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.
235 lines
4.9 KiB
PHP
235 lines
4.9 KiB
PHP
; Static world-space lightmap: built once, sampled without walking the light list.
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.code
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AddCityLight3D PROC uses ebx esi edi x:DWORD,y:DWORD,rx:DWORD,ry:DWORD,power:DWORD
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local gx:DWORD,gy:DWORD,minX:DWORD,maxX:DWORD,maxY:DWORD,dy2:DWORD
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mov eax, x
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sub eax, rx
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jns @F
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xor eax, eax
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@@:
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mov minX, eax
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mov eax, x
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add eax, rx
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cmp eax, CITY_LIGHT_W-1
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jle @F
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mov eax, CITY_LIGHT_W-1
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@@:
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mov maxX, eax
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mov eax, y
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sub eax, ry
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jns @F
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xor eax, eax
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@@:
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mov gy, eax
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mov eax, y
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add eax, ry
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cmp eax, CITY_LIGHT_H-1
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jle @F
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mov eax, CITY_LIGHT_H-1
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@@:
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mov maxY, eax
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city_light_row:
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mov eax, gy
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sub eax, y
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imul eax, 256
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cdq
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idiv ry
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imul eax, eax
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mov dy2, eax
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mov eax, minX
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mov gx, eax
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city_light_cell:
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mov eax, gx
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sub eax, x
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imul eax, 256
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cdq
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idiv rx
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imul eax, eax
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add eax, dy2
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cmp eax, 65536
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jae city_light_next
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neg eax
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add eax, 65536
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mov ecx, eax
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mul ecx
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shrd eax, edx, 16
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imul eax, power
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shr eax, 16
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mov ebx, gy
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shl ebx, 9
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add ebx, gx
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add eax, cityLightMap3D[ebx*4]
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cmp eax, 320
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jbe @F
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mov eax, 320
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@@:
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mov cityLightMap3D[ebx*4], eax
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city_light_next:
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inc gx
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mov eax, gx
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cmp eax, maxX
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jle city_light_cell
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inc gy
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mov eax, gy
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cmp eax, maxY
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jle city_light_row
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ret
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AddCityLight3D ENDP
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BuildCityLighting3D PROC uses ebx esi edi
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lea edi, cityLightMap3D
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xor eax, eax
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mov ecx, CITY_LIGHT_W*CITY_LIGHT_H
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rep stosd
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lea esi, cityObjects3D
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mov ebx, CITY_PROP_COUNT
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city_light_lamp:
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cmp [esi].CityProp3D.asset, OFFSET cityPropsPack3D
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jne city_light_lamp_next
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cmp [esi].CityProp3D.frame, 3
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jne city_light_lamp_next
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mov eax, [esi].CityProp3D.posX
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sar eax, 13
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mov edx, [esi].CityProp3D.posY
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sar edx, 13
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invoke AddCityLight3D, eax, edx, 25, 25, 240
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city_light_lamp_next:
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add esi, SIZEOF CityProp3D
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dec ebx
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jnz city_light_lamp
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; Only genuinely lit windows/storefronts cast a narrower spill across the curb.
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mov esi, 3
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city_light_windows:
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movzx eax, cityMap3D[11*32+esi]
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cmp eax, 65
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je city_light_near_window
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cmp eax, 62
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jne city_light_far_window
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city_light_near_window:
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lea eax, [esi*8+4]
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invoke AddCityLight3D, eax, 12*8+2, 7, 16, 96
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city_light_far_window:
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movzx eax, cityMap3D[17*32+esi]
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cmp eax, 65
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jne city_light_next_window
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lea eax, [esi*8+4]
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invoke AddCityLight3D, eax, 17*8-2, 7, 16, 96
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city_light_next_window:
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inc esi
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cmp esi, 29
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jb city_light_windows
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; The casino door is at y=8; this does not illuminate an imaginary closed facade.
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invoke AddCityLight3D, 22*8+4, 8*8+2, 14, 22, 150
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mov cityLightReady3D, 1
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ret
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BuildCityLighting3D ENDP
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SampleCityLight3D PROC x:DWORD,y:DWORD
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xor eax, eax
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cmp cityLighting3D, 0
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je city_light_sample_done
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cmp cityLightReady3D, 0
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je city_light_sample_done
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mov ecx, x
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sar ecx, 13
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cmp ecx, CITY_LIGHT_W
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jae city_light_sample_zero
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mov edx, y
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sar edx, 13
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cmp edx, CITY_LIGHT_H
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jae city_light_sample_zero
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shl edx, 9
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add edx, ecx
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mov eax, cityLightMap3D[edx*4]
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ret
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city_light_sample_zero:
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xor eax, eax
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city_light_sample_done:
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ret
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SampleCityLight3D ENDP
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ShadeCityGround3D PROC uses ebx esi edi rgb:DWORD,x:DWORD,y:DWORD,ambient:DWORD
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invoke SampleCityLight3D, x, y
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mov esi, eax
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; Tint the material itself, retaining paving detail instead of painting a flat glow.
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mov eax, rgb
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shr eax, 16
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and eax, 255
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mov ecx, ambient
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add ecx, esi
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imul eax, ecx
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shr eax, 8
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cmp eax, 255
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jbe @F
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mov eax, 255
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@@:
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shl eax, 16
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mov edi, eax
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mov eax, rgb
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shr eax, 8
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and eax, 255
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mov ecx, esi
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imul ecx, 3
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shr ecx, 2
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add ecx, ambient
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imul eax, ecx
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shr eax, 8
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cmp eax, 255
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jbe @F
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mov eax, 255
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@@:
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shl eax, 8
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or edi, eax
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mov eax, rgb
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and eax, 255
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mov ecx, esi
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shr ecx, 2
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add ecx, ambient
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imul eax, ecx
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shr eax, 8
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cmp eax, 255
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jbe @F
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mov eax, 255
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@@:
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or eax, edi
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ret
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ShadeCityGround3D ENDP
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; Bright warm panes and lantern glass emit light; dark windows/brick do not.
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IsCityEmissive3D PROC uses ebx rgb:DWORD,material:DWORD
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cmp cityLighting3D, 0
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je city_not_emissive
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mov eax, material
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cmp eax, 58
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je city_emissive_color
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cmp eax, 62
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je city_emissive_color
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cmp eax, 65
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je city_emissive_color
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cmp eax, 70
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jne city_not_emissive
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city_emissive_color:
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mov eax, rgb
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shr eax, 16
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and eax, 255
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cmp eax, 180
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jb city_not_emissive
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mov edx, rgb
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shr edx, 8
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and edx, 255
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cmp edx, 96
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jb city_not_emissive
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sub eax, edx
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cmp eax, 32
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jl city_not_emissive
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mov ebx, rgb
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and ebx, 255
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sub edx, ebx
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cmp edx, 24
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jl city_not_emissive
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mov eax, 1
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ret
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city_not_emissive:
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xor eax, eax
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ret
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IsCityEmissive3D ENDP
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