void PlayerInputSystem::update(float delta)
{
// Adding PROFILE to a function adds the function to the PropellerProfiler. This can be used to easily diagnose performance issues on any platform.
PROFILE;
// the PlayerInputComponent had some parts where the force was applied as impulse directly.
// this is a example of handling the constant movement per tick.
// as you cannot loop the components, you cannot do anything that lasts over frames there.
// System update() is called constantly, so you can handle stuff that needs to be update every
// tick with it.
// Remember to handle the "delta" time! or your system will f**k up everything with different
// devices.
// this code is not tested and should be just used as a reference on how the components-systems works
for (unsigned i = 0; i < components.size(); ++i)
{
PlayerInputComponent *inputComponent = rtti::dynamicCast<PlayerInputComponent>(components[i]);
physics::Box2DCharacterComponent *rigidBody = inputComponent->getParent()->findComponent<physics::Box2DCharacterComponent>();
const math::Vec2 &movement = inputComponent->getMovement();
// Apply force
rigidBody->applyForce(movement * delta); // deltatime applied to the force!
}
}
void PlayerInputSystem::update(float delta)
{
PROFILE;
for (unsigned i = 0; i < components.size(); ++i)
{
PlayerInputComponent *inputComponent = rtti::dynamicCast<PlayerInputComponent>(components[i]);
physics::Box2DCharacterComponent *rigidBody = inputComponent->getParent()->findComponent<physics::Box2DCharacterComponent>();
const math::Vec2 &movement = inputComponent->getMovement();
// Apply force
/*
math::Vec2 vel = rigidBody->getVelocity();
float maxVel = 25.f;
if (vel.x > maxVel)
return;
if (vel.x < -maxVel)
return;
rigidBody->applyForce(movement * 150);
*/
// Limit max speed
//var speed : Number = body.m_linearVelocity.Normalize(); // sets vector length to 1, returns original length of vector
//body.m_linearVelocity.Multiply(Math.min(speed, maxSpeed));
}
}