//--------------------------------------------------------------------------------------
// IsGrounded: Check if the player is on the ground.
//
// Return:
// bool: bool value for if the player is grounded or not.
//--------------------------------------------------------------------------------------
bool IsGrounded()
{
// Cast a ray down from the player at the ground
Debug.Log("IsGrounded");
Ray rRay = new Ray(transform.position - new Vector3(0, m_cPlayerCollider.height * 0.4f, 0), Vector3.down);
RaycastHit rhHitInfo;
// Set the layermask
int nLayerMask = (LayerMask.GetMask("Ground"));
// Is the ray colliding with the ground?
if (Physics.Raycast(rRay, out rhHitInfo, 0.5f, nLayerMask))
{
// reset jump state
m_eJumpState = EJumpState.EJUMPSTATE_GROUNDED;
// Return true and debug log the collider name
Debug.Log(rhHitInfo.collider.name);
return(true);
}
// Draw the ray cast and print ray information in the console
Debug.DrawRay(rRay.origin, Vector3.down);
Debug.Log(rRay.origin.ToString() + " " + rRay.direction.ToString());
// return false if not grounded
return(false);
}
//--------------------------------------------------------------------------------------
// Update: Function that calls each frame to update game objects.
//--------------------------------------------------------------------------------------
void Update()
{
// if the game hasnt ended
if (!ConveyorBelt.m_sbGameEnd)
{
// if space bar is pressed and the player is grounded
if (Input.GetMouseButtonDown(0) && IsGrounded())
{
// can jump bool is true
m_bJump = true;
m_bJumpAni = true;
GetComponent <Animator>().SetBool("Jump", m_bJumpAni);
}
// if space bar is pressed and the player is grounded
if (Input.GetMouseButtonDown(0) && m_eJumpState == EJumpState.EJUMPSTATE_SINGLE)
{
// can jump bool is true
m_bJump = true;
m_bJumpAni = true;
// set jump state to double
m_eJumpState = EJumpState.EJUMPSTATE_DOUBLE;
}
}
// if jump animation is true
if (m_bJumpAni)
{
// jump animation is false
m_bJumpAni = false;
// set animator bool
GetComponent <Animator>().SetBool("Jump", m_bJumpAni);
}
}
//--------------------------------------------------------------------------------------
// FixedUpdate: This function is called every fixed framerate frame.
//--------------------------------------------------------------------------------------
void FixedUpdate()
{
// Can the player jump?
if (m_bJump)
{
// player cant jump
m_bJump = false;
// set jump state to single jump if grounded
if (m_eJumpState == EJumpState.EJUMPSTATE_GROUNDED)
{
m_eJumpState = EJumpState.EJUMPSTATE_SINGLE;
}
// Add force to the player to jump
m_rbRigidBody.AddForce(0, m_nForceConst, 0, ForceMode.Impulse);
}
}
