Artvasil09
3ad5bf4c9d
Add native Durak, poker, blackjack, roulette, Buckshot and billiards scenes with animation assets and regression tests. Improve arrival, city, hall, profiles, shops, audio and exit handling; remove the portable C game core and refresh shipping executables.
176 lines
4.2 KiB
PHP
176 lines
4.2 KiB
PHP
; Deterministic avenue traffic; stationary cars stay near the curb.
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AnimateCityCars3D PROC uses ebx esi edi
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local trafficClock:DWORD
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mov eax, cityClock3D
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; A red-light interval lets the protagonist cross from the alley.
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; Resume from the stopped position instead of jumping forward in world space.
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cmp eax,7000
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jb city_traffic_clock_ready
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cmp eax,8400
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jae city_traffic_wait
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sub eax,7000
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mov ebx,eax
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imul eax,eax
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xor edx,edx
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mov ecx,2800
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div ecx
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sub ebx,eax
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lea eax,[ebx+7000]
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jmp city_traffic_clock_ready
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city_traffic_wait:
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cmp eax,14300
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jae city_traffic_resume
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mov eax,7700
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jmp city_traffic_clock_ready
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city_traffic_resume:
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cmp eax,15700
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jae city_traffic_cruise
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sub eax,14300
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imul eax,eax
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xor edx,edx
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mov ecx,2800
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div ecx
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add eax,7700
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jmp city_traffic_clock_ready
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city_traffic_cruise:
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sub eax,7300
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city_traffic_clock_ready:
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mov trafficClock,eax
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mov ecx, FP_1/2500
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mul ecx
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mov ecx, 26*FP_1
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div ecx
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add edx, 3*FP_1
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mov cityObjects3D[CITY_TRAFFIC_EAST*SIZEOF CityProp3D].posX, edx
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mov eax, trafficClock
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mov ecx, FP_1/2900
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mul ecx
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mov ecx, 26*FP_1
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div ecx
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mov eax, 29*FP_1
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sub eax, edx
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mov cityObjects3D[CITY_TRAFFIC_WEST*SIZEOF CityProp3D].posX, eax
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mov esi, CITY_FIRST_CAR
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city_car_view:
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cmp esi, 12
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je city_car_next
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cmp esi, 13
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je city_car_next
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imul edi, esi, SIZEOF CityProp3D
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mov eax, playerX
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sub eax, cityObjects3D[edi].posX
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mov edx, playerY
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sub edx, cityObjects3D[edi].posY
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cmp esi, CITY_TRAFFIC_WEST
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jne @F
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neg eax
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neg edx
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@@:
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push eax
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push edx
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test eax, eax
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jns @F
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neg eax
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@@:
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test edx, edx
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jns @F
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neg edx
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@@:
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lea ebx, [edx*2]
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cmp eax, ebx
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ja city_car_longitudinal
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lea ebx, [eax*2]
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cmp edx, ebx
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ja city_car_lateral
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pop edx
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pop eax
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mov ebx, 1
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test eax, eax
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jle @F
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mov ebx, 3
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@@:
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test edx, edx
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jns city_car_set
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mov ebx, 7
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test eax, eax
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jle city_car_set
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mov ebx, 5
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jmp city_car_set
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city_car_longitudinal:
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pop edx
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pop eax
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xor ebx, ebx
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test eax, eax
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jle city_car_set
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mov ebx, 4
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jmp city_car_set
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city_car_lateral:
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pop edx
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pop eax
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mov ebx, 2
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test edx, edx
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jns city_car_set
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mov ebx, 6
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city_car_set:
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mov eax, cityObjects3D[edi].frame
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and eax, 8
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add eax, ebx
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mov cityObjects3D[edi].frame, eax
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city_car_next:
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inc esi
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cmp esi, CITY_TRAFFIC_WEST+1
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jb city_car_view
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ret
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AnimateCityCars3D ENDP
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; Pedestrians follow continuous curb routes, independently of rendering FPS.
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AnimateCityPedestrians3D PROC uses ebx esi edi
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local walkingFrame:DWORD
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xor esi, esi
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city_ped_route:
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imul ebx, esi, SIZEOF CityWalkRoute3D
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add ebx, OFFSET cityWalkRoutes3D
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mov eax, cityClock3D
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add eax, [ebx].CityWalkRoute3D.phaseOffset
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xor edx, edx
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mov ecx, [ebx].CityWalkRoute3D.halfPeriod
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shl ecx, 1
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div ecx
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mov eax, edx
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mov edx, [ebx].CityWalkRoute3D.firstFrame
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mov walkingFrame, edx
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cmp eax, [ebx].CityWalkRoute3D.halfPeriod
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jb city_ped_forward
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sub eax, [ebx].CityWalkRoute3D.halfPeriod
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add walkingFrame, 8
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mov ecx, [ebx].CityWalkRoute3D.maxX
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sub ecx, [ebx].CityWalkRoute3D.minX
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mul ecx
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div [ebx].CityWalkRoute3D.halfPeriod
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neg eax
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add eax, [ebx].CityWalkRoute3D.maxX
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jmp city_ped_position
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city_ped_forward:
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mov ecx, [ebx].CityWalkRoute3D.maxX
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sub ecx, [ebx].CityWalkRoute3D.minX
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; Keep the high product: route distance * milliseconds exceeds 32 bits.
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mul ecx
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div [ebx].CityWalkRoute3D.halfPeriod
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add eax, [ebx].CityWalkRoute3D.minX
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city_ped_position:
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imul edi, [ebx].CityWalkRoute3D.objectIndex, SIZEOF CityProp3D
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mov cityObjects3D[edi].posX, eax
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mov eax, [ebx].CityWalkRoute3D.curbY
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mov cityObjects3D[edi].posY, eax
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mov eax, cityClock3D
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add eax, [ebx].CityWalkRoute3D.phaseOffset
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xor edx, edx
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div [ebx].CityWalkRoute3D.poseMs
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and eax, 7
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add eax, walkingFrame
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mov cityObjects3D[edi].frame, eax
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inc esi
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cmp esi, CITY_PEDESTRIAN_COUNT
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jb city_ped_route
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ret
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AnimateCityPedestrians3D ENDP
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