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Tune car params

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This commit is contained in:
Miloslav Ciz 2024-12-06 00:18:06 +01:00
parent 93b622a0a4
commit e14a5184ce
3 changed files with 24 additions and 11 deletions
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2
assets.h
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@ -18,7 +18,7 @@
static const char *LCR_maps[] =
{
"LM;;;0;#*s1s0"
"LM;;;0;#*H1k0J"
"#=s0s0 #fd190" // big concrete
"#=s0B0 #fd910" // concrete wall

29
racing.h
View file

@ -21,8 +21,8 @@ typedef int32_t LCR_GameUnit; ///< abstract game unit
#define LCR_PHYSICS_UNIT 4096 ///< length of map square for physics engine
#define TPE_RESHAPE_TENSION_LIMIT 10
#define TPE_RESHAPE_ITERATIONS 5
#define TPE_RESHAPE_TENSION_LIMIT 3
#define TPE_RESHAPE_ITERATIONS 8
#include "map.h"
#include "tinyphysicsengine.h"
@ -30,16 +30,15 @@ typedef int32_t LCR_GameUnit; ///< abstract game unit
// TODO: move some of this to constants?
#define LCR_GRAVITY (LCR_PHYSICS_UNIT / 160)
#define LCR_CAR_FORWARD_FRICTION (TPE_F / 180)
#define LCR_CAR_AIR_FRICTION 32
#define LCR_CAR_STAND_FRICTION_MULTIPLIER 32
#define LCR_CAR_STEER_FRICTION (TPE_F)
#define LCR_CAR_ELASTICITY (TPE_F / 150)
#define LCR_CAR_ACCELERATION (LCR_PHYSICS_UNIT / 20)
#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 16)
#define LCR_CAR_STEER_MAX ((7 * LCR_GAME_UNIT) / 24)
#define LCR_CAR_ACCELERATION (LCR_PHYSICS_UNIT / 19)
#define LCR_CAR_STEER_SPEED (LCR_GAME_UNIT / 17)
#define LCR_CAR_STEER_MAX (LCR_GAME_UNIT / 2)
// multipliers (in 8ths) of friction and acceleration on concrete:
#define LCR_CAR_GRASS_FACTOR 5
@ -637,6 +636,20 @@ uint32_t LCR_racingStep(unsigned int input)
{
LCR_LOG2("racing step start");
/*
for (int i = 0; i < LCR_CAR_JOINTS; ++i)
printf(" %d: %d %d %d, %d %d %d\n",
i,LCR_racing.carBody.joints[i].position.x,
LCR_racing.carBody.joints[i].position.y,
LCR_racing.carBody.joints[i].position.z,
LCR_racing.carBody.joints[i].velocity[0],
LCR_racing.carBody.joints[i].velocity[1],
LCR_racing.carBody.joints[i].velocity[0]);
printf("------\n");
*/
uint32_t result = 0;
TPE_Vec3 carForw, carRight, carUp, carVel;
uint8_t groundMat = LCR_BLOCK_MATERIAL_CONCRETE; // material under wheels
@ -726,7 +739,7 @@ uint32_t LCR_racingStep(unsigned int input)
{
LCR_GameUnit rotateBy =
(LCR_racing.wheelCollisions & 0x0f) ? // on ground slow down wheel rot.
(LCR_racingGetCarSpeedUnsigned() / 16) : LCR_GAME_UNIT / 32;
(LCR_racingGetCarSpeedUnsigned() / 8) : LCR_GAME_UNIT / 32;
if (!(input & LCR_RACING_INPUT_BACK))
rotateBy *= -1;

4
renderer.h
View file

@ -1446,12 +1446,12 @@ void _LCR_rendererAnimateCar(void)
LCR_renderer.animatedCarVerts[index + 2] -=
(LCR_renderer.animatedCarVerts[index] * LCR_renderer.wheelSteer)
/ (8 * S3L_F);
/ (16 * S3L_F); //(8 * S3L_F);
LCR_renderer.animatedCarVerts[index] +=
((LCR_renderer.animatedCarVerts[index + 2] -
LCR_renderer.wheelRotationCenters[2]) * LCR_renderer.wheelSteer)
/ (2 * S3L_F);
/ (4 * S3L_F); //(2 * S3L_F);
}
}
}