void FixedUpdate()
{
//Ensures that player cannot go above certain speed on the y axis
if (rigidbody2D.velocity.y > speedLimiter)
{
rigidbody2D.velocity = new Vector2(rigidbody2D.velocity.x, speedLimiter);
}
//Checks the fallspeed to cause death when it is too high
if (rigidbody2D.velocity.y < 0)
{
deathFall = rigidbody2D.velocity.y;
}
//We check if the player is grounded by using an OverlapArea which makes a rectangle below the player to collide with certain layers
if (charMove.Right())
{
rectangleSize.x = groundChecker.position.x + 0.4f;
rectangleSize.y = groundChecker.position.y + 0.2f;
}
else if (!charMove.Right())
{
rectangleSize.x = groundChecker.position.x - 0.4f;
rectangleSize.y = groundChecker.position.y + 0.2f;
}
//Sets grounded to true if the OverlapArea collides with the groundLayer
grounded = Physics2D.OverlapArea(groundChecker.position, rectangleSize, groundLayer);
//Kills the player if it lands with too high speed
if (grounded)
{
if (deathFall < deathThreshold)
{
healthScript.Death();
}
else if (deathFall > deathThreshold)
{
deathFall = 0;
}
//Makes the player able to doublejump again when landed
doubleJumped = false;
}
//Animation control
anim.SetBool("Ground", grounded);
anim.SetFloat("vSpeed", rigidbody2D.velocity.y);
anim.SetFloat("AbsVSpeed", Mathf.Abs(rigidbody2D.velocity.y));
//Controls the downwards jumping through platforms while holding S
if (rigidbody2D.velocity.y < 0.0f && !Input.GetKey(KeyCode.S))
{
gameObject.layer = LayerMask.NameToLayer("Player");
}
//During the jump, change the layer of the player to ensure that he can jump through the JumpThroughPlatforms
if (jumped)
{
if (grounded)
{
//JumpThroughPlayer and JumpTHhroughPlatform do not collide, defined in the Unity layer matrix
rigidbody2D.AddForce(new Vector2(0, startJumpSpeed));
gameObject.layer = LayerMask.NameToLayer("JumpThroughPlayer");
}
if (!doubleJumped && !grounded)
{
// Set vertical velocity to zero before double jump
Vector3 vel = rigidbody2D.velocity;
vel.y = 0;
rigidbody2D.velocity = vel;
gameObject.layer = LayerMask.NameToLayer("JumpThroughPlayer");
//Adds force to the doublejump
rigidbody2D.AddForce(new Vector2(0, startJumpSpeed));
doubleJumped = true;
}
jumped = false;
}
//Makes the player jump down if jump is pressed while holding S, similarly to jumping up we set the layer to JumpThroughPlayer as to not collide with
//JumpThroughPlatforms
if (Input.GetButtonDown("Jump") && Input.GetKey(KeyCode.S))
{
gameObject.layer = LayerMask.NameToLayer("JumpThroughPlayer");
rigidbody2D.AddForce(new Vector2(0, startJumpSpeed / 1.5f));
}
}
