diff options
| -rw-r--r-- | engines/fullpipe/motion.cpp | 58 | ||||
| -rw-r--r-- | engines/fullpipe/motion.h | 1 |
2 files changed, 59 insertions, 0 deletions
diff --git a/engines/fullpipe/motion.cpp b/engines/fullpipe/motion.cpp index df0e8d8e35..00e4d856ba 100644 --- a/engines/fullpipe/motion.cpp +++ b/engines/fullpipe/motion.cpp @@ -687,6 +687,64 @@ void MovGraph::calcNodeDistancesAndAngles() { } } +bool MovGraph::findClosestLink(int unusedArg, Common::Point *p, MovArr *movarr) { +#if 0 + v4 = (double)p->x; + v5 = (double)(signed int)p->y; + link = 0; + v28 = 1.0e20; + + for (ObList::iterator i = _links.begin(); i != _links.end(); ++i) { + MovGraphLink *lnk = (MovGraphLink *)*i; + + v8 = v6->data; + + if ((lnk->_flags & 0x10000000) && !(lnk->_flags & 0x20000000) ) { + v12 = lnk->_movGraphNode1->_x; + v13 = lnk->_movGraphNode1->_y; + v23 = v12; + v14 = lnk->_movGraphNode2->_x; + v15 = (double)v12; + v27 = v14; + v16 = v14 - v12; + v17 = lnk->_movGraphNode2->_y; + v29 = v15; + v18 = v4 - v15; + v32 = (double)v13 - v5; + v33 = (double)v16; + v19 = sqrt(v32 * v32 + v18 * v18); + v20 = ((double)(v13 - v17) * v32 + v33 * v18) / lnk->_distance / v19; + v21 = v20 * v19; + v26 = sqrt(1.0 - v20 * v20) * v19; + if ( v20 * v19 < 0.0 ) { + v21 = 0.0; + v26 = sqrt((v29 - v4) * (v29 - v4) + v32 * v32); + } + if (v21 > lnk->_distance) { + v21 = lnk->_distance; + v26 = sqrt(((double)v27 - v4) * ((double)v27 - v4) + ((double)lnk->_movGraphNode2->_y - v5) * ((double)lnk->_movGraphNode2->_y - v5)); + } + if ( v21 >= 0.0 && v21 <= lnk->_distance && v26 < v28 ) { + v30 = v23 + (unsigned __int64)(signed __int64)(v33 * v21 / lnk->_distance); + v7 = v13 + (unsigned __int64)(signed __int64)((double)(v17 - v13) * v21 / lnk->_distance); + v28 = v26; + link = lnk; + } + } + } + + if (v28 < 1.0e20) { + if (movarr) + movarr->_link = link; + p->x = v30; + p->y = v7; + + return true; + } +#endif + return false; +} + int MovGraph::getItemIndexByStaticAni(StaticANIObject *ani) { for (uint i = 0; i < _items.size(); i++) if (_items[i]->ani == ani) diff --git a/engines/fullpipe/motion.h b/engines/fullpipe/motion.h index 396fc6578f..13d96ae551 100644 --- a/engines/fullpipe/motion.h +++ b/engines/fullpipe/motion.h @@ -359,6 +359,7 @@ public: double calcDistance(Common::Point *point, MovGraphLink *link, int fuzzyMatch); void calcNodeDistancesAndAngles(); + bool findClosestLink(int unusedArg, Common::Point *p, MovArr *movarr); MovGraphNode *calcOffset(int ox, int oy); int getItemIndexByStaticAni(StaticANIObject *ani); Common::Array<MovArr *> *genMovArr(int x, int y, int *arrSize, int flag1, int flag2); |