public override EnemySteering GetSteering()
{
EnemySteering steering = new EnemySteering();
float rotation = targetOrientation - agent.orientation;
rotation = MapToRange(rotation);
float rotationSize = Mathf.Abs(rotation);
if (rotationSize < targetRadius)
{
return(steering);
}
float targetRotation = agent.maxRotation;
if (rotationSize < slowRadius)
{
targetRotation = agent.maxRotation * rotationSize / slowRadius;
}
targetRotation *= Mathf.Sign(rotation);
steering.angular = targetRotation - agent.rotation;
steering.angular /= timeToTarget;
float angularAccel = Mathf.Abs(steering.angular);
if (angularAccel > agent.maxAngularAccel)
{
steering.angular /= angularAccel;
steering.angular *= agent.maxAngularAccel;
}
return(steering);
}
private void Start()
{
velocity = Vector2.zero;
steering = new EnemySteering();
orientation = -transform.rotation.eulerAngles.z;
rotation = 0;
}
public override EnemySteering GetSteering()
{
EnemySteering steering = new EnemySteering();
steering.linear = transform.rotation * Vector3.up;
steering.linear *= agent.maxAccel;
return(steering);
}
public override EnemySteering GetSteering()
{
EnemySteering steering = base.GetSteering();
var quat = new Quaternion();
quat.eulerAngles = new Vector3(0, 0, dirChangeAngle);
steering.linear = quat * steering.linear;
return(steering);
}
public override EnemySteering GetSteering()
{
EnemySteering steering = new EnemySteering();
steering.linear = target.transform.position - transform.position;
steering.linear.Normalize();
steering.linear = steering.linear * agent.maxAccel;
return(steering);
}
//overload for above, use when this enemy is supposed to be following a SteerPath
public GameObject genMonster(float x, float y, float z, int monsterCode, SteerPath p)
{
GameObject e = genMonster(x, y, z, monsterCode);
EnemySteering steer = e.GetComponent <EnemySteering>();
steer.enabled = true;
steer.setPath(pathManager, p);
e.GetComponent <EnemyMover>().enabled = false;
return(e);
}
public bool sprite_on_child; //whether the visual representation of this enemy is on its child
void Start()
{
if (!audioz)
{
audioz = GameObject.FindWithTag("AudioStorage").GetComponent <AudioStorage>();
}
setSizeScale(sizeScale);
setColliderScale(colliderScale);
if (!steer)
{
steer = GetComponent <EnemySteering>();
}
}
protected virtual void Update()
{
ProceedPauseUnpause();
if (Pause.Paused || !allowMovement)
{
return;
}
Vector2 displacement = velocity * Time.deltaTime;
orientation += rotation * Time.deltaTime;
orientation %= 360.0f;
if (orientation < 0.0f)
{
orientation += 360.0f;
}
transform.Translate(displacement, Space.World);
transform.rotation = Quaternion.Euler(0, 0, -orientation);
var behaviors = GetComponents <EnemyBehavior>();
foreach (var i in behaviors)
{
i.CalledUpdate();
}
velocity += steering.linear * Time.deltaTime;
rotation += steering.angular * Time.deltaTime;
if (velocity.magnitude > maxSpeed)
{
velocity.Normalize();
velocity = velocity * maxSpeed;
}
steering = new EnemySteering();
}
//this function should only be called by EnemySpawner, as it deals with base level data
public GameObject getEnemyInstance(int eCode)
{
if (enemyMold == null)
{
Debug.LogError("enemyMold is null... Can't create enemy instance");
return(null);
}
GameObject e = Instantiate(enemyMold, enemyMold.transform.position, enemyMold.transform.rotation) as GameObject; //duplicate
//SpriteRenderer
if (sprite_on_child[eCode])
{
e.GetComponent <SpriteRenderer>().enabled = false;
e.transform.GetChild(0).GetComponent <SpriteRenderer>().enabled = true;
e.GetComponent <Enemy>().sprite_on_child = true;
}
else
{
e.GetComponent <Enemy>().sprite_on_child = false;
}
//Animator
Animator animator = e.GetComponent <Animator>();
if (S0_ANIM[eCode] != null || S1_ANIM[eCode] != null || S2_ANIM[eCode] != null)
{
AnimatorOverrideController animatorOverrideController = new AnimatorOverrideController(animator.runtimeAnimatorController);
animatorOverrideController.name = "overrideEnemyAnimator";
if (S0_ANIM[eCode] != null)
{
animatorOverrideController["State0anim"] = S0_ANIM[eCode];
}
if (S1_ANIM[eCode] != null)
{
animatorOverrideController["State1anim"] = S1_ANIM[eCode];
}
if (S2_ANIM[eCode] != null)
{
animatorOverrideController["State2anim"] = S2_ANIM[eCode];
}
animator.runtimeAnimatorController = animatorOverrideController;
}
animator.Update(0.0f);
if (initial_sprite[eCode] != "")
{
Sprite ini_spr = Resources.Load <Sprite>("Sprites/Enemies/" + initial_sprite[eCode]);
if (ini_spr == null)
{
Debug.LogError("sprite " + initial_sprite[eCode] + " NOT found");
}
else
{//if initial_sprite exists and successfully loaded
if (sprite_on_child[eCode])
{
Transform childSprite = e.transform.Find("childSprite");
childSprite.GetComponent <SpriteRenderer>().sprite = ini_spr;
}
else
{
e.GetComponent <SpriteRenderer>().sprite = ini_spr;
}
}
}
//Enemy stats
e.name = enemyName[eCode];
Enemy eScript = e.GetComponent <Enemy>();
eScript.passReferences(prefabHolder, gameControl);
//NOTE: it's crucial that setLife is AFTER instantiation!
eScript.setValues(life[eCode], attack[eCode]);
eScript.setSizeScale(sizeScale[eCode]);
//eScript.setColliderScale(colliderScale[eCode]);
//projectile if exists
if (projectileName[eCode] != "")
{
eScript.setProjectile(projectileMold, projectileSprites[eCode], eScript.attack, projectileType[eCode],
projectileSpeed[eCode], projectileAccl[eCode], projectileShootInterval[eCode], shootNoise[eCode], shootChanceIndividual[eCode],
shootChanceEnemy[eCode]);
}
EnemyMover mover = e.GetComponent <EnemyMover>();
mover.enemyType = movement[eCode];
mover.setSpeed(0, moveSpeed[eCode]); //TODO for now, setting horizontal speed to 0 (most don't move horizontally anyway)
EnemySteering steer = e.GetComponent <EnemySteering>();
steer.velocity = moveSpeed[eCode];
//PolygonCollider2D; assumes enemyMold prefab has PolygonCollider2D and PixelCollider attached already
if (enemyColliders[eCode] == null) //collider for this enemy hasn't been generated and stored previously
{
List <List <Vector2> > enemy_Paths = e.GetComponent <PixelCollider2D>().Regenerate(sprite_on_child[eCode]);
enemyColliders[eCode] = enemy_Paths;
}
else
{
PolygonCollider2D pol = e.GetComponent <PolygonCollider2D>();
//transferring the points onto PolyCollider
pol.pathCount = enemyColliders[eCode].Count;
for (int p = 0; p < enemyColliders[eCode].Count; p++)
{
pol.SetPath(p, enemyColliders[eCode][p].ToArray());
}
}
return(e);
}
public void SetSteering(EnemySteering steering, float weight)
{
this.steering.linear += steering.linear * weight;
this.steering.angular += steering.angular * weight;
}
