improve configs

.gitignore

@@ -160,3 +160,4 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+conf/user*.json

conf/README.md

@@ -1 +1,6 @@
-game configuration goes here
+Various game configuration files go here
+
+* `default.json` contains default settings for the game
+* `user.json` contains modifications of those defaults made through the UI
+
+`engine/config.py` is designed to read, write, manage and otherwise handle these files.

conf/default.json

@@ -0,0 +1,3 @@
+{
+    "fullscreen": true
+}

conf/init.json

@@ -1,2 +0,0 @@
-{
-}

engine/config.py

@@ -11,8 +11,10 @@ class SettingsLoader(UserDict):
         self.reload()
 
     def load_settings_file(self: object, file: str) -> None:
+        if not data.exists('conf', file):
+            return
         ext = os.path.splitext(file)[1]
-        with data.data_open('conf', file) as fd:
+        with data.fd_open('conf', file) as fd:
             if ext == '.json':
                 self.data.update(json.load(fd))
             else:
@@ -30,6 +32,20 @@ class SettingsMutable(SettingsLoader):
     pass
 
 class SettingsWritable(SettingsMutable):
-    pass
+    def __init__(self: object, files: list, outfile: str):
+        super().__init__(files)
+        self.outfile = outfile
+
+    def save(self: object):
+        defaults = SettingsReadOnly([x for x in self.files if x != self.outfile])
+        outdata = {}
+        for k in self.data.keys():
+            if not k in defaults:
+                outdata[k] = self.data[k]
+        if outdata or data.exists('conf', self.outfile):
+            with data.fd_write('conf', self.outfile) as fd:
+                json.dump(outdata, fd, indent=4)
+            
+
+init = SettingsWritable(['default.json', 'user.json'], 'user.json')
 
-init = SettingsWritable(['init.json'])

engine/data.py

@@ -10,7 +10,15 @@ def program_path() -> str:
     
     return g_pp
 
-def data_open(vault: str, path: str) -> object:
+def exists(vault: str, path: str) -> bool:
+    fp = os.path.join(program_path(), vault, path)
+    return os.path.exists(fp)
+
+def fd_open(vault: str, path: str) -> object:
     fp = os.path.join(program_path(), vault, path)
     return open(fp, 'r')
 
+def fd_write(vault: str, path: str) -> object:
+    fp = os.path.join(program_path(), vault, path)
+    os.makedirs(os.path.join(program_path(), vault), exist_ok=True)
+    return open(fp, 'w')

engine/screen.py

@@ -47,6 +47,8 @@ def init_window() -> None:
     display = pyglet.display.get_display()
     screens = display.get_screens()
     windows = []
-    for screen in screens:
+    # for screen in screens:
-        windows.append(pyglet.window.Window(fullscreen=True, screen=screen))
+    #     print(f"creating window on screen {screen}")
-    window = pyglet.window.Window()
+    #     windows.append(pyglet.window.Window(fullscreen=True, screen=screen))
+    window = pyglet.window.Window(fullscreen=fs, screen=screens[0])
+    cfg.save()