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Unstick car from walls

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This commit is contained in:
Miloslav Ciz 2024-12-06 01:25:43 +01:00
parent 46efd97130
commit b5cfda8253
1 changed files with 14 additions and 2 deletions
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16
racing.h
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@ -806,8 +806,6 @@ printf("------\n");
/* friction is in the direction if the axis and its magnitude is
determined by the dot product (angle) of the axis and velocity */
TPE_Vec3 fric = TPE_vec3Times(ja,(TPE_vec3Dot(ja,jv) *
_LCR_applyMaterialFactor(LCR_CAR_STEER_FRICTION,groundMat)) / TPE_F);
@ -817,6 +815,20 @@ printf("------\n");
LCR_racing.carBody.joints[i].velocity[1] = jv.y;
LCR_racing.carBody.joints[i].velocity[2] = jv.z;
}
/* The following fixes "sticking to a wall" issue by adding a small spin
to the car when trying to steer at very small velocity. */
if (steering &&
(input & (LCR_RACING_INPUT_FORW | LCR_RACING_INPUT_BACK)) &&
(LCR_racing.wheelCollisions & 0x0f) &&
LCR_racingGetCarSpeedUnsigned() < (LCR_GAME_UNIT / 25))
{
LCR_LOG2("spinning car a bit");
TPE_bodySpin(&LCR_racing.carBody,TPE_vec3(0,
steering == ((input & LCR_RACING_INPUT_LEFT) != 0) ?
TPE_F / 32 : -1 * TPE_F / 32,0));
}
}
if ((!(input & LCR_RACING_INPUT_LEFT)) &&