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cyphesis/rulesets/Python_API.cpp
Al Riddoch 0b4f56e441 2004-10-02 Al Riddoch <alriddoch@zepler.org> 
* rulesets/Python_API.cpp: Add new python wrapper for
	  relativePosition().

	* common/Database.cpp: Don't need trailing ; on database queries.
2004-10-02 01:12:02 +00:00

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// This file may be redistributed and modified only under the terms of
// the GNU General Public License (See COPYING for details).
// Copyright (C) 2000 Alistair Riddoch
#include "Python_API.h"
#include "Py_Object.h"
#include "Py_Thing.h"
#include "Py_Mind.h"
#include "Py_Map.h"
#include "Py_Location.h"
#include "Py_Vector3D.h"
#include "Py_Point3D.h"
#include "Py_Quaternion.h"
#include "Py_WorldTime.h"
#include "Py_World.h"
#include "Py_Operation.h"
#include "Py_Oplist.h"
#include "Py_Optime.h"
#include "PythonThingScript.h"
#include "PythonMindScript.h"
#include "World.h"
#include "Entity.h"
#include "BaseMind.h"
#include "common/globals.h"
#include "common/const.h"
#include "common/debug.h"
#include "common/log.h"
#include "common/Tick.h"
#include "common/Burn.h"
#include "common/Chop.h"
#include "common/Cut.h"
#include "common/Setup.h"
#include "common/Eat.h"
#include "common/Nourish.h"
#include "common/Generic.h"
#include <Atlas/Objects/Operation/Create.h>
#include <Atlas/Objects/Operation/Look.h>
#include <Atlas/Objects/Operation/Move.h>
#include <Atlas/Objects/Operation/Set.h>
#include <Atlas/Objects/Operation/Sight.h>
#include <Atlas/Objects/Operation/Talk.h>
#include <Atlas/Objects/Operation/Touch.h>
#include <Atlas/Objects/Operation/Info.h>
#include <cstdio>
static const bool debug_flag = false;
typedef struct {
PyObject_HEAD
} FunctionObject;
static void Function_dealloc(FunctionObject * self)
{
PyMem_DEL(self);
}
static PyObject * log_debug(PyObject * self, PyObject * args, PyObject * kwds)
{
Py_INCREF(Py_None);
return Py_None;
}
PyTypeObject log_debug_type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"Function",
sizeof(FunctionObject),
0,
/* methods */
(destructor)Function_dealloc,
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
log_debug, /* tp_call */
};
//////////////////////////////////////////////////////////////////////////
// Logger replaces sys.stdout and sys.stderr so the nothing goes to output
//////////////////////////////////////////////////////////////////////////
typedef struct {
PyObject_HEAD
} PyLogger;
static PyObject * PyLogger_write(PyObject * self, PyObject * args)
{
char * mesg;
if (!PyArg_ParseTuple(args, "s", &mesg)) {
return 0;
}
log(SCRIPT, mesg);
Py_INCREF(Py_None);
return Py_None;
}
static PyObject * PyErrorLogger_write(PyObject * self, PyObject * args)
{
char * mesg;
if (!PyArg_ParseTuple(args, "s", &mesg)) {
return 0;
}
log(SCRIPT, mesg);
Py_INCREF(Py_None);
return Py_None;
}
static PyMethodDef PyLogger_methods[] = {
{"write", PyLogger_write, METH_VARARGS},
{NULL, NULL}
};
static PyMethodDef PyErrorLogger_methods[] = {
{"write", PyErrorLogger_write, METH_VARARGS},
{NULL, NULL}
};
static void PyLogger_dealloc(PyObject * self)
{
PyMem_DEL(self);
}
static PyObject * PyLogger_getattr(PyObject * self, char *name)
{
return Py_FindMethod(PyLogger_methods, self, name);
}
static PyObject * PyErrorLogger_getattr(PyObject * self, char *name)
{
return Py_FindMethod(PyErrorLogger_methods, self, name);
}
PyTypeObject PyLogger_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, // ob_size
"Logger", // tp_name
sizeof(PyLogger), // tp_basicsize
0, // tp_itemsize
// methods
PyLogger_dealloc, // tp_dealloc
0, // tp_print
PyLogger_getattr, // tp_getattr
0, // tp_setattr
0, // tp_compare
0, // tp_repr
0, // tp_as_number
0, // tp_as_sequence
0, // tp_as_mapping
0, // tp_hash
};
PyTypeObject PyErrorLogger_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, // ob_size
"ErrorLogger", // tp_name
sizeof(PyLogger), // tp_basicsize
0, // tp_itemsize
// methods
PyLogger_dealloc, // tp_dealloc
0, // tp_print
PyErrorLogger_getattr, // tp_getattr
0, // tp_setattr
0, // tp_compare
0, // tp_repr
0, // tp_as_number
0, // tp_as_sequence
0, // tp_as_mapping
0, // tp_hash
};
//////////////////////////////////////////////////////////////////////////
// dictlist
//////////////////////////////////////////////////////////////////////////
static PyObject * dictlist_remove_value(PyObject * self, PyObject * args, PyObject * kwds)
{
PyObject * dict;
PyEntity * item;
long remove_empty_key = 1;
if (!PyArg_ParseTuple(args, "OO|i", &dict, &item, &remove_empty_key)) {
return NULL;
}
int flag = 0;
if (!PyDict_Check(dict)) {
PyErr_SetString(PyExc_TypeError, "Trying to set item in not dictlist");
return NULL;
}
PyObject * keys = PyDict_Keys(dict);
PyObject * values = PyDict_Values(dict);
if ((keys == NULL) || (values == NULL)) {
PyErr_SetString(PyExc_RuntimeError, "Error getting keys from dictlist");
return NULL;
}
int i, size = PyList_Size(keys);
for(i = 0; i < size; i++) {
PyObject * value = PyList_GetItem(values, i);
PyObject * key = PyList_GetItem(keys, i);
int j, lsize = PyList_Size(value);
for(j = 0; j < lsize; j++) {
PyEntity * entry = (PyEntity*)PyList_GetItem(value, j);
if (entry->m_entity == item->m_entity) {
flag = 1;
PyList_SetSlice(value, j, j+1, NULL);
j--; lsize--;
if ((remove_empty_key !=0) && (PyList_Size(value) == 0)) {
PyDict_DelItem(dict, key);
}
}
}
}
Py_DECREF(keys);
Py_DECREF(values);
return PyInt_FromLong(flag);
}
PyTypeObject dictlist_remove_value_type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"Function",
sizeof(FunctionObject),
0,
/* methods */
(destructor)Function_dealloc,
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
dictlist_remove_value, /* tp_call */
};
static PyObject * dictlist_add_value(PyObject * self, PyObject * args, PyObject * kwds)
{
PyObject * dict;
PyEntity * item;
char * key;
if (!PyArg_ParseTuple(args, "OsO", &dict, &key, &item)) {
return NULL;
}
if (!PyDict_Check(dict)) {
PyErr_SetString(PyExc_TypeError, "Dict is not a dictionary");
return NULL;
}
PyObject * list = PyDict_GetItemString(dict, key);
if (list != NULL) {
if (!PyList_Check(list)) {
PyErr_SetString(PyExc_TypeError, "Dict does not contain a list");
return NULL;
}
int i, size = PyList_Size(list);
for(i = 0; i < size; i++) {
PyEntity * entry = (PyEntity*)PyList_GetItem(list,i);
if (entry->m_entity == item->m_entity) {
goto present;
}
}
PyList_Append(list, (PyObject*)item);
} else {
list = PyList_New(0);
PyList_Append(list, (PyObject*)item);
PyDict_SetItemString(dict, key, list);
Py_DECREF(list);
}
present:
Py_INCREF(Py_None);
return Py_None;
}
PyTypeObject dictlist_add_value_type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"Function",
sizeof(FunctionObject),
0,
/* methods */
(destructor)Function_dealloc,
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_compare */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
dictlist_add_value, /* tp_call */
};
static PyObject * Get_PyClass(const std::string & package,
const std::string & _type)
{
std::string type = _type;
type[0] = toupper(type[0]);
PyObject * package_name = PyString_FromString((char *)package.c_str());
PyObject * mod_dict = PyImport_Import(package_name);
Py_DECREF(package_name);
if (mod_dict == NULL) {
std::string msg = std::string("Missing python module ") + package;
log(ERROR, msg.c_str());
PyErr_Print();
return NULL;
}
PyObject * my_class = PyObject_GetAttrString(mod_dict, (char *)type.c_str());
Py_DECREF(mod_dict);
if (my_class == NULL) {
std::string msg = std::string("Missing class ") + package + "." + type;
log(ERROR, msg.c_str());
PyErr_Print();
return NULL;
}
if (PyCallable_Check(my_class) == 0) {
std::string msg = std::string("Could not instance python class ")
+ package + "." + type;
log(ERROR, msg.c_str());
Py_DECREF(my_class);
return NULL;
}
#if 0
// In later versions of python using PyType_* will become the right thing to do.
if (PyType_Check(my_class) == 0) {
std::cerr << "PyCallable_Check returned true, but PyType_Check returned false " << package << "." << type << std::endl << std::flush;
} else {
std::cerr << "PyType_Check returned true" << std::endl << std::flush;
}
#endif
return my_class;
}
static PyObject * Create_PyScript(PyObject * pyEntity, PyObject * pyClass)
{
PyObject * pyob = PyEval_CallFunction(pyClass,"(O)", pyEntity);
if (pyob == NULL) {
if (PyErr_Occurred() == NULL) {
log(ERROR, "Could not create python instance");
} else {
log(ERROR, "Reporting python error");
PyErr_Print();
}
}
Py_DECREF(pyClass);
Py_DECREF(pyEntity);
return pyob;
}
template<class T>
void Subscribe_Script(T * entity, PyObject * pyclass,
const std::string& package)
{
PyObject * dmap = PyObject_GetAttrString(pyclass, "__dict__");
if (dmap == NULL) {
std::string msg = std::string( "Python class for ") + package
+ " has no __dict__";
log(ERROR, msg.c_str());
return;
}
if (!PyDict_Check(dmap)) {
std::string msg = std::string( "Python class for ") + package
+ " is malformed";
log(ERROR, msg.c_str());
return;
}
PyObject * keys = PyDict_Keys(dmap);
if (keys == NULL) {
std::string msg = std::string("Error getting attribute list of Python class for ") + package;
log(ERROR, msg.c_str());
return;
}
for(int i = 0; i < PyList_Size(keys); i++) {
std::string method(PyString_AsString(PyList_GetItem(keys, i)));
std::string::size_type l = method.find("_operation", 0, 10);
if (l == std::string::npos) {
debug(std::cout << method << " is not a method" << std::endl
<< std::flush;);
} else {
std::string op_name = method.substr(0,l);
debug(std::cout << method << " is a method, it contains _op.. at "
<< l << " so we can register for "
<< method.substr(0,l) << std::endl << std::flush;);
entity->scriptSubscribe(op_name);
}
}
Py_DECREF(keys);
}
void Create_PyEntity(Entity * entity, const std::string & package,
const std::string & _type)
{
PyObject * c = Get_PyClass(package, _type);
if (c == NULL) { return; }
PyEntity * pyEntity = newPyEntity();
pyEntity->m_entity = entity;
Subscribe_Script(entity, c, package);
PyObject * o = Create_PyScript((PyObject *)pyEntity, c);
if (o != NULL) {
entity->setScript(new PythonEntityScript(o, *entity));
}
}
void Create_PyMind(BaseMind * mind, const std::string & package,
const std::string & _type)
{
PyObject * c = Get_PyClass(package, _type);
if (c == NULL) { return; }
PyMind * pyMind = newPyMind();
pyMind->m_mind = mind;
Subscribe_Script(mind, c, package);
PyObject * o = Create_PyScript((PyObject *)pyMind, c);
if (o != NULL) {
mind->setScript(new PythonMindScript(o, *mind));
}
}
static PyObject * is_location(PyObject * self, PyObject * args)
{
PyObject * loc;
if (!PyArg_ParseTuple(args, "O", &loc)) {
return NULL;
}
if (PyLocation_Check(loc)) {
Py_INCREF(Py_True);
return Py_True;
}
Py_INCREF(Py_False);
return Py_False;
}
static PyObject * relPos(PyObject * self, PyObject * args)
{
PyObject * near, * other;
if (!PyArg_ParseTuple(args, "OO", &near, &other)) {
return NULL;
}
if (!PyLocation_Check(near) || !PyLocation_Check(other)) {
PyErr_SetString(PyExc_TypeError, "Arg coords required");
return NULL;
}
PyLocation * sloc = (PyLocation *)near,
* oloc = (PyLocation *)other;
PyPoint3D * ret = newPyPoint3D();
if (ret == NULL) {
return NULL;
}
ret->coords = relativePos(*sloc->location, *oloc->location);
return (PyObject *)ret;
}
static PyObject * location_new(PyObject * self, PyObject * args)
{
PyLocation *o;
// We need to deal with actual args here
PyObject * refO = NULL, * coordsO = NULL;
Entity * ref_ent = NULL;
bool decrefO = false;
if (!PyArg_ParseTuple(args, "|OO", &refO, &coordsO)) {
return NULL;
}
if (refO != NULL) {
if ((!PyEntity_Check(refO)) && (!PyWorld_Check(refO)) && (!PyMind_Check(refO))) {
if (PyObject_HasAttrString(refO, "cppthing")) {
refO = PyObject_GetAttrString(refO, "cppthing");
decrefO = true;
}
if (!PyEntity_Check(refO) && !PyMind_Check(refO)) {
PyErr_SetString(PyExc_TypeError, "Arg ref required");
if (decrefO) { Py_DECREF(refO); }
return NULL;
}
}
if ((coordsO != NULL) && (!PyPoint3D_Check(coordsO))) {
PyErr_SetString(PyExc_TypeError, "Arg coords required");
if (decrefO) { Py_DECREF(refO); }
return NULL;
}
if (PyWorld_Check(refO)) {
PyWorld * ref = (PyWorld*)refO;
#ifndef NDEBUG
if (ref->world == NULL) {
PyErr_SetString(PyExc_AssertionError, "Parent world is invalid");
if (decrefO) { Py_DECREF(refO); }
return NULL;
}
#endif // NDEBUG
ref_ent = &ref->world->m_gameWorld;
} else if (PyMind_Check(refO)) {
PyMind * ref = (PyMind*)refO;
#ifndef NDEBUG
if (ref->m_mind == NULL) {
PyErr_SetString(PyExc_AssertionError, "Parent mind is invalid");
if (decrefO) { Py_DECREF(refO); }
return NULL;
}
#endif // NDEBUG
ref_ent = ref->m_mind;
} else {
PyEntity * ref = (PyEntity*)refO;
#ifndef NDEBUG
if (ref->m_entity == NULL) {
PyErr_SetString(PyExc_AssertionError, "Parent thing is invalid");
if (decrefO) { Py_DECREF(refO); }
return NULL;
}
#endif // NDEBUG
ref_ent = ref->m_entity;
}
}
if (decrefO) { Py_DECREF(refO); }
PyPoint3D * coords = (PyPoint3D*)coordsO;
o = newPyLocation();
if ( o == NULL ) {
return NULL;
}
o->own = 1;
if (coords == NULL) {
o->location = new Location(ref_ent);
} else {
o->location = new Location(ref_ent, coords->coords);
}
return (PyObject *)o;
}
static PyObject * vector3d_new(PyObject * self, PyObject * args)
{
PyVector3D *o;
Vector3D val;
// We need to deal with actual args here
PyObject * clist;
switch (PyTuple_Size(args)) {
case 0:
break;
case 1:
clist = PyTuple_GetItem(args, 0);
if ((!PyList_Check(clist)) || (PyList_Size(clist) != 3)) {
PyErr_SetString(PyExc_TypeError, "Vector3D() from single value must a list 3 long");
return NULL;
}
for(int i = 0; i < 3; i++) {
PyObject * item = PyList_GetItem(clist, i);
if (PyInt_Check(item)) {
val[i] = (float)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
val[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Vector3D() must take list of floats, or ints");
return NULL;
}
}
val.setValid();
break;
case 3:
for(int i = 0; i < 3; i++) {
PyObject * item = PyTuple_GetItem(args, i);
if (PyInt_Check(item)) {
val[i] = (float)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
val[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Vector3D() must take list of floats, or ints");
return NULL;
}
}
val.setValid();
break;
default:
PyErr_SetString(PyExc_TypeError, "Vector3D must take list of floats, or ints, 3 ints or 3 floats");
return NULL;
break;
}
o = newPyVector3D();
if ( o == NULL ) {
return NULL;
}
o->coords = val;
return (PyObject *)o;
}
static PyObject * point3d_new(PyObject * self, PyObject * args)
{
PyPoint3D *o;
Point3D val;
// We need to deal with actual args here
PyObject * clist;
switch (PyTuple_Size(args)) {
case 0:
break;
case 1:
clist = PyTuple_GetItem(args, 0);
if ((!PyList_Check(clist)) || (PyList_Size(clist) != 3)) {
PyErr_SetString(PyExc_TypeError, "Point3D() from single value must a list 3 long");
return NULL;
}
for(int i = 0; i < 3; i++) {
PyObject * item = PyList_GetItem(clist, i);
if (PyInt_Check(item)) {
val[i] = (float)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
val[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Point3D() must take list of floats, or ints");
return NULL;
}
}
val.setValid();
break;
case 3:
for(int i = 0; i < 3; i++) {
PyObject * item = PyTuple_GetItem(args, i);
if (PyInt_Check(item)) {
val[i] = (float)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
val[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Point3D() must take list of floats, or ints");
return NULL;
}
}
val.setValid();
break;
default:
PyErr_SetString(PyExc_TypeError, "Point3D must take list of floats, or ints, 3 ints or 3 floats");
return NULL;
break;
}
o = newPyPoint3D();
if ( o == NULL ) {
return NULL;
}
o->coords = val;
return (PyObject *)o;
}
static PyObject * quaternion_new(PyObject * self, PyObject * args)
{
PyQuaternion *o;
Quaternion val;
PyObject * clist;
switch (PyTuple_Size(args)) {
case 0:
break;
case 1:
clist = PyTuple_GetItem(args, 0);
if ((!PyList_Check(clist)) || (PyList_Size(clist) != 4)) {
PyErr_SetString(PyExc_TypeError, "Quaternion() from single value must a list 4 long");
return NULL;
}
{
float quaternion[4];
for(int i = 0; i < 4; i++) {
PyObject * item = PyList_GetItem(clist, i);
if (PyInt_Check(item)) {
quaternion[i] = (WFMath::CoordType)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
quaternion[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Quaternion() must take list of floats, or ints");
return NULL;
}
}
val = Quaternion(quaternion[3], quaternion[0],
quaternion[1], quaternion[2]);
}
break;
case 2:
{
PyObject * v1 = PyTuple_GetItem(args, 0);
PyObject * v2 = PyTuple_GetItem(args, 0);
if (!PyVector3D_Check(v1) || !PyVector3D_Check(v2)) {
PyErr_SetString(PyExc_TypeError, "Quaternion(a,b) must take two vectors");
return NULL;
}
PyVector3D * from = (PyVector3D *)v1;
PyVector3D * to = (PyVector3D *)v2;
val = quaternionFromTo(from->coords, to->coords);
}
break;
case 4:
{
float quaternion[4];
for(int i = 0; i < 4; i++) {
PyObject * item = PyTuple_GetItem(args, i);
if (PyInt_Check(item)) {
quaternion[i] = (WFMath::CoordType)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
quaternion[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Quaternion() must take list of floats, or ints");
return NULL;
}
}
val = Quaternion(quaternion[3], quaternion[0],
quaternion[1], quaternion[2]);
}
break;
default:
PyErr_SetString(PyExc_TypeError, "Quaternion must take list of floats, or ints, 4 ints or 4 floats");
return NULL;
break;
}
o = newPyQuaternion();
if ( o == NULL ) {
return NULL;
}
o->rotation = val;
return (PyObject *)o;
}
static PyObject * worldtime_new(PyObject * self, PyObject * args)
{
PyWorldTime *o;
int seconds;
if (!PyArg_ParseTuple(args, "i", &seconds)) {
return NULL;
}
o = newPyWorldTime();
if ( o == NULL ) {
return NULL;
}
o->time = new WorldTime(seconds);
o->own = true;
return (PyObject *)o;
}
static inline void addToOplist(PyOperation * op, PyOplist * o)
{
if (op != NULL) {
if (PyOperation_Check(op)) {
o->ops->push_back(op->operation);
op->own = 0;
} else if ((PyObject*)op != Py_None) {
PyErr_SetString(PyExc_TypeError, "Argument must be an op");
return;
}
}
}
static PyObject * oplist_new(PyObject * self, PyObject * args)
{
PyOplist *o;
PyOperation *op1 = NULL, *op2 = NULL, *op3 = NULL, *op4 = NULL;
if (!PyArg_ParseTuple(args, "|OOOO", &op1, &op2, &op3, &op4)) {
return NULL;
}
o = newPyOplist();
if ( o == NULL ) {
return NULL;
}
o->ops = new OpVector();
addToOplist(op1, o);
addToOplist(op2, o);
addToOplist(op3, o);
addToOplist(op4, o);
return (PyObject *)o;
}
static PyObject * object_new(PyObject * self)
{
PyMessageElement * o = newPyMessageElement();
if (o == NULL) {
return NULL;
}
o->m_obj = new Element(MapType());
return (PyObject *)o;
}
static PyObject * entity_new(PyObject * self, PyObject * args, PyObject * kwds)
{
PyMessageElement *o;
char * id = NULL;
if (!PyArg_ParseTuple(args, "|s", &id)) {
return NULL;
}
MapType omap;
if (id != NULL) {
omap["id"] = std::string(id);
}
if ((kwds != NULL) && (PyDict_Check(kwds))) {
PyObject * keys = PyDict_Keys(kwds);
PyObject * vals = PyDict_Values(kwds);
if ((keys == NULL) || (vals == NULL)) {
PyErr_SetString(PyExc_RuntimeError, "Error in keywords");
return NULL;
}
int i, size = PyList_Size(keys);
for(i = 0; i < size; i++) {
char * key = PyString_AsString(PyList_GetItem(keys, i));
PyObject * val = PyList_GetItem(vals, i);
if ((strcmp(key, "location") == 0) && (PyLocation_Check(val))) {
PyLocation * loc = (PyLocation*)val;
loc->location->addToMessage(omap);
} else if (strcmp(key, "xyz") == 0) {
omap["pos"] = PyObject_asMessageElement(val);
} else if ((strcmp(key, "parent") == 0) && (PyString_Check(val))) {
omap["loc"] = PyString_AsString(val);
} else if ((strcmp(key, "type") == 0) && (PyString_Check(val))) {
omap["parents"] = ListType(1,std::string(PyString_AsString(val)));
} else {
Element val_obj = PyObject_asMessageElement(val);
if (val_obj.getType() == Element::TYPE_NONE) {
fprintf(stderr, "Could not handle %s value in Entity()", key);
PyErr_SetString(PyExc_TypeError, "Argument type error to Entity()");
Py_DECREF(keys);
Py_DECREF(vals);
return NULL;
}
omap[key] = val_obj;
}
}
Py_DECREF(keys);
Py_DECREF(vals);
}
o = newPyMessageElement();
if ( o == NULL ) {
return NULL;
}
o->m_obj = new Element(omap);
return (PyObject *)o;
}
static PyObject * cppthing_new(PyObject * self)
{
PyEntity * o = newPyEntity();
if ( o == NULL ) {
return NULL;
}
return (PyObject *)o;
}
static inline void addToArgs(ListType & args, PyObject * ent)
{
if (ent == NULL) {
return;
}
if (PyMessageElement_Check(ent)) {
PyMessageElement * obj = (PyMessageElement*)ent;
if (obj->m_obj == NULL) {
fprintf(stderr, "Invalid object in Operation arguments\n");
return;
}
Element o(*obj->m_obj);
if (o.isMap() && (obj->Object_attr != NULL)) {
MapType & ent = o.asMap();
MapType ent2 = PyDictObject_asElementMap(obj->Object_attr);
MapType::const_iterator I = ent2.begin();
for(; I != ent2.end(); I++) {
if (ent.find(I->first) != ent.end()) {
ent[I->first] = I->second;
}
}
}
args.push_back(o);
} else if (PyOperation_Check(ent)) {
PyOperation * op = (PyOperation*)ent;
if (op->operation == NULL) {
fprintf(stderr, "Invalid operation in Operation arguments\n");
return;
}
args.push_back(op->operation->asObject());
} else {
fprintf(stderr, "Non-entity passed as arg to Operation()\n");
}
}
static PyObject * operation_new(PyObject * self, PyObject * args, PyObject * kwds)
{
PyOperation * op;
char * type;
PyObject * arg1 = NULL;
PyObject * arg2 = NULL;
PyObject * arg3 = NULL;
if (!PyArg_ParseTuple(args, "s|OOO", &type, &arg1, &arg2, &arg3)) {
return NULL;
}
op = newPyOperation();
if (op == NULL) {
return NULL;
}
if (strcmp(type, "tick") == 0) {
op->operation = new Tick();
} else if (strcmp(type, "sight") == 0) {
op->operation = new Sight();
} else if (strcmp(type, "set") == 0) {
op->operation = new Set();
} else if (strcmp(type, "burn") == 0) {
op->operation = new Burn();
} else if (strcmp(type, "action") == 0) {
op->operation = new Action();
} else if (strcmp(type, "chop") == 0) {
op->operation = new Chop();
} else if (strcmp(type, "cut") == 0) {
op->operation = new Cut();
} else if (strcmp(type, "create") == 0) {
op->operation = new Create();
} else if (strcmp(type, "setup") == 0) {
op->operation = new Setup();
} else if (strcmp(type, "look") == 0) {
op->operation = new Look();
} else if (strcmp(type, "move") == 0) {
op->operation = new Move();
} else if (strcmp(type, "talk") == 0) {
op->operation = new Talk();
} else if (strcmp(type, "touch") == 0) {
op->operation = new Touch();
} else if (strcmp(type, "eat") == 0) {
op->operation = new Eat();
} else if (strcmp(type, "nourish") == 0) {
op->operation = new Nourish();
} else if (strcmp(type, "info") == 0) {
op->operation = new Info();
} else if (strcmp(type, "thought") == 0 ||
strcmp(type, "goal_info") == 0) {
Py_DECREF(op);
Py_INCREF(Py_None);
return Py_None;
} else {
op->operation = new Generic(type);
}
op->own = 1;
if (PyMapping_HasKeyString(kwds, "to")) {
PyObject * to = PyMapping_GetItemString(kwds, "to");
PyObject * to_id;
if (PyString_Check(to)) {
to_id = to;
} else if ((to_id = PyObject_GetAttrString(to, "id")) == NULL) {
fprintf(stderr, "To was not really an entity, as it had no id\n");
Py_DECREF(to);
return NULL;
} else {
// to_id == to.getattr("id") and to is finished with
Py_DECREF(to);
}
if (!PyString_Check(to_id)) {
fprintf(stderr, "To id is not a string\n");
Py_DECREF(to_id);
return NULL;
}
op->operation->setTo(PyString_AsString(to_id));
Py_DECREF(to_id);
}
if (PyMapping_HasKeyString(kwds, "from_")) {
PyObject * from = PyMapping_GetItemString(kwds, "from_");
PyObject * from_id;
if (PyString_Check(from)) {
from_id = from;
} else if ((from_id = PyObject_GetAttrString(from, "id")) == NULL) {
fprintf(stderr, "From was not really an entity, as it had no id\n");
Py_DECREF(from);
return NULL;
} else {
Py_DECREF(from);
}
if (!PyString_Check(from_id)) {
fprintf(stderr, "From id is not a string\n");
Py_DECREF(from_id);
return NULL;
}
op->operation->setFrom(PyString_AsString(from_id));
Py_DECREF(from_id);
}
ListType args_list;
addToArgs(args_list, arg1);
addToArgs(args_list, arg2);
addToArgs(args_list, arg3);
op->operation->setArgs(args_list);
return (PyObject *)op;
}
static PyObject * set_kw(PyObject * meth_self, PyObject * args)
{
// Takes self, kw, name, default = None
PyObject * self;
PyObject * kw;
char * name;
PyObject * def = NULL;
if (!PyArg_ParseTuple(args, "OOs|O", &self, &kw, &name, &def)) {
return NULL;
}
PyObject * attr = PyObject_GetAttrString(self, "attributes");
if (attr == NULL) {
PyErr_SetString(PyExc_AttributeError, "SET_KW: No attributes list");
return NULL;
}
int i = PyList_Size(attr);
char * entry;
PyObject * item;
for(i = 0; i < PyList_Size(attr); i++) {
item = PyList_GetItem(attr, i);
if (!PyString_Check(item)) {
continue;
}
entry = PyString_AsString(item);
if (strcmp(entry, name) == 0) {
goto list_contains_it;
}
// Should I free entry at this point?
}
{
PyObject * namestr = PyString_FromString(name);
PyList_Append(attr, namestr);
Py_DECREF(namestr);
}
list_contains_it:
Py_DECREF(attr);
if (!PyDict_Check(kw)) {
PyErr_SetString(PyExc_TypeError, "SET_KW: kw not a dict");
return NULL;
}
PyObject * value = NULL;
bool decvalue = false;
if ((value = PyDict_GetItemString(kw, name)) == NULL) {
PyObject * copy = PyDict_GetItemString(kw, "copy");
if ((copy != NULL) && (PyObject_HasAttrString(copy, name))) {
value = PyObject_GetAttrString(copy, name);
decvalue = true;
} else {
value = def;
}
}
if (value == NULL) {
Py_INCREF(Py_None);
value = Py_None;
}
PyObject_SetAttrString(self, name, value);
if (decvalue) { Py_DECREF(value); }
Py_INCREF(Py_None);
return Py_None;
}
static PyMethodDef atlas_methods[] = {
/* {"system", spam_system, METH_VARARGS}, */
{"Operation", (PyCFunction)operation_new, METH_VARARGS|METH_KEYWORDS},
{"isLocation", is_location, METH_VARARGS},
{"rel_pos", relPos, METH_VARARGS},
{"Location", location_new, METH_VARARGS},
{"Object", (PyCFunction)object_new, METH_NOARGS},
{"Entity", (PyCFunction)entity_new, METH_VARARGS|METH_KEYWORDS},
{"Message", oplist_new, METH_VARARGS},
{"cppEntity", (PyCFunction)cppthing_new, METH_NOARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef vector3d_methods[] = {
{"Vector3D", vector3d_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef point3d_methods[] = {
{"Point3D", point3d_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef quaternion_methods[] = {
{"Quaternion", quaternion_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef server_methods[] = {
{"WorldTime", worldtime_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef common_methods[] = {
//{"null", null_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef misc_methods[] = {
{"set_kw", set_kw, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
void init_python_api()
{
std::string importCmd("ruleset_import_hooks.install([");
std::vector<std::string>::const_iterator I;
for(I = rulesets.begin(); I != rulesets.end(); I++) {
if (I != rulesets.begin()) {
importCmd = importCmd + ",";
}
importCmd = importCmd + "\"" + *I + "\"";
}
importCmd = importCmd + "])\n";
Py_Initialize();
PyObject * sys_name = PyString_FromString("sys");
PyObject * sys_module = PyImport_Import(sys_name);
Py_DECREF(sys_name);
if (sys_module == 0) {
log(CRITICAL, "Python could not import sys module");
return;
}
PyObject * logger = (PyObject*)PyObject_NEW(PyLogger, &PyLogger_Type);
PyObject_SetAttrString(sys_module, "stdout", logger);
Py_DECREF(logger);
PyObject * errorLogger = (PyObject*)PyObject_NEW(PyLogger,
&PyErrorLogger_Type);
PyObject_SetAttrString(sys_module, "stderr", errorLogger);
Py_DECREF(errorLogger);
PyObject * sys_path = PyObject_GetAttrString(sys_module, "path");
if (sys_path != 0) {
if (PyList_Check(sys_path)) {
for(I = rulesets.begin(); I != rulesets.end(); I++) {
std::string p = share_directory + "/cyphesis/rulesets/" + *I;
PyObject * path = PyString_FromString(p.c_str());
PyList_Append(sys_path, path);
Py_DECREF(path);
}
} else {
log(CRITICAL, "Python sys.path is not a list");
}
} else {
log(CRITICAL, "Python could not import sys.path");
}
Py_DECREF(sys_module);
if (Py_InitModule("atlas", atlas_methods) == NULL) {
log(CRITICAL, "Python init failed to Create atlas module\n");
return;
}
if (Py_InitModule("Vector3D", vector3d_methods) == NULL) {
log(CRITICAL, "Python init failed to Create Vector3D module\n");
return;
}
if (Py_InitModule("Point3D", point3d_methods) == NULL) {
log(CRITICAL, "Python init failed to Create Vector3D module\n");
return;
}
if (Py_InitModule("Quaternion", quaternion_methods) == NULL) {
log(CRITICAL, "Python init failed to Create Quaternion module\n");
return;
}
if (Py_InitModule("misc", misc_methods) == NULL) {
log(CRITICAL, "Python init failed to Create misc module\n");
return;
}
PyObject * common = Py_InitModule("common", common_methods);
if (common == NULL) {
log(CRITICAL, "Python init failed to Create common module\n");
return;
}
PyObject * common_dict = PyModule_GetDict(common);
/// Create the common.log module
PyObject * log = PyModule_New("log");
PyDict_SetItemString(common_dict, "log", log);
PyObject * debug = (PyObject*)PyObject_NEW(FunctionObject, &log_debug_type);
PyObject_SetAttrString(log, "debug", debug);
Py_DECREF(debug);
Py_DECREF(log);
PyObject * o;
/// Create the common.const module
PyObject * _const = PyModule_New("const");
PyDict_SetItemString(common_dict, "const", _const);
o = PyInt_FromLong(0);
PyObject_SetAttrString(_const, "server_python", o);
Py_DECREF(o);
o = PyInt_FromLong(consts::debug_level);
PyObject_SetAttrString(_const, "debug_level", o);
Py_DECREF(o);
o = PyInt_FromLong(consts::debug_thinking);
PyObject_SetAttrString(_const, "debug_thinking", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::time_multiplier);
PyObject_SetAttrString(_const, "time_multiplier", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::base_velocity_coefficient);
PyObject_SetAttrString(_const, "base_velocity_coefficient", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::base_velocity);
PyObject_SetAttrString(_const, "base_velocity", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::basic_tick);
PyObject_SetAttrString(_const, "basic_tick", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::sight_range);
PyObject_SetAttrString(_const, "sight_range", o);
Py_DECREF(o);
o = PyFloat_FromDouble(consts::hearing_range);
PyObject_SetAttrString(_const, "hearing_range", o);
Py_DECREF(o);
o = PyInt_FromLong(consts::enable_ranges);
PyObject_SetAttrString(_const, "enable_ranges", o);
Py_DECREF(o);
Py_DECREF(_const);
/// Create the common.globals module
PyObject * globals = PyModule_New("globals");
PyDict_SetItemString(common_dict, "globals", globals);
o = PyString_FromString(share_directory.c_str());
PyObject_SetAttrString(globals, "share_directory", o);
Py_DECREF(o);
Py_DECREF(globals);
PyObject * server;
if ((server = Py_InitModule("server", server_methods)) == NULL) {
fprintf(stderr, "Failed to Create server module\n");
return;
}
PyObject * server_dict = PyModule_GetDict(server);
PyObject * dictlist = PyModule_New("dictlist");
PyObject * add_value = (PyObject *)PyObject_NEW(FunctionObject, &dictlist_add_value_type);
PyObject_SetAttrString(dictlist, "add_value", add_value);
Py_DECREF(add_value);
PyObject * remove_value = (PyObject *)PyObject_NEW(FunctionObject, &dictlist_remove_value_type);
PyObject_SetAttrString(dictlist, "remove_value", remove_value);
Py_DECREF(remove_value);
PyDict_SetItemString(server_dict, "dictlist", dictlist);
Py_DECREF(dictlist);
PyRun_SimpleString("from hooks import ruleset_import_hooks\n");
PyRun_SimpleString((char *)importCmd.c_str());
debug(std::cout << Py_GetPath() << std::endl << std::flush;);
}
void shutdown_python_api()
{
Py_Finalize();
}
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