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-rw-r--r--engines/titanic/star_control/fmatrix.cpp8
-rw-r--r--engines/titanic/star_control/fmatrix.h2
-rw-r--r--engines/titanic/star_control/fvector.cpp2
-rw-r--r--engines/titanic/star_control/fvector.h2
-rw-r--r--engines/titanic/star_control/star_control_sub12.cpp99
-rw-r--r--engines/titanic/star_control/star_control_sub12.h4
-rw-r--r--engines/titanic/star_control/star_control_sub13.cpp17
-rw-r--r--engines/titanic/star_control/star_control_sub6.cpp87
-rw-r--r--engines/titanic/star_control/star_control_sub6.h6
9 files changed, 155 insertions, 72 deletions
diff --git a/engines/titanic/star_control/fmatrix.cpp b/engines/titanic/star_control/fmatrix.cpp
index e0c270ba7d..02da11576c 100644
--- a/engines/titanic/star_control/fmatrix.cpp
+++ b/engines/titanic/star_control/fmatrix.cpp
@@ -78,10 +78,10 @@ void FMatrix::identity() {
_row3 = FVector(0.0, 0.0, 1.0);
}
-void FMatrix::set(FVector *row1, FVector *row2, FVector *row3) {
- _row1 = *row1;
- _row2 = *row2;
- _row3 = *row3;
+void FMatrix::set(const FVector &row1, const FVector &row2, const FVector &row3) {
+ _row1 = row1;
+ _row2 = row2;
+ _row3 = row3;
}
void FMatrix::fn1(const FVector &v) {
diff --git a/engines/titanic/star_control/fmatrix.h b/engines/titanic/star_control/fmatrix.h
index 7ab90fb7e1..6fa847f950 100644
--- a/engines/titanic/star_control/fmatrix.h
+++ b/engines/titanic/star_control/fmatrix.h
@@ -72,7 +72,7 @@ public:
/**
* Sets the data for the matrix
*/
- void set(FVector *row1, FVector *row2, FVector *row3);
+ void set(const FVector &row1, const FVector &row2, const FVector &row3);
void fn1(const FVector &v);
void fn2(const FMatrix &m);
diff --git a/engines/titanic/star_control/fvector.cpp b/engines/titanic/star_control/fvector.cpp
index b0667c532b..92c17a09b4 100644
--- a/engines/titanic/star_control/fvector.cpp
+++ b/engines/titanic/star_control/fvector.cpp
@@ -65,7 +65,7 @@ double FVector::getDistance(const FVector *src) const {
return sqrt(xd * xd + yd * yd + zd * zd);
}
-void FVector::fn5(FVector *dest, const CStarControlSub6 *sub6) const {
+FVector FVector::fn5(const CStarControlSub6 *sub6) const {
error("TODO: FVector::fn5");
}
diff --git a/engines/titanic/star_control/fvector.h b/engines/titanic/star_control/fvector.h
index bf446fc640..4582072f50 100644
--- a/engines/titanic/star_control/fvector.h
+++ b/engines/titanic/star_control/fvector.h
@@ -71,7 +71,7 @@ public:
*/
double getDistance(const FVector *src) const;
- void fn5(FVector *dest, const CStarControlSub6 *sub6) const;
+ FVector fn5(const CStarControlSub6 *sub6) const;
/**
* Returns true if the passed vector equals this one
diff --git a/engines/titanic/star_control/star_control_sub12.cpp b/engines/titanic/star_control/star_control_sub12.cpp
index 7ed65357d3..4e6a6bc0f2 100644
--- a/engines/titanic/star_control/star_control_sub12.cpp
+++ b/engines/titanic/star_control/star_control_sub12.cpp
@@ -215,8 +215,103 @@ FVector CStarControlSub12::proc31(int index, const FVector &v) {
return _sub13.fn18(index, v);
}
-void CStarControlSub12::setViewportPosition(const FPoint &pt) {
- // TODO
+void CStarControlSub12::setViewportPosition(const FPoint &angles) {
+ if (isLocked())
+ return;
+
+ if (_currentIndex == -1) {
+ CStarControlSub6 subX(X_AXIS, angles._x);
+ CStarControlSub6 subY(Y_AXIS, angles._y);
+ CStarControlSub6 sub(&subX, &subY);
+ subY.copyFrom(&sub);
+ proc22(subY);
+ } else if (_currentIndex == 0) {
+ FVector row1 = _matrix._row1;
+ CStarControlSub6 subX(X_AXIS, angles._x);
+ CStarControlSub6 subY(Y_AXIS, angles._y);
+ CStarControlSub6 sub(&subX, &subY);
+ subX.copyFrom(&sub);
+
+ FMatrix m1 = _sub13.getMatrix();
+ FVector tempV1 = _sub13._position;
+ FVector tempV2, tempV3, tempV4, tempV5, tempV6;
+ tempV2._y = m1._row1._y * 100000.0;
+ tempV2._z = m1._row1._z * 100000.0;
+ tempV3._x = m1._row1._x * 100000.0 + tempV1._x;
+ tempV4._x = tempV3._x;
+ tempV3._y = tempV2._y + tempV1._y;
+ tempV4._y = tempV3._y;
+ tempV3._z = tempV2._z + tempV1._z;
+ tempV4._z = tempV3._z;
+ tempV2._x = m1._row2._x * 100000.0;
+ tempV2._y = m1._row2._y * 100000.0;
+ tempV2._z = m1._row2._z * 100000.0;
+ tempV2._x = m1._row3._x * 100000.0;
+ tempV2._y = m1._row3._y * 100000.0;
+ tempV2._z = m1._row3._z * 100000.0;
+ tempV2._x = tempV2._x + tempV1._x;
+ tempV2._y = tempV2._y + tempV1._y;
+ tempV2._z = tempV2._z + tempV1._z;
+ tempV3._x = tempV2._x + tempV1._x;
+ tempV3._y = tempV2._y + tempV1._y;
+ tempV5._x = tempV2._x;
+ tempV5._y = tempV2._y;
+ tempV3._z = tempV2._z + tempV1._z;
+ tempV5._z = tempV2._z;
+ tempV6._x = tempV3._x;
+ tempV6._y = tempV3._y;
+ tempV6._z = tempV3._z;
+ tempV1._x = tempV1._x - row1._x;
+ tempV1._y = tempV1._y - row1._y;
+ tempV1._z = tempV1._z - row1._z;
+ tempV4._x = tempV3._x - row1._x;
+ tempV4._y = tempV4._y - row1._y;
+ tempV4._z = tempV4._z - row1._z;
+ tempV5._x = tempV2._x - row1._x;
+
+ tempV5._y = tempV5._y - row1._y;
+ tempV5._z = tempV5._z - row1._z;
+ tempV6._x = tempV3._x - row1._x;
+ tempV6._y = tempV6._y - row1._y;
+ tempV6._z = tempV6._z - row1._z;
+
+ FVector modV1 = tempV1.fn5(&subX);
+ FVector modV2 = tempV4.fn5(&subX);
+ FVector modV3 = tempV5.fn5(&subX);
+ FVector modV4 = tempV6.fn5(&subX);
+ tempV1 = modV1;
+ tempV4 = modV2;
+ tempV5 = modV3;
+ tempV4 = modV4;
+
+ tempV2._x = tempV4._x - tempV1._x;
+ tempV2._y = tempV4._y - tempV1._y;
+ tempV2._z = tempV4._z - tempV1._z;
+ tempV4._x = tempV2._x;
+ tempV4._y = tempV2._y;
+ tempV2._x = tempV5._x - tempV1._x;
+ tempV4._z = tempV2._z;
+ tempV5._x = tempV2._x;
+ tempV2._y = tempV5._y - tempV1._y;
+ tempV5._y = tempV2._y;
+ tempV2._z = tempV5._z - tempV1._z;
+ tempV5._z = tempV2._z;
+ tempV2._x = tempV6._x - tempV1._x;
+ tempV2._y = tempV6._y - tempV1._y;
+ tempV2._z = tempV6._z - tempV1._z;
+ tempV6 = tempV2;
+
+ tempV4.normalize();
+ tempV5.normalize();
+ tempV6.normalize();
+ tempV1 += row1;
+
+ m1.set(tempV4, tempV5, tempV6);
+ _sub13.setMatrix(m1);
+ _sub13.setPosition(tempV1);
+ } else if (_currentIndex == 1) {
+ // TODO
+ }
}
bool CStarControlSub12::setArrayVector(const FVector &v) {
diff --git a/engines/titanic/star_control/star_control_sub12.h b/engines/titanic/star_control/star_control_sub12.h
index fbd7b88f9d..b1a25682d7 100644
--- a/engines/titanic/star_control/star_control_sub12.h
+++ b/engines/titanic/star_control/star_control_sub12.h
@@ -39,7 +39,7 @@ private:
static FMatrix *_matrix2;
private:
int _currentIndex;
- FVector _array[3];
+ FMatrix _matrix;
CStarControlSub20 *_handlerP;
CStarControlSub13 _sub13;
int _field108;
@@ -100,7 +100,7 @@ public:
/**
* Sets the viewport position within the starfield
*/
- virtual void setViewportPosition(const FPoint &pt);
+ virtual void setViewportPosition(const FPoint &angles);
virtual int getCurrentIndex() const { return _currentIndex; }
virtual bool setArrayVector(const FVector &v);
diff --git a/engines/titanic/star_control/star_control_sub13.cpp b/engines/titanic/star_control/star_control_sub13.cpp
index 2b5776cefd..6512d12232 100644
--- a/engines/titanic/star_control/star_control_sub13.cpp
+++ b/engines/titanic/star_control/star_control_sub13.cpp
@@ -116,8 +116,7 @@ void CStarControlSub13::setPosition(const FVector &v) {
}
void CStarControlSub13::setPosition(const CStarControlSub6 *sub6) {
- FVector vector;
- _position.fn5(&vector, sub6);
+ _position.fn5(sub6);
_position = sub6->_row1;
_flag = false;
}
@@ -163,12 +162,10 @@ void CStarControlSub13::fn12() {
CStarControlSub6 m2(Y_AXIS, g_vm->getRandomNumber(359));
CStarControlSub6 m3(Z_AXIS, g_vm->getRandomNumber(359));
- CStarControlSub6 s1, s2;
- CStarControlSub6 *s;
- s = CStarControlSub6::setup(&s1, &m1, &m2);
- s = CStarControlSub6::setup(&s2, s, &m3);
+ CStarControlSub6 s1(&m1, &m2);
+ CStarControlSub6 s2(&s1, &m3);
- m1.copyFrom(*s);
+ m1.copyFrom(s2);
_matrix.fn2(m1);
_flag = false;
}
@@ -225,9 +222,8 @@ void CStarControlSub13::fn16(int index, const FVector &src, FVector &dest) {
FVector CStarControlSub13::fn17(int index, const FVector &src) {
FVector dest;
- FVector tv;
CStarControlSub6 sub6 = getSub1();
- src.fn5(&tv, &sub6);
+ FVector tv = src.fn5(&sub6);
dest._x = (_valArray[index] + tv._x)
* _fieldC8 / (_fieldCC * tv._z);
@@ -238,9 +234,8 @@ FVector CStarControlSub13::fn17(int index, const FVector &src) {
FVector CStarControlSub13::fn18(int index, const FVector &src) {
FVector dest;
- FVector tv;
CStarControlSub6 sub6 = getSub2();
- src.fn5(&tv, &sub6);
+ FVector tv = src.fn5(&sub6);
dest._x = (_valArray[index] + tv._x)
* _fieldC8 / (_fieldCC * tv._z);
diff --git a/engines/titanic/star_control/star_control_sub6.cpp b/engines/titanic/star_control/star_control_sub6.cpp
index 21fb42c1da..0ced3df9fe 100644
--- a/engines/titanic/star_control/star_control_sub6.cpp
+++ b/engines/titanic/star_control/star_control_sub6.cpp
@@ -38,6 +38,48 @@ CStarControlSub6::CStarControlSub6(const CStarControlSub6 *src) {
copyFrom(src);
}
+CStarControlSub6::CStarControlSub6(const CStarControlSub6 *s1, const CStarControlSub6 *s2) {
+ _row1._x = s2->_row1._x * s1->_row1._x
+ + s1->_row1._z * s2->_row3._x
+ + s1->_row1._y * s2->_row2._x;
+ _row1._y = s1->_row1._x * s2->_row1._y
+ + s2->_row3._y * s1->_row1._z
+ + s2->_row2._y * s1->_row1._y;
+ _row1._z = s1->_row1._x * s2->_row1._z
+ + s2->_row3._z * s1->_row1._z
+ + s2->_row2._z * s1->_row1._y;
+ _row2._x = s2->_row1._x * s1->_row2._x
+ + s1->_row2._y * s2->_row2._x
+ + s1->_row2._z * s2->_row3._x;
+ _row2._y = s1->_row2._y * s2->_row2._y
+ + s1->_row2._z * s2->_row3._y
+ + s2->_row1._y * s1->_row2._x;
+ _row2._z = s2->_row1._z * s1->_row2._x
+ + s1->_row2._y * s2->_row2._z
+ + s1->_row2._z * s2->_row3._z;
+ _row3._x = s2->_row1._x * s1->_row3._x
+ + s1->_row3._y * s2->_row2._x
+ + s1->_row3._z * s2->_row3._x;
+ _row3._y = s1->_row3._z * s2->_row3._y
+ + s1->_row3._y * s2->_row2._y
+ + s2->_row1._y * s1->_row3._x;
+ _row3._z = s2->_row3._z * s1->_row3._z
+ + s2->_row2._z * s1->_row3._y
+ + s2->_row1._z * s1->_row3._x;
+ _vector._x = s2->_row1._x * s1->_vector._x
+ + s1->_vector._y * s2->_row2._x
+ + s1->_vector._z * s2->_row3._x
+ + s2->_vector._x;
+ _vector._y = s1->_vector._z * s2->_row3._y
+ + s1->_vector._y * s2->_row2._y
+ + s1->_vector._x * s2->_row1._y
+ + s2->_vector._y;
+ _vector._z = s1->_vector._y * s2->_row2._z
+ + s1->_vector._z * s2->_row3._z
+ + s1->_vector._x * s2->_row1._z
+ + s2->_vector._z;
+}
+
void CStarControlSub6::init() {
_static = nullptr;
}
@@ -114,51 +156,6 @@ void CStarControlSub6::copyFrom(const FMatrix &src) {
_row3 = src._row3;
}
-CStarControlSub6 *CStarControlSub6::setup(CStarControlSub6 *dest, const CStarControlSub6 *s2, const CStarControlSub6 *s3) {
- CStarControlSub6 &d = *dest;
-
- d._row1._x = s3->_row1._x * s2->_row1._x
- + s2->_row1._z * s3->_row3._x
- + s2->_row1._y * s3->_row2._x;
- d._row1._y = s2->_row1._x * s3->_row1._y
- + s3->_row3._y * s2->_row1._z
- + s3->_row2._y * s2->_row1._y;
- d._row1._z = s2->_row1._x * s3->_row1._z
- + s3->_row3._z * s2->_row1._z
- + s3->_row2._z * s2->_row1._y;
- d._row2._x = s3->_row1._x * s2->_row2._x
- + s2->_row2._y * s3->_row2._x
- + s2->_row2._z * s3->_row3._x;
- d._row2._y = s2->_row2._y * s3->_row2._y
- + s2->_row2._z * s3->_row3._y
- + s3->_row1._y * s2->_row2._x;
- d._row2._z = s3->_row1._z * s2->_row2._x
- + s2->_row2._y * s3->_row2._z
- + s2->_row2._z * s3->_row3._z;
- d._row3._x = s3->_row1._x * s2->_row3._x
- + s2->_row3._y * s3->_row2._x
- + s2->_row3._z * s3->_row3._x;
- d._row3._y = s2->_row3._z * s3->_row3._y
- + s2->_row3._y * s3->_row2._y
- + s3->_row1._y * s2->_row3._x;
- d._row3._z = s3->_row3._z * s2->_row3._z
- + s3->_row2._z * s2->_row3._y
- + s3->_row1._z * s2->_row3._x;
- d._vector._x = s3->_row1._x * s2->_vector._x
- + s2->_vector._y * s3->_row2._x
- + s2->_vector._z * s3->_row3._x
- + s3->_vector._x;
- d._vector._y = s2->_vector._z * s3->_row3._y
- + s2->_vector._y * s3->_row2._y
- + s2->_vector._x * s3->_row1._y
- + s3->_vector._y;
- d._vector._z = s2->_vector._y * s3->_row2._z
- + s2->_vector._z * s3->_row3._z
- + s2->_vector._x * s3->_row1._z
- + s3->_vector._z;
- return dest;
-}
-
void CStarControlSub6::fn4(CStarControlSub6 *sub6) {
double v2, v3, v6, v7, v8, v9, v10, v11;
double v12, v13, v14, v15, v16, v17, v18;
diff --git a/engines/titanic/star_control/star_control_sub6.h b/engines/titanic/star_control/star_control_sub6.h
index 61548d11a7..91def29973 100644
--- a/engines/titanic/star_control/star_control_sub6.h
+++ b/engines/titanic/star_control/star_control_sub6.h
@@ -39,6 +39,7 @@ public:
CStarControlSub6();
CStarControlSub6(Axis axis, double amount);
CStarControlSub6(const CStarControlSub6 *src);
+ CStarControlSub6(const CStarControlSub6 *s1, const CStarControlSub6 *s2);
/**
* Sets an identity matrix
@@ -46,11 +47,6 @@ public:
void identity();
/**
- * Sets up a passed instance from the specified two other ones
- */
- static CStarControlSub6 *setup(CStarControlSub6 *dest, const CStarControlSub6 *s2, const CStarControlSub6 *s3);
-
- /**
* Sets a rotation matrix for the given axis for the given amount
*/
void setRotationMatrix(Axis axis, double val);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 23:01:17 +0000