diff options
| -rw-r--r-- | engines/titanic/star_control/star_control_sub7.cpp | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/engines/titanic/star_control/star_control_sub7.cpp b/engines/titanic/star_control/star_control_sub7.cpp index c2c9030700..8386e7305f 100644 --- a/engines/titanic/star_control/star_control_sub7.cpp +++ b/engines/titanic/star_control/star_control_sub7.cpp @@ -21,11 +21,55 @@ */ #include "titanic/star_control/star_control_sub7.h" +#include "titanic/star_control/star_control_sub12.h" namespace Titanic { void CStarControlSub7::draw(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) { - // TODO + if (_data.empty()) + return; + + CStarControlSub6 sub6 = sub12->proc23(); + double threshold = sub12->proc25(); + FPoint center((double)surfaceArea->_width * 0.5, + surfaceArea->_height * 0.5); + FVector newV; + + uint savedPixel = surfaceArea->_pixel; + surfaceArea->_pixel = 0xffff; + surfaceArea->setColorFromPixel(); + + for (uint idx = 0; idx < _data.size(); ++idx) { + const CBaseStarEntry &star = _data[idx]; + + newV._x = sub6._row1._x * star._position._x + sub6._row3._x * star._position._z + + sub6._row2._x * star._position._y + sub6._vector._x; + newV._y = sub6._row1._y * star._position._x + sub6._row3._y * star._position._z + + sub6._row2._y * star._position._x + sub6._vector._y; + newV._z = sub6._row1._z * star._position._x + sub6._row3._z * star._position._z + + sub6._row2._z * star._position._y + sub6._vector._z; + + if (newV._z > threshold) { + FVector vTemp; + sub12->proc28(2, newV, vTemp); + + FRect r1(center._x + vTemp._x, center._y + vTemp._y, + center._x + vTemp._x + 4.0, center._y + vTemp._y + 4.0); + surfaceArea->fn1(r1); + + FRect r2(r1.right, r1.bottom, r1.right + 4.0, r1.top); + surfaceArea->fn1(r2); + + FRect r3(r2.right, r1.top, r1.right, r1.top - 4.0); + surfaceArea->fn1(r3); + + FRect r4(r1.right, r1.top - 4.0, r1.left, r1.top); + surfaceArea->fn1(r4); + } + } + + surfaceArea->_pixel = savedPixel; + surfaceArea->setColorFromPixel(); } bool CStarControlSub7::addStar(const CBaseStarEntry *entry) { |