camid cam_get_camera(uint idx)
{
if(idx >= Cameras.size())
return camid();
return camid(idx, Cameras[idx]->get_signature());
}
/**
* Looks up camera by name, returns -1 on failure
*/
camid cam_lookup(char *name)
{
size_t i, size=Cameras.size();
for(i = 0; i < size; i++)
{
if(Cameras[i] != NULL && !stricmp(Cameras[i]->get_name(), name))
return camid(i, Cameras[i]->get_signature());
}
return camid();
}
camid cam_create(char *n_name, vec3d *n_pos, matrix *n_ori, object *n_object, int n_object_host_submodel)
{
camera *cam = NULL;
camid cid;
//Get signature
int sig = cam_get_next_sig();
//Get name
char buf[NAME_LENGTH] = {'\0'};
if(n_name == NULL)
sprintf(buf, "Camera %d", cid.getSignature());
else
strncpy(buf, n_name, NAME_LENGTH-1);
//Find a free slot
cam = new camera(buf, sig);
cid = camid(Cameras.size(), sig);
Cameras.push_back(cam);
//Set attributes
if(n_pos != NULL)
cam->set_position(n_pos);
if(n_ori != NULL)
cam->set_rotation(n_ori);
if(n_object != NULL)
cam->set_object_host(n_object, n_object_host_submodel);
return cid;
}
camera::~camera()
{
//Check if this is in use
if(Current_camera.getSignature() == this->sig)
{
Current_camera = camid();
}
}
void cam_close()
{
//Set Current_camera to nothing
Current_camera = camid();
for (auto ii = Cameras.begin(); ii != Cameras.end(); ++ii) {
delete * ii;
}
Cameras.clear();
}
void cam_close()
{
//Set Current_camera to nothing
Current_camera = camid();
Cameras.clear();
}
camid game_render_frame_setup(){return camid();}