void WordTreeScene::updatePhysics(Word* word) {
cpShape* shape = word->getShape();
if( shape!=NULL ) {
cpSpaceRemoveShape(ChipmunkManager::getInstance()->getSpace(), shape);
cpShapeDestroy(shape);
word->setShape(NULL);
}
cpBody* body = word->getBody();
if( body!=NULL ) {
cpSpaceRemoveBody(ChipmunkManager::getInstance()->getSpace(), body);
cpBodyDestroy(body);
word->setBody(NULL);
}
CCLabelTTF* targetLabel = word->getLabel();
CCPoint pos = targetLabel->getPosition();
CCSize contentSize = targetLabel->getContentSize();
// init body
body = cpBodyNew(1, INFINITY);
body->p = cpv(targetLabel->getPosition().x, targetLabel->getPosition().y);
cpSpaceAddBody(ChipmunkManager::getInstance()->getSpace(), body);
float size = MAX(targetLabel->getContentSize().width, targetLabel->getContentSize().height);
shape = cpBoxShapeNew(body, size+size*0.3f, size+size*0.3f);
cpSpaceAddShape(ChipmunkManager::getInstance()->getSpace(), shape);
word->setBody(body);
word->setShape(shape);
}
/**
* Initializes a new player.
* The player is placed in the queue of available players.
*/
struct player *player_init(struct player *p, struct game *g, double x, double y,
double w, double h, uint32_t score, uint8_t data) {
cpVect all[4] = {cpv(0,0), cpv(0,h), cpv(w,h), cpv(w,0)};
cpBody *body = cpBodyInit(&p->body, 10, cpMomentForBox(10, w, h));
if (!body) {
ERR_ERRNO();
return 0;
}
cpBodySetPos(body, cpv(x,y));
//cpShape *shape = cpPolyShapeNew(body,4,all,cpv((p->l+p->r)/2.0,(p->b+p->t)/2.0));
cpShape *shape = cpPolyShapeInit(&p->shape, body, 4, all, cpv(0, 0));
if (!shape) {
ERR_ERRNO();
cpBodyDestroy(body);
return 0;
}
shape->data = p;
shape->collision_type = PLAYER;
if (linkedlist_add_last(g->p_q, p)) {
ERR_TRACE();
cpBodyDestroy(body);
cpShapeDestroy(shape);
return 0;
}
p->x = x;
p->y = y;
p->node = g->p_q->last;
return p;
}
void
cpShapeFree(cpShape *shape)
{
if(shape){
cpShapeDestroy(shape);
cpfree(shape);
}
}
static void free_shape(cpBody *body, cpShape *shape, void *data) {
cpSpace *space = cpBodyGetSpace(body);
cpSpaceRemoveShape(space, shape);
cpShapeDestroy(shape);
cpShapeFree(shape);
}
void wall_destroy(struct wall *w) {
cpShapeDestroy(&w->shape);
}
/**
* Free up any internal memory.
*/
void player_destroy(struct player *p) {
if (p->client)
p->client->p = 0;
cpShapeDestroy((struct cpShape *)&p->shape);
cpBodyDestroy(&p->body);
}
/**
* Frees any internal memory of the bubble.
*/
void bubble_destroy(struct bubble *b) {
cpShapeDestroy(&b->shape);
cpBodyDestroy(&b->body);
}