void MapIndex::setChanged(int x, int z)
{
// change the changed flag of the map tile
if(hasTile(x, z))
{
if(!mTiles[x][z].tile)
loadTile(x, z);
if(mTiles[x][z].tile->changed == 1)
return;
mTiles[x][z].tile->changed = 1;
}
for (int posaddx = -1; posaddx < 2; posaddx++)
{
for (int posaddz = -1; posaddz < 2; posaddz++)
{
if(!hasTile(x+posaddx,z+posaddz))
continue;
if(!mTiles[x+posaddx][z+posaddz].tile)
loadTile(x+posaddx, z+posaddz);
if(mTiles[x+posaddx][z+posaddz].tile->changed == 1)
continue;
mTiles[x+posaddx][z+posaddz].tile->changed = 2;
}
}
}
MapTile* MapIndex::loadTile(int z, int x)
{
if( !hasTile( z, x ) )
{
return NULL;
}
if( tileLoaded( z, x ) )
{
return mTiles[z][x].tile;
}
std::stringstream filename;
filename << "World\\Maps\\" << basename << "\\" << basename << "_" << x << "_" << z << ".adt";
if( !MPQFile::exists( filename.str() ) )
{
LogError << "The requested tile \"" << filename.str() << "\" does not exist! Oo" << std::endl;
return NULL;
}
if(mTiles[z][x].tile) //just to sure
{
delete mTiles[z][x].tile;
mTiles[z][x].tile = NULL;
}
mTiles[z][x].tile = new MapTile( x, z, filename.str(), mBigAlpha );// XZ STEFF Swap MapTile( z, x, file
return mTiles[z][x].tile;
}
void MapIndex::enterTile( int x, int z )
{
if( !hasTile( z, x ) )
{
noadt = true;
return;
}
noadt = false;
cx = x;
cz = z;
for( int i = std::max(cz - 2, 0); i < std::min(cz + 2, 64); ++i )
{
for( int j = std::max(cx - 2, 0); j < std::min(cx + 2, 64); ++j )
{
mTiles[i][j].tile = loadTile( i, j );
}
}
if( autoheight && tileLoaded( cz, cx ) ) //ZX STEFF HERE SWAP!
{
float maxHeight = mTiles[cz][cx].tile->getMaxHeight();
maxHeight = std::max( maxHeight, 0.0f );
gWorld->camera.y = maxHeight + 50.0f;
autoheight = false;
}
}
/**
* Find a loaded parent of the given tile.
*
* @param id The tile ID that we should find children for.
* @param minCoveringZoom The minimum zoom level of parents to look for.
* @param retain An object that we add the found tiles to.
*
* @return boolean Whether a parent was found.
*/
bool Source::findLoadedParent(const Tile::ID& id, int32_t minCoveringZoom, std::forward_list<Tile::ID>& retain) {
for (int32_t z = id.z - 1; z >= minCoveringZoom; --z) {
const Tile::ID parent_id = id.parent(z);
const TileData::State state = hasTile(parent_id);
if (state == TileData::State::parsed) {
retain.emplace_front(parent_id);
return true;
}
}
return false;
}
TileData::State Source::addTile(Map& map, uv::worker& worker,
util::ptr<Style> style,
GlyphAtlas& glyphAtlas, GlyphStore& glyphStore,
SpriteAtlas& spriteAtlas, util::ptr<Sprite> sprite,
FileSource& fileSource, Texturepool& texturepool,
const Tile::ID& id,
std::function<void ()> callback) {
const TileData::State state = hasTile(id);
if (state != TileData::State::invalid) {
return state;
}
auto pos = tiles.emplace(id, std::make_unique<Tile>(id));
Tile& new_tile = *pos.first->second;
// We couldn't find the tile in the list. Create a new one.
// Try to find the associated TileData object.
const Tile::ID normalized_id = id.normalized();
auto it = tile_data.find(normalized_id);
if (it != tile_data.end()) {
// Create a shared_ptr handle. Note that this might be empty!
new_tile.data = it->second.lock();
}
if (new_tile.data && new_tile.data->state == TileData::State::obsolete) {
// Do not consider the tile if it's already obsolete.
new_tile.data.reset();
}
if (!new_tile.data) {
// If we don't find working tile data, we're just going to load it.
if (info.type == SourceType::Vector) {
new_tile.data = std::make_shared<VectorTileData>(normalized_id, map.getMaxZoom(), style,
glyphAtlas, glyphStore,
spriteAtlas, sprite,
texturepool, info);
} else if (info.type == SourceType::Raster) {
new_tile.data = std::make_shared<RasterTileData>(normalized_id, texturepool, info);
} else {
throw std::runtime_error("source type not implemented");
}
new_tile.data->request(worker, fileSource, map.getState().getPixelRatio(), callback);
tile_data.emplace(new_tile.data->id, new_tile.data);
}
return new_tile.data->state;
}
/**
* Recursively find children of the given tile that are already loaded.
*
* @param id The tile ID that we should find children for.
* @param maxCoveringZoom The maximum zoom level of children to look for.
* @param retain An object that we add the found tiles to.
*
* @return boolean Whether the children found completely cover the tile.
*/
bool Source::findLoadedChildren(const Tile::ID& id, int32_t maxCoveringZoom, std::forward_list<Tile::ID>& retain) {
bool complete = true;
int32_t z = id.z;
auto ids = id.children(z + 1);
for (const Tile::ID& child_id : ids) {
const TileData::State state = hasTile(child_id);
if (state == TileData::State::parsed) {
retain.emplace_front(child_id);
} else {
complete = false;
if (z < maxCoveringZoom) {
// Go further down the hierarchy to find more unloaded children.
findLoadedChildren(child_id, maxCoveringZoom, retain);
}
}
}
return complete;
}
TileData::State Source::addTile(Map &map, const Tile::ID& id) {
const TileData::State state = hasTile(id);
if (state != TileData::State::invalid) {
return state;
}
auto pos = tiles.emplace(id, std::make_unique<Tile>(id));
Tile& new_tile = *pos.first->second;
// We couldn't find the tile in the list. Create a new one.
// Try to find the associated TileData object.
const Tile::ID normalized_id = id.normalized();
auto it = tile_data.find(normalized_id);
if (it != tile_data.end()) {
// Create a shared_ptr handle. Note that this might be empty!
new_tile.data = it->second.lock();
}
if (new_tile.data && new_tile.data->state == TileData::State::obsolete) {
// Do not consider the tile if it's already obsolete.
new_tile.data.reset();
}
if (!new_tile.data) {
// If we don't find working tile data, we're just going to load it.
if (info.type == SourceType::Vector) {
new_tile.data = std::make_shared<VectorTileData>(normalized_id, map, info);
} else if (info.type == SourceType::Raster) {
new_tile.data = std::make_shared<RasterTileData>(normalized_id, map, info);
} else if (info.type == SourceType::GeoJSON) {
new_tile.data = std::make_shared<GeoJSONTileData>(normalized_id, map, info);
} else {
throw std::runtime_error("source type not implemented");
}
new_tile.data->request();
tile_data.emplace(new_tile.data->id, new_tile.data);
}
return new_tile.data->state;
}
bool MapIndex::tileLoaded(int z, int x)
{
return hasTile(z, x) && mTiles[z][x].tile;
}