public void SetIsTryingToStickInDirection(Utility.Directions direction, bool resetFirst = false)
{
if (resetFirst)
{
isTryingToStick.Reset();
}
switch (direction)
{
case Utility.Directions.Up: isTryingToStick.above = true; break;
case Utility.Directions.Down: isTryingToStick.below = true; break;
case Utility.Directions.Left: isTryingToStick.left = true; break;
case Utility.Directions.Right: isTryingToStick.right = true; break;
case Utility.Directions.Null: isTryingToStick.Reset(); break;
}
}
// Called by the component that this entity simulates the physics for
// Should be called in the FixedUpdate() method of that MonoBehaviour
// Therefore, should run every physics update, every ~0.02 seconds
public void Update()
{
if (IsOutsideMap())
{
Debug.LogError("PLAYER OUTSIDE MAP");
transformPosition = Vector2.zero;
velocityX = 0;
velocityY = 0;
ResetInputVelocity();
return;
}
UpdateRayCastOrigins(transformPosition);
velocityY = HandleGravity(velocityY);
velocityY = HandleVerticalFriction(velocityY);
velocityX = HandleHorizontalFriction(velocityX);
Vector2 attemptedDisplacement = new Vector2(velocityX, velocityY) * Time.deltaTime;
// Add velocity from character movement input
attemptedDisplacement += new Vector2(inputVelocityX, inputVelocityY) * Time.deltaTime;
collisionInfo.Reset();
// Check for and resolve collisions
UpdateRayCastOrigins(transformPosition);
if (attemptedDisplacement.y != 0)
{
HandleVerticalCollisions(ref attemptedDisplacement);
}
if (attemptedDisplacement.x != 0)
{
HandleHorizontalCollisions(ref attemptedDisplacement);
}
// Set new position
transformPosition += attemptedDisplacement;
// Reset inputVelocity, as this should be manually controlled by the character each frame
ResetInputVelocity();
// Don't accumulate gravity if we're on the ground
if (collisionInfo.below)
{
velocityY = 0;
}
}