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// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2000 Alistair Riddoch
//
// 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
// $Id: Py_Location.cpp,v 1.47 2008-03-28 01:13:27 alriddoch Exp $
#include "Py_Location.h"
#include "Py_Thing.h"
#include "Py_Vector3D.h"
#include "Py_Point3D.h"
#include "Py_Quaternion.h"
#include "Py_BBox.h"
#include "Entity.h"
#include <sstream>
static PyObject * Location_copy(PyLocation *self)
{
#ifndef NDEBUG
if (self->location == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Location in Location.copy");
return NULL;
}
#endif // NDEBUG
PyLocation * ret = newPyLocation();
ret->location = new Location(self->location->m_loc, self->location->pos(), self->location->velocity());
return (PyObject *)ret;
}
static PyMethodDef Location_methods[] = {
{"copy", (PyCFunction)Location_copy, METH_NOARGS},
{NULL, NULL} /* sentinel */
};
static void Location_dealloc(PyLocation *self)
{
if (self->owner == 0 && self->location != NULL) {
delete self->location;
}
PyObject_Free(self);
}
static PyObject * Location_getattr(PyLocation *self, char *name)
{
#ifndef NDEBUG
if (self->location == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Location in Location.getattr");
return NULL;
}
#endif // NDEBUG
if (strcmp(name, "parent") == 0) {
if (self->location->m_loc == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
return wrapEntity(self->location->m_loc);
}
if (strcmp(name, "coordinates") == 0) {
PyPoint3D * v = newPyPoint3D();
v->coords = self->location->pos();
return (PyObject *)v;
}
if (strcmp(name, "velocity") == 0) {
PyVector3D * v = newPyVector3D();
v->coords = self->location->velocity();
return (PyObject *)v;
}
if (strcmp(name, "orientation") == 0) {
PyQuaternion * v = newPyQuaternion();
v->rotation = self->location->orientation();
return (PyObject *)v;
}
if (strcmp(name, "bbox") == 0) {
PyBBox * b = newPyBBox();
b->box = self->location->bBox();
return (PyObject *)b;
}
return Py_FindMethod(Location_methods, (PyObject *)self, name);
}
static int Location_setattr(PyLocation *self, char *name, PyObject *v)
{
#ifndef NDEBUG
if (self->location == NULL) {
PyErr_SetString(PyExc_AssertionError, "NULL Location in Location.setattr");
return -1;
}
#endif // NDEBUG
if (strcmp(name, "parent") == 0) {
if (!PyEntity_Check(v)) {
PyErr_SetString(PyExc_TypeError, "parent must be a thing");
return -1;
}
PyEntity * thing = (PyEntity *)v;
#ifndef NDEBUG
if (thing->m_entity == NULL) {
PyErr_SetString(PyExc_AssertionError, "invalid thing");
return -1;
}
#endif // NDEBUG
self->location->m_loc = thing->m_entity;
return 0;
}
if (strcmp(name, "bbox") == 0 && PyBBox_Check(v)) {
PyBBox * box = (PyBBox *)v;
self->location->setBBox(box->box);
return 0;
}
if (strcmp(name, "orientation") == 0 && PyQuaternion_Check(v)) {
PyQuaternion * quat = (PyQuaternion *)v;
self->location->m_orientation = quat->rotation;
return 0;
}
Vector3D vector;
if (PyVector3D_Check(v)) {
PyVector3D * vec = (PyVector3D *)v;
vector = vec->coords;
} else if (PyPoint3D_Check(v)) {
PyPoint3D * p = (PyPoint3D *)v;
vector = Vector3D(p->coords.x(), p->coords.y(), p->coords.z());
vector.setValid(p->coords.isValid());
} else if (PyTuple_Check(v) && (PyTuple_Size(v) == 3)) {
for(int i = 0; i < 3; i++) {
PyObject * item = PyTuple_GetItem(v, i);
if (PyInt_Check(item)) {
vector[i] = (double)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
vector[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Vector3D() must take tuple of floats, or ints");
return -1;
}
}
vector.setValid();
} else if (PyList_Check(v) && (PyList_Size(v) == 3)) {
for(int i = 0; i < 3; i++) {
PyObject * item = PyList_GetItem(v, i);
if (PyInt_Check(item)) {
vector[i] = (double)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
vector[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Vector3D() must take list of floats, or ints");
return -1;
}
}
vector.setValid();
} else {
PyErr_SetString(PyExc_TypeError, "arg must be a vector");
return -1;
}
if (strcmp(name, "coordinates") == 0) {
self->location->m_pos = Point3D(vector.x(), vector.y(), vector.z());
return 0;
}
if (strcmp(name, "velocity") == 0) {
self->location->m_velocity = vector;
return 0;
}
if (strcmp(name, "bbox") == 0) {
self->location->setBBox(BBox(WFMath::Point<3>(0.f,0.f,0.f),
WFMath::Point<3>(vector.x(),
vector.y(),
vector.z())));
return 0;
}
PyErr_SetString(PyExc_AttributeError, "unknown attribute");
return -1;
}
static PyObject * Location_repr(PyLocation *self)
{
std::stringstream r;
r << *self->location;
return PyString_FromString(r.str().c_str());
}
PyTypeObject PyLocation_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0, /*ob_size*/
"Location", /*tp_name*/
sizeof(PyLocation), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)Location_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)Location_getattr, /*tp_getattr*/
(setattrfunc)Location_setattr, /*tp_setattr*/
0, /*tp_compare*/
(reprfunc)Location_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
};
PyLocation * newPyLocation()
{
PyLocation * self;
self = PyObject_NEW(PyLocation, &PyLocation_Type);
if (self == NULL) {
return NULL;
}
self->location = NULL;
self->owner = 0;
return self;
}
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