Moved the map systems into their own directory

common/mapsystem/map_loader.cpp

@@ -0,0 +1,101 @@
+#include "map_loader.hpp"
+
+#include "utility.hpp"
+
+#include <fstream>
+#include <stdexcept>
+
+void loadGameMap(std::string mapPathName, RegionPager* pager, std::list<TileSheet>* sheetList) {
+	//open the index file
+	std::ifstream indexFile(mapPathName + "\\index");
+	if (!indexFile.is_open()) {
+		throw(std::runtime_error(std::string("Failed to open game map: ") + mapPathName));
+	}
+
+	//read each part of the metadata header
+	std::string buffer, knownName;
+	int sheetCount = -1, rangeEnd = -1, regionWidth = -1, regionHeight = -1;
+
+	getline(indexFile, knownName);
+
+	if (knownName != truncatePath(mapPathName)) {
+		//probably not needed, I'll losen this down the road
+		throw(std::runtime_error("Internal and external map names do not match"));
+	}
+
+	getline(indexFile, buffer, ',');
+	sheetCount = to_integer_custom(buffer);
+
+	getline(indexFile, buffer, ',');
+	rangeEnd = to_integer_custom(buffer);
+
+	getline(indexFile, buffer, ',');
+	regionWidth = to_integer_custom(buffer);
+
+	getline(indexFile, buffer);
+	regionHeight = to_integer_custom(buffer);
+
+	//setup the pager
+	pager->GetRegions()->clear();
+	pager->SetWidth(regionWidth);
+	pager->SetHeight(regionHeight);
+	pager->SetOnNew([](Region* const ptr) {
+		//TODO
+	});
+	pager->SetOnDelete([](Region* const ptr) {
+		//TODO
+	});
+
+	//load all of the tile sheets
+	sheetList->clear();
+	for (int i = 0; i < sheetCount; i++) {
+		sheetList->push_back(TileSheet());
+
+		//get the name, width & height
+		std::string sheetName;
+		getline(indexFile, sheetName, ',');
+		getline(indexFile, buffer, ',');
+		int w = to_integer_custom(buffer);
+		getline(indexFile, buffer, ',');
+		int h = to_integer_custom(buffer);
+
+		//load
+		sheetList->back().LoadSurface(std::string("rsc\\graphics\\tilesets\\") + sheetName, w, h);
+
+		//set the range
+		getline(indexFile, buffer, ',');
+		sheetList->back().SetBegin(to_integer_custom(buffer));
+		getline(indexFile, buffer);
+		sheetList->back().SetEnd(to_integer_custom(buffer));
+	}
+	TileSheet::SetRangeEnd(rangeEnd);
+
+	//clean up
+	indexFile.close();
+}
+
+void saveGameMap(std::string mapPathName, RegionPager* pager, std::list<TileSheet>* sheetList) {
+	//open the index file
+	std::ofstream indexFile(mapPathName + "\\index");
+	if (!indexFile.is_open()) {
+		throw(std::runtime_error(std::string("Failed to open game map: ") + mapPathName));
+	}
+
+	//write each part of the metadata header
+	indexFile << truncatePath(mapPathName) << std::endl;
+	indexFile << sheetList->size() << ", ";
+	indexFile << TileSheet::GetRangeEnd() << ", ";
+	indexFile << pager->GetWidth() << ", ";
+	indexFile << pager->GetHeight() << std::endl;
+
+	//write each tile sheet's data
+	for (auto& it : *sheetList) {
+		indexFile << it.GetName() << ", ";
+		indexFile << it.GetImage()->GetClipW() << ", ";
+		indexFile << it.GetImage()->GetClipH() << ", ";
+		indexFile << it.GetBegin() << ", ";
+		indexFile << it.GetEnd() << std::endl;
+	}
+
+	indexFile.close();
+}