Mercurial > mm7

comparison Indoor.cpp @ 1439:468f434a8d8a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Слияние
author Ritor1
date Mon, 22 Jul 2013 18:00:58 +0600
parents bc99e1a48bea 8ea496564034
children b67a3e0d6fc3
comparison
equal deleted inserted replaced
1438:bc99e1a48bea 1439:468f434a8d8a
61 LEVEL_TYPE uCurrentlyLoadedLevelType = LEVEL_null; 61 LEVEL_TYPE uCurrentlyLoadedLevelType = LEVEL_null;
62 62
63 stru320 stru_F8AD28; // idb 63 stru320 stru_F8AD28; // idb
64 stru337 stru_F81018; 64 stru337 stru_F81018;
65 stru167_wrap array_5118E8; 65 stru167_wrap array_5118E8;
66 BspRenderer_stru2 stru_F8A590; 66 BspRenderer_PortalViewportData stru_F8A590;
67 BspRenderer *pBspRenderer = new BspRenderer; // idb 67 BspRenderer *pBspRenderer = new BspRenderer; // idb
68 stru141 stru_721530; 68 stru141 stru_721530;
69 std::array<stru352, 480> stru_F83B80; 69 std::array<stru352, 480> stru_F83B80;
70 70
71 71
312 IndoorLocation::ExecDraw_d3d(pBspRenderer->faces[i].uFaceID, pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].std__vector_0007AC, 4, pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].pPortalBounding); 312 IndoorLocation::ExecDraw_d3d(pBspRenderer->faces[i].uFaceID, pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].std__vector_0007AC, 4, pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].pPortalBounding);
313 } 313 }
314 } 314 }
315 else for (uint j = 0; j < pBspRenderer->num_faces; ++j ) 315 else for (uint j = 0; j < pBspRenderer->num_faces; ++j )
316 { 316 {
317 pBLVRenderParams->field_7C = &pBspRenderer->nodes[pBspRenderer->faces[j].uNodeID].field_C; 317 __debugbreak(); // no SW
318 IndoorLocation::ExecDraw_sw(pBspRenderer->faces[j].uFaceID); 318 //pBLVRenderParams->field_7C = &pBspRenderer->nodes[pBspRenderer->faces[j].uNodeID].PortalScreenData;
319 //IndoorLocation::ExecDraw_sw(pBspRenderer->faces[j].uFaceID);
319 } 320 }
320 } 321 }
321 322
322 //----- (00440BED) -------------------------------------------------------- 323 //----- (00440BED) --------------------------------------------------------
323 void __fastcall sub_440BED(IndoorLocation_drawstru *_this) 324 void __fastcall sub_440BED(IndoorLocation_drawstru *_this)
345 v1 = pBLVRenderParams->pRenderTarget; 346 v1 = pBLVRenderParams->pRenderTarget;
346 v7 = 0; 347 v7 = 0;
347 for(int i=0; i < pBspRenderer->num_nodes; i++) 348 for(int i=0; i < pBspRenderer->num_nodes; i++)
348 { 349 {
349 BspRenderer_stru0 *pNode = &pBspRenderer->nodes[i]; 350 BspRenderer_stru0 *pNode = &pBspRenderer->nodes[i];
350 v4 = pRenderer->uTargetSurfacePitch * pNode->field_C._viewport_space_y; 351 v4 = pRenderer->uTargetSurfacePitch * pNode->PortalScreenData._viewport_space_y;
351 if ( pNode->field_C._viewport_space_y <= pNode->field_C._viewport_space_w ) 352 if ( pNode->PortalScreenData._viewport_space_y <= pNode->PortalScreenData._viewport_space_w )
352 { 353 {
353 //v5 = (char *)&pBspRenderer->nodes[0].field_C.array_3D8[pNode->field_C._viewport_space_y + v7]; 354 //v5 = (char *)&pBspRenderer->nodes[0].field_C.array_3D8[pNode->field_C._viewport_space_y + v7];
354 v5 = &pNode->field_C.viewport_right_side[pNode->field_C._viewport_space_y]; 355 v5 = &pNode->PortalScreenData.viewport_right_side[pNode->PortalScreenData._viewport_space_y];
355 v8 = &pNode->field_C.viewport_left_side[pNode->field_C._viewport_space_y]; 356 v8 = &pNode->PortalScreenData.viewport_left_side[pNode->PortalScreenData._viewport_space_y];
356 do 357 do
357 { 358 {
358 v1[v4 + *v8] = 255; 359 v1[v4 + *v8] = 255;
359 ++pNode->field_C._viewport_space_y; 360 ++pNode->PortalScreenData._viewport_space_y;
360 v1[v4 + *v5] = 255; 361 v1[v4 + *v5] = 255;
361 v4 += pRenderer->uTargetSurfacePitch; 362 v4 += pRenderer->uTargetSurfacePitch;
362 ++v5; 363 ++v5;
363 ++v8; 364 ++v8;
364 } 365 }
365 while ( pNode->field_C._viewport_space_y <= pNode->field_C._viewport_space_w ); 366 while ( pNode->PortalScreenData._viewport_space_y <= pNode->PortalScreenData._viewport_space_w );
366 } 367 }
367 } 368 }
368 } 369 }
369 } 370 }
370 } 371 }
581 v23 = pTextureFrameTable->GetFrameTexture(pFace->uBitmapID, pBLVRenderParams->field_0_timer_); 582 v23 = pTextureFrameTable->GetFrameTexture(pFace->uBitmapID, pBLVRenderParams->field_0_timer_);
582 v27 = pBitmaps_LOD->pHardwareTextures[v23]; 583 v27 = pBitmaps_LOD->pHardwareTextures[v23];
583 } 584 }
584 else 585 else
585 { 586 {
586 v17 = 0xFFD0D0D0; 587 v17 = 0xFF808080;
587 v23 = pFace->uBitmapID; 588 v23 = pFace->uBitmapID;
588 v27 = pBitmaps_LOD->pHardwareTextures[v23]; 589 v27 = pBitmaps_LOD->pHardwareTextures[v23];
589 } 590 }
590 591
591 if (pFace->uAttributes & FACE_DO_NOT_LIGHT) 592 if (pFace->uAttributes & FACE_DO_NOT_LIGHT)
592 _479A53_draw_some_blv_poly(uNumVerticesa, uFaceID); 593 pRenderer->DrawIndoorPolygonNoLight(uNumVerticesa, uFaceID);
593 else 594 else
594 pRenderer->DrawIndoorPolygon(uNumVerticesa, pFace, v27, v28, PID(OBJECT_BModel, uFaceID), v17, 0); 595 pRenderer->DrawIndoorPolygon(uNumVerticesa, pFace, v27, v28, PID(OBJECT_BModel, uFaceID), v17, 0);
595 return; 596 return;
596 } 597 }
597 } 598 }
598 } 599 }
599 } 600 }
600 601
601 //----- (004AFF79) --------------------------------------------------------
602 void IndoorLocation::ExecDraw_sw(unsigned int uFaceID)
603 {
604 unsigned int v1; // ebx@1
605 BLVFace *v2; // esi@3
606 unsigned int v3; // eax@3
607 Texture *v4; // eax@8
608 Texture *v5; // edi@8
609 int v6; // eax@9
610 int v7; // eax@9
611 int v8; // ecx@17
612 int v9; // ebx@17
613 int v10; // eax@17
614 int v11; // esi@17
615 unsigned int v12; // eax@17
616 int j; // ecx@19
617 int v14; // edx@20
618 int v15; // eax@20
619 int v16; // edx@20
620 int i; // ebx@22
621 int v18; // ecx@23
622 int v19; // eax@23
623 int v20; // eax@23
624 int v21; // eax@24
625 unsigned __int8 *v22; // ecx@24
626 int v23; // ebx@24
627 int v24; // esi@25
628 int v25; // eax@28
629 unsigned __int16 *v26; // eax@28
630 unsigned int v27; // eax@29
631 int v28; // eax@30
632 char *v29; // esi@31
633 int v30; // eax@33
634 int v31; // eax@33
635 int v32; // eax@35
636 int v33; // edx@35
637 signed int v34; // ebx@35
638 int v35; // eax@35
639 int v36; // ebx@35
640 signed int v37; // ebx@35
641 signed int v38; // edi@35
642 unsigned int v39; // edi@36
643 int v40; // edx@40
644 int v41; // ecx@40
645 signed int v42; // edx@40
646 int v43; // edx@42
647 int v44; // eax@42
648 unsigned __int16 *v45; // eax@43
649 int *v46; // esi@44
650 unsigned __int16 *v47; // edi@44
651 unsigned int v48; // edx@44
652 int v49; // ebx@44
653 char v50; // cl@44
654 char v51; // ch@44
655 unsigned int v52; // ebx@46
656 int v53; // edx@46
657 unsigned int v54; // ebx@46
658 int v55; // edx@46
659 unsigned int v56; // ebx@47
660 int v57; // edx@47
661 int v58; // ebx@47
662 int v59; // edx@47
663 unsigned __int16 *v60; // eax@50
664 int *v61; // esi@51
665 unsigned __int16 *v62; // edi@51
666 unsigned int v63; // edx@51
667 int v64; // ebx@51
668 char v65; // cl@51
669 char v66; // ch@51
670 unsigned int v67; // ebx@53
671 int v68; // edx@53
672 unsigned int v69; // ebx@53
673 int v70; // edx@53
674 unsigned int v71; // ebx@54
675 int v72; // edx@54
676 int v73; // ebx@54
677 int v74; // edx@54
678 unsigned __int16 *v75; // eax@58
679 int *v76; // esi@59
680 int v77; // edi@59
681 unsigned int v78; // edx@59
682 int v79; // ebx@59
683 char v80; // cl@59
684 char v81; // ch@59
685 int v82; // ebx@61
686 int v83; // edx@61
687 unsigned int v84; // ebx@62
688 int v85; // edx@62
689 unsigned __int16 *v86; // eax@65
690 int *v87; // esi@66
691 int v88; // edi@66
692 unsigned int v89; // edx@66
693 int v90; // ebx@66
694 char v91; // cl@66
695 char v92; // ch@66
696 int v93; // ebx@68
697 int v94; // edx@68
698 unsigned __int16 v95; // bx@69
699 int v96; // edx@69
700 unsigned __int8 *v97; // [sp+Ch] [bp-9Ch]@24
701 unsigned __int8 *v98; // [sp+10h] [bp-98h]@24
702 unsigned __int8 *v99; // [sp+14h] [bp-94h]@24
703 unsigned __int8 *v100; // [sp+18h] [bp-90h]@24
704 int v101; // [sp+1Ch] [bp-8Ch]@40
705 int v102; // [sp+20h] [bp-88h]@31
706 BLVFace *v103; // [sp+24h] [bp-84h]@3
707 unsigned __int16 *v104; // [sp+28h] [bp-80h]@24
708 int v105; // [sp+2Ch] [bp-7Ch]@30
709 int v106; // [sp+30h] [bp-78h]@24
710 int v107; // [sp+34h] [bp-74h]@9
711 Texture *v108; // [sp+38h] [bp-70h]@8
712 int v109; // [sp+3Ch] [bp-6Ch]@9
713 unsigned int v110; // [sp+40h] [bp-68h]@24
714 unsigned int v111; // [sp+44h] [bp-64h]@1
715 int *k; // [sp+48h] [bp-60h]@31
716 int v113; // [sp+4Ch] [bp-5Ch]@35
717 int v114; // [sp+50h] [bp-58h]@35
718 int v115; // [sp+54h] [bp-54h]@42
719 unsigned __int8 *v116; // [sp+58h] [bp-50h]@35
720 int v117; // [sp+5Ch] [bp-4Ch]@33
721 int a1; // [sp+60h] [bp-48h]@27
722 int v119; // [sp+64h] [bp-44h]@17
723 int v120; // [sp+68h] [bp-40h]@23
724 unsigned int v121; // [sp+6Ch] [bp-3Ch]@40
725 unsigned int v122; // [sp+70h] [bp-38h]@35
726 int v123; // [sp+74h] [bp-34h]@30
727 int v124; // [sp+78h] [bp-30h]@17
728 int v125; // [sp+7Ch] [bp-2Ch]@35
729 unsigned int v126; // [sp+80h] [bp-28h]@9
730 int v127; // [sp+84h] [bp-24h]@17
731 int v128; // [sp+88h] [bp-20h]@9
732 int *pZPixel; // [sp+8Ch] [bp-1Ch]@28
733 int a2; // [sp+90h] [bp-18h]@16
734 unsigned int v131; // [sp+94h] [bp-14h]@17
735 unsigned __int16 *pColorPixel; // [sp+98h] [bp-10h]@28
736 int v133; // [sp+9Ch] [bp-Ch]@17
737 int v134; // [sp+A0h] [bp-8h]@17
738 int v135; // [sp+A4h] [bp-4h]@24
739
740 v1 = uFaceID;
741 v111 = pRenderer->uTargetSurfacePitch;
742 if ( (uFaceID & 0x80000000u) == 0 )
743 {
744 if ( (signed int)uFaceID < (signed int)pIndoor->uNumFaces )
745 {
746 v2 = &pIndoor->pFaces[uFaceID];
747 v103 = v2;
748 v3 = v2->uAttributes;
749 if ( !(BYTE1(v3) & 0x20) )
750 {
751 if ( v3 & 0x400000 )
752 {
753 sub_4ADD1D(uFaceID);
754 return;
755 }
756 if ( !(v3 & 0x10) || (sub_4AD504(uFaceID), pRenderer->pRenderD3D) )
757 {
758 v4 = v2->GetTexture();
759 ++pBLVRenderParams->uNumFacesRenderedThisFrame;
760 v5 = v4;
761 v108 = v4;
762 if ( v4 )
763 {
764 v6 = v4->palette_id2;
765 LOBYTE(v2->uAttributes) |= 0x80u;
766 v109 = v6;
767 sub_4AE5F1(v1);
768 v126 = stru_F8AD28.pDeltaUV[0];
769 v128 = stru_F8AD28.pDeltaUV[1];
770 v107 = bUseLoResSprites;
771 v7 = sub_423B5D(v1);
772 if ( v7 )
773 {
774 if ( sub_424829(v7, &stru_F8A590, pBLVRenderParams->field_7C, v1) )
775 {
776 if ( v2->uPolygonType == 1 )
777 {
778 for ( i = 0; i < stru_F8AD28.uNumLightsApplied; stru_F8AD28._blv_lights_ys[v18] = v20 )
779 {
780 v18 = i;
781 v120 = stru_F8AD28._blv_lights_xs[i];
782 v134 = (unsigned __int64)(v120 * (signed __int64)-stru_F8AD28.plane_4.vNormal.y) >> 16;
783 v133 = stru_F8AD28.plane_4.vNormal.x;
784 v120 = stru_F8AD28._blv_lights_ys[i];
785 v133 = (unsigned __int64)(v120 * (signed __int64)stru_F8AD28.plane_4.vNormal.x) >> 16;
786 v19 = v128;
787 stru_F8AD28._blv_lights_xs[i] = v126
788 + v134
789 + ((unsigned __int64)(v120
790 * (signed __int64)stru_F8AD28.plane_4.vNormal.x) >> 16);
791 v20 = v19 - stru_F8AD28._blv_lights_zs[i++];
792 }
793 }
794 else
795 {
796 if ( v2->uPolygonType != 3 )
797 {
798 if ( v2->uPolygonType == 4 )
799 {
800 LABEL_16:
801 a2 = 0;
802 if ( stru_F8AD28.uNumLightsApplied > 0 )
803 {
804 do
805 {
806 v8 = a2;
807 v9 = stru_F8AD28._blv_lights_xs[a2];
808 v131 = stru_F8AD28._blv_lights_ys[a2];
809 v10 = stru_F8AD28._blv_lights_zs[a2];
810 v11 = (signed int)(v10 * stru_F8AD28.plane_4.vNormal.z
811 + stru_F8AD28.plane_4.dist
812 + v9 * stru_F8AD28.plane_4.vNormal.x
813 + v131 * stru_F8AD28.plane_4.vNormal.y) >> 16;
814 v119 = v9
815 - ((unsigned __int64)(stru_F8AD28.plane_4.vNormal.x
816 * (signed __int64)((signed int)(v10 * stru_F8AD28.plane_4.vNormal.z
817 + stru_F8AD28.plane_4.dist
818 + v9 * stru_F8AD28.plane_4.vNormal.x
819 + v131 * stru_F8AD28.plane_4.vNormal.y) >> 16)) >> 16);
820 v131 -= (unsigned __int64)(stru_F8AD28.plane_4.vNormal.y * (signed __int64)v11) >> 16;
821 v127 = v10 - ((unsigned __int64)(stru_F8AD28.plane_4.vNormal.z * (signed __int64)v11) >> 16);
822 stru_F8AD28._blv_lights_xs[a2] = ((unsigned __int64)(v119
823 * (signed __int64)stru_F8AD28.vec_14.x) >> 16)
824 + ((unsigned __int64)((signed int)v131
825 * (signed __int64)stru_F8AD28.vec_14.y) >> 16);
826 v124 = (unsigned __int64)(v119 * (signed __int64)stru_F8AD28.vec_20.x) >> 16;
827 v134 = (unsigned __int64)((signed int)v131 * (signed __int64)stru_F8AD28.vec_20.y) >> 16;
828 v133 = (unsigned __int64)(v127 * (signed __int64)stru_F8AD28.vec_20.z) >> 16;
829 v12 = v126;
830 stru_F8AD28._blv_lights_ys[v8] = v124
831 + ((unsigned __int64)((signed int)v131
832 * (signed __int64)stru_F8AD28.vec_20.y) >> 16)
833 + ((unsigned __int64)(v127
834 * (signed __int64)stru_F8AD28.vec_20.z) >> 16);
835 stru_F8AD28._blv_lights_xs[v8] += v12;
836 stru_F8AD28._blv_lights_ys[v8] += v128;
837 ++a2;
838 }
839 while ( a2 < stru_F8AD28.uNumLightsApplied );
840 v2 = v103;
841 }
842 goto LABEL_24;
843 }
844 if ( v2->uPolygonType != 5 )
845 {
846 if ( v2->uPolygonType != 6 )
847 goto LABEL_24;
848 goto LABEL_16;
849 }
850 }
851 for ( j = 0; j < stru_F8AD28.uNumLightsApplied; *(int *)v15 = v16 )
852 {
853 v14 = v128;
854 stru_F8AD28._blv_lights_xs[j] += v126;
855 v15 = 4 * j + 16297672;
856 v16 = v14 - stru_F8AD28._blv_lights_ys[j++];
857 }
858 }
859 LABEL_24:
860 v135 = 1;
861 pGame->_44ED0A(v2, &v135, 31);
862 v104 = sr_sub_47C24C_get_palette(v2, v109, 0, 1);
863 v134 = stru_F8AD28.field_44;
864 v106 = stru_F8AD28.field_48;
865 v21 = stru_F8A590._viewport_space_y;
866 a2 = stru_F8A590._viewport_space_y;
867 v110 = v111 * stru_F8A590._viewport_space_y;
868 v97 = v5->pLevelOfDetail0_prolly_alpha_mask;
869 v98 = v5->pLevelOfDetail1;
870 v99 = v5->pLevelOfDetail2;
871 v22 = v5->pLevelOfDetail3;
872 v23 = 640 * stru_F8A590._viewport_space_y;
873 v119 = 640 * stru_F8A590._viewport_space_y;
874 v100 = v22;
875 if ( stru_F8A590._viewport_space_y <= stru_F8A590._viewport_space_w )
876 {
877 v24 = 2 * stru_F8A590._viewport_space_y;
878 v120 = 2 * stru_F8A590._viewport_space_y;
879 while ( 1 )
880 {
881 a1 = *(__int16 *)((char *)stru_F8A590.viewport_left_side + v24);
882 sub_4AE313(a1, v21, &stru_F81018.field_0);
883 if ( LOBYTE(viewparams->field_20) )
884 {
885 v27 = v111 * (v24 - pBLVRenderParams->uViewportY);
886 pZPixel = &pBLVRenderParams->pTargetZBuffer[2
887 * (*(__int16 *)((char *)stru_F8A590.viewport_left_side + v24)
888 + 320 * (v24 - pBLVRenderParams->uViewportY))
889 - pBLVRenderParams->uViewportX];
890 pColorPixel = &pBLVRenderParams->pRenderTarget[v27
891 + 2 * *(__int16 *)((char *)stru_F8A590.viewport_left_side + v24)
892 - pBLVRenderParams->uViewportX];
893 v26 = &pBLVRenderParams->pRenderTarget[v27
894 + 2 * *(__int16 *)((char *)stru_F8A590.viewport_right_side + v24)
895 - pBLVRenderParams->uViewportX];
896 v23 = v119;
897 }
898 else
899 {
900 v25 = *(__int16 *)((char *)stru_F8A590.viewport_left_side + v24);
901 pZPixel = &pBLVRenderParams->pTargetZBuffer[v25 + v23];
902 pColorPixel = &pBLVRenderParams->pRenderTarget[v25 + v110];
903 v26 = &pBLVRenderParams->pRenderTarget[v110 + *(__int16 *)((char *)stru_F8A590.viewport_right_side + v24)];
904 }
905 v131 = (unsigned int)v26;
906 HIWORD(v28) = HIWORD(stru_F81018.field_0.field_0);
907 LOWORD(v28) = 0;
908 v105 = stru_F8AD28.field_0 | v28;
909 v123 = sub_4AE491(SHIWORD(stru_F81018.field_0.field_4), SHIWORD(stru_F81018.field_0.field_8));
910 if ( (unsigned int)pColorPixel < v131 )
911 {
912 v102 = v107 + v106;
913 v29 = (char *)&stru_F81018.field_34.field_8;
914 a1 += v134;
915 for ( k = &stru_F81018.field_34.field_8; ; v29 = (char *)k )
916 {
917 sub_4AE313(a1, a2, (stru337_stru0 *)(v29 - 8));
918 v30 = *((int *)v29 - 2);
919 LOWORD(v30) = 0;
920 v117 = v105;
921 v31 = stru_F8AD28.field_0 | v30;
922 if ( v105 <= (unsigned int)v31 )
923 v117 = v31;
924 v105 = v31;
925 v32 = *((int *)v29 - 14);
926 v122 = *((int *)v29 - 14) >> v107;
927 v33 = *((int *)v29 - 13);
928 v125 = *((int *)v29 - 13) >> v107;
929 v34 = *((int *)v29 - 1) - v32;
930 v113 = (*(int *)v29 - v33) >> v102;
931 v35 = *((int *)v29 - 11);
932 v114 = v34 >> v102;
933 v116 = (&v97)[4 * v35];
934 v36 = v35 + 16 - v5->uWidthLn2;
935 v133 = v35 + 16;
936 v127 = v35 + v36;
937 v37 = v5->uWidthMinus1 >> v35;
938 v38 = v5->uHeightMinus1 >> v35 << (v35 + 16);
939 v128 = v37;
940 v126 = v38;
941 v39 = (unsigned int)(LOBYTE(viewparams->field_20) ? &pColorPixel[2 * v134] : &pColorPixel[v134]);
942 if ( v39 > v131 )
943 v39 = v131;
944 v40 = *((short *)v29 + 1);
945 v41 = *((short *)v29 - 1);
946 v121 = v39;
947 v42 = sub_4AE491(v41, v40);
948 v101 = v42;
949 v124 = (signed int)(v39 - (int)pColorPixel) >> 1;
950 if ( v123 >> 16 == v42 >> 16 || v135 & 2 )
951 {
952 v123 = (int)sr_sub_47C24C_get_palette(v103, v109, v123 >> 16, 1);
953 if ( LOBYTE(viewparams->field_20) )
954 {
955 v86 = pColorPixel;
956 if ( (unsigned int)pColorPixel < v121 )
957 {
958 v87 = pZPixel;
959 v88 = v123;
960 v89 = v122;
961 v90 = v125;
962 v91 = v133;
963 v92 = v127;
964 if ( v124 & 2 )
965 {
966 *pZPixel = v117;
967 v87 -= 2;
968 v86 = pColorPixel + 2;
969 goto LABEL_69;
970 }
971 do
972 {
973 v86 += 4;
974 v93 = *(&v116[v128 & (v89 >> v91)] + ((v126 & v90) >> v92));
975 v94 = v117;
976 LOWORD(v93) = *(short *)(v88 + 2 * v93);
977 *v87 = v117;
978 v87[1] = v94;
979 v87[640] = v94;
980 v87[641] = v94;
981 *(v86 - 4) = v93;
982 *(v86 - 3) = v93;
983 v86[636] = v93;
984 v86[637] = v93;
985 v87[2] = v94;
986 v87[3] = v94;
987 v87[642] = v94;
988 v87[643] = v94;
989 v122 += v114;
990 v125 += v113;
991 v89 = v122;
992 v90 = v125;
993 LABEL_69:
994 v87 += 4;
995 v95 = *(short *)(v88 + 2 * *(&v116[v128 & (v89 >> v91)] + ((v126 & v90) >> v92)));
996 v96 = v114;
997 *(v86 - 2) = v95;
998 *(v86 - 1) = v95;
999 v86[638] = v95;
1000 v86[639] = v95;
1001 v122 += v96;
1002 v125 += v113;
1003 v89 = v122;
1004 v90 = v125;
1005 }
1006 while ( (unsigned int)v86 < v121 );
1007 pColorPixel = v86;
1008 pZPixel = v87;
1009 }
1010 }
1011 else
1012 {
1013 v75 = pColorPixel;
1014 if ( (unsigned int)pColorPixel < v121 )
1015 {
1016 v76 = pZPixel;
1017 v77 = v123;
1018 v78 = v122;
1019 v79 = v125;
1020 v80 = v133;
1021 v81 = v127;
1022 if ( v124 & 1 )
1023 {
1024 *pZPixel = v117;
1025 --v76;
1026 v75 = pColorPixel + 1;
1027 goto LABEL_62;
1028 }
1029 do
1030 {
1031 v75 += 2;
1032 v82 = *(&v116[v128 & (v78 >> v80)] + ((v126 & v79) >> v81));
1033 v83 = v117;
1034 LOWORD(v82) = *(short *)(v77 + 2 * v82);
1035 *v76 = v117;
1036 *(v75 - 2) = v82;
1037 v76[1] = v83;
1038 v122 += v114;
1039 v125 += v113;
1040 v78 = v122;
1041 v79 = v125;
1042 LABEL_62:
1043 v84 = (unsigned int)(&v116[v128 & (v78 >> v80)] + ((v126 & v79) >> v81));
1044 v76 += 2;
1045 v85 = v114;
1046 *(v75 - 1) = *(short *)(v77 + 2 * *(char *)v84);
1047 v122 += v85;
1048 v125 += v113;
1049 v78 = v122;
1050 v79 = v125;
1051 }
1052 while ( (unsigned int)v75 < v121 );
1053 pColorPixel = v75;
1054 pZPixel = v76;
1055 }
1056 }
1057 }
1058 else
1059 {
1060 v43 = (v42 - v123) >> v106;
1061 v44 = v123 - v43;
1062 v123 = v43;
1063 v115 = v44;
1064 if ( LOBYTE(viewparams->field_20) )
1065 {
1066 v60 = pColorPixel;
1067 if ( (unsigned int)pColorPixel < v121 )
1068 {
1069 v61 = pZPixel;
1070 v62 = v104;
1071 v63 = v122;
1072 v64 = v125;
1073 v65 = v133;
1074 v66 = v127;
1075 if ( v124 & 2 )
1076 {
1077 *pZPixel = v117;
1078 v61 += 2;
1079 v60 = pColorPixel + 2;
1080 goto LABEL_54;
1081 }
1082 do
1083 {
1084 v67 = (v128 & (v63 >> v65)) + ((v126 & v64) >> v66);
1085 v68 = v123 + v115;
1086 v60 += 4;
1087 v115 = v68;
1088 v69 = ((v68 & 0xFFFF0000u) >> 8) + v116[v67];
1089 v70 = v117;
1090 LOWORD(v69) = v62[v69];
1091 *v61 = v117;
1092 v61[1] = v70;
1093 v61[640] = v70;
1094 v61[641] = v70;
1095 *(v60 - 4) = v69;
1096 *(v60 - 3) = v69;
1097 v60[636] = v69;
1098 v60[637] = v69;
1099 v61[2] = v70;
1100 v61[3] = v70;
1101 v61[642] = v70;
1102 v61[643] = v70;
1103 v122 += v114;
1104 v125 += v113;
1105 v63 = v122;
1106 v64 = v125;
1107 v61 += 4;
1108 LABEL_54:
1109 v71 = (v128 & (v63 >> v65)) + ((v126 & v64) >> v66);
1110 v72 = v123 + v115;
1111 v73 = v116[v71];
1112 v115 = v72;
1113 LOWORD(v73) = v62[((v72 & 0xFFFF0000u) >> 8) + v73];
1114 v74 = v114;
1115 *(v60 - 2) = v73;
1116 *(v60 - 1) = v73;
1117 v60[638] = v73;
1118 v60[639] = v73;
1119 v122 += v74;
1120 v125 += v113;
1121 v63 = v122;
1122 v64 = v125;
1123 }
1124 while ( (unsigned int)v60 < v121 );
1125 pColorPixel = v60;
1126 pZPixel = v61;
1127 }
1128 }
1129 else
1130 {
1131 v45 = pColorPixel;
1132 if ( (unsigned int)pColorPixel < v121 )
1133 {
1134 v46 = pZPixel;
1135 v47 = v104;
1136 v48 = v122;
1137 v49 = v125;
1138 v50 = v133;
1139 v51 = v127;
1140 if ( v124 & 1 )
1141 {
1142 *pZPixel = v117;
1143 ++v46;
1144 v45 = pColorPixel + 1;
1145 goto LABEL_47;
1146 }
1147 do
1148 {
1149 v52 = (v128 & (v48 >> v50)) + ((v126 & v49) >> v51);
1150 v53 = v123 + v115;
1151 v45 += 2;
1152 v115 = v53;
1153 v54 = ((v53 & 0xFFFF0000u) >> 8) + v116[v52];
1154 v55 = v117;
1155 LOWORD(v54) = v47[v54];
1156 *v46 = v117;
1157 *(v45 - 2) = v54;
1158 v46[1] = v55;
1159 v122 += v114;
1160 v125 += v113;
1161 v48 = v122;
1162 v49 = v125;
1163 v46 += 2;
1164 LABEL_47:
1165 v56 = (v128 & (v48 >> v50)) + ((v126 & v49) >> v51);
1166 v57 = v123 + v115;
1167 v58 = v116[v56];
1168 v115 = v57;
1169 LOWORD(v58) = v47[((v57 & 0xFFFF0000u) >> 8) + v58];
1170 v59 = v114;
1171 *(v45 - 1) = v58;
1172 v122 += v59;
1173 v125 += v113;
1174 v48 = v122;
1175 v49 = v125;
1176 }
1177 while ( (unsigned int)v45 < v121 );
1178 pColorPixel = v45;
1179 pZPixel = v46;
1180 }
1181 }
1182 }
1183 k += 13;
1184 v5 = v108;
1185 v123 = v101;
1186 a1 += v134;
1187 if ( (unsigned int)pColorPixel >= v131 )
1188 break;
1189 }
1190 v23 = v119;
1191 v24 = v120;
1192 }
1193 ++a2;
1194 v110 += v111;
1195 v23 += 640;
1196 v24 += 2;
1197 v120 = v24;
1198 v119 = v23;
1199 if ( a2 > stru_F8A590._viewport_space_w )
1200 break;
1201 v21 = a2;
1202 }
1203 }
1204 return;
1205 }
1206 }
1207 }
1208 }
1209 }
1210 }
1211 }
1212 }
1213 // 4AE491: using guessed type int __fastcall sub_4AE491(int, int);
1214 602
1215 603
1216 604
1217 //----- (004B0E07) -------------------------------------------------------- 605 //----- (004B0E07) --------------------------------------------------------
1218 unsigned int __fastcall sub_4B0E07(unsigned int uFaceID) 606 unsigned int __fastcall sub_4B0E07(unsigned int uFaceID)
1335 nodes[num_nodes].uFaceID = uFaceID; 723 nodes[num_nodes].uFaceID = uFaceID;
1336 nodes[num_nodes].uViewportX = pBLVRenderParams->uViewportX; 724 nodes[num_nodes].uViewportX = pBLVRenderParams->uViewportX;
1337 nodes[num_nodes].uViewportZ = pBLVRenderParams->uViewportZ; 725 nodes[num_nodes].uViewportZ = pBLVRenderParams->uViewportZ;
1338 nodes[num_nodes].uViewportY = pBLVRenderParams->uViewportY; 726 nodes[num_nodes].uViewportY = pBLVRenderParams->uViewportY;
1339 nodes[num_nodes].uViewportW = pBLVRenderParams->uViewportW; 727 nodes[num_nodes].uViewportW = pBLVRenderParams->uViewportW;
1340 nodes[num_nodes].field_C.GetViewportData(pBLVRenderParams->uViewportX, pBLVRenderParams->uViewportY, 728 nodes[num_nodes].PortalScreenData.GetViewportData(pBLVRenderParams->uViewportX, pBLVRenderParams->uViewportY,
1341 pBLVRenderParams->uViewportZ, pBLVRenderParams->uViewportW); 729 pBLVRenderParams->uViewportZ, pBLVRenderParams->uViewportW);
1342 AddBspNodeToRenderList(++num_nodes - 1); 730 AddBspNodeToRenderList(++num_nodes - 1);
1343 return; 731 return;
1344 } 732 }
1345 } 733 }
1350 if (nodes[node_id].uSectorID != pFace->uSectorID) 738 if (nodes[node_id].uSectorID != pFace->uSectorID)
1351 v9 = -v9; 739 v9 = -v9;
1352 if (v9 >= 0) 740 if (v9 >= 0)
1353 return; 741 return;
1354 742
1355 auto num_vertices = sub_423B5D(uFaceID); 743 auto num_vertices = GetPortalScreenCoord(uFaceID);
1356 if (num_vertices < 2) 744 if (num_vertices < 2)
1357 return; 745 return;
1358 746
1359 auto face_min_screenspace_x = stru_50B700._screen_space_x[0], 747 auto face_min_screenspace_x = PortalFace._screen_space_x[0],
1360 face_max_screenspace_x = stru_50B700._screen_space_x[0]; 748 face_max_screenspace_x = PortalFace._screen_space_x[0];
1361 auto face_min_screenspace_y = stru_50B700._screen_space_y[0], 749 auto face_min_screenspace_y = PortalFace._screen_space_y[0],
1362 face_max_screenspace_y = stru_50B700._screen_space_y[0]; 750 face_max_screenspace_y = PortalFace._screen_space_y[0];
1363 for (uint i = 1; i < num_vertices; ++i) 751 for (uint i = 1; i < num_vertices; ++i)
1364 { 752 {
1365 if (face_min_screenspace_x > stru_50B700._screen_space_x[i]) 753 if (face_min_screenspace_x > PortalFace._screen_space_x[i])
1366 face_min_screenspace_x = stru_50B700._screen_space_x[i]; 754 face_min_screenspace_x = PortalFace._screen_space_x[i];
1367 if (face_max_screenspace_x < stru_50B700._screen_space_x[i]) 755 if (face_max_screenspace_x < PortalFace._screen_space_x[i])
1368 face_max_screenspace_x = stru_50B700._screen_space_x[i]; 756 face_max_screenspace_x = PortalFace._screen_space_x[i];
1369 757
1370 if (face_min_screenspace_y > stru_50B700._screen_space_y[i]) 758 if (face_min_screenspace_y > PortalFace._screen_space_y[i])
1371 face_min_screenspace_y = stru_50B700._screen_space_y[i]; 759 face_min_screenspace_y = PortalFace._screen_space_y[i];
1372 if (face_max_screenspace_y < stru_50B700._screen_space_y[i]) 760 if (face_max_screenspace_y < PortalFace._screen_space_y[i])
1373 face_max_screenspace_y = stru_50B700._screen_space_y[i]; 761 face_max_screenspace_y = PortalFace._screen_space_y[i];
1374 } 762 }
1375 //_screen_space_x = 719, 568, 493 763 //_screen_space_x = 719, 568, 493
1376 //savegame: qw , 0Bh and 0x1D4h 764 //savegame: qw , 0Bh and 0x1D4h
1377 //problem here when standing near/on portal, condition is false because of face_min_screenspace_x > p->uViewportZ 765 //problem here when standing near/on portal, condition is false because of face_min_screenspace_x > p->uViewportZ
1378 if (face_max_screenspace_x >= nodes[node_id].uViewportX && 766 if (face_max_screenspace_x >= nodes[node_id].uViewportX &&
1379 face_min_screenspace_x <= nodes[node_id].uViewportZ && 767 face_min_screenspace_x <= nodes[node_id].uViewportZ &&
1380 face_max_screenspace_y >= nodes[node_id].uViewportY && 768 face_max_screenspace_y >= nodes[node_id].uViewportY &&
1381 face_min_screenspace_y <= nodes[node_id].uViewportW && 769 face_min_screenspace_y <= nodes[node_id].uViewportW &&
1382 sub_424829(num_vertices, &nodes[num_nodes].field_C, &nodes[node_id].field_C, uFaceID)) 770 PortalFrustrum(num_vertices, &nodes[num_nodes].PortalScreenData, &nodes[node_id].PortalScreenData, uFaceID))
1383 { 771 {
1384 pTransitionSector = pFace->uSectorID; 772 pTransitionSector = pFace->uSectorID;
1385 if (nodes[node_id].uSectorID == pTransitionSector ) 773 if (nodes[node_id].uSectorID == pTransitionSector )
1386 pTransitionSector = pFace->uBackSectorID; 774 pTransitionSector = pFace->uBackSectorID;
1387 nodes[num_nodes].uSectorID = pTransitionSector; 775 nodes[num_nodes].uSectorID = pTransitionSector;
1479 v3->nodes[v3->num_nodes].uFaceID = uFaceID; 867 v3->nodes[v3->num_nodes].uFaceID = uFaceID;
1480 v3->nodes[v3->num_nodes].uViewportX = LOWORD(pBLVRenderParams->uViewportX); 868 v3->nodes[v3->num_nodes].uViewportX = LOWORD(pBLVRenderParams->uViewportX);
1481 v3->nodes[v3->num_nodes].uViewportZ = LOWORD(pBLVRenderParams->uViewportZ); 869 v3->nodes[v3->num_nodes].uViewportZ = LOWORD(pBLVRenderParams->uViewportZ);
1482 v3->nodes[v3->num_nodes].uViewportY = LOWORD(pBLVRenderParams->uViewportY); 870 v3->nodes[v3->num_nodes].uViewportY = LOWORD(pBLVRenderParams->uViewportY);
1483 v3->nodes[v3->num_nodes].uViewportW = LOWORD(pBLVRenderParams->uViewportW); 871 v3->nodes[v3->num_nodes].uViewportW = LOWORD(pBLVRenderParams->uViewportW);
1484 v3->nodes[v3->num_nodes++].field_C.GetViewportData( 872 v3->nodes[v3->num_nodes++].PortalScreenData.GetViewportData(
1485 SLOWORD(pBLVRenderParams->uViewportX), 873 SLOWORD(pBLVRenderParams->uViewportX),
1486 pBLVRenderParams->uViewportY, 874 pBLVRenderParams->uViewportY,
1487 SLOWORD(pBLVRenderParams->uViewportZ), 875 SLOWORD(pBLVRenderParams->uViewportZ),
1488 pBLVRenderParams->uViewportW); 876 pBLVRenderParams->uViewportW);
1489 v7 = v3->num_nodes - 1; 877 v7 = v3->num_nodes - 1;
1498 + v4->pFacePlane_old.vNormal.z * (v8->z - pBLVRenderParams->vPartyPos.z); 886 + v4->pFacePlane_old.vNormal.z * (v8->z - pBLVRenderParams->vPartyPos.z);
1499 if ( *((short *)v5 + 2004) != v4->uSectorID ) 887 if ( *((short *)v5 + 2004) != v4->uSectorID )
1500 v9 = -v9; 888 v9 = -v9;
1501 if ( v9 < 0 ) 889 if ( v9 < 0 )
1502 { 890 {
1503 v10 = sub_423B5D(uFaceID); 891 v10 = GetPortalScreenCoord(uFaceID);
1504 v19 = v10; 892 v19 = v10;
1505 if ( v10 ) 893 if ( v10 )
1506 { 894 {
1507 v11 = stru_50B700._screen_space_x[0]; 895 v11 = PortalFace._screen_space_x[0];
1508 v12 = stru_50B700._screen_space_y[0]; 896 v12 = PortalFace._screen_space_y[0];
1509 v23 = stru_50B700._screen_space_x[0]; 897 v23 = PortalFace._screen_space_x[0];
1510 v13 = 1; 898 v13 = 1;
1511 v22 = stru_50B700._screen_space_y[0]; 899 v22 = PortalFace._screen_space_y[0];
1512 if ( v10 > 1 ) 900 if ( v10 > 1 )
1513 { 901 {
1514 do 902 do
1515 { 903 {
1516 v14 = stru_50B700._screen_space_x[v13]; 904 v14 = PortalFace._screen_space_x[v13];
1517 if ( v14 < v23 ) 905 if ( v14 < v23 )
1518 v23 = stru_50B700._screen_space_x[v13]; 906 v23 = PortalFace._screen_space_x[v13];
1519 if ( v14 > v11 ) 907 if ( v14 > v11 )
1520 v11 = stru_50B700._screen_space_x[v13]; 908 v11 = PortalFace._screen_space_x[v13];
1521 v15 = stru_50B700._screen_space_y[v13]; 909 v15 = PortalFace._screen_space_y[v13];
1522 if ( v15 < v22 ) 910 if ( v15 < v22 )
1523 v22 = stru_50B700._screen_space_y[v13]; 911 v22 = PortalFace._screen_space_y[v13];
1524 if ( v15 > v12 ) 912 if ( v15 > v12 )
1525 v12 = stru_50B700._screen_space_y[v13]; 913 v12 = PortalFace._screen_space_y[v13];
1526 v10 = v19; 914 v10 = v19;
1527 ++v13; 915 ++v13;
1528 } 916 }
1529 while ( v13 < v19 ); 917 while ( v13 < v19 );
1530 } 918 }
1531 if ( v11 >= *((short *)v20 + 2005) 919 if ( v11 >= *((short *)v20 + 2005)
1532 && v23 <= *((short *)v20 + 2007) 920 && v23 <= *((short *)v20 + 2007)
1533 && v12 >= *((short *)v20 + 2006) 921 && v12 >= *((short *)v20 + 2006)
1534 && v22 <= *((short *)v20 + 2008) 922 && v22 <= *((short *)v20 + 2008)
1535 && sub_424829(v10, &v3->nodes[v3->num_nodes].field_C, (BspRenderer_stru2 *)(v20 + 4020), uFaceID) ) 923 && PortalFrustrum(v10, &v3->nodes[v3->num_nodes].PortalScreenData, (BspRenderer_PortalViewportData *)(v20 + 4020), uFaceID) )
1536 { 924 {
1537 v16 = v21->uSectorID; 925 v16 = v21->uSectorID;
1538 if ( *((short *)v20 + 2004) == v16 ) 926 if ( *((short *)v20 + 2004) == v16 )
1539 v16 = v21->uBackSectorID; 927 v16 = v21->uBackSectorID;
1540 v3->nodes[v3->num_nodes].uSectorID = v16; 928 v3->nodes[v3->num_nodes].uSectorID = v16;
1585 if ( v1 >= 0 ) 973 if ( v1 >= 0 )
1586 { 974 {
1587 if ( v1 < (signed int)pIndoor->uNumFaces ) 975 if ( v1 < (signed int)pIndoor->uNumFaces )
1588 { 976 {
1589 v2 = pBspRenderer->faces[i].uFaceID; 977 v2 = pBspRenderer->faces[i].uFaceID;
1590 pBLVRenderParams->field_7C = &pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].field_C; 978 pBLVRenderParams->field_7C = &pBspRenderer->nodes[pBspRenderer->faces[i].uNodeID].PortalScreenData;
1591 v3 = sub_423B5D(v2); 979 v3 = GetPortalScreenCoord(v2);
1592 if ( v3 ) 980 if ( v3 )
1593 { 981 {
1594 if ( sub_424829(v3, &stru_F8A590, pBLVRenderParams->field_7C, v1) ) 982 if ( PortalFrustrum(v3, &stru_F8A590, pBLVRenderParams->field_7C, v1) )
1595 { 983 {
1596 v4 = stru_F8A590._viewport_space_y; 984 v4 = stru_F8A590._viewport_space_y;
1597 v5 = pBLVRenderParams->pRenderTarget; 985 v5 = pBLVRenderParams->pRenderTarget;
1598 if ( stru_F8A590._viewport_space_y <= stru_F8A590._viewport_space_w ) 986 if ( stru_F8A590._viewport_space_y <= stru_F8A590._viewport_space_w )
1599 { 987 {
5610 local_0.type = ParticleType_Bitmap | ParticleType_Rotating | ParticleType_8; 4998 local_0.type = ParticleType_Bitmap | ParticleType_Rotating | ParticleType_8;
5611 local_0.uDiffuse = 0xFF3C1E; 4999 local_0.uDiffuse = 0xFF3C1E;
5612 local_0.x = v5; 5000 local_0.x = v5;
5613 local_0.y = (double)v2->vPosition.y; 5001 local_0.y = (double)v2->vPosition.y;
5614 local_0.z = (double)v2->vPosition.z; 5002 local_0.z = (double)v2->vPosition.z;
5615 local_0.flt_10 = 0.0; 5003 local_0.r = 0.0;
5616 local_0.flt_14 = 0.0; 5004 local_0.g = 0.0;
5617 local_0.flt_18 = 0.0; 5005 local_0.b = 0.0;
5618 local_0.flt_28 = 1.0; 5006 local_0.flt_28 = 1.0;
5619 local_0.timeToLive = (rand() & 0x80) + 128; 5007 local_0.timeToLive = (rand() & 0x80) + 128;
5620 local_0.uTextureID = pBitmaps_LOD->LoadTexture("effpar01"); 5008 local_0.uTextureID = pBitmaps_LOD->LoadTexture("effpar01");
5621 pGame->pParticleEngine->AddParticle(&local_0); 5009 pGame->pParticleEngine->AddParticle(&local_0);
5622 return; 5010 return;
5732 pBspRenderer->nodes[0].uSectorID = pBLVRenderParams->uPartySectorID; 5120 pBspRenderer->nodes[0].uSectorID = pBLVRenderParams->uPartySectorID;
5733 pBspRenderer->nodes[0].uViewportW = pBLVRenderParams->uViewportW; 5121 pBspRenderer->nodes[0].uViewportW = pBLVRenderParams->uViewportW;
5734 pBspRenderer->nodes[0].uViewportZ = pBLVRenderParams->uViewportZ; 5122 pBspRenderer->nodes[0].uViewportZ = pBLVRenderParams->uViewportZ;
5735 pBspRenderer->nodes[0].uViewportY = pBLVRenderParams->uViewportY; 5123 pBspRenderer->nodes[0].uViewportY = pBLVRenderParams->uViewportY;
5736 pBspRenderer->nodes[0].uViewportX = pBLVRenderParams->uViewportX; 5124 pBspRenderer->nodes[0].uViewportX = pBLVRenderParams->uViewportX;
5737 pBspRenderer->nodes[0].field_C.GetViewportData(pBLVRenderParams->uViewportX, pBLVRenderParams->uViewportY, 5125 pBspRenderer->nodes[0].PortalScreenData.GetViewportData(pBLVRenderParams->uViewportX, pBLVRenderParams->uViewportY,
5738 pBLVRenderParams->uViewportZ, pBLVRenderParams->uViewportW); 5126 pBLVRenderParams->uViewportZ, pBLVRenderParams->uViewportW);
5739 pBspRenderer->nodes[0].uFaceID = -1; 5127 pBspRenderer->nodes[0].uFaceID = -1;
5740 pBspRenderer->nodes[0].viewing_portal_id = -1; 5128 pBspRenderer->nodes[0].viewing_portal_id = -1;
5741 pBspRenderer->num_nodes = 1; 5129 pBspRenderer->num_nodes = 1;
5742 AddBspNodeToRenderList(0); 5130 AddBspNodeToRenderList(0);
5744 5132
5745 pBspRenderer->MakeVisibleSectorList(); 5133 pBspRenderer->MakeVisibleSectorList();
5746 } 5134 }
5747 5135
5748 //----- (0043F9E1) -------------------------------------------------------- 5136 //----- (0043F9E1) --------------------------------------------------------
5749 void BspRenderer_stru2::GetViewportData(__int16 x, int y, __int16 z, int w) 5137 void BspRenderer_PortalViewportData::GetViewportData(__int16 x, int y, __int16 z, int w)
5750 { 5138 {
5751 _viewport_space_y = y; 5139 _viewport_space_y = y;
5752 _viewport_space_w = w; 5140 _viewport_space_w = w;
5753 5141
5754 for (uint i = 0; i < 480; ++i) 5142 for (uint i = 0; i < 480; ++i)
6829 UpdateActors_BLV(); 6217 UpdateActors_BLV();
6830 BLV_UpdateDoors(); 6218 BLV_UpdateDoors();
6831 check_event_triggers(); 6219 check_event_triggers();
6832 } 6220 }
6833 //----- (00424829) -------------------------------------------------------- 6221 //----- (00424829) --------------------------------------------------------
6834 bool sub_424829(int pNumVertices, BspRenderer_stru2 *a2, BspRenderer_stru2 *a3, int uFaceID) 6222 // Finds out if current portal can be seen through the previous portal
6223 bool PortalFrustrum(int pNumVertices, BspRenderer_PortalViewportData *far_portal, BspRenderer_PortalViewportData *near_portal, int uFaceID)
6835 { 6224 {
6836 //int v4; // edi@1
6837 //BspRenderer_stru2 *v5; // ebx@1
6838 int v6; // eax@3
6839 int min_y; // esi@5 6225 int min_y; // esi@5
6840 int max_y; // edx@5 6226 int max_y; // edx@5
6841 //int v9; // ecx@6 6227 int current_ID; // eax@12
6842 int v10; // eax@12
6843 //int v11; // edi@13
6844 //int v12; // edx@18
6845 int v13; // eax@22 6228 int v13; // eax@22
6846 //int v14; // edi@28
6847 int v15; // ecx@29 6229 int v15; // ecx@29
6848 //int v16; // edi@30
6849 //int v17; // edx@35
6850 int v18; // eax@39 6230 int v18; // eax@39
6851 int v19; // eax@44 6231 int v19; // eax@44
6852 int v20; // ecx@44 6232 int v20; // ecx@44
6853 //int v21; // edi@45
6854 int v22; // edi@46 6233 int v22; // edi@46
6855 //__int16 *v23; // ecx@47
6856 int v24; // edx@48 6234 int v24; // edx@48
6857 //int v25; // eax@50
6858 int v26; // eax@55 6235 int v26; // eax@55
6859 signed int v27; // edi@55 6236 signed int v27; // edi@55
6860 //int v28; // edx@56
6861 int v29; // edx@57 6237 int v29; // edx@57
6862 //int v30; // eax@59
6863 int v31; // eax@64 6238 int v31; // eax@64
6864 signed int v32; // edi@64 6239 signed int v32; // edi@64
6865 //int v33; // edx@65
6866 int v34; // eax@66 6240 int v34; // eax@66
6867 int v35; // dx@66 6241 int v35; // dx@66
6868 __int16 v36; // dx@67 6242 __int16 v36; // dx@67
6869 __int16 v37; // di@67 6243 //__int16 v37; // di@67
6870 __int16 v38; // dx@67 6244 __int16 v38; // dx@67
6871 //BspRenderer_stru2 *v39; // ecx@69
6872 //int v40; // edx@69
6873 //int v41; // edi@70
6874 //__int16 *v42; // eax@76
6875 //__int16 *v43; // eax@81
6876 //__int16 *v45; // eax@87
6877 int v46; // edx@87 6245 int v46; // edx@87
6878 //__int16 v47; // cx@88
6879 //int v48; // eax@93
6880 int v49; // esi@93 6246 int v49; // esi@93
6881 //__int16 *v50; // ecx@94
6882 //int v51; // eax@95
6883 //int v52; // eax@97
6884 int v53; // [sp+Ch] [bp-34h]@44 6247 int v53; // [sp+Ch] [bp-34h]@44
6885 int v54; // [sp+10h] [bp-30h]@0 6248 int v54; // [sp+10h] [bp-30h]@0
6886 int v55; // [sp+14h] [bp-2Ch]@12 6249 int min_y_ID2; // [sp+14h] [bp-2Ch]@12
6887 //__int16 *v56; // [sp+14h] [bp-2Ch]@47
6888 //__int16 v57; // [sp+14h] [bp-2Ch]@76
6889 //__int16 v58; // [sp+14h] [bp-2Ch]@81
6890 int v59; // [sp+14h] [bp-2Ch]@87 6250 int v59; // [sp+14h] [bp-2Ch]@87
6891 //BspRenderer_stru2 *v60; // [sp+18h] [bp-28h]@1
6892 int v61; // [sp+1Ch] [bp-24h]@29 6251 int v61; // [sp+1Ch] [bp-24h]@29
6893 int v62; // [sp+20h] [bp-20h]@0 6252 int v62; // [sp+20h] [bp-20h]@0
6894 signed int v63; // [sp+24h] [bp-1Ch]@3 6253 signed int direction1; // [sp+24h] [bp-1Ch]@3
6895 signed int v64; // [sp+28h] [bp-18h]@3 6254 signed int direction2; // [sp+28h] [bp-18h]@3
6896 int v65; // [sp+2Ch] [bp-14h]@5 6255 int min_y_ID; // [sp+2Ch] [bp-14h]@5
6897 //int v66; // [sp+2Ch] [bp-14h]@39
6898 //int v67; // [sp+30h] [bp-10h]@22
6899 int v68; // [sp+34h] [bp-Ch]@12
6900 int v69; // [sp+34h] [bp-Ch]@29 6256 int v69; // [sp+34h] [bp-Ch]@29
6901 int v70; // [sp+34h] [bp-Ch]@46 6257 int v70; // [sp+34h] [bp-Ch]@46
6902 int v71; // [sp+34h] [bp-Ch]@75 6258
6903 int v72; // [sp+34h] [bp-Ch]@80
6904 //int v73; // [sp+38h] [bp-8h]@11
6905 //int v74; // [sp+3Ch] [bp-4h]@1
6906 //int a3a; // [sp+48h] [bp+8h]@76
6907 //int a3b; // [sp+48h] [bp+8h]@87
6908
6909 //try graphic engine with function returning 1 always, and without
6910 //return true;
6911 if ( pNumVertices <= 1 ) 6259 if ( pNumVertices <= 1 )
6912 return false; 6260 return false;
6913 min_y = stru_50B700._screen_space_y[0]; 6261 min_y = PortalFace._screen_space_y[0];
6914 v65 = 0; 6262 min_y_ID = 0;
6915 max_y = stru_50B700._screen_space_y[0]; 6263 max_y = PortalFace._screen_space_y[0];
6916 if ( !stru_50B700.field_0 ) 6264 //face direction( )
6917 { 6265 if ( !PortalFace.direction )
6918 v63 = 1; 6266 {
6919 v64 = -1; 6267 direction1 = 1;
6268 direction2 = -1;
6920 } 6269 }
6921 else 6270 else
6922 { 6271 {
6923 v63 = -1; 6272 direction1 = -1;
6924 v64 = 1; 6273 direction2 = 1;
6925 } 6274 }
6926 6275
6927 for ( v6 = 1; v6 < pNumVertices; ++v6 ) 6276 //get min and max y for portal( y )
6928 { 6277 for ( uint i = 1; i < pNumVertices; ++i )
6929 if ( stru_50B700._screen_space_y[v6] >= min_y ) 6278 {
6930 { 6279 if (PortalFace._screen_space_y[i] < min_y)
6931 if ( stru_50B700._screen_space_y[v6] > max_y ) 6280 {
6932 max_y = stru_50B700._screen_space_y[v6]; 6281 min_y_ID = i;
6933 } 6282 min_y = PortalFace._screen_space_y[i];
6934 if ( stru_50B700._screen_space_y[v6] < min_y ) 6283 }
6935 { 6284 else if (PortalFace._screen_space_y[i] > max_y)
6936 v65 = v6; 6285 {
6937 min_y = stru_50B700._screen_space_y[v6]; 6286 max_y = PortalFace._screen_space_y[i];
6938 } 6287 }
6939 } 6288 }
6940 if ( max_y == min_y ) 6289 if ( max_y == min_y )
6941 return false; 6290 return false;
6942 6291
6943 v10 = v65; 6292 //*****************************************************************************************************************************
6944 a2->_viewport_space_y = min_y; 6293 far_portal->_viewport_space_y = min_y;
6945 a2->_viewport_space_w = max_y; 6294 far_portal->_viewport_space_w = max_y;
6946 v55 = v65; 6295 current_ID = min_y_ID;
6947 6296 min_y_ID2 = min_y_ID;
6948 for ( v68 = 0; v68 < pNumVertices; ++v68 ) 6297
6949 { 6298 for ( uint i = 0; i < pNumVertices; ++i )
6950 v10 += v64; 6299 {
6951 if ( v10 < pNumVertices ) 6300 current_ID += direction2;
6952 { 6301 if ( current_ID < pNumVertices )
6953 if ( v10 < 0 ) 6302 {
6954 v10 += pNumVertices; 6303 if ( current_ID < 0 )
6304 current_ID += pNumVertices;
6955 } 6305 }
6956 else 6306 else
6957 v10 -= pNumVertices; 6307 current_ID -= pNumVertices;
6958 if ( stru_50B700._screen_space_y[v10] <= stru_50B700._screen_space_y[v65] ) 6308 if ( PortalFace._screen_space_y[current_ID] <= PortalFace._screen_space_y[min_y_ID] )//
6959 { 6309 {
6960 v55 = v10; 6310 min_y_ID2 = current_ID;
6961 v65 = v10; 6311 min_y_ID = current_ID;
6962 } 6312 }
6963 if ( stru_50B700._screen_space_y[v10] == max_y ) 6313 if ( PortalFace._screen_space_y[current_ID] == max_y )
6964 break; 6314 break;
6965 } 6315 }
6966 v13 = v55 + v64; 6316
6317 v13 = min_y_ID2 + direction2;
6967 if ( v13 < pNumVertices ) 6318 if ( v13 < pNumVertices )
6968 { 6319 {
6969 if ( v13 < 0 ) 6320 if ( v13 < 0 )
6970 v13 += pNumVertices; 6321 v13 += pNumVertices;
6971 } 6322 }
6972 else 6323 else
6973 v13 -= pNumVertices; 6324 v13 -= pNumVertices;
6974 if ( stru_50B700._screen_space_y[v13] != stru_50B700._screen_space_y[v55] ) 6325 if ( PortalFace._screen_space_y[v13] != PortalFace._screen_space_y[min_y_ID2] )
6975 { 6326 {
6976 v62 = stru_50B700._screen_space_x[v55] << 16; 6327 v62 = PortalFace._screen_space_x[min_y_ID2] << 16;
6977 v54 = ((stru_50B700._screen_space_x[v13] - stru_50B700._screen_space_x[v55]) << 16) / (stru_50B700._screen_space_y[v13] - stru_50B700._screen_space_y[v55]); 6328 v54 = ((PortalFace._screen_space_x[v13] - PortalFace._screen_space_x[min_y_ID2]) << 16) /
6978 a2->viewport_left_side[min_y] = LOWORD(stru_50B700._screen_space_x[v55]); 6329 (PortalFace._screen_space_y[v13] - PortalFace._screen_space_y[min_y_ID2]);
6979 } 6330 far_portal->viewport_left_side[min_y] = (short)PortalFace._screen_space_x[min_y_ID2];
6980 v15 = v65; 6331 }
6981 v61 = v65; 6332 //****************************************************************************************************************************************
6982 6333 //
6334 v15 = min_y_ID;
6335 v61 = min_y_ID;
6983 for ( v69 = 0; v69 < pNumVertices; ++v69 ) 6336 for ( v69 = 0; v69 < pNumVertices; ++v69 )
6984 { 6337 {
6985 v15 += v63; 6338 v15 += direction1;
6986 if ( v15 < pNumVertices ) 6339 if ( v15 < pNumVertices )
6987 { 6340 {
6988 if ( v15 < 0 ) 6341 if ( v15 < 0 )
6989 v15 += pNumVertices; 6342 v15 += pNumVertices;
6990 } 6343 }
6991 else 6344 else
6992 v15 -= pNumVertices; 6345 v15 -= pNumVertices;
6993 if ( stru_50B700._screen_space_y[v15] <= stru_50B700._screen_space_y[v65] ) 6346 if ( PortalFace._screen_space_y[v15] <= PortalFace._screen_space_y[min_y_ID] )
6994 { 6347 {
6995 v61 = v15; 6348 v61 = v15;
6996 v65 = v15; 6349 min_y_ID = v15;
6997 } 6350 }
6998 if ( stru_50B700._screen_space_y[v15] == max_y ) 6351 if ( PortalFace._screen_space_y[v15] == max_y )
6999 break; 6352 break;
7000 } 6353 }
7001 v18 = v63 + v61; 6354 v18 = direction1 + v61;
7002 if ( v18 < pNumVertices ) 6355 if ( v18 < pNumVertices )
7003 { 6356 {
7004 if ( v18 < 0 ) 6357 if ( v18 < 0 )
7005 v18 += pNumVertices; 6358 v18 += pNumVertices;
7006 } 6359 }
7007 else 6360 else
7008 v18 -= pNumVertices; 6361 v18 -= pNumVertices;
7009 v19 = v18; 6362 v19 = v18;
7010 v20 = v61; 6363 v20 = v61;
7011 if ( stru_50B700._screen_space_y[v19] != stru_50B700._screen_space_y[v61] ) 6364 if ( PortalFace._screen_space_y[v19] != PortalFace._screen_space_y[v61] )
7012 { 6365 {
7013 v61 = stru_50B700._screen_space_x[v20] << 16; 6366 v61 = PortalFace._screen_space_x[v20] << 16;
7014 v53 = ((stru_50B700._screen_space_x[v19] - stru_50B700._screen_space_x[v20]) << 16) / stru_50B700._screen_space_y[v19] - stru_50B700._screen_space_y[v20]; 6367 v53 = ((PortalFace._screen_space_x[v19] - PortalFace._screen_space_x[v20]) << 16) /
7015 a2->viewport_right_side[max_y] = LOWORD(stru_50B700._screen_space_x[v20]); 6368 (PortalFace._screen_space_y[v19] - PortalFace._screen_space_y[v20]);
7016 } 6369 far_portal->viewport_right_side[max_y] = (short)PortalFace._screen_space_x[v20];
6370 }
6371 //****************************************************************************************************************************************
7017 v22 = min_y; 6372 v22 = min_y;
7018 if ( min_y <= max_y ) 6373 if ( min_y <= max_y )
7019 { 6374 {
7020 //v56 = &a2->array_3D8[v7];
7021 //v23 = &a2->array_18[v7];
7022 for ( v70 = min_y; v70 <= max_y; ++v70 ) 6375 for ( v70 = min_y; v70 <= max_y; ++v70 )
7023 { 6376 {
7024 v24 = v13; 6377 v24 = v13;
7025 if ( v22 >= stru_50B700._screen_space_y[v13] && v22 != max_y ) 6378 if ( v22 >= PortalFace._screen_space_y[v13] && v22 != max_y )
7026 { 6379 {
7027 v13 = v64 + v13; 6380 v13 = direction2 + v13;
7028 if ( v13 < pNumVertices ) 6381 if ( v13 < pNumVertices )
7029 { 6382 {
7030 if ( v13 < 0 ) 6383 if ( v13 < 0 )
7031 v13 += pNumVertices; 6384 v13 += pNumVertices;
7032 } 6385 }
7033 else 6386 else
7034 v13 -= pNumVertices; 6387 v13 -= pNumVertices;
7035 v26 = v13; 6388 v26 = v13;
7036 //v27 = stru_50B700._screen_space_y[v26] - stru_50B700._screen_space_y[v24]; 6389 if ( PortalFace._screen_space_y[v26] - PortalFace._screen_space_y[v24] > 0 )
7037 if ( stru_50B700._screen_space_y[v26] - stru_50B700._screen_space_y[v24] > 0 )
7038 { 6390 {
7039 v54 = ((stru_50B700._screen_space_x[v26] - stru_50B700._screen_space_x[v24]) << 16) / stru_50B700._screen_space_y[v26] - stru_50B700._screen_space_y[v24]; 6391 v54 = ((PortalFace._screen_space_x[v26] - PortalFace._screen_space_x[v24]) << 16) / (PortalFace._screen_space_y[v26] - PortalFace._screen_space_y[v24]);
7040 v62 = stru_50B700._screen_space_x[v24] << 16; 6392 v62 = PortalFace._screen_space_x[v24] << 16;
7041 } 6393 }
7042 } 6394 }
7043 v29 = v18; 6395 v29 = v18;
7044 if ( v70 >= stru_50B700._screen_space_y[v18] && v70 != max_y ) 6396 if ( v70 >= PortalFace._screen_space_y[v18] && v70 != max_y )
7045 { 6397 {
7046 v18 += v63; 6398 v18 += direction1;
7047 if ( v18 < pNumVertices ) 6399 if ( v18 < pNumVertices )
7048 { 6400 {
7049 if ( v18 < 0 ) 6401 if ( v18 < 0 )
7050 v18 += pNumVertices; 6402 v18 += pNumVertices;
7051 } 6403 }
7052 else 6404 else
7053 v18 -= pNumVertices; 6405 v18 -= pNumVertices;
7054 v31 = v18; 6406 v31 = v18;
7055 //v32 = stru_50B700._screen_space_y[v31] - stru_50B700._screen_space_y[v29]; 6407 if ( PortalFace._screen_space_y[v31] - PortalFace._screen_space_y[v29] > 0 )
7056 if ( stru_50B700._screen_space_y[v31] - stru_50B700._screen_space_y[v29] > 0 )
7057 { 6408 {
7058 v53 = ((stru_50B700._screen_space_x[v31] - stru_50B700._screen_space_x[v29]) << 16) / stru_50B700._screen_space_y[v31] - stru_50B700._screen_space_y[v29]; 6409 v53 = ((PortalFace._screen_space_x[v31] - PortalFace._screen_space_x[v29]) << 16) / (PortalFace._screen_space_y[v31] - PortalFace._screen_space_y[v29]);
7059 v61 = stru_50B700._screen_space_x[v29] << 16; 6410 v61 = PortalFace._screen_space_x[v29] << 16;
7060 } 6411 }
7061 } 6412 }
7062 //v34 = (char *)a2->array_18 - (char *)a2->array_3D8; 6413 far_portal->viewport_left_side[v70] = HIWORD(v62);
7063 //v35 = *(__int16 *)((char *)&a2->array_3D8[v70] + v34); 6414 far_portal->viewport_right_side[v70] = HIWORD(v61);
7064 //v35 = HIWORD(v62); 6415 if ( far_portal->viewport_left_side[v70] > far_portal->viewport_right_side[v70] )
7065 a2->viewport_left_side[v70] = HIWORD(v62); 6416 {
7066 a2->viewport_right_side[v70] = HIWORD(v61); 6417 v36 = far_portal->viewport_left_side[v70] ^ far_portal->viewport_right_side[v70];
7067 //v34 = &a2->array_3D8[v70]; 6418 //v37 = far_portal->viewport_right_side[v70];
7068 //v35 = a2->array_3D8[v70]; 6419 far_portal->viewport_left_side[v70] = v36;
7069 if ( a2->viewport_left_side[v70] > a2->viewport_right_side[v70] ) 6420 v38 = far_portal->viewport_right_side[v70] ^ v36;
7070 { 6421 far_portal->viewport_left_side[v70] ^= v38;
7071 v36 = a2->viewport_left_side[v70] ^ a2->viewport_right_side[v70]; 6422 far_portal->viewport_right_side[v70] = v38;
7072 v37 = a2->viewport_right_side[v70]; 6423 }
7073 a2->viewport_left_side[v70] = v36;
7074 v38 = v37 ^ v36;
7075 a2->viewport_left_side[v70] ^= v38;
7076 a2->viewport_right_side[v70] = v38;
7077 }
7078 //++v56;
7079 v62 += v54; 6424 v62 += v54;
7080 v22 = v70 + 1; 6425 v22 = v70 + 1;
7081 v61 += v53; 6426 v61 += v53;
7082 //++v23; 6427 }
7083 } 6428 }
7084 } 6429 //*****************************************************************************************************************************
7085 if ( max_y < a3->_viewport_space_y ) 6430 // check portals coordinates and determine max, min( , - )
6431 if ( max_y < near_portal->_viewport_space_y )
7086 return false; 6432 return false;
7087 if ( min_y > a3->_viewport_space_w ) 6433 if ( min_y > near_portal->_viewport_space_w )
7088 return false; 6434 return false;
7089 if ( min_y < a3->_viewport_space_y ) 6435 if ( min_y < near_portal->_viewport_space_y )
7090 min_y = a3->_viewport_space_y; 6436 min_y = near_portal->_viewport_space_y;
7091 if ( max_y > a3->_viewport_space_w ) 6437 if ( max_y > near_portal->_viewport_space_w )
7092 max_y = a3->_viewport_space_w; 6438 max_y = near_portal->_viewport_space_w;
7093 if ( min_y <= max_y ) 6439 if ( min_y <= max_y )
7094 { 6440 {
7095 //a3a = (char *)a2 - (char *)a3; 6441 for ( min_y; min_y <= max_y; ++min_y )
7096 //v42 = &a3->array_3D8[v7]; 6442 {
7097 //v57 = *(__int16 *)((char *)v42 + a3a); 6443 if ( far_portal->viewport_right_side[min_y] >= near_portal->viewport_left_side[min_y]
7098 for ( v71 = min_y; v71 <= max_y; ++v71 ) 6444 && far_portal->viewport_left_side[min_y] <= near_portal->viewport_right_side[min_y] )
7099 {
7100 if ( a2->viewport_left_side[v71] >= a3->viewport_left_side[v71] && a2->viewport_left_side[v71] <= a3->viewport_right_side[v71] )
7101 break; 6445 break;
7102 //++v57;
7103 ++min_y;
7104 //++v42;
7105 } 6446 }
7106 } 6447 }
7107 if ( max_y < min_y ) 6448 if ( max_y < min_y )
7108 return false; 6449 return false;
7109 //a3a = (char *)a2 - (char *)a3; 6450 for ( max_y; max_y >= min_y; --max_y )
7110 //v43 = &a3->array_3D8[v8]; 6451 {
7111 //v58 = *(__int16 *)((char *)v43 + a3a); 6452 if ( far_portal->viewport_right_side[max_y] >= near_portal->viewport_left_side[max_y]
7112 for ( v72 = max_y; v72 >= min_y; --v72 ) 6453 && far_portal->viewport_left_side[max_y] <= near_portal->viewport_right_side[max_y] )
7113 {
7114 if ( a2->viewport_right_side[v72] >= a3->viewport_left_side[v72] && a2->viewport_left_side[v72] <= a3->viewport_right_side[v72] )
7115 break; 6454 break;
7116 //--v58;
7117 --max_y;
7118 //--v43;
7119 //v8 = v8;
7120 } 6455 }
7121 if ( min_y >= max_y ) 6456 if ( min_y >= max_y )
7122 return false; 6457 return false;
7123 //a3b = (char *)a3 - (char *)a2; 6458 //*************************************************************************************************************************************
7124 v59 = min_y; 6459 v59 = min_y;
7125 //v45 = &a2->array_18[v7];
7126
7127 for ( v46 = max_y - min_y + 1; v46; --v46 ) 6460 for ( v46 = max_y - min_y + 1; v46; --v46 )
7128 { 6461 {
7129 //v47 = *(__int16 *)((char *)v45 + a3b); 6462 if ( far_portal->viewport_left_side[v59] < near_portal->viewport_left_side[v59] )
7130 if ( a2->viewport_left_side[v59] < a3->viewport_left_side[v59] ) 6463 far_portal->viewport_left_side[v59] = near_portal->viewport_left_side[v59];
7131 a2->viewport_left_side[v59] = a3->viewport_left_side[v59]; 6464 if ( far_portal->viewport_right_side[v59] > near_portal->viewport_right_side[v59] )
7132 if ( a2->viewport_right_side[v59] > a3->viewport_right_side[v59] ) 6465 far_portal->viewport_right_side[v59] = near_portal->viewport_right_side[v59];
7133 a2->viewport_right_side[v59] = a3->viewport_right_side[v59];
7134 ++v59; 6466 ++v59;
7135 //++v45; 6467 }
7136 } 6468 far_portal->_viewport_space_y = min_y;
7137 a2->_viewport_space_y = min_y; 6469 far_portal->_viewport_space_w = max_y;
7138 a2->_viewport_space_w = max_y; 6470 far_portal->_viewport_space_x = far_portal->viewport_left_side[min_y];
7139 a2->field_8 = a2->viewport_left_side[min_y]; 6471 far_portal->_viewport_space_z = far_portal->viewport_right_side[min_y];
7140 //v48 = a2->viewport_right_side[v7]; 6472 far_portal->_viewport_x_minID = min_y;
7141 a2->field_10 = min_y; 6473 far_portal->_viewport_z_maxID = min_y;
7142 a2->field_14 = min_y;
7143 a2->field_C = a2->viewport_right_side[min_y];
7144 v49 = min_y + 1; 6474 v49 = min_y + 1;
7145 if ( v49 <= max_y ) 6475 if ( v49 <= max_y )
7146 { 6476 {
7147 //v50 = &a2->array_3D8[v49];
7148 for ( v49; v49 <= max_y; ++v49 ) 6477 for ( v49; v49 <= max_y; ++v49 )
7149 { 6478 {
7150 //v51 = a2->array_18[v49]; 6479 if ( far_portal->viewport_left_side[v49] < far_portal->_viewport_space_x )
7151 if ( a2->viewport_left_side[v49] < a2->field_8 ) 6480 {
7152 { 6481 far_portal->_viewport_space_x = far_portal->viewport_left_side[v49];
7153 a2->field_8 = a2->viewport_left_side[v49]; 6482 far_portal->_viewport_x_minID = v49;
7154 a2->field_10 = v49; 6483 }
7155 } 6484 if ( far_portal->viewport_right_side[v49] > far_portal->_viewport_space_z )
7156 if ( a2->viewport_right_side[v49] > a2->field_C ) 6485 {
7157 { 6486 far_portal->_viewport_space_z = far_portal->viewport_right_side[v49];
7158 a2->field_C = a2->viewport_right_side[v49]; 6487 far_portal->_viewport_z_maxID = v49;
7159 a2->field_14 = v49; 6488 }
7160 }
7161 //++v50;
7162 } 6489 }
7163 } 6490 }
7164 return true; 6491 return true;
7165 } 6492 }
7166 //----- (00423B5D) -------------------------------------------------------- 6493 //----- (00423B5D) --------------------------------------------------------
7167 int __fastcall sub_423B5D(unsigned int uFaceID) 6494 int __fastcall GetPortalScreenCoord(unsigned int uFaceID)
7168 { 6495 {
7169 BLVFace *pFace; // ebx@1 6496 BLVFace *pFace; // ebx@1
7170 //Vec3_short_ *v2; // esi@1 6497 int pNextVertices; // edx@11
7171 //int v3; // ST28_4@1 6498 int t; // ST28_4@12
7172 //__int16 v4; // ST2C_2@1 6499 int pScreenX; // eax@22
7173 //signed int v5; // esi@1 6500 int pScreenY; // eax@27
7174 //Vec3_short_ *v6; // eax@4 6501 signed int left_num_vertices; // edi@31
7175 //signed int v7; // edi@5 6502 signed int right_num_vertices; // ebx@41
7176 //signed int bFound; // eax@5 6503 signed int top_num_vertices; // edi@51
7177 //signed int v9; // ecx@10 6504 int bottom_num_vertices; // ebx@61
7178 //int v10; // eax@10
7179 //int v11; // edx@11
7180 int t;
7181 //signed int v13; // edx@12
7182 //signed __int64 v14; // qtt@12
7183 //char *v15; // ebx@12
7184 //int v16; // ST28_4@14
7185 //signed int v17; // eax@14
7186 //signed __int64 v18; // qtt@14
7187 signed int v19; // edx@15
7188 signed int v20; // edx@17
7189 signed int v21; // ebx@19
7190 signed int v22; // esi@20
7191 int v23; // edi@21
7192 int v24; // eax@21
7193 int v25; // eax@22
7194 int v26; // eax@22
7195 signed int v27; // ST30_4@24
7196 signed __int64 v28; // qtt@24
7197 int v29; // ST18_4@25
7198 int v30; // eax@26
7199 int v31; // eax@27
7200 int v32; // eax@27
7201 signed int v33; // ST30_4@29
7202 signed __int64 v34; // qtt@29
7203 int v35; // ST30_4@30
7204 signed int v36; // edi@31
7205 unsigned int v37; // eax@31
7206 bool v38; // edx@31
7207 int v39; // ecx@31
7208 int v40; // ecx@32
7209 int v41; // esi@32
7210 int v42; // eax@34
7211 signed int v43; // ebx@41
7212 unsigned int v44; // eax@41
7213 signed int v45; // ecx@42
7214 int v46; // esi@42
7215 int v47; // eax@44
7216 signed int v48; // edi@51
7217 unsigned int v49; // eax@51
7218 bool v50; // edx@51
7219 int v51; // ecx@51
7220 int v52; // ecx@52
7221 int v53; // esi@52
7222 int v54; // eax@54
7223 int v55; // ebx@61
7224 unsigned int v56; // eax@61
7225 signed int v57; // ecx@62
7226 int v58; // esi@62
7227 int v59; // eax@64
7228 char v61; // zf@72
7229 signed int v62; // edx@75 6505 signed int v62; // edx@75
7230 int v63; // ecx@76 6506 int v63; // ecx@76
7231 int v64; // esi@76 6507 int v64; // esi@76
7232 int v65; // ecx@83 6508 int v65; // ecx@83
7233 //signed int v66; // [sp+14h] [bp-14h]@3
7234 int v67; // [sp+14h] [bp-14h]@34
7235 int v68; // [sp+14h] [bp-14h]@44
7236 int v69; // [sp+14h] [bp-14h]@54
7237 int v70; // [sp+14h] [bp-14h]@64
7238 signed int v71; // [sp+14h] [bp-14h]@75 6509 signed int v71; // [sp+14h] [bp-14h]@75
7239 //IndoorCameraD3D *_this; // [sp+18h] [bp-10h]@1
7240 bool current_vertices_flag; // [sp+18h] [bp-10h]@9 6510 bool current_vertices_flag; // [sp+18h] [bp-10h]@9
7241 int thisb; // [sp+18h] [bp-10h]@12
7242 int thisc; // [sp+18h] [bp-10h]@20
7243 bool thisd; // [sp+18h] [bp-10h]@41
7244 bool thise; // [sp+18h] [bp-10h]@61
7245 int thisf; // [sp+18h] [bp-10h]@74 6511 int thisf; // [sp+18h] [bp-10h]@74
7246 signed int depth_num_vertices; // [sp+1Ch] [bp-Ch]@9 6512 signed int depth_num_vertices; // [sp+1Ch] [bp-Ch]@9
7247 int v80; // [sp+1Ch] [bp-Ch]@76 6513 int v80; // [sp+1Ch] [bp-Ch]@76
7248 bool next_vertices_flag; // [sp+20h] [bp-8h]@10 6514 bool next_vertices_flag; // [sp+20h] [bp-8h]@10
7249 bool v82; // [sp+20h] [bp-8h]@32
7250 bool v83; // [sp+20h] [bp-8h]@42
7251 bool v84; // [sp+20h] [bp-8h]@52
7252 bool v85; // [sp+20h] [bp-8h]@62
7253 //signed int v86; // [sp+24h] [bp-4h]@9
7254 signed int v87; // [sp+24h] [bp-4h]@19
7255 signed int v88; // [sp+24h] [bp-4h]@31
7256 signed int v89; // [sp+24h] [bp-4h]@41
7257 signed int v90; // [sp+24h] [bp-4h]@51
7258 signed int v91; // [sp+24h] [bp-4h]@61
7259 6515
7260 pFace = &pIndoor->pFaces[uFaceID]; 6516 pFace = &pIndoor->pFaces[uFaceID];
7261 memset(&stru_50B700, 0, sizeof(stru367)); 6517 memset(&PortalFace, 0, sizeof(stru367));
7262 //_this = pGame->pIndoorCameraD3D; 6518
7263 //v2 = &pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]]; 6519 //get direction the face( )*********************************************************************************
7264 //v3 = *(_DWORD *)pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].x;
7265 //v4 = pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].z;
7266 //v5 = 0;
7267 if ( pFace->pFacePlane_old.vNormal.x * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].x - pBLVRenderParams->vPartyPos.x) 6520 if ( pFace->pFacePlane_old.vNormal.x * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].x - pBLVRenderParams->vPartyPos.x)
7268 + pFace->pFacePlane_old.vNormal.y * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].y - pBLVRenderParams->vPartyPos.y) 6521 + pFace->pFacePlane_old.vNormal.y * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].y - pBLVRenderParams->vPartyPos.y)
7269 + pFace->pFacePlane_old.vNormal.z * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].z - pBLVRenderParams->vPartyPos.z) < 0 ) 6522 + pFace->pFacePlane_old.vNormal.z * (pIndoor->pVertices[pIndoor->pFaces[uFaceID].pVertexIDs[0]].z - pBLVRenderParams->vPartyPos.z) < 0 )
7270 { 6523 {
7271 stru_50B700.field_0 = 1; 6524 PortalFace.direction = true;
7272 } 6525 }
7273 else 6526 else
7274 { 6527 {
7275 stru_50B700.field_0 = 0; 6528 PortalFace.direction = false;
7276 if ( !(pFace->Portal()) ) 6529 if ( !(pFace->Portal()) )
7277 return 0; 6530 return 0;
7278 } 6531 }
7279 //v66 = pFace->uNumVertices; 6532 //*****************************************************************************************************************************************
6533 //generate/cinvertetion in camera location coordinates(/ )
6534
6535 //for new coordinates:
6536 //int x = 0x AAAA BBBB;
6537 //AAAA - integer( ), BBBB - fractional()
6538 //float v = HIWORD(x) + LOWORD(x) / 65535.0f;
6539 //0x0351A281 849(351 ) A281 ( BBBB )
6540 //if in HIWORD: FFFF = -1
6541 //FFFE = -2
6542 //FFFD = -3
6543 //....
6544 //8000 = -32767
6545 //7FFF = 32767
6546 //7FFE = 32766
6547 // LOWORD FFFF ,
6548 // hiword loword FFFF FFFF ,
6549 // 7FFF /Nomad/
6550
7280 if ( (signed int)pFace->uNumVertices > 0 ) 6551 if ( (signed int)pFace->uNumVertices > 0 )
7281 { 6552 {
7282 for (uint i = 0; i < pFace->uNumVertices; ++i) 6553 for (uint i = 0; i < pFace->uNumVertices; ++i)
7283 { 6554 {
7284 //v6 = &pIndoor->pVertices[pFace->pVertexIDs[v5]]; 6555 pGame->pIndoorCameraD3D->ApplyViewTransform_TrueIfStillVisible(pIndoor->pVertices[pFace->pVertexIDs[i]].x,
7285 pGame->pIndoorCameraD3D->ApplyViewTransform_TrueIfStillVisible( 6556 pIndoor->pVertices[pFace->pVertexIDs[i]].y,
7286 pIndoor->pVertices[pFace->pVertexIDs[i]].x, 6557 pIndoor->pVertices[pFace->pVertexIDs[i]].z,
7287 pIndoor->pVertices[pFace->pVertexIDs[i]].y, 6558 &PortalFace._view_transformed_z[i + 3], &PortalFace._view_transformed_x[i + 3], &PortalFace._view_transformed_y[i + 3], 0);
7288 pIndoor->pVertices[pFace->pVertexIDs[i]].z, 6559 }
7289 &stru_50B700._view_transformed_xs[i + 3], 6560 }
7290 &stru_50B700._view_transformed_zs[i + 3], 6561 //*****************************************************************************************************************************************
7291 &stru_50B700._view_transformed_ys[i + 3], 6562 //check vertices for the nearest plane( )
7292 0);
7293 }
7294 }
7295 //v7 = pFace->uNumVertices;
7296 if ( pFace->uNumVertices <= 0 ) 6563 if ( pFace->uNumVertices <= 0 )
7297 return 0; 6564 return 0;
7298 bool bFound = false; 6565 bool bFound = false;
7299 for (uint i = 0; i < pFace->uNumVertices; ++i) 6566 for (uint i = 0; i < pFace->uNumVertices; ++i)
7300 { 6567 {
7301 if ( stru_50B700._view_transformed_xs[i + 3] >= 524288 ) 6568 if ( PortalFace._view_transformed_z[i + 3] >= 524288 )// 8.0(0x80000)
7302 { 6569 {
7303 bFound = true; 6570 bFound = true;
7304 break; 6571 break;
7305 } 6572 }
7306 } 6573 }
7307 if ( !bFound ) 6574 if ( !bFound )
7308 return 0; 6575 return 0;
7309 6576 //*****************************************************************************************************************************************
6577 //check for near clip plane( )
6578 //
6579 // v0 v1
6580 // ._________________.
6581 // / \
6582 // / \
6583 // v5. . v2
6584 // | |
6585 // | |
6586 // | |
6587 // ---------------------------- 8.0(near_clip)
6588 // | |
6589 // ._______________________.
6590 // v4 v3
7310 depth_num_vertices = 0; 6591 depth_num_vertices = 0;
7311 stru_50B700._view_transformed_xs[pFace->uNumVertices + 3] = stru_50B700._view_transformed_xs[3]; 6592 PortalFace._view_transformed_z[pFace->uNumVertices + 3] = PortalFace._view_transformed_z[3];
7312 stru_50B700._view_transformed_zs[pFace->uNumVertices + 3] = stru_50B700._view_transformed_zs[3]; 6593 PortalFace._view_transformed_x[pFace->uNumVertices + 3] = PortalFace._view_transformed_x[3];
7313 stru_50B700._view_transformed_ys[pFace->uNumVertices + 3] = stru_50B700._view_transformed_ys[3]; 6594 PortalFace._view_transformed_y[pFace->uNumVertices + 3] = PortalFace._view_transformed_y[3];
7314 current_vertices_flag = stru_50B700._view_transformed_xs[3] >= 524288; 6595 current_vertices_flag = PortalFace._view_transformed_z[3] >= 524288;// 8.0(0x80000)
7315 //v86 = 1;
7316 if ( pFace->uNumVertices >= 1 ) 6596 if ( pFace->uNumVertices >= 1 )
7317 { 6597 {
7318 for ( uint i = 1; i <= pFace->uNumVertices; ++i) 6598 for ( uint i = 1; i <= pFace->uNumVertices; ++i)
7319 { 6599 {
7320 //v9 = v86; 6600 next_vertices_flag = PortalFace._view_transformed_z[i + 3] >= 524288;// 8.0(0x80000)
7321 //v10 = stru_50B700._view_transformed_xs[v86 + 3]; 6601 if ( current_vertices_flag ^ next_vertices_flag )//
7322 next_vertices_flag = stru_50B700._view_transformed_xs[i + 3] >= 524288; 6602 {
7323 if ( current_vertices_flag ^ next_vertices_flag ) 6603 if ( next_vertices_flag )//
7324 {
7325 //v11 = stru_50B700._view_transformed_xs[i + 2];
7326 if ( next_vertices_flag )
7327 { 6604 {
7328 //t = near_clip - v0.z/v1.z - v0.z 6605 //t = near_clip - v0.z / v1.z - v0.z
7329 // near_clip = 8.0(524288) 6606 t = fixpoint_div(524288 - PortalFace._view_transformed_z[i + 2], PortalFace._view_transformed_z[i + 3] - PortalFace._view_transformed_z[i + 2]);
7330 t = 524288 - stru_50B700._view_transformed_xs[i + 2] / stru_50B700._view_transformed_xs[i + 3] - stru_50B700._view_transformed_xs[i + 2]; 6607 //New_x = (v1.x - v0.x)*t + v0.x
7331 // new_x = (v1.x - v0.x) * t + v0.x 6608 PortalFace._view_transformed_x[depth_num_vertices] = ((unsigned __int64)((PortalFace._view_transformed_x[i + 3]
7332 stru_50B700._view_transformed_zs[depth_num_vertices] = (unsigned __int64)(stru_50B700._view_transformed_zs[i + 3] 6609 - PortalFace._view_transformed_x[i + 2]) * t) >> 16) + PortalFace._view_transformed_x[i + 2];
7333 - stru_50B700._view_transformed_zs[i + 2]) * t + stru_50B700._view_transformed_zs[i + 2]; 6610 //New_y = (v1.y - v0.y)*t + v0.y
7334 //new_y = (v1.y - v0.y)*t + v0.y 6611 PortalFace._view_transformed_y[depth_num_vertices] = ((unsigned __int64)((PortalFace._view_transformed_y[i + 3] - PortalFace._view_transformed_y[i + 2])
7335 stru_50B700._view_transformed_ys[depth_num_vertices] = (unsigned __int64)(stru_50B700._view_transformed_ys[i + 3] - stru_50B700._view_transformed_ys[i + 2]) 6612 * t) >> 16) + PortalFace._view_transformed_y[i + 2];
7336 * t + stru_50B700._view_transformed_ys[i + 2]; 6613 //New_z = 8.0(0x80000)
7337 stru_50B700._view_transformed_xs[depth_num_vertices] = 524288; 6614 PortalFace._view_transformed_z[depth_num_vertices] = 524288;
7338 } 6615 }
6616 else//
6617 {
6618 //t = near_clip - v1.z / v0.z - v1.z
6619 t = fixpoint_div(524288 - PortalFace._view_transformed_z[i + 3], PortalFace._view_transformed_z[i + 2] - PortalFace._view_transformed_z[i + 3]);
6620 //New_x = (v0.x - v1.x)*t + v1.x
6621 PortalFace._view_transformed_x[depth_num_vertices] = ((unsigned __int64)((PortalFace._view_transformed_x[i + 2]
6622 - PortalFace._view_transformed_x[i + 3]) * t) >> 16) + PortalFace._view_transformed_x[i + 3];
6623 //New_y = (v0.x - v1.y)*t + v1.y
6624 PortalFace._view_transformed_y[depth_num_vertices] = ((unsigned __int64)((PortalFace._view_transformed_y[i + 2] - PortalFace._view_transformed_y[i + 3])
6625 * t) >> 16) + PortalFace._view_transformed_y[i + 3];
6626 //New_z = 8.0(0x80000)
6627 PortalFace._view_transformed_z[depth_num_vertices] = 524288;
6628 }
6629 depth_num_vertices++;
6630 }
6631 if ( next_vertices_flag )//
6632 {
6633 pNextVertices = depth_num_vertices++;
6634 PortalFace._view_transformed_z[pNextVertices] = PortalFace._view_transformed_z[i + 3];
6635 PortalFace._view_transformed_x[pNextVertices] = PortalFace._view_transformed_x[i + 3];
6636 PortalFace._view_transformed_y[pNextVertices] = PortalFace._view_transformed_y[i + 3];
6637 }
6638 current_vertices_flag = next_vertices_flag;
6639 }
6640 }
6641 //: ( )
6642 //************************************************************************************************************************************
6643 //convertion in screen coordinates( )
6644 PortalFace._view_transformed_z[depth_num_vertices] = PortalFace._view_transformed_z[0];
6645 PortalFace._view_transformed_x[depth_num_vertices] = PortalFace._view_transformed_x[0];
6646 PortalFace._view_transformed_y[depth_num_vertices] = PortalFace._view_transformed_y[0];
6647 for ( uint i = 0; i < depth_num_vertices; ++i )
6648 {
6649 if ( (abs(PortalFace._view_transformed_x[i]) >> 13) <= abs(PortalFace._view_transformed_z[i]) )
6650 pScreenX = fixpoint_div(PortalFace._view_transformed_x[i], PortalFace._view_transformed_z[i]);
6651 else
6652 {
6653 if ( PortalFace._view_transformed_x[i] >= 0 )
6654 {
6655 if (PortalFace._view_transformed_z[i] >= 0)
6656 pScreenX = 0x400000; // 64.0
7339 else 6657 else
7340 { 6658 pScreenX = 0xFFC00000; // -63.0
7341 //t = near_clip - v1.z/v0.z - v1.z 6659 }
7342 t = 524288 - stru_50B700._view_transformed_xs[i + 3] / stru_50B700._view_transformed_xs[i + 2] - stru_50B700._view_transformed_xs[i + 3]; 6660 else
7343 // new_x = (v0.x - v1.x) * t + v1.x 6661 {
7344 stru_50B700._view_transformed_zs[depth_num_vertices] = (unsigned __int64)(stru_50B700._view_transformed_zs[i + 2] 6662 if (PortalFace._view_transformed_z[i] >= 0)
7345 - stru_50B700._view_transformed_zs[i + 3]) * t + stru_50B700._view_transformed_zs[i + 3]; 6663 pScreenX = 0xFFC00000; // -63.0
7346 //new_y = (v0.y - v1.y)*t + v1.y 6664 else
7347 stru_50B700._view_transformed_ys[depth_num_vertices] = (unsigned __int64)(stru_50B700._view_transformed_ys[i + 2] - stru_50B700._view_transformed_ys[i + 3]) 6665 pScreenX = 0x400000; // 64.0
7348 * t + stru_50B700._view_transformed_ys[i + 3]; 6666 }
7349 stru_50B700._view_transformed_xs[depth_num_vertices] = 524288; 6667 }
7350 } 6668
7351 v19 = depth_num_vertices++; 6669 if ( (abs(PortalFace._view_transformed_y[i]) >> 13) <= abs(PortalFace._view_transformed_z[i]) )
7352 //v7 = pFace->uNumVertices; 6670 pScreenY = fixpoint_div(PortalFace._view_transformed_y[i], PortalFace._view_transformed_z[i]);
7353 //stru_50B700._view_transformed_ys[v19] = thisb + *(_DWORD *)v15;
7354 //stru_50B700._view_transformed_xs[v19] = 524288;
7355 }
7356 if ( next_vertices_flag )
7357 {
7358 v20 = depth_num_vertices++;
7359 stru_50B700._view_transformed_xs[v20] = stru_50B700._view_transformed_xs[i + 3];
7360 stru_50B700._view_transformed_zs[v20] = stru_50B700._view_transformed_zs[i + 3];
7361 stru_50B700._view_transformed_ys[v20] = stru_50B700._view_transformed_ys[i + 3];
7362 }
7363 current_vertices_flag = next_vertices_flag;
7364 }
7365 }
7366
7367
7368 v21 = depth_num_vertices;
7369 stru_50B700._view_transformed_xs[depth_num_vertices] = stru_50B700._view_transformed_xs[0];
7370 stru_50B700._view_transformed_zs[depth_num_vertices] = stru_50B700._view_transformed_zs[0];
7371 stru_50B700._view_transformed_ys[depth_num_vertices] = stru_50B700._view_transformed_ys[0];
7372 for ( v87 = 0; v87 < depth_num_vertices; ++v87 )
7373 {
7374 v22 = v87;
7375 thisc = abs(stru_50B700._view_transformed_xs[v87]);
7376 if ( (abs(stru_50B700._view_transformed_zs[v87]) >> 13) <= thisc )
7377 {
7378 v27 = stru_50B700._view_transformed_zs[v22];
7379 LODWORD(v28) = v27 << 16;
7380 HIDWORD(v28) = v27 >> 16;
7381 v26 = v28 / stru_50B700._view_transformed_xs[v22];
7382 v23 = 0;
7383 }
7384 else 6671 else
7385 { 6672 {
7386 v23 = 0; 6673 if ( PortalFace._view_transformed_y[i] >= 0 )
7387 v24 = 0; 6674 {
7388 if ( stru_50B700._view_transformed_zs[v22] >= 0 ) 6675 if (PortalFace._view_transformed_z[i] >= 0)
7389 { 6676 pScreenY = 0x400000; // 64.0
7390 //LOBYTE(v24) = stru_50B700._view_transformed_xs[v22] >= 0;
7391 //v26 = ((v24 - 1) & 0xFF800000) + 4194304;
7392 if (stru_50B700._view_transformed_xs[v22] >= 0)
7393 v26 = 0x400000; // 64.0
7394 else 6677 else
7395 v26 = 0xFFC00000; 6678 pScreenY = 0xFFC00000; // -63.0
7396 } 6679 }
7397 else 6680 else
7398 { 6681 {
7399 //LOBYTE(v24) = stru_50B700._view_transformed_xs[v22] >= 0; 6682 if (PortalFace._view_transformed_z[i] >= 0)
7400 //v25 = v24 - 1; 6683 pScreenY = 0xFFC00000; // -63.0
7401 //v26 = (v25 & 0x800000) - 4194304;
7402 if (stru_50B700._view_transformed_xs[v22] >= 0)
7403 v26 = 0xFFC00000; // -63.0
7404 else 6684 else
7405 v26 = 0x400000; 6685 pScreenY = 0x400000; // 64.0
7406 } 6686 }
7407 } 6687 }
7408 6688 PortalFace._screen_space_x[i + 12] = pBLVRenderParams->uViewportCenterX - ((unsigned __int64)(SHIWORD(pBLVRenderParams->field_40) * (signed __int64)pScreenX) >> 16);
7409 v29 = stru_50B700._view_transformed_ys[v22]; 6689 PortalFace._screen_space_y[i + 12] = pBLVRenderParams->uViewportCenterY - ((unsigned __int64)(SHIWORD(pBLVRenderParams->field_40) * (signed __int64)pScreenY) >> 16);
7410 stru_50B700._screen_space_x[v22 + 12] = v26; 6690 }
7411 if ( (abs(v29) >> 13) <= thisc ) 6691 // : , , ()
7412 { 6692 //******************************************************************************************************************************************
7413 v33 = stru_50B700._view_transformed_ys[v22]; 6693 // - ,..
7414 LODWORD(v34) = v33 << 16; 6694 // . , x() = 8, = 468( ), .
7415 HIDWORD(v34) = v33 >> 16; 6695 //
7416 v32 = v34 / stru_50B700._view_transformed_xs[v22]; 6696 //check for left_clip plane( )
7417 } 6697 left_num_vertices = 0;
7418 else 6698 PortalFace._screen_space_x[depth_num_vertices + 12] = PortalFace._screen_space_x[12];
7419 { 6699 PortalFace._screen_space_y[depth_num_vertices + 12] = PortalFace._screen_space_y[12];
7420 v30 = 0; 6700 current_vertices_flag = PortalFace._screen_space_x[12] >= (signed int)pBLVRenderParams->uViewportX;//8.0
7421 if ( stru_50B700._view_transformed_ys[v22] >= v23 )
7422 {
7423 //LOBYTE(v30) = stru_50B700._view_transformed_xs[v22] >= v23;
7424 //v32 = ((v30 - 1) & 0xFF800000) + 4194304;
7425 if (stru_50B700._view_transformed_xs[v22] >= v23)
7426 v32 = 0x400000; // 64.0
7427 else
7428 v32 = 0xFFC00000;
7429 }
7430 else
7431 {
7432 //LOBYTE(v30) = stru_50B700._view_transformed_xs[v22] >= v23;
7433 //v31 = v30 - 1;
7434 //v32 = (v31 & 0x800000) - 4194304;
7435 if (stru_50B700._view_transformed_xs[v22] >= v23)
7436 v32 = 0xFFC00000; // -63.0
7437 else
7438 v32 = 0x400000;
7439 }
7440 }
7441 stru_50B700._screen_space_y[v22 + 12] = v32;
7442 stru_50B700._screen_space_x[v22 + 12] = (unsigned __int64)(SHIWORD(pBLVRenderParams->field_40)
7443 * (signed __int64)stru_50B700._screen_space_x[v22 + 12]) >> 16;
7444 v35 = (unsigned __int64)(SHIWORD(pBLVRenderParams->field_40) * (signed __int64)stru_50B700._screen_space_y[v22 + 12]) >> 16;
7445 stru_50B700._screen_space_x[v22 + 12] = pBLVRenderParams->uViewportCenterX - stru_50B700._screen_space_x[v22 + 12];
7446 stru_50B700._screen_space_y[v22 + 12] = pBLVRenderParams->uViewportCenterY - v35;
7447 //++v87;
7448 }
7449 v36 = 0;
7450 stru_50B700._screen_space_x[v21 + 12] = stru_50B700._screen_space_x[12];
7451 stru_50B700._screen_space_y[v21 + 12] = stru_50B700._screen_space_y[12];
7452 v37 = pBLVRenderParams->uViewportX;
7453 v38 = stru_50B700._screen_space_x[12] < (signed int)pBLVRenderParams->uViewportX;
7454 LOBYTE(v38) = stru_50B700._screen_space_x[12] >= (signed int)pBLVRenderParams->uViewportX;
7455 v39 = 1;
7456 v88 = 1;
7457 if ( depth_num_vertices < 1 ) 6701 if ( depth_num_vertices < 1 )
7458 return 0; 6702 return 0;
7459 do 6703 for ( uint i = 1; i <= depth_num_vertices; ++i )
7460 { 6704 {
7461 v40 = v39; 6705 next_vertices_flag = PortalFace._screen_space_x[i + 12] >= (signed int)pBLVRenderParams->uViewportX;
7462 v41 = stru_50B700._screen_space_x[v40 + 12]; 6706 if ( current_vertices_flag ^ next_vertices_flag )
7463 v82 = v41 >= (signed int)v37; 6707 {
7464 if ( v38 ^ v82 ) 6708 if ( next_vertices_flag )
7465 { 6709 {
7466 if ( v41 >= (signed int)v37 ) 6710 //t = left_clip - v0.x / v1.x - v0.x
7467 { 6711 t = fixpoint_div(pBLVRenderParams->uViewportX - PortalFace._screen_space_x[i + 11], PortalFace._screen_space_x[i + 12] - PortalFace._screen_space_x[i + 11]);
7468 v67 = (signed int)(v37 - stru_50B700._screen_space_x[v40 + 11]) 6712 //New_y = (v1.y - v0.y)*t + v0.y
7469 * (signed __int64)(stru_50B700._screen_space_y[v40 + 12] - stru_50B700._screen_space_y[v40 + 11]) 6713 PortalFace._screen_space_y[left_num_vertices + 9] = ((signed int)((PortalFace._screen_space_y[i + 12]- PortalFace._screen_space_y[i + 11])
7470 / (v41 - stru_50B700._screen_space_x[v40 + 11]); 6714 * t) >> 16) + PortalFace._screen_space_y[i + 11];
7471 v42 = stru_50B700._screen_space_y[v40 + 11]; 6715 //New_x = left_clip
6716 PortalFace._screen_space_x[left_num_vertices + 9] = pBLVRenderParams->uViewportX;
7472 } 6717 }
7473 else 6718 else
7474 { 6719 {
7475 v67 = (signed int)(v37 - v41) 6720 //t = left_clip - v1.x / v0.x - v1.x
7476 * (signed __int64)(stru_50B700._screen_space_y[v40 + 11] - stru_50B700._screen_space_y[v40 + 12]) 6721 t = fixpoint_div(pBLVRenderParams->uViewportX - PortalFace._screen_space_x[i + 12], PortalFace._screen_space_x[i + 11] - PortalFace._screen_space_x[i + 12]);
7477 / (stru_50B700._screen_space_x[v40 + 11] - v41); 6722 //New_y = (v0.y - v1.y)*t + v1.y
7478 v42 = stru_50B700._screen_space_y[v40 + 12]; 6723 PortalFace._screen_space_y[left_num_vertices + 9] = ((signed int)(( PortalFace._screen_space_y[i + 11] - PortalFace._screen_space_y[i + 12])
7479 } 6724 * t) >> 16) + PortalFace._screen_space_y[i + 12];
7480 ++v36; 6725 //New_x = left_clip
7481 stru_50B700._screen_space_y[v36 + 8] = v67 + v42; 6726 PortalFace._screen_space_x[left_num_vertices + 9] = pBLVRenderParams->uViewportX;
7482 v37 = pBLVRenderParams->uViewportX; 6727 }
7483 stru_50B700._screen_space_x[v36 + 8] = pBLVRenderParams->uViewportX; 6728 left_num_vertices++;
7484 } 6729 }
7485 v38 = v82; 6730 if ( next_vertices_flag )
7486 if ( v82 ) 6731 {
7487 { 6732 pNextVertices = left_num_vertices++;
7488 stru_50B700._screen_space_x[v36 + 9] = stru_50B700._screen_space_x[v40 + 12]; 6733 PortalFace._screen_space_x[pNextVertices + 9] = PortalFace._screen_space_x[i + 12];
7489 stru_50B700._screen_space_y[v36++ + 9] = stru_50B700._screen_space_y[v40 + 12]; 6734 PortalFace._screen_space_y[pNextVertices + 9] = PortalFace._screen_space_y[i + 12];
7490 } 6735 }
7491 v39 = v88++ + 1; 6736 current_vertices_flag = next_vertices_flag;
7492 } 6737 }
7493 while ( v88 <= depth_num_vertices ); 6738 //*********************************************************************************************************************************
7494 if ( !v36 6739 //for right_clip plane( )
7495 || (v43 = 0, 6740 right_num_vertices = 0;
7496 stru_50B700._screen_space_x[v36 + 9] = stru_50B700._screen_space_x[9], 6741 PortalFace._screen_space_x[left_num_vertices + 9] = PortalFace._screen_space_x[9];
7497 stru_50B700._screen_space_y[v36 + 9] = stru_50B700._screen_space_y[9], 6742 PortalFace._screen_space_y[left_num_vertices + 9] = PortalFace._screen_space_y[9];
7498 v44 = pBLVRenderParams->uViewportZ, 6743 current_vertices_flag = PortalFace._screen_space_x[9] <= (signed int)pBLVRenderParams->uViewportZ;//468.0
7499 thisd = stru_50B700._screen_space_x[9] <= (signed int)pBLVRenderParams->uViewportZ, 6744 if (left_num_vertices < 1)
7500 v89 = 1,
7501 v36 < 1) )
7502 return 0; 6745 return 0;
7503 do 6746 for ( uint i = 1; i <= left_num_vertices; ++i )
7504 { 6747 {
7505 v45 = v89; 6748 next_vertices_flag = PortalFace._screen_space_x[i + 9] <= (signed int)pBLVRenderParams->uViewportZ;
7506 v46 = stru_50B700._screen_space_x[v89 + 9]; 6749 if ( current_vertices_flag ^ next_vertices_flag )
7507 v83 = v46 <= (signed int)v44; 6750 {
7508 if ( thisd ^ v83 ) 6751 if ( next_vertices_flag )
7509 { 6752 {
7510 if ( v46 <= (signed int)v44 ) 6753 //t = right_clip - v1.x / v0.x - v1.x
7511 { 6754 t = fixpoint_div(pBLVRenderParams->uViewportZ - PortalFace._screen_space_x[i + 8], PortalFace._screen_space_x[i + 9] - PortalFace._screen_space_x[i + 8]);
7512 v68 = (signed int)(v44 - stru_50B700._screen_space_x[v45 + 8]) 6755 //New_y = (v0.y - v1.y)*t + v1.y
7513 * (signed __int64)(stru_50B700._screen_space_y[v45 + 9] - stru_50B700._screen_space_y[v45 + 8]) 6756 PortalFace._screen_space_y[right_num_vertices + 6] = ((signed int)((PortalFace._screen_space_y[i + 9] - PortalFace._screen_space_y[i + 8])
7514 / (v46 - stru_50B700._screen_space_x[v45 + 8]); 6757 * t) >> 16) + PortalFace._screen_space_y[i + 8];
7515 v47 = stru_50B700._screen_space_y[v45 + 8]; 6758 //New_x = right_clip
6759 PortalFace._screen_space_x[right_num_vertices + 6] = pBLVRenderParams->uViewportZ;
7516 } 6760 }
7517 else 6761 else
7518 { 6762 {
7519 v68 = (signed int)(v44 - v46) 6763 //t = right_clip - v0.x / v1.x - v0.x
7520 * (signed __int64)(stru_50B700._screen_space_y[v45 + 8] - stru_50B700._screen_space_y[v45 + 9]) 6764 t = fixpoint_div(pBLVRenderParams->uViewportZ - PortalFace._screen_space_x[i + 9], PortalFace._screen_space_x[i + 8] - PortalFace._screen_space_x[i + 9]);
7521 / (stru_50B700._screen_space_x[v45 + 8] - v46); 6765 //New_y = (v1.y - v0.y)*t + v0.y
7522 v47 = stru_50B700._screen_space_y[v45 + 9]; 6766 PortalFace._screen_space_y[right_num_vertices + 6] = ((signed int)((PortalFace._screen_space_y[i + 8] - PortalFace._screen_space_y[i + 9])
7523 } 6767 * t) >> 16) + PortalFace._screen_space_y[i + 9];
7524 ++v43; 6768 //New_x = right_clip
7525 stru_50B700._screen_space_y[v43 + 5] = v68 + v47; 6769 PortalFace._screen_space_x[right_num_vertices + 6] = pBLVRenderParams->uViewportZ;
7526 v44 = pBLVRenderParams->uViewportZ; 6770 }
7527 stru_50B700._screen_space_x[v43 + 5] = pBLVRenderParams->uViewportZ; 6771 right_num_vertices++;
7528 } 6772 }
7529 if ( v83 ) 6773 if ( next_vertices_flag )
7530 { 6774 {
7531 stru_50B700._screen_space_x[v43 + 6] = stru_50B700._screen_space_x[v45 + 9]; 6775 pNextVertices = right_num_vertices++;
7532 stru_50B700._screen_space_y[v43++ + 6] = stru_50B700._screen_space_y[v45 + 9]; 6776 PortalFace._screen_space_x[pNextVertices + 6] = PortalFace._screen_space_x[i + 9];
7533 } 6777 PortalFace._screen_space_y[pNextVertices + 6] = PortalFace._screen_space_y[i + 9];
7534 ++v89; 6778 }
7535 thisd = v83; 6779 current_vertices_flag = next_vertices_flag;
7536 } 6780 }
7537 while ( v89 <= v36 ); 6781 //************************************************************************************************************************************
7538 if ( !v43 6782 // for top clip plane
7539 || (v48 = 0, 6783 top_num_vertices = 0;
7540 stru_50B700._screen_space_x[v43 + 6] = stru_50B700._screen_space_x[6], 6784 PortalFace._screen_space_x[right_num_vertices + 6] = PortalFace._screen_space_x[6];
7541 stru_50B700._screen_space_y[v43 + 6] = stru_50B700._screen_space_y[6], 6785 PortalFace._screen_space_y[right_num_vertices + 6] = PortalFace._screen_space_y[6];
7542 v49 = pBLVRenderParams->uViewportY, 6786
7543 v50 = stru_50B700._screen_space_y[6] < (signed int)pBLVRenderParams->uViewportY, 6787 current_vertices_flag = PortalFace._screen_space_y[6] >= (signed int)pBLVRenderParams->uViewportY;//8.0
7544 LOBYTE(v50) = stru_50B700._screen_space_y[6] >= (signed int)pBLVRenderParams->uViewportY, 6788 if ( right_num_vertices < 1 )
7545 v51 = 1,
7546 v90 = 1,
7547 v43 < 1) )
7548 return 0; 6789 return 0;
7549 do 6790 for ( uint i = 1; i <= right_num_vertices; ++i )
7550 { 6791 {
7551 v52 = v51; 6792 next_vertices_flag = PortalFace._screen_space_y[i + 6] >= (signed int)pBLVRenderParams->uViewportY;
7552 v53 = stru_50B700._screen_space_y[v52 + 6]; 6793 if ( current_vertices_flag ^ next_vertices_flag )
7553 v84 = v53 >= (signed int)v49; 6794 {
7554 if ( v50 ^ v84 ) 6795 if ( next_vertices_flag )
7555 { 6796 {
7556 if ( v53 >= (signed int)v49 ) 6797 t = fixpoint_div(pBLVRenderParams->uViewportY - PortalFace._screen_space_y[i + 5], PortalFace._screen_space_y[i + 6] - PortalFace._screen_space_y[i + 5]);
7557 { 6798 PortalFace._screen_space_x[top_num_vertices + 3] = ((signed int)((PortalFace._screen_space_x[i + 6] - PortalFace._screen_space_x[i + 5])
7558 v69 = (signed int)(v49 - stru_50B700._screen_space_y[v52 + 5]) 6799 * t) >> 16) + PortalFace._screen_space_x[i + 5];
7559 * (signed __int64)(stru_50B700._screen_space_x[v52 + 6] - stru_50B700._screen_space_x[v52 + 5]) 6800 PortalFace._screen_space_y[top_num_vertices + 3] = pBLVRenderParams->uViewportY;
7560 / (v53 - stru_50B700._screen_space_y[v52 + 5]);
7561 v54 = stru_50B700._screen_space_x[v52 + 5];
7562 } 6801 }
7563 else 6802 else
7564 { 6803 {
7565 v69 = (signed int)(v49 - v53) 6804 t = fixpoint_div(pBLVRenderParams->uViewportY - PortalFace._screen_space_y[i + 6], PortalFace._screen_space_y[i + 5] - PortalFace._screen_space_y[i + 6]);
7566 * (signed __int64)(stru_50B700._screen_space_x[v52 + 5] - stru_50B700._screen_space_x[v52 + 6]) 6805 PortalFace._screen_space_x[top_num_vertices + 3] = ((signed int)((PortalFace._screen_space_x[i + 5]- PortalFace._screen_space_x[i + 6])
7567 / (stru_50B700._screen_space_y[v52 + 5] - v53); 6806 * t) >> 16) + PortalFace._screen_space_x[i + 6];
7568 v54 = stru_50B700._screen_space_x[v52 + 6]; 6807 PortalFace._screen_space_y[top_num_vertices + 3] = pBLVRenderParams->uViewportY;
7569 } 6808 }
7570 ++v48; 6809 top_num_vertices++;
7571 stru_50B700._screen_space_x[v48 + 2] = v69 + v54; 6810 }
7572 v49 = pBLVRenderParams->uViewportY; 6811 current_vertices_flag = next_vertices_flag;
7573 stru_50B700._screen_space_y[v48 + 2] = pBLVRenderParams->uViewportY; 6812 if ( next_vertices_flag )
7574 } 6813 {
7575 v50 = v84; 6814 pNextVertices = top_num_vertices++;
7576 if ( v84 ) 6815 PortalFace._screen_space_x[pNextVertices + 3] = PortalFace._screen_space_x[i + 6];
7577 { 6816 PortalFace._screen_space_y[pNextVertices + 3] = PortalFace._screen_space_y[i + 6];
7578 stru_50B700._screen_space_x[v48 + 3] = stru_50B700._screen_space_x[v52 + 6]; 6817 }
7579 stru_50B700._screen_space_y[v48++ + 3] = stru_50B700._screen_space_y[v52 + 6]; 6818 }
7580 } 6819 //**********************************************************************************************************************************
7581 v51 = v90++ + 1; 6820 //for bottom_clip plane( )
7582 } 6821 bottom_num_vertices = 0;
7583 while ( v90 <= v43 ); 6822 PortalFace._screen_space_x[top_num_vertices + 3] = PortalFace._screen_space_x[3];
7584 if ( !v48 6823 PortalFace._screen_space_y[top_num_vertices + 3] = PortalFace._screen_space_y[3];
7585 || (v55 = 0, 6824 current_vertices_flag = PortalFace._screen_space_y[3] <= (signed int)pBLVRenderParams->uViewportW;//351.0
7586 stru_50B700._screen_space_x[v48 + 3] = stru_50B700._screen_space_x[3], 6825 if ( top_num_vertices < 1 )
7587 stru_50B700._screen_space_y[v48 + 3] = stru_50B700._screen_space_y[3],
7588 v56 = pBLVRenderParams->uViewportW,
7589 thise = stru_50B700._screen_space_y[3] <= (signed int)pBLVRenderParams->uViewportW,
7590 v91 = 1,
7591 v48 < 1) )
7592 return 0; 6826 return 0;
7593 do 6827 for ( uint i =1; i <= top_num_vertices; ++i )
7594 { 6828 {
7595 v57 = v91; 6829 next_vertices_flag = PortalFace._screen_space_y[i + 3] <= (signed int)pBLVRenderParams->uViewportW;
7596 v58 = stru_50B700._screen_space_y[v91 + 3]; 6830 if ( current_vertices_flag ^ next_vertices_flag )
7597 v85 = v58 <= (signed int)v56; 6831 {
7598 if ( thise ^ v85 ) 6832 if ( next_vertices_flag )
7599 { 6833 {
7600 if ( v58 <= (signed int)v56 ) 6834 t = fixpoint_div(pBLVRenderParams->uViewportW - PortalFace._screen_space_y[i + 2], PortalFace._screen_space_y[i + 3] - PortalFace._screen_space_y[i + 2]);
7601 { 6835 PortalFace._screen_space_x[bottom_num_vertices] = ((signed int)((PortalFace._screen_space_x[i + 3] - PortalFace._screen_space_x[i + 2])
7602 v70 = (signed int)(v56 - stru_50B700._screen_space_y[v57 + 2]) 6836 * t) >> 16) + PortalFace._screen_space_x[i + 2];
7603 * (signed __int64)(stru_50B700._screen_space_x[v57 + 3] - stru_50B700._screen_space_x[v57 + 2]) 6837 PortalFace._screen_space_y[bottom_num_vertices] = pBLVRenderParams->uViewportW;
7604 / (v58 - stru_50B700._screen_space_y[v57 + 2]);
7605 v59 = stru_50B700._screen_space_x[v57 + 2];
7606 } 6838 }
7607 else 6839 else
7608 { 6840 {
7609 v70 = (signed int)(v56 - v58) 6841 t = fixpoint_div(pBLVRenderParams->uViewportW - PortalFace._screen_space_y[i + 3], PortalFace._screen_space_y[i + 2] - PortalFace._screen_space_y[i + 3]);
7610 * (signed __int64)(stru_50B700._screen_space_x[v57 + 2] - stru_50B700._screen_space_x[v57 + 3]) 6842 PortalFace._screen_space_x[bottom_num_vertices] = ((signed int)((PortalFace._screen_space_x[i + 2] - PortalFace._screen_space_x[i + 3])
7611 / (stru_50B700._screen_space_y[v57 + 2] - v58); 6843 * t) >> 16) + PortalFace._screen_space_x[i + 3];
7612 v59 = stru_50B700._screen_space_x[v57 + 3]; 6844 PortalFace._screen_space_y[bottom_num_vertices] = pBLVRenderParams->uViewportW;
7613 } 6845 }
7614 ++v55; 6846 bottom_num_vertices++;
7615 //stru_50B700._screen_space_y[v55 + 59] = v70 + v59; 6847 }
7616 stru_50B700._screen_space_x[v55 - 1] = v70 + v59; 6848 if ( next_vertices_flag )
7617 v56 = pBLVRenderParams->uViewportW; 6849 {
7618 //stru_50B700._view_transformed_xs[v55 + 47] = pBLVRenderParams->uViewportW; 6850 pNextVertices = bottom_num_vertices++;
7619 stru_50B700._screen_space_y[v55 - 1] = pBLVRenderParams->uViewportW; 6851 PortalFace._screen_space_x[pNextVertices] = PortalFace._screen_space_x[i + 3];
7620 } 6852 PortalFace._screen_space_y[pNextVertices] = PortalFace._screen_space_y[i + 3];
7621 if ( v85 ) 6853 }
7622 { 6854 current_vertices_flag = next_vertices_flag;
7623 stru_50B700._screen_space_x[v55] = stru_50B700._screen_space_x[v57 + 3]; 6855 }
7624 stru_50B700._screen_space_y[v55++] = stru_50B700._screen_space_y[v57 + 3]; 6856 //***************************************************************************************************************************************
7625 } 6857
7626 ++v91; 6858 if ( !bottom_num_vertices )
7627 thise = v85;
7628 }
7629 while ( v91 <= v48 );
7630 if ( !v55 )
7631 return 0; 6859 return 0;
7632 v61 = pRenderer->pRenderD3D == 0; 6860 PortalFace._screen_space_x[bottom_num_vertices] = PortalFace._screen_space_x[0];
7633 stru_50B700._screen_space_x[v55] = stru_50B700._screen_space_x[0]; 6861 PortalFace._screen_space_y[bottom_num_vertices] = PortalFace._screen_space_y[0];
7634 stru_50B700._screen_space_y[v55] = stru_50B700._screen_space_y[0]; 6862 //check for software( )
7635 if ( v61 && v55 > 3 ) 6863 if ( !pRenderer->pRenderD3D && bottom_num_vertices > 3 )
7636 { 6864 {
7637 stru_50B700._screen_space_x[v55 + 1] = stru_50B700._screen_space_x[1]; 6865 PortalFace._screen_space_x[bottom_num_vertices + 1] = PortalFace._screen_space_x[1];
7638 stru_50B700._screen_space_y[v55 + 1] = stru_50B700._screen_space_y[1]; 6866 PortalFace._screen_space_y[bottom_num_vertices + 1] = PortalFace._screen_space_y[1];
7639 thisf = 2 * (stru_50B700.field_0 != 0) - 1; 6867 thisf = PortalFace.direction == true ? 1 : - 1;
7640 if ( v55 > 0 ) 6868 if ( bottom_num_vertices > 0 )
7641 { 6869 {
7642 v62 = 1; 6870 v62 = 1;
7643 v71 = 1; 6871 v71 = 1;
7644 do 6872 do
7645 { 6873 {
7646 v63 = v62 - 1; 6874 v63 = v62 - 1;
7647 v64 = v62 + 1; 6875 v64 = v62 + 1;
7648 v80 = v62 + 1; 6876 v80 = v62 + 1;
7649 if ( v62 - 1 >= v55 ) 6877 if ( v62 - 1 >= bottom_num_vertices )
7650 v63 -= v55; 6878 v63 -= bottom_num_vertices;
7651 if ( v62 >= v55 ) 6879 if ( v62 >= bottom_num_vertices )
7652 v62 -= v55; 6880 v62 -= bottom_num_vertices;
7653 if ( v64 >= v55 ) 6881 if ( v64 >= bottom_num_vertices )
7654 v64 -= v55; 6882 v64 -= bottom_num_vertices;
7655 if ( thisf 6883 if ( thisf * ((PortalFace._screen_space_y[v64] - PortalFace._screen_space_y[v63])
7656 * ((stru_50B700._screen_space_y[v64] - stru_50B700._screen_space_y[v63]) 6884 * (PortalFace._screen_space_x[v62] - PortalFace._screen_space_x[v63])
7657 * (stru_50B700._screen_space_x[v62] - stru_50B700._screen_space_x[v63]) 6885 - (PortalFace._screen_space_y[v62] - PortalFace._screen_space_y[v63])
7658 - (stru_50B700._screen_space_y[v62] - stru_50B700._screen_space_y[v63]) 6886 * (PortalFace._screen_space_x[v64] - PortalFace._screen_space_x[v63])) < 0 )
7659 * (stru_50B700._screen_space_x[v64] - stru_50B700._screen_space_x[v63])) < 0 )
7660 { 6887 {
7661 v62 = v80; 6888 v62 = v80;
7662 v71 = v80; 6889 v71 = v80;
7663 } 6890 }
7664 else 6891 else
7665 { 6892 {
7666 v62 = v71; 6893 v62 = v71;
7667 v65 = v71; 6894 v65 = v71;
7668 if ( v71 < v55 || (v65 = v71 - v55, v71 - v55 < v55) ) 6895 if ( v71 < bottom_num_vertices || (v65 = v71 - bottom_num_vertices, v71 - bottom_num_vertices < bottom_num_vertices) )
7669 { 6896 {
7670 memcpy( 6897 memcpy(&PortalFace._screen_space_y[v65], &PortalFace._screen_space_y[v65 + 1],
7671 &stru_50B700._screen_space_y[v65], 6898 4 * ((unsigned int)(4 * (bottom_num_vertices - v65)) >> 2));
7672 &stru_50B700._screen_space_y[v65 + 1], 6899 memcpy(&PortalFace._screen_space_x[v65], &PortalFace._screen_space_x[v65 + 1],
7673 4 * ((unsigned int)(4 * (v55 - v65)) >> 2)); 6900 4 * ((unsigned int)(4 * (bottom_num_vertices - v65)) >> 2));
7674 memcpy(
7675 &stru_50B700._screen_space_x[v65],
7676 &stru_50B700._screen_space_x[v65 + 1],
7677 4 * ((unsigned int)(4 * (v55 - v65)) >> 2));
7678 } 6901 }
7679 --v55; 6902 --bottom_num_vertices;
7680 } 6903 }
7681 } 6904 }
7682 while ( v62 - 1 < v55 ); 6905 while ( v62 - 1 < bottom_num_vertices );
7683 } 6906 }
7684 stru_50B700._screen_space_x[v55] = stru_50B700._screen_space_x[0]; 6907 PortalFace._screen_space_x[bottom_num_vertices] = PortalFace._screen_space_x[0];
7685 stru_50B700._screen_space_y[v55] = stru_50B700._screen_space_y[0]; 6908 PortalFace._screen_space_y[bottom_num_vertices] = PortalFace._screen_space_y[0];
7686 } 6909 }
7687 return v55; 6910 return bottom_num_vertices;
7688 } 6911 }