SHERLOCK: Add RT map data loading

2 files changed, 90 insertions, 1 deletions

diff --git a/engines/sherlock/tattoo/tattoo_map.cpp b/engines/sherlock/tattoo/tattoo_map.cpp
index ced7ed9a58..3a02d5b7ce 100644
--- a/engines/sherlock/tattoo/tattoo_map.cpp
+++ b/engines/sherlock/tattoo/tattoo_map.cpp
@@ -21,16 +21,89 @@
  */
 
 #include "sherlock/tattoo/tattoo_map.h"
+#include "sherlock/sherlock.h"
 
 namespace Sherlock {
 
 namespace Tattoo {
 
+void MapEntry::clear() {
+	_iconNum = -1;
+	_description = "";
+}
+
+/*-------------------------------------------------------------------------*/
+
+TattooMap::TattooMap(SherlockEngine *vm) : Map(vm) {
+	loadData();
+}
+
 int TattooMap::show() {
 	// TODO
 	return 61;
 }
 
+void TattooMap::loadData() {
+	Resources &res = *_vm->_res;
+	char c;
+
+	Common::SeekableReadStream *stream = res.load("map.txt");
+
+	_data.resize(100);
+	for (uint idx = 0; idx < _data.size(); ++idx)
+		_data[idx].clear();
+
+	do
+	{
+		// Find the start of the number
+		do {
+			c = stream->readByte();
+			if (stream->pos() >= stream->size())
+				return;
+		} while (c < '0' || c > '9');
+
+		// Get the scene number
+		Common::String locStr;
+		locStr += c;
+		while ((c = stream->readByte()) != '.')
+			locStr += c;
+		MapEntry &mapEntry = _data[atoi(locStr.c_str()) - 1];
+
+		// Get the location name
+		while (stream->readByte() != '"')
+			;
+
+		while ((c = stream->readByte()) != '"')
+			mapEntry._description += c;
+
+		// Find the ( specifying the (X,Y) position of the Icon
+		while (stream->readByte() != '(')
+			;
+
+		// Get the X Position of the icon
+		Common::String numStr;
+		while ((c = stream->readByte()) != ',')
+			numStr += c;
+		mapEntry.x = atoi(numStr.c_str());
+
+		// Get the Y position of the icon
+		numStr = "";
+		while ((c = stream->readByte()) != ')')
+			numStr += c;
+		mapEntry.y = atoi(numStr.c_str());
+
+		// Find and get the location's icon number
+		while (stream->readByte() != '#')
+			;
+
+		Common::String iconStr;
+		while (stream->pos() < stream->size() && (c = stream->readByte()) != '\r')
+			iconStr += c;
+
+		mapEntry._iconNum = atoi(iconStr.c_str()) - 1;
+	} while (stream->pos() < stream->size());
+}
+
 } // End of namespace Tattoo
 
 } // End of namespace Sherlock
diff --git a/engines/sherlock/tattoo/tattoo_map.h b/engines/sherlock/tattoo/tattoo_map.h
index 750cd90c3b..b0c1a3fbc0 100644
--- a/engines/sherlock/tattoo/tattoo_map.h
+++ b/engines/sherlock/tattoo/tattoo_map.h
@@ -32,9 +32,25 @@ class SherlockEngine;
 
 namespace Tattoo {
 
+struct MapEntry : Common::Point {
+	int _iconNum;
+	Common::String _description;
+
+	MapEntry() : Common::Point(), _iconNum(-1) {}
+	MapEntry(int posX, int posY, int iconNum) : Common::Point(posX, posY), _iconNum(iconNum) {}
+	void clear();
+};
+
 class TattooMap : public Map {
+private:
+	Common::Array<MapEntry> _data;
+	
+	/**
+	 * Load data  needed for the map
+	 */
+	void loadData();
 public:
-	TattooMap(SherlockEngine *vm) : Map(vm) {}
+	TattooMap(SherlockEngine *vm);
 	virtual ~TattooMap() {}
 
 	/**