GLvoid CRoom::rec(vector2i pos)
{
// check pos validity
if (pos[0]<0 || pos[1]<0 || pos[0]>=CV_LEVEL_MAP_SIZE || pos[1]>=CV_LEVEL_MAP_SIZE)
{
return;
}
CLevelManager *lManager = CV_GAME_MANAGER->getLevelManager();
CBlock *baseBlock = roomTiles.size()>0?*roomTiles.begin():NULL;
CBlock *targetBlock = lManager->getBlock(pos);
// check if we are of same type and owner as last block
if (baseBlock && !lManager->isSameTypeAndOwner(pos[0],pos[1],baseBlock))
{
return;
}
// check if we have already been here
if (targetBlock->isInRoom())
{
return;
}
// we have a valid block to add to out room
targetBlock->setRoomIndex(roomIndex);
roomTiles.push_back(targetBlock);
// search in all directions
rec(pos+vector2i(-1,0)); // L
rec(pos+vector2i(+1,0)); // R
rec(pos+vector2i(0,-1)); // U
rec(pos+vector2i(0,+1)); // D
}
GLvoid CRoomManager::addRoomTile(CBlock *block)
{
CLevelManager *lManager = CV_GAME_MANAGER->getLevelManager();
vector2i pos = block->getLogicalPosition();
vector2i posses[] = {vector2i(-1,0),vector2i(1,0),vector2i(0,-1),vector2i(0,1)};
bool nbrs[4];
nbrs[0] = lManager->isSameTypeAndOwner(pos[0]-1,pos[1],block);
nbrs[1] = lManager->isSameTypeAndOwner(pos[0]+1,pos[1],block);
nbrs[2] = lManager->isSameTypeAndOwner(pos[0],pos[1]-1,block);
nbrs[3] = lManager->isSameTypeAndOwner(pos[0],pos[1]+1,block);
GLint cnt = 0;
cnt+=nbrs[0]?1:0;
cnt+=nbrs[1]?1:0;
cnt+=nbrs[2]?1:0;
cnt+=nbrs[3]?1:0;
if (cnt==0)
{
// create a new room
CRoom *newRoom = new CRoom();
newRoom->getRoomTilesVector()->push_back(block);
newRoom->reownTiles();
allRooms[newRoom->getIndex()] = newRoom;
roomColors[newRoom->getIndex()] = vector3f((GLfloat)(rand()%101)/100.0f,(GLfloat)(rand()%101)/100.0f,(GLfloat)(rand()%101)/100.0f);
CV_GAME_MANAGER->getConsole()->writeLine("A new room!");
}
else
{
GLint owner = -1;
GLint roomIndex = -1;
GLint type = -1;
bool set = false;
bool ok[] = {true, true, true};
CBlock *testBlock = NULL;
for (int i=0; i<4; i++)
{
if (nbrs[i])
{
testBlock = lManager->getBlock(pos+posses[i]);
if (!set)
{
set = true;
owner = testBlock->getOwner();
roomIndex = testBlock->getRoomIndex();
type = testBlock->getType();
}
else
{
ok[0] &= (owner == testBlock->getOwner());
ok[1] &= (roomIndex == testBlock->getRoomIndex());
ok[2] &= (type == testBlock->getType());
}
}
}
if (ok[0]&&ok[1]&&ok[2])
{
// all of same type, owner and room. just add this tile to this existing room
allRooms[testBlock->getRoomIndex()]->getRoomTilesVector()->push_back(block);
allRooms[testBlock->getRoomIndex()]->reownTiles();
CV_GAME_MANAGER->getConsole()->writeLine("Tile added to the existing room.");
}
else
{
std::map<GLint, CBlock*> blockPerRoom;
// we must make some merging
for (int i=0; i<4; i++)
{
if (nbrs[i])
{
testBlock = lManager->getBlock(pos+posses[i]);
blockPerRoom[testBlock->getRoomIndex()] = testBlock;
}
}
// on this stage there are at least 2 elements in blockPerRoom.
// take the first room and add it it all other room tiles.
// then delete other rooms
std::map<GLint, CBlock*>::iterator irIter = blockPerRoom.begin();
CRoom *targetRoom = allRooms[irIter->first];
irIter++;
for (irIter; irIter!=blockPerRoom.end(); irIter++)
{
CRoom *room = allRooms[irIter->first];
for (GLuint t=0; t<room->getRoomTilesVector()->size(); t++)
{
targetRoom->getRoomTilesVector()->push_back((*room->getRoomTilesVector())[t]);
}
// delete the unwanted room
allRooms.erase(allRooms.find(irIter->first));
}
targetRoom->getRoomTilesVector()->push_back(block);
targetRoom->reownTiles();
CV_GAME_MANAGER->getConsole()->writeLine("Rooms merged.");
}
}
}
