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-rw-r--r--engines/titanic/star_control/star_control_sub5.cpp272
-rw-r--r--engines/titanic/star_control/star_control_sub5.h27
2 files changed, 219 insertions, 80 deletions
diff --git a/engines/titanic/star_control/star_control_sub5.cpp b/engines/titanic/star_control/star_control_sub5.cpp
index 775c24cb42..73906d8526 100644
--- a/engines/titanic/star_control/star_control_sub5.cpp
+++ b/engines/titanic/star_control/star_control_sub5.cpp
@@ -26,6 +26,8 @@
namespace Titanic {
+#define MKTAG_BE(a3,a2,a1,a0) ((uint32)((a3) | ((a2) << 8) | ((a1) << 16) | ((a0) << 24)))
+
void CStarControlSub5::SubEntry::clear() {
_data1.clear();
_data2.clear();
@@ -76,9 +78,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
for (int idx = 0; idx < 256; ++idx) {
if (idx == 0) {
e->_field0 = 0x4C8;
- e->_field4 = 0x40;
- e->_field5 = 0x40;
- e->_field6 = 0x40;
+ e->_pixel1 = 0x40;
+ e->_pixel2 = 0x40;
+ e->_pixel3 = 0x40;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 7.0;
@@ -86,9 +88,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x574;
- e->_field4 = 0x7f;
- e->_field5 = 0;
- e->_field6 = 0;
+ e->_pixel1 = 0x7f;
+ e->_pixel2 = 0;
+ e->_pixel3 = 0;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 3.0;
@@ -96,9 +98,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x603;
- e->_field4 = 0;
- e->_field5 = 0;
- e->_field6 = 0xff;
+ e->_pixel1 = 0;
+ e->_pixel2 = 0;
+ e->_pixel3 = 0xff;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = 0;
@@ -106,9 +108,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x712;
- e->_field4 = 0xff;
- e->_field5 = 0;
- e->_field6 = 0;
+ e->_pixel1 = 0xff;
+ e->_pixel2 = 0;
+ e->_pixel3 = 0;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 2.0;
@@ -116,9 +118,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0xe7f;
- e->_field4 = 0xe6;
- e->_field5 = 0xbe;
- e->_field6 = 0;
+ e->_pixel1 = 0xe6;
+ e->_pixel2 = 0xbe;
+ e->_pixel3 = 0;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 1.0;
@@ -126,9 +128,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x173f;
- e->_field4 = 0xf0;
- e->_field5 = 0xf0;
- e->_field6 = 0xe6;
+ e->_pixel1 = 0xf0;
+ e->_pixel2 = 0xf0;
+ e->_pixel3 = 0xe6;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 3.0;
@@ -136,9 +138,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x2ab8;
- e->_field4 = 0x28;
- e->_field5 = 0x32;
- e->_field6 = 0x28;
+ e->_pixel1 = 0x28;
+ e->_pixel2 = 0x32;
+ e->_pixel3 = 0x28;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 1.0;
@@ -146,9 +148,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x40ac;
- e->_field4 = 0x0;
- e->_field5 = 0xbe;
- e->_field6 = 0xf0;
+ e->_pixel1 = 0x0;
+ e->_pixel2 = 0xbe;
+ e->_pixel3 = 0xf0;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 2.0;
@@ -156,9 +158,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
++e;
e->_field0 = 0x539c;
- e->_field4 = 0x20;
- e->_field5 = 0x20;
- e->_field6 = 0x20;
+ e->_pixel1 = 0x20;
+ e->_pixel2 = 0x20;
+ e->_pixel3 = 0x20;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
e->_field10 = FACTOR * 17.0;
@@ -168,9 +170,9 @@ bool CStarControlSub5::setup2(int val1, int val2) {
e->_field0 = static_cast<int>(g_vm->getRandomFloat() * 1350.0
- 675.0) + VALUES1[idx];
int val = VALUES2[g_vm->getRandomNumber(15)];
- e->_field4 = val & 0xff;
- e->_field5 = (val >> 8) & 0xff;
- e->_field6 = (val >> 16) & 0xff;
+ e->_pixel1 = val & 0xff;
+ e->_pixel2 = (val >> 8) & 0xff;
+ e->_pixel3 = (val >> 16) & 0xff;
e->_field8 = g_vm->getRandomNumber(3) + 3;
e->_fieldC = g_vm->getRandomNumber(255);
@@ -194,13 +196,24 @@ void CStarControlSub5::proc2(CStarControlSub6 *sub6, FVector *vector, double v1,
const int VALUES[] = { 0, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4 };
double val1 = sub12->proc25();
int val2 = sub12->proc27();
+ if (!_flag)
+ return;
+
+ int f1, f3, f29, f31;
+ double f2, f4, f5, f6, f7, f8, f9;
+ double f10, f11, f12, f13, f14, f15, f16, f17, f18, f19;
+ double f20, f21, f22, f23, f24, f25, f26, f27, f28;
+ double f34, f35, f36, f37, f38, f39, f40;
+ //double f41, f42, f43, f44, f45, f46, f47, f48, f49;
+ //double f50, f51, f52, f53, f54, f55, f56, f57, f58, f59;
+ FVector tempV;
if (v3 >= 6.0e9) {
int count, start;
if (vector->_x != 0.0 && (vector->_y != 0.0 || vector->_z != 0.0)) {
- // TODO: Non-sensical randSeed((int)vector->_x);
+ // WORKAROUND: Ignoring non-sensical randSeed((int)vector->_x);
count = VALUES[g_vm->getRandomNumber(15)];
- start = g_vm->getRandomNumber(255);
+ start = 5 * g_vm->getRandomNumber(255);
} else {
count = 9;
start = 0;
@@ -208,41 +221,166 @@ void CStarControlSub5::proc2(CStarControlSub6 *sub6, FVector *vector, double v1,
Entry *entryP = &_entries[start];
for (; count > 0; --count, ++entryP) {
- //eax=sineIndex1, ecx=sineIndex2,
- int sineIndex1 = (entryP->_field8 * _multiplier) & 0x1ff;
- int sineIndex2 = (entryP->_fieldC * _multiplier + entryP->_fieldC) & 0x1ff;
-
- double t1 = _sineTable[sineIndex2];
- double t2 = sin(_sineTable[sineIndex1] * entryP->_field10);
- double t3 = cos(_sineTable[sineIndex1] * entryP->_field10);
- double t4 = _sineTable[sineIndex2 + 512];
- double t5 = t3 * t4;
- t3 = t3 * t1;
- double t6 = entryP->_field14 * t5;
- double t7 = t2 * entryP->_field14;
- double t8 = entryP->_field14 * t3;
- double t9 = -(t2 * t4 * entryP->_field14);
- double t10 = t3 * entryP->_field14;
- double t11 = -(t2 * t1 * entryP->_field14);
- t4 = -(t1 * entryP->_field14);
- t1 = t4 * entryP->_field14;
-
- _sub1._row1._x = t6;
- _sub1._row1._y = t2 * entryP->_field14;
- _sub1._row1._z = entryP->_field14 * t3;
- _sub1._row2._x = -(t2 * t4 * entryP->_field14);
- _sub1._row2._y = t3 * entryP->_field14;
- _sub1._row2._z = -(t2 * t1 * entryP->_field14);
- _sub1._row3._x = -(t1 * entryP->_field14);
- _sub1._row3._z = t4 * entryP->_field14;
-
- double t12 = entryP->_field0;
- _sub1._vector._x = t12 * t5 + vector->_x;
- _sub1._vector._y = t12 * t2 + vector->_y;
- _sub1._vector._z = t12 * t3 + vector->_z;
-
- // TODO
- warning("TODO: %f %f %f %f %f %f %d", t7, t8, t9, t10, t11, val1, val2);
+ f1 = _multiplier * entryP->_field8;
+ f2 = entryP->_field14;
+ f3 = (f1 + entryP->_fieldC) & 0x1FF;
+ f4 = _sineTable[f1 & 0x1FF] * entryP->_field10;
+ f5 = _sineTable[f3];
+ f6 = cos(f4);
+ f7 = sin(f4);
+ f8 = _sineTable[f3 + 128];
+ f9 = f7;
+ f10 = f6 * f8;
+ f11 = f6;
+ f12 = f6 * f5;
+ f13 = f2 * f10;
+ f14 = f8 * f2;
+ f15 = f9 * f2;
+ f16 = f2 * f12;
+ f17 = -(f7 * f8 * f2);
+ f18 = f11 * f2;
+ f19 = -(f9 * f5 * f2);
+ f20 = -(f5 * f2);
+ f21 = f14;
+ _sub1._row1._x = f13;
+ _sub1._row1._y = f15;
+ _sub1._row1._z = f16;
+ _sub1._row2._x = f17;
+ _sub1._row2._y = f18;
+ _sub1._row2._z = f19;
+ _sub1._row3._x = f20;
+ _sub1._row3._z = f14;
+
+ f22 = (double)entryP->_field0;
+ _sub1._vector._x = f22 * f10 + vector->_x;
+ _sub1._vector._y = f9 * f22 + vector->_y;
+ _sub1._vector._z = f22 * f12 + vector->_z;
+ _sub2._row1._x = sub6->_row1._x * f13 + f16 * sub6->_row3._x + f15 * sub6->_row2._x;
+ _sub2._row1._y = f15 * sub6->_row2._y + f16 * sub6->_row3._y + f13 * sub6->_row1._y;
+ _sub2._row1._z = f16 * sub6->_row3._z + f13 * sub6->_row1._z + f15 * sub6->_row2._z;
+ _sub2._row2._x = sub6->_row1._x * f17 + f19 * sub6->_row3._x + f18 * sub6->_row2._x;
+ _sub2._row2._y = f18 * sub6->_row2._y + f17 * sub6->_row1._y + f19 * sub6->_row3._y;
+ _sub2._row2._z = f18 * sub6->_row2._z + f19 * sub6->_row3._z + f17 * sub6->_row1._z;
+ _sub2._row3._x = sub6->_row1._x * f20 + f21 * sub6->_row3._x;
+ _sub2._row3._y = f20 * sub6->_row1._y + f21 * sub6->_row3._y;
+ _sub2._row3._z = f20 * sub6->_row1._z + f21 * sub6->_row3._z;
+
+ f23 = _sub1._vector._y;
+ f24 = _sub1._vector._z;
+ f25 = _sub1._vector._x;
+ f26 = _sub1._vector._z;
+ f27 = _sub1._vector._x;
+
+ f28 = _sub1._vector._y;
+ _sub2._vector._x = sub6->_row1._x * _sub1._vector._x
+ + sub6->_row3._x * _sub1._vector._z
+ + sub6->_row2._x * f28
+ + sub6->_vector._x;
+ _sub2._vector._y = f23 * sub6->_row2._y
+ + f24 * sub6->_row3._y
+ + f25 * sub6->_row1._y
+ + sub6->_vector._y;
+ _sub2._vector._z = f26 * sub6->_row3._z
+ + f27 * sub6->_row1._z
+ + f28 * sub6->_row2._z
+ + sub6->_vector._z;
+
+ f29 = (int)_array[1]._data2.size();
+ f31 = (int)_array[1]._data1.size();
+
+ if (f29 > 0) {
+ for (uint ctr2 = 0; ctr2 < _array[1]._data2.size(); ++ctr2) {
+ FVector &currVector = _array[1]._data2[ctr2];
+ GridEntry &gridEntry = _grid[ctr2];
+
+ f34 = currVector._x;
+ f35 = currVector._y;
+ f36 = f35 * _sub2._row2._x;
+ f37 = currVector._z;
+ f38 = f37 * _sub2._row3._x + f36;
+ f39 = f38 + f34 * _sub2._row1._x;
+ f40 = f39 + _sub2._vector._x;
+
+ gridEntry._x = f40;
+ gridEntry._y = f37 * _sub2._row3._y
+ + f35 * _sub2._row2._y
+ + f34 * _sub2._row1._y
+ + _sub2._vector._y;
+ gridEntry._z = f37 * _sub2._row3._z
+ + f35 * _sub2._row2._z
+ + f34 * _sub2._row1._z
+ + _sub2._vector._z;
+ }
+ }
+
+ if (val2 <= 0) {
+ surfaceArea->setMode(SA_NONE);
+ surfaceArea->_pixel = MKTAG_BE(entryP->_pixel1, entryP->_pixel2,
+ entryP->_pixel3, 0);
+ surfaceArea->setColorFromPixel();
+
+ for (int ctr2 = 0; ctr2 < f29; ++ctr2) {
+ GridEntry &gridEntry = _grid[ctr2];
+ sub12->proc28(2, gridEntry, tempV);
+ gridEntry._position._x = tempV._x;
+ gridEntry._position._y = tempV._y + v2;
+ }
+
+ for (int ctr2 = 0; ctr2 < f31; ++ctr2) {
+ Data1 &d1 = _array[1]._data1[ctr2];
+ GridEntry &grid1 = _grid[d1._index1];
+ GridEntry &grid2 = _grid[d1._index2];
+
+ if (grid1._z > val1 && grid2._z > val1) {
+ surfaceArea->fn1(FRect(grid1._position._x, grid1._position._y,
+ grid2._position._x, grid2._position._y));
+ }
+ }
+ } else {
+ surfaceArea->setMode(SA_NONE);
+ surfaceArea->_pixel = entryP->_pixel1;
+ surfaceArea->setColorFromPixel();
+
+ for (int ctr2 = 0; ctr2 < f29; ++ctr2) {
+ GridEntry &gridEntry = _grid[ctr2];
+ sub12->proc28(0, gridEntry, tempV);
+ gridEntry._position._x = tempV._x + v1;
+ gridEntry._position._y = tempV._y + v2;
+ }
+
+ for (int ctr2 = 0; ctr2 < f31; ++ctr2) {
+ Data1 &d1 = _array[1]._data1[ctr2];
+ GridEntry &grid1 = _grid[d1._index1];
+ GridEntry &grid2 = _grid[d1._index2];
+
+ if (grid1._z > val1 && grid2._z > val1) {
+ surfaceArea->fn1(FRect(grid1._position._x, grid1._position._y,
+ grid2._position._x, grid2._position._y));
+ }
+ }
+
+ surfaceArea->_pixel = entryP->_pixel3;
+ surfaceArea->setColorFromPixel();
+ surfaceArea->setMode(SA_MODE2);
+
+ for (int ctr2 = 0; ctr2 < f29; ++ctr2) {
+ GridEntry &gridEntry = _grid[ctr2];
+ sub12->proc28(1, gridEntry, tempV);
+ gridEntry._position._x = tempV._x + v1;
+ gridEntry._position._y = tempV._y + v2;
+ }
+
+ for (int ctr2 = 0; ctr2 < f31; ++ctr2) {
+ Data1 &d1 = _array[1]._data1[ctr2];
+ GridEntry &grid1 = _grid[d1._index1];
+ GridEntry &grid2 = _grid[d1._index2];
+
+ if (grid1._z > val1 && grid2._z > val1) {
+ surfaceArea->fn1(FRect(grid1._position._x, grid1._position._y,
+ grid2._position._x, grid2._position._y));
+ }
+ }
+ }
}
}
diff --git a/engines/titanic/star_control/star_control_sub5.h b/engines/titanic/star_control/star_control_sub5.h
index 32094f5227..b5e5bb1b6a 100644
--- a/engines/titanic/star_control/star_control_sub5.h
+++ b/engines/titanic/star_control/star_control_sub5.h
@@ -33,8 +33,14 @@ namespace Titanic {
class CStarControlSub12;
class CStarControlSub5 {
+ struct Data1 {
+ int _index1;
+ int _index2;
+ Data1() : _index1(0), _index2(0) {}
+ };
+
struct SubEntry {
- Common::Array<FPoint> _data1;
+ Common::Array<Data1> _data1;
Common::Array<FVector> _data2;
~SubEntry() { clear(); }
@@ -46,28 +52,23 @@ class CStarControlSub5 {
struct Entry {
int _field0;
- byte _field4;
- byte _field5;
- byte _field6;
+ byte _pixel1;
+ byte _pixel2;
+ byte _pixel3;
int _field8;
int _fieldC;
double _field10;
double _field14;
- Entry() : _field0(0), _field4(0), _field5(0), _field6(0), _field8(0),
+ Entry() : _field0(0), _pixel1(0), _pixel2(0), _pixel3(0), _field8(0),
_fieldC(0), _field10(0), _field14(0) {}
};
- struct GridEntry {
- int _field0;
- int _field4;
- int _field8;
- int _fieldC;
- int _field10;
+ struct GridEntry : public FVector {
+ FPoint _position;
int _field14;
- GridEntry() : _field0(0), _field4(0), _field8(0), _fieldC(0),
- _field10(0), _field14(0) {}
+ GridEntry() : FVector(), _field14(0) {}
};
/**
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 04:57:27 +0000