fix cut/paste accidentally cloning stuff we don't actually want to clone

scripting.py

@@ -20,6 +20,7 @@ from util import *
 from contextlib import contextmanager
 import itertools
 import random
+import inspect
 
 # sobj -- generic hungarian for any object that is usable in scripts
 # stmt -- statement; a synt that can be used as a line in a SyntBlock
@@ -66,7 +67,7 @@ class Defs(TPrs):
 class Vm(TPrs):
     def InitPersistent(self, defs):
         self.defs = defs
-        self.mpflagdef = { flagdef: flagdef.value for flagdef in defs.rgflagdef }
+        self.mpflagdef = {}
         self.mpbotdef = { botdef: Rbot(botdef) for botdef in defs.rgbotdef if not botdef.fPlayer }
         self.rgrbotPlayer = []
 
@@ -208,6 +209,20 @@ class Synt(Typeable):
         "Return the stype that should be applied to the given child."
         return None
 
+    def Clone(self):
+        synt = self.ShallowClone()
+        synt.rgsynt = [child.Clone().WithParent(synt) for child in self.rgsynt]
+        return synt
+    
+    def ShallowClone(self):
+        # assumes constructor takes named arguments and assigns them to attributes with the same name
+        # if a more complex case comes up the subclass should override ShallowClone to allow cut/paste
+        # to work
+        rgarg = []
+        for arg in inspect.getargspec(self.InitPersistent).args[1:]:
+            rgarg.append(getattr(self, arg))
+        return self.__class__(*rgarg)
+
     def ProjectTypein(self, pcur):
         return self.syntParent.ProjectTypeinForChild(pcur, self, self.StForTypein())
 
@@ -317,9 +332,9 @@ class SyntDesc(Synt):
                 isynt += 1
 
 class SyntText(Synt):
-    def InitPersistent(self):
+    def InitPersistent(self, st=""):
         Synt.InitPersistent(self)
-        self.st = ""
+        self.st = st
     def InitTransient(self):
         Synt.InitTransient(self)
         self.SetStTypein(self.st)
@@ -377,10 +392,10 @@ class SyntBlock(Synt):
         elif (key == ansi.K_DEL or key == ansi.K_CTRL('x')) and pwKey.pwChild.RgpwChild()[0] == psel.PwSelected(pwKey):
             self.RemoveLine(synt, psel)
         elif key == ansi.K_CTRL('c') and pwKey.pwChild.RgpwChild()[0] == psel.PwSelected(pwKey):
-            psel.syntClipboard = synt.DeepClone().WithParent(None)
+            psel.syntClipboard = synt.Clone().WithParent(None)
         elif key == ansi.K_CTRL('v') and psel.syntClipboard:
             isyntInsert = self.rgsynt.index(synt)
-            self.InsertLineAt(isyntInsert, psel.syntClipboard.DeepClone())
+            self.InsertLineAt(isyntInsert, psel.syntClipboard.Clone())
         else:
             return False
         return True

tpers.py

@@ -84,9 +84,6 @@ class TPrs(object):
     def UpgradeFrom(self, versionOld):
         pass
 
-    def DeepClone(self):
-        return Odb.DeepClone(self)
-
     def __getattr__(self, key):
         stPersistent = "no persistent yet"
         if key != "_persistent":
@@ -165,16 +162,6 @@ class Odb(object):
         cls.rgtprsToUpgrade = None
         cls.rgtprsToInit = None
         return tprs
-    
-    @classmethod
-    def DeepClone(cls, tprs):
-        cls.rgtprsToInit = []
-        clone = cPickle.loads(cPickle.dumps(tprs))
-        for tprsToInit in cls.rgtprsToInit:
-            with tprsToInit.SetTransiently():
-                tprsToInit.InitTransient()
-        cls.rgtprsToInit = None
-        return clone
 
 clsList = list
 clsDict = dict