,9 +6531,12 @@ Data_002_6F28::
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db $01, $02, $04, $08
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; Handle collision between a collision point of Link's sprite and the
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; tile below that pixel. The pixel is specified by bc.
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func_002_6F2C::
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; e := tile coordinate of the tile under the collision point.
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; tile below that pixel.
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;
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; Input:
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; bc direction of the collision relative to Link
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ApplyCollisionWithObject::
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; Get the tile under the collision point.
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ld hl, LinkCollisionPointsX ; $6F2C: $21 $15 $6E
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add hl, bc ; $6F2F: $09
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ldh a, [hLinkPositionX] ; $6F30: $F0 $98
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@ -6554,7 +6557,7 @@ func_002_6F2C::
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ld e, a ; $6F4A: $5F
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ldh [hDungeonFloorTile], a ; $6F4B: $E0 $E9
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; Get the id of the tile at the calculated position.
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; Get the colliding object
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ld d, $00 ; $6F4D: $16 $00
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ld hl, wRoomObjects ; $6F4F: $21 $11 $D7
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ld a, h ; $6F52: $7C
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@ -6573,40 +6576,40 @@ func_002_6F2C::
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and a ; $6F62: $A7
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jp z, label_002_7461 ; $6F63: $CA $61 $74
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cp $01 ; $6F66: $FE $01
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jp z, label_002_7277 ; $6F68: $CA $77 $72
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cp OBJ_PHYSICS_SOLID ; $6F66: $FE $01
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jp z, ApplyCollisionWithSolid ; $6F68: $CA $77 $72
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cp $02 ; $6F6B: $FE $02
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jp z, label_002_7260 ; $6F6D: $CA $60 $72
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cp OBJ_PHYSICS_STAIRS ; $6F6B: $FE $02
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jp z, ApplyCollisionWithStairs ; $6F6D: $CA $60 $72
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cp $03 ; $6F70: $FE $03
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jp z, label_002_71BB ; $6F72: $CA $BB $71
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cp OBJ_PHYSICS_DOOR ; $6F70: $FE $03
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jp z, ApplyCollisionWithDoor ; $6F72: $CA $BB $71
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cp $10 ; $6F75: $FE $10
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jp z, label_002_719C ; $6F77: $CA $9C $71
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cp OBJ_PHYSICS_LEDGE_OVERWORLD ; $6F75: $FE $10
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jp z, ApplyCollisionWithLedge ; $6F77: $CA $9C $71
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cp $04 ; $6F7A: $FE $04
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jp z, label_002_723D ; $6F7C: $CA $3D $72
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cp OBJ_PHYSICS_OCEAN ; $6F7A: $FE $04
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jp z, ApplyCollisionWithOcean ; $6F7C: $CA $3D $72
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cp $30 ; $6F7F: $FE $30
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jp z, label_002_7277 ; $6F81: $CA $77 $72
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cp OBJ_PHYSICS_REMOVABLE_OBSTACLE ; $6F7F: $FE $30
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jp z, ApplyCollisionWithSolid ; $6F81: $CA $77 $72
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cp $60 ; $6F84: $FE $60
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jp z, label_002_7277 ; $6F86: $CA $77 $72
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cp OBJ_PHYSICS_HOOKSHOTABLE ; $6F84: $FE $60
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jp z, ApplyCollisionWithSolid ; $6F86: $CA $77 $72
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cp $0A ; $6F89: $FE $0A
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jp z, label_002_7260 ; $6F8B: $CA $60 $72
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cp OBJ_PHYSICS_WIDE_STAIRS ; $6F89: $FE $0A
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jp z, ApplyCollisionWithStairs ; $6F8B: $CA $60 $72
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cp $FF ; $6F8E: $FE $FF
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cp OBJ_PHYSICS_INVALID ; $6F8E: $FE $FF
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jp z, label_002_7461 ; $6F90: $CA $61 $74
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cp $E0 ; $6F93: $FE $E0
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jp z, label_002_7461 ; $6F95: $CA $61 $74
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cp $F0 ; $6F98: $FE $F0
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cp OBJ_PHYSICS_CONVEYOR ; $6F98: $FE $F0
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jp nc, label_002_7461 ; $6F9A: $D2 $61 $74
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cp $C0 ; $6F9D: $FE $C0
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cp OBJ_PHYSICS_KEYHOLE ; $6F9D: $FE $C0
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jp nz, label_002_7045 ; $6F9F: $C2 $45 $70
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ldh a, [hLinkDirection] ; $6FA2: $F0 $9E
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@ -6716,12 +6719,12 @@ jr_002_702C:
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ldh [hRoomStatus], a ; $7039: $E0 $F8
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label_002_703B:
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jp label_002_7277 ; $703B: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $703B: $C3 $77 $72
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jr_002_703E:
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ld a, e ; $703E: $7B
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call OpenDialogInTable2AndClearIncrement ; $703F: $CD $04 $75
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jp label_002_7277 ; $7042: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $7042: $C3 $77 $72
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label_002_7045:
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ldh a, [hObjectUnderEntity] ; $7045: $F0 $AF
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@ -6730,7 +6733,7 @@ label_002_7045:
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ld a, [wLinkMotionState] ; $704B: $FA $1C $C1
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cp $01 ; $704E: $FE $01
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jp z, label_002_7277 ; $7050: $CA $77 $72
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jp z, ApplyCollisionWithSolid ; $7050: $CA $77 $72
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.jr_7053
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ldh a, [hMultiPurposeD] ; $7053: $F0 $E4
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@ -6799,7 +6802,7 @@ ENDC
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inc a ; $70AC: $3C
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ld [wC191], a ; $70AD: $EA $91 $C1
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cp $0C ; $70B0: $FE $0C
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jp c, label_002_7277 ; $70B2: $DA $77 $72
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jp c, ApplyCollisionWithSolid ; $70B2: $DA $77 $72
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.jr_70B5
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call ResetPegasusBoots ; $70B5: $CD $B6 $0C
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@ -6823,14 +6826,14 @@ ENDC
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label_002_70D8:
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xor a ; $70D8: $AF
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ld [wC191], a ; $70D9: $EA $91 $C1
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jp label_002_7277 ; $70DC: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $70DC: $C3 $77 $72
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label_002_70DF:
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cp $90 ; $70DF: $FE $90
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jp c, label_002_715F ; $70E1: $DA $5F $71
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cp $99 ; $70E4: $FE $99
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jp nc, label_002_7277 ; $70E6: $D2 $77 $72
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jp nc, ApplyCollisionWithSolid ; $70E6: $D2 $77 $72
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sub $90 ; $70E9: $D6 $90
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ld e, a ; $70EB: $5F
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@ -6845,7 +6848,7 @@ label_002_70DF:
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sub e ; $70F9: $93
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sub $0C ; $70FA: $D6 $0C
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cp $08 ; $70FC: $FE $08
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jp nc, label_002_7277 ; $70FE: $D2 $77 $72
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jp nc, ApplyCollisionWithSolid ; $70FE: $D2 $77 $72
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jr jr_002_7112 ; $7101: $18 $0F
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@ -6857,12 +6860,12 @@ label_002_70DF:
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sub e ; $710A: $93
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sub $14 ; $710B: $D6 $14
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cp $08 ; $710D: $FE $08
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jp nc, label_002_7277 ; $710F: $D2 $77 $72
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jp nc, ApplyCollisionWithSolid ; $710F: $D2 $77 $72
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jr_002_7112:
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ld a, [wC188] ; $7112: $FA $88 $C1
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and a ; $7115: $A7
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jp nz, label_002_7277 ; $7116: $C2 $77 $72
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jp nz, ApplyCollisionWithSolid ; $7116: $C2 $77 $72
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ldh a, [hMultiPurposeD] ; $7119: $F0 $E4
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cp $94 ; $711B: $FE $94
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@ -6870,7 +6873,7 @@ jr_002_7112:
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ld a, [wSmallKeysCount] ; $711F: $FA $D0 $DB
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and a ; $7122: $A7
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jp z, label_002_7277 ; $7123: $CA $77 $72
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jp z, ApplyCollisionWithSolid ; $7123: $CA $77 $72
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dec a ; $7126: $3D
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ld [wSmallKeysCount], a ; $7127: $EA $D0 $DB
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@ -6884,7 +6887,7 @@ jr_002_7112:
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and a ; $7133: $A7
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jr z, jr_002_7147 ; $7134: $28 $11
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jp label_002_7277 ; $7136: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $7136: $C3 $77 $72
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.jr_7139
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ld a, [wHasDungeonBossKey] ; $7139: $FA $CF $DB
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@ -6893,7 +6896,7 @@ jr_002_7112:
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ld_dialog_low a, Dialog007 ; "Boss door locked" ; $713F: $3E $07
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call OpenDialogInTable0AndClearIncrement ; $7141: $CD $FE $74
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jp label_002_7277 ; $7144: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $7144: $C3 $77 $72
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jr_002_7147:
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ldh a, [hMultiPurposeD] ; $7147: $F0 $E4
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@ -6905,7 +6908,7 @@ jr_002_7147:
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ld [wC188], a ; $7153: $EA $88 $C1
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call SynchronizeDungeonsItemFlags_trampoline ; $7156: $CD $02 $28
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call EnqueueDoorUnlockedSfx ; $7159: $CD $20 $54
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jp label_002_7277 ; $715C: $C3 $77 $72
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jp ApplyCollisionWithSolid ; $715C: $C3 $77 $72
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label_002_715F:
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cp $7C ; $715F: $FE $7C
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@ -6948,11 +6951,11 @@ jr_002_716E:
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add hl, de ; $7193: $19
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ld a, [hl] ; $7194: $7E
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and a ; $7195: $A7
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jp nz, label_002_7277 ; $7196: $C2 $77 $72
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jp nz, ApplyCollisionWithSolid ; $7196: $C2 $77 $72
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jp label_002_7461 ; $7199: $C3 $61 $74
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label_002_719C:
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ApplyCollisionWithLedge:
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ld a, [wLinkMotionState] ; $719C: $FA $1C $C1
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cp LINK_MOTION_UNSTUCKING ; $719F: $FE $02
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jp z, collisionEnd ; $71A1: $CA $54 $74
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@ -6969,7 +6972,7 @@ label_002_719C:
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call func_002_6EA9 ; $71B5: $CD $A9 $6E
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jp collisionEnd ; $71B8: $C3 $54 $74
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label_002_71BB:
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ApplyCollisionWithDoor:
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ld a, [wIsCarryingLiftedObject] ; $71BB: $FA $5C $C1
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and a ; $71BE: $A7
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jp nz, collisionEnd ; $71BF: $C2 $54 $74
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@ -7058,17 +7061,17 @@ jr_002_722C:
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jp ApplyMapFadeOutTransitionWithNoise ; $723A: $C3 $7D $0C
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label_002_723D:
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ApplyCollisionWithOcean:
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ld a, [wLinkStandingOnSwitchBlock] ; $723D: $FA $F9 $D6
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and a ; $7240: $A7
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jp nz, label_002_7461 ; $7241: $C2 $61 $74
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ldh a, [hObjectUnderEntity] ; $7244: $F0 $AF
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cp OBJECT_LOWERED_BLOCK ; $7246: $FE $DB
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jr c, label_002_7277 ; $7248: $38 $2D
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jr c, ApplyCollisionWithSolid ; $7248: $38 $2D
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cp OBJECT_RAISED_BLOCK + 1 ; $724A: $FE $DD
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jr nc, label_002_7277 ; $724C: $30 $29
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jr nc, ApplyCollisionWithSolid ; $724C: $30 $29
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sub OBJECT_LOWERED_BLOCK ; $724E: $D6 $DB
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ld e, a ; $7250: $5F
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@ -7077,11 +7080,11 @@ label_002_723D:
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add hl, de ; $7256: $19
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ld a, [wSwitchBlocksState] ; $7257: $FA $FB $D6
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xor [hl] ; $725A: $AE
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jr nz, label_002_7277 ; $725B: $20 $1A
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jr nz, ApplyCollisionWithSolid ; $725B: $20 $1A
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jp label_002_7461 ; $725D: $C3 $61 $74
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label_002_7260:
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ApplyCollisionWithStairs:
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ld hl, wLinkGroundStatus ; $7260: $21 $1F $C1
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ld [hl], $01 ; $7263: $36 $01
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cp $0A ; $7265: $FE $0A
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@ -7091,12 +7094,12 @@ label_002_726A:
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ldh a, [hMultiPurpose4] ; $726A: $F0 $DB
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and $0F ; $726C: $E6 $0F
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cp $06 ; $726E: $FE $06
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jr c, label_002_7277 ; $7270: $38 $05
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jr c, ApplyCollisionWithSolid ; $7270: $38 $05
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cp $0B ; $7272: $FE $0B
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jp c, label_002_7461 ; $7274: $DA $61 $74
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label_002_7277:
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ApplyCollisionWithSolid:
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ldh a, [hObjectUnderEntity] ; $7277: $F0 $AF
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cp OBJECT_HURT_TILE ; $7279: $FE $69
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jr nz, jr_002_728E ; $727B: $20 $11
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@ -7445,7 +7448,7 @@ interactiveBlock:
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and a ; $7446: $A7
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jr nz, collisionEnd ; $7447: $20 $0B
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; … and on room 77 (graveyard with entry to color dungeon)…
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; … and on room 77 (graveyard with entry to color dungeon)…
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ldh a, [hMapRoom] ; $7449: $F0 $F6
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cp ROOM_OW_COLOR_DUNGEON_ENTRANCE ; $744B: $FE $77
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jr nz, collisionEnd ; $744D: $20 $05
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@ -12,7 +12,7 @@ CrystalSwitchEntityHandler::
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rla ; $432D: $17
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and OAMF_PAL1 ; $432E: $E6 $10
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ldh [hActiveEntityFlipAttribute], a ; $4330: $E0 $ED
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ld de, CrystalSwitchSpriteVariants ; $4332: $11 $20 $43
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ld de, CrystalSwitchSpriteVariants ; $4332: $11 $20 $43
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call RenderActiveEntitySpritesPair ; $4335: $CD $C0 $3B
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call ReturnIfNonInteractive_15 ; $4338: $CD $0D $7B
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call DecrementEntityIgnoreHitsCountdown ; $433B: $CD $56 $0C
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@ -11,3 +11,31 @@ DEF COLLISION_TYPE_LEFT EQU $04
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DEF COLLISION_TYPE_RIGHT EQU $08
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DEF COLLISION_TYPE_HORIZONTAL EQU $0C
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DEF COLLISION_TYPE_UNKNOWN_10 EQU $10
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; Values for objects physic flags
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; (See GetObjectPhysicsFlags)
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;
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; TODO: this list is incomplete, and the documentation may be inaccurate
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DEF OBJ_PHYSICS_NONE EQU $00 ; pass-through
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DEF OBJ_PHYSICS_SOLID EQU $01
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DEF OBJ_PHYSICS_STAIRS EQU $02
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DEF OBJ_PHYSICS_DOOR EQU $03
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DEF OBJ_PHYSICS_OCEAN EQU $04 ; blocks enemies but not projectiles?
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DEF OBJ_PHYSICS_SHALLOW_WATER EQU $05
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DEF OBJ_PHYSICS_GRASS EQU $06 ; cuttable
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DEF OBJ_PHYSICS_WATER EQU $07
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DEF OBJ_PHYSICS_BRIDGE EQU $08 ; offsets the sprite up a few pixels
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DEF OBJ_PHYSICS_WINDFISH_STAIRS EQU $0A ; before instrument
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DEF OBJ_PHYSICS_LEDGE_OVERWORLD EQU $10 ; jumpable
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DEF OBJ_PHYSICS_REMOVABLE_OBSTACLE EQU $30 ; bush/rock/keyblock/cracked block/sword-crystals
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DEF OBJ_PHYSICS_PIT EQU $50
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DEF OBJ_PHYSICS_PIT_WARP EQU $51 ; pit with warp to other room (D1 boss, D7)
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DEF OBJ_PHYSICS_HOOKSHOTABLE EQU $60 ; solid or dash-crystal
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DEF OBJ_PHYSICS_DOOR_OPEN EQU $7x ; open door/flip door
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DEF OBJ_PHYSICS_FINE_COLLISION EQU $8x ; for 8x8 tile collision
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DEF OBJ_PHYSICS_KEY_DOOR EQU $9x ; key doors, bombable walls
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DEF OBJ_PHYSICS_WATER_SIDESCROLL EQU $B0
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DEF OBJ_PHYSICS_LADDER_SIDESCROLL EQU $B1
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DEF OBJ_PHYSICS_KEYHOLE EQU $C0
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DEF OBJ_PHYSICS_LEDGE_INDOOR EQU $Dx
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DEF OBJ_PHYSICS_CONVEYOR EQU $F0 ; but not rapids
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|
||||
@ -1,26 +1,6 @@
|
||||
;$00 = Open
|
||||
;$01 = Solid
|
||||
;$02 = Stairs
|
||||
;$03 = Door
|
||||
;$04 = Ocean (blocks enemies but not projectiles?)
|
||||
;$05 = Marsh/swamp/shallow water
|
||||
;$06 = Cuttable gras
|
||||
;$07 = Water
|
||||
;$08 = "bridge" (offsets the sprite up a few pixels)
|
||||
;$0A = wide stairs (Before instrument)
|
||||
;$10 = Jumpable ledge
|
||||
;$30 = Removable obstacle (bush/rock/keyblock/cracked block/sword-crystals)
|
||||
;$50 = Pit
|
||||
;$51 = Pit with warp to other room (D1 boss, D7)
|
||||
;$60 = Hookshotable solid or dash-crystal
|
||||
;$7x = Open door/flip door
|
||||
;$8x = per 8x8 tile collision
|
||||
;$9x = Key doors, bombable walls
|
||||
;$C0 = Keyhole
|
||||
;$B0 = Sidescroll water
|
||||
;$B1 = Sidescroll ladder
|
||||
;$Dx = Dungeon ledge wall
|
||||
;$Fx = Conveyor (but not rapids)
|
||||
; Physics flags of static objects.
|
||||
; Indexed by object type.
|
||||
; See OBJ_PHYSICS_* constants for values.
|
||||
|
||||
OverworldObjectPhysicFlags::
|
||||
db $01, $00, $00, $00, $00, $01, $01, $01 ; $4AD4
|
||||
|
||||
Loading…
Reference in New Issue
Block a user