void Update()
{
// 3 - Retrieve axis information
float inputX = Input.GetAxis("Horizontal");
float inputY = Input.GetAxis("Vertical");
// 4 - Movement per direction
movement = new Vector2(
speed.x * inputX,
speed.y * inputY);
// 5 - Shooting
bool shoot = Input.GetButtonDown("Fire1");
//shoot |= Input.GetButtonDown("Fire2");
// Careful: For Mac users, ctrl + arrow is a bad idea
bool areaShoot = Input.GetButtonDown("Fire3");
//areaShoot |= Input.GetButtonDown("Fire1");
if (shoot)
{
WeaponScript weapon = GetComponent <WeaponScript>();
if (weapon)
{
// false because the player is not an enemy
weapon.Attack(false);
}
}
if (areaShoot)
{
AreaWeaponScript weapon = GetComponent <AreaWeaponScript>();
if (weapon)
{
// false because the player is not an enemy
weapon.Attack(false);
}
}
var currentPos = transform.position;
// 6 - Make sure we are not outside the camera bounds
var dist = (currentPos - Camera.main.transform.position).z;
var leftBorder = Camera.main.ViewportToWorldPoint(
new Vector3(0, 0, dist)
).x;
var rightBorder = Camera.main.ViewportToWorldPoint(
new Vector3(1, 0, dist)
).x;
var topBorder = Camera.main.ViewportToWorldPoint(
new Vector3(0, 0, dist)
).y;
var bottomBorder = Camera.main.ViewportToWorldPoint(
new Vector3(0, 1, dist)
).y;
transform.position = new Vector3(
Mathf.Clamp(currentPos.x, leftBorder, rightBorder),
Mathf.Clamp(currentPos.y, topBorder, bottomBorder),
currentPos.z
);
}
void OnCollisionEnter2D(Collision2D collision)
{
bool damagePlayer = false;
// Collision with enemy
EnemyScript enemy = collision.gameObject.GetComponent <EnemyScript>();
if (enemy)
{
// Kill the enemy
HealthScript enemyHealth = enemy.GetComponent <HealthScript>();
if (enemyHealth)
{
enemyHealth.Damage(enemyHealth.hp);
}
//make explosion
enemyHealth.ExplosionAnimation(explosionPrefab);
SoundEffectsHelper.Instance.MakeDamageSound();
damagePlayer = true;
}
// Damage the player
if (damagePlayer)
{
HealthScript playerHealth = GetComponent <HealthScript>();
if (playerHealth)
{
playerHealth.Damage(1);
}
}
// Collision with area shot ammo
AreaAmmoScript ammo = collision.gameObject.GetComponent <AreaAmmoScript>();
if (ammo)
{
AreaWeaponScript weapon = GetComponent <AreaWeaponScript>();
if (weapon)
{
weapon.ammunition += 1;
ammoCounter.IncreaseCounter();
}
Destroy(ammo.gameObject);
}
// Collision with time stop
TimeStopScript timeStop = collision.gameObject.GetComponent <TimeStopScript>();
if (timeStop)
{
// disable box collider
BoxCollider2D bc = timeStop.gameObject.GetComponent <BoxCollider2D>();
if (bc)
{
bc.enabled = false;
}
// disable renderer
SpriteRenderer sr = timeStop.gameObject.GetComponent <SpriteRenderer>();
if (sr)
{
sr.enabled = false;
}
timeStop.StopTime();
}
}
