public void Update(GameTime time, Vector3 hero_pos)
{
switch (STATE) // transitions
{
case EnemyState.Wait:
timer_ms += time.ElapsedGameTime.Milliseconds;
double distance = ( hero_pos - pos ).Length();
if( distance < FIGHTDISTANCE )
if (timer_ms > firerate_ms)
{
STATE = EnemyState.Fire;
}
break;
case EnemyState.Fire:
STATE = EnemyState.Wait;
break;
case EnemyState.Dead:
break;
default:
STATE = EnemyState.Wait;
break;
}
switch (STATE)
{
case EnemyState.Wait:
break;
case EnemyState.Fire:
break;
case EnemyState.Dead:
break;
}
}
/// <summary>
/// Construct new Enemy from EnemyData structure, a texture for the enemy, and a texture for its cannon balls
/// </summary>
/// <param name="e">EnemyData structure that holds all initialization data. Loaded from the main game using the ContentPipeline</param>
/// <param name="tex">Texture representing this enemy</param>
/// <param name="cBTex">Texture representing enemy cannon balls</param>
public Enemy(EnemyData e, Texture2D tex, Texture2D cBTex)
: base(e,tex,cBTex)
{
range = e.range;
score = e.score;
state = EnemyState.Chasing;
}
void CheckState()
{
if( bKnockBack )
{
state = EnemyState.KnockBack;
}
else if( !bKnockBack && state == EnemyState.KnockBack)
{
state = EnemyState.Idle;
}
if( fAttackCurrent > fAttackTime + (fAttackWait*2) )
{
fAttackCurrent = 0;
state = EnemyState.Idle;
attack.SetActive(false);
}
else if( bAttacked != true && (state == EnemyState.Attack || ( state != EnemyState.Attack && Vector3.Distance( transform.position , manager.GetActivePlayer().transform.position ) < fAttackDistance) ) )
{
state = EnemyState.Attack;
}
if( state != EnemyState.KnockBack && state != EnemyState.Dead && state != EnemyState.Attack)
{
state = EnemyState.Move;
}
else if( state == EnemyState.Dead)
{
Die();
}
// else
// {
// state = EnemyState.Idle;
// }
}
// Update is called once per frame
void FixedUpdate()
{
if (Cutscene.current != null) return;
if (state == EnemyState.Patrolling) {
// Reverse direction if at destination
if ((Vector2)transform.position == patrolEnd) {
Vector3 temp = patrolEnd;
patrolEnd = patrolStart;
patrolStart = temp;
}
transform.position = Vector2.MoveTowards(transform.position, patrolEnd, runSpeed * Time.deltaTime);
if (canFollow) {
if (Vector2.Distance(Player.S.transform.position, transform.position) < sightRange)
state = EnemyState.Following;
}
} else if (state == EnemyState.Following) {
transform.position = Vector2.MoveTowards(transform.position, Player.S.transform.position, followSpeed * Time.deltaTime);
if (Vector2.Distance(Player.S.transform.position, transform.position) > sightRange)
state = EnemyState.Patrolling;
}
if (Vector2.Distance(Player.S.transform.position, transform.position) < attackRange) {
if (Time.time > nextAttackTime) {
Player.S.TakeDamage(attackDamage);
nextAttackTime = Time.time + attackSpeed;
}
}
}
private void Initialize(Vector2 entryPosition)
{
this.ScaleSize(0.5M);
this.Visible = true;
this.randomDropChance = 10;
_maxSpeed = 150;
_state = EnemyState.Entering;
this.targetEntryPosition = entryPosition;
this.exitPosition = new Vector2(-50, -50);
this._maxShotTime = 1000;
this._shotTimer = this._maxShotTime;
this._shotCount = 0;
this._lastPlayerPositions = new Queue<Vector2>();
this._lifeTimer = 10000;
this.Velocity = Vector2.Zero;
_weapons = new List<IWeapon>();
//Point pellet gun
_weapons.Add(new PelletGun(this.centerPosition, new Vector2(0, this.Height / 2), new Vector2(0, 250), 300d));
}
public void Reset()
{
state = EnemyState.Idle;
gs.Enemy.width = 100f;
gs.Enemy.height = 160f;
gs.Enemy.position = gs.startEnemyPos;
}
void FixedUpdate()
{
GetComponent<Animator>().SetBool("IsAttacking", false);
switch (State)
{
case EnemyState.Idle:
if (CanSeePlayer())
{
State = EnemyState.Detect;
GetComponent<Animator>().SetBool("IsMoving", true);
}
break;
case EnemyState.Patrolling:
if (CanSeePlayer())
{
State = EnemyState.Detect;
GetComponent<Animator>().SetBool("IsMoving", true);
}
break;
case EnemyState.Searching:
SearchState();
break;
case EnemyState.Detect:
AlertState();
break;
}
}
private void InitializeDefaultEnemy(Vector2 TargetEntryPoint)
{
this.ScaleSize(0.5M);
_screenPasses = 0;
_maxPasses = 3;
this.Visible = true;
_maxSpeed = 150;
_state = EnemyState.Entering;
this.targetEntryPoint = TargetEntryPoint;
this.Velocity = Vector2.Zero;
_weapons = new List<IWeapon>();
//Top Left pellet gun
_weapons.Add(new PelletGun(this.centerPosition, new Vector2(-this.Width / 2, -this.Height / 2), new Vector2(-250, -250), 300d));
//Top Right pellet gun
_weapons.Add(new PelletGun(this.centerPosition, new Vector2(this.Width / 2, -this.Height / 2), new Vector2(250, -250), 300d));
//Bottom Left pellet gun
_weapons.Add(new PelletGun(this.centerPosition, new Vector2(-this.Width / 2, this.Height / 2), new Vector2(-250, 250), 300d));
//Bottom Right pellet gun
_weapons.Add(new PelletGun(this.centerPosition, new Vector2(this.Width / 2, this.Height / 2), new Vector2(250, 250), 300d));
}
/// <summary>
/// Updates this enemy instance
/// </summary>
/// <param name="gameTime">The time elapsed since the last update</param>
public override void Update(GameTime gameTime)
{
switch (_state)
{
case EnemyState.Entering:
if (Entering(gameTime))
{
_state = EnemyState.Attacking;
this.Velocity = (this.Position.X < ManicShooter.ScreenSize.Width / 2) ? new Vector2(_maxSpeed, 0) : new Vector2(-_maxSpeed, 0);
}
break;
case EnemyState.Attacking:
if (HorizontalPasses(gameTime)) _state = EnemyState.Leaving;
break;
case EnemyState.Leaving:
LeaveScreen(gameTime.ElapsedGameTime);
if (this.IsOffScreen()) this.Destroy();
break;
}
ApplyVelocity(gameTime.ElapsedGameTime);
UpdateWeaponPositions();
base.Update(gameTime);
}
// Use this for initialization
void Awake()
{
body = gameObject.GetComponent<Rigidbody2D> ();
player = GameObject.FindGameObjectWithTag("Player").transform;
enemyState = EnemyState.Chase;
spriteRenderer = gameObject.GetComponent<SpriteRenderer> ();
}
public Enemy(Texture2D loadedTexture, Vector2 position, int frameCount, int framesPerSec, Action<Enemy, double> ai)
: base(loadedTexture, position, 0f, 1f, 1f, frameCount, framesPerSec)
{
this.Ai = ai;
this.State = EnemyState.Idle;
this.Direction = Directions.Left;
}
public void Die()
{
ES = EnemyState.Dead;
anim.CrossFade("Dead", 0.2f);
//fade out and destroy?
StartCoroutine("FadeOut");
}
public void StopMoving(){
Animation ani = gameObject.GetComponent<Animation> ();
if(ani){
//ani.Stop();
STATE = EnemyState.Stop;
}
}
/*In here there is a switch-statement which handles which method that is going
* to be updating, this is chosen by the currentState of the enemy.
It is in here that you will add your own EnemyState.yourState-case and call for your own method below*/
public virtual void Update()
{
playerPosition = (GameObject.Find ("Player").transform.position);
distance = Vector3.Distance(playerPosition, transform.position);
switch (currentState) {
case EnemyState.initializing:
/*filling in the player reference for easier access*/
/*playerReference = GameObject.Find ("Player");*/
currentState = EnemyState.idle;
break;
case EnemyState.idle:
Idle();
break;
case EnemyState.sawPlayer:
SawPlayer();
break;
case EnemyState.chasing:
Chasing();
break;
case EnemyState.attacking:
Attacking();
currentState = EnemyState.idle;
break;
case EnemyState.fleeing:
Fleeing();
currentState = EnemyState.idle;
break;
default:
break;
}
}
public void SetState(EnemyState state)
{
this.state = state;
switch (state)
{
case EnemyState.IDLE:
GetComponent<Animator>().SetBool("isHit", false);
GetComponent<Animator>().SetBool("isKnock", false);
transform.localScale = new Vector3(1, 1, 1);
break;
case EnemyState.HIT:
GetComponent<Animator>().SetBool("isHit", true);
if (attack)
attack.Play();
break;
case EnemyState.KNOCK:
GetComponent<Animator>().SetBool("isKnock", true);
transform.localScale = new Vector3(-1, 1, 1);
if (attack)
attack.Play();
break;
case EnemyState.DEAD:
GetComponent<Animator>().SetBool("isDead", true);
GetComponent<TargetState>().IsDead = true;
if (die)
die.Play();
break;
}
}
void Start () {
player = GameManager.instance.Player;
spiral = new SpiralMotionEnemyState(this, player);
currentState = spiral;
currentState.StartState();
}
public void Die()
{
currentState = EnemyState.DEAD;
isDead = true;
audio.PlayDie();
StartCoroutine(DieCoroutine());
}
public void InCombat()
{
PatrolPath enemyPatrol = GetComponent<PatrolPath>() as PatrolPath;
// Turn towards player
if (enemyState == EnemyState.ENEMY_PATROLLING)
{
// Stop the enemy from Patrolling
enemyPatrol.Disable();
enemyState = EnemyState.ENEMY_AGGRO;
}
if (enemyState == EnemyState.ENEMY_AGGRO)
{
// Change direction towards player
if (ChangeDirection(playerTransform.position))
{
// Walk towards the player
Vector3 faceDirection = playerTransform.position - transform.position;
transform.position = transform.position + (faceDirection * (MovementSpeed * Time.smoothDeltaTime));
if (Vector3.Distance(transform.position, playerTransform.position) <= AttackRadius)
{
enemyState = EnemyState.ENEMY_ATTACKING;
}
}
}
if (enemyState == EnemyState.ENEMY_ATTACKING)
{
if (Vector3.Distance(transform.position, playerTransform.position) >= AttackRadius)
{
enemyState = EnemyState.ENEMY_AGGRO;
}
}
if (enemyState == EnemyState.ENEMY_EVADE)
{
// Move back towards the disabled position
if (ChangeDirection(enemyPatrol.GetDisabledPosition()))
{
Vector3 faceDirection = enemyPatrol.GetDisabledPosition() - transform.position;
transform.position = transform.position + (faceDirection * (MovementSpeed * Time.smoothDeltaTime));
if (Vector3.Distance(transform.position, enemyPatrol.GetDisabledPosition()) < 0.01f)
{
enemyState = EnemyState.ENEMY_PATROLLING;
enemyPatrol.Enable();
inCombat = false;
}
}
}
if (Vector3.Distance(transform.position, enemyPatrol.GetDisabledPosition()) >= PlayerChaseRadius)
{
enemyState = EnemyState.ENEMY_EVADE;
}
}
void Awake()
{
createNewHeading();
dreamManager = GameObject.FindGameObjectWithTag("DreamManager").GetComponent<LDDreamManager>();
currentDreamState = LDDreamManager.DreamState.forest;
damageTimer = damageFrequency;
currentState = EnemyState.searching;
}
public Enemy(ContentManager content, string assetMoveLeft, string assetMoveRight, string assetHitLeft, string assetHitRight, Vector2 position, int level, float frameTime, int numberOfFrames, bool looping)
: base(content, assetMoveLeft, assetMoveRight, assetHitLeft, assetHitRight, position, level, frameTime, numberOfFrames, looping)
{
this.enemyState = EnemyState.Chill;
this.Position = position;
this.startPositionX = position.X;
this.startPositionY = position.Y;
}
public void Guard()
{
state = EnemyState.Guard;
timer = GUARD_TIME;
gs.Enemy.width = 100f;
gs.Enemy.height = 160f;
gameObject.audio.PlayOneShot ( gs.defSFX );
}
public void Initialize(LevelMap map)
{
this.map = map;
setNewGoal();
computePathToGoal();
state = EnemyState.Wander;
}
public void Die()
{
state = EnemyState.Dying;
timer = DYING_TIME;
gs.Enemy.width = 160f;
gs.Enemy.height = 120f;
gameObject.audio.PlayOneShot ( gs.enemyDieSFX );
}
IEnumerator StartedMoving(float time)
{
MyState = EnemyState.Moving;
yield return new WaitForSeconds(time);
MyState = EnemyState.Idle;
}
// Update is called once per frame
void Update () {
if(STATE.Equals(EnemyState.Run)){
transform.position = new Vector3(transform.position.x , transform.position.y, transform.position.z - 0.1f);
}else if (STATE.Equals(EnemyState.Stop)){
transform.position = new Vector3(transform.position.x , transform.position.y, transform.position.z + 2.0f);
STATE = EnemyState.Die;
}
}
public void Attack()
{
state = EnemyState.Prepare;
timer = PREPARE_TIME;
gs.Enemy.width = 100f;
gs.Enemy.height = 160f;
gameObject.audio.PlayOneShot ( gs.attackSFX );
}
public Enemy(Vector2 center)
{
Center = center;
InitialPos = center;
CurrentState = EnemyState.Patrol;
initialLives = 1;
health = new HealthBar(this.Center);
}
public Enemy(Vector2 center, string type)
{
Center = center;
Width = WIDTH;
Height = HEIGHT;
Color = Color.Green;
CurrentState = EnemyState.Patrol;
}
public Enemy(Vector2 center, float width, float height, Hero hero)
: base(center, width, height)
{
this.hero = hero;
setColor(Game.randomColor());
enemyState = EnemyState.BEGIN;
timer = new Timer(behaviorChangeTime);
}
public IEnumerator Attack()
{
Speed=0;
ES=EnemyState.Attack;
PlayerScript.HurtPlayer();
yield return new WaitForSeconds(.5f);
ES=EnemyState.Wait;
}
// Update is called once per frame
void Update()
{
state = FindObjectOfType <EnemyState>();
if (state.HP > 0)
{
if (Vector3.Distance(state.transform.position, hades.transform.position) < 29 && !isout)
{
isout = true;
gameObject.layer = 0;
transform.position = state.transform.position;
}
if (isout)
{
attacktime -= Time.deltaTime;
if (attacktime < 0f)
{
rigidbody.position = state.transform.position;
gameObject.layer = 2;
attacktime = 1.8f;
isout = false;
}
}
}
}
// Start is called before the first frame update
void Start()
{
playerState = GameObject.Find("PlayerState").GetComponent <PlayerState>();
enemyState = GameObject.Find("EnemyState").GetComponent <EnemyState>();
battleStates = PerformAction.WAIT;
HeroesInBattle.Add(GameObject.Find("Hero0"));
HeroesInBattle.Add(GameObject.Find("Hero1"));
HeroesInBattle.Add(GameObject.Find("Hero2"));
HeroesInBattle.Add(GameObject.Find("Hero3"));
EnemiesInBattle.Add(GameObject.Find("Enemy0"));
EnemiesInBattle.Add(GameObject.Find("Enemy1"));
EnemiesInBattle.Add(GameObject.Find("Enemy2"));
EnemiesInBattle.Add(GameObject.Find("Enemy3"));
SpawnUnits();
HeroInput = HeroGUI.ACTIVATE;
ActionPanel.SetActive(false);
TargetSelectPanel.SetActive(false);
//find spacer
HeroPanelSpacer = GameObject.Find("HeroPanelSpacer").transform;
EnemyPanelSpacer = GameObject.Find("EnemyPanelSpacer").transform;
CreateCharacterBars();
battleStarted = true;
advantageState = GameObject.Find("WorldState").GetComponent <WorldState>().advantageState;
foreach (GameObject unit in HeroesInBattle)
{
unit.GetComponent <HeroStateMachine>().advantageState = advantageState;
}
foreach (GameObject unit in EnemiesInBattle)
{
unit.GetComponent <EnemyStateMachine>().advantageState = advantageState;
}
}
//function responsible for attacking the player
void Attack()
{
//zombie has stopped moving
navAgent.velocity = Vector3.zero;
navAgent.isStopped = true;
//the timer for the zombie attacks
attack_Timer += Time.deltaTime;
//enough time has passed to attack the player
if (attack_Timer > wait_Before_Attack)
{
// play attack sound
enemyAudio.PlayAttackSound();
//play the attack animation
enemy_Anim.Attack();
//reset the timer for the next attack
attack_Timer = 0f;
}
//if the player flees, chase them
if (Vector3.Distance(transform.position, target.position) >
attack_Distance + chase_After_Attack_Distance)
{
enemy_State = EnemyState.CHASE;
}
}
//the functio responsible for the random patrolling of the zombie
void Patrol()
{
// tell nav agent that he can move
navAgent.isStopped = false;
navAgent.speed = walk_Speed;
// add to the patrol timer
patrol_Timer += Time.deltaTime;
//if the timer for the patrol has reached its limit, start a new direction to patrol
// and reset the timer
if (patrol_Timer > patrol_For_This_Time)
{
SetNewRandomDestination();
patrol_Timer = 0f;
}
//if the velocity of the enemy is not 0, then play the walking animation
if (navAgent.velocity.sqrMagnitude > 0)
{
enemy_Anim.Walk(true);
}
else
{
enemy_Anim.Walk(false);
}
// test the distance between the player and the enemy
if (Vector3.Distance(transform.position, target.position) <= chase_Distance)
{
//not walking anymore
enemy_Anim.Walk(false);
//going to chase state to start chasing the player
enemy_State = EnemyState.CHASE;
// play spotted audio
enemyAudio.PlayScreamSound();
}
}
void EnemyRandomState()
{
if ((state == EnemyState.Walk) || (state == EnemyState.Attack))
{
return;
}
int randomNum = Random.Range(0, 100);
if (randomNum < 40)
{
state = EnemyState.Idle;
}
else if (randomNum > 40 && randomNum < 80)
{
state = EnemyState.Attack;
}
else
{
state = EnemyState.Idle;
}
UpdateEnemyState(state);
}
public void SetState(EnemyState nextState)
{
currentState = nextState;
switch (currentState)
{
case EnemyState.Idle:
animator.SetTrigger("Idle");
break;
case EnemyState.Walking:
animator.SetTrigger("StartWalk");
break;
case EnemyState.Attacking:
break;
case EnemyState.Die:
break;
default:
break;
}
}
void CheckDistanceToPlayer()
{
switch (state)
{
case EnemyState.PATROLLING:
if (Vector2.Distance(transform.position, player.position) < 4.0f)
{
lastKnownWaypoint = targetWaypoint;
targetWaypoint = player.transform;
greivinVisto = true;
state = EnemyState.FOLLOWING_PLAYER;
}
break;
case EnemyState.FOLLOWING_PLAYER:
if (greivinVisto)
{
lastKnownWaypoint = targetWaypoint;
targetWaypoint = player.transform;
}
break;
}
}
void Patrol()
{
// tell nav agent that he can move
navAgent.isStopped = false;
navAgent.speed = walk_Speed;
// add to the patrol timer
patrol_Timer += Time.deltaTime;
if (patrol_Timer > patrol_For_This_Time)
{
SetNewRandomDestination();
patrol_Timer = 0f;
}
if (navAgent.velocity.sqrMagnitude > 0)
{
enemy_Anim.Walk(true);
}
else
{
enemy_Anim.Walk(false);
}
// test the distance between the player and the enemy
if (Vector3.Distance(transform.position, target.position) <= chase_Distance)
{
enemy_Anim.Walk(false);
enemy_State = EnemyState.CHASE;
// play spotted audio
enemy_Audio.Play_ScreamSound();
}
} // patrol
void StateChange()
{
float y_Pos = transform.position.y;
float x_Pos = transform.position.x;
if (y_Pos >= up_limitPos && currentState == EnemyState.UP)
{
//ステートセーブ
previousState = currentState;
currentState = EnemyState.Idle;
}
if (y_Pos <= down_limitPos && currentState == EnemyState.DOWN)
{
//ステートセーブ
previousState = currentState;
currentState = EnemyState.Idle;
}
if (x_Pos >= right_limitPos || x_Pos <= left_limitPos)
{
isRetrun = !isRetrun;
}
}
private void AssignNewPath()
{
Vector2Int pathStart = _pathfinding.FindNearestWalkable(_rb.position);
_path.Clear();
// Debug.Log(_pathfinding.PathExist(_rb.position,_destination));
var path = _pathfinding.GetPath(pathStart, Vector2Int.RoundToInt(_destination));
state = EnemyState.Patrol;
if (path == null)
{
SetDestination();
}
// if (mode == EnemyMode.Defend && path.Count <= 1) return;
if (path != null)
{
foreach (var dest in path)
{
_path.Enqueue(dest);
}
}
_waitingForPath = false;
}
/**
* This enemy will make a mad dash towards the player.
*
* FacePlayer() will flip the enemy in the direction of the player, making it so that the
* force will always propel the enemy towards the player.
*
* Once it initiates the sprint the enemy will keep charging towards the player untill
* the BlindSprint() time has passed, then it will check to see if the player is still
* visable and if not will return to the idle state.
*/
private void Sprint()
{
if (type == EnemyType.runner && Mathf.Abs(GetComponent <Rigidbody2D>().velocity.x) >= sprintMinSpeed)
{
anim.SetBool("sprint", true);
}
FacePlayer();
GetComponent <Rigidbody2D>().AddForce(transform.right * (-moveSpeed * 5));
if (!delayCoroutineStarted) // Trigger only once!
{
StartCoroutine(BlindSprint());
}
if (!isBlinded)
{
IsTargetInRange();
if (!playerSpotted)
{
_state = EnemyState.idle;
}
}
}
IEnumerator CheckMonsterState()
{
while (true)
{
yield return(new WaitForSeconds(0.5f));
float dist = Vector3.Distance(playerTr.position, transform.position);
if (isDie)
{
if (!isRespawn)
{
enemyState = EnemyState.ENEMY_DIE;
GameObject Coin = Instantiate(Resources.Load <GameObject>("Prefabs/Enemy/coin"), this.gameObject.transform.position, this.gameObject.transform.rotation);
Coin.GetComponent <Coin>().Price = int.Parse((gameObject.GetComponent <Health>().MaxGauge * 10).ToString()) + int.Parse((Random.Range(-10, 20)).ToString());
yield return(new WaitForSeconds(2.0f));
enemyState = EnemyState.ENEMY_RESPAWN;
}
}
else if (dist <= attackDist)
{
enemyState = EnemyState.ENEMY_ATTACK;
}
else if (dist <= traceDist)
{
enemyState = EnemyState.ENEMY_TRACE;
}
else
{
enemyState = EnemyState.ENEMY_IDLE;
}
}
}
public virtual void ChangeState(EnemyState currentState)
{
switch (currentState)
{
case EnemyState.idle:
Idle();
break;
case EnemyState.pacing:
Pace();
break;
case EnemyState.approaching:
Approach();
break;
case EnemyState.attacking:
Attack();
break;
case EnemyState.fleeing:
Flee();
break;
case EnemyState.wandering:
Wander();
break;
case EnemyState.waiting:
Wait();
break;
default:
break;
}
}
public void gotoRoam()
{
//Debug.Log("go to roam");
changeAnim(2);
checkClosestPlayer();
if (Time.fixedTime >= dashStamp)
{
if (seesPlayer)
{
pathFind();
}
else
{
randomPathfind(); // if player just made a dash, move in random direction
}
}
else
{
randomPathfind();
}
newMoveSpeed(1);
moveStamp = Time.time + roamTime;
currentState = EnemyState.Roam;
}
private void PatrolMove(GameTime gameTime)
{
if (tileDestination == null)
{
return;
}
var direction = Directions.Normalize(level.Map.ConvertToWindowCoordinates((Vector2i)tileDestination) - Position);
var moveVector = speed * direction * gameTime.DeltaTime;
if (level.Map.GetTileGidInLayer((Vector2i)tileDestination, level.Map.collisionTiles) != Map.Wall &&
!CheckCollisions(moveVector))
{
Position += moveVector;
var oldRotation = Rotation;
Rotation = GetRotationDependingOnDirection(moveVector);
if (Directions.IsVectorsEqual(Position, pointDestination))
{
tileDestination = null;
state = EnemyState.Patrol;
}
viewZone.Position = Position;
viewZone.Rotate((Rotation - oldRotation) * (float)Math.PI / 180);
}
}
