//You must have an Update.
//Always read in deltaTime, and only deltaTime (it's the time that's passed since the last frame)
//Use deltaTime for things like changing velocity or changing position from velocity
//This is where you do anything that you want to happen every frame.
//There is a chance that your system won't need to do anything in update. Still have it.
public override void Update(float deltaTime)
{
foreach (Entity e in getApplicableEntities())
{
HealthComponent healthComp = ( HealthComponent )e.getComponent(GlobalVars.HEALTH_COMPONENT_NAME);
if (healthComp.isDead())
{
//Tell the death handler
deathHandler.handleDeath(e);
}
if (!healthComp.hasFullHealth())
{
if (healthComp.timeSinceRecharge >= healthComp.rechargeTime)
{
healthComp.addToHealth(healthComp.rechargeAmt);
healthComp.timeSinceRecharge = 0;
}
else
{
healthComp.timeSinceRecharge += deltaTime;
}
}
if (healthComp.health > healthComp.maxHealth)
{
healthComp.restoreHealth();
}
if (healthComp.invincibleTimer > 0)
{
healthComp.invincibleTimer -= deltaTime;
if (healthComp.invincibleTimer < 0)
{
healthComp.removeInvincible();
}
}
}
deathHandler.update(deltaTime);
}