// Start is called before the first frame update
void Start()
{
playerGO = GameObject.FindGameObjectWithTag("Player");
playerSkill = playerGO.GetComponent <PlayerSkill>();
anim = GetComponent <Animator>();
rb = GetComponent <Rigidbody2D>();
spriteRen = GetComponent <SpriteRenderer>();
sandworm_HP = GetComponent <SandwormHealth>();
// Initialise values
currMoveTime = 0.0f;
rangedAttackTimer = 0.0f;
stateTimeTracker = 0.0f;
// Guard & Defaulted Values
if (distThreshold <= 0)
{
distThreshold = 1.0f;
}
if (moveTime <= 0)
{
moveTime = 3.0f;
}
// Default state at the start
currState = Sandworm_State.IDLE;
healthTracker = sandworm_HP.health;
}
public void ChangeState(int newState)
{
currState = (Sandworm_State)newState;
if ((Sandworm_State)newState == Sandworm_State.RANGE_ATTACK)
{
stateTimeTracker = rangeStateTimer;
}
}
// Update is called once per frame
void Update()
{
// Sandworm got damaged
if (healthTracker > sandworm_HP.health)
{
healthTracker = sandworm_HP.health;
// Change sandworm state
currState = Sandworm_State.DIGGING;
}
if (stateTimeTracker > 0)
{
stateTimeTracker -= Time.deltaTime;
}
switch (currState)
{
case Sandworm_State.IDLE:
{
// Reset all attack relevant data
rangedAttackTimer = 0.0f;
rb.constraints = RigidbodyConstraints2D.FreezeAll;
FaceDirection(playerGO.transform);
break;
}
case Sandworm_State.DIGGING:
{
rb.constraints = RigidbodyConstraints2D.FreezeRotation;
if (anim.GetBool("Desurface") == false)
{
// Reset status condition
sandworm_HP.TakeDamage();
isDigging = true;
Desurfacing();
}
else if (anim.enabled == false && spriteRen.enabled == false)
{
if (Move(playerGO.transform) == false || isDigging == false)
{
isDigging = false;
// Re-render the sandworm
showSandworm();
// Play the resurfacing animation
Resurfacing();
// Change the state
currState = Sandworm_State.IDLE;
// Change animation
anim.SetBool("Desurface", false);
}
}
break;
}
case Sandworm_State.RANGE_ATTACK:
{
rb.constraints = RigidbodyConstraints2D.FreezeAll;
FaceDirection(playerGO.transform);
// Timing to shoot
if (rangedAttackTimer <= 0.0f)
{
RangeAttack();
//if(RangeAttack())
// Debug.Log("Shoot at player");
}
else
{
rangedAttackTimer -= Time.deltaTime;
}
if (stateTimeTracker < 0)
{
currState = Sandworm_State.DIGGING;
}
break;
}
}
// Testing purposes
if (Input.GetKeyDown(KeyCode.P))
{
Resurfacing();
}
else if (Input.GetKeyDown(KeyCode.O))
{
Desurfacing();
}
else if (Input.GetKeyDown(KeyCode.L))
{
currState = Sandworm_State.RANGE_ATTACK;
}
else if (Input.GetKeyDown(KeyCode.I))
{
currState = Sandworm_State.DIGGING;
}
else if (Input.GetKeyDown(KeyCode.M))
{
Move(playerGO.transform);
}
}
