Tileset loading and reloading

1 files changed, 38 insertions, 11 deletions

diff --git a/src/mapdata.py b/src/mapdata.py
index 0a636f7..0866815 100644
--- a/src/mapdata.py
+++ b/src/mapdata.py
@@ -249,13 +249,7 @@ class KPMap(object):
 		self.tilesets = {}
 		self.loadedTilesets = {}
 
-		# TESTING CRAP
-		import os.path
-		if os.path.exists('/Users/Tempus'):
-			self.tilesets['Test'] = {'path': '/Users/Tempus/Dropbox/NEWERsmbw/Test3.arc'}
-		else:
-			self.tilesets['Test'] = {'path': '/home/me/Dropbox/NEWERsmbw/Test3.arc'}
-		self.reloadTileset('Test')
+		self.loadTilesets()
 
 
 	# LAYERS
@@ -373,10 +367,43 @@ class KPMap(object):
 		self.layerModel.endRemoveRows()
 	
 
+	def loadTilesets(self):
+		import os
+		from hashlib import sha256 as sha
+
+		path = os.getcwd() + os.sep + 'Tilesets'
+
+		if not os.path.exists(path):
+			os.mkdir(path)
+
+		for file in os.listdir(path):
+			name = file[:-4]
+
+			if file[-4:] == '.arc':
+				filepath = path + os.sep + file
+				
+				filehandler = open(filepath)
+				data = filehandler.read()
+				filehandler.close()
+				hash = sha(data).hexdigest()
+				
+				self.tilesets[name] = {'path': filepath, 'hash': hash}
+				self.loadedTilesets[name] = KPTileset.loadFromArc(filepath)
+
+
 	def reloadTileset(self, name):
+		from hashlib import sha256 as sha
+
 		info = self.tilesets[name]
-		self.loadedTilesets[name] = KPTileset.loadFromArc(info['path'])
-		# TODO: handle relative paths properly in relation to the map file
-		# TODO: add some sort of callback/signal to regenerate objects/layers
-		# and refresh the view
+
+		filehandler = open(info['path'])
+		data = filehandler.read()
+		filehandler.close()
+		hash = sha(data).hexdigest()
+
+		if info['hash'] != hash:
+			self.loadedTilesets[name] = KPTileset.loadFromArc(info['path'])
+
+			KP.mapscene.update()
+			KP.mapscene.views()[0].update()