mirror of
https://github.com/OpenDriver2/REDRIVER2.git
synced 2024-11-23 02:42:38 +01:00
- re-implement lineClear
This commit is contained in:
Ilya Shurumov
parent
de57712e5f
commit
3d0b463ffb
@ -481,30 +481,20 @@ int testRadius = 222;
|
||||
// [D]
|
||||
char lineClear(VECTOR *v1, VECTOR *v2)
|
||||
{
|
||||
int iVar1;
|
||||
VECTOR* pVVar2;
|
||||
PACKED_CELL_OBJECT* ppco;
|
||||
int iVar3;
|
||||
CELL_OBJECT* pCellObject;
|
||||
int iVar4;
|
||||
int cellz;
|
||||
int iVar5;
|
||||
int iVar6;
|
||||
int cellx;
|
||||
int iVar7;
|
||||
int uVar8;
|
||||
int iVar9;
|
||||
MATRIX2* mat;
|
||||
int pos_z;
|
||||
int cell_z;
|
||||
int cell_x;
|
||||
int local_a0_592;
|
||||
MODEL* pModel;
|
||||
int iVar10;
|
||||
int* piVar11;
|
||||
int iVar12;
|
||||
int uVar13;
|
||||
int iVar14;
|
||||
int iVar15;
|
||||
int iVar16;
|
||||
int iVar17;
|
||||
int iVar18;
|
||||
int iVar19;
|
||||
int* piVar2;
|
||||
int local_a3_704;
|
||||
int iVar3;
|
||||
int cs;
|
||||
int sn;
|
||||
int iVar4;
|
||||
COLLISION_PACKET* collide;
|
||||
VECTOR pos;
|
||||
VECTOR va;
|
||||
@ -513,180 +503,181 @@ char lineClear(VECTOR *v1, VECTOR *v2)
|
||||
tRay ray;
|
||||
tAABB box;
|
||||
int we;
|
||||
int ocz;
|
||||
int ocx;
|
||||
int box_loop; // $s5
|
||||
int num_cb; // $s6
|
||||
int sphere_sq; // $v0
|
||||
int xd; // $a0
|
||||
int zd; // $v1
|
||||
|
||||
iVar6 = v1->vx;
|
||||
iVar9 = v1->vy;
|
||||
iVar10 = v1->vz;
|
||||
iVar14 = v2->vx;
|
||||
va.vx = v1->vx;
|
||||
va.vy = v1->vy;
|
||||
va.vz = v1->vz;
|
||||
|
||||
vb.vx = v2->vx;
|
||||
vb.vy = v2->vy;
|
||||
vb.vz = v2->vz;
|
||||
|
||||
pos.vx = vb.vx - va.vx;
|
||||
pos.vz = vb.vz - va.vz;
|
||||
|
||||
ocx = -1;
|
||||
ocz = -1;
|
||||
|
||||
we = 0;
|
||||
|
||||
iVar1 = iVar14 - iVar6;
|
||||
iVar12 = v2->vy;
|
||||
iVar16 = v2->vz;
|
||||
iVar4 = iVar16 - iVar10;
|
||||
iVar3 = -1;
|
||||
iVar5 = -1;
|
||||
|
||||
do {
|
||||
if (we == 0)
|
||||
{
|
||||
cellx = v2->vx + units_across_halved;
|
||||
pVVar2 = v2;
|
||||
cell_x = (v2->vx + units_across_halved) / 2048;
|
||||
cell_z = (v2->vz + units_down_halved) / 2048;
|
||||
}
|
||||
else
|
||||
else
|
||||
{
|
||||
cellx = v1->vx + units_across_halved;
|
||||
pVVar2 = v1;
|
||||
cell_x = (v1->vx + units_across_halved) / 2048;
|
||||
cell_z = (v1->vz + units_down_halved) / 2048;
|
||||
}
|
||||
|
||||
cellz = pVVar2->vz + units_down_halved;
|
||||
cellx = cellx >> 0xb;
|
||||
|
||||
cellz = cellz >> 0xb;
|
||||
if ((iVar3 != cellx) || (iVar5 != cellz))
|
||||
if ((ocx != cell_x) || (ocz != cell_z))
|
||||
{
|
||||
ppco = GetFirstPackedCop(cellx, cellz, &ci, 0);
|
||||
while (pCellObject = UnpackCellObject(ppco, &ci.nearCell))
|
||||
ppco = GetFirstPackedCop(cell_x, cell_z, &ci, 0);
|
||||
|
||||
while (pCellObject = UnpackCellObject(ppco, &ci.nearCell), pCellObject != NULL)
|
||||
{
|
||||
pModel = modelpointers[pCellObject->type];
|
||||
piVar2 = (int*)pModel->collision_block;
|
||||
|
||||
piVar11 = (int*)pModel->collision_block;
|
||||
xd = ((pCellObject->pos.vx - ((va.vx + vb.vx) / 2 & 0xffffU)) * 0x10000) >> 0x10;
|
||||
zd = ((pCellObject->pos.vz - ((va.vz + vb.vz) / 2 & 0xffffU)) * 0x10000) >> 0x10;
|
||||
|
||||
if (piVar11 != NULL && (pModel->flags2 & 0xa00) == 0)
|
||||
sphere_sq = pModel->bounding_sphere + 800;
|
||||
|
||||
if (piVar2 != NULL && (pModel->flags2 & 0xA00) == 0 && (xd*xd + zd*zd < sphere_sq*sphere_sq))
|
||||
{
|
||||
iVar7 = pCellObject->pos.vx - ((iVar6 + iVar14) / 2 & 0xffffU);
|
||||
iVar5 = pCellObject->pos.vz - ((iVar10 + iVar16) / 2 & 0xffffU);
|
||||
iVar3 = pModel->bounding_sphere + 800;
|
||||
collide = (COLLISION_PACKET*)(piVar2 + 1);
|
||||
|
||||
if (iVar7 * iVar7 + iVar5 * iVar5 < iVar3 * iVar3)
|
||||
num_cb = *piVar2;
|
||||
box_loop = 0;
|
||||
|
||||
while (box_loop < num_cb)
|
||||
{
|
||||
collide = (COLLISION_PACKET*)(piVar11 + 1);
|
||||
local_a0_592 = -pCellObject->yang & 0x3f;
|
||||
local_a3_704 = (pCellObject->yang + collide->yang) * 0x100 & 0x3f00;
|
||||
|
||||
iVar5 = *piVar11;
|
||||
iVar3 = 0;
|
||||
if (0 < iVar5)
|
||||
{
|
||||
do {
|
||||
mat = &matrixtable[local_a0_592];
|
||||
|
||||
uVar8 = -pCellObject->yang & 0x3f;
|
||||
uVar13 = (pCellObject->yang + collide->yang) * 0x100 & 0x3f00;
|
||||
cs = rcossin_tbl[local_a3_704 * 2 + 1];
|
||||
sn = rcossin_tbl[local_a3_704 * 2];
|
||||
|
||||
iVar17 = (int)*(short*)((int)rcossin_tbl + uVar13 + 2);
|
||||
iVar18 = (int)*(short*)((int)rcossin_tbl + uVar13);
|
||||
iVar4 = va.vx - (pCellObject->pos.vx + FIXED(collide->xpos * mat->m[0][0] + collide->zpos * mat->m[2][0]));
|
||||
iVar3 = va.vz - (pCellObject->pos.vz + FIXED(collide->xpos * mat->m[0][2] + collide->zpos * mat->m[2][2]));
|
||||
|
||||
box.slab[0].upper = collide->xsize / 2 + testRadius;
|
||||
box.slab[0].lower = -box.slab[0].upper;
|
||||
|
||||
box.slab[1].upper = collide->ysize / 2 + testRadius;
|
||||
box.slab[1].lower = -box.slab[1].upper;
|
||||
|
||||
iVar19 = iVar6 - (pCellObject->pos.vx + FIXED(collide->xpos * matrixtable[uVar8].m[0][0] + collide->zpos * matrixtable[uVar8].m[2][0]));
|
||||
iVar15 = iVar10 - (pCellObject->pos.vz + FIXED(collide->xpos * matrixtable[uVar8].m[0][2] + collide->zpos * matrixtable[uVar8].m[2][2]));
|
||||
ray.org[1] = (va.vy - (((-collide->ypos - pCellObject->pos.vy) * 0x10000) >> 0x10)) + 80;
|
||||
|
||||
box.slab[2].upper = collide->zsize / 2 + testRadius;
|
||||
box.slab[2].lower = -box.slab[2].upper;
|
||||
|
||||
box.slab[0].upper = collide->xsize / 2 + testRadius;
|
||||
box.slab[0].lower = -box.slab[0].upper;
|
||||
|
||||
box.slab[1].upper = collide->ysize / 2 + testRadius;
|
||||
box.slab[1].lower = -box.slab[1].upper;
|
||||
|
||||
ray.org[1] = (iVar9 - (-collide->ypos - pCellObject->pos.vy)) + 80;
|
||||
|
||||
box.slab[2].upper = collide->zsize / 2 + testRadius;
|
||||
box.slab[2].lower = -box.slab[2].upper;
|
||||
|
||||
ray.org[0] = FIXED(iVar17 * iVar19 - iVar18 * iVar15);
|
||||
ray.org[2] = FIXED(iVar17 * iVar15 + iVar18 * iVar19);
|
||||
|
||||
ray.dir[0] = FIXED(iVar17 * iVar1 - iVar18 * iVar4);
|
||||
ray.dir[2] = FIXED(iVar17 * iVar4 + iVar18 * iVar1);
|
||||
ray.dir[1] = iVar12 - iVar9;
|
||||
ray.org[0] = FIXED(cs * iVar4 - sn * iVar3);
|
||||
ray.org[2] = FIXED(cs * iVar3 + sn * iVar4);
|
||||
ray.dir[0] = FIXED(cs * pos.vx - sn * pos.vz);
|
||||
ray.dir[2] = FIXED(cs * pos.vz + sn * pos.vx);
|
||||
ray.dir[1] = vb.vy - va.vy;
|
||||
|
||||
#if defined(COLLISION_DEBUG)
|
||||
int rayResult = RaySlabsIntersection(&ray, &box);
|
||||
int rayResult = RaySlabsIntersection(&ray, &box);
|
||||
|
||||
extern int gShowCollisionDebug;
|
||||
if (gShowCollisionDebug == 3)
|
||||
extern int gShowCollisionDebug;
|
||||
if (gShowCollisionDebug == 3)
|
||||
{
|
||||
CDATA2D cd[1];
|
||||
|
||||
cd[0].x.vx = (pCellObject->pos.vx + FIXED(collide->xpos * mat->m[0][0] + collide->zpos * mat->m[2][0]));
|
||||
cd[0].x.vz = (pCellObject->pos.vz + FIXED(collide->xpos * mat->m[0][2] + collide->zpos * mat->m[2][2]));
|
||||
cd[0].x.vy = va.vy;
|
||||
|
||||
cd[0].theta = (pCellObject->yang + collide->yang) * 64 & 0xfff;
|
||||
cd[0].length[0] = collide->zsize / 2;
|
||||
cd[0].length[1] = collide->xsize / 2;
|
||||
|
||||
// calc axes of box
|
||||
int dtheta = cd[0].theta & 0xfff;
|
||||
|
||||
cd[0].axis[0].vx = rcossin_tbl[dtheta * 2];
|
||||
cd[0].axis[0].vz = rcossin_tbl[dtheta * 2 + 1];
|
||||
|
||||
cd[0].axis[1].vz = -rcossin_tbl[dtheta * 2];
|
||||
cd[0].axis[1].vx = rcossin_tbl[dtheta * 2 + 1];
|
||||
|
||||
extern void Debug_AddLine(VECTOR & pointA, VECTOR & pointB, CVECTOR & color);
|
||||
extern void Debug_AddLineOfs(VECTOR & pointA, VECTOR & pointB, VECTOR & ofs, CVECTOR & color);
|
||||
|
||||
CVECTOR ggcv = { 0, 250, 0 };
|
||||
CVECTOR rrcv = { 250, 0, 0 };
|
||||
CVECTOR yycv = { 250, 250, 0 };
|
||||
|
||||
// show both box axes
|
||||
{
|
||||
VECTOR _zero = { 0 };
|
||||
VECTOR b1p = cd[0].x;
|
||||
|
||||
// show position to position
|
||||
//Debug_AddLine(b1p1, b2p1, yycv);
|
||||
|
||||
VECTOR b1ax[2] = { {0} , {0} };
|
||||
b1ax[0].vx = FIXED(cd[0].axis[0].vx * cd[0].length[0]);
|
||||
b1ax[0].vz = FIXED(cd[0].axis[0].vz * cd[0].length[0]);
|
||||
b1ax[1].vx = FIXED(cd[0].axis[1].vx * cd[0].length[1]);
|
||||
b1ax[1].vz = FIXED(cd[0].axis[1].vz * cd[0].length[1]);
|
||||
|
||||
// show axis of body 1
|
||||
Debug_AddLineOfs(_zero, b1ax[0], b1p, rrcv);
|
||||
Debug_AddLineOfs(_zero, b1ax[1], b1p, yycv);
|
||||
|
||||
// display 2D box 1
|
||||
{
|
||||
CDATA2D cd[2];
|
||||
int h = b1ax[0].vy;
|
||||
VECTOR box_points[4] = {
|
||||
{b1ax[0].vx - b1ax[1].vx, h, b1ax[0].vz - b1ax[1].vz, 0}, // front left
|
||||
{b1ax[0].vx + b1ax[1].vx, h, b1ax[0].vz + b1ax[1].vz, 0}, // front right
|
||||
|
||||
cd[0].x.vx = (pCellObject->pos.vx + FIXED(collide->xpos * matrixtable[uVar8].m[0][0] + collide->zpos * matrixtable[uVar8].m[2][0]));
|
||||
cd[0].x.vz = (pCellObject->pos.vz + FIXED(collide->xpos * matrixtable[uVar8].m[0][2] + collide->zpos * matrixtable[uVar8].m[2][2]));
|
||||
cd[0].x.vy = 0;
|
||||
{-b1ax[0].vx + b1ax[1].vx, h, -b1ax[0].vz + b1ax[1].vz, 0}, // back right
|
||||
{-b1ax[0].vx - b1ax[1].vx, h, -b1ax[0].vz - b1ax[1].vz, 0} // back left
|
||||
};
|
||||
|
||||
cd[0].theta = (pCellObject->yang + collide->yang) * 64 & 0xfff;
|
||||
cd[0].length[0] = collide->zsize / 2;
|
||||
cd[0].length[1] = collide->xsize / 2;
|
||||
|
||||
// calc axes of box
|
||||
int dtheta = cd[0].theta & 0xfff;
|
||||
|
||||
cd[0].axis[0].vx = rcossin_tbl[dtheta * 2];
|
||||
cd[0].axis[0].vz = rcossin_tbl[dtheta * 2 + 1];
|
||||
|
||||
cd[0].axis[1].vz = -rcossin_tbl[dtheta * 2];
|
||||
cd[0].axis[1].vx = rcossin_tbl[dtheta * 2 + 1];
|
||||
|
||||
extern void Debug_AddLine(VECTOR & pointA, VECTOR & pointB, CVECTOR & color);
|
||||
extern void Debug_AddLineOfs(VECTOR & pointA, VECTOR & pointB, VECTOR & ofs, CVECTOR & color);
|
||||
|
||||
CVECTOR ggcv = { 0, 250, 0 };
|
||||
CVECTOR rrcv = { 250, 0, 0 };
|
||||
CVECTOR yycv = { 250, 250, 0 };
|
||||
|
||||
// show both box axes
|
||||
{
|
||||
VECTOR _zero = { 0 };
|
||||
VECTOR b1p = cd[0].x;
|
||||
|
||||
// show position to position
|
||||
//Debug_AddLine(b1p1, b2p1, yycv);
|
||||
|
||||
VECTOR b1ax[2] = { {0} , {0} };
|
||||
b1ax[0].vx = FIXED(cd[0].axis[0].vx * cd[0].length[0]);
|
||||
b1ax[0].vz = FIXED(cd[0].axis[0].vz * cd[0].length[0]);
|
||||
b1ax[1].vx = FIXED(cd[0].axis[1].vx * cd[0].length[1]);
|
||||
b1ax[1].vz = FIXED(cd[0].axis[1].vz * cd[0].length[1]);
|
||||
|
||||
// show axis of body 1
|
||||
Debug_AddLineOfs(_zero, b1ax[0], b1p, rrcv);
|
||||
Debug_AddLineOfs(_zero, b1ax[1], b1p, yycv);
|
||||
|
||||
// display 2D box 1
|
||||
{
|
||||
int h = b1ax[0].vy;
|
||||
VECTOR box_points[4] = {
|
||||
{b1ax[0].vx - b1ax[1].vx, h, b1ax[0].vz - b1ax[1].vz, 0}, // front left
|
||||
{b1ax[0].vx + b1ax[1].vx, h, b1ax[0].vz + b1ax[1].vz, 0}, // front right
|
||||
|
||||
{-b1ax[0].vx + b1ax[1].vx, h, -b1ax[0].vz + b1ax[1].vz, 0}, // back right
|
||||
{-b1ax[0].vx - b1ax[1].vx, h, -b1ax[0].vz - b1ax[1].vz, 0} // back left
|
||||
};
|
||||
|
||||
Debug_AddLineOfs(box_points[0], box_points[1], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[1], box_points[2], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[2], box_points[3], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[3], box_points[0], b1p, rayResult ? ggcv : yycv);
|
||||
}
|
||||
}
|
||||
Debug_AddLineOfs(box_points[0], box_points[1], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[1], box_points[2], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[2], box_points[3], b1p, rayResult ? ggcv : yycv);
|
||||
Debug_AddLineOfs(box_points[3], box_points[0], b1p, rayResult ? ggcv : yycv);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (rayResult != 0)
|
||||
return 0;
|
||||
if (rayResult != 0)
|
||||
return 0;
|
||||
|
||||
#else
|
||||
if (RaySlabsIntersection(&ray, &box) != 0)
|
||||
return 0;
|
||||
if (RaySlabsIntersection(&ray, &box) != 0)
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
iVar3++;
|
||||
collide++;
|
||||
|
||||
} while (iVar3 < iVar5);
|
||||
}
|
||||
box_loop++;
|
||||
collide++;
|
||||
}
|
||||
}
|
||||
|
||||
ppco = GetNextPackedCop(&ci);
|
||||
}
|
||||
}
|
||||
|
||||
we++;
|
||||
iVar3 = cellx;
|
||||
iVar5 = cellz;
|
||||
|
||||
ocx = cell_x;
|
||||
ocz = cell_z;
|
||||
} while (we < 2);
|
||||
|
||||
return 1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user