GPS script

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/trunk/maps@3840 282e977c-c81d-0410-88c4-b93c2d0d6712

python/items/positioning_system.py

@@ -0,0 +1,43 @@
+import CFPython
+
+world_prefix = '/world/world_'
+world_len = len( world_prefix ) + len( 'xxx_xxx' )
+world_sep = '_'
+world_map_size = 50
+
+CFPython.SetReturnValue( 1 )
+
+player = CFPython.WhoIsActivator()
+gps = CFPython.WhoAmI()
+map = CFPython.GetMap( player )
+
+if ( map == 0 ):
+	CFPython.CFWrite( 'You\'re lost in a vacuum!', player )
+else:
+	path = CFPython.GetMapPath( map )
+	if ( path.find( world_prefix ) != 0 ) or ( len( path ) != world_len ):
+		CFPython.Write( 'You can\'t position yourself here.', player )
+	else:
+		marked = CFPython.GetMarkedItem( player )
+
+		if ( marked != gps ) and ( CFPython.GetFood( gps ) == 0 ):
+			CFPython.Write( 'You must fix the origin of the positioning system first!', player )
+		else:
+			coord = path.split( world_sep )
+			if ( len( coord ) != 3 ):
+				CFPython.Write( 'Strange place, you can\'t position yourself...', player )
+			else:
+				map_x = int( coord[ 1 ] ) - 99
+				map_y = int( coord[ 2 ] ) - 99
+				x = map_x * world_map_size + CFPython.GetXPosition( player )
+				y = map_y * world_map_size + CFPython.GetYPosition( player )
+
+				if ( marked == gps ):
+					CFPython.SetHP( gps, x )
+					CFPython.SetSP( gps, y )
+					CFPython.SetFood( gps, 1 )
+					CFPython.Write( 'You reset the origin of the system.', player )
+				else:
+					x = x - CFPython.GetHP( gps )
+					y = y - CFPython.GetSP( gps )
+					CFPython.Write( 'You are at %s:%s.'%( x, y ), player )