private void FixedUpdate()
{
// Get player
var playerController = PlayerController.Instance;
// Look for hostiles
if (!_hasEnemy)
{
var colliders = Physics2D.OverlapCircleAll(transform.position, 5f);
float smallestDistance = Single.MaxValue;
foreach (var target in colliders)
{
if (target.CompareTag("Enemy"))
{
var dist = (target.transform.position - transform.position).magnitude;
if (dist < smallestDistance)
{
smallestDistance = dist;
_currentEnemy = target;
_hasEnemy = true;
targetEnemy = target.gameObject;
}
}
}
}
else if (_currentEnemy == null)
{
_hasEnemy = false;
targetEnemy = null;
}
if (_hasEnemy)
{
_patrol = false;
// Line of sight
var dir = _currentEnemy.transform.position - transform.position;
var check = Physics2D.Raycast(transform.position, dir.normalized, dir.magnitude, solidMask);
if (check.collider == null)
{
WeaponUser.PointGun(_currentEnemy.transform.position, AnimationContoller(_currentEnemy.transform.position));
if (dir.magnitude < 10f)
{
// Check the player isnt in the way
var playerCheck = Physics2D.Raycast(transform.position, dir.normalized, dir.magnitude, playerMask);
if (playerCheck.collider == null && WeaponUser.FirePrimary(Rigidbody, transform.position, dir.normalized))
{
weaponRenderer.sprite = WeaponUser.primary.sprite;
}
Animator.SetBool("Walking", false);
}
else
{
MoveTo(_currentEnemy.transform.position);
Animator.SetBool("Walking", true);
}
}
else
{
_hasEnemy = false;
targetEnemy = null;
}
}
if (!_hasEnemy)
{
var playerState = PlayerState.Instance;
if (playerState.companionFollow)
{
_patrol = false;
var dist = (playerController.transform.position - transform.position).magnitude;
AnimationContoller(playerController.transform.position);
WeaponUser.StopPointGun();
if (dist > 1.5f)
{
MoveTo(playerController.transform.position);
Animator.SetBool("Walking", true);
}
else
{
Animator.SetBool("Walking", false);
}
}
else if (_patrol)
{
_patrol = MoveTo(_patrolTarget);
AnimationContoller(_patrolTarget);
WeaponUser.StopPointGun();
Animator.SetBool("Walking", true);
}
else
{
// Pick random destination
_patrolTarget = playerController.transform.position;
_patrolTarget.x += UnityEngine.Random.Range(-3, 3);
_patrolTarget.y += UnityEngine.Random.Range(-3, 3);
_patrol = MoveTo(_patrolTarget);
AnimationContoller(_patrolTarget);
WeaponUser.StopPointGun();
Animator.SetBool("Walking", true);
}
// TP if far away
if (!GameManager.Instance.bossBattle)
{
var d = (playerController.transform.position - transform.position).magnitude;
if (d > 15)
{
transform.position = playerController.transform.position;
}
}
}
}
private void FixedUpdate()
{
// Flash red if damaged
if (_hitTimer > 0)
{
_hitTimer -= Time.deltaTime;
}
else
{
GetComponentInChildren <Renderer>().material.SetInt("IsHit", 0);
}
// Stuck checker
if (_hasTarget && transform.position == _lastPos)
{
_stuckTimer += Time.deltaTime;
}
else
{
_stuckTimer = 0;
}
_lastPos = transform.position;
// ===========
// NEW ENEMY AI
// ===========
if (_hasTarget && _stuckTimer > 4f)
{
_hasTarget = false;
}
// Get an enemy target if we haven't already got a target
if (!_hasTarget || _isWandering || !_targetIsPlayer)
{
// Check if we can see a target. (be it player or companion)
var targets = Physics2D.OverlapCircleAll(transform.position, 5); // TODO: Variable for range
var smallestDist = Single.MaxValue;
foreach (var target in targets)
{
var dir = target.transform.position - transform.position;
var check = Physics2D.Raycast(transform.position, dir, dir.magnitude, solidLayer);
if (check.collider == null)
{
if (target.CompareTag("Player"))
{
var dist = (target.transform.position - transform.position).magnitude;
if (dist < smallestDist)
{
smallestDist = dist;
_currentTarget = target.transform.position;
_targetIsHostile = true;
_hasTarget = true;
_targetHostile = target;
_isWandering = false;
_targetIsPlayer = true;
}
}
if (target.CompareTag("Companion"))
{
var dist = (target.transform.position - transform.position).magnitude;
var companionAI = target.GetComponent <CompanionAI>();
if (dist < smallestDist && companionAI.hitpoints > 0)
{
smallestDist = dist;
_currentTarget = target.transform.position;
_targetIsHostile = true;
_hasTarget = true;
_targetHostile = target;
_isWandering = false;
_targetIsPlayer = false;
}
if (companionAI.targetEnemy == gameObject)
{
_currentTarget = target.transform.position;
_targetIsHostile = true;
_hasTarget = true;
_targetHostile = target;
_isWandering = false;
_targetIsPlayer = false;
break;
}
}
}
}
}
else if (_targetHostile == null)
{
_hasTarget = false;
_targetIsPlayer = false;
}
// Get direction vector
var targetDir = _currentTarget - transform.position;
if (_hasTarget)
{
if (targetDir.magnitude > 10)
{
_hasTarget = false;
_targetIsPlayer = false;
}
}
if (_hasTarget)
{
// Check if we have line of sight of the target (if we have one)
if (_targetIsHostile)
{
// If we can't see the target, we forget him
var check = Physics2D.Raycast(transform.position, targetDir, targetDir.magnitude, solidLayer);
if (check.collider == null)
{
WeaponUser.PointGun(_targetHostile.transform.position, AnimationContoller(_targetHostile.transform.position));
// Update target
_currentTarget = _targetHostile.transform.position;
targetDir = _currentTarget - transform.position;
if (_hasWeapon && targetDir.magnitude < attackRange)
{
_weaponUser.FirePrimary(Rigidbody, transform.position, targetDir.normalized);
return;
}
}
else
{
_hasTarget = false;
_targetIsHostile = false;
_isWandering = false;
_targetIsPlayer = false;
}
Animator.SetBool("Walking", _hasTarget);
}
else if (targetDir.magnitude < 0.5f)
{
_hasTarget = false;
_targetIsHostile = false;
_isWandering = false;
_targetIsPlayer = false;
}
// Move towards target
_hasTarget = MoveTo(_currentTarget);
AnimationContoller(_currentTarget);
Animator.SetBool("Walking", _hasTarget);
}
else
{
_wanderTimer += Time.deltaTime;
var r = new System.Random();
if (_wanderTimer >= 1 && r.Next(0, 100) <= wanderChance)
{
// wanderChance% chance to move
// Select a random cell within 2 positions, we have 4 tries before failing
for (var i = 0; i < 4; i++)
{
var x = r.Next(-2, 2);
var y = r.Next(-2, 2);
_currentTarget = transform.position + new Vector3(x, y, 0);
_hasTarget = MoveTo(_currentTarget);
_isWandering = _hasTarget;
Animator.SetBool("Walking", _hasTarget);
AnimationContoller(_currentTarget);
if (_hasTarget)
{
break;
}
}
// Reset timer
_wanderTimer = 0;
}
else
{
Animator.SetBool("Walking", false);
}
}
}
private void FixedUpdate()
{
rb.velocity = inputVector * moveSpeed;
if (_invulnerabilityTimer >= 0)
{
_invulnerabilityTimer -= Time.deltaTime;
}
else if (_invulnerabilityTimer > -1f)
{
_invulnerabilityTimer = -1;
modelRenderer.material = _normalMaterial;
}
var interact = GetClosestInteractible(out var has);
_ui.interactControl.SetActive(has);
if (has)
{
if (interact != _lastOutlined && _lastOutlined != null)
{
_lastOutlined.StopOutline();
}
_lastOutlined = interact;
interact.Outline();
_ui.interactText.text = interact.GetInteractText();
}
else if (_lastOutlined != null)
{
_lastOutlined.StopOutline();
_lastOutlined = null;
}
// Check for weapon changes, if changed, sync
var state = PlayerState.Instance;
if (state.currentState.primaryWeapon != _weaponUser.primary)
{
_weaponUser.SetPrimary(state.currentState.primaryWeapon);
UpdateWeaponUI();
}
if (state.currentState.secondaryWeapon != _weaponUser.secondary)
{
_weaponUser.SetSecondary(state.currentState.secondaryWeapon);
UpdateWeaponUI();
}
// Reload
if (_primaryReload && _primaryReloadTimer >= 0)
{
_primaryReloadTimer -= Time.deltaTime;
}
else if (_primaryReload)
{
_primaryReload = false;
ReloadPrimary();
}
if (_secondaryReload && _secondaryReloadTimer >= 0)
{
_secondaryReloadTimer -= Time.deltaTime;
}
else if (_secondaryReload)
{
_secondaryReload = false;
ReloadSecondary();
}
// Weapons
if (!GameManager.Instance.inDialogue)
{
try {
var mouse = Mouse.current;
var keyboard = Keyboard.current;
var mousePos = mouse.position.ReadValue();
if (mouse.leftButton.isPressed || keyboard[Key.N].isPressed)
{
if (state.currentState.primaryAmmo > 0)
{
var direction = new Vector3(mousePos.x, mousePos.y) -
Camera.main.WorldToScreenPoint(transform.position);
direction.Normalize();
if (_weaponUser.FirePrimary(rb, transform.position, direction))
{
state.currentState.primaryAmmo--;
UpdateWeaponUI();
}
}
else if (state.currentState.primaryClip > 0 && !_primaryReload)
{
_primaryReload = true;
_primaryReloadTimer = state.currentState.primaryWeapon.reloadTime * DifficultOwner.Instance.currentPreset.reloadScale;
}
}
else if (mouse.rightButton.isPressed || keyboard[Key.M].isPressed)
{
if (state.currentState.secondaryAmmo > 0)
{
var direction = new Vector3(mousePos.x, mousePos.y) -
Camera.main.WorldToScreenPoint(transform.position);
direction.Normalize();
if (_weaponUser.FireSecondary(rb, transform.position, direction))
{
state.currentState.secondaryAmmo--;
UpdateWeaponUI();
}
}
else if (state.currentState.secondaryClip > 0 && !_secondaryReload)
{
_secondaryReload = true;
_secondaryReloadTimer = state.currentState.secondaryWeapon.reloadTime * DifficultOwner.Instance.currentPreset.reloadScale;
}
}
// Mouse flippage
var mouseWorldPos = Camera.main.ScreenToWorldPoint(mousePos);
var flipped = false;
if (mouseWorldPos.x < transform.position.x)
{
if (!_leftTriggered)
{
_animator.SetTrigger("FlipLeft");
_leftTriggered = true;
_animator.ResetTrigger("FlipRight");
_rightTriggered = false;
}
flipped = true;
}
else if (mouseWorldPos.x > transform.position.x)
{
if (!_rightTriggered)
{
_animator.SetTrigger("FlipRight");
_rightTriggered = true;
_animator.ResetTrigger("FlipLeft");
_leftTriggered = false;
}
}
_weaponUser.PointGun(mouseWorldPos, flipped);
} catch (Exception ex) {
}
}
}
