Merge screen_resolution_independent branch

- total refactoring of code;
- support various screen resolutions;
- use jobjects for characters, backgrounds and sounds;
- add collaboration code

1 files changed, 106 insertions, 0 deletions

diff --git a/document.py b/document.py
new file mode 100644
index 0000000..9273f2c
--- /dev/null
+++ b/document.py
@@ -0,0 +1,106 @@
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import os
+import gtk
+import cjson
+from zipfile import ZipFile
+
+import theme
+from sound import *
+from ground import *
+from utils import *
+from char import *
+
+class Document:
+    tape = []
+    ground = None
+    sound = None
+
+    for i in range(theme.TAPE_COUNT):
+        tape.append(EmptyFrame())
+
+def clean(index):
+    from char import Frame
+    Document.tape[index] = EmptyFrame()
+
+def save(filepath):
+    zip = ZipFile(filepath, 'w')
+
+    cfg = { 'ground': {},
+            'sound' : {},
+            'frames': {},
+            'tape'  : [] }
+
+    def _save(node, arcname, value):
+        if value.custom():
+            node['custom'] = True
+            node['filename'] = arcname
+            zip.writestr(arcname, value.serialize())
+        else:
+            node['custom'] = False
+        node['name'] = unicode(value.name)
+        node['id'] = value.id
+
+    _save(cfg['ground'], 'ground.png', Document.ground)
+    _save(cfg['sound'], 'sound', Document.sound)
+
+    for i, frame in enumerate(
+            [i for i in set(Document.tape) if not i.empty() and i.custom()]):
+        arcname = 'frame%03d.png' % i
+        cfg['frames'][frame.id] = arcname
+        zip.writestr(arcname, frame.serialize())
+
+    for i, frame in enumerate(Document.tape):
+        if not frame.empty():
+            node = {}
+            node['custom'] = frame.custom()
+            node['id'] = frame.id
+            node['index'] = i
+            cfg['tape'].append(node)
+
+    zip.writestr('MANIFEST', cjson.encode(cfg))
+    zip.close()
+
+    import shutil
+    shutil.copy(filepath, '/tmp/foo.zip')
+
+def load(filepath):
+    zip = ZipFile(filepath, 'r')
+    cfg = cjson.decode(zip.read('MANIFEST'))
+
+    def _load(node, restored_class, preinstalled_class):
+        if node['custom']:
+            return restored_class(node['name'], node['id'],
+                    zip.read(node['filename']))
+        else:
+            return preinstalled_class(node['name'], node['id'])
+
+    Document.ground = _load(cfg['ground'], RestoredGround, PreinstalledGround)
+    Document.sound = _load(cfg['sound'], RestoredSound, PreinstalledSound)
+
+    frames = {}
+
+    for id, arcname in cfg['frames'].items():
+        frames[id] = RestoredFrame(id, zip.read(arcname))
+
+    for node in cfg['tape']:
+        i = node['index']
+        if i < theme.TAPE_COUNT:
+            if node['custom']:
+                Document.tape[i] = frames[node['id']]
+            else:
+                Document.tape[i] = PreinstalledFrame(node['id'])
+
+    zip.close()