#include //cout<< cin>> #include //srand() rand() #include //vector #include using namespace std; //forward declarations class object; class scene; class effect; class tile; class mobile; class player; class creature; class zone; /* Name:Game Engine .02 By: Michael Simnitt Date:6/16/17 Purpose: Core model for future projects v.02: Introduced zone class -moved create + destroy to zone -added insert method to zone -moved tables to zone -zone deconstructor now handles children -added tile derived class -cleanUp function now removes all zones -added vectors to store free indices */ //definitions #define xfor(x) for(int n(0);nTable(0); //base object class class object{ public: int id; int inx; mobile *pMob; scene *pSob; int x; // x position in scene int y; // y position in scene int z; // height or layer object() :pMob(NULL),pSob(NULL), x(0),y(0),z(0){ static int index(0); id = index++; } ~object(){ cout<zPlayers; vectorzCreatures; vectorzEffects; vectorzTiles; vectorzpFreeIDs; vectorzcFreeIDs; vectorzeFreeIDs; vectorztFreeIDs; string zName; zone(string name){ zName = name; Table.push_back(this); } ~zone(){ cout<<"\n-Removing Zone: "< T&getFree(vector &free,vector &tbl, T *ptr = new T){ int inx; if(free.size()>0){ inx = free[0]; ptr->inx = inx; free.erase(free.begin()); tbl[inx]=ptr; }else{ ptr->inx = tbl.size(); tbl.push_back(ptr); } return *ptr; } player&addPlayer(){ return getFree(zpFreeIDs,zPlayers); } creature&addCreature(){ return getFree(zcFreeIDs,zCreatures); } effect&addEffect(){ return getFree(zeFreeIDs,zEffects); } tile&addTile(){ return getFree(ztFreeIDs,zTiles); } //insert an existing object into zone bool insert(object*obj){ if(obj->pMob){ if(obj->pMob->pPob){ player* ptr = obj->pMob->pPob; getFree(zpFreeIDs,zPlayers,ptr); cout<<"player inserted\n"; }else{ creature* ptr = obj->pMob->pCob; getFree(zcFreeIDs,zCreatures,ptr); } }else{ if(obj->pSob){ if(obj->pSob->pEob){ effect* ptr = obj->pSob->pEob; getFree(zeFreeIDs,zEffects,ptr); }else{ tile* ptr = obj->pSob->pTob; getFree(ztFreeIDs,zTiles,ptr); } }else{ return false; } } return true; } // delete object & flag index for over-write template void freeMem(vector &free,vector &tbl,T *ptr){ int inx = ptr->inx; delete ptr; tbl[inx] = 0x0; free.push_back(inx); } //Destroy passed object bool destroy(object*obj){ if(obj==0x0) return false; cout<<"\n*Destroying:"<pMob){ if(obj->pMob->pPob){ player *ptr=obj->pMob->pPob; freeMem(zpFreeIDs,zPlayers,ptr); cout<<"player\n"; }else{ creature *ptr=obj->pMob->pCob; freeMem(zcFreeIDs,zCreatures,ptr); cout<<"creature\n"; } }else{ if(obj->pSob){ if(obj->pSob->pEob){ effect *ptr=obj->pSob->pEob; freeMem(zeFreeIDs,zEffects,ptr); cout<<"effect\n"; }else{ tile *ptr=obj->pSob->pTob; freeMem(ztFreeIDs,zTiles,ptr); cout<<"tile\n"; } }else{ cout<<"Bad object in delete\n"; return false; } } return true; } }; //destroy table zone member @index void destroy(unsigned int index){ cout <<"\ndestroying:"<addPlayer(); cout<<"player "; break; case (2): ob=&z->addCreature(); cout<<"creature "; break; case (3): ob=&z->addEffect(); cout<<"effect "; break; case (4): ob=&z->addTile(); cout<<"tile "; break; case (5): case (6):{ int x = 1+rand()%4,INX; counter--; switch(x){ case(1): if(z->zPlayers.size()>0){ INX=rand()%z->zPlayers.size(); z->destroy(z->zPlayers[INX]); } break; case(2): if(z->zCreatures.size()>0){ INX=rand()%z->zCreatures.size(); z->destroy(z->zCreatures[INX]); } break ; case(3): if(z->zEffects.size()>0){ INX=rand()%z->zEffects.size(); z->destroy(z->zEffects[INX]); } break ; case(4): if(z->zTiles.size()>0){ INX=rand()%z->zTiles.size(); z->destroy(z->zTiles[INX]); } break ; default: cout<<"error"; } } break; default: cout<<"No change "; } counter++; } cout<<"\n"; } //output object type void print(object&obj){ if(obj.pMob){ cout<<" st:"<stamina<<" ID:"; if(obj.pMob->pPob) cout<pPob->id<<" player:"; else cout<pCob->id<<" creature:";} else if(obj.pSob) if(obj.pSob->pEob){ cout<<" ID:"; cout<pEob->id<<" Effect:";} else cout<<" ID:"<id<<" Tile:"; cout<<&obj<zName<<"\""; cout <<"\nZone player members:\n"; if(z->zPlayers.size()<1) cout<<"\t (EMPTY)\n"; else { xfor(z->zPlayers.size()){ cout<<"Inx:"<zPlayers[n]!=0){ cout<<" hp:"<zPlayers[n]->pMob->hp; print(*z->zPlayers[n]); }else cout<<" free memory\n"; } } cout <<"\nZone creature members:\n"; if(z->zCreatures.size()<1) cout<<"\t (EMPTY)\n"; else { xfor(z->zCreatures.size()){ cout<<"Inx:"<zCreatures[n]!=0){ cout<<" hp:"<zCreatures[n]->pMob->hp; print(*z->zCreatures[n]); }else cout<<" free memory\n"; } } cout <<"\nZone Effect members:\n"; if(z->zEffects.size()<1) cout<<"\t (EMPTY)\n"; else { xfor(z->zEffects.size()){ cout<<"Inx:"<zEffects[n]!=0){ print(*z->zEffects[n]); }else cout<<" free memory\n"; } } cout <<"\nZone Tile members:\n"; if(z->zTiles.size()<1) cout<<"\t (EMPTY)\n"; else { xfor(z->zTiles.size()){ cout<<"Inx:"<zTiles[n]!=0){ print(*z->zTiles[n]); }else cout<<" free memory\n"; } } } //Remove all zones void cleanUp(){ cout <<"\nCleanup Started:\n"; xfor(Table.size()) delete Table[n]; Table.clear(); cout <<"\nAll zones and members cleared\n"; } int main () { srand(time(0)); // create a new zone zone*game = new zone("Level 1"); cout<<"Zone: "<zName<<"\"\n"; zone*game2 = new zone("Level 2"); cout<<"Zone: "<zName<<"\"\n"; cout<<"\nMemory stress test beginning:\n"; //populate zone mock(game,15); //print zone members printTable(game); mock (game2,15); player *p = new player; game2->insert(p); p = new player; game2->insert(p); printTable(game2); //destroy + clear all zone members cleanUp(); return 0; }