// Start is called before the first frame update
void Start()
{
state = PlayerCharacter.VelocityState.idle;
Camera = GameObject.Find("2DCamera(Clone)");
VirtualCamera = Camera.GetComponent <CinemachineVirtualCamera>();
fComposer = VirtualCamera.GetCinemachineComponent <CinemachineFramingTransposer>();
}
// UpdateAnimationState updates the velocity state which allows or disallows
// certian actions to be preformed by the player.
private void UpdateAnimationState()
{
switch (state)
{
case PlayerCharacter.VelocityState.idle:
if (Mathf.Abs(rb.velocity.x) > 0)
{
state = PlayerCharacter.VelocityState.walking;
}
break;
case PlayerCharacter.VelocityState.walking:
if (Mathf.Abs(rb.velocity.x) < .1f)
{
state = PlayerCharacter.VelocityState.idle;
}
break;
case PlayerCharacter.VelocityState.jumping:
if (rb.velocity.y < 0.1f)
{
state = PlayerCharacter.VelocityState.falling;
}
break;
case PlayerCharacter.VelocityState.falling:
if (capsuleCollider2d.IsTouchingLayers(groundMask))
{
state = PlayerCharacter.VelocityState.idle;
}
break;
case PlayerCharacter.VelocityState.hurt:
if (Mathf.Abs(rb.velocity.x) < .1f)
{
state = PlayerCharacter.VelocityState.idle;
}
break;
case PlayerCharacter.VelocityState.crouch:
if (Input.GetButtonUp("Crouch"))
{
state = PlayerCharacter.VelocityState.crouch;
}
break;
default:
state = PlayerCharacter.VelocityState.idle;
break;
}
}
/**
* If the player is allowed to crouch at a given time, the camera will move downwards in the y direction
* so that the player can peek below them and see if there is a place for them to jump down to safely.
* @param crouching (bool) - determines if the camera should move up or down when crouching or standing up.
*/
private void toggleCrouch(bool crouching)
{
if (crouching)
{
state = PlayerCharacter.VelocityState.crouch; // Used for animation state changes
fComposer = VirtualCamera.GetCinemachineComponent <CinemachineFramingTransposer>();
fComposer.m_ScreenY = 0.0f;
}
else
{
state = PlayerCharacter.VelocityState.idle; // Used for animation state changes
fComposer = VirtualCamera.GetCinemachineComponent <CinemachineFramingTransposer>();
fComposer.m_ScreenY = 0.5f;
}
}
// Update is called a fixed amount per second
void Update()
{
if (canEndLevel)
{
if (Input.GetKeyDown(KeyCode.E))
{
SceneManager.LoadScene(SceneManager.GetActiveScene().name);
}
}
// Allow movement if the player is not recovering from damage.
if (state != PlayerCharacter.VelocityState.hurt)
{
Movement();
}
UpdateAnimationState();
if (Input.GetButtonDown("Fire1") && state != PlayerCharacter.VelocityState.crouch)
{
state = PlayerCharacter.VelocityState.attacking;
}
if (Input.GetButtonDown("Crouch") && state == PlayerCharacter.VelocityState.idle)
{
toggleCrouch(true);
}
else if (Input.GetButtonUp("Crouch"))
{
toggleCrouch(false);
}
if (Input.GetButtonDown("PlaceLadder"))
{
Debug.Log("Get the room that the player is \"in\"");
}
anim.SetInteger("state", (int)state);
}
// Allows the player to jump.
public void Jump()
{
rb.velocity = new Vector2(rb.velocity.x, jumpForce);
state = PlayerCharacter.VelocityState.jumping;
}
/**
* Used by an animator component to update the players animations
* @param state (VelocityState) - the new velocity state.
*/
public void updateState(PlayerCharacter.VelocityState state)
{
this.state = state;
}
