#include "THISDUST.H"
#include "CARS.H"


SVECTOR day_vectors[4] =
{
  { 62404, 2520, 783, 0 },
  { 62404, 2520, 783, 0 },
  { 63172, 2364, 2364, 0 },
  { 62404, 2520, 783, 0 }
};

SVECTOR night_vectors[4] =
{
  { 3132, 2520, 783, 0 },
  { 3132, 2520, 783, 0 },
  { 63172, 2364, 63172, 0 },
  { 3132, 2520, 783, 0 }
};

SVECTOR day_colours[4] =
{
  { 3200, 3200, 3200, 0 },
  { 3200, 3200, 3200, 0 },
  { 3200, 3200, 3200, 0 },
  { 3200, 3200, 3200, 0 }
};

SVECTOR night_colours[4] =
{
  { 880, 880, 905, 0 },
  { 880, 880, 905, 0 },
  { 880, 880, 905, 0 },
  { 880, 880, 905, 0 }
};

MATRIX light_matrix =
{ { { 4096, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } }, { 0, 0, 0 } };

MATRIX colour_matrix =
{ { { 4032, 0, 0 }, { 3936, 0, 0 }, { 3520, 0, 0 } }, { 0, 0, 0 } };

int PolySizes[56] = {
	8, 0xC, 0x10, 0x18, 0x14, 0x14, 0x1C, 0x20, 8, 0xC,
	0x10, 0x10, 0, 0, 0, 0, 0xC, 0xC, 0xC, 0x10, 0x14,
	0x14, 0x18, 0x18, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0xC,
	0x10, 0x18, 0x14, 0x14, 0x1C, 0x20, 0, 0, 0, 0, 0,
	0, 0, 0, 0xC, 0xC, 0xC, 0x10, 0x14, 0x14, 0x18, 0x18
};


// decompiled code
// original method signature: 
// void /*$ra*/ plotNewCarModel(struct CAR_MODEL *car /*$s0*/, int palette /*$s2*/)
 // line 834, offset 0x00020c94
	/* begin block 1 */
		// Start line: 835
		// Start offset: 0x00020C94
		// Variables:
	// 		struct plotCarGlobals _pg; // stack offset -72
	// 		struct SVECTOR v0; // stack offset -32
	// 		unsigned long lightlevel; // stack offset -24
	/* end block 1 */
	// End offset: 0x00020E88
	// End Line: 908

	/* begin block 2 */
		// Start line: 1668
	/* end block 2 */
	// End Line: 1669

	/* begin block 3 */
		// Start line: 1670
	/* end block 3 */
	// End Line: 1671

void plotNewCarModel(CAR_MODEL *car,int palette)

{
  undefined4 in_zero;
  undefined4 in_at;
  int iVar1;
  plotCarGlobals local_48;
  undefined4 local_20;
  undefined4 local_1c;
  uint local_18;
  
  local_20 = DAT_000aa130;
  local_1c = DAT_000aa134;
  local_18 = combointensity | 0x3000000;
  if (car != (CAR_MODEL *)0x0) {
    if (-1 < gTimeOfDay) {
      if (gTimeOfDay < 3) {
        local_18 = combointensity | 0x30000000;
      }
      else {
        if (gTimeOfDay == 3) {
          local_18 = 0x302a2a2a;
        }
      }
    }
    iVar1 = combointensity;
    setupLightingMatrices();
    setCopReg(2,in_zero,local_20);
    setCopReg(2,in_at,local_1c);
    setCopReg(2,iVar1,local_18);
    copFunction(2,0x108041b);
    local_48.primptr = (uchar *)current->primptr;
    local_48.intensity = 0;
    local_48.pciv_clut = (ushort *)&DAT_000abc08;
    local_48.damageLevel = gTempCarUVPtr;
    local_48.ot = current->ot + 0x1c;
    gUnderIntensity = getCopReg(2,0x16);
    plotCarPolyB3(car->numB3,car->pB3,car->vlist,&local_48);
    local_48.intensity = gUnderIntensity & 0xffffff;
    local_48.ot = current->ot + 0x10;
    plotCarPolyFT3(car->numFT3,car->pFT3,car->vlist,&local_48);
    local_48.ot = current->ot + 4;
    if (gTimeOfDay == 3) {
      local_48.intensity = (int)(combointensity & 0xfcfcf0U) >> 2;
      plotCarPolyGT3nolight(car->numGT3,car->pGT3,car->vlist,&local_48,palette);
    }
    else {
      local_48.intensity = combointensity & 0xffffff;
      plotCarPolyGT3(car->numGT3,car->pGT3,car->vlist,car->nlist,&local_48,palette);
    }
    *(uchar **)&current->primptr = local_48.primptr;
    restoreLightingMatrices();
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ plotCarPolyB3(int numTris /*$a0*/, struct CAR_POLY *src /*$a1*/, struct SVECTOR *vlist /*$a2*/, struct plotCarGlobals *pg /*$a3*/)
 // line 917, offset 0x000237b8
	/* begin block 1 */
		// Start line: 918
		// Start offset: 0x000237B8
		// Variables:
	// 		struct POLY_F3 *prim; // $t0
	// 		int i; // $t1
	// 		long *ot; // $t3
	// 		long F3rgb; // $t4

		/* begin block 1.1 */
			// Start line: 927
			// Start offset: 0x000237E0
			// Variables:
		// 		int reg; // stack offset -8
		/* end block 1.1 */
		// End offset: 0x000238AC
		// End Line: 967
	/* end block 1 */
	// End offset: 0x000238C4
	// End Line: 970

	/* begin block 2 */
		// Start line: 1834
	/* end block 2 */
	// End Line: 1835

	/* begin block 3 */
		// Start line: 6230
	/* end block 3 */
	// End Line: 6231

void plotCarPolyB3(int numTris,CAR_POLY *src,SVECTOR *vlist,plotCarGlobals *pg)

{
  int iVar1;
  undefined4 in_zero;
  undefined4 in_at;
  uint uVar2;
  undefined4 *puVar3;
  uint uVar4;
  undefined4 *puVar5;
  SVECTOR *pSVar6;
  uint *puVar7;
  long *plVar8;
  
  puVar7 = (uint *)pg->primptr;
  uVar4 = pg->intensity;
  plVar8 = pg->ot;
  if (0 < numTris) {
    do {
      uVar2 = src->vindices;
      pSVar6 = vlist + (uVar2 & 0xff);
      puVar5 = (undefined4 *)((int)&vlist->vx + ((int)uVar2 >> 5 & 0x7f8U));
      puVar3 = (undefined4 *)((int)&vlist->vx + ((int)uVar2 >> 0xd & 0x7f8U));
      setCopReg(2,in_zero,*(undefined4 *)pSVar6);
      setCopReg(2,in_at,*(undefined4 *)&pSVar6->vz);
      setCopReg(2,puVar3,*puVar5);
      setCopReg(2,puVar5,puVar5[1]);
      setCopReg(2,pSVar6,*puVar3);
      setCopReg(2,src,puVar3[1]);
      copFunction(2,0x280030);
      puVar7[1] = uVar4 | 0x20000000;
      copFunction(2,0x1400006);
      iVar1 = getCopReg(2,0x18);
      copFunction(2,0x158002d);
      if (-1 < iVar1) {
        uVar2 = getCopReg(2,0xc);
        puVar7[2] = uVar2;
        uVar2 = getCopReg(2,0xd);
        puVar7[3] = uVar2;
        uVar2 = getCopReg(2,0xe);
        puVar7[4] = uVar2;
        iVar1 = getCopReg(2,7);
        *puVar7 = (uint)plVar8[iVar1 >> 1] | 0x4000000;
        *(uint **)(plVar8 + (iVar1 >> 1)) = puVar7;
        puVar7 = puVar7 + 5;
      }
      numTris = numTris + -1;
      src = src + 1;
    } while (0 < numTris);
  }
  *(uint **)&pg->primptr = puVar7;
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ plotCarPolyFT3(int numTris /*$a0*/, struct CAR_POLY *src /*$t1*/, struct SVECTOR *vlist /*$t4*/, struct plotCarGlobals *pg /*$t5*/)
 // line 976, offset 0x000238c4
	/* begin block 1 */
		// Start line: 977
		// Start offset: 0x000238C4
		// Variables:
	// 		struct POLY_FT3 *prim; // $t0
	// 		long *ot; // $t6
	// 		long FT3rgb; // stack offset -8
	// 		int i; // $t2

		/* begin block 1.1 */
			// Start line: 992
			// Start offset: 0x00023904
			// Variables:
		// 		int reg; // stack offset -4
		// 		int clut_uv0; // $a2
		// 		int tpage_uv1; // $a3
		// 		int uv3_uv2; // $a1

			/* begin block 1.1.1 */
				// Start line: 998
				// Start offset: 0x00023904
				// Variables:
			// 		int ofse; // $v1
			/* end block 1.1.1 */
			// End offset: 0x00023904
			// End Line: 998
		/* end block 1.1 */
		// End offset: 0x00023A08
		// End Line: 1052
	/* end block 1 */
	// End offset: 0x00023A20
	// End Line: 1055

	/* begin block 2 */
		// Start line: 6385
	/* end block 2 */
	// End Line: 6386

	/* begin block 3 */
		// Start line: 6392
	/* end block 3 */
	// End Line: 6393

void plotCarPolyFT3(int numTris,CAR_POLY *src,SVECTOR *vlist,plotCarGlobals *pg)

{
  undefined4 in_zero;
  undefined4 in_at;
  uint uVar1;
  uint uVar2;
  undefined4 *puVar3;
  undefined4 *puVar4;
  SVECTOR *pSVar5;
  int iVar6;
  int iVar7;
  int iVar8;
  uint *puVar9;
  CAR_POLY *pCVar10;
  long *plVar11;
  
  puVar9 = (uint *)pg->primptr;
  uVar1 = pg->intensity | 0x24000000;
  plVar11 = pg->ot;
  setCopReg(2,vlist,uVar1);
  pCVar10 = src;
  if (0 < numTris) {
    do {
      uVar2 = pCVar10->vindices;
      pSVar5 = vlist + (uVar2 & 0xff);
      puVar4 = (undefined4 *)((int)&vlist->vx + ((int)uVar2 >> 5 & 0x7f8U));
      puVar3 = (undefined4 *)((int)&vlist->vx + ((int)uVar2 >> 0xd & 0x7f8U));
      setCopReg(2,in_zero,*(undefined4 *)pSVar5);
      setCopReg(2,in_at,*(undefined4 *)&pSVar5->vz);
      setCopReg(2,puVar3,*puVar4);
      setCopReg(2,puVar4,puVar4[1]);
      setCopReg(2,pSVar5,*puVar3);
      setCopReg(2,src,puVar3[1]);
      copFunction(2,0x280030);
      iVar7 = pCVar10->clut_uv0;
      iVar8 = pCVar10->tpage_uv1;
      iVar6 = pCVar10->uv3_uv2;
      uVar2 = (uint)pg->damageLevel[pCVar10->originalindex];
      puVar9[1] = uVar1;
      src = (CAR_POLY *)(iVar6 + uVar2);
      puVar9[3] = iVar7 + uVar2;
      puVar9[5] = iVar8 + uVar2;
      *(CAR_POLY **)(puVar9 + 7) = src;
      copFunction(2,0x1400006);
      iVar6 = getCopReg(2,0x18);
      copFunction(2,0x158002d);
      if (-1 < iVar6) {
        uVar2 = getCopReg(2,0xc);
        puVar9[2] = uVar2;
        uVar2 = getCopReg(2,0xd);
        puVar9[4] = uVar2;
        uVar2 = getCopReg(2,0xe);
        puVar9[6] = uVar2;
        iVar6 = getCopReg(2,7);
        *puVar9 = (uint)plVar11[iVar6 >> 1] | 0x7000000;
        *(uint **)(plVar11 + (iVar6 >> 1)) = puVar9;
        puVar9 = puVar9 + 8;
      }
      numTris = numTris + -1;
      pCVar10 = pCVar10 + 1;
    } while (0 < numTris);
  }
  *(uint **)&pg->primptr = puVar9;
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ plotCarPolyGT3(int numTris /*$a0*/, struct CAR_POLY *src /*$t1*/, struct SVECTOR *vlist /*$s0*/, struct SVECTOR *nlist /*$a3*/, struct plotCarGlobals *pg /*stack 16*/, int palette /*stack 20*/)
 // line 1125, offset 0x00020ea0
	/* begin block 1 */
		// Start line: 1126
		// Start offset: 0x00020EA0
		// Variables:
	// 		struct POLY_GT3 *prim; // $t0
	// 		long *ot; // $s1
	// 		long GT3rgb; // stack offset -24
	// 		int i; // $t7
	// 		int v0; // $t3
	// 		int v1; // $t4
	// 		int v2; // $t2
	// 		int n0; // $t3
	// 		int n1; // $a2
	// 		int n2; // $a0
	// 		int r0; // stack offset -20
	// 		int r1; // stack offset -16
	// 		int r2; // $v0
	// 		int reg; // $a0
	// 		int clut_uv0; // $a1
	// 		int tpage_uv1; // $t6
	// 		int uv3_uv2; // $t5
	// 		unsigned short *clut_base; // $t9

		/* begin block 1.1 */
			// Start line: 1126
			// Start offset: 0x00020EA0
			// Variables:
		// 		int ofse; // $v1
		/* end block 1.1 */
		// End offset: 0x00020EA0
		// End Line: 1126

		/* begin block 1.2 */
			// Start line: 1231
			// Start offset: 0x00021040
			// Variables:
		// 		int ofse; // $v1
		/* end block 1.2 */
		// End offset: 0x00021040
		// End Line: 1231
	/* end block 1 */
	// End offset: 0x000210B8
	// End Line: 1251

	/* begin block 2 */
		// Start line: 2294
	/* end block 2 */
	// End Line: 2295

void plotCarPolyGT3(int numTris,CAR_POLY *src,SVECTOR *vlist,SVECTOR *nlist,plotCarGlobals *pg,
                   int palette)

{
  int iVar1;
  int iVar2;
  undefined4 in_zero;
  undefined4 in_at;
  SVECTOR *pSVar3;
  ushort *puVar4;
  SVECTOR *pSVar5;
  uint uVar6;
  SVECTOR *pSVar7;
  uint uVar8;
  uint uVar9;
  uint *puVar10;
  uint uVar11;
  uint uVar12;
  int iVar13;
  int iVar14;
  long *plVar15;
  
  puVar10 = (uint *)pg->primptr;
  puVar4 = pg->pciv_clut;
  plVar15 = pg->ot;
  setCopReg(2,vlist,pg->intensity | 0x34000000);
  while( true ) {
    uVar8 = src->vindices;
    iVar14 = src->tpage_uv1;
    iVar13 = src->uv3_uv2;
    uVar6 = (uint)pg->damageLevel[src->originalindex];
    uVar9 = (src->clut_uv0 & 0xffffU | (uint)puVar4[palette + (src->clut_uv0 >> 0x10)] << 0x10) +
            uVar6;
    if (numTris < 1) break;
    pSVar7 = vlist + (uVar8 & 0xff);
    pSVar5 = vlist + ((int)uVar8 >> 8 & 0xff);
    pSVar3 = vlist + ((int)uVar8 >> 0x10 & 0xff);
    setCopReg(2,in_zero,*(undefined4 *)pSVar7);
    setCopReg(2,in_at,*(undefined4 *)&pSVar7->vz);
    setCopReg(2,pSVar3,*(undefined4 *)pSVar5);
    setCopReg(2,pSVar5,*(undefined4 *)&pSVar5->vz);
    setCopReg(2,pSVar7,*(undefined4 *)pSVar3);
    setCopReg(2,uVar9,*(undefined4 *)&pSVar3->vz);
    copFunction(2,0x280030);
    uVar8 = src->nindices;
    uVar12 = (uint)*(ushort *)((int)&nlist->pad + ((int)uVar8 >> 5 & 0x7f8U));
    copFunction(2,0x1400006);
    uVar11 = (uint)*(ushort *)((int)&nlist->pad + ((int)uVar8 >> 0xd & 0x7f8U));
    iVar1 = getCopReg(2,0x18);
    copFunction(2,0x158002d);
    src = src + 1;
    iVar2 = getCopReg(2,7);
    if (-1 < iVar1 && 0 < iVar2) {
      puVar10[1] = ((uint)(ushort)nlist[uVar8 & 0xff].pad & 0xff) << 0x10 |
                   (uint)(ushort)nlist[uVar8 & 0xff].pad | 0x34000000;
      puVar10[4] = (uVar12 & 0xff) << 0x10 | uVar12;
      puVar10[7] = (uVar11 & 0xff) << 0x10 | uVar11;
      puVar10[3] = uVar9;
      puVar10[6] = iVar14 + uVar6;
      puVar10[9] = iVar13 + uVar6;
      uVar6 = getCopReg(2,0xc);
      puVar10[2] = uVar6;
      uVar6 = getCopReg(2,0xd);
      puVar10[5] = uVar6;
      uVar6 = getCopReg(2,0xe);
      puVar10[8] = uVar6;
      *puVar10 = (uint)plVar15[iVar2 >> 1] | 0x9000000;
      *(uint **)(plVar15 + (iVar2 >> 1)) = puVar10;
      puVar10 = puVar10 + 10;
    }
    numTris = numTris + -1;
  }
  *(uint **)&pg->primptr = puVar10;
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ plotCarPolyGT3nolight(int numTris /*$a0*/, struct CAR_POLY *src /*$t3*/, struct SVECTOR *vlist /*$t6*/, struct plotCarGlobals *pg /*$a3*/, int palette /*stack 16*/)
 // line 1349, offset 0x00023a20
	/* begin block 1 */
		// Start line: 1350
		// Start offset: 0x00023A20
		// Variables:
	// 		struct POLY_FT3 *prim; // $t0
	// 		long *ot; // $t7
	// 		long GT3rgb; // stack offset -8
	// 		int i; // $t4
	// 		unsigned short *clut_base; // $t8

		/* begin block 1.1 */
			// Start line: 1366
			// Start offset: 0x00023A68
			// Variables:
		// 		int reg; // stack offset -4
		// 		int clut_uv0; // $a0
		// 		int tpage_uv1; // $t1
		// 		int uv3_uv2; // $t2

			/* begin block 1.1.1 */
				// Start line: 1371
				// Start offset: 0x00023A68
				// Variables:
			// 		int ofse; // $v1
			/* end block 1.1.1 */
			// End offset: 0x00023A68
			// End Line: 1371
		/* end block 1.1 */
		// End offset: 0x00023B94
		// End Line: 1425
	/* end block 1 */
	// End offset: 0x00023BAC
	// End Line: 1428

	/* begin block 2 */
		// Start line: 6934
	/* end block 2 */
	// End Line: 6935

	/* begin block 3 */
		// Start line: 7229
	/* end block 3 */
	// End Line: 7230

void plotCarPolyGT3nolight(int numTris,CAR_POLY *src,SVECTOR *vlist,plotCarGlobals *pg,int palette)

{
  ushort uVar1;
  int iVar2;
  uint uVar3;
  undefined4 in_zero;
  undefined4 in_at;
  uint uVar4;
  uint uVar5;
  undefined4 *puVar6;
  ushort *puVar7;
  undefined4 *puVar8;
  SVECTOR *pSVar9;
  uint uVar10;
  uint *puVar11;
  int iVar12;
  int iVar13;
  CAR_POLY *pCVar14;
  long *plVar15;
  uint **local_4;
  
  puVar11 = (uint *)pg->primptr;
  uVar4 = pg->intensity | 0x24000000;
  puVar7 = pg->pciv_clut;
  plVar15 = pg->ot;
  setCopReg(2,vlist,uVar4);
  pCVar14 = src;
  if (0 < numTris) {
    do {
      uVar5 = pCVar14->vindices;
      pSVar9 = vlist + (uVar5 & 0xff);
      puVar8 = (undefined4 *)((int)&vlist->vx + ((int)uVar5 >> 5 & 0x7f8U));
      puVar6 = (undefined4 *)((int)&vlist->vx + ((int)uVar5 >> 0xd & 0x7f8U));
      setCopReg(2,in_zero,*(undefined4 *)pSVar9);
      setCopReg(2,in_at,*(undefined4 *)&pSVar9->vz);
      setCopReg(2,puVar6,*puVar8);
      setCopReg(2,puVar8,puVar8[1]);
      setCopReg(2,pSVar9,*puVar6);
      setCopReg(2,src,puVar6[1]);
      copFunction(2,0x280030);
      uVar10 = pCVar14->clut_uv0;
      iVar12 = pCVar14->tpage_uv1;
      iVar13 = pCVar14->uv3_uv2;
      src = (CAR_POLY *)(int)pCVar14->originalindex;
      uVar1 = puVar7[palette + ((int)uVar10 >> 0x10)];
      uVar5 = (uint)pg->damageLevel[(int)src];
      copFunction(2,0x1400006);
      iVar2 = getCopReg(2,0x18);
      copFunction(2,0x158002d);
      if (-1 < iVar2) {
        local_4 = (uint **)getCopReg(2,7);
        if (0 < (int)local_4) {
          local_4 = (uint **)(plVar15 + ((int)local_4 >> 1));
          uVar3 = getCopReg(2,0xc);
          puVar11[2] = uVar3;
          uVar3 = getCopReg(2,0xd);
          puVar11[4] = uVar3;
          uVar3 = getCopReg(2,0xe);
          puVar11[6] = uVar3;
          puVar11[3] = (uVar10 & 0xffff | (uint)uVar1 << 0x10) + uVar5;
          puVar11[5] = iVar12 + uVar5;
          puVar11[7] = iVar13 + uVar5;
          puVar11[1] = uVar4;
        }
        *puVar11 = (uint)*local_4 | 0x7000000;
        *local_4 = puVar11;
        puVar11 = puVar11 + 8;
      }
      numTris = numTris + -1;
      pCVar14 = pCVar14 + 1;
    } while (0 < numTris);
  }
  *(uint **)&pg->primptr = puVar11;
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ DrawCar(struct _CAR_DATA *cp /*$s3*/, int view /*$a1*/)
 // line 1442, offset 0x000210b8
	/* begin block 1 */
		// Start line: 1443
		// Start offset: 0x000210B8
		// Variables:
	// 		int WheelSpeed; // $s0
	// 		int model; // $fp
	// 		struct _PLAYER *lp; // $a2

		/* begin block 1.1 */
			// Start line: 1454
			// Start offset: 0x00021174
			// Variables:
		// 		struct CVECTOR col; // stack offset -312
		/* end block 1.1 */
		// End offset: 0x00021244
		// End Line: 1492

		/* begin block 1.2 */
			// Start line: 1496
			// Start offset: 0x00021244
			// Variables:
		// 		struct MATRIX temp_mat1; // stack offset -304
		// 		struct MATRIX temp_mat2; // stack offset -272
		// 		struct MATRIX final_mat; // stack offset -240
		// 		struct VECTOR pos; // stack offset -208
		// 		struct VECTOR pos1; // stack offset -192
		// 		struct SVECTOR temp_vec; // stack offset -176
		// 		int result; // $s4

			/* begin block 1.2.1 */
				// Start line: 1519
				// Start offset: 0x00021290
				// Variables:
			// 		struct VECTOR corners[4]; // stack offset -168
			/* end block 1.2.1 */
			// End offset: 0x00021384
			// End Line: 1538

			/* begin block 1.2.2 */
				// Start line: 1542
				// Start offset: 0x00021384
				// Variables:
			// 		struct VECTOR d; // stack offset -104
			// 		struct VECTOR dist; // stack offset -88
			/* end block 1.2.2 */
			// End offset: 0x000214D8
			// End Line: 1559

			/* begin block 1.2.3 */
				// Start line: 1610
				// Start offset: 0x0002154C
				// Variables:
			// 		int i; // $a0
			/* end block 1.2.3 */
			// End offset: 0x00021570
			// End Line: 1615

			/* begin block 1.2.4 */
				// Start line: 1627
				// Start offset: 0x000215A4
				// Variables:
			// 		struct MATRIX workmatrix; // stack offset -104
			// 		struct CAR_MODEL *CarModelPtr; // $s1

				/* begin block 1.2.4.1 */
					// Start line: 1635
					// Start offset: 0x00021604
				/* end block 1.2.4.1 */
				// End offset: 0x00021620
				// End Line: 1637
			/* end block 1.2.4 */
			// End offset: 0x00021620
			// End Line: 1639

			/* begin block 1.2.5 */
				// Start line: 1650
				// Start offset: 0x00021674
				// Variables:
			// 		int damage; // $v1

				/* begin block 1.2.5.1 */
					// Start line: 1706
					// Start offset: 0x000217BC
					// Variables:
				// 		struct CAR_MODEL *CarModelPtr; // $s0

					/* begin block 1.2.5.1.1 */
						// Start line: 1706
						// Start offset: 0x000217BC
						// Variables:
					// 		struct MATRIX workmatrix; // stack offset -72
					/* end block 1.2.5.1.1 */
					// End offset: 0x000218BC
					// End Line: 1735
				/* end block 1.2.5.1 */
				// End offset: 0x000218BC
				// End Line: 1736
			/* end block 1.2.5 */
			// End offset: 0x000218BC
			// End Line: 1737

			/* begin block 1.2.6 */
				// Start line: 1756
				// Start offset: 0x0002191C
			/* end block 1.2.6 */
			// End offset: 0x00021984
			// End Line: 1764
		/* end block 1.2 */
		// End offset: 0x00021AC8
		// End Line: 1788
	/* end block 1 */
	// End offset: 0x00021AC8
	// End Line: 1789

	/* begin block 2 */
		// Start line: 2921
	/* end block 2 */
	// End Line: 2922

	/* begin block 3 */
		// Start line: 3113
	/* end block 3 */
	// End Line: 3114

void DrawCar(_CAR_DATA *cp,int view)

{
  byte bVar1;
  uchar uVar2;
  short sVar3;
  short sVar4;
  char cVar5;
  int iVar6;
  undefined3 extraout_var;
  short *psVar7;
  MATRIX *pMVar8;
  int iVar9;
  int WheelSpeed;
  MATRIX *pMVar10;
  uint uVar11;
  CVECTOR aCStack312 [26];
  VECTOR local_d0;
  VECTOR local_c0;
  int local_a8;
  int local_a4;
  int local_a0;
  int local_98;
  int local_94;
  int local_90;
  int local_88;
  int local_84;
  int local_80;
  int local_78;
  int local_74;
  int local_70;
  int local_68;
  int local_64;
  int local_60;
  int local_58;
  int local_54;
  int local_50;
  MATRIX MStack72;
  
  if (cp < car_data) {
    while (FrameCnt != 0x78654321) {
      trap(0x400);
    }
  }
  uVar11 = (uint)(byte)(cp->ap).model;
  if (((&player)[view].cameraView == '\x02') &&
     ((uint)(byte)cp->id == (int)(&player)[view].cameraCarId)) {
    sVar3 = (cp->ap).damage[0];
    LeftLight = (&player)[view].cameraView;
    if (499 < sVar3) {
      if (sVar3 < 1000) {
        LeftLight = '\x01';
      }
      else {
        LeftLight = '\0';
      }
    }
    sVar3 = (cp->ap).damage[1];
    if (sVar3 < 500) {
      RightLight = '\x02';
    }
    else {
      if (sVar3 < 1000) {
        RightLight = '\x01';
      }
      else {
        RightLight = '\0';
      }
    }
    if (gLightsOn == 0) {
      return;
    }
    if ((&lightsOnDelay)[(byte)cp->id] != '\0') {
      return;
    }
    PlacePoolForCar(cp,aCStack312,1);
    return;
  }
  local_d0.vx = (cp->hd).where.t[0];
  local_d0.vz = (cp->hd).where.t[2];
  local_d0.vy = -(cp->hd).where.t[1];
  local_c0.vx = local_d0.vx;
  local_c0.vz = local_d0.vz;
  SetFrustrumMatrix();
  iVar6 = FrustrumCheck(&local_d0,800);
  if (iVar6 == -1) {
    return;
  }
  local_78 = (int)(cp->hd).oBox.radii[0].vx;
  WheelSpeed = (int)(cp->hd).oBox.radii[2].vx;
  local_98 = local_d0.vx + local_78;
  local_a8 = local_98 + WheelSpeed;
  local_98 = local_98 - WheelSpeed;
  local_78 = local_d0.vx - local_78;
  local_88 = local_78 + WheelSpeed;
  local_78 = local_78 - WheelSpeed;
  local_70 = (int)(cp->hd).oBox.radii[0].vz;
  WheelSpeed = (int)(cp->hd).oBox.radii[2].vz;
  local_90 = local_d0.vz + local_70;
  local_a0 = local_90 + WheelSpeed;
  local_90 = local_90 - WheelSpeed;
  local_70 = local_d0.vz - local_70;
  local_80 = local_70 + WheelSpeed;
  local_70 = local_70 - WheelSpeed;
  local_74 = local_d0.vy;
  local_84 = local_d0.vy;
  local_94 = local_d0.vy;
  local_a4 = local_d0.vy;
  WheelSpeed = FrustrumCheck(&local_d0,0);
  if ((((WheelSpeed == -1) && (WheelSpeed = FrustrumCheck(&local_a8,0), WheelSpeed == -1)) &&
      (WheelSpeed = FrustrumCheck(&local_98,0), WheelSpeed == -1)) &&
     ((WheelSpeed = FrustrumCheck(&local_88,0), WheelSpeed == -1 &&
      (WheelSpeed = FrustrumCheck(&local_78,0), WheelSpeed == -1)))) {
    iVar6 = -1;
  }
  local_68 = (cp->hd).oBox.location.vx - camera_position.vx;
  local_64 = -camera_position.vy - (cp->hd).oBox.location.vy;
  local_60 = (cp->hd).oBox.location.vz - camera_position.vz;
  iVar9 = (int)(cp->hd).oBox.length[0];
  local_58 = local_68 * (cp->hd).oBox.radii[0].vx + local_64 * (cp->hd).oBox.radii[0].vy +
             local_60 * (cp->hd).oBox.radii[0].vz;
  WheelSpeed = local_58;
  if (local_58 < 0) {
    WheelSpeed = -local_58;
  }
  local_54 = local_68 * (cp->hd).oBox.radii[1].vx + local_64 * (cp->hd).oBox.radii[1].vy +
             local_60 * (cp->hd).oBox.radii[1].vz;
  local_50 = local_68 * (cp->hd).oBox.radii[2].vx + local_64 * (cp->hd).oBox.radii[2].vy +
             local_60 * (cp->hd).oBox.radii[2].vz;
  if (WheelSpeed < iVar9 * iVar9) {
    iVar9 = (int)(cp->hd).oBox.length[1];
    WheelSpeed = local_54;
    if (local_54 < 0) {
      WheelSpeed = -local_54;
    }
    if (WheelSpeed < iVar9 * iVar9) {
      iVar9 = (int)(cp->hd).oBox.length[2];
      WheelSpeed = local_50;
      if (local_50 < 0) {
        WheelSpeed = -local_50;
      }
      if (WheelSpeed < iVar9 * iVar9) {
        iVar6 = -1;
      }
    }
  }
  if (iVar6 == -1) {
    return;
  }
  local_d0.vx = local_d0.vx - camera_position.vx;
  local_d0.vy = local_d0.vy - camera_position.vy;
  local_d0.vz = local_d0.vz - camera_position.vz;
  Apply_Inv_CameraMatrix(&local_d0);
  pMVar10 = &(cp->hd).drawCarMat;
  num_cars_drawn = num_cars_drawn + 1;
  if (cheats.MiniCars != 0) {
    iVar6 = 8;
    pMVar8 = pMVar10;
    do {
      iVar6 = iVar6 + -1;
      pMVar8->m[0] = pMVar8->m[0] >> 2;
      pMVar8 = (MATRIX *)(pMVar8->m + 1);
    } while (-1 < iVar6);
  }
  if (((local_d0.vz < 0x157d) && (gForceLowDetailCars == 0)) || (cp->controlType == '\x01')) {
    WheelSpeed = (cp->hd).speed * 0x2000;
    iVar6 = MaxPlayerDamage;
    if (cp->controlType == '\x01') {
      iVar6 = (&MaxPlayerDamage)[**(char **)cp->ai];
    }
    if ((int)(uint)cp->totalDamage < iVar6) {
      sVar3 = (cp->ap).damage[0];
      if (3000 < sVar3) goto LAB_00021724;
      sVar4 = (cp->ap).damage[1];
      if (3000 < sVar4) goto LAB_00021724;
      if (((2000 < sVar3) || (2000 < sVar4)) && (WheelSpeed + 399999U < 1199999)) {
        AddSmokingEngine(cp,0,WheelSpeed);
      }
    }
    else {
      if (WheelSpeed + 59999U < 119999) {
        AddFlamingEngine(cp);
      }
LAB_00021724:
      if (WheelSpeed + 399999U < 1199999) {
        AddSmokingEngine(cp,1,WheelSpeed);
      }
    }
    gTimeInWater = 0x19;
    gSinkingTimer = 100;
    SetShadowPoints(cp);
    PlaceShadowForCar((cp->hd).shadowPoints,(uint)(byte)cp->id,&local_d0,0);
    ComputeCarLightingLevels(cp,'\x01');
    gTempCarUVPtr = &gTempHDCarUVDump + (uint)(byte)cp->id * 0xff;
    (&NewCarModel)[uVar11].vlist = &gTempCarVertDump + (uint)(byte)cp->id * 0x84;
    (&NewCarModel)[uVar11].nlist = &gTempCarVertDump + (uint)(byte)cp->id * 0x84;
    MulMatrix0(&inv_camera_matrix,pMVar10,&MStack72);
    FindCarLightFade(&MStack72);
    DrawCarObject(&NewCarModel + uVar11,&MStack72,&local_d0,&local_c0,(uint)(byte)(cp->ap).palette,
                  cp,1);
    DrawCarWheels(cp,&MStack72,&local_d0,0);
  }
  else {
    (&NewLowCarModel)[uVar11].nlist = &gTempCarVertDump + (uint)(byte)cp->id * 0x84;
    gTempCarUVPtr = &gTempLDCarUVDump + (uint)(byte)cp->id * 0x86;
    if (local_d0.vz < 8000) {
      SetShadowPoints(cp);
      PlaceShadowForCar((cp->hd).shadowPoints,(uint)(byte)cp->id,&local_d0,0);
    }
    ComputeCarLightingLevels(cp,'\0');
    MulMatrix0(&inv_camera_matrix,pMVar10,(MATRIX *)&local_68);
    FindCarLightFade((MATRIX *)&local_68);
    DrawCarObject(&NewLowCarModel + uVar11,(MATRIX *)&local_68,&local_d0,&local_c0,
                  (uint)(byte)(cp->ap).palette,cp,0);
  }
  TransparentObject = '\0';
  if (cp->controlType == '\x01') {
    PlayerCarFX(cp);
  }
  else {
    if (cp->controlType == '\x02') {
      CivCarFX(cp);
    }
  }
  if ((gLightsOn != 0) && ((&lightsOnDelay)[(uint)(byte)cp->id] == '\0')) {
    if (cp->controlType == '\x02') {
      if ((cp->ai[0xf9] != 3) ||
         (((bVar1 = cp->ai[0xc], bVar1 != 5 && (bVar1 != 7)) && (bVar1 != 8)))) {
        AddNightLights(cp);
      }
    }
    else {
      cVar5 = SilenceThisCar((uint)(byte)cp->id);
      if (CONCAT31(extraout_var,cVar5) == 0) {
        AddNightLights(cp);
      }
    }
  }
  uVar2 = cp->controlType;
  if (uVar2 == '\x03') {
    if ((int)player.playerCarId < 0) {
      psVar7 = &pedestrianFelony;
    }
    else {
      psVar7 = &car_data[(int)player.playerCarId].felonyRating;
    }
    if ((0x292 < *psVar7) && (MissionHeader->residentModels[3] == 0)) goto LAB_00021aac;
  }
  if (((*(uint *)&cp->hndType & 0x2ff00) != 0x20200) &&
     (((gInGameCutsceneActive == 0 || (uVar2 != '\a')) ||
      ((&force_siren)[(int)(cp[-0x503].ap.old_clock + 2) * -0x24ca58e9 >> 2] == '\0')))) {
    if (gCurrentMissionNumber != 0x1a) {
      return;
    }
    if ((cp->ap).model != '\x04') {
      return;
    }
    if (uVar2 != '\a') {
      return;
    }
  }
LAB_00021aac:
  if (cp->ai[0x13] < 0x4b) {
    AddCopCarLight(cp);
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ DrawCarObject(struct CAR_MODEL *car /*$s0*/, struct MATRIX *matrix /*$a1*/, struct VECTOR *pos /*$a2*/, struct VECTOR *pos1 /*$a3*/, int palette /*stack 16*/, struct _CAR_DATA *cp /*stack 20*/, int detail /*stack 24*/)
 // line 1793, offset 0x000233dc
	/* begin block 1 */
		// Start line: 1794
		// Start offset: 0x000233DC

		/* begin block 1.1 */
			// Start line: 1794
			// Start offset: 0x000233DC
			// Variables:
		// 		struct SVECTOR cog; // stack offset -40
		// 		struct VECTOR modelLocation; // stack offset -32
		/* end block 1.1 */
		// End offset: 0x000233DC
		// End Line: 1794

		/* begin block 1.2 */
			// Start line: 1794
			// Start offset: 0x000233DC
			// Variables:
		// 		static unsigned long savedSP; // offset 0x0
		/* end block 1.2 */
		// End offset: 0x000234DC
		// End Line: 1833
	/* end block 1 */
	// End offset: 0x000234DC
	// End Line: 1836

	/* begin block 2 */
		// Start line: 3586
	/* end block 2 */
	// End Line: 3587

void DrawCarObject(CAR_MODEL *car,MATRIX *matrix,VECTOR *pos,VECTOR *pos1,int palette,_CAR_DATA *cp,
                  int detail)

{
  undefined4 uVar1;
  undefined4 uVar2;
  undefined4 uVar3;
  undefined4 in_zero;
  undefined4 in_at;
  CAR_COSMETICS *pCVar4;
  uint local_24;
  
  setCopControlWord(2,0,*(undefined4 *)matrix->m);
  setCopControlWord(2,0x800,*(undefined4 *)(matrix->m + 2));
  setCopControlWord(2,0x1000,*(undefined4 *)(matrix->m + 4));
  setCopControlWord(2,0x1800,*(undefined4 *)(matrix->m + 6));
  setCopControlWord(2,0x2000,*(undefined4 *)(matrix->m + 8));
  setCopControlWord(2,0x2800,pos->vx);
  setCopControlWord(2,0x3000,pos->vy);
  setCopControlWord(2,0x3800,pos->vz);
  pCVar4 = (cp->ap).carCos;
  local_24 = local_24 & 0xffff0000 | (uint)(ushort)(pCVar4->cog).vz;
  setCopReg(2,in_zero,*(undefined4 *)&pCVar4->cog);
  setCopReg(2,in_at,local_24);
  copFunction(2,0x480012);
  uVar1 = getCopReg(2,0x19);
  uVar2 = getCopReg(2,0x1a);
  uVar3 = getCopReg(2,0x1b);
  setCopControlWord(2,0x2800,uVar1);
  setCopControlWord(2,0x3000,uVar2);
  setCopControlWord(2,0x3800,uVar3);
  savedSP_21 = SetSp(&DAT_1f800308);
  plotNewCarModel(car,palette);
  SetSp(savedSP_21);
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ DrawCarWheels(struct _CAR_DATA *cp /*$fp*/, struct MATRIX *RearMatrix /*stack 4*/, struct VECTOR *pos /*stack 8*/, int zclip /*$a3*/)
 // line 1850, offset 0x00021af8
	/* begin block 1 */
		// Start line: 1851
		// Start offset: 0x00021AF8
		// Variables:
	// 		struct CAR_COSMETICS *car_cos; // $s0
	// 		struct MATRIX FrontMatrix; // stack offset -144
	// 		struct MODEL *WheelModel; // $s0
	// 		struct MODEL *WheelModelBack; // stack offset -56
	// 		struct MODEL *WheelModelFront; // stack offset -52
	// 		int i; // $s4
	// 		static short FrontWheelRotation[20]; // offset 0x0
	// 		static short BackWheelRotation[20]; // offset 0x30
	// 		short model; // $a0
	// 		short wheelSize; // $s2

		/* begin block 1.1 */
			// Start line: 1866
			// Start offset: 0x00021BA8
			// Variables:
		// 		int FrontWheelIncrement; // $a3
		// 		int BackWheelIncrement; // $t0
		/* end block 1.1 */
		// End offset: 0x00021CD0
		// End Line: 1919

		/* begin block 1.2 */
			// Start line: 1922
			// Start offset: 0x00021CD0
			// Variables:
		// 		int c; // $t2
		// 		int s; // $t3
		// 		int FW1z; // $v0
		// 		int FW2z; // $a0
		// 		int BW1z; // $v0
		// 		int BW2z; // $a3
		// 		struct SVECTOR *VertPtr; // $t6
		/* end block 1.2 */
		// End offset: 0x00021CD0
		// End Line: 1926

		/* begin block 1.3 */
			// Start line: 1926
			// Start offset: 0x00021CD0
			// Variables:
		// 		struct MATRIX SteerMatrix; // stack offset -112
		/* end block 1.3 */
		// End offset: 0x00021CD0
		// End Line: 1926

		/* begin block 1.4 */
			// Start line: 1988
			// Start offset: 0x00021FA4
			// Variables:
		// 		struct SVECTOR *verts; // $s5

			/* begin block 1.4.1 */
				// Start line: 2007
				// Start offset: 0x00021FF8
				// Variables:
			// 		struct VECTOR WheelPos; // stack offset -80
			// 		struct SVECTOR sWheelPos; // stack offset -64
			/* end block 1.4.1 */
			// End offset: 0x00022028
			// End Line: 2012
		/* end block 1.4 */
		// End offset: 0x00022118
		// End Line: 2044
	/* end block 1 */
	// End offset: 0x00022180
	// End Line: 2046

	/* begin block 2 */
		// Start line: 4181
	/* end block 2 */
	// End Line: 4182

	/* begin block 3 */
		// Start line: 4192
	/* end block 3 */
	// End Line: 4193

void DrawCarWheels(_CAR_DATA *cp,MATRIX *RearMatrix,VECTOR *pos,int zclip)

{
  short sVar1;
  short sVar2;
  undefined4 in_zero;
  undefined4 in_at;
  short sVar3;
  int iVar4;
  uint wheelnum;
  int iVar5;
  short sVar6;
  int iVar7;
  short sVar8;
  short sVar9;
  undefined4 uVar10;
  undefined4 uVar11;
  undefined4 uVar12;
  MODEL *model;
  uint uVar13;
  SVECTOR *verts;
  undefined auStack144 [32];
  short local_70;
  undefined2 local_6e;
  short local_6c;
  undefined2 local_6a;
  undefined2 local_68;
  undefined2 local_66;
  short local_64;
  undefined2 local_62;
  short local_60;
  int local_50;
  int local_4c;
  int local_48;
  short local_40;
  short local_3e;
  short local_3c;
  MODEL *local_38;
  MODEL *local_34;
  int *local_30;
  undefined4 *local_2c;
  
  local_2c = (undefined4 *)&local_40;
  local_30 = &local_50;
  if (cp < car_data) {
    while (FrameCnt != 0x78654321) {
      trap(0x400);
    }
  }
  iVar5 = (cp->hd).wheel_speed;
  if (iVar5 < 0) {
    iVar5 = iVar5 + 0xff;
  }
  iVar5 = iVar5 >> 8;
  sVar1 = car_cosmetics[(byte)(cp->ap).model].wheelSize;
  iVar7 = iVar5;
  if (cp->wheelspin != '\0') {
    iVar7 = -700;
  }
  if ((cp->hd).wheel[0].locked != '\0') {
    iVar5 = 0;
  }
  if ((cp->hd).wheel[3].locked != '\0') {
    iVar7 = 0;
  }
  if (pauseflag == 0) {
    iVar4 = ((int)(cp[-0x503].ap.old_clock + 2) * -0x24ca58e9 >> 2) * 2;
    *(ushort *)(&FrontWheelRotation_25 + iVar4) =
         *(ushort *)(&FrontWheelRotation_25 + iVar4) + (short)iVar5 & 0xfff;
    *(ushort *)(&BackWheelRotation_26 + iVar4) =
         *(ushort *)(&BackWheelRotation_26 + iVar4) + (short)iVar7 & 0xfff;
  }
  if (iVar5 + 400U < 0x321) {
    local_34 = gCleanWheelModelPtr;
  }
  else {
    local_34 = gFastWheelModelPtr;
  }
  if (iVar7 + 400U < 0x321) {
    local_38 = gCleanWheelModelPtr;
  }
  else {
    local_38 = gFastWheelModelPtr;
  }
  iVar7 = ((int)(cp[-0x503].ap.old_clock + 2) * -0x24ca58e9 >> 2) * 2;
  iVar5 = ((int)sVar1 * 0x373e) / 10000;
  sVar2 = rcossin_tbl[((uint)*(ushort *)(&FrontWheelRotation_25 + iVar7) & 0xfff) * 2];
  iVar4 = local_34->vertices;
  sVar8 = (short)(rcossin_tbl[((uint)*(ushort *)(&FrontWheelRotation_25 + iVar7) & 0xfff) * 2 + 1] *
                  iVar5 >> 0xc);
  *(short *)(iVar4 + 0x42) = sVar8;
  *(short *)(iVar4 + 0x7a) = sVar8;
  sVar2 = (short)(sVar2 * iVar5 >> 0xc);
  sVar6 = -sVar2;
  *(short *)(iVar4 + 0x44) = sVar2;
  *(short *)(iVar4 + 0x7c) = sVar2;
  *(short *)(iVar4 + 0x4a) = sVar6;
  *(short *)(iVar4 + 0x72) = sVar6;
  *(short *)(iVar4 + 0x4c) = sVar8;
  sVar3 = -sVar8;
  *(short *)(iVar4 + 0x74) = sVar8;
  *(short *)(iVar4 + 0x52) = sVar3;
  *(short *)(iVar4 + 0x6a) = sVar3;
  *(short *)(iVar4 + 0x54) = sVar6;
  *(short *)(iVar4 + 0x6c) = sVar6;
  *(short *)(iVar4 + 0x5a) = sVar2;
  *(short *)(iVar4 + 0x62) = sVar2;
  *(short *)(iVar4 + 0x5c) = sVar3;
  *(short *)(iVar4 + 100) = sVar3;
  *(undefined2 *)(iVar4 + 0xbc) = 0;
  *(undefined2 *)(iVar4 + 0xb4) = 0;
  *(undefined2 *)(iVar4 + 0xaa) = 0;
  *(undefined2 *)(iVar4 + 0xa2) = 0;
  *(undefined2 *)(iVar4 + 0x9a) = 0;
  *(undefined2 *)(iVar4 + 0x92) = 0;
  *(undefined2 *)(iVar4 + 0x8c) = 0;
  *(undefined2 *)(iVar4 + 0x84) = 0;
  *(short *)(iVar4 + 0xba) = sVar1;
  sVar8 = -sVar1;
  *(short *)(iVar4 + 0xb2) = sVar1;
  *(short *)(iVar4 + 0xac) = sVar1;
  *(short *)(iVar4 + 0xa4) = sVar1;
  *(short *)(iVar4 + 0x9c) = sVar8;
  *(short *)(iVar4 + 0x94) = sVar8;
  *(short *)(iVar4 + 0x8a) = sVar8;
  *(short *)(iVar4 + 0x82) = sVar8;
  sVar2 = rcossin_tbl[((uint)*(ushort *)(&BackWheelRotation_26 + iVar7) & 0xfff) * 2];
  iVar4 = local_38->vertices;
  sVar9 = (short)(rcossin_tbl[((uint)*(ushort *)(&BackWheelRotation_26 + iVar7) & 0xfff) * 2 + 1] *
                  iVar5 >> 0xc);
  *(short *)(iVar4 + 0x42) = sVar9;
  *(short *)(iVar4 + 0x7a) = sVar9;
  sVar2 = (short)(sVar2 * iVar5 >> 0xc);
  sVar6 = -sVar2;
  *(short *)(iVar4 + 0x44) = sVar2;
  *(short *)(iVar4 + 0x7c) = sVar2;
  *(short *)(iVar4 + 0x4a) = sVar6;
  *(short *)(iVar4 + 0x72) = sVar6;
  *(short *)(iVar4 + 0x4c) = sVar9;
  sVar3 = -sVar9;
  *(short *)(iVar4 + 0x74) = sVar9;
  *(short *)(iVar4 + 0x52) = sVar3;
  *(short *)(iVar4 + 0x6a) = sVar3;
  *(short *)(iVar4 + 0x54) = sVar6;
  *(short *)(iVar4 + 0x6c) = sVar6;
  *(short *)(iVar4 + 0x5a) = sVar2;
  *(short *)(iVar4 + 0x62) = sVar2;
  *(short *)(iVar4 + 0x5c) = sVar3;
  *(short *)(iVar4 + 100) = sVar3;
  *(undefined2 *)(iVar4 + 0xbc) = 0;
  *(undefined2 *)(iVar4 + 0xb4) = 0;
  *(undefined2 *)(iVar4 + 0xaa) = 0;
  *(undefined2 *)(iVar4 + 0xa2) = 0;
  *(undefined2 *)(iVar4 + 0x9a) = 0;
  *(undefined2 *)(iVar4 + 0x92) = 0;
  *(undefined2 *)(iVar4 + 0x8c) = 0;
  *(undefined2 *)(iVar4 + 0x84) = 0;
  *(short *)(iVar4 + 0xba) = sVar1;
  *(short *)(iVar4 + 0xb2) = sVar1;
  *(short *)(iVar4 + 0xac) = sVar1;
  *(short *)(iVar4 + 0xa4) = sVar1;
  *(short *)(iVar4 + 0x9c) = sVar8;
  *(short *)(iVar4 + 0x94) = sVar8;
  *(short *)(iVar4 + 0x8a) = sVar8;
  *(short *)(iVar4 + 0x82) = sVar8;
  wheelnum = (uint)(ushort)cp->wheel_angle & 0xfff;
  local_70 = rcossin_tbl[wheelnum * 2 + 1];
  local_6c = rcossin_tbl[wheelnum * 2];
  local_68 = 0x1000;
  local_62 = 0;
  local_66 = 0;
  local_6a = 0;
  local_6e = 0;
  local_64 = -local_6c;
  local_60 = local_70;
  MulMatrix0(RearMatrix,&local_70,auStack144);
  wheelnum = 0;
  do {
    model = local_34;
    if ((wheelnum & 1) != 0) {
      model = local_38;
    }
    verts = (SVECTOR *)model->vertices;
    if ((cp->controlType == '\x01') && (gHubcap.Present[3 - wheelnum] == 0)) {
      model = gDamWheelModelPtr;
    }
    setCopControlWord(2,0,*(undefined4 *)RearMatrix->m);
    setCopControlWord(2,0x800,*(undefined4 *)(RearMatrix->m + 2));
    setCopControlWord(2,0x1000,*(undefined4 *)(RearMatrix->m + 4));
    setCopControlWord(2,0x1800,*(undefined4 *)(RearMatrix->m + 6));
    setCopControlWord(2,0x2000,*(undefined4 *)(RearMatrix->m + 8));
    setCopReg(2,in_zero,*local_2c);
    setCopReg(2,in_at,local_2c[1]);
    copFunction(2,0x486012);
    uVar10 = getCopReg(2,0x4800);
    uVar11 = getCopReg(2,0x5000);
    uVar12 = getCopReg(2,0x5800);
    local_40 = (short)uVar10;
    local_3e = (short)uVar11;
    local_3c = (short)uVar12;
    local_50 = (int)local_40 + pos->vx;
    local_4c = (int)local_3e + pos->vy;
    local_48 = (int)local_3c + pos->vz;
    setCopControlWord(2,0x2800,*local_30);
    setCopControlWord(2,0x3000,local_30[1]);
    setCopControlWord(2,0x3800,local_30[2]);
    if ((wheelnum & 1) == 0) {
      SetRotMatrix(auStack144);
    }
    uVar13 = wheelnum + 1;
    DrawWheelObject(model,verts,(uint)(byte)TransparentObject,wheelnum);
    wheelnum = uVar13;
  } while ((int)uVar13 < 4);
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ DrawWheelObject(struct MODEL *model /*$t2*/, struct SVECTOR *verts /*$t4*/, int transparent /*$a2*/, int wheelnum /*$a3*/)
 // line 2058, offset 0x00022180
	/* begin block 1 */
		// Start line: 2059
		// Start offset: 0x00022180
		// Variables:
	// 		struct POLY_FT4 *prims; // $t0
	// 		struct POLYFT4LIT *src; // $t1
	// 		int i; // $t2
	// 		int Z; // stack offset -4
	// 		int clut; // $t8
	// 		int tpage; // $t7
	// 		unsigned long bright; // $t6
	// 		unsigned long dim; // $t5

		/* begin block 1.1 */
			// Start line: 2093
			// Start offset: 0x00022298
			// Variables:
		// 		int flag1; // stack offset -8
		// 		long vl; // $a0

			/* begin block 1.1.1 */
				// Start line: 2111
				// Start offset: 0x00022348
				// Variables:
			// 		int r2; // $v1
			/* end block 1.1.1 */
			// End offset: 0x00022348
			// End Line: 2111
		/* end block 1.1 */
		// End offset: 0x00022430
		// End Line: 2141
	/* end block 1 */
	// End offset: 0x00022458
	// End Line: 2143

	/* begin block 2 */
		// Start line: 5075
	/* end block 2 */
	// End Line: 5076

	/* begin block 3 */
		// Start line: 5088
	/* end block 3 */
	// End Line: 5089

void DrawWheelObject(MODEL *model,SVECTOR *verts,int transparent,int wheelnum)

{
  undefined2 uVar1;
  ushort uVar2;
  int iVar3;
  int iVar4;
  undefined4 in_zero;
  undefined4 in_at;
  byte bVar5;
  undefined4 *puVar6;
  uint uVar7;
  undefined4 *puVar8;
  uint uVar9;
  uint uVar10;
  SVECTOR *pSVar11;
  uint *puVar12;
  int iVar13;
  uint in_t5;
  uint in_t6;
  
  iVar13 = model->poly_block;
  puVar12 = (uint *)current->primptr;
  uVar1 = (&texture_cluts)[(uint)*(byte *)(iVar13 + 1) * 0x20 + (uint)*(byte *)(iVar13 + 2)];
  uVar2 = (&texture_pages)[(uint)*(byte *)(iVar13 + 1)];
  if (-1 < gTimeOfDay) {
    if (gTimeOfDay < 3) {
      in_t6 = combointensity & 0xffffffU | 0x2c000000;
      in_t5 = (int)(combointensity & 0xfcfcfcU) >> 2 | 0x2c000000;
    }
    else {
      if (gTimeOfDay == 3) {
        uVar7 = (combointensity & 0xffU) / 3;
        uVar7 = uVar7 << 0x10 | uVar7 << 8 | uVar7;
        in_t6 = uVar7 | 0x2c000000;
        in_t5 = (int)(uVar7 & 0xfcfcfc) >> 2 | 0x2c000000;
      }
    }
  }
  uVar7 = (uint)model->num_polys;
  while (uVar7 = uVar7 - 1, uVar7 != 0xffffffff) {
    uVar10 = *(uint *)(iVar13 + 4);
    pSVar11 = verts + (uVar10 & 0xff);
    puVar8 = (undefined4 *)((int)&verts->vx + ((int)uVar10 >> 5 & 0x7f8U));
    puVar6 = (undefined4 *)((int)&verts->vx + ((int)uVar10 >> 0xd & 0x7f8U));
    setCopReg(2,in_zero,*(undefined4 *)pSVar11);
    setCopReg(2,in_at,*(undefined4 *)&pSVar11->vz);
    setCopReg(2,puVar6,*puVar8);
    setCopReg(2,puVar8,puVar8[1]);
    setCopReg(2,uVar10,*puVar6);
    setCopReg(2,pSVar11,puVar6[1]);
    copFunction(2,0x280030);
    copFunction(2,0x1400006);
    iVar3 = getCopReg(2,0x18);
    uVar9 = getCopReg(2,0xc);
    puVar12[2] = uVar9;
    setCopReg(2,in_zero,*(undefined4 *)(verts + (uVar10 >> 0x18)));
    setCopReg(2,in_at,*(undefined4 *)&verts[uVar10 >> 0x18].vz);
    copFunction(2,0x180001);
    copFunction(2,0x168002e);
    iVar4 = getCopReg(2,7);
    if (2 < iVar4) {
      uVar9 = (current->ot + (iVar4 >> 1))[9];
      (current->ot + (iVar4 >> 1))[9] = (uint)puVar12 & 0xffffff;
      *puVar12 = uVar9 & 0xffffff | 0x9000000;
      if (((int)uVar7 < 2) || (iVar3 < 0)) {
        puVar12[1] = 0x2c000000;
      }
      else {
        if (((uVar7 ^ wheelnum >> 1) & 1) == 0) {
          puVar12[1] = in_t5;
        }
        else {
          puVar12[1] = in_t6;
        }
      }
      if (transparent == 0) {
        bVar5 = *(byte *)((int)puVar12 + 7) & 0xfd;
      }
      else {
        bVar5 = *(byte *)((int)puVar12 + 7) | 2;
      }
      *(byte *)((int)puVar12 + 7) = bVar5;
      puVar12[3] = CONCAT22(uVar1,*(undefined2 *)(iVar13 + 8));
      uVar9 = getCopReg(2,0xc);
      puVar12[4] = uVar9;
      puVar12[5] = (uint)*(ushort *)(iVar13 + 10) | ((uint)uVar2 | 0x20) << 0x10;
      uVar9 = getCopReg(2,0xe);
      puVar12[6] = uVar9;
      puVar12[7] = (uint)*(ushort *)(iVar13 + 0xe);
      uVar9 = getCopReg(2,0xd);
      puVar12[8] = uVar9;
      puVar12[9] = (uint)*(ushort *)(iVar13 + 0xc);
      puVar12 = puVar12 + 10;
    }
    iVar13 = iVar13 + 0x14;
  }
  *(uint **)&current->primptr = puVar12;
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ PlayerCarFX(struct _CAR_DATA *cp /*$s0*/)
 // line 2152, offset 0x000234dc
	/* begin block 1 */
		// Start line: 2153
		// Start offset: 0x000234DC
		// Variables:
	// 		int WheelSpeed; // $s1
	/* end block 1 */
	// End offset: 0x000235F8
	// End Line: 2191

	/* begin block 2 */
		// Start line: 6600
	/* end block 2 */
	// End Line: 6601

	/* begin block 3 */
		// Start line: 6603
	/* end block 3 */
	// End Line: 6604

	/* begin block 4 */
		// Start line: 6920
	/* end block 4 */
	// End Line: 6921

void PlayerCarFX(_CAR_DATA *cp)

{
  int iVar1;
  
  iVar1 = (cp->hd).wheel_speed;
  if (cp < car_data) {
    while (FrameCnt != 0x78654321) {
      trap(0x400);
    }
  }
  if ((iVar1 < 1) || (-1 < cp->thrust)) {
    if (-1 < iVar1) goto LAB_00023598;
    if (0 < cp->thrust) goto LAB_0002356c;
  }
  else {
LAB_0002356c:
    AddBrakeLight(cp);
  }
  if ((iVar1 < 0) && (cp->thrust < 0)) {
    AddReverseLight(cp);
  }
LAB_00023598:
  if (iVar1 + 199U < 0x4b0c7) {
    if (cp->wheel_angle < 0xc9) {
      if (cp->wheel_angle < -200) {
        AddIndicatorLight(cp,0);
      }
    }
    else {
      AddIndicatorLight(cp,1);
    }
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ ComputeCarLightingLevels(struct _CAR_DATA *cp /*$s1*/, char detail /*$s3*/)
 // line 2198, offset 0x00022458
	/* begin block 1 */
		// Start line: 2199
		// Start offset: 0x00022458
		// Variables:
	// 		int light; // $s2
	// 		struct SVECTOR lightsourcevector; // stack offset -96
	// 		struct SVECTOR colour; // stack offset -88
	// 		struct VECTOR lightValues; // stack offset -80
	// 		struct VECTOR *orient; // $s0

		/* begin block 1.1 */
			// Start line: 2270
			// Start offset: 0x0002270C
			// Variables:
		// 		struct MODEL *model; // $v1
		// 		struct SVECTOR *norms; // $a3
		// 		struct SVECTOR *ppads; // $a2
		// 		int num_norms; // $a1
		// 		int count; // $a1
		// 		struct CVECTOR c0; // stack offset -64
		// 		struct CVECTOR c1; // stack offset -56
		// 		struct CVECTOR c2; // stack offset -48

			/* begin block 1.1.1 */
				// Start line: 2276
				// Start offset: 0x0002270C
				// Variables:
			// 		long GT3rgb; // stack offset -40
			/* end block 1.1.1 */
			// End offset: 0x0002270C
			// End Line: 2276
		/* end block 1.1 */
		// End offset: 0x00022834
		// End Line: 2312
	/* end block 1 */
	// End offset: 0x00022860
	// End Line: 2316

	/* begin block 2 */
		// Start line: 5387
	/* end block 2 */
	// End Line: 5388

	/* begin block 3 */
		// Start line: 5443
	/* end block 3 */
	// End Line: 5444

	/* begin block 4 */
		// Start line: 5453
	/* end block 4 */
	// End Line: 5454

/* WARNING: Could not reconcile some variable overlaps */

void ComputeCarLightingLevels(_CAR_DATA *cp,char detail)

{
  byte bVar1;
  bool bVar2;
  undefined4 in_zero;
  undefined4 in_at;
  uint uVar3;
  int iVar4;
  MODEL **ppMVar5;
  uint uVar6;
  int iVar7;
  uint uVar8;
  int iVar9;
  uint uVar10;
  undefined4 in_a2;
  SVECTOR *pSVar11;
  undefined4 *puVar12;
  undefined4 uVar13;
  undefined4 uVar14;
  undefined4 uVar15;
  undefined4 local_60;
  undefined4 local_5c;
  undefined4 local_58;
  short local_54;
  short local_40;
  short local_38;
  short local_30;
  
  if (cp < car_data) {
    while (FrameCnt != 0x78654321) {
      trap(0x400);
    }
  }
  if (-1 < gTimeOfDay) {
    if (gTimeOfDay < 3) {
      local_60 = *(undefined4 *)(day_vectors + GameLevel);
      local_5c = *(undefined4 *)&day_vectors[GameLevel].vz;
      local_58 = *(undefined4 *)(day_colours + GameLevel);
      local_54 = (short)*(undefined4 *)&day_colours[GameLevel].vz;
    }
    else {
      if (gTimeOfDay == 3) {
        local_60 = *(undefined4 *)(night_vectors + GameLevel);
        local_5c = *(undefined4 *)&night_vectors[GameLevel].vz;
        local_58 = *(undefined4 *)(night_colours + GameLevel);
        local_54 = (short)*(undefined4 *)&night_colours[GameLevel].vz;
      }
    }
  }
  InvertMatrix((MATRIX *)cp,(MATRIX *)&DAT_1f800344);
  SetRotMatrix(&DAT_1f800344);
  setCopReg(2,in_zero,local_60);
  setCopReg(2,in_at,local_5c);
  copFunction(2,0x486012);
  uVar13 = getCopReg(2,0x4800);
  uVar14 = getCopReg(2,0x5000);
  uVar15 = getCopReg(2,0x5800);
  light_matrix.m[0][0] = (short)uVar13;
  light_matrix.m[0][1] = (short)uVar14;
  light_matrix.m[0][2] = (short)uVar15;
  bVar2 = false;
  colour_matrix.m[0][0] = (short)local_58;
  colour_matrix.m[1][0] = local_58._2_2_;
  colour_matrix.m[2][0] = local_54;
  if (gTimeOfDay != 3) {
    iVar7 = (int)(cp->ap).qy;
    iVar4 = *(int *)(cp->st + 0x10) - iVar7;
    if (iVar4 < 1) {
      iVar4 = iVar7 - *(int *)(cp->st + 0x10);
    }
    iVar9 = (int)(cp->ap).qw;
    iVar7 = *(int *)(cp->st + 0x18) - iVar9;
    if (iVar7 < 1) {
      iVar7 = iVar9 - *(int *)(cp->st + 0x18);
    }
    if ((200 < iVar4 + iVar7) || ((uint)(byte)cp->lowDetail != ((uint)(byte)detail | lightning))) {
      bVar2 = true;
    }
    if (((gTimeOfDay == 0) || (gTimeOfDay == 2)) &&
       (((uint)(byte)cp->id & 0xf) == (CameraCnt & 0xfU))) {
      bVar2 = true;
    }
    setupLightingMatrices();
    if (bVar2) {
      setCopReg(2,in_a2,combointensity & 0xffffffU | 0x34000000);
      (cp->ap).qy = *(short *)(cp->st + 0x10);
      (cp->ap).qw = *(short *)(cp->st + 0x18);
      cp->lowDetail = detail | (byte)lightning;
      if (detail == '\0') {
        bVar1 = (cp->ap).model;
        ppMVar5 = gCarLowModelPtr5;
      }
      else {
        bVar1 = (cp->ap).model;
        ppMVar5 = gCarCleanModelPtr5;
      }
      uVar8 = (int)(uint)ppMVar5[bVar1]->num_point_normals / 3;
      puVar12 = (undefined4 *)ppMVar5[bVar1]->point_normals;
      uVar6 = (uint)(byte)cp->id * 0x420;
      pSVar11 = &gTempCarVertDump + (uint)(byte)cp->id * 0x84;
      uVar3 = uVar8 + 1;
      uVar10 = uVar3;
      if (0 < (int)uVar3) {
        do {
          setCopReg(2,in_zero,*puVar12);
          setCopReg(2,in_at,puVar12[1]);
          setCopReg(2,uVar3,puVar12[2]);
          setCopReg(2,uVar6,puVar12[3]);
          setCopReg(2,uVar8,puVar12[4]);
          setCopReg(2,uVar10,puVar12[5]);
          copFunction(2,0x118043f);
          uVar3 = getCopReg(2,0x14);
          uVar6 = getCopReg(2,0x15);
          uVar8 = getCopReg(2,0x16);
          uVar10 = uVar10 - 1;
          local_40 = (short)uVar3;
          uVar3 = uVar3 & 0xffff;
          local_38 = (short)uVar6;
          uVar6 = uVar6 & 0xffff;
          local_30 = (short)uVar8;
          uVar8 = uVar8 & 0xffff;
          puVar12 = puVar12 + 6;
          pSVar11->pad = local_40;
          pSVar11[1].pad = local_38;
          pSVar11[2].pad = local_30;
          pSVar11 = pSVar11 + 3;
        } while (uVar10 != 0);
      }
    }
    restoreLightingMatrices();
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ buildNewCars()
 // line 2321, offset 0x00022860
	/* begin block 1 */
		// Start line: 5768
	/* end block 1 */
	// End Line: 5769

	/* begin block 2 */
		// Start line: 5774
	/* end block 2 */
	// End Line: 5775

	/* begin block 3 */
		// Start line: 5785
	/* end block 3 */
	// End Line: 5786

/* WARNING: Unknown calling convention yet parameter storage is locked */

void buildNewCars(void)

{
  buildNewCarFromModel(&NewCarModel,gCarCleanModelPtr5[0],1);
  buildNewCarFromModel(&NewLowCarModel,gCarLowModelPtr5[0],0);
  buildNewCarFromModel(&CAR_MODEL_000acb88,gCarCleanModelPtr5[1],0);
  buildNewCarFromModel(&CAR_MODEL_000b87e0,gCarLowModelPtr5[1],0);
  buildNewCarFromModel(&CAR_MODEL_000acba8,gCarCleanModelPtr5[2],0);
  buildNewCarFromModel(&CAR_MODEL_000b8800,gCarLowModelPtr5[2],0);
  buildNewCarFromModel(&CAR_MODEL_000acbc8,gCarCleanModelPtr5[3],0);
  buildNewCarFromModel(&CAR_MODEL_000b8820,gCarLowModelPtr5[3],0);
  baseSpecCP = whichCP;
  buildNewCarFromModel(&CAR_MODEL_000acbe8,gCarCleanModelPtr5[4],0);
  buildNewCarFromModel(&CAR_MODEL_000b8840,gCarLowModelPtr5[4],0);
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ buildNewCarFromModel(struct CAR_MODEL *car /*$s5*/, struct MODEL *model /*$s7*/, int first /*$a2*/)
 // line 2357, offset 0x00022960
	/* begin block 1 */
		// Start line: 2358
		// Start offset: 0x00022960
		// Variables:
	// 		char *polylist; // $s0
	// 		int i; // $s2
	// 		int j; // $s3
	// 		int pass; // $s4

		/* begin block 1.1 */
			// Start line: 2394
			// Start offset: 0x00022A9C
			// Variables:
		// 		struct CAR_POLY *p; // $s1
		// 		char ptype; // $s6

			/* begin block 1.1.1 */
				// Start line: 2403
				// Start offset: 0x00022AE4
			/* end block 1.1.1 */
			// End offset: 0x00022AE4
			// End Line: 2405

			/* begin block 1.1.2 */
				// Start line: 2408
				// Start offset: 0x00022AE4
			/* end block 1.1.2 */
			// End offset: 0x00022AE4
			// End Line: 2410

			/* begin block 1.1.3 */
				// Start line: 2414
				// Start offset: 0x00022AE4
			/* end block 1.1.3 */
			// End offset: 0x00022AE4
			// End Line: 2416

			/* begin block 1.1.4 */
				// Start line: 2419
				// Start offset: 0x00022AE4
			/* end block 1.1.4 */
			// End offset: 0x00022AE4
			// End Line: 2421

			/* begin block 1.1.5 */
				// Start line: 2426
				// Start offset: 0x00022AE4
			/* end block 1.1.5 */
			// End offset: 0x00022AE4
			// End Line: 2434

			/* begin block 1.1.6 */
				// Start line: 2437
				// Start offset: 0x00022AE4
			/* end block 1.1.6 */
			// End offset: 0x00022AE4
			// End Line: 2449

			/* begin block 1.1.7 */
				// Start line: 2453
				// Start offset: 0x00022AE4
			/* end block 1.1.7 */
			// End offset: 0x00022B1C
			// End Line: 2461

			/* begin block 1.1.8 */
				// Start line: 2464
				// Start offset: 0x00022B1C
			/* end block 1.1.8 */
			// End offset: 0x00022B7C
			// End Line: 2476

			/* begin block 1.1.9 */
				// Start line: 2480
				// Start offset: 0x00022B7C
			/* end block 1.1.9 */
			// End offset: 0x00022B7C
			// End Line: 2482

			/* begin block 1.1.10 */
				// Start line: 2486
				// Start offset: 0x00022B7C
			/* end block 1.1.10 */
			// End offset: 0x00022B7C
			// End Line: 2488

			/* begin block 1.1.11 */
				// Start line: 2492
				// Start offset: 0x00022B7C
			/* end block 1.1.11 */
			// End offset: 0x00022C10
			// End Line: 2504

			/* begin block 1.1.12 */
				// Start line: 2507
				// Start offset: 0x00022C10
			/* end block 1.1.12 */
			// End offset: 0x00022D24
			// End Line: 2526

			/* begin block 1.1.13 */
				// Start line: 2530
				// Start offset: 0x00022D24
			/* end block 1.1.13 */
			// End offset: 0x00022E2C
			// End Line: 2548

			/* begin block 1.1.14 */
				// Start line: 2551
				// Start offset: 0x00022E2C
			/* end block 1.1.14 */
			// End offset: 0x00022FDC
			// End Line: 2579
		/* end block 1.1 */
		// End offset: 0x00022FDC
		// End Line: 2582
	/* end block 1 */
	// End offset: 0x00023098
	// End Line: 2593

	/* begin block 2 */
		// Start line: 5848
	/* end block 2 */
	// End Line: 5849

void buildNewCarFromModel(CAR_MODEL *car,MODEL *model,int first)

{
  byte bVar1;
  byte bVar2;
  byte bVar3;
  byte bVar4;
  ushort uVar5;
  char cVar6;
  undefined3 extraout_var;
  undefined3 extraout_var_00;
  uint uVar7;
  int iVar8;
  byte *pbVar9;
  CAR_POLY *pCVar10;
  int iVar11;
  int iVar12;
  short sVar13;
  int iVar14;
  int iVar15;
  int iVar16;
  
  if (first != 0) {
    whichCP = 0;
  }
  if ((model == (MODEL *)0x0) || (0x800000 < ((uint)model & 0xfffffff))) {
    car->numGT3 = 0;
    car->numFT3 = 0;
    car->numB3 = 0;
  }
  else {
    car->vlist = (SVECTOR *)model->vertices;
    car->nlist = (SVECTOR *)model->point_normals;
    iVar15 = 0;
    do {
      iVar11 = whichCP;
      pbVar9 = (byte *)model->poly_block;
      if (iVar15 == 1) {
        car->pFT3 = &pbf + whichCP;
      }
      else {
        if (iVar15 < 2) {
          if (iVar15 == 0) {
            car->pGT3 = &pbf + whichCP;
          }
        }
        else {
          if (iVar15 == 2) {
            car->pB3 = &pbf + whichCP;
          }
        }
      }
      iVar14 = 0;
      iVar16 = iVar15 + 1;
      iVar12 = iVar11;
      if ((iVar11 < 2000) && (model->num_polys != 0)) {
        do {
          bVar1 = *pbVar9;
          pCVar10 = &pbf + iVar11;
          sVar13 = (short)iVar14;
          iVar12 = iVar11;
          switch((uint)bVar1 & 0x1f) {
          case 0:
          case 0x12:
            if (iVar15 == 2) {
              bVar2 = pbVar9[1];
              bVar3 = pbVar9[2];
              bVar4 = pbVar9[3];
              iVar12 = iVar11 + 1;
              (&pbf)[iVar11].originalindex = sVar13;
              pCVar10->vindices = (uint)bVar2 + ((uint)bVar3 + (uint)bVar4 * 0x100) * 0x100;
            }
            break;
          case 1:
          case 0x13:
            if (iVar15 == 2) {
              bVar2 = pbVar9[4];
              bVar3 = pbVar9[5];
              bVar4 = pbVar9[6];
              iVar12 = iVar11 + 2;
              (&pbf)[iVar11].originalindex = sVar13;
              pCVar10->vindices = (uint)bVar2 + ((uint)bVar3 + (uint)bVar4 * 0x100) * 0x100;
              bVar2 = pbVar9[4];
              bVar3 = pbVar9[6];
              bVar4 = pbVar9[7];
              CAR_POLY_ARRAY_000acc40[iVar11].originalindex = sVar13;
              CAR_POLY_ARRAY_000acc40[iVar11].vindices =
                   (uint)bVar2 + ((uint)bVar3 + (uint)bVar4 * 0x100) * 0x100;
            }
            break;
          case 0x14:
            if (iVar15 == 1) {
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[5] + (uint)pbVar9[6] * 0x100) * 0x100;
              (&pbf)[iVar11].clut_uv0 =
                   CONCAT22((&texture_cluts)[(uint)pbVar9[1] * 0x20 + (uint)pbVar9[2]],
                            *(undefined2 *)(pbVar9 + 8));
              (&pbf)[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 10));
              uVar7 = (uint)*(ushort *)(pbVar9 + 0xc);
              iVar12 = iVar11 + 1;
LAB_00022fd4:
              pCVar10->originalindex = sVar13;
LAB_00022fd8:
              pCVar10->uv3_uv2 = uVar7;
            }
            break;
          case 0x15:
            if (iVar15 == 1) {
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[5] + (uint)pbVar9[6] * 0x100) * 0x100;
              (&pbf)[iVar11].clut_uv0 =
                   CONCAT22((&texture_cluts)[(uint)pbVar9[1] * 0x20 + (uint)pbVar9[2]],
                            *(undefined2 *)(pbVar9 + 8));
              (&pbf)[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 10));
              uVar5 = *(ushort *)(pbVar9 + 0xc);
              (&pbf)[iVar11].originalindex = sVar13;
              (&pbf)[iVar11].uv3_uv2 = (uint)uVar5;
              pCVar10 = CAR_POLY_ARRAY_000acc40 + iVar11;
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[6] + (uint)pbVar9[7] * 0x100) * 0x100;
              CAR_POLY_ARRAY_000acc40[iVar11].clut_uv0 =
                   CONCAT22((&texture_cluts)[(uint)pbVar9[1] * 0x20 + (uint)pbVar9[2]],
                            *(undefined2 *)(pbVar9 + 8));
              CAR_POLY_ARRAY_000acc40[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 0xc));
              uVar7 = (uint)*(ushort *)(pbVar9 + 0xe);
              iVar12 = iVar11 + 2;
              goto LAB_00022fd4;
            }
            break;
          case 0x16:
            if (iVar15 == 0) {
              iVar12 = iVar11 + 1;
              cVar6 = GetCarPalIndex((uint)pbVar9[1]);
              civ_clut[CONCAT31(extraout_var,cVar6) * 0xc0 + (uint)pbVar9[2] * 6] =
                   (&texture_cluts)[(uint)pbVar9[1] * 0x20 + (uint)pbVar9[2]];
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[5] + (uint)pbVar9[6] * 0x100) * 0x100;
              (&pbf)[iVar11].nindices =
                   (uint)pbVar9[8] + ((uint)pbVar9[9] + (uint)pbVar9[10] * 0x100) * 0x100;
              (&pbf)[iVar11].clut_uv0 =
                   ((int)(CONCAT31(extraout_var,cVar6) * 0x180 + (uint)pbVar9[2] * 0xc + -0x180) >>
                   1) << 0x10 | (uint)*(ushort *)(pbVar9 + 0xc);
              (&pbf)[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 0xe));
              uVar7 = (uint)*(ushort *)(pbVar9 + 0x10);
              (&pbf)[iVar11].originalindex = sVar13;
              goto LAB_00022fd8;
            }
            break;
          case 0x17:
            if (iVar15 == 0) {
              iVar12 = iVar11 + 2;
              cVar6 = GetCarPalIndex((uint)pbVar9[1]);
              iVar8 = CONCAT31(extraout_var_00,cVar6) * 0x180;
              civ_clut[CONCAT31(extraout_var_00,cVar6) * 0xc0 + (uint)pbVar9[2] * 6] =
                   (&texture_cluts)[(uint)pbVar9[1] * 0x20 + (uint)pbVar9[2]];
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[5] + (uint)pbVar9[6] * 0x100) * 0x100;
              (&pbf)[iVar11].nindices =
                   (uint)pbVar9[8] + ((uint)pbVar9[9] + (uint)pbVar9[10] * 0x100) * 0x100;
              (&pbf)[iVar11].clut_uv0 =
                   ((int)(iVar8 + (uint)pbVar9[2] * 0xc + -0x180) >> 1) << 0x10 |
                   (uint)*(ushort *)(pbVar9 + 0xc);
              (&pbf)[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 0xe));
              uVar5 = *(ushort *)(pbVar9 + 0x10);
              (&pbf)[iVar11].originalindex = sVar13;
              (&pbf)[iVar11].uv3_uv2 = (uint)uVar5;
              pCVar10 = CAR_POLY_ARRAY_000acc40 + iVar11;
              pCVar10->vindices =
                   (uint)pbVar9[4] + ((uint)pbVar9[6] + (uint)pbVar9[7] * 0x100) * 0x100;
              CAR_POLY_ARRAY_000acc40[iVar11].nindices =
                   (uint)pbVar9[8] + ((uint)pbVar9[10] + (uint)pbVar9[0xb] * 0x100) * 0x100;
              CAR_POLY_ARRAY_000acc40[iVar11].clut_uv0 =
                   ((int)(iVar8 + (uint)pbVar9[2] * 0xc + -0x180) >> 1) << 0x10 |
                   (uint)*(ushort *)(pbVar9 + 0xc);
              CAR_POLY_ARRAY_000acc40[iVar11].tpage_uv1 =
                   CONCAT22((&texture_pages)[pbVar9[1]],*(undefined2 *)(pbVar9 + 0x10));
              uVar7 = (uint)*(ushort *)(pbVar9 + 0x12);
              goto LAB_00022fd4;
            }
          }
          iVar14 = iVar14 + 1;
          pbVar9 = pbVar9 + PolySizes[(uint)bVar1 & 0x1f];
        } while ((iVar12 < 2000) && (iVar11 = iVar12, iVar14 < (int)(uint)model->num_polys));
      }
      if (iVar15 == 1) {
        car->numFT3 = iVar12 - whichCP;
      }
      else {
        if (iVar15 < 2) {
          if (iVar15 == 0) {
            car->numGT3 = iVar12 - whichCP;
          }
        }
        else {
          if (iVar15 == 2) {
            car->numB3 = iVar12 - whichCP;
          }
        }
      }
      iVar15 = iVar16;
      whichCP = iVar12;
    } while (iVar16 < 3);
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ MangleWheelModels()
 // line 2595, offset 0x000230c8
	/* begin block 1 */
		// Start line: 2597
		// Start offset: 0x000230C8
		// Variables:
	// 		int i; // $v1
	// 		struct MODEL *m; // $t0
	// 		struct POLYFT4LIT *src; // $a0

		/* begin block 1.1 */
			// Start line: 2610
			// Start offset: 0x00023110
			// Variables:
		// 		int j; // $t1
		/* end block 1.1 */
		// End offset: 0x00023354
		// End Line: 2641
	/* end block 1 */
	// End offset: 0x00023390
	// End Line: 2649

	/* begin block 2 */
		// Start line: 6754
	/* end block 2 */
	// End Line: 6755

	/* begin block 3 */
		// Start line: 6755
	/* end block 3 */
	// End Line: 6756

	/* begin block 4 */
		// Start line: 6759
	/* end block 4 */
	// End Line: 6760

/* WARNING: Unknown calling convention yet parameter storage is locked */

void MangleWheelModels(void)

{
  undefined2 uVar1;
  char cVar2;
  int iVar3;
  undefined4 *puVar4;
  MODEL *pMVar5;
  int iVar6;
  
  iVar3 = 0;
  do {
    pMVar5 = gCleanWheelModelPtr;
    if (((iVar3 != 1) && (pMVar5 = gFastWheelModelPtr, 1 < iVar3)) && (iVar3 == 2)) {
      pMVar5 = gDamWheelModelPtr;
    }
    iVar3 = iVar3 + 1;
    puVar4 = (undefined4 *)pMVar5->poly_block;
    iVar6 = 1;
    *puVar4 = puVar4[10];
    puVar4[1] = puVar4[0xb];
    puVar4[2] = puVar4[0xc];
    puVar4[3] = puVar4[0xd];
    puVar4[4] = puVar4[0xe];
    puVar4[5] = puVar4[0xf];
    puVar4[6] = puVar4[0x10];
    puVar4[7] = puVar4[0x11];
    puVar4[8] = puVar4[0x12];
    puVar4[9] = puVar4[0x13];
    puVar4[10] = puVar4[0x14];
    puVar4[0xb] = puVar4[0x15];
    puVar4[0xc] = puVar4[0x16];
    puVar4[0xd] = puVar4[0x17];
    puVar4[0xe] = puVar4[0x18];
    puVar4[0xf] = puVar4[0x1e];
    puVar4[0x10] = puVar4[0x1f];
    puVar4[0x11] = puVar4[0x20];
    puVar4[0x12] = puVar4[0x21];
    puVar4[0x13] = puVar4[0x22];
    *(undefined *)(puVar4 + 0xb) = 0x10;
    *(undefined *)((int)puVar4 + 0x2d) = 0x11;
    *(undefined *)((int)puVar4 + 0x2e) = 0x17;
    *(undefined *)((int)puVar4 + 0x2f) = 0x16;
    *(undefined *)(puVar4 + 0x10) = 0x15;
    *(undefined *)((int)puVar4 + 0x41) = 0x14;
    *(undefined *)((int)puVar4 + 0x43) = 0x12;
    *(undefined *)((int)puVar4 + 0x42) = 0x13;
    cVar2 = (*(byte *)(puVar4 + 2) >> 1) + (*(byte *)(puVar4 + 3) >> 1);
    *(char *)((int)puVar4 + 0x4a) = cVar2;
    *(char *)(puVar4 + 0x12) = cVar2;
    *(char *)((int)puVar4 + 0x46) = cVar2;
    *(char *)(puVar4 + 0x11) = cVar2;
    *(char *)((int)puVar4 + 0x36) = cVar2;
    *(char *)(puVar4 + 0xd) = cVar2;
    *(char *)((int)puVar4 + 0x32) = cVar2;
    *(char *)(puVar4 + 0xc) = cVar2;
    cVar2 = (*(byte *)((int)puVar4 + 9) >> 1) + (*(byte *)((int)puVar4 + 0xd) >> 1);
    *(char *)((int)puVar4 + 0x4b) = cVar2;
    *(char *)((int)puVar4 + 0x49) = cVar2;
    *(char *)((int)puVar4 + 0x47) = cVar2;
    *(char *)((int)puVar4 + 0x45) = cVar2;
    *(char *)((int)puVar4 + 0x37) = cVar2;
    *(char *)((int)puVar4 + 0x35) = cVar2;
    *(char *)((int)puVar4 + 0x33) = cVar2;
    *(char *)((int)puVar4 + 0x31) = cVar2;
    pMVar5->num_polys = 4;
    do {
      uVar1 = *(undefined2 *)(puVar4 + 2);
      iVar6 = iVar6 + -1;
      *(undefined2 *)(puVar4 + 2) = *(undefined2 *)((int)puVar4 + 10);
      *(undefined2 *)((int)puVar4 + 10) = *(undefined2 *)(puVar4 + 3);
      *(undefined2 *)(puVar4 + 3) = *(undefined2 *)((int)puVar4 + 0xe);
      *(undefined2 *)((int)puVar4 + 0xe) = uVar1;
      puVar4 = puVar4 + 5;
    } while (-1 < iVar6);
  } while (iVar3 < 3);
  if (GameLevel == 3) {
    gFastWheelModelPtr = gCleanWheelModelPtr;
  }
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ setupLightingMatrices()
 // line 2656, offset 0x000235f8
	/* begin block 1 */
		// Start line: 7465
	/* end block 1 */
	// End Line: 7466

	/* begin block 2 */
		// Start line: 7931
	/* end block 2 */
	// End Line: 7932

	/* begin block 3 */
		// Start line: 7933
	/* end block 3 */
	// End Line: 7934

/* WARNING: Unknown calling convention yet parameter storage is locked */

void setupLightingMatrices(void)

{
  save_colour_matrix.m[0]._0_4_ = getCopControlWord(2,0x8000);
  save_colour_matrix.m._4_4_ = getCopControlWord(2,0x8800);
  save_colour_matrix.m[1]._2_4_ = getCopControlWord(2,0x9000);
  save_colour_matrix.m[2]._0_4_ = getCopControlWord(2,0x9800);
  save_colour_matrix._16_4_ = getCopControlWord(2,0xa000);
  save_colour_matrix.t[0] = getCopControlWord(2,0xa800);
  save_colour_matrix.t[1] = getCopControlWord(2,0xb000);
  save_colour_matrix.t[2] = getCopControlWord(2,0xb800);
  save_light_matrix.m[0]._0_4_ = getCopControlWord(2,0x4000);
  save_light_matrix.m._4_4_ = getCopControlWord(2,0x4800);
  save_light_matrix.m[1]._2_4_ = getCopControlWord(2,0x5000);
  save_light_matrix.m[2]._0_4_ = getCopControlWord(2,0x5800);
  save_light_matrix._16_4_ = getCopControlWord(2,0x6000);
  save_light_matrix.t[0] = getCopControlWord(2,0x6800);
  save_light_matrix.t[1] = getCopControlWord(2,0x7000);
  save_light_matrix.t[2] = getCopControlWord(2,0x7800);
  setCopControlWord(2,0x8000,colour_matrix.m[0]._0_4_);
  setCopControlWord(2,0x8800,colour_matrix.m._4_4_);
  setCopControlWord(2,0x9000,colour_matrix.m[1]._2_4_);
  setCopControlWord(2,0x9800,colour_matrix.m[2]._0_4_);
  setCopControlWord(2,0xa000,colour_matrix._16_4_);
  setCopControlWord(2,0x4000,light_matrix.m[0]._0_4_);
  setCopControlWord(2,0x4800,light_matrix.m._4_4_);
  setCopControlWord(2,0x5000,light_matrix.m[1]._2_4_);
  setCopControlWord(2,0x5800,light_matrix.m[2]._0_4_);
  setCopControlWord(2,0x6000,light_matrix._16_4_);
  if (gTimeOfDay == 3) {
    setCopControlWord(2,0x6800,0x400);
    setCopControlWord(2,0x7000,0x400);
    setCopControlWord(2,0x7800,0x400);
    return;
  }
  setCopControlWord(2,0x6800,0x8c0);
  setCopControlWord(2,0x7000,0x8c0);
  setCopControlWord(2,0x7800,0x8c0);
  return;
}



// decompiled code
// original method signature: 
// void /*$ra*/ restoreLightingMatrices()
 // line 2685, offset 0x00023750
	/* begin block 1 */
		// Start line: 7989
	/* end block 1 */
	// End Line: 7990

	/* begin block 2 */
		// Start line: 7990
	/* end block 2 */
	// End Line: 7991

/* WARNING: Unknown calling convention yet parameter storage is locked */

void restoreLightingMatrices(void)

{
  setCopControlWord(2,0x8000,save_colour_matrix.m[0]._0_4_);
  setCopControlWord(2,0x8800,save_colour_matrix.m._4_4_);
  setCopControlWord(2,0x9000,save_colour_matrix.m[1]._2_4_);
  setCopControlWord(2,0x9800,save_colour_matrix.m[2]._0_4_);
  setCopControlWord(2,0xa000,save_colour_matrix._16_4_);
  setCopControlWord(2,0x4000,save_light_matrix.m[0]._0_4_);
  setCopControlWord(2,0x4800,save_light_matrix.m._4_4_);
  setCopControlWord(2,0x5000,save_light_matrix.m[1]._2_4_);
  setCopControlWord(2,0x5800,save_light_matrix.m[2]._0_4_);
  setCopControlWord(2,0x6000,save_light_matrix._16_4_);
  return;
}



// decompiled code
// original method signature: 
// char /*$ra*/ GetCarPalIndex(int tpage /*$a0*/)
 // line 2697, offset 0x00023390
	/* begin block 1 */
		// Start line: 2698
		// Start offset: 0x00023390
		// Variables:
	// 		int i; // $a1
	/* end block 1 */
	// End offset: 0x000233D4
	// End Line: 2713

	/* begin block 2 */
		// Start line: 7024
	/* end block 2 */
	// End Line: 7025

	/* begin block 3 */
		// Start line: 7073
	/* end block 3 */
	// End Line: 7074

	/* begin block 4 */
		// Start line: 7076
	/* end block 4 */
	// End Line: 7077

char GetCarPalIndex(int tpage)

{
  byte *pbVar1;
  int iVar2;
  
  iVar2 = 0;
  pbVar1 = (byte *)(carTpages + GameLevel * 8);
  do {
    if (tpage == (uint)*pbVar1) {
      return (char)iVar2;
    }
    iVar2 = iVar2 + 1;
    pbVar1 = pbVar1 + 1;
  } while (iVar2 < 8);
  return '\0';
}