diff options
Diffstat (limited to 'cObjectHandler.cpp')
| -rw-r--r-- | cObjectHandler.cpp | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/cObjectHandler.cpp b/cObjectHandler.cpp deleted file mode 100644 index 11c02e6..0000000 --- a/cObjectHandler.cpp +++ /dev/null @@ -1,368 +0,0 @@ -#include "cObjectHandler.h" - -cObjectHandler::cObjectHandler(cRender *_render, bool _enableInputMapping, bool _enableCollision) : cameraPosition ({0,0}), iActiveObject(0) -{ - render = _render; - - enableInputMapping = _enableInputMapping; - enableCollision = enableInputMapping ? _enableCollision : false; // Collision requires input mapping - - objects.push_back(NULL); //Create first Object as Catcher for Events - - buildHitmap(); -} - -int cObjectHandler::createObject(cObject *_object) -{ - objects.push_back(_object); - - buildHitmap(); - return objects.size() - 1; -} - -int cObjectHandler::moveObject(int _object, sPos _pos, int _mode) -{ - if (_object >= objects.size()) //prevent segmentation faults - return 1; - - if (!objects[_object]) - return 1; - - sPos objPosition = objects[_object]->getPosition(); - sPos newPosition; - - if (_mode == _MOVE_RELATIVE) - newPosition = { objPosition.x + _pos.x, objPosition.y + _pos.y }; - else if (_mode == _MOVE_ABSOLUTE) - newPosition = _pos; - else if (_mode == _MOVE_FORCE_ABSOLUTE) - { - objects[_object]->setPosition(_pos); - return 0; - } - - sCollision coll; - - coll = checkCollision(newPosition, objects[_object]->getSize()); - - bool abort = false; - - if(coll.idc) - { - for(int i = 0; i < coll.idc; i++) - { - if(coll.idv[i] != _object) - abort += objects[_object]->onCollisionActive(0, objects[coll.idv[0]]->onCollisionPassive(0)); - } - } - - if(!abort) - objects[_object]->setPosition(newPosition); - - if(coll.idv) - free (coll.idv); - if(coll.hitv) - free (coll.hitv); - - buildHitmap(); - return 0; -} - -int cObjectHandler::destroyObject(int _object) -{ - if(!objects[_object]) - return 1; - - delete objects[_object]; - objects[_object] = NULL; - - buildHitmap(); - return 0; -} - -int cObjectHandler::write() -{ - render->clear(); - - for (unsigned long int i = 0; i < meshes.size(); i++) - { - if(meshes[i]) - { - moveWiremesh(i,{-cameraPosition.x, -cameraPosition.y, 0} ,_MOVE_RELATIVE); - meshes[i]->write(render); - moveWiremesh(i,{cameraPosition.x, cameraPosition.y, 0},_MOVE_RELATIVE); - } - } - - for (unsigned long int i = 0; i < objects.size(); i++) - { - if (objects[i]) // Check if objects[i] is existent - { - //Draw every Object - sObject obj = objects[i]->getObject(); //get Object #i - - for (int o = 0; o < obj.sizeY; o++) { //y axis - for (int p = 0; p < obj.sizeX; p++) { //x axis - if (obj.cScreen[p][o]) { //Dont overwrite empty pixels - sPos pos{ obj.pos.x + p - cameraPosition.x, - obj.pos.y + o - cameraPosition.y }; - render->drawPoint(obj.cScreen[p][o], pos, true, obj.wColor[p][o]); - } - } - } - } - } - - return 0; -} - -int cObjectHandler::clickEvent(sPos _pos, unsigned int _button) -{ - if(_pos.x >= iHitMap.size()) - return 1; - if(_pos.y >= iHitMap[_pos.x].size()) - return 1; - - - if(objects[ iHitMap[_pos.x][_pos.y] ]) - { - sPos rel_pos; - sPos obj_pos = objects[ iHitMap[_pos.x][_pos.y] ]->getPosition(); - rel_pos.x = _pos.x - obj_pos.x + cameraPosition.x; - rel_pos.y = _pos.y - obj_pos.y + cameraPosition.y; - - iActiveObject = iHitMap[_pos.x][_pos.y]; //Set active object - objects[ iHitMap[_pos.x][_pos.y] ]->onClick(rel_pos, _button); - } - else - return 1; - - return 0; -} - -int cObjectHandler::charEvent(unsigned char _c) -{ - if(objects.size() > iActiveObject) - { - if(objects[iActiveObject]) - { - objects[iActiveObject]->onChar(_c); - } - else - return 1; - } - - return 0; -} - -void cObjectHandler::buildHitmap() -{ - if(!enableInputMapping) - return; - - //Rebuild 2D vector - sPos size = render->getSize(); - - vector<unsigned int> cp; - - while(size.y > cp.size()) - { - cp.push_back(0); - } - - while (size.x > iHitMap.size()) - { - iHitMap.push_back(cp); - } - - while (size.x <= iHitMap.size()) - { - iHitMap.pop_back(); - } - for(unsigned int x = 0; x < iHitMap.size(); x++) - { - for(unsigned int y = 0; y < iHitMap[x].size(); y++) - { - iHitMap[x][y] = 0; - } - } - //Write object IDs to iHitMap - for(unsigned int i = 0; i < objects.size(); i++) - { - if(objects[i]) - { - sPos oPos = objects[i]->getPosition(); - sPos oSize = objects[i]->getSize(); - - oPos.x -= cameraPosition.x; - oPos.y -= cameraPosition.y; - - for(int x = oPos.x; x < oPos.x + oSize.x; x++) - { - for(int y = oPos.y; y < oPos.y + oSize.y; y++) - { - if((x < size.x && y < size.y) && (x >= 0 && y >= 0)) //Objects can be outside the screen. - iHitMap[x][y] = i; - }//for - }//for - }//if - }//for -}//buildHitmap - -void cObjectHandler::focusNext() -{ - iActiveObject++; - - if(iActiveObject >= objects.size()) - iActiveObject = 0; -} - -void cObjectHandler::focus(unsigned int _id) -{ - if(_id >= objects.size()) - iActiveObject = objects.size(); - else - iActiveObject = _id; -} - -int cObjectHandler::createWiremesh(cWiremesh *_mesh) -{ - meshes.push_back(_mesh); - - return meshes.size() - 1; -} - -int cObjectHandler::moveWiremesh(int _mesh, sCoord3d _pos, int _mode) -{ - if (_mesh >= meshes.size()) //prevent segmentation faults - return 1; - - if (!meshes[_mesh]) - return 1; - - sCoord3d meshPosition = meshes[_mesh]->getPosition(); - - if (_mode == _MOVE_RELATIVE) - meshes[_mesh]->setPosition(meshPosition + _pos); - else if (_mode == _MOVE_ABSOLUTE) - meshes[_mesh]->setPosition(_pos); - - return 0; -} - -int cObjectHandler::destroyWiremesh(int _mesh) -{ - if(!meshes[_mesh]) - return 1; - - delete meshes[_mesh]; - meshes[_mesh] = NULL; - - return 0; -} - -int cObjectHandler::rotateWiremesh(int _mesh, sCoord3d _angle) -{ - if (_mesh >= meshes.size()) //prevent segmentation faults - return 1; - - if (!meshes[_mesh]) - return 1; - - meshes[_mesh]->rotate(_angle); - - return 0; -} - -void cObjectHandler::setCameraPosition(sPos _pos, int _mode) -{ - if(_mode == _MOVE_ABSOLUTE) - cameraPosition = _pos; - else if(_mode == _MOVE_RELATIVE) - { - cameraPosition.x += _pos.x; - cameraPosition.y += _pos.y; - } - - buildHitmap(); -} - -sPos cObjectHandler::getCameraPosition() -{ - return cameraPosition; -} - -sCollision cObjectHandler::checkCollision(sPos _pos, sPos _size) -{ - sCollision ret; - vector<unsigned int> collisions; - vector<int> hitTypes; - ret.idc = 0; - ret.idv = NULL; - ret.hitv = NULL; - - if(!enableCollision) - return ret; - - int sizeX, sizeY; - - sizeX = render->getSize().x; - sizeY = render->getSize().y; - - //The mother of if-statements - //No collision for offscreen objects - if( (_pos.x < cameraPosition.x && _pos.x + _size.x + cameraPosition.x < 0) || - (_pos.x - cameraPosition.x >= iHitMap.size() && _pos.x + _size.x - cameraPosition.x >= iHitMap.size()) || - (_pos.y < cameraPosition.y && _pos.y + _size.y + cameraPosition.y < 0) || - (_pos.y - cameraPosition.y >= iHitMap[0].size() && _pos.y + _size.y - cameraPosition.y >= iHitMap[0].size()) ) - return ret; - - for(int x = _pos.x - cameraPosition.x; x < _pos.x + _size.x - cameraPosition.x; x++) - { - for(int y = _pos.y - cameraPosition.y; y < _pos.y + _size.y - cameraPosition.y; y++) - { - if(!(x >= sizeX || x < 0 || y >= sizeY || y < 0)) - { - if(iHitMap[x][y]) - collisions.push_back(iHitMap[x][y]); - } - } - } - - //Since Object can hit on multiple Pixels, duplications can occur. - //Sort and set duplicates to zero - //-> zeros are at front of vector - for(unsigned int swaps = 1; swaps > 0;) - { - swaps = 0; - - for(unsigned int i = 0; i < collisions.size() - 1; i++) - { - if(collisions[i] > collisions[i + 1]) - { - swaps ++; - unsigned int tmp = 0; - - tmp = collisions[i]; - collisions[i] = collisions[i + 1]; - collisions[i + 1] = tmp; - } - if(collisions[i] == collisions[i + 1]) - collisions[i] = 0; - } - } - - //Since every empty entry is in front, pop them - while(!collisions.front()) - collisions.erase(collisions.begin()); - - ret.idc = collisions.size(); - ret.idv = (unsigned int*) malloc( sizeof(*ret.idv) * ret.idc ); - - for(unsigned int i = 0; i < ret.idc; i++) - { - ret.idv[i] = collisions[i]; - } - - return ret; -} |