.data
bindingPath db 'binding.dat',0
badBindingPath db 'badbinding.dat',0
badBindingBoundsPath db 'badbindingbounds.dat',0
badBindingDuplicatePath db 'badbindingduplicate.dat',0
.code
RunStudioChecks PROC uses ebx esi edi
    invoke LoadSublevelBinary, OFFSET bindingPath, -1, -1, 0
    CHECK eax, 1 ; ASM loader accepts valid authored door binding
    invoke LoadSublevelBinary, OFFSET badBindingPath, -1, -1, 0
    CHECK eax, 0 ; ASM loader rejects switch binding to a non-door
    invoke LoadSublevelBinary, OFFSET badBindingBoundsPath, -1, -1, 0
    CHECK eax, 0 ; ASM loader rejects out-of-bounds switch target
    invoke LoadSublevelBinary, OFFSET badBindingDuplicatePath, -1, -1, 0
    CHECK eax, 0 ; ASM loader rejects duplicate switch target bindings
    call ResetSimulationFixture
    mov keyForward, 0
    mov playerX, 160
    mov playerY, 160
    mov playerAngle, 0
    mov spriteCount, 1
    mov [spriteList].SpriteStruct.x, 160
    mov [spriteList].SpriteStruct.y, 160
    mov [spriteList].SpriteStruct.textureId, 12
    mov [spriteList].SpriteStruct.scale, FIXED_ONE
    ; target (3,2), key-unlockable switch binding
    mov [spriteList].SpriteStruct.flags, 0203A905h
    mov BYTE PTR [gameMap+2*MAP_W+3], CELL_DOOR
    call InitEntities
    mov playerKeys, 0
    mov keyAction, 1
    call InteractDoor
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR ; bound door stays locked without a key
    movzx eax, keyAction
    CHECK eax, 0 ; locked door consumes action before nearby switches
    mov playerKeys, 2
    call InteractDoor
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR_OPEN ; key opens the explicitly authored locked door
    CHECK playerKeys, 1 ; first unlock consumes exactly one key
    call InteractDoor
    call InteractDoor
    CHECK playerKeys, 1 ; unlocked door never consumes a second key
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR_OPEN ; unlocked door remains reusable
    call InitEntities
    movzx eax, BYTE PTR [doorUnlocked+2*MAP_W+3]
    CHECK eax, 0 ; room entity initialization clears temporary unlocks
    mov [spriteList].SpriteStruct.flags, 0203A805h
    mov BYTE PTR [gameMap+2*MAP_W+3], CELL_DOOR
    mov keyAction, 1
    call InteractDoor
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR ; switch-only door cannot be bypassed with keys
    mov playerAngle, 256 ; face away from door so E reaches nearby switch
    mov keyAction, 1
    call UpdateEntities
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR_OPEN ; authored switch opens its target door
    CHECK entityState, 1 ; switch state reflects the resulting door state
    mov keyAction, 1
    call UpdateEntities
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR ; second switch action closes target door
    mov BYTE PTR [gameMap+2*MAP_W+3], CELL_DOOR_OPEN
    mov playerX, 3*64-8 ; body overlaps target door
    mov [spriteList].SpriteStruct.x, 3*64-8
    mov keyAction, 1
    call UpdateEntities
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR_OPEN ; remote switch cannot close a door across player body
    mov playerX, 160
    mov playerAngle, 0
    mov [spriteList].SpriteStruct.flags, 6405h ; legacy switch has no binding marker
    mov BYTE PTR [gameMap+2*MAP_W+3], CELL_DOOR
    call InitEntities
    mov playerKeys, 0
    mov keyAction, 1
    call InteractDoor
    call UpdateEntities
    movzx eax, BYTE PTR [gameMap+2*MAP_W+3]
    CHECK eax, CELL_DOOR_OPEN ; ordinary doors remain free on legacy maps
    CHECK entityState, 0 ; one action cannot open a door and toggle a nearby legacy switch
    invoke ToggleDoorCell, 32, 32
    CHECK eax, 0 ; invalid switch targets are bounded at runtime
    ret
RunStudioChecks ENDP