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GetFacesInBox 95% matching

This commit is contained in:
Dethrace Labs 2025-09-15 06:09:00 +12:00
parent fada581c1f
commit 8e6d06cb11
2 changed files with 97 additions and 87 deletions
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183
src/DETHRACE/common/car.c
View File

@ -727,103 +727,112 @@ void GetFacesInBox(tCollision_info* c) {
BrMatrix34Copy(&mat, &c->car_master_actor->t.t.mat);
BrMatrix34Copy(&mat2, &c->oldmat);
BrVector3InvScale((br_vector3*)mat.m[3], (br_vector3*)mat.m[3], WORLD_SCALE);
BrVector3InvScale((br_vector3*)mat2.m[3], (br_vector3*)mat2.m[3], WORLD_SCALE);
BrVector3InvScale((br_vector3*)mat.m[3], (br_vector3*)mat.m[3], WORLD_SCALE_D);
BrVector3InvScale((br_vector3*)mat2.m[3], (br_vector3*)mat2.m[3], WORLD_SCALE_D);
BrMatrix34LPInverse(&mat3, &mat);
BrMatrix34Mul(&mat4, &mat2, &mat3);
GetNewBoundingBox(&bnds.original_bounds, c->bounds, &mat4);
for (i = 0; i < 3; i++) {
if (bnds.original_bounds.min.v[i] > c->bounds[0].min.v[i]) {
bnds.original_bounds.min.v[i] = c->bounds[0].min.v[i];
}
if (bnds.original_bounds.max.v[i] < c->bounds[0].max.v[i]) {
bnds.original_bounds.max.v[i] = c->bounds[0].max.v[i];
}
bnds.original_bounds.min.v[i] = MIN(bnds.original_bounds.min.v[i], c->bounds[0].min.v[i]);
bnds.original_bounds.max.v[i] = MAX(bnds.original_bounds.max.v[i], c->bounds[0].max.v[i]);
bnds.original_bounds.min.v[i] -= 0.002f;
bnds.original_bounds.max.v[i] += 0.002f;
}
GetNewBoundingBox(&c->bounds_world_space, &bnds.original_bounds, &mat);
c->bounds_ws_type = eBounds_ws;
if ((c->box_face_ref != gFace_num__car && (c->box_face_ref != gFace_num__car - 1 || c->box_face_start <= gFace_count))
|| (BrMatrix34Mul(&mat5, &mat, &c->last_box_inv_mat),
GetNewBoundingBox(&new_in_old, &bnds.original_bounds, &mat5),
c->last_box.max.v[0] <= new_in_old.max.v[0])
|| c->last_box.max.v[1] <= new_in_old.max.v[1]
|| c->last_box.max.v[2] <= new_in_old.max.v[2]
|| c->last_box.min.v[0] >= new_in_old.min.v[0]
|| c->last_box.min.v[1] >= new_in_old.min.v[1]
|| c->last_box.min.v[2] >= new_in_old.min.v[2]) {
BrMatrix34Mul(&mat5, &mat4, &mat4);
BrMatrix34Mul(&mat6, &mat5, &mat4);
BrMatrix34LPInverse(&mat5, &mat6);
GetNewBoundingBox(&predicted_bounds, c->bounds, &mat5);
for (i = 0; i < 3; i++) {
if (bnds.original_bounds.min.v[i] > predicted_bounds.min.v[i]) {
bnds.original_bounds.min.v[i] = predicted_bounds.min.v[i];
}
if (bnds.original_bounds.max.v[i] < predicted_bounds.max.v[i]) {
bnds.original_bounds.max.v[i] = predicted_bounds.max.v[i];
}
bnds.original_bounds.min.v[i] -= 0.02f;
bnds.original_bounds.max.v[i] += 0.02f;
}
c->last_box = bnds.original_bounds;
BrMatrix34Copy(&c->last_box_inv_mat, &mat3);
bnds.mat = &mat;
c->box_face_start = gFace_count;
gPling_face = NULL;
gFace_count += FindFacesInBox(&bnds, &gFace_list__car[gFace_count], COUNT_OF(gFace_list__car) - gFace_count);
if (gFace_count >= COUNT_OF(gFace_list__car)) {
c->box_face_start = 0;
gFace_count = FindFacesInBox(&bnds, gFace_list__car, COUNT_OF(gFace_list__car));
gFace_num__car++;
}
old_d = c->water_d;
if (c->driver == eDriver_local_human
&& c->water_d != 10000.f
&& gDouble_pling_water
&& BrVector3Dot(&c->bounds_world_space.max, &c->water_normal) - c->water_d <= 0.f) {
gInTheSea = 1;
FreezeCamera();
}
if (gPling_face != NULL && fabs(gPling_face->normal.v[1]) >= 0.9f) {
BrVector3Copy(&c->water_normal, &gPling_face->normal);
if (c->water_normal.v[1] < 0.f) {
BrVector3Negate(&c->water_normal, &c->water_normal);
}
c->water_d = BrVector3Dot(&gPling_face->v[0], &c->water_normal);
if (c->driver == eDriver_local_human) {
if (gPling_face->material->identifier[1] != '!') {
gDouble_pling_water = 0;
} else {
if (BrVector3Dot(&c->bounds_world_space.min, &c->water_normal) - c->water_d < 0.0f) {
GetNewBoundingBox(&current_bounds, &c->bounds[1], &c->car_master_actor->t.t.mat);
if (BrVector3Dot(&current_bounds.min, &c->water_normal) / WORLD_SCALE - c->water_d < 0.0f) {
gInTheSea = 1;
FreezeCamera();
}
}
gDouble_pling_water = 1;
}
}
} else {
c->water_d = 10000.0;
if (c->driver == eDriver_local_human) {
if (gInTheSea == 1) {
gInTheSea = 2;
} else {
gInTheSea = 0;
}
}
}
if (c->water_d != old_d) {
StartPipingSession(ePipe_chunk_splash);
AddSplashToPipingSession(c);
EndPipingSession();
}
c->box_face_end = gFace_count;
c->box_face_ref = gFace_num__car;
// if ((c->box_face_ref != gFace_num__car && (c->box_face_ref != gFace_num__car - 1 || c->box_face_start <= gFace_count))
// || (BrMatrix34Mul(&mat5, &mat, &c->last_box_inv_mat),
// gAustere_override = 2,
// GetNewBoundingBox(&new_in_old, &bnds.original_bounds, &mat5),
// gAustere_override = 3,
// c->last_box.max.v[0] <= new_in_old.max.v[0])
// || c->last_box.max.v[1] <= new_in_old.max.v[1]
// || c->last_box.max.v[2] <= new_in_old.max.v[2]
// || c->last_box.min.v[0] >= new_in_old.min.v[0]
// || c->last_box.min.v[1] >= new_in_old.min.v[1]
// || c->last_box.min.v[2] >= new_in_old.min.v[2])
if (c->box_face_ref != gFace_num__car && (c->box_face_ref != gFace_num__car - 1 || c->box_face_start <= gFace_count)) {
goto condition_met;
}
/* Second group (was comma-expression) */
BrMatrix34Mul(&mat5, &mat, &c->last_box_inv_mat);
GetNewBoundingBox(&new_in_old, &bnds.original_bounds, &mat5);
if (c->last_box.max.v[0] > new_in_old.max.v[0] && c->last_box.max.v[1] > new_in_old.max.v[1] && c->last_box.max.v[2] > new_in_old.max.v[2] && c->last_box.min.v[0] < new_in_old.min.v[0] && c->last_box.min.v[1] < new_in_old.min.v[1] && c->last_box.min.v[2] < new_in_old.min.v[2]) {
return;
}
condition_met:
BrMatrix34Mul(&mat5, &mat4, &mat4);
BrMatrix34Mul(&mat6, &mat5, &mat4);
BrMatrix34LPInverse(&mat5, &mat6);
GetNewBoundingBox(&predicted_bounds, c->bounds, &mat5);
for (i = 0; i < 3; i++) {
bnds.original_bounds.min.v[i] = MIN(bnds.original_bounds.min.v[i], predicted_bounds.min.v[i]);
bnds.original_bounds.max.v[i] = MAX(bnds.original_bounds.max.v[i], predicted_bounds.max.v[i]);
bnds.original_bounds.min.v[i] -= 0.02f;
bnds.original_bounds.max.v[i] += 0.02f;
}
c->last_box = bnds.original_bounds;
BrMatrix34Copy(&c->last_box_inv_mat, &mat3);
bnds.mat = &mat;
c->box_face_start = gFace_count;
gPling_face = NULL;
gFace_count += FindFacesInBox(&bnds, &gFace_list__car[gFace_count], COUNT_OF(gFace_list__car) - gFace_count);
if (gFace_count >= COUNT_OF(gFace_list__car)) {
c->box_face_start = 0;
gFace_count = FindFacesInBox(&bnds, gFace_list__car, COUNT_OF(gFace_list__car));
gFace_num__car++;
}
old_d = c->water_d;
if (c->driver == eDriver_local_human
&& c->water_d != 10000.f
&& gDouble_pling_water
&& BrVector3Dot(&c->bounds_world_space.max, &c->water_normal) - c->water_d <= 0.f) {
gInTheSea = 1;
FreezeCamera();
}
if (gPling_face != NULL && (float)fabs(gPling_face->normal.v[1]) > 0.9f) {
BrVector3Copy(&c->water_normal, &gPling_face->normal);
if (c->water_normal.v[1] < 0.f) {
BrVector3Negate(&c->water_normal, &c->water_normal);
}
c->water_d = BrVector3Dot(&gPling_face->v[0], &c->water_normal);
if (c->driver == eDriver_local_human) {
if (gPling_face->material->identifier[1] == '!') {
if (BrVector3Dot(&c->bounds_world_space.min, &c->water_normal) - c->water_d < 0.0f) {
GetNewBoundingBox(&current_bounds, &c->bounds[1], &c->car_master_actor->t.t.mat);
if (BrVector3Dot(&current_bounds.min, &c->water_normal) / WORLD_SCALE_D - c->water_d < 0.0) {
gInTheSea = 1;
FreezeCamera();
}
}
gDouble_pling_water = 1;
} else {
gDouble_pling_water = 0;
}
}
} else {
c->water_d = 10000.0;
if (c->driver == eDriver_local_human) {
if (gInTheSea == 1) {
gInTheSea = 2;
} else {
gInTheSea = 0;
}
}
}
if (c->water_d != old_d) {
StartPipingSession(ePipe_chunk_splash);
AddSplashToPipingSession(c);
EndPipingSession();
}
c->box_face_end = gFace_count;
c->box_face_ref = gFace_num__car;
}
// IDA: int __cdecl IsCarInTheSea()

1
src/DETHRACE/constants.h
View File

@ -849,6 +849,7 @@ enum ExceptionFlags {
#define OPPONENT_COUNT 5
#define WORLD_SCALE 6.9f
#define WORLD_SCALE_D 6.9
#define SHADOW_MAX_RENDER_DISTANCE 36.0f