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Match FUN_1006b140() and related functions (#1623)

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* Match on BETA10

* Possible improvement on Matrix4::Swap

* Document entropy build result

* Comments at at Matrix4::Invert

---------

Co-authored-by: jonschz <jonschz@users.noreply.github.com>
This commit is contained in:
jonschz 2025-07-13 16:50:51 +02:00 committed by GitHub
parent 657720c825
commit 40c1a40d2b
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GPG Key ID: B5690EEEBB952194
3 changed files with 17 additions and 2 deletions
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4
LEGO1/lego/legoomni/include/legoanimpresenter.h
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@ -92,7 +92,11 @@ public:
const char* GetActionObjectName();
void SetCurrentWorld(LegoWorld* p_currentWorld) { m_currentWorld = p_currentWorld; }
// FUNCTION: BETA10 0x1005aad0
void SetUnknown0x0cTo1() { m_unk0x9c = 1; }
// FUNCTION: BETA10 0x1005ab00
void SetUnknown0xa0(Matrix4* p_unk0xa0) { m_unk0xa0 = p_unk0xa0; }
LegoAnim* GetAnimation() { return m_anim; }

3
LEGO1/lego/legoomni/src/video/legoanimpresenter.cpp
View File

@ -703,6 +703,9 @@ MxResult LegoAnimPresenter::FUN_1006b140(LegoROI* p_roi)
if (p_roi == NULL) {
return FAILURE;
}
#ifdef BETA10
MxMatrix unused_matrix;
#endif
Matrix4* mn = new MxMatrix();
assert(mn);

12
LEGO1/realtime/matrix4d.inl.h
View File

@ -290,6 +290,8 @@ void Matrix4::RotateZ(const float& p_angle)
// FUNCTION: BETA10 0x1005a590
int Matrix4::Invert(Matrix4& p_mat)
{
// Inlined at LEGO1 0x1006b2d3
float copyData[4][4];
Matrix4 copy(copyData);
copy = *this;
@ -312,6 +314,7 @@ int Matrix4::Invert(Matrix4& p_mat)
}
if (copy[i][i] < 0.001f && copy[i][i] > -0.001f) {
// FAILURE from mxtypes.h
return -1;
}
@ -349,14 +352,19 @@ int Matrix4::Invert(Matrix4& p_mat)
}
}
// SUCCESS from mxtypes.h
return 0;
}
// FUNCTION: LEGO1 0x1006b500
// FUNCTION: BETA10 0x1005aa20
void Matrix4::Swap(int p_d1, int p_d2)
{
for (int i = 0; i < 4; i++) {
float e = m_data[p_d1][i];
// This function is affected by entropy even in debug builds
int i;
float e;
for (i = 0; i < 4; i++) {
e = m_data[p_d1][i];
m_data[p_d1][i] = m_data[p_d2][i];
m_data[p_d2][i] = e;
}