aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--engines/titanic/star_control/base_star.cpp20
-rw-r--r--engines/titanic/star_control/base_star.h12
-rw-r--r--engines/titanic/star_control/star_control_sub12.cpp12
-rw-r--r--engines/titanic/star_control/star_control_sub12.h4
-rw-r--r--engines/titanic/star_control/star_control_sub13.cpp4
-rw-r--r--engines/titanic/star_control/star_control_sub13.h10
-rw-r--r--engines/titanic/star_control/star_control_sub4.cpp18
-rw-r--r--engines/titanic/star_control/star_control_sub4.h13
-rw-r--r--engines/titanic/star_control/star_control_sub8.cpp4
-rw-r--r--engines/titanic/star_control/star_control_sub8.h9
-rw-r--r--engines/titanic/star_control/star_field.cpp50
-rw-r--r--engines/titanic/star_control/star_field.h3
12 files changed, 104 insertions, 55 deletions
diff --git a/engines/titanic/star_control/base_star.cpp b/engines/titanic/star_control/base_star.cpp
index 16e79fbe80..df25f91897 100644
--- a/engines/titanic/star_control/base_star.cpp
+++ b/engines/titanic/star_control/base_star.cpp
@@ -36,9 +36,9 @@ void CBaseStarEntry::load(Common::SeekableReadStream &s) {
_field2 = s.readByte();
_field3 = s.readByte();
_value = s.readFloatLE();
- _val._v1 = s.readUint32LE();
- _val._v2 = s.readUint32LE();
- _val._v3 = s.readUint32LE();
+ _position._x = s.readUint32LE();
+ _position._y = s.readUint32LE();
+ _position._z = s.readUint32LE();
for (int idx = 0; idx < 5; ++idx)
_data[idx] = s.readUint32LE();
@@ -61,7 +61,7 @@ void CBaseStar::initialize() {
for (uint idx = 0; idx < _data.size(); ++idx) {
const CBaseStarEntry *entry = getDataPtr(idx);
- _sub4.checkEntry(entry->_val);
+ _sub4.checkEntry(entry->_position);
if (entry->_value < _minVal)
_minVal = entry->_value;
@@ -72,7 +72,7 @@ void CBaseStar::initialize() {
_range = (_maxVal - _minVal) / 1.0;
}
-CBaseStarEntry *CBaseStar::getDataPtr(int index) {
+const CBaseStarEntry *CBaseStar::getDataPtr(int index) const {
return (index >= 0 && index < (int)_data.size()) ? &_data[index] : nullptr;
}
@@ -106,9 +106,9 @@ void CBaseStar::resetEntry(CBaseStarEntry &entry) {
entry._field1 = 0xFF;
entry._field2 = 0xFF;
entry._field3 = 0;
- entry._val._v1 = 0;
- entry._val._v2 = 0;
- entry._val._v3 = 0;
+ entry._position._x = 0;
+ entry._position._y = 0;
+ entry._position._z = 0;
for (int idx = 0; idx < 5; ++idx)
entry._data[idx] = 0;
}
@@ -162,9 +162,7 @@ void CBaseStar::draw1(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStar
for (uint idx = 0; idx < _data.size(); ++idx) {
CBaseStarEntry &entry = _data[idx];
- vector._x = entry._val._v1;
- vector._y = entry._val._v2;
- vector._z = entry._val._v3;
+ vector = entry._position;
v4 = vector._x * sub6._row1._z + vector._y * sub6._row2._z
+ vector._z * sub6._row3._z + sub6._field2C;
if (v4 <= minVal)
diff --git a/engines/titanic/star_control/base_star.h b/engines/titanic/star_control/base_star.h
index 80f219c9ea..76795e1e9a 100644
--- a/engines/titanic/star_control/base_star.h
+++ b/engines/titanic/star_control/base_star.h
@@ -40,7 +40,7 @@ struct CBaseStarEntry {
byte _field2;
byte _field3;
double _value;
- CBaseStarVal _val;
+ FVector _position;
uint _data[5];
CBaseStarEntry();
@@ -63,11 +63,6 @@ protected:
double _value3, _value4;
protected:
/**
- * Get a pointer to a data entry
- */
- CBaseStarEntry *getDataPtr(int index);
-
- /**
* Load entry data from a passed stream
*/
void loadData(Common::SeekableReadStream &s);
@@ -122,6 +117,11 @@ public:
void initialize();
int size() const { return _data.size(); }
+
+ /**
+ * Get a pointer to a data entry
+ */
+ const CBaseStarEntry *getDataPtr(int index) const;
};
} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub12.cpp b/engines/titanic/star_control/star_control_sub12.cpp
index cd7400c577..ff0edb5cc7 100644
--- a/engines/titanic/star_control/star_control_sub12.cpp
+++ b/engines/titanic/star_control/star_control_sub12.cpp
@@ -198,13 +198,15 @@ int CStarControlSub12::proc27() const {
return _sub13._field24;
}
-FVector CStarControlSub12::proc28(int index, const void *v2) {
- error("TODO: CStarControlSub12::proc28");
- return FVector();
+void CStarControlSub12::proc28(int index, const FVector &src, FVector &dest) {
+ dest._x = ((_sub13._valArray[index] + src._x) * _sub13._fieldC8)
+ / (_sub13._fieldCC * src._z);
+ dest._y = src._y * _sub13._fieldC8 / (_sub13._fieldD0 * src._z);
+ dest._z = src._z;
}
-FVector CStarControlSub12::proc29(const FVector &v) {
- return _sub13.fn16(v);
+void CStarControlSub12::proc29(int index, const FVector &src, FVector &dest) {
+ _sub13.fn16(index, src, dest);
}
FVector CStarControlSub12::proc30(int index, const FVector &v) {
diff --git a/engines/titanic/star_control/star_control_sub12.h b/engines/titanic/star_control/star_control_sub12.h
index 2e53f10087..2e5d83b6d4 100644
--- a/engines/titanic/star_control/star_control_sub12.h
+++ b/engines/titanic/star_control/star_control_sub12.h
@@ -92,8 +92,8 @@ public:
virtual double proc25() const;
virtual double proc26() const;
virtual int proc27() const;
- virtual FVector proc28(int index, const void *v2);
- virtual FVector proc29(const FVector &v);
+ virtual void proc28(int index, const FVector &src, FVector &dest);
+ virtual void proc29(int index, const FVector &src, FVector &dest);
virtual FVector proc30(int index, const FVector &v);
virtual FVector proc31(int index, const FVector &v);
diff --git a/engines/titanic/star_control/star_control_sub13.cpp b/engines/titanic/star_control/star_control_sub13.cpp
index 298425ee55..d70ad55f4a 100644
--- a/engines/titanic/star_control/star_control_sub13.cpp
+++ b/engines/titanic/star_control/star_control_sub13.cpp
@@ -25,7 +25,7 @@
namespace Titanic {
CStarControlSub13::CStarControlSub13(void *src) :
- _fieldC0(0), _fieldC4(0), _fieldC8(0), _fieldCC(0), _fieldD0(0) {
+ _fieldC0(0), _fieldC4(0), _fieldC8(0.0), _fieldCC(0.0), _fieldD0(0.0) {
if (src) {
setup(src);
} else {
@@ -208,7 +208,7 @@ CStarControlSub6 CStarControlSub13::getSub2() {
return _sub2;
}
-FVector CStarControlSub13::fn16(const FVector &v) {
+void CStarControlSub13::fn16(int index, const FVector &src, FVector &dest) {
error("TODO: CStarControlSub13::fn16");
}
diff --git a/engines/titanic/star_control/star_control_sub13.h b/engines/titanic/star_control/star_control_sub13.h
index 75ae03b977..047df987d2 100644
--- a/engines/titanic/star_control/star_control_sub13.h
+++ b/engines/titanic/star_control/star_control_sub13.h
@@ -37,15 +37,11 @@ private:
double _field1C;
int _width;
int _height;
- double _valArray[5];
FMatrix _matrix;
CStarControlSub6 _sub1;
CStarControlSub6 _sub2;
double _fieldC0;
double _fieldC4;
- int _fieldC8;
- int _fieldCC;
- double _fieldD0;
int _fieldD4;
private:
void setup(void *ptr);
@@ -56,6 +52,10 @@ public:
double _field10;
double _field14;
int _field24;
+ double _valArray[5];
+ double _fieldC8;
+ double _fieldCC;
+ double _fieldD0;
public:
CStarControlSub13(void *ptr);
CStarControlSub13(CStarControlSub13 *src);
@@ -94,7 +94,7 @@ public:
void fn15(FMatrix &matrix);
CStarControlSub6 getSub1();
CStarControlSub6 getSub2();
- FVector fn16(const FVector &v);
+ void fn16(int index, const FVector &src, FVector &dest);
FVector fn17(int index, const FVector &v);
FVector fn18(int index, const FVector &v);
void fn19(double *v1, double *v2, double *v3, double *v4);
diff --git a/engines/titanic/star_control/star_control_sub4.cpp b/engines/titanic/star_control/star_control_sub4.cpp
index f765acbbc1..6ce0795c25 100644
--- a/engines/titanic/star_control/star_control_sub4.cpp
+++ b/engines/titanic/star_control/star_control_sub4.cpp
@@ -29,17 +29,17 @@ CStarControlSub4::CStarControlSub4() {
}
void CStarControlSub4::initialize() {
- _min._v1 = _min._v2 = _min._v3 = 9.9999994e27;
- _max._v1 = _max._v2 = _max._v3 = -9.9999994e27;
+ _min._x = _min._y = _min._z = 9.9999994e27;
+ _max._x = _max._y = _max._z = -9.9999994e27;
}
-void CStarControlSub4::checkEntry(const CBaseStarVal &val) {
- _min._v1 = MIN(_min._v1, val._v1);
- _min._v2 = MIN(_min._v2, val._v2);
- _min._v3 = MIN(_min._v3, val._v3);
- _max._v1 = MAX(_max._v1, val._v1);
- _max._v2 = MAX(_max._v2, val._v2);
- _max._v3 = MAX(_max._v3, val._v3);
+void CStarControlSub4::checkEntry(const FVector &v) {
+ _min._x = MIN(_min._x, v._x);
+ _min._y = MIN(_min._y, v._y);
+ _min._z = MIN(_min._z, v._z);
+ _max._x = MAX(_max._x, v._x);
+ _max._y = MAX(_max._y, v._y);
+ _max._z = MAX(_max._z, v._z);
}
} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub4.h b/engines/titanic/star_control/star_control_sub4.h
index f0fcfaf7f4..43c8ab5f79 100644
--- a/engines/titanic/star_control/star_control_sub4.h
+++ b/engines/titanic/star_control/star_control_sub4.h
@@ -23,23 +23,20 @@
#ifndef TITANIC_STAR_CONTROL_SUB4_H
#define TITANIC_STAR_CONTROL_SUB4_H
-namespace Titanic {
+#include "titanic/star_control/fvector.h"
-struct CBaseStarVal {
- double _v1, _v2, _v3;
- CBaseStarVal() : _v1(0), _v2(0), _v3(0) {}
-};
+namespace Titanic {
class CStarControlSub4 {
private:
- CBaseStarVal _min;
- CBaseStarVal _max;
+ FVector _min;
+ FVector _max;
public:
CStarControlSub4();
void initialize();
- void checkEntry(const CBaseStarVal &val);
+ void checkEntry(const FVector &v);
};
} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_control_sub8.cpp b/engines/titanic/star_control/star_control_sub8.cpp
index f2b52a984f..3bcbdd0d2c 100644
--- a/engines/titanic/star_control/star_control_sub8.cpp
+++ b/engines/titanic/star_control/star_control_sub8.cpp
@@ -61,6 +61,10 @@ void CStarControlSub8::fn3() {
++_field8;
}
+FPoint CStarControlSub8::getPosition() const {
+ return (_fieldC >= 0 && _fieldC <= 2) ? _data[_fieldC]._position : FPoint();
+}
+
void CStarControlSub8::draw(CSurfaceArea *surfaceArea) {
// TODO
}
diff --git a/engines/titanic/star_control/star_control_sub8.h b/engines/titanic/star_control/star_control_sub8.h
index 37944a78ed..0b0a7f6f11 100644
--- a/engines/titanic/star_control/star_control_sub8.h
+++ b/engines/titanic/star_control/star_control_sub8.h
@@ -24,6 +24,7 @@
#define TITANIC_STAR_CONTROL_SUB8_H
#include "titanic/star_control/surface_area.h"
+#include "titanic/star_control/fpoint.h"
#include "titanic/support/simple_file.h"
#include "titanic/support/video_surface.h"
@@ -35,8 +36,7 @@ class CStarControlSub12;
class CStarControlSub8 {
struct StructEntry {
- int _field0;
- int _field4;
+ FPoint _position;
int _field8;
int _fieldC;
};
@@ -44,11 +44,11 @@ private:
#if 0
int _field0;
int _field4;
- int _fieldC;
- StructEntry _array[3];
#endif
+ StructEntry _data[3];
public:
int _field8;
+ int _fieldC;
public:
CStarControlSub8();
@@ -72,6 +72,7 @@ public:
void fn1(CStarField *starField, CSurfaceArea *surfaceArea, CStarControlSub12 *sub12);
void fn2(CVideoSurface *surface, CStarField *starField, CStarControlSub7 *sub7);
void fn3();
+ FPoint getPosition() const;
};
} // End of namespace Titanic
diff --git a/engines/titanic/star_control/star_field.cpp b/engines/titanic/star_control/star_field.cpp
index 43748ea0f8..5501ab80cc 100644
--- a/engines/titanic/star_control/star_field.cpp
+++ b/engines/titanic/star_control/star_field.cpp
@@ -22,6 +22,7 @@
#include "titanic/star_control/star_field.h"
#include "titanic/star_control/surface_area.h"
+#include "titanic/star_control/star_control_sub12.h"
namespace Titanic {
@@ -141,6 +142,7 @@ void CStarField::fn1(CErrorCode *errorCode) {
}
void CStarField::fn3(CSurfaceArea *surfaceArea) {
+ uint oldPixel = surfaceArea->_pixel;
surfaceArea->_pixel = 0x323232;
surfaceArea->setColorFromPixel();
@@ -160,15 +162,57 @@ void CStarField::fn3(CSurfaceArea *surfaceArea) {
surfaceArea->fn1(FRect(300.0, 276.25, 300.0, 285.10416));
surfaceArea->fn1(FRect(193.75, 170.0, 184.89583, 170.0));
surfaceArea->fn1(FRect(406.25, 170.0, 415.10416, 170.0));
+
+ surfaceArea->_pixel = oldPixel;
+ surfaceArea->setColorFromPixel();
}
void CStarField::fn4(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12) {
- // TODO
+ FVector v1, v2, v3;
+ _val5 = 0;
+
+ if (_mode == MODE_STARFIELD) {
+ if (fn5(surfaceArea, sub12, v1, v2, v3) > -1.0) {
+ surfaceArea->_pixel = 0xA0A0;
+ surfaceArea->setColorFromPixel();
+ surfaceArea->fn1(FRect(v1._x, v1._y, v3._x, v3._y));
+ }
+ }
}
-void CStarField::fn6(CVideoSurface *surface, CStarControlSub12 *sub12) {
- CSurfaceArea surfaceArea(surface);
+double CStarField::fn5(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12,
+ FVector &v1, FVector &v2, FVector &v3) {
+ if (_sub8._fieldC < 0)
+ return -1.0;
+
+ const CBaseStarEntry *dataP = _sub7.getDataPtr(_sub8._fieldC);
+ v2 = dataP->_position;
+ FVector tv;
+ sub12->proc29(2, v2, tv);
+ if (sub12->proc25() >= tv._z)
+ return -1.0;
+
+ sub12->proc28(2, tv, tv);
+
+ v1 = FVector(tv._x + surfaceArea->_centroid._x,
+ tv._y + surfaceArea->_centroid._y, tv._z);
+ FPoint pt = _sub8.getPosition();
+ v3 = FVector(pt._x, pt._y, 1.0);
+
+ double incr = (v1._x - pt._x) * (v1._x - pt._x);
+ if (incr > 3600.0)
+ return -1.0;
+ if ((v1._y - pt._y) * (v1._y - pt._y) + incr > 3600.0)
+ return -1.0;
+
+ _val5 = 1;
+ return v1._y - pt._y;
+}
+
+void CStarField::fn6(CVideoSurface *surface, CStarControlSub12 *sub12) {
+ CSurfaceArea surfaceArea(surface);
+ // TODO
}
void CStarField::fn7() {
diff --git a/engines/titanic/star_control/star_field.h b/engines/titanic/star_control/star_field.h
index 6787e06613..4eb955d927 100644
--- a/engines/titanic/star_control/star_field.h
+++ b/engines/titanic/star_control/star_field.h
@@ -48,6 +48,9 @@ private:
private:
void fn3(CSurfaceArea *surfaceArea);
void fn4(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12);
+ double fn5(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12,
+ FVector &v1, FVector &v2, FVector &v3);
+
public:
CStarField();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 09:37:52 +0000