void PPhysics2D::v_updateEntity(entityID id, const GameTime& gameTime) {
CRigidBody *body = getEntityAs<CRigidBody>(id);
CTransform *transform = getEntityAs<CTransform>(id);
//transform->m_position.addScaledVector(body->m_velocity, gameTime.getElapsedSecond());
transform->setX(transform->getX() + body->m_velocity.x * gameTime.getElapsedSecond());
transform->setY(transform->getY() + body->m_velocity.y * gameTime.getElapsedSecond());
if (body->m_bApplyGravity) {
body->addForce(glm::vec2(.0f, 200.0f));
}
//body->m_velocity.addScaledVector(body->m_forceAccum, gameTime.getElapsedSecond());
body->m_velocity.x += body->m_forceAccum.x * gameTime.getElapsedSecond();
body->m_velocity.y += body->m_forceAccum.y * gameTime.getElapsedSecond();
body->m_velocity *= powf(body->m_damping, gameTime.getElapsedSecond());
body->clearForce();
}
void PPlayer::v_updateEntity(entityID id, const GameTime& gameTime) {
CPlayer *player = getEntityAs<CPlayer>(id);
CTransform *transform = getEntityAs<CTransform>(id);
CRigidBody *body = getEntityAs<CRigidBody>(id);
if (player->m_bAlive) {
player->m_elapsedTime += gameTime.getElapsedMillisecond();
double temp = 0.25f * sin((double)(MathUtils::TWO_PI * 0.001 * player->m_elapsedTime + 0));
// set screen position with floating in account
player->m_floatingAmount = temp;
transform->setOffsetY(transform->getOffsetY() + player->m_floatingAmount);
if (player->m_bSpeedUp) {
if (player->m_actualThrustAmount < player->m_speedupThrustAmount) {
player->m_actualThrustAmount += 350 * gameTime.getElapsedSecond();
}
player->m_bSpeedUp = false;
}
else {
if (player->m_actualThrustAmount < player->m_maxThrustAmount) {
player->m_actualThrustAmount += 150 * gameTime.getElapsedSecond();
}
else if (player->m_actualThrustAmount > player->m_maxThrustAmount) {
player->m_actualThrustAmount -= 250 * gameTime.getElapsedSecond();
}
}
body->m_velocity.y = sin(transform->getRotation()) * player->m_actualThrustAmount;
body->m_velocity.x = player->m_forward.x * cos(transform->getRotation()) * player->m_actualThrustAmount;
if (player->m_cooldown > 0) {
player->m_cooldown -= gameTime.getElapsedMillisecond();
// Design issue : Draw with UpdateProcess
Locator::getRenderer()->renderRectangle(true, transform->getX() - 25, transform->getY() + 55, 75, 5, 0xFF, 0xFF, 0xFF);
Locator::getRenderer()->renderRectangle(true, transform->getX() - 25, transform->getY() + 55, (1 - (player->m_cooldown / player->m_defaultCooldown)) * 75, 5, 0x66, 0x99, 0x99);
}
}
}
void PParticuleManager::v_updateEntity(entityID id, const GameTime& gameTime) {
CParticuleEmitter *e = getEntityAs<CParticuleEmitter>(id);
CTransform *transform = getEntityAs<CTransform>(id);
if (e->m_bActive) {
e->m_elapsedRate += gameTime.getElapsedMillisecond();
if (e->m_elapsedRate > e->m_rate) {
// due to custom memory allocation used by clone method, the pointer could
// be null sometimes
IParticule* p = e->m_particulePrototype->cloneIntoPool();
if (p != nullptr) {
// TODO : cause a division per zero
/*float lv = (e->m_lifetimeVariation > 0) ? MathUtils::randint(e->m_lifetimeVariation * 2) - e->m_lifetimeVariation : 0;
float av = (e->m_angleVariation > 0) ? MathUtils::randint(e->m_angleVariation * 2) - e->m_angleVariation : 0;
float sv = (e->m_speedVariation > 0) ? MathUtils::randint(e->m_speedVariation * 2) - e->m_speedVariation : 0;
float pv = (e->m_spawnPositionVariation > 0) ? MathUtils::randint(e->m_spawnPositionVariation * 2) - e->m_spawnPositionVariation : 0;*/
float lv , av, sv, pv = 0;
p->m_x = transform->getX() + pv;
p->m_y = transform->getY() + pv;
p->m_elapsed = 0;
p->m_lifetime = e->m_lifetime + lv;
glm::vec2 velocity = MathUtils::fromPolar(e->m_angle + av, e->m_speed + sv);
p->m_vx = velocity.x;
p->m_vy = velocity.y;
p->m_gravityApplied = e->m_bIsGravityApplied;
m_particulesEmitted.push_back(p);
}
e->m_elapsedRate = 0;
}
}
}