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save and load configuration actuator, (option in game actuator menu)

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saves a marshal'd GameLogic.globalDict to the blendfile path with the blend extension replaced with bgeconf

Use this in YoFrankie to save keyboard layout and graphics quality settings.
This commit is contained in:
Campbell Barton
2008-09-12 02:15:16 +00:00
parent 75841bc97f
commit 0dea748e01
8 changed files with 158 additions and 48 deletions
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65
source/gameengine/Ketsji/KX_PythonInit.cpp
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@@ -74,6 +74,8 @@ extern "C" {
#include "Mathutils.h" // Blender.Mathutils module copied here so the blenderlayer can use.
}
#include "marshal.h" /* python header for loading/saving dicts */
#include "PHY_IPhysicsEnvironment.h"
// FIXME: Enable for access to blender python modules. This is disabled because
// python has dependencies on a lot of other modules and is a pain to link.
@@ -1319,3 +1321,66 @@ class KX_Scene* PHY_GetActiveScene()
{
return gp_KetsjiScene;
}
// utility function for loading and saving the globalDict
int saveGamePythonConfig( char **marshal_buffer)
{
int marshal_length = 0;
PyObject* gameLogic = PyImport_ImportModule("GameLogic");
if (gameLogic) {
PyObject* pyGlobalDict = PyDict_GetItemString(PyModule_GetDict(gameLogic), "globalDict"); // Same as importing the module
if (pyGlobalDict) {
#ifdef Py_MARSHAL_VERSION
PyObject* pyGlobalDictMarshal = PyMarshal_WriteObjectToString( pyGlobalDict, 2); // Py_MARSHAL_VERSION == 2 as of Py2.5
#else
PyObject* pyGlobalDictMarshal = PyMarshal_WriteObjectToString( pyGlobalDict );
#endif
if (pyGlobalDictMarshal) {
marshal_length= PyString_Size(pyGlobalDictMarshal);
// for testing only
// PyObject_Print(pyGlobalDictMarshal, stderr, 0);
*marshal_buffer = PyString_AsString(pyGlobalDictMarshal);
} else {
printf("Error, GameLogic.globalDict could not be marshal'd\n");
}
Py_DECREF(gameLogic);
} else {
printf("Error, GameLogic.globalDict was removed\n");
}
} else {
printf("Error, GameLogic failed to import GameLogic.globalDict will be lost\n");
}
return marshal_length;
}
int loadGamePythonConfig(char *marshal_buffer, int marshal_length)
{
PyObject* gameLogic = PyImport_ImportModule("GameLogic");
/* Restore the dict */
if (marshal_buffer) {
PyObject* pyGlobalDict = PyMarshal_ReadObjectFromString(marshal_buffer, marshal_length);
if (pyGlobalDict) {
PyDict_SetItemString(PyModule_GetDict(gameLogic), "globalDict", pyGlobalDict); // Same as importing the module.
return 1;
} else {
PyErr_Clear();
printf("Error could not marshall string\n");
}
} else {
printf("Error, GameLogic failed to import GameLogic.globalDict will be lost\n");
}
return 0;
}
void pathGamePythonConfig( char *path )
{
int len = strlen(G.sce);
strncpy(path, G.sce, sizeof(G.sce));
/* replace extension */
if (BLI_testextensie(path, ".blend")) {
strcpy(path+(len-6), ".bgeconf");
} else {
strcpy(path+len, ".bgeconf");
}
}