void Platform::initPlatform(int width, float angle, CCPoint position) {
//Define shape
b2PolygonShape box;
box.SetAsBox(width * 0.5f /PTM_RATIO, PLATFORM_HEIGHT * 0.5f / PTM_RATIO);
//Define fixture
b2FixtureDef fixtureDef;
fixtureDef.shape = &box;
fixtureDef.density = 1;
fixtureDef.restitution = 0;
//reutilize body from the pool: so destroy any existent fixture
if (_body->GetFixtureList()) {
_body->DestroyFixture(_body->GetFixtureList());
}
_body->CreateFixture(&fixtureDef);
_body->SetTransform(b2Vec2(position.x / PTM_RATIO, position.y / PTM_RATIO), CC_DEGREES_TO_RADIANS(-angle));
_body->SetActive(true);
CCSprite * block;
float startX = -width * 0.5f + TILE * 0.5f;
//set unused tiles in the platform invisible
for (int i = 0; i < TILES_PER_PLATFORM; i++) {
block = (CCSprite *) _tiles->objectAtIndex(i);
if (i >= width/TILE) {
block->setVisible(false);
} else {
block->setVisible(true);
block->setPosition(ccp(startX + i * TILE,
0));
block->setFlipY(false);
block->setFlipX(false);
if (angle == 0.0) {
if (position.y >= TILE * 13) block->setFlipY(true);
}
if (angle == 90.0) {
if (position.x > TILE * 5) block->setFlipY(true);
}
}
}
switchTexture();
this->setRotation(angle);
this->setPosition(position);
setVisible(true);
}
void Platform::onGravityChanged(CCObject * note) {
if (this->isVisible()) {
switchTexture();
}
}
void ImageViewer::setpixmap(const renderBuffer* pixmap)
{
rbuf = pixmap;
switchTexture();
}
