コード例 #1
0
ファイル: Map.cpp プロジェクト: hansjoachim/flare-engine
void Map::loadLayer(FileParser &infile) {
	if (infile.key == "type") {
		// @ATTR layer.type|string|Map layer type.
		layers.resize(layers.size()+1);
		layers.back().resize(w);
		for (size_t i=0; i<layers.back().size(); ++i) {
			layers.back()[i].resize(h);
		}
		layernames.push_back(infile.val);
		if (infile.val == "collision")
			collision_layer = static_cast<int>(layernames.size())-1;
	}
	else if (infile.key == "format") {
		// @ATTR layer.format|string|Format for map layer, must be 'dec'
		if (infile.val != "dec") {
			infile.error("Map: The format of a layer must be 'dec'!");
			logErrorDialog("Map: The format of a layer must be 'dec'!");
			mods->resetModConfig();
			Exit(1);
		}
	}
	else if (infile.key == "data") {
		// @ATTR layer.data|raw|Raw map layer data
		// layer map data handled as a special case
		// The next h lines must contain layer data.
		for (int j=0; j<h; j++) {
			std::string val = infile.getRawLine();
			infile.incrementLineNum();
			if (!val.empty() && val[val.length()-1] != ',') {
				val += ',';
			}

			// verify the width of this row
			int comma_count = 0;
			for (unsigned i=0; i<val.length(); ++i) {
				if (val[i] == ',') comma_count++;
			}
			if (comma_count != w) {
				infile.error("Map: A row of layer data has a width not equal to %d.", w);
				mods->resetModConfig();
				Exit(1);
			}

			for (int i=0; i<w; i++)
				layers.back()[i][j] = static_cast<unsigned short>(popFirstInt(val));
		}
	}
	else {
		infile.error("Map: '%s' is not a valid key.", infile.key.c_str());
	}
}