mirror of
https://github.com/OpenDriver2/REDRIVER2.git
synced 2024-11-24 03:12:35 +01:00
433 lines
8.2 KiB
C
433 lines
8.2 KiB
C
#include "THISDUST.H"
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#include "CONVERT.H"
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#include "DRAW.H"
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#include "CAMERA.H"
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// decompiled code
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// original method signature:
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// void /*$ra*/ Calc_Object_MatrixYZX(struct MATRIX *mat /*$s0*/, struct SVECTOR *angles /*$s1*/)
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// line 149, offset 0x0002d3f8
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/* begin block 1 */
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// Start line: 298
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/* end block 1 */
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// End Line: 299
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void Calc_Object_MatrixYZX(MATRIX *mat, SVECTOR *angles)
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{
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mat->m[0][0] = 0x1000;
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mat->m[0][1] = 0;
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mat->m[0][2] = 0;
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mat->m[1][0] = 0;
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mat->m[1][1] = 0x1000;
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mat->m[1][2] = 0;
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mat->m[2][0] = 0;
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mat->m[2][1] = 0;
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mat->m[2][2] = 0x1000;
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RotMatrixX(angles->vx, mat);
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RotMatrixZ(angles->vz, mat);
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RotMatrixY(angles->vy, mat);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ _RotMatrixX(struct MATRIX *m /*$v0*/, short ang /*$a1*/)
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// line 182, offset 0x0002d470
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/* begin block 1 */
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// Start line: 508
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/* end block 1 */
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// End Line: 509
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// [D]
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void _RotMatrixX(MATRIX *m, short ang)
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{
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RotMatrixX(ang, m);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ _RotMatrixY(struct MATRIX *m /*$v0*/, short ang /*$a1*/)
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// line 187, offset 0x0002d49c
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/* begin block 1 */
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// Start line: 519
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/* end block 1 */
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// End Line: 520
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// [D]
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void _RotMatrixY(MATRIX *m, short ang)
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{
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RotMatrixY(ang, m);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ _RotMatrixZ(struct MATRIX *m /*$v0*/, short ang /*$a1*/)
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// line 192, offset 0x0002d4c8
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/* begin block 1 */
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// Start line: 530
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/* end block 1 */
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// End Line: 531
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// [D]
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void _RotMatrixZ(MATRIX *m, short ang)
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{
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RotMatrixZ(ang, m);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ RotMatrixXYZ(struct MATRIX *m /*$v0*/, struct SVECTOR *r /*$a1*/)
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// line 199, offset 0x0002d4f4
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/* begin block 1 */
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// Start line: 545
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/* end block 1 */
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// End Line: 546
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void RotMatrixXYZ(MATRIX *m, SVECTOR *r)
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{
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RotMatrix(r, m);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ _MatrixRotate(struct VECTOR *pos /*$s0*/)
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// line 205, offset 0x0002d51c
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/* begin block 1 */
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// Start line: 206
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// Start offset: 0x0002D51C
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// Variables:
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// struct VECTOR temp; // stack offset -24
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/* end block 1 */
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// End offset: 0x0002D55C
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// End Line: 214
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/* begin block 2 */
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// Start line: 558
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/* end block 2 */
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// End Line: 559
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void _MatrixRotate(VECTOR *pos)
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{
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VECTOR temp;
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ApplyRotMatrixLV(pos, &temp);
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pos->vx = temp.vx;
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pos->vy = temp.vy;
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pos->vz = temp.vz;
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ InvertMatrix(struct MATRIX *a /*$a0*/, struct MATRIX *b /*$a1*/)
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// line 240, offset 0x0002d55c
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/* begin block 1 */
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// Start line: 620
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/* end block 1 */
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// End Line: 621
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/* begin block 2 */
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// Start line: 630
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/* end block 2 */
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// End Line: 631
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/* begin block 3 */
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// Start line: 632
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/* end block 3 */
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// End Line: 633
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// [D]
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void InvertMatrix(MATRIX *a, MATRIX *b)
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{
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b->m[0][0] = a->m[0][0];
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b->m[0][1] = a->m[1][0];
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b->m[0][2] = a->m[2][0];
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b->m[1][0] = a->m[0][1];
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b->m[1][1] = a->m[1][1];
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b->m[1][2] = a->m[2][1];
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b->m[2][0] = a->m[0][2];
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b->m[2][1] = a->m[1][2];
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b->m[2][2] = a->m[2][2];
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ BuildWorldMatrix()
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// line 272, offset 0x0002d304
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/* begin block 1 */
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// Start line: 274
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// Start offset: 0x0002D304
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// Variables:
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// struct MATRIX newmatrix; // stack offset -48
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/* end block 1 */
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// End offset: 0x0002D3F8
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// End Line: 289
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/* begin block 2 */
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// Start line: 544
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/* end block 2 */
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// End Line: 545
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/* begin block 3 */
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// Start line: 545
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/* end block 3 */
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// End Line: 546
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/* begin block 4 */
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// Start line: 547
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/* end block 4 */
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// End Line: 548
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/* WARNING: Unknown calling convention yet parameter storage is locked */
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// [D]
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void BuildWorldMatrix(void)
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{
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MATRIX newmatrix;
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newmatrix.m[0][0] = 0x1000;
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newmatrix.m[1][0] = 0;
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newmatrix.m[2][0] = 0;
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newmatrix.m[0][1] = 0;
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newmatrix.m[1][1] = 0x1000;
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newmatrix.m[2][1] = 0;
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newmatrix.m[0][2] = 0;
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newmatrix.m[1][2] = 0;
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newmatrix.m[2][2] = 0x1000;
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_RotMatrixY(&newmatrix, camera_angle.vy);
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_RotMatrixZ(&newmatrix, camera_angle.vz);
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_RotMatrixX(&newmatrix, camera_angle.vx);
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MulMatrix0(&aspect, &newmatrix, &inv_camera_matrix);
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InvertMatrix(&inv_camera_matrix, &camera_matrix);
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face_camera_work.m[0][0] = 0x1000;
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face_camera_work.m[0][2] = 0;
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face_camera_work.m[2][0] = 0;
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face_camera_work.m[2][2] = 0x1000;
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RotMatrixY(-(camera_angle.vy & 0xfff), &face_camera_work);
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MulMatrix0(&inv_camera_matrix, &face_camera_work, &face_camera);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ ScaleCamera()
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// line 334, offset 0x0002d5c8
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/* begin block 1 */
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// Start line: 336
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// Start offset: 0x0002D5C8
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// Variables:
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// struct MATRIX temp; // stack offset -160
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// struct MATRIX temp2; // stack offset -128
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// struct MATRIX scale; // stack offset -96
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// struct MATRIX scaledcammat; // stack offset -64
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// struct VECTOR pos; // stack offset -32
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// struct SVECTOR tempang; // stack offset -16
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/* end block 1 */
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// End offset: 0x0002D678
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// End Line: 361
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/* begin block 2 */
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// Start line: 818
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/* end block 2 */
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// End Line: 819
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/* begin block 3 */
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// Start line: 819
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/* end block 3 */
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// End Line: 820
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/* begin block 4 */
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// Start line: 831
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/* end block 4 */
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// End Line: 832
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/* WARNING: Unknown calling convention yet parameter storage is locked */
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// [D]
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void ScaleCamera(void)
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{
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MATRIX temp;
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MATRIX temp2;
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MATRIX scale;
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MATRIX scaledcammat;
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VECTOR pos;
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SVECTOR tempang;
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tempang.vx = 0;
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tempang.vz = 0;
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pos.vz = 0;
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pos.vy = 0;
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pos.vx = 0;
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tempang.vy = camera_angle.vy;
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RotMatrixYXZ(&tempang, &temp);
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InvertMatrix(&temp, &temp2);
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scale.m[0][0] = 0x1000;
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scale.m[0][1] = 0;
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scale.m[0][2] = 0;
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scale.m[1][0] = 0;
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scale.m[1][1] = 0x1000;
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scale.m[1][2] = 0;
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scale.m[2][0] = 0;
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scale.m[2][1] = 0;
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scale.m[2][2] = 0x1000;
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MulMatrix0(&scale, &inv_camera_matrix, &scaledcammat);
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TransMatrix(&scaledcammat, &pos);
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SetRotMatrix(&scaledcammat);
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SetTransMatrix(&scaledcammat);
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ Getlong(char *dest /*$a0*/, char *source /*$a1*/)
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// line 365, offset 0x0002d678
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/* begin block 1 */
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// Start line: 899
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/* end block 1 */
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// End Line: 900
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/* begin block 2 */
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// Start line: 904
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/* end block 2 */
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// End Line: 905
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/* begin block 3 */
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// Start line: 906
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/* end block 3 */
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// End Line: 907
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void Getlong(char *dest, char *source)
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{
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*dest = *source;
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dest[1] = source[1];
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dest[2] = source[2];
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dest[3] = source[3];
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}
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// decompiled code
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// original method signature:
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// void /*$ra*/ RandomInit(long i1 /*$a0*/, long i2 /*$a1*/)
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// line 387, offset 0x0002d6a8
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/* begin block 1 */
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// Start line: 389
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// Start offset: 0x0002D6A8
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// Variables:
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// int count; // $s0
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/* end block 1 */
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// End offset: 0x0002D724
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// End Line: 402
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/* begin block 2 */
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// Start line: 948
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/* end block 2 */
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// End Line: 949
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/* begin block 3 */
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// Start line: 949
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/* end block 3 */
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// End Line: 950
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/* begin block 4 */
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// Start line: 952
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/* end block 4 */
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// End Line: 953
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static long rseed[17]; // offset 0xBD510
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static int randomindex = 0;
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static int randomcounter = 0;
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// [D]
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void RandomInit(long i1, long i2)
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{
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int step;
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int count;
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long *plVar1;
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step = 0x3b1cb49;
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randomindex = 0;
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randomcounter = 0;
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rseed[0] = i1;
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rseed[1] = i2;
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count = 14;
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plVar1 = rseed + 2;
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do {
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*plVar1++ = step;
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count--;
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step += 0x1c05e5f;
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} while (-1 < count);
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step = 0;
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while (step < 68)
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Random2(step++);
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}
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// decompiled code
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// original method signature:
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// long /*$ra*/ Random2(int step /*$a0*/)
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// line 414, offset 0x0002d724
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/* begin block 1 */
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// Start line: 416
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// Start offset: 0x0002D724
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// Variables:
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// unsigned int seed; // $a0
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/* end block 1 */
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// End offset: 0x0002D78C
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// End Line: 420
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/* begin block 2 */
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// Start line: 999
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/* end block 2 */
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// End Line: 1000
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/* begin block 3 */
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// Start line: 1012
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/* end block 3 */
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// End Line: 1013
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/* begin block 4 */
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// Start line: 1013
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/* end block 4 */
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// End Line: 1014
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extern int frameStart;
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long Random2(int step)
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{
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return (CameraCnt - frameStart) * (CameraCnt - frameStart) * 0x19660d + 0x3c6ef35fU >> 8 & 0xffff;
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}
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