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71cefc98a7
REDRIVER2/src_rebuild/GAME/C/HANDLING.C
Ilya Shurumov 71cefc98a7 - implement AddWheelForcesDriver1
2020-04-23 07:05:31 +06:00

3036 lines
73 KiB
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#include "THISDUST.H"
#include "HANDLING.H"
#include "COSMETIC.H"
#include "MISSION.H"
#include "DR2ROADS.H"
#include "TEXTURE.H"
#include "CARS.H"
#include "MAIN.H"
#include "WHEELFORCES.H"
#include "OBJCOLL.H"
#include "DENTING.H"
#include "CAMERA.H"
#include "FELONY.H"
#include "MISSION.H"
#include "DEBRIS.H"
#include "PAD.H"
#include "COP_AI.H"
#include "BCOLLIDE.H"
#include "BCOLL3D.H"
#include "GAMESND.H"
#include "PEDEST.H"
#include "AI.H"
#include "GTEREG.H"
#include "INLINE_C.H"
#include "STRINGS.H"
// decompiled code
// original method signature:
// void /*$ra*/ InitCarPhysics(struct _CAR_DATA *cp /*$s0*/, long (*startpos)[4] /*$t0*/, int direction /*$a2*/)
// line 998, offset 0x0005381c
/* begin block 1 */
// Start line: 999
// Start offset: 0x0005381C
// Variables:
// int ty; // $v1
// int dz; // $s1
// int odz; // $a3
/* begin block 1.1 */
// Start line: 1004
// Start offset: 0x00053890
// Variables:
// unsigned long *dst; // $a1
/* end block 1.1 */
// End offset: 0x00053890
// End Line: 1004
/* end block 1 */
// End offset: 0x000539E8
// End Line: 1040
/* begin block 2 */
// Start line: 1996
/* end block 2 */
// End Line: 1997
/* begin block 3 */
// Start line: 2000
/* end block 3 */
// End Line: 2001
#include "CONVERT.H"
// [D]
void InitCarPhysics(_CAR_DATA *cp, long(*startpos)[4], int direction)
{
char cVar1;
int iVar2;
char cVar3;
uint uVar4;
int iVar5;
uVar4 = cp->ap.model;
iVar5 = (int)car_cosmetics[uVar4].wheelDisp[0].vz + (int)car_cosmetics[uVar4].wheelDisp[1].vz;
iVar2 = iVar5 / 5;
if (iVar5 < 0) {
iVar5 = iVar5 + 0x1f;
}
cp->hd.direction = direction;
cp->hd.autoBrake = '\0';
cp->st.n.orientation[0] = -(int)rcossin_tbl[(direction & 0xffeU) + 1] * iVar2 + 0x800 >> 0xc;
cp->st.n.orientation[1] = (int)rcossin_tbl[direction & 0xffeU];
cp->st.n.orientation[2] = rcossin_tbl[direction & 0xffeU] * iVar2 + 0x800 >> 0xc;
cp->st.n.orientation[3] = (int)rcossin_tbl[(direction & 0xffeU) + 1];
cp->st.n.fposition[0] = (*startpos)[0] << 4;
cp->st.n.fposition[1] = (*startpos)[1] << 4;
cp->st.n.fposition[2] = (*startpos)[2] << 4;
cp->st.n.linearVelocity[0] = 0;
cp->st.n.linearVelocity[1] = 0;
cp->st.n.linearVelocity[2] = 0;
cp->st.n.angularVelocity[0] = 0;
cp->st.n.angularVelocity[1] = 0;
cp->st.n.angularVelocity[2] = 0;
cp->hd.aacc[0] = 0;
cp->hd.aacc[1] = 0;
cp->hd.aacc[2] = 0;
cp->hd.acc[0] = 0;
cp->hd.acc[1] = 0;
cp->hd.acc[2] = 0;
RebuildCarMatrix(&cp->st, cp);
cp->hd.drawCarMat.m[0][0] = -cp->hd.where.m[0][0];
cp->hd.drawCarMat.m[0][1] = cp->hd.where.m[0][1];
cp->hd.drawCarMat.m[0][2] = -cp->hd.where.m[0][2];
cp->hd.drawCarMat.m[1][0] = -cp->hd.where.m[1][0];
cp->hd.drawCarMat.m[1][1] = cp->hd.where.m[1][1];
cp->hd.drawCarMat.m[1][2] = -cp->hd.where.m[1][2];
cp->hd.drawCarMat.m[2][0] = -cp->hd.where.m[2][0];
cp->hd.drawCarMat.m[2][1] = cp->hd.where.m[2][1];
cp->hd.drawCarMat.m[2][2] = -cp->hd.where.m[2][2];
cVar3 = (char)(iVar5 >> 5);
cVar1 = 14 - cVar3;
cVar3 = cVar3 + 14;
cp->hd.wheel[0].susCompression = cVar1;
cp->hd.wheel[1].susCompression = cVar3;
cp->hd.wheel[2].susCompression = cVar1;
cp->hd.wheel[3].susCompression = cVar3;
cp->thrust = 0;
cp->wheel_angle = 0;
cp->hd.wheel_speed = 0;
}
// decompiled code
// original method signature:
// void /*$ra*/ TempBuildHandlingMatrix(struct _CAR_DATA *cp /*$s0*/, int init /*$a1*/)
// line 1055, offset 0x000539e8
/* begin block 1 */
// Start line: 1056
// Start offset: 0x000539E8
// Variables:
// int ty; // $v1
// int dz; // $a3
/* end block 1 */
// End offset: 0x00053B08
// End Line: 1075
/* begin block 2 */
// Start line: 2158
/* end block 2 */
// End Line: 2159
/* begin block 3 */
// Start line: 2174
/* end block 3 */
// End Line: 2175
/* begin block 4 */
// Start line: 2178
/* end block 4 */
// End Line: 2179
void TempBuildHandlingMatrix(_CAR_DATA *cp, int init)
{
UNIMPLEMENTED();
/*
int iVar1;
int iVar2;
uint uVar3;
int iVar4;
uVar3 = (uint)(byte)(cp->ap).model;
iVar1 = ((int)car_cosmetics[uVar3].wheelDisp[0].vz + (int)car_cosmetics[uVar3].wheelDisp[1].vz) /
5;
if (init == 1) {
iVar4 = (cp->hd).where.t[1];
*(long *)cp->st = (cp->hd).where.t[0] << 4;
iVar2 = (cp->hd).where.t[2];
*(int *)(cp->st + 4) = iVar4 << 4;
*(int *)(cp->st + 8) = iVar2 << 4;
}
uVar3 = (cp->hd).direction & 0xffe;
*(int *)(cp->st + 0xc) = -(int)rcossin_tbl[uVar3 + 1] * iVar1 + 0x800 >> 0xc;
*(int *)(cp->st + 0x10) = (int)rcossin_tbl[uVar3];
*(int *)(cp->st + 0x14) = rcossin_tbl[uVar3] * iVar1 + 0x800 >> 0xc;
*(int *)(cp->st + 0x18) = (int)rcossin_tbl[uVar3 + 1];
RebuildCarMatrix((RigidBodyState *)cp->st, cp);
SetShadowPoints(cp);
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ UpdateCarPoints(struct CAR_COSMETICS *carCos /*$a0*/)
// line 1079, offset 0x00053b08
/* begin block 1 */
// Start line: 1080
// Start offset: 0x00053B08
// Variables:
// struct SVECTOR *groundCollPoints; // $a1
// struct SVECTOR *wheelPoints; // $a3
// int i; // $a2
/* end block 1 */
// End offset: 0x00053C00
// End Line: 1103
/* begin block 2 */
// Start line: 2233
/* end block 2 */
// End Line: 2234
/* begin block 3 */
// Start line: 2238
/* end block 3 */
// End Line: 2239
/* begin block 4 */
// Start line: 2239
/* end block 4 */
// End Line: 2240
SVECTOR delta = { 0 };
int doWheels = 1;
// [D]
void UpdateCarPoints(CAR_COSMETICS *carCos)
{
SVECTOR *groundCollPoints;
SVECTOR *wheelPoints;
int i;
groundCollPoints = carCos->cPoints;
wheelPoints = carCos->wheelDisp;
i = 11;
do {
groundCollPoints->vx = groundCollPoints->vx + delta.vx;
groundCollPoints->vy = groundCollPoints->vy - delta.vy;
groundCollPoints->vz = groundCollPoints->vz + delta.vz;
groundCollPoints++;
i--;
} while (-1 < i);
if (doWheels != 0)
{
i = 3;
do {
wheelPoints->vx = wheelPoints->vx + delta.vx;
wheelPoints->vy = wheelPoints->vy - delta.vy;
wheelPoints->vz = wheelPoints->vz + delta.vz;
wheelPoints++;
i--;
} while (-1 < i);
}
carCos->cog.vx = carCos->cog.vx + delta.vx;
carCos->cog.vy = carCos->cog.vy + delta.vy;
carCos->cog.vz = carCos->cog.vz - delta.vz;
delta.vx = 0;
delta.vy = 0;
delta.vz = 0;
}
// decompiled code
// original method signature:
// void /*$ra*/ FixCarCos(struct CAR_COSMETICS *carCos /*$s0*/, int externalModelNumber /*$a1*/)
// line 1106, offset 0x00056c24
/* begin block 1 */
// Start line: 1107
// Start offset: 0x00056C24
// Variables:
// int current; // $v0
/* end block 1 */
// End offset: 0x00056CB8
// End Line: 1130
/* begin block 2 */
// Start line: 5974
/* end block 2 */
// End Line: 5975
/* begin block 3 */
// Start line: 2212
/* end block 3 */
// End Line: 2213
/* begin block 4 */
// Start line: 5977
/* end block 4 */
// End Line: 5978
// [D]
void FixCarCos(CAR_COSMETICS *carCos, int externalModelNumber)
{
delta.vx = 0;
delta.vy = 0;
doWheels = 1;
delta.vz = -(short)(((int)carCos->wheelDisp[0].vz + (int)carCos->wheelDisp[1].vz-14) / 2);
UpdateCarPoints(carCos);
if ((carCos == car_cosmetics + 2) && (gCurrentMissionNumber == 7)) {
car_cosmetics[2].mass = car_cosmetics[2].mass * 3;
}
}
// decompiled code
// original method signature:
// void /*$ra*/ GlobalTimeStep()
// line 1192, offset 0x00053c00
/* begin block 1 */
// Start line: 1194
// Start offset: 0x00053C00
// Variables:
// int i; // $fp
// int RKstep; // stack offset -84
// int subframe; // stack offset -80
// struct _CAR_DATA *c0; // $s0
// static union RigidBodyState _tp[20]; // offset 0x0
// static union RigidBodyState _d0[20]; // offset 0x410
// static union RigidBodyState _d1[20]; // offset 0x820
/* begin block 1.1 */
// Start line: 1268
// Start offset: 0x00053C6C
// Variables:
// struct _CAR_DATA *c0; // $t2
// union RigidBodyState *st; // $t1
/* begin block 1.1.1 */
// Start line: 1283
// Start offset: 0x00053D2C
// Variables:
// int s; // $v0
/* end block 1.1.1 */
// End offset: 0x00053D90
// End Line: 1293
/* begin block 1.1.2 */
// Start line: 1301
// Start offset: 0x00053E18
// Variables:
// long AV[4]; // stack offset -248
// long delta_orientation[4]; // stack offset -232
/* end block 1.1.2 */
// End offset: 0x00053FF8
// End Line: 1321
/* end block 1.1 */
// End offset: 0x00053FF8
// End Line: 1322
/* begin block 1.2 */
// Start line: 1334
// Start offset: 0x00054024
// Variables:
// union RigidBodyState *thisDelta; // stack offset -76
/* begin block 1.2.1 */
// Start line: 1340
// Start offset: 0x00054038
// Variables:
// struct _CAR_DATA *c0; // $s4
/* begin block 1.2.1.1 */
// Start line: 1348
// Start offset: 0x00054094
// Variables:
// union RigidBodyState *thisState_i; // $s6
// int j; // stack offset -72
/* begin block 1.2.1.1.1 */
// Start line: 1193
// Start offset: 0x000540EC
// Variables:
// union RigidBodyState *state; // $s6
// union RigidBodyState *delta; // $a3
// struct _CAR_DATA *cp; // $s4
/* begin block 1.2.1.1.1.1 */
// Start line: 1193
// Start offset: 0x000540EC
// Variables:
// long AV[4]; // stack offset -248
/* end block 1.2.1.1.1.1 */
// End offset: 0x000540EC
// End Line: 1193
/* end block 1.2.1.1.1 */
// End offset: 0x000540EC
// End Line: 1193
/* begin block 1.2.1.1.2 */
// Start line: 1367
// Start offset: 0x000542D8
// Variables:
// struct _CAR_DATA *c1; // $s3
// union RigidBodyState *thisState_j; // $s0
/* begin block 1.2.1.1.2.1 */
// Start line: 1375
// Start offset: 0x00054340
// Variables:
// int strength; // $s5
// long centre0[4]; // stack offset -248
// long centre1[4]; // stack offset -232
// long normal[4]; // stack offset -216
// long collisionpoint[4]; // stack offset -200
/* begin block 1.2.1.1.2.1.1 */
// Start line: 1378
// Start offset: 0x00054340
// Variables:
// struct BOUND_BOX *bb1; // $a2
// struct BOUND_BOX *bb2; // $a0
/* end block 1.2.1.1.2.1.1 */
// End offset: 0x00054440
// End Line: 1409
/* begin block 1.2.1.1.2.1.2 */
// Start line: 1414
// Start offset: 0x00054440
// Variables:
// int depth; // stack offset -88
/* end block 1.2.1.1.2.1.2 */
// End offset: 0x00054460
// End Line: 1419
/* begin block 1.2.1.1.2.1.3 */
// Start line: 1419
// Start offset: 0x00054460
// Variables:
// long lever0[4]; // stack offset -184
// long lever1[4]; // stack offset -168
// long torque[4]; // stack offset -152
// long pointVel0[4]; // stack offset -136
// long pointVel1[4]; // stack offset -120
// int strikeVel; // stack offset -68
/* begin block 1.2.1.1.2.1.3.1 */
// Start line: 1419
// Start offset: 0x00054460
// Variables:
// int is; // $v0
// int wanted; // $v1
/* end block 1.2.1.1.2.1.3.1 */
// End offset: 0x00054460
// End Line: 1419
/* begin block 1.2.1.1.2.1.3.2 */
// Start line: 1487
// Start offset: 0x00054870
// Variables:
// struct VECTOR velocity; // stack offset -104
/* begin block 1.2.1.1.2.1.3.2.1 */
// Start line: 1506
// Start offset: 0x00054924
// Variables:
// int debris1; // $s0
// int debris2; // $s2
/* end block 1.2.1.1.2.1.3.2.1 */
// End offset: 0x0005497C
// End Line: 1518
/* end block 1.2.1.1.2.1.3.2 */
// End offset: 0x0005497C
// End Line: 1519
/* begin block 1.2.1.1.2.1.3.3 */
// Start line: 1526
// Start offset: 0x000549BC
// Variables:
// int do1; // $a0
// int do2; // $t5
// int m1; // $t3
// int m2; // $a1
/* begin block 1.2.1.1.2.1.3.3.1 */
// Start line: 1548
// Start offset: 0x00054A50
// Variables:
// long force[4]; // stack offset -104
// int strength1; // $a0
// int twistY; // $t4
/* end block 1.2.1.1.2.1.3.3.1 */
// End offset: 0x00054CA0
// End Line: 1577
/* begin block 1.2.1.1.2.1.3.3.2 */
// Start line: 1581
// Start offset: 0x00054CA8
// Variables:
// long force[4]; // stack offset -104
// int strength2; // $a1
// int twistY; // $t2
/* end block 1.2.1.1.2.1.3.3.2 */
// End offset: 0x00054EDC
// End Line: 1610
/* end block 1.2.1.1.2.1.3.3 */
// End offset: 0x00054EDC
// End Line: 1611
/* end block 1.2.1.1.2.1.3 */
// End offset: 0x00054F58
// End Line: 1618
/* end block 1.2.1.1.2.1 */
// End offset: 0x00054F58
// End Line: 1619
/* end block 1.2.1.1.2 */
// End offset: 0x00054F58
// End Line: 1620
/* end block 1.2.1.1 */
// End offset: 0x00054F7C
// End Line: 1621
/* end block 1.2.1 */
// End offset: 0x00054F7C
// End Line: 1622
/* begin block 1.2.2 */
// Start line: 1626
// Start offset: 0x00054FA4
// Variables:
// struct _CAR_DATA *c0; // $a1
/* begin block 1.2.2.1 */
// Start line: 1630
// Start offset: 0x00054FC4
// Variables:
// union RigidBodyState *st; // $t2
// union RigidBodyState *tp; // $a0
// union RigidBodyState *d0; // $a2
// union RigidBodyState *d1; // $v1
// int j; // $t1
/* end block 1.2.2.1 */
// End offset: 0x000550B0
// End Line: 1646
/* end block 1.2.2 */
// End offset: 0x000550B0
// End Line: 1647
/* end block 1.2 */
// End offset: 0x000550C8
// End Line: 1648
/* begin block 1.3 */
// Start line: 1652
// Start offset: 0x000550F4
// Variables:
// int carsDentedThisFrame; // $s2
/* begin block 1.3.1 */
// Start line: 1655
// Start offset: 0x00055104
/* begin block 1.3.1.1 */
// Start line: 1656
// Start offset: 0x00055104
// Variables:
// unsigned long *dst; // $a1
/* end block 1.3.1.1 */
// End offset: 0x00055104
// End Line: 1656
/* begin block 1.3.1.2 */
// Start line: 1670
// Start offset: 0x00055188
/* end block 1.3.1.2 */
// End offset: 0x00055198
// End Line: 1673
/* end block 1.3.1 */
// End offset: 0x00055198
// End Line: 1675
/* end block 1.3 */
// End offset: 0x000551EC
// End Line: 1679
/* end block 1 */
// End offset: 0x000551EC
// End Line: 1699
/* begin block 2 */
// Start line: 2396
/* end block 2 */
// End Line: 2397
/* begin block 3 */
// Start line: 2486
/* end block 3 */
// End Line: 2487
/* begin block 4 */
// Start line: 2487
/* end block 4 */
// End Line: 2488
/* begin block 5 */
// Start line: 2530
/* end block 5 */
// End Line: 2531
/* WARNING: Unknown calling convention yet parameter storage is locked */
int playerghost = 0;
int playerhitcopsanyway = 0;
// [D]
void GlobalTimeStep(void)
{
static union RigidBodyState _tp[20]; // offset 0x0
static union RigidBodyState _d0[20]; // offset 0x410
static union RigidBodyState _d1[20]; // offset 0x820
unsigned char uVar1;
unsigned char uVar2;
short sVar3;
bool bVar4;
int iVar5;
uint uVar6;
long lVar7;
long lVar8;
int howHard;
int iVar9;
long lVar10;
int iVar11;
int iVar12;
int iVar13;
uint uVar14;
int iVar15;
int iVar16;
long *plVar17;
long *piVar18;
int iVar19;
int iVar20;
int iVar21;
int iVar22;
long *plVar23;
int iVar24;
_CAR_DATA *cp;
RigidBodyState *p_Var25;
_CAR_DATA **pp_Var26;
_CAR_DATA *c1;
RigidBodyState *st;
RigidBodyState *p_Var27;
int iVar28;
long AV[4];
long delta_orientation[4];
long normal[4];
long collisionpoint[4];
long lever0[4];
long lever1[4];
long torque[4];
long pointVel0[4];
long pointVel1[4];
VECTOR velocity;
int local_58;
int RKstep;
int subframe;
RigidBodyState *local_4c;
int local_48;
int local_40;
int local_34;
int local_30;
StepCars();
CheckCarToCarCollisions();
if ((playerghost != 0) && (playerhitcopsanyway == 0))
car_data[0].hd.mayBeColliding = '\0';
iVar28 = 0;
if (0 < num_active_cars)
{
do {
cp = active_car_list[iVar28];
iVar19 = cp->hd.aacc[0];
iVar21 = cp->hd.aacc[1];
iVar24 = cp->hd.aacc[2];
iVar5 = cp->st.n.linearVelocity[0];
howHard = cp->hd.acc[0];
iVar15 = cp->st.n.linearVelocity[1];
iVar9 = cp->hd.acc[1];
cp->hd.aacc[0] = 0;
cp->hd.aacc[1] = 0;
cp->hd.aacc[2] = 0;
iVar15 = iVar15 + iVar9;
cp->st.n.linearVelocity[0] = iVar5 + howHard;
iVar5 = cp->st.n.linearVelocity[2];
iVar9 = cp->hd.acc[2];
howHard = cp->st.n.angularVelocity[0];
cp->st.n.linearVelocity[1] = iVar15;
cp->st.n.linearVelocity[2] = iVar5 + iVar9;
iVar5 = (cp->st).n.angularVelocity[1];
cp->st.n.angularVelocity[0] = howHard + iVar19;
howHard = (cp->st).n.angularVelocity[2];
st = &cp->st;
cp->st.n.angularVelocity[1] = iVar5 + iVar21;
cp->st.n.angularVelocity[2] = howHard + iVar24;
if (200000 < iVar15)
{
iVar15 = iVar15 * 3;
if (iVar15 < 0)
iVar15 = iVar15 + 3;
cp->st.n.linearVelocity[1] = iVar15 >> 2;
}
if (cp->hd.speed == 0)
{
iVar15 = cp->st.n.linearVelocity[0];
iVar5 = cp->st.n.linearVelocity[1];
howHard = cp->st.n.linearVelocity[2];
if (iVar15 < 0)
iVar15 = -iVar15;
if (iVar5 < 0)
iVar5 = -iVar5;
if (howHard < 0)
howHard = -howHard;
if (iVar15 + iVar5 + howHard < 1000)
{
cp->st.n.linearVelocity[0] = 0;
cp->st.n.linearVelocity[1] = 0;
cp->st.n.linearVelocity[2] = 0;
cp->st.n.angularVelocity[0] = 0;
cp->st.n.angularVelocity[1] = 0;
cp->st.n.angularVelocity[2] = 0;
}
else
{
cp->hd.speed = 1;
}
}
iVar15 = cp->st.n.angularVelocity[0];
lVar10 = 0x800000;
if ((0x800000 < iVar15) || (lVar10 = -0x800000, iVar15 < -0x800000))
cp->st.n.angularVelocity[0] = lVar10;
iVar15 = cp->st.n.angularVelocity[1];
lVar10 = 0x800000;
if ((0x800000 < iVar15) || (lVar10 = -0x800000, iVar15 < -0x800000))
cp->st.n.angularVelocity[1] = lVar10;
iVar15 = cp->st.n.angularVelocity[2];
lVar10 = 0x800000;
if ((0x800000 < iVar15) || (lVar10 = -0x800000, iVar15 < -0x800000))
cp->st.n.angularVelocity[2] = lVar10;
if (cp->hd.mayBeColliding == 0)
{
#if 0
lw v1, 0x1c(t1)
lw v0, 0x0(t1)
lw a0, 0x20(t1)
lw t0, 0x28(t1)
sra v1, v1, 0x8
addu v0, v0, v1
sra a0, a0, 0x8
addiu t0, t0, 0x1000
sra t0, t0, 0xd
sw v0, 0x0(t1)
lw v0, 0x4(t1)
lw v1, 0x24(t1)
addu v0, v0, a0
sw v0, 0x4(t1)
lw v0, 0x8(t1)
sra v1, v1, 0x8
addu v0, v0, v1
sw v0, 0x8(t1)
sw t0, AV[0](sp)
lw a3, 0x2c(t1)
nop
addiu a3, a3, 0x1000
sra a3, a3, 0xd
sw a3, AV[1](sp)
lw a2, 0x30(t1)
nop
addiu a2, a2, 0x1000
sra a2, a2, 0xd
sw a2, AV[2](sp)
lw a1, 0x10(t1)
nop
subu a1, zero, a1
mult a1, a2
mflo a1
lw v1, 0x14(t1)
nop
mult v1, a3
mflo v1
lw v0, 0x18(t1)
nop
mult v0, t0
addu a1, a1, v1
mflo v0
addu a1, a1, v0
addiu a1, a1, 0x800
sra a1, a1, 0xc
sw a1, delta_orientation[0](sp)
lw v1, 0xc(t1)
nop
mult v1, a2
mflo v1
lw a0, 0x14(t1)
nop
mult a0, t0
mflo a0
lw v0, 0x18(t1)
nop
mult v0, a3
subu v1, v1, a0
mflo v0
addu v1, v1, v0
addiu v1, v1, 0x800
sra v1, v1, 0xc
sw v1, delta_orientation[1](sp)
lw v0, 0xc(t1)
nop
subu v0, zero, v0
mult v0, a3
mflo v0
lw a0, 0x10(t1)
nop
mult a0, t0
mflo a0
lw v1, 0x18(t1)
nop
mult v1, a2
addu v0, v0, a0
mflo v1
addu v0, v0, v1
addiu v0, v0, 0x800
sra v0, v0, 0xc
sw v0, delta_orientation[2](sp)
lw v1, 0xc(t1)
nop
subu v1, zero, v1
mult v1, t0
mflo v1
lw a0, 0x10(t1)
nop
mult a0, a3
mflo a0
lw v0, 0x14(t1)
nop
mult v0, a2
subu v1, v1, a0
mflo v0
subu v1, v1, v0
addiu v1, v1, 0x800
sra v1, v1, 0xc
sw v1, delta_orientation[3](sp)
lw v0, 0xc(t1)
lw v1, 0x10(t1)
addu v0, v0, a1
sw v0, 0xc(t1)
lw v0, delta_orientation[1](sp)
nop
addu v1, v1, v0
sw v1, 0x10(t1)
lw v0, 0x14(t1)
lw v1, delta_orientation[2](sp)
nop
addu v0, v0, v1
lw v1, 0x18(t1)
move a0, t1
sw v0, 0x14(t1)
lw v0, delta_orientation[3](sp)
move a1, t2
addu v1, v1, v0
jal RebuildCarMatrix
#endif
// there might be bug, please decompile correctly
long* orient = cp->st.n.orientation;
long angvel[4];
st->n.fposition[0] += (cp->st.n.linearVelocity[0] >> 8);
st->n.fposition[1] += (cp->st.n.linearVelocity[1] >> 8);
st->n.fposition[2] += (cp->st.n.linearVelocity[2] >> 8);
angvel[0] = (cp->st.n.angularVelocity[0] + 4096) / 8192;
angvel[1] = (cp->st.n.angularVelocity[1] + 4096) / 8192;
angvel[2] = (cp->st.n.angularVelocity[2] + 4096) / 8192;
delta_orientation[0] = ((-orient[1] * angvel[2] + orient[2] * angvel[1] + orient[3] * angvel[0]));
delta_orientation[1] = ((orient[0] * angvel[2] - orient[2] * angvel[0]) + orient[3] * angvel[1]);
delta_orientation[2] = (-orient[0] * angvel[1] + orient[1] * angvel[0] + orient[3] * angvel[2]);
delta_orientation[3] = (((-orient[0] * angvel[0] - orient[1] * angvel[1]) - orient[2] * angvel[2]));
orient[0] += (delta_orientation[0] + 0x800) / 4096;
orient[1] += (delta_orientation[1] + 0x800) / 4096;
orient[2] += (delta_orientation[2] + 0x800) / 4096;
orient[3] += (delta_orientation[3] + 0x800) / 4096;
RebuildCarMatrix((RigidBodyState *)st, cp);
}
iVar28 = iVar28 + 1;
} while (iVar28 < num_active_cars);
}
subframe = 0;
iVar28 = num_active_cars;
do {
RKstep = 0;
iVar15 = subframe + 1;
do {
local_40 = 0;
iVar5 = RKstep + 1;
if (0 < iVar28)
{
// Update each car
howHard = 0;
do {
cp = *(_CAR_DATA **)((int)active_car_list + howHard);
if (((RKstep != 0) && ((subframe & 1U) != 0)) && (cp->controlType == 1))
{
CheckScenaryCollisions(cp);
}
if (cp->hd.mayBeColliding != 0)
{
local_34 = local_40 * 2;
if (RKstep == 0)
{
st = &cp->st;
local_34 = local_40 << 1;
local_4c = _d0;
}
else {
st = _tp + local_40;
local_4c = _d1;
}
piVar18 = local_4c->n.fposition + local_40 * 5 + local_34 * 4;
*piVar18 = st->n.linearVelocity[0] >> 8;
piVar18[1] = st->n.linearVelocity[1] >> 8;
piVar18[2] = st->n.linearVelocity[2] >> 8;
iVar9 = st->n.angularVelocity[0] + 0x1000 >> 0xd;
howHard = st->n.angularVelocity[1] + 0x1000 >> 0xd;
iVar28 = st->n.angularVelocity[2] + 0x1000 >> 0xd;
piVar18[3] = -st->n.orientation[1] * iVar28 + st->n.orientation[2] * howHard + st->n.orientation[3] * iVar9 + 0x800 >> 0xc;
piVar18[4] = (st->n.orientation[0] * iVar28 - st->n.orientation[2] * iVar9) + st->n.orientation[3] * howHard + 0x800 >> 0xc;
piVar18[5] = -st->n.orientation[0] * howHard + st->n.orientation[1] * iVar9 + st->n.orientation[3] * iVar28 + 0x800 >> 0xc;
piVar18[6] = ((-st->n.orientation[0] * iVar9 - st->n.orientation[1] * howHard) - st->n.orientation[2] * iVar28) + 0x800 >> 0xc;
piVar18[7] = 0;
piVar18[8] = 0;
piVar18[9] = 0;
piVar18[10] = 0;
piVar18[0xb] = 0;
piVar18[0xc] = 0;
local_48 = 0;
if (0 < local_40)
{
local_30 = 0;
p_Var27 = local_4c;
do {
c1 = active_car_list[local_48];
p_Var25 = &c1->st;
if (0 < RKstep)
p_Var25 = &_tp[local_30]; //(RigidBodyState *)((int)_tp[0].v + local_30);
if (((c1->hd).mayBeColliding != 0) && (((c1->hd).speed != 0 || ((cp->hd).speed != 0))))
{
iVar28 = (cp->hd).where.t[0];
iVar19 = (cp->hd).where.t[1];
howHard = (cp->hd).where.t[2];
iVar21 = (c1->hd).where.t[0];
iVar9 = (c1->hd).where.t[1];
iVar24 = (c1->hd).where.t[2];
uVar6 = cp->id;
uVar14 =c1->id;
if ((bbox[uVar14].x0 < bbox[uVar6].x1) &&
(((bbox[uVar14].z0 < bbox[uVar6].z1 &&
(bbox[uVar6].x0 < bbox[uVar14].x1)) &&
((bbox[uVar6].z0 < bbox[uVar14].z1 &&
(((bbox[uVar14].y0 < bbox[uVar6].y1 &&
(bbox[uVar6].y0 < bbox[uVar14].y1)) &&
(iVar11 = CarCarCollision3(cp, c1, &local_58,
(VECTOR *)collisionpoint,
(VECTOR *)normal), iVar11 != 0)
)))))))
{
collisionpoint[1] = collisionpoint[1] + -0x3c;
lever0[0] = collisionpoint[0] - iVar28;
lever0[2] = collisionpoint[2] - howHard;
lever1[0] = collisionpoint[0] - iVar21;
lever1[2] = collisionpoint[2] - iVar24;
iVar19 = collisionpoint[1] - iVar19;
iVar9 = collisionpoint[1] - iVar9;
iVar28 = 0x2f - (iVar19 + iVar9) / 2;
lever0[1] = iVar19 + iVar28;
lever1[1] = iVar9 + iVar28;
iVar28 = local_58 * 0xc000;
howHard = (((st->n.angularVelocity[1] * lever0[2] -
st->n.angularVelocity[2] * lever0[1]) + 0x800 >>
0xc) + st->n.linearVelocity[0]) -
(((p_Var25->n.angularVelocity[1] * lever1[2] -
p_Var25->n.angularVelocity[2] * lever1[1]) + 0x800
>> 0xc) + p_Var25->n.linearVelocity[0]);
iVar19 = (((st->n.angularVelocity[2] * lever0[0] -
st->n.angularVelocity[0] * lever0[2]) + 0x800 >>
0xc) + st->n.linearVelocity[1]) -
(((p_Var25->n.angularVelocity[2] * lever1[0] -
p_Var25->n.angularVelocity[0] * lever1[2]) + 0x800
>> 0xc) + p_Var25->n.linearVelocity[1]);
iVar9 = (((st->n.angularVelocity[0] * lever0[1] -
st->n.angularVelocity[1] * lever0[0]) + 0x800 >> 0xc
) + st->n.linearVelocity[2]) -
(((p_Var25->n.angularVelocity[0] * lever1[1] -
p_Var25->n.angularVelocity[1] * lever1[0]) + 0x800
>> 0xc) + p_Var25->n.linearVelocity[2]);
if (howHard < 0)
{
howHard = howHard + 0xff;
}
lVar10 = normal[0];
if (normal[0] < 0)
{
lVar10 = normal[0] + 0x1f;
}
if (iVar19 < 0)
{
iVar19 = iVar19 + 0xff;
}
lVar7 = normal[1];
if (normal[1] < 0)
lVar7 = normal[1] + 0x1f;
if (iVar9 < 0)
iVar9 = iVar9 + 0xff;
lVar8 = normal[2];
if (normal[2] < 0)
lVar8 = normal[2] + 0x1f;
howHard = (howHard >> 8) * (lVar10 >> 5) + (iVar19 >> 8) * (lVar7 >> 5) + (iVar9 >> 8) * (lVar8 >> 5);
if ((0 < howHard) && (-1 < RKstep))
{
iVar9 = DamageCar3D(cp, (long(*)[4])lever0, howHard >> 1, c1);
if (iVar9 != 0)
cp->ap.needsDenting = 1;
iVar9 = DamageCar3D(c1, (long(*)[4])lever1, howHard >> 1, cp);
if (iVar9 != 0)
c1->ap.needsDenting = 1;
if (0x32000 < howHard)
{
if (cp->controlType == 2)
cp->ai.c.carMustDie = 1;
if (c1->controlType == 2)
c1->ai.c.carMustDie = 1;
}
if (((numCopCars < 4) && (numActiveCops < maxCopCars)) && (GameType != GAME_GETAWAY))
{
if ((cp->controlType == 1) && ((*(uint *)&c1->hndType & 0x2ff00) == 0x20200))
{
InitCopState(c1, NULL);
c1->ai.p.justPinged = 0;
}
if ((c1->controlType == 1) && ((*(uint *)&cp->hndType & 0x2ff00) == 0x20200))
{
InitCopState(cp, NULL);
cp->ai.p.justPinged = 0;
}
}
if (0x1b00 < howHard)
{
velocity.vy = -0x11;
velocity.vx = cp->st.n.linearVelocity[0] >> 0xc;
collisionpoint[1] = -collisionpoint[1];
velocity.vz = cp->st.n.linearVelocity[2] >> 0xc;
if ((cp->controlType == 1) || (c1->controlType == 1))
{
Setup_Sparks((VECTOR *)collisionpoint, &velocity, 6, 0);
if (cp->controlType == 1)
SetPadVibration((int)cp->ai.padid, 1);
if (c1->controlType == 1)
SetPadVibration((int)c1->ai.padid, 1);
}
if (0x2400 < howHard)
{
iVar9 = GetDebrisColour(cp);
iVar19 = GetDebrisColour(c1);
Setup_Debris((VECTOR *)collisionpoint, &velocity, 3, 0);
Setup_Debris((VECTOR *)collisionpoint, &velocity, 6, iVar9 << 0x10);
Setup_Debris((VECTOR *)collisionpoint, &velocity, 2, iVar19 << 0x10);
}
}
}
iVar9 = howHard * 9;
if (iVar9 < 0) {
iVar9 = iVar9 + 3;
}
iVar28 = iVar28 + (iVar9 >> 2);
if (0x69000 < iVar28)
iVar28 = 0x69000;
iVar19 = cp->ap.carCos->mass;
iVar9 = c1->ap.carCos->mass;
uVar1 = cp->controlType;
uVar2 = c1->controlType;
if (iVar9 < iVar19)
{
iVar24 = (iVar9 << 0xc) / iVar19;
if (iVar19 == 0)
{
trap(7);
}
iVar21 = 0x1000;
}
else
{
iVar21 = (iVar19 << 0xc) / iVar9;
if (iVar9 == 0)
{
trap(7);
}
iVar24 = 0x1000;
}
if (uVar1 != '\a' && iVar19 != 0x7fff)
{
sVar3 = car_cosmetics[cp->ap.model].twistRateY;
if (((uVar1 == 3) && (uVar2 != 3)) && (c1->hndType != '\0'))
{
iVar11 = iVar28 * (7 - gCopDifficultyLevel);
LAB_00054ae0:
iVar19 = iVar11 >> 3;
if (iVar11 < 0)
{
iVar19 = iVar11 + 7 >> 3;
}
}
else
{
iVar19 = iVar28;
if ((uVar1 == 4) && (c1->hndType != 0))
{
iVar11 = iVar28 * 5;
goto LAB_00054ae0;
}
}
iVar19 = (iVar19 + 0x800 >> 0xc) * iVar24 >> 3;
velocity.vx = (normal[0] >> 3) * iVar19 >> 6;
velocity.vz = (normal[2] >> 3) * iVar19 >> 6;
velocity.vy = (normal[1] >> 3) * iVar19 >> 6;
plVar17 = local_4c->v + local_40 * 5 + local_34 * 4;
plVar17[7] = plVar17[7] - velocity.vx;
plVar17[8] = plVar17[8] - velocity.vy;
plVar17[9] = plVar17[9] - velocity.vz;
iVar19 = (int)sVar3 >> 1;
torque[0] = ((velocity.vy * lever0[2] - velocity.vz * lever0[1]) + 0x800 >> 0xc) * iVar19;
torque[2] = ((velocity.vx * lever0[1] - velocity.vy * lever0[0]) + 0x800 >> 0xc) * iVar19;
if (c1->controlType == 4)
{
torque[0] = 0;
torque[2] = 0;
}
plVar17[10] = plVar17[10] + torque[0];
plVar17[0xb] = plVar17[0xb] + ((velocity.vz * lever0[0] -velocity.vx * lever0[2]) + 0x800 >> 0xc) * iVar19;
plVar17[0xc] = plVar17[0xc] + torque[2];
}
if (uVar2 != '\a' && iVar9 != 0x7fff)
{
sVar3 = car_cosmetics[c1->ap.model].twistRateY;
if (((cp->controlType == 3) ||
(c1->controlType != 3)) ||
(c1->hndType == 0))
{
if ((c1->controlType == 4) && (cp->hndType != 0))
{
iVar9 = iVar28 * 5;
goto LAB_00054d38;
}
}
else
{
iVar9 = iVar28 * (7 - gCopDifficultyLevel);
LAB_00054d38:
iVar28 = iVar9 >> 3;
if (iVar9 < 0)
{
iVar28 = iVar9 + 7 >> 3;
}
}
iVar28 = (iVar28 + 0x800 >> 0xc) * iVar21 >> 3;
velocity.vx = (normal[0] >> 3) * iVar28 >> 6;
velocity.vy = (normal[1] >> 3) * iVar28 >> 6;
velocity.vz = (normal[2] >> 3) * iVar28 >> 6;
iVar28 = p_Var27->n.linearVelocity[1];
p_Var27->n.linearVelocity[0] = p_Var27->n.linearVelocity[0] + velocity.vx;
p_Var27->n.linearVelocity[1] = iVar28 + velocity.vy;
p_Var27->n.linearVelocity[2] = p_Var27->n.linearVelocity[2] + velocity.vz;
iVar28 = (int)sVar3 >> 1;
torque[0] = ((lever1[1] * velocity.vz - lever1[2] * velocity.vy) + 0x800 >> 0xc) * iVar28;
torque[2] = ((lever1[0] * velocity.vy - lever1[1] * velocity.vx) + 0x800 >> 0xc) * iVar28;
if (c1->controlType == 4)
{
torque[0] = 0;
torque[2] = 0;
}
iVar9 = p_Var27->n.angularVelocity[1];
p_Var27->n.angularVelocity[0] = p_Var27->n.angularVelocity[0] + torque[0];
p_Var27->n.angularVelocity[1] = iVar9 + ((lever1[2] * velocity.vx - lever1[0] * velocity.vz) + 0x800 >> 0xc) * iVar28;
p_Var27->n.angularVelocity[2] = p_Var27->n.angularVelocity[2] + torque[2];
}
if ((cp->id == player[0].playerCarId) ||
(c1->id == player[0].playerCarId))
{
RegisterChaseHit(cp->id, c1->id);
}
if (cp->id == player[0].playerCarId)
{
CarHitByPlayer(c1, howHard);
}
if (c1->id == player[0].playerCarId)
{
CarHitByPlayer(cp, howHard);
}
}
}
p_Var27 = p_Var27 + 1;
local_30 = local_30 + 1;// +sizeof(RigidBodyState); 0x34;
local_48 = local_48 + 1;
} while (local_48 < local_40);
}
}
local_40 = local_40 + 1;
howHard = local_40 * 4;
iVar28 = num_active_cars;
} while (local_40 < num_active_cars);
}
/* // [A]
if (0 < iVar28) {
iVar9 = 0;
howHard = 0;
do {
cp = *(_CAR_DATA **)((int)active_car_list + iVar9);
iVar19 = howHard + 1;
if ((cp->hd).mayBeColliding != 0)
{
if (RKstep == 0)
{
iVar28 = 0xc;
plVar23 = _tp[howHard].n.angularVelocity + 2;
piVar18 = (cp->st).n.angularVelocity + 2;
plVar17 = _d0[howHard].n.angularVelocity + 2;
do {
iVar21 = *piVar18;
piVar18 = piVar18 + -1;
iVar9 = *plVar17;
plVar17 = plVar17 + -1;
iVar28 = iVar28 + -1;
*plVar23 = iVar21 + (iVar9 >> 2);
plVar23 = plVar23 + -1;
} while (-1 < iVar28);
RebuildCarMatrix((RigidBodyState *)(_tp + howHard), cp);
}
else
{
iVar28 = 0xc;
if (RKstep == 1)
{
plVar23 = _d1[howHard].n.angularVelocity + 2;
plVar17 = _d0[howHard].n.angularVelocity + 2;
piVar18 = (cp->st).n.angularVelocity + 2;
do {
iVar9 = *plVar23;
plVar23 = plVar23 + -1;
howHard = *plVar17;
plVar17 = plVar17 + -1;
iVar28 = iVar28 + -1;
*piVar18 = *piVar18 + (howHard + iVar9 >> 3);
piVar18 = piVar18 + -1;
} while (-1 < iVar28);
RebuildCarMatrix((RigidBodyState *)&cp->st, cp);
}
}
}
iVar9 = iVar19 * 4;
iVar28 = num_active_cars;
howHard = iVar19;
} while (iVar19 < num_active_cars);
}
*/
RKstep = iVar5;
} while (iVar5 < 2);
iVar5 = 0;
subframe = iVar15;
if (3 < iVar15)
{
iVar15 = 0;
if (0 < iVar28) {
pp_Var26 = active_car_list;
do {
cp = *pp_Var26;
// [A] pls replace me
/*
*(uint *)(cp->hd.drawCarMat.m) = ~*(uint *)(cp->hd.where.m); //m[0][1] + m[0][1]
*(uint *)(cp->hd.drawCarMat.m + 2) = *(uint *)(cp->hd.where.m + 2) ^ 0xffff; //m[0][2] + m[1][0]
*(uint *)(cp->hd.drawCarMat.m + 4) = *(uint *)(cp->hd.where.m + 4); //m[1][2] + m[0][1]
*(uint *)(cp->hd.drawCarMat.m + 6) = ~*(uint *)(cp->hd.where.m + 6); //m[0][1] + m[0][1]
*(uint *)(cp->hd.drawCarMat.m + 8) = *(uint *)(cp->hd.where.m + 8) ^ 0xffff; //m[0][1] + m[0][1]
*/
cp->hd.drawCarMat.m[0][0] = -cp->hd.where.m[0][0];
cp->hd.drawCarMat.m[0][1] = cp->hd.where.m[0][1];
cp->hd.drawCarMat.m[0][2] = -cp->hd.where.m[0][2];
cp->hd.drawCarMat.m[1][0] = -cp->hd.where.m[1][0];
cp->hd.drawCarMat.m[1][1] = cp->hd.where.m[1][1];
cp->hd.drawCarMat.m[1][2] = -cp->hd.where.m[1][2];
cp->hd.drawCarMat.m[2][0] = -cp->hd.where.m[2][0];
cp->hd.drawCarMat.m[2][1] = cp->hd.where.m[2][1];
cp->hd.drawCarMat.m[2][2] = -cp->hd.where.m[2][2];
if ((cp->ap.needsDenting != 0) && (((CameraCnt + iVar15 & 3U) == 0 || (iVar5 < 5))))
{
DentCar(cp);
cp->ap.needsDenting = 0;
iVar5 = iVar5 + 1;
}
pp_Var26 = pp_Var26 + 1;
lVar10 = ratan2(cp->hd.where.m[0][2], cp->hd.where.m[2][2]);
iVar15 = iVar15 + 1;
bVar4 = iVar15 < num_active_cars;
cp->hd.direction = lVar10;
} while (bVar4);
}
return;
}
} while (true);
}
// decompiled code
// original method signature:
// void /*$ra*/ SetShadowPoints(struct _CAR_DATA *c0 /*$s4*/)
// line 1704, offset 0x000551ec
/* begin block 1 */
// Start line: 1705
// Start offset: 0x000551EC
// Variables:
// int j; // $s2
// struct CAR_COSMETICS *car_cos; // $v1
// struct _sdPlane *surfacePtr; // stack offset -48
/* begin block 1.1 */
// Start line: 1718
// Start offset: 0x000552A8
// Variables:
// struct SVECTOR disp; // stack offset -104
// struct VECTOR pointPos; // stack offset -96
// struct VECTOR surfaceNormal; // stack offset -80
// struct VECTOR surfacePoint; // stack offset -64
/* end block 1.1 */
// End offset: 0x00055388
// End Line: 1739
/* end block 1 */
// End offset: 0x000553CC
// End Line: 1741
/* begin block 2 */
// Start line: 4674
/* end block 2 */
// End Line: 4675
/* begin block 3 */
// Start line: 4694
/* end block 3 */
// End Line: 4695
/* begin block 4 */
// Start line: 4700
/* end block 4 */
// End Line: 4701
/* WARNING: Could not reconcile some variable overlaps */
// [D]
void SetShadowPoints(_CAR_DATA *c0)
{
bool bVar1;
uint uVar2;
uint *puVar3;
SVECTOR *pSVar5;
int iVar6;
SVECTOR disp;
VECTOR pointPos;
VECTOR surfaceNormal;
VECTOR surfacePoint;
_sdPlane *surfacePtr;
surfacePtr = NULL;
gte_SetRotMatrix(&c0->hd.where);
gte_SetTransMatrix(&c0->hd.where);
iVar6 = 0;
pSVar5 = car_cosmetics[c0->ap.model].cPoints;
do {
disp = *pSVar5;
/* // [A] No point to keep this cheat
if (cheats.MiniCars != 0)
{
disp._0_4_ = CONCAT22((short)((int)disp._0_4_ >> 0x12), disp.vx >> 2);
disp._4_4_ = disp._4_4_ & 0xffff0000 | (uint)(ushort)(disp.vz >> 2);
}*/
gte_ldv0(&disp);
docop2(0x480012);
pointPos.vx = MAC1; // getCopReg(2, 0x19);
pointPos.vy = MAC2; // getCopReg(2, 0x1a);
pointPos.vz = MAC3; // getCopReg(2, 0x1b);
static int hSubShad = 0;
hSubShad = 0;
FindSurfaceD2(&pointPos, &surfaceNormal, &surfacePoint, &surfacePtr);
c0->hd.shadowPoints[iVar6].vx = surfacePoint.vx;
c0->hd.shadowPoints[iVar6].vy = surfacePoint.vy;
c0->hd.shadowPoints[iVar6].vz = surfacePoint.vz;
puVar3 = (uint *)&(c0->hd).shadowPoints[iVar6].vy;
uVar2 = *puVar3;
bVar1 = hSubShad != 0;
*puVar3 = uVar2 & 0xfffffffe;
if (bVar1)
*puVar3 = uVar2 & 0xfffffffe | 1;
iVar6 = iVar6 + 1;
pSVar5 = pSVar5 + 1;
} while (iVar6 < 4);
}
// decompiled code
// original method signature:
// void /*$ra*/ LongQuaternion2Matrix(long (*qua)[4] /*$a0*/, struct MATRIX *m /*$a1*/)
// line 1753, offset 0x000553cc
/* begin block 1 */
// Start line: 1754
// Start offset: 0x000553CC
// Variables:
// int xx; // $t3
// int xy; // $a3
// int xz; // $t2
// int xw; // $t0
// int yy; // $t7
// int yz; // $a2
// int yw; // $t5
// int zz; // $v1
// int zw; // $a0
/* end block 1 */
// End offset: 0x000554F0
// End Line: 1778
/* begin block 2 */
// Start line: 4819
/* end block 2 */
// End Line: 4820
/* begin block 3 */
// Start line: 4832
/* end block 3 */
// End Line: 4833
/* begin block 4 */
// Start line: 4833
/* end block 4 */
// End Line: 4834
// [D]
void LongQuaternion2Matrix(long(*qua)[4], MATRIX *m)
{
#if 0
short sVar1;
short sVar2;
short sVar3;
short sVar4;
int iVar5;
int iVar6;
int iVar7;
int iVar8;
iVar6 = (*qua)[0];
iVar5 = (*qua)[1];
iVar8 = (*qua)[2];
iVar7 = (*qua)[3];
sVar1 = (iVar5 * iVar5 + 1024) / 2048;
sVar2 = (iVar8 * iVar8 + 1024) / 2048;
sVar3 = (iVar6 * iVar6 + 1024) / 2048;
m->m[0][0] = 4096 - (sVar1 + sVar2);
m->m[1][1] = 4096 - (sVar3 + sVar2);
m->m[2][2] = 4096 - (sVar3 + sVar1);
sVar2 = (iVar8 * iVar7 + 1024) / 2048;
sVar1 = (iVar6 * iVar5 + 1024) / 2048;
m->m[0][1] = sVar1 - sVar2;
sVar3 = (iVar6 * iVar8 + 1024) / 2048;
sVar4 = (iVar5 * iVar7 + 1024) / 2048;
m->m[0][2] = sVar3 + sVar4;
m->m[1][0] = sVar1 + sVar2;
m->m[2][0] = sVar3 - sVar4;
sVar2 = (iVar6 * iVar7 + 1024) / 2048;
sVar1 = (iVar5 * iVar8 + 1024) / 2048;
m->m[1][2] = sVar1 - sVar2;
m->m[2][1] = sVar1 + sVar2;
#else
long t0, t1, t2, t3, t4, t5, t6, t7, a2, a0, a3, v0, v1, v2;
t0 = (*qua)[0]; //lw $t0, 0($a0)
//mult $t0, $t0
//mflo $t3
t3 = t0 * t0;
a2 = (*qua)[1]; //lw $a2, 4($a0)
//mult $t0, $a2
//mflo $a3
a3 = t0 * a2;
t4 = (*qua)[2]; //lw $t4, 8($a0)
//mult $t0, $t4
//mflo $t2
t2 = t0 * t4;
//mult $a2, $a2
//mflo $t7
t7 = a2 * a2;
t1 = (*qua)[3];//lw $t1, 0xC($a0)
//mult $a2, $t1
//mflo $t5
t5 = a2 * t1;
//mult $t4, $t4
//mflo $v1
v1 = t4 * t4;
// m[0][0] 0
// m[0][1] 2
// m[0][2] 4
// m[1][0] 6
// m[1][1] 8
// m[1][2] A
// m[2][0] C
// m[2][1] E
// m[2][2] 10
//------------------------------- mult $t4, $t1
t6 = 0x1000;
t3 += 0x400; // addiu $t3, 0x400
t3 = t3 >> 11; // sra $t3, 11
a3 += 0x400; // addiu $a3, 0x400
a3 = a3 >> 11; // sra $a3, 11
t2 += 0x400; // addiu $t2, 0x400
t2 = t2 >> 11; // sra $t2, 11
t7 += 0x400; // addiu $t7, 0x400
a0 = t4 * t1; // mflo $a0
t7 = t7 >> 11; // sra $t7, 11
t5 += 0x400; // addiu $t5, 0x400
//------------------------------- mult $t0, $t1
t5 = t5 >> 11; // sra $t5, 11
v1 += 0x400; // addiu $v1, 0x400
v1 = v1 >> 11; // sra $v1, 11
v0 = t7 + v1; // addu $v0, $t7, $v1
v0 = t6 - v0; // subu $v0, $t6, $v0
v1 = t3 + v1; // addu $v1, $t3, $v1
v1 = t6 - v1; // subu $v1, $t6, $v1
t3 += t7; // addu $t3, $t7
t6 -= t3; // subu $t6, $t3
m->m[0][0] = v0; // sh $v0, MATRIX($a1)
m->m[1][1] = v1; // sh $v1, MATRIX.m + 8($a1)
t0 = t0 * t1; //mflo $t0
m->m[2][2] = t6; //sh $t6, MATRIX.m + 0x10($a1)
a0 += 0x400; // addiu $a0, 0x400
//------------------------------- mult $a2, $t4
a0 = a0 >> 11; // sra $a0, 11
v0 = a3 - a0; // subu $v0, $a3, $a0
m->m[0][1] = v0; // sh $v0, MATRIX.m + 2($a1)
v0 = t2 + t5; // addu $v0, $t2, $t5
a3 += a0; // addu $a3, $a0
t2 -= t5; // subu $t2, $t5
m->m[0][2] = v0;// sh $v0, MATRIX.m + 4($a1)
m->m[1][0] = a3;// sh $a3, MATRIX.m + 6($a1)
m->m[2][0] = t2;// sh $t2, MATRIX.m + 0xC($a1)
t0 += 0x400; // addiu $t0, 0x400
t0 = t0 >> 11; // sra $t0, 11
a2 = a2 * t4; // mflo $a2
a2 += 0x400; // addiu $a2, 0x400
a2 = a2 >> 11; // sra $a2, 11
v0 = a2 - t0; // subu $v0, $a2, $t0
a2 += t0; // addu $a2, $t0
m->m[1][2] = v0;// sh $v0, MATRIX.m + 0xA($a1)
//jr $ra
m->m[2][1] = a2;//sh $a2, MATRIX.m + 0xE($a1)
#endif
}
// decompiled code
// original method signature:
// void /*$ra*/ initOBox(struct _CAR_DATA *cp /*$a2*/)
// line 1802, offset 0x000554f0
/* begin block 1 */
// Start line: 1803
// Start offset: 0x000554F0
// Variables:
// struct SVECTOR *boxDisp; // $a0
/* begin block 1.1 */
// Start line: 1803
// Start offset: 0x000554F0
// Variables:
// int length; // $a1
/* end block 1.1 */
// End offset: 0x000556E0
// End Line: 1842
/* end block 1 */
// End offset: 0x000556E0
// End Line: 1844
/* begin block 2 */
// Start line: 4994
/* end block 2 */
// End Line: 4995
/* begin block 3 */
// Start line: 5019
/* end block 3 */
// End Line: 5020
// [D]
void initOBox(_CAR_DATA *cp)
{
short sVar2;
int iVar3;
long uVar4;
long uVar5;
long uVar6;
gte_SetRotMatrix(&cp->hd.where);
gte_SetTransMatrix(&cp->hd.where);
VX0 = -(((cp->ap).carCos)->cog).vx;
VY0 = -(((cp->ap).carCos)->cog).vy;
VZ0 = -(((cp->ap).carCos)->cog).vz;
docop2(0x480012);
if (cp->controlType == '\x03')
{
iVar3 = (int)(((cp->ap).carCos)->colBox).vx * 0xe;
if (iVar3 < 0)
{
iVar3 = iVar3 + 0xf;
}
sVar2 = (short)(iVar3 >> 4);
(cp->hd).oBox.length[0] = sVar2;
}
else
{
sVar2 = (((cp->ap).carCos)->colBox).vx;
(cp->hd).oBox.length[0] = sVar2;
}
(cp->hd).oBox.location.vx = MAC1;
(cp->hd).oBox.location.vy = MAC2;
(cp->hd).oBox.location.vz = MAC3;
IR1 = sVar2;
IR2 = 0;
IR3 = 0;
docop2(0x49e012);
sVar2 = (((cp->ap).carCos)->colBox).vy;
(cp->hd).oBox.length[1] = sVar2;
(cp->hd).oBox.radii[0].vx = IR1;
(cp->hd).oBox.radii[0].vy = IR2;
(cp->hd).oBox.radii[0].vz = IR3;
IR1 = 0;
IR2 = sVar2;
IR3 = 0;
docop2(0x49e012);
sVar2 = (((cp->ap).carCos)->colBox).vz;
(cp->hd).oBox.length[2] = sVar2;
(cp->hd).oBox.radii[1].vx = IR1;
(cp->hd).oBox.radii[1].vy = IR2;
(cp->hd).oBox.radii[1].vz = IR3;
IR1 = 0;
IR2 = 0;
IR3 = sVar2;
docop2(0x49e012);
uVar4 = getCopReg(2, 0x4800);
uVar5 = getCopReg(2, 0x5000);
uVar6 = getCopReg(2, 0x5800);
(cp->hd).oBox.radii[2].vx = IR1;
(cp->hd).oBox.radii[2].vy = IR2;
(cp->hd).oBox.radii[2].vz = IR3;
}
// decompiled code
// original method signature:
// void /*$ra*/ RebuildCarMatrix(union RigidBodyState *st /*$a2*/, struct _CAR_DATA *cp /*$s0*/)
// line 1854, offset 0x00056ae4
/* begin block 1 */
// Start line: 1855
// Start offset: 0x00056AE4
/* begin block 1.1 */
// Start line: 1855
// Start offset: 0x00056AE4
// Variables:
// int sm; // $v1
/* begin block 1.1.1 */
// Start line: 1859
// Start offset: 0x00056B8C
// Variables:
// int osm; // $v0
/* end block 1.1.1 */
// End offset: 0x00056C00
// End Line: 1859
/* end block 1.1 */
// End offset: 0x00056C00
// End Line: 1859
/* end block 1 */
// End offset: 0x00056C24
// End Line: 1862
/* begin block 2 */
// Start line: 3708
/* end block 2 */
// End Line: 3709
// [D]
void RebuildCarMatrix(RigidBodyState *st, _CAR_DATA *cp)
{
int iVar1;
int osm;
int iVar3;
int iVar4;
int iVar5;
int iVar6;
cp->hd.where.t[0] = st->n.fposition[0] / 16;
cp->hd.where.t[1] = st->n.fposition[1] / 16;
cp->hd.where.t[2] = st->n.fposition[2] / 16;
iVar6 = st->n.orientation[0];
iVar5 = st->n.orientation[1];
iVar4 = st->n.orientation[2];
iVar3 = st->n.orientation[3];
osm = iVar6 * iVar6 + iVar5 * iVar5 + iVar4 * iVar4 + iVar3 * iVar3;
iVar1 = 4096;
if (osm < 1024)
{
st->n.orientation[2] = 0;
st->n.orientation[1] = 0;
st->n.orientation[0] = 0;
}
else
{
iVar1 = 6144 - (osm / 8192);
st->n.orientation[0] = (iVar1 * iVar6 + 2048) / 4096;
st->n.orientation[1] = (iVar1 * iVar5 + 2048) / 4096;
st->n.orientation[2] = (iVar1 * iVar4 + 2048) / 4096;
iVar1 = (iVar1 * iVar3 + 2048) / 4096;
}
st->n.orientation[3] = iVar1;
LongQuaternion2Matrix((long(*)[4])st->n.orientation, (MATRIX *)cp);
initOBox(cp);
}
// decompiled code
// original method signature:
// void /*$ra*/ StepCarPhysics(struct _CAR_DATA *cp /*$a2*/)
// line 1875, offset 0x00056a0c
/* begin block 1 */
// Start line: 1876
// Start offset: 0x00056A0C
// Variables:
// struct _HANDLING_TYPE *hp; // $v0
/* end block 1 */
// End offset: 0x00056A64
// End Line: 1899
/* begin block 2 */
// Start line: 3750
/* end block 2 */
// End Line: 3751
// [D]
void StepCarPhysics(_CAR_DATA *cp)
{
unsigned char bVar1;
bVar1 = cp->hndType;
if (cp->controlType != '\0')
{
if (bVar1 == 1)
handlingType[bVar1].aggressiveBraking = 0;
else
handlingType[bVar1].aggressiveBraking = 1;
active_car_list[num_active_cars] = cp;
num_active_cars++;
}
}
// decompiled code
// original method signature:
// void /*$ra*/ InitialiseCarHandling()
// line 1911, offset 0x00056a6c
/* begin block 1 */
// Start line: 6067
/* end block 1 */
// End Line: 6068
/* begin block 2 */
// Start line: 6072
/* end block 2 */
// End Line: 6073
/* WARNING: Unknown calling convention yet parameter storage is locked */
// [D]
void InitialiseCarHandling(void)
{
return;
}
// decompiled code
// original method signature:
// void /*$ra*/ CheckCarToCarCollisions()
// line 1930, offset 0x000556e0
/* begin block 1 */
// Start line: 1932
// Start offset: 0x000556E0
// Variables:
// struct _CAR_DATA *cp; // $t2
// struct BOUND_BOX *bp; // $t1
// struct BOUND_BOX *bb1; // $t0
// struct BOUND_BOX *bb2; // $a1
// int lbod; // $v1
// int wbod; // $a0
// int hbod; // $t0
// struct SVECTOR *colBox; // $a1
// int loop1; // $t4
// int loop2; // $a3
/* begin block 1.1 */
// Start line: 1947
// Start offset: 0x0005570C
// Variables:
// int wx; // $v1
// int wz; // $a2
/* end block 1.1 */
// End offset: 0x0005592C
// End Line: 1982
/* end block 1 */
// End offset: 0x00055A94
// End Line: 2014
/* begin block 2 */
// Start line: 5188
/* end block 2 */
// End Line: 5189
/* begin block 3 */
// Start line: 5190
/* end block 3 */
// End Line: 5191
/* begin block 4 */
// Start line: 5277
/* end block 4 */
// End Line: 5278
/* begin block 5 */
// Start line: 5278
/* end block 5 */
// End Line: 5279
/* WARNING: Unknown calling convention yet parameter storage is locked */
void CheckCarToCarCollisions(void)
{
UNIMPLEMENTED();
/*
uchar uVar1;
int iVar2;
CAR_COSMETICS *pCVar3;
int iVar4;
int iVar5;
BOUND_BOX *pBVar6;
int iVar7;
BOUND_BOX *pBVar8;
_CAR_DATA *p_Var9;
char *pcVar10;
int iVar11;
int iVar12;
int iVar13;
p_Var9 = car_data;
if (ghost_mode == 0) {
pBVar8 = bbox;
pcVar10 = &car_data[0].hd.mayBeColliding;
iVar11 = 0x13;
do {
pCVar3 = (p_Var9->ap).carCos;
iVar7 = (int)(pCVar3->colBox).vy;
iVar2 = (int)(pCVar3->colBox).vz * 9;
if (iVar2 < 0) {
iVar2 = iVar2 + 7;
}
iVar12 = (int)(p_Var9->hd).where.m[2] * (iVar2 >> 3);
iVar4 = (int)(pCVar3->colBox).vx * 9;
if (iVar12 < 0) {
iVar12 = -iVar12;
}
if (iVar4 < 0) {
iVar4 = iVar4 + 7;
}
iVar13 = (int)(p_Var9->hd).where.m[0] * (iVar4 >> 3);
if (iVar13 < 0) {
iVar13 = -iVar13;
}
iVar12 = (iVar12 + iVar13 + 0x800 >> 0xc) + iVar7;
iVar2 = (int)(p_Var9->hd).where.m[8] * (iVar2 >> 3);
if (iVar2 < 0) {
iVar2 = -iVar2;
}
iVar4 = (int)(p_Var9->hd).where.m[6] * (iVar4 >> 3);
iVar13 = (p_Var9->hd).where.t[0];
iVar5 = iVar13 - iVar12;
if (iVar4 < 0) {
iVar4 = -iVar4;
}
iVar7 = (iVar2 + iVar4 + 0x800 >> 0xc) + iVar7;
if (iVar5 < 0) {
iVar5 = iVar5 + 0xf;
}
iVar4 = (p_Var9->hd).where.t[2];
iVar2 = iVar4 - iVar7;
pBVar8->x0 = iVar5 >> 4;
if (iVar2 < 0) {
iVar2 = iVar2 + 0xf;
}
pBVar8->z0 = iVar2 >> 4;
iVar13 = iVar13 + iVar12;
if (iVar13 < 0) {
iVar13 = iVar13 + 0xf;
}
iVar4 = iVar4 + iVar7;
pBVar8->x1 = iVar13 >> 4;
if (iVar4 < 0) {
iVar4 = iVar4 + 0xf;
}
iVar2 = *(int *)(p_Var9->st + 0x1c);
pBVar8->z1 = iVar4 >> 4;
if (iVar2 < 0) {
iVar2 = iVar2 + 0x800 >> 0xc;
if (iVar2 < 0) {
iVar2 = iVar2 + 7;
}
pBVar8->x0 = (iVar5 >> 4) + (iVar2 >> 3);
}
else {
iVar2 = iVar2 + 0x800 >> 0xc;
if (iVar2 < 0) {
iVar2 = iVar2 + 7;
}
pBVar8->x1 = (iVar13 >> 4) + (iVar2 >> 3);
}
iVar2 = *(int *)(p_Var9->st + 0x24);
if (iVar2 < 0) {
iVar2 = iVar2 + 0x800 >> 0xc;
if (iVar2 < 0) {
iVar2 = iVar2 + 7;
}
pBVar8->z0 = pBVar8->z0 + (iVar2 >> 3);
}
else {
iVar2 = iVar2 + 0x800 >> 0xc;
if (iVar2 < 0) {
iVar2 = iVar2 + 7;
}
pBVar8->z1 = pBVar8->z1 + (iVar2 >> 3);
}
iVar7 = (p_Var9->hd).where.t[1];
iVar2 = iVar7 + -0x960;
if (iVar2 < 0) {
iVar2 = iVar7 + -0x951;
}
pBVar8->y0 = iVar2 >> 4;
iVar2 = iVar7 + 0x960;
if (iVar2 < 0) {
iVar2 = iVar7 + 0x96f;
}
uVar1 = p_Var9->hndType;
pBVar8->y1 = iVar2 >> 4;
if (uVar1 == '\0') {
*pcVar10 = '\x01';
}
pcVar10 = pcVar10 + 0x29c;
iVar11 = iVar11 + -1;
pBVar8 = pBVar8 + 1;
p_Var9 = p_Var9 + 1;
} while (-1 < iVar11);
pBVar8 = bbox;
iVar11 = 0;
do {
iVar2 = iVar11 + 1;
if (iVar2 < 0x14) {
iVar4 = iVar2 * 0x29c;
pBVar6 = pBVar8 + 1;
iVar7 = iVar2;
do {
if ((((((pBVar6->x0 < pBVar8->x1) && (pBVar6->z0 < pBVar8->z1)) &&
(pBVar8->x0 < pBVar6->x1)) &&
((pBVar8->z0 < pBVar6->z1 && (pBVar6->y0 < pBVar8->y1)))) &&
((pBVar8->y0 < pBVar6->y1 && ((iVar11 == 0 || (car_data[iVar11].controlType != '\0')))
))) && ((&car_data[0].controlType)[iVar4] != '\0')) {
car_data[iVar11].hd.mayBeColliding = '\x01';
(&car_data[0].hd.mayBeColliding)[iVar4] = '\x01';
}
iVar4 = iVar4 + 0x29c;
iVar7 = iVar7 + 1;
pBVar6 = pBVar6 + 1;
} while (iVar7 < 0x14);
}
pBVar8 = pBVar8 + 1;
iVar11 = iVar2;
} while (iVar2 < 0x14);
}
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ ProcessCarPad(struct _CAR_DATA *cp /*$s0*/, unsigned long pad /*$s3*/, char PadSteer /*$s4*/, char use_analogue /*$s5*/)
// line 2027, offset 0x00055a9c
/* begin block 1 */
// Start line: 2028
// Start offset: 0x00055A9C
// Variables:
// int player_id; // $s1
/* begin block 1.1 */
// Start line: 2158
// Start offset: 0x00055CD8
// Variables:
// int int_steer; // $v0
// int analog_angle; // $v1
/* end block 1.1 */
// End offset: 0x00055D90
// End Line: 2180
/* begin block 1.2 */
// Start line: 2260
// Start offset: 0x00055EF0
// Variables:
// int rws; // $v0
/* end block 1.2 */
// End offset: 0x00055F80
// End Line: 2270
/* begin block 1.3 */
// Start line: 2282
// Start offset: 0x00055FE4
// Variables:
// int playerCar; // $v0
// int dist; // $a0
// int dx; // $a0
// int dz; // $v0
/* end block 1.3 */
// End offset: 0x00056080
// End Line: 2299
/* begin block 1.4 */
// Start line: 2303
// Start offset: 0x00056090
// Variables:
// int targetCarId; // $v1
/* begin block 1.4.1 */
// Start line: 2320
// Start offset: 0x000560D4
// Variables:
// struct _CAR_DATA *tp; // $a1
// int cx; // $v1
// int cz; // $v0
// int chase_square_dist; // $v0
/* begin block 1.4.1.1 */
// Start line: 2327
// Start offset: 0x0005610C
// Variables:
// int averagePower; // $a0
/* end block 1.4.1.1 */
// End offset: 0x00056148
// End Line: 2329
/* end block 1.4.1 */
// End offset: 0x00056258
// End Line: 2340
/* end block 1.4 */
// End offset: 0x00056258
// End Line: 2342
/* end block 1 */
// End offset: 0x000562AC
// End Line: 2375
/* begin block 2 */
// Start line: 5531
/* end block 2 */
// End Line: 5532
#include "DR2ROADS.H"
void ProcessCarPad(_CAR_DATA *cp, ulong pad, char PadSteer, char use_analogue)
{
#if 1
extern MATRIX camera_matrix;
// [A]
if ((pad & 4) == 0) {
if ((pad & 0x2000) != 0)
{
//RotMatrixY(3200, &cp->hd.where);
cp->hd.direction += 30;
//cp->st.n.angularVelocity[1] += 5000;
}
if ((pad & 0x8000) != 0)
{
cp->hd.direction -= 30;
//RotMatrixY(-3200, &cp->hd.where);
//cp->st.n.angularVelocity[1] -= 5000;
}
if ((pad & 0x40) != 0)
{
//cp->st.n.angularVelocity
//cp->st.n.linearVelocity[1] += 12150;
}
if ((pad & 0x80) != 0)
{
//cp->st.n.linearVelocity[1] -= 12150;
}
if ((pad & 0x1000) != 0)
{
cp->hd.aacc[0] = 0x1000;
//cp->hd.where.t[0] += camera_matrix.m[0][2] / 30;
//cp->hd.where.t[2] += camera_matrix.m[2][2] / 30;
}
if ((pad & 0x4000) != 0)
{
//cp->hd.where.t[0] -= camera_matrix.m[0][2] / 30;
//cp->hd.where.t[2] -= camera_matrix.m[2][2] / 30;
}
}
/*
int direction = cp->hd.direction;
cp->st.n.orientation[0] = -(int)rcossin_tbl[(direction & 0xffeU) + 1] * 5 + 0x800 >> 0xc;
cp->st.n.orientation[1] = (int)rcossin_tbl[direction & 0xffeU];
cp->st.n.orientation[2] = rcossin_tbl[direction & 0xffeU] * 5 + 0x800 >> 0xc;
cp->st.n.orientation[3] = (int)rcossin_tbl[(direction & 0xffeU) + 1];
RebuildCarMatrix(&cp->st, cp);
cp->hd.drawCarMat.m[0][0] = -cp->hd.where.m[0][0];
cp->hd.drawCarMat.m[0][1] = cp->hd.where.m[0][1];
cp->hd.drawCarMat.m[0][2] = -cp->hd.where.m[0][2];
cp->hd.drawCarMat.m[1][0] = -cp->hd.where.m[1][0];
cp->hd.drawCarMat.m[1][1] = cp->hd.where.m[1][1];
cp->hd.drawCarMat.m[1][2] = -cp->hd.where.m[1][2];
cp->hd.drawCarMat.m[2][0] = -cp->hd.where.m[2][0];
cp->hd.drawCarMat.m[2][1] = cp->hd.where.m[2][1];
cp->hd.drawCarMat.m[2][2] = -cp->hd.where.m[2][2];
*/
#endif
char cVar1;
short sVar2;
int iVar3;
int iVar4;
unsigned char bVar5;
CAR_COSMETICS *pCVar6;
int iVar7;
iVar7 = (int)PadSteer;
iVar3 = GetPlayerId(cp);
bVar5 = cp->controlType;
if (bVar5 == 1) {
if (((pad & 0x1010) == 0x1010) && (-1 < iVar3)) {
iVar4 = TannerStuckInCar(1);
if (iVar4 == 0) {
if (player[0].dying == '\0') {
ActivatePlayerPedestrian(cp, NULL, 0, NULL, 0);
}
}
else {
if (lockAllTheDoors != '\0')
{
gLockPickingAttempted = (uint)bVar5;
}
}
}
if (((gStopPadReads != 0) ||
(MaxPlayerDamage[(int)cp->ai.padid] <= (int)(uint)cp->totalDamage)) || (gCantDrive != 0)
) {
pad = 0x10;
if (0x9000 < (cp->hd).wheel_speed) {
pad = 0x80;
}
iVar7 = 0;
use_analogue = '\x01';
}
if (-1 < iVar3) {
iVar4 = CarHasSiren(cp->ap.model);
if (iVar4 == 0) {
bVar5 = (pad >> 3) & 1;
}
else {
if (((cp->lastPad & 8U) != 0) || ((pad & 8) == 0)) goto LAB_00055c58;
bVar5 = player[iVar3].horn.on ^ 8;
}
player[iVar3].horn.on = bVar5;
}
}
LAB_00055c58:
if ('Z' < (cp->hd).autoBrake)
{
(cp->hd).autoBrake = 'Z';
}
if ((pad & 0x10) == 0)
{
cp->handbrake = '\0';
if ((pad & 0x20) == 0) {
cp->wheelspin = '\0';
}
else {
cp->wheelspin = '\x01';
}
if ((cp->wheelspin != '\0') && (0x6e958 < (cp->hd).wheel_speed))
{
cp->wheelspin = '\0';
pad = pad | 0x40;
}
}
else {
cp->handbrake = '\x01';
}
if (use_analogue == '\0')
{
if ((pad & 4) == 0) {
if (((pad & 0x2000) != 0) &&
(sVar2 = cp->wheel_angle + 0x20, cp->wheel_angle = sVar2, 0x160 < sVar2)) {
cp->wheel_angle = 0x160;
}
if (((pad & 0x8000) != 0) &&
(sVar2 = cp->wheel_angle + -0x20, cp->wheel_angle = sVar2, sVar2 < -0x160)) {
cp->wheel_angle = -0x160;
}
}
else {
if (((pad & 0x2000) != 0) &&
(sVar2 = cp->wheel_angle + 0x40, cp->wheel_angle = sVar2, 0x1ff < sVar2)) {
cp->wheel_angle = 0x1ff;
}
if (((pad & 0x8000) != 0) &&
(sVar2 = cp->wheel_angle + -0x40, cp->wheel_angle = sVar2, sVar2 < -0x1ff)) {
cp->wheel_angle = -0x1ff;
}
}
if ((pad & 0xa000) != 0) {
cVar1 = (cp->hd).autoBrake;
goto code_r0x00055e8c;
}
(cp->hd).autoBrake = '\0';
}
else
{
if ((pad & 4) == 0)
{
iVar7 = iVar7 * ((iVar7 * iVar7) / 0x50);
iVar3 = (int)(iVar7 * 0x66666667) >> 0x20;
}
else {
iVar7 = iVar7 * ((iVar7 * iVar7) / 0x3c);
iVar3 = (int)(iVar7 * 0x88888889) >> 0x20;
}
iVar3 = (iVar3 >> 5) - (iVar7 >> 0x1f);
cp->wheel_angle = (ushort)iVar3 & 0xfffc;
if (iVar3 + 0x10eU < 0x21d) {
(cp->hd).autoBrake = '\0';
}
else {
cVar1 = (cp->hd).autoBrake;
code_r0x00055e8c:
(cp->hd).autoBrake = cVar1 + '\x01';
}
}
if ((pad & 0xa000) == 0) {
if (cp->wheel_angle < -0x40) {
cp->wheel_angle = cp->wheel_angle + 0x40;
}
else {
if (cp->wheel_angle < 0x41) {
cp->wheel_angle = 0;
}
else {
cp->wheel_angle = cp->wheel_angle + -0x40;
}
}
}
if (gTimeInWater != 0) {
if ((pad & 0x80) != 0) {
iVar3 = (cp->hd).wheel_speed * 0x5dc;
if (iVar3 < 0) {
iVar3 = iVar3 + 0x3ff;
}
iVar3 = (iVar3 >> 10) + 0x800 >> 0xc;
if (-iVar3 < 0x17) {
sVar2 = -5000;
}
else {
sVar2 = (short)((uint)((iVar3 + 0x116) * -0x12aa) >> 8);
}
cp->thrust = sVar2;
cp->thrust = (short)((int)cp->thrust * (int)((cp->ap).carCos)->powerRatio + 0x800 >> 0xc
);
goto LAB_00056284;
}
if ((pad & 0x40) != 0) {
pCVar6 = (cp->ap).carCos;
cp->thrust = 0x1333;
cp->thrust = (short)((int)pCVar6->powerRatio * 0x1333 + 0x800 >> 0xc);
if (cp->hndType == '\x05') {
iVar7 = car_data[player[0].playerCarId].hd.where.t[0] - (cp->hd).where.t[0] >> 10;
iVar3 = car_data[player[0].playerCarId].hd.where.t[2] - (cp->hd).where.t[2] >> 10;
iVar3 = iVar7 * iVar7 + iVar3 * iVar3;
if (iVar3 < 0x29) {
if (iVar3 < 0x15) {
sVar2 = 6000;
if (9 < iVar3) {
sVar2 = 0x1324;
}
}
else {
sVar2 = 4000;
}
}
else {
sVar2 = 3000;
}
cp->thrust = sVar2;
}
if (cp->controlType == '\x01') {
if ((int)player[0].playerCarId == cp->id)
{
iVar3 = (int)player[0].targetCarId;
}
else {
iVar3 = -1;
if ((int)player[1].playerCarId == cp->id)
{
iVar3 = (int)player[1].targetCarId;
}
}
if (iVar3 != -1) {
if (0xbea < ((cp->ap).carCos)->powerRatio)
{
cp->thrust = (short)((int)(car_data[iVar3].ap.carCos)->powerRatio * 0x1333 +
0x800 >> 0xc);
}
iVar7 = (cp->hd).where.t[0] - car_data[iVar3].hd.where.t[0] >> 10;
iVar3 = (cp->hd).where.t[2] - car_data[iVar3].hd.where.t[2] >> 10;
iVar3 = iVar7 * iVar7 + iVar3 * iVar3;
if (iVar3 < 0x15) {
if (iVar3 < 7) {
cp->thrust = (short)(((int)cp->thrust * 0x1a2c) / 7000);
}
else {
cp->thrust = (short)(((int)cp->thrust * 0x1ce8) / 7000);
}
}
else {
cp->thrust = (short)(((int)cp->thrust * 8000) / 7000);
}
}
}
if ((cp->hndType == '\0') && ((cp->hd).changingGear != '\0')) {
cp->thrust = 1;
}
goto LAB_00056284;
}
}
cp->thrust = 0;
LAB_00056284:
cp->lastPad = pad;
}
// decompiled code
// original method signature:
// void /*$ra*/ InitSkidding()
// line 2389, offset 0x00056cb8
/* begin block 1 */
// Start line: 2390
// Start offset: 0x00056CB8
// Variables:
// int i; // $a0
/* end block 1 */
// End offset: 0x00056CEC
// End Line: 2395
/* begin block 2 */
// Start line: 8794
/* end block 2 */
// End Line: 8795
/* begin block 3 */
// Start line: 4778
/* end block 3 */
// End Line: 4779
/* begin block 4 */
// Start line: 8796
/* end block 4 */
// End Line: 8797
/* WARNING: Unknown calling convention yet parameter storage is locked */
void InitSkidding(void)
{
UNIMPLEMENTED();
/*
_PLAYER *p_Var1;
int iVar2;
p_Var1 = &player;
iVar2 = 2;
do {
(p_Var1->wheelnoise).sound = -1;
(p_Var1->wheelnoise).chan = -1;
(p_Var1->skidding).sound = -1;
(p_Var1->skidding).chan = -1;
iVar2 = iVar2 + -1;
p_Var1 = p_Var1 + 1;
} while (-1 < iVar2);
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ TerminateSkidding(int player_id /*$a0*/)
// line 2397, offset 0x000562ac
/* begin block 1 */
// Start line: 6265
/* end block 1 */
// End Line: 6266
/* begin block 2 */
// Start line: 6288
/* end block 2 */
// End Line: 6289
void TerminateSkidding(int player_id)
{
UNIMPLEMENTED();
/*
int channel;
if ((uint)player_id < 2) {
channel = (int)(&player)[player_id].skidding.chan;
if (-1 < channel) {
StopChannel(channel);
UnlockChannel((int)(&player)[player_id].skidding.chan);
(&player)[player_id].skidding.sound = -1;
(&player)[player_id].skidding.chan = -1;
}
channel = (int)(&player)[player_id].wheelnoise.chan;
if (-1 < channel) {
StopChannel(channel);
UnlockChannel((int)(&player)[player_id].wheelnoise.chan);
(&player)[player_id].wheelnoise.sound = -1;
(&player)[player_id].wheelnoise.chan = -1;
}
}
return;
*/
}
// decompiled code
// original method signature:
// void /*$ra*/ CheckCarEffects(struct _CAR_DATA *cp /*$s2*/, int player_id /*$s3*/)
// line 2414, offset 0x00056350
/* begin block 1 */
// Start line: 2415
// Start offset: 0x00056350
// Variables:
// int skidsound; // $s1
// int cnt; // $a0
// int wheels_on_ground; // $s5
// char lay_down_tracks; // $s7
// char desired_skid; // $a1
// char desired_wheel; // $a1
/* begin block 1.1 */
// Start line: 2500
// Start offset: 0x000565E8
// Variables:
// int pitch; // $v0
/* end block 1.1 */
// End offset: 0x00056644
// End Line: 2504
/* begin block 1.2 */
// Start line: 2507
// Start offset: 0x00056660
// Variables:
// int wnse; // $a0
/* end block 1.2 */
// End offset: 0x000566A8
// End Line: 2510
/* begin block 1.3 */
// Start line: 2533
// Start offset: 0x000567A8
// Variables:
// int pitch; // $t0
/* end block 1.3 */
// End offset: 0x00056810
// End Line: 2537
/* begin block 1.4 */
// Start line: 2546
// Start offset: 0x00056840
/* end block 1.4 */
// End offset: 0x00056868
// End Line: 2550
/* end block 1 */
// End offset: 0x000568AC
// End Line: 2560
/* begin block 2 */
// Start line: 6322
/* end block 2 */
// End Line: 6323
/* begin block 3 */
// Start line: 6325
/* end block 3 */
// End Line: 6326
void CheckCarEffects(_CAR_DATA *cp, int player_id)
{
UNIMPLEMENTED();
/*
uchar uVar1;
bool bVar2;
bool bVar3;
int channel;
uint uVar4;
WHEEL *pWVar5;
int iVar6;
uint uVar7;
int sample;
char cVar8;
bVar2 = false;
bVar3 = false;
uVar1 = cp->controlType;
if (((uVar1 != '\x01') && (uVar1 != '\x04')) && (uVar1 != '\a')) {
TerminateSkidding(player_id);
return;
}
jump_debris(cp);
pWVar5 = (cp->hd).wheel;
sample = 3;
do {
if (pWVar5->susCompression != '\0') {
bVar2 = true;
}
sample = sample + -1;
pWVar5 = pWVar5 + 1;
} while (-1 < sample);
sample = 0;
if (bVar2) {
if (cp->wheelspin == '\0') {
channel = (cp->hd).rear_vel;
if (channel < 0) {
channel = -channel;
}
if (channel < 0x2b5d) goto LAB_00056474;
}
rear_only = '\x01';
bVar3 = true;
if (cp->wheelspin == '\0') {
sample = (cp->hd).rear_vel;
if (sample < 0) {
sample = -sample;
}
sample = (sample + -0x2b5c) / 2 + 1;
if (sample < 0x32c9) goto LAB_00056474;
}
sample = 13000;
}
LAB_00056474:
channel = (cp->hd).front_vel;
if (channel < 0) {
channel = -channel;
}
if (0x2b5c < channel) {
rear_only = '\0';
bVar3 = true;
}
cVar8 = -1;
if (((sample != 0) &&
((((cp->hd).wheel[1].surface & 0x80) == 0 || (((cp->hd).wheel[3].surface & 0x80) == 0)))) &&
(cVar8 = '\v', gWeather - 1U < 2)) {
cVar8 = -1;
}
if (cVar8 == (&player)[player_id].skidding.sound) {
LAB_000565b4:
if ((-1 < (&player)[player_id].skidding.sound) &&
(channel = (int)(&player)[player_id].skidding.chan, -1 < channel)) {
iVar6 = (sample + -10000) * 3;
if (iVar6 < 0) {
iVar6 = iVar6 + 3;
}
SetChannelPosition3(channel, (VECTOR *)(cp->hd).where.t, (long *)(cp->st + 0x1c),
(iVar6 >> 2) + -5000, (sample * 0x400) / 13000 + 0xc00 + player_id * 8, 0);
}
}
else {
channel = (int)(&player)[player_id].skidding.chan;
(&player)[player_id].skidding.sound = cVar8;
if (-1 < channel) {
StopChannel(channel);
UnlockChannel((int)(&player)[player_id].skidding.chan);
(&player)[player_id].skidding.chan = -1;
}
channel = (int)(&player)[player_id].skidding.sound;
if (-1 < channel) {
channel = StartSound(-1, 1, channel, sample + -10000, 0x1000);
(&player)[player_id].skidding.chan = (char)channel;
LockChannel((int)(char)channel);
if ((1 < NumPlayers) && (NoPlayerControl == 0)) {
SetPlayerOwnsChannel((int)(&player)[player_id].skidding.chan, (char)player_id);
}
goto LAB_000565b4;
}
}
sample = -1;
if ((bVar2) && (10 < (cp->hd).speed)) {
uVar4 = (uint)(cp->hd).wheel[3].surface & 7;
uVar7 = (uint)(cp->hd).wheel[1].surface & 7;
if (uVar4 < uVar7) {
uVar4 = uVar7;
}
sample = 0xd;
if ((1 < gWeather - 1U) && (sample = -1, uVar4 != 0)) {
sample = uVar4 + 0xc;
}
}
if (sample != (int)(&player)[player_id].wheelnoise.sound) {
channel = (int)(&player)[player_id].wheelnoise.chan;
(&player)[player_id].wheelnoise.sound = (char)sample;
if (-1 < channel) {
StopChannel(channel);
UnlockChannel((int)(&player)[player_id].wheelnoise.chan);
(&player)[player_id].wheelnoise.chan = -1;
}
sample = (int)(&player)[player_id].wheelnoise.sound;
if (sample < 0) goto LAB_00056814;
sample = StartSound(-1, 1, sample, -200, 0x1000);
(&player)[player_id].wheelnoise.chan = (char)sample;
LockChannel((int)(char)sample);
if ((1 < NumPlayers) && (NoPlayerControl == 0)) {
SetPlayerOwnsChannel((int)(&player)[player_id].wheelnoise.chan, (char)player_id);
}
}
if ((-1 < (&player)[player_id].wheelnoise.sound) &&
(sample = (int)(&player)[player_id].wheelnoise.chan, -1 < sample)) {
iVar6 = (cp->hd).speed;
channel = iVar6 * 0x1b;
if (0xe00 < channel) {
channel = 0xe00;
}
if (100 < iVar6) {
iVar6 = 100;
}
SetChannelPosition3(sample, (VECTOR *)(cp->hd).where.t, (long *)(cp->st + 0x1c),
iVar6 * 0x32 + -10000, channel + player_id * 8, 0);
}
LAB_00056814:
(&player)[player_id].onGrass = '\0';
GetTyreTrackPositions(cp, player_id);
if (bVar3) {
continuous_track = last_track_state == (uint)(byte)rear_only;
AddTyreTrack(player_id << 1, (uint)(player_id < 2), player_id);
AddTyreTrack(player_id << 1 | 1, (uint)(player_id < 2), player_id);
last_track_state = ZEXT14((byte)rear_only);
}
else {
last_track_state = -1;
}
SetTyreTrackOldPositions(player_id);
return;*/
}
// decompiled code
// original method signature:
// void /*$ra*/ jump_debris(struct _CAR_DATA *cp /*$s1*/)
// line 2575, offset 0x000568d8
/* begin block 1 */
// Start line: 2576
// Start offset: 0x000568D8
// Variables:
// int count; // $a1
/* begin block 1.1 */
// Start line: 2599
// Start offset: 0x00056964
// Variables:
// struct VECTOR position; // stack offset -48
// struct VECTOR velocity; // stack offset -32
/* end block 1.1 */
// End offset: 0x000569F8
// End Line: 2603
/* end block 1 */
// End offset: 0x000569F8
// End Line: 2604
/* begin block 2 */
// Start line: 6655
/* end block 2 */
// End Line: 6656
/* begin block 3 */
// Start line: 6657
/* end block 3 */
// End Line: 6658
void jump_debris(_CAR_DATA *cp)
{
UNIMPLEMENTED();
/*
char cVar1;
byte bVar2;
uint uVar3;
WHEEL *pWVar4;
int iVar5;
VECTOR local_30;
VECTOR local_20;
iVar5 = 0;
pWVar4 = (cp->hd).wheel;
do {
iVar5 = iVar5 + 1;
if (pWVar4->susCompression != '\0') {
DebrisTimer = '\0';
cp->wasOnGround = '\x01';
return;
}
pWVar4 = pWVar4 + 1;
} while (iVar5 < 4);
if (cp->wasOnGround == '\x01') {
cp->wasOnGround = '\0';
DebrisTimer = 'P';
nose_down(cp);
}
cVar1 = DebrisTimer + -1;
if ((DebrisTimer != '\0') && (bVar2 = DebrisTimer - 1, DebrisTimer = cVar1, bVar2 < 0x4b)) {
memset(&local_20, 0, 0x10);
uVar3 = rand();
local_20.vx = (cp->hd).where.t[0] + ((uVar3 & 0x1ff) - 0x100);
local_20.vy = 200 - (cp->hd).where.t[1];
uVar3 = rand();
local_30.vz = (cp->hd).where.t[2] + ((uVar3 & 0x1ff) - 0x100);
local_30.vx = local_20.vx;
local_30.vy = local_20.vy;
local_30.pad = local_20.pad;
local_20.vz = local_30.vz;
memset(&local_20, 0, 0x10);
Setup_Debris(&local_30, &local_20, 5, 0xb);
}
return;
*/
}
// decompiled code
// original method signature:
// void /*$ra*/ nose_down(struct _CAR_DATA *cp /*$a0*/)
// line 2607, offset 0x00056a74
/* begin block 1 */
// Start line: 7459
/* end block 1 */
// End Line: 7460
/* begin block 2 */
// Start line: 7461
/* end block 2 */
// End Line: 7462
void nose_down(_CAR_DATA *cp)
{
UNIMPLEMENTED();
/*
short sVar1;
short sVar2;
sVar1 = (cp->hd).where.m[3];
*(int *)(cp->st + 0x28) = *(int *)(cp->st + 0x28) + (int)(cp->hd).where.m[0] * 0x32;
sVar2 = (cp->hd).where.m[6];
*(int *)(cp->st + 0x2c) = *(int *)(cp->st + 0x2c) + (int)sVar1 * 0x32;
*(int *)(cp->st + 0x30) = *(int *)(cp->st + 0x30) + (int)sVar2 * 0x32;
return;
*/
}
// decompiled code
// original method signature:
// int /*$ra*/ GetPlayerId(struct _CAR_DATA *cp /*$a0*/)
// line 2664, offset 0x00056cec
/* begin block 1 */
// Start line: 2665
// Start offset: 0x00056CEC
// Variables:
// int i; // $a1
// int p_id; // $a3
/* end block 1 */
// End offset: 0x00056D54
// End Line: 2669
/* begin block 2 */
// Start line: 9334
/* end block 2 */
// End Line: 9335
/* begin block 3 */
// Start line: 9345
/* end block 3 */
// End Line: 9346
// [D]
int GetPlayerId(_CAR_DATA *cp)
{
char *pcVar1;
int iVar2;
_PLAYER *pPVar3;
int iVar4;
iVar2 = 0;
pPVar3 = player;
while ((iVar4 = -1, iVar2 < 3 &&
(pcVar1 = &pPVar3->playerCarId, pPVar3 = pPVar3 + 1, iVar4 = iVar2,
car_data + *pcVar1 != cp)))
{
iVar2 = iVar2 + 1;
}
return iVar4;
}
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