; Native room, automatic lane simulation and full-body visitors; no AI service.
InitBowling3D PROC uses esi edi
    mov bpActive3D,0
    mov bpWeightKg3D,6
    mov bpBotWeightKg3D,6
    call InitBowlingBallSurface3D
    call InitBowlingSetterSurface3D
    mov bwClock3D,-1
    mov bwMonitorClock3D,-1
    mov bwSeat3D,0
    xor esi,esi
bw_init_lane:
    mov bwBusy3D[esi*4],0
    cmp esi,0
    je bw_init_busy
    cmp esi,3
    je bw_init_busy
    cmp esi,6
    jne bw_init_state
bw_init_busy:
    mov bwBusy3D[esi*4],1
bw_init_state:
    mov bwState3D[esi*4],0
    imul eax,esi,349
    mov bwTime3D[esi*4],eax
    mov bwTurn3D[esi*4],0
    mov bwBall3D[esi*4],0
    mov bwRack3D[esi*4],1023
    mov bwHit3D[esi*4],0
    mov bwNewRack3D[esi*4],0
    mov bwFrameDone3D[esi*4],0
    inc esi
    cmp esi,BW_LANES
    jb bw_init_lane
    lea edi,bwFrames3D
    xor eax,eax
    mov ecx,16
    rep stosd
    lea edi,bwRollCount3D
    mov ecx,16
    rep stosd
    lea edi,bwScores3D
    mov ecx,16
    rep stosd
    ret
InitBowling3D ENDP

LoadBowling3D PROC
    cmp bwArt3D.pixels,0
    jne bw_load_done
    invoke LoadAnimPack3D,OFFSET bwArt3D,OFFSET bwArtPath3D
    invoke ValidateCityPack3D,OFFSET bwArt3D,256,256,14
    call LoadCharacterCast3D
    invoke LoadAnimPack3D,OFFSET bpHandArt3D,OFFSET bpHandPath3D
    invoke ValidateCityPack3D,OFFSET bpHandArt3D,256,256,33
    mov bpRackHandFrame3D,-1
    mov bpRackHandKg3D,-1
    call RefreshBowlingMonitors3D
bw_load_done:
    ret
LoadBowling3D ENDP

FreeBowling3D PROC
    call BowlingAudioClose3D
    invoke FreeAnimPack3D,OFFSET bpHandArt3D
    invoke FreeAnimPack3D,OFFSET bwArt3D
    invoke FreeAnimPack3D,OFFSET bwMotionArt3D
    invoke FreeAnimPack3D,OFFSET bwSeatedArt3D
    ret
FreeBowling3D ENDP

ResolveBowlingSurface3D PROC material:DWORD
    mov eax,material
    cmp eax,255
    jb bw_material_base
    cmp eax,257
    ja bw_material_missing
    sub eax,254
    shl eax,14
    add eax,OFFSET bpBallSurface3D
    mov ecx,64
    mov edx,64
    ret
bw_material_base:
    cmp eax,254
    jne @F
    mov eax,OFFSET bpSetterSurface3D
    mov ecx,64
    mov edx,64
    ret
@@:
    cmp eax,253
    jne @F
    mov eax,OFFSET bpBallSurface3D
    mov ecx,64
    mov edx,64
    ret
@@:
    cmp eax,252
    jne @F
    mov eax,OFFSET bwSignPixels3D
    mov ecx,128
    mov edx,16
    ret
@@:
    cmp eax,244
    jb bw_material_atlas
    sub eax,244
    cmp eax,7
    ja bw_material_missing
    shl eax,15
    add eax,OFFSET bwMonitors3D
    mov ecx,128
    mov edx,64
    ret
bw_material_atlas:
    sub eax,BW_MATERIAL
    cmp eax,13
    ja bw_material_missing
    cmp bwArt3D.pixels,0
    je bw_material_missing
    shl eax,18
    add eax,bwArt3D.pixels
    mov ecx,256
    mov edx,256
    ret
bw_material_missing:
    xor eax,eax
    ret
ResolveBowlingSurface3D ENDP

BowlingTravel3D PROC
    cmp engineMode,MODE_WALK
    jne bw_travel_done
    cmp hallLevel3D,HALL_BOWLING
    je bw_travel_out
    cmp hallLevel3D,0
    jne bw_travel_done
    cmp playerX,3*FP_1
    jb bw_travel_done
    cmp playerX,7*FP_1
    ja bw_travel_done
    cmp playerY,FP_1*15/10
    jae bw_travel_done
    add playerX,12*FP_1
    add playerY,29*FP_1
    mov hallLevel3D,HALL_BOWLING
    mov worldMap3D,OFFSET bwMap3D
    mov floorTexture3D,231
    call LoadBowling3D
    call BowlingEye3D
    ret
bw_travel_out:
    cmp playerY,FP_1*305/10
    jbe bw_travel_done
    cmp playerX,15*FP_1
    jb bw_travel_done
    cmp playerX,19*FP_1
    ja bw_travel_done
    sub playerX,12*FP_1
    sub playerY,29*FP_1
    mov hallLevel3D,0
    mov worldMap3D,OFFSET casinoMap
    mov floorTexture3D,100
    mov bwSeat3D,0
    mov viewCeiling3D,FP_1*5/2
    mov viewEye3D,HALL_STANDING_EYE
bw_travel_done:
    ret
BowlingTravel3D ENDP

BowlingEye3D PROC
    mov viewHorizon3D,HALF_H
    mov viewCeiling3D,6*FP_1
    mov viewEye3D,HALL_STANDING_EYE
    cmp bwSeat3D,0
    je @F
    mov viewEye3D,FP_1*12/10
@@:
    ret
BowlingEye3D ENDP

BowlingCanWalk3D PROC uses esi edi px:DWORD,py:DWORD
    cmp bwSeat3D,0
    jne bw_walk_block
    cmp px,FP_1*12/10
    jb bw_walk_block
    cmp px,FP_1*308/10
    ja bw_walk_block
    cmp py,FP_1*12/10
    jb bw_walk_block
    cmp py,FP_1*308/10
    ja bw_walk_block
    cmp px,19*FP_1
    jae bw_walk_furniture
    cmp px,2*FP_1
    jb bw_walk_furniture
    cmp px,FP_1*173/10
    ja bw_walk_furniture
    cmp py,FP_1*223/10
    jb bw_walk_block
bw_walk_furniture:
    cmp py,FP_1*252/10
    jb bw_walk_existing_props
    cmp py,FP_1*266/10
    ja bw_walk_existing_props
    xor esi,esi
bw_walk_return_tray:
    imul eax,esi,FP_1*38/10
    add eax,FP_1*395/100
    sub eax,px
    mov edi,eax
    cdq
    xor eax,edx
    sub eax,edx
    cmp py,26*FP_1
    jb @F
    cmp eax,FP_1*4/10
    jbe bw_walk_block
@@:
    ; The adjacent storage rails keep the automatic return path clear.
    mov eax,edi
    neg eax
    cmp eax,FP_1*25/100
    jl @F
    cmp eax,FP_1*85/100
    jle bw_walk_block
@@:
    inc esi
    cmp esi,4
    jb bw_walk_return_tray
bw_walk_existing_props:
    lea esi,bwCollision3D
    mov edi,BOWL_COLLISION_COUNT
bw_walk_prop:
    mov eax,px
    cmp eax,[esi]
    jb bw_walk_next
    cmp eax,[esi+4]
    ja bw_walk_next
    mov eax,py
    cmp eax,[esi+8]
    jb bw_walk_next
    cmp eax,[esi+12]
    jbe bw_walk_block
bw_walk_next:
    add esi,16
    dec edi
    jnz bw_walk_prop
    mov eax,1
    ret
bw_walk_block:
    xor eax,eax
    ret
BowlingCanWalk3D ENDP

CheckBowlingInteractions3D PROC uses esi edi
    cmp bwSeat3D,0
    je bw_check_seats
    mov interactTargetId,INTERACT_BOWL_SEAT
    mov interactPromptPtr,OFFSET bwStandPrompt3D
    ret
bw_check_seats:
    xor edi,edi
bw_check_play:
    cmp bwBusy3D[edi*4],0
    jne bw_check_play_next
    imul eax,edi,BW_LANE_STEP
    add eax,3*FP_1
    mov interactTargetId,0
    invoke HallTarget3D,eax,FP_1*237/10,INTERACT_BOWL_PLAY,OFFSET bpPlayPrompt
    cmp interactTargetId,INTERACT_BOWL_PLAY
    jne bw_check_play_next
    mov bpTarget3D,edi
    ret
bw_check_play_next:
    inc edi
    cmp edi,BW_LANES
    jb bw_check_play
    lea esi,bwSeats3D
    xor edi,edi
bw_check_seat:
    cmp edi,4
    jb bw_check_available_seat
    cmp edi,9
    jne bw_check_next_seat
bw_check_available_seat:
    mov interactTargetId,0
    invoke HallTarget3D,[esi],[esi+4],INTERACT_BOWL_SEAT,OFFSET bwSeatPrompt3D
    cmp interactTargetId,INTERACT_BOWL_SEAT
    jne @F
    mov bwSeatTarget3D,edi
    ret
@@:
bw_check_next_seat:
    add esi,12
    inc edi
    cmp edi,BOWL_SEAT_COUNT
    jb bw_check_seat
    invoke HallTarget3D,27*FP_1,FP_1*59/10,INTERACT_BAR,OFFSET bwBarName3D
    ret
CheckBowlingInteractions3D ENDP

TryBowlingInteraction3D PROC uses esi
    cmp hallLevel3D,HALL_BOWLING
    jne bw_try_none
    cmp interactTargetId,INTERACT_BOWL_PLAY
    jne @F
    invoke BeginBowlingPlay3D,bpTarget3D
    ret
@@:
    cmp interactTargetId,INTERACT_BOWL_SEAT
    jne bw_try_none
    cmp bwSeat3D,0
    jne bw_try_stand
    mov eax,playerX
    mov bwReturnX3D,eax
    mov eax,playerY
    mov bwReturnY3D,eax
    mov eax,playerAngle
    mov bwReturnAngle3D,eax
    mov esi,bwSeatTarget3D
    imul esi,12
    mov eax,bwSeats3D[esi]
    mov playerX,eax
    mov eax,bwSeats3D[esi+4]
    mov playerY,eax
    mov eax,bwSeats3D[esi+8]
    mov playerAngle,eax
    mov bwSeat3D,1
    jmp bw_try_handled
bw_try_stand:
    mov eax,bwReturnX3D
    mov playerX,eax
    mov eax,bwReturnY3D
    mov playerY,eax
    mov eax,bwReturnAngle3D
    mov playerAngle,eax
    mov bwSeat3D,0
bw_try_handled:
    call BowlingEye3D
    call ClearKeys3D
    mov eax,1
    ret
bw_try_none:
    xor eax,eax
    ret
TryBowlingInteraction3D ENDP

include src_graphics\bowling_simulation.inc
include src_graphics\bowling_render.inc
include src_graphics\bowling_play.inc