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Laser and Turret all directions

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This commit is contained in:
Ava Gaiety Wroten 2020-06-13 19:02:55 -05:00
parent 695e973d9c
commit df6141f1ad
3 changed files with 71 additions and 128 deletions
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127
Assets/Scenes/SampleScene.unity
View file

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@ -250,7 +218,7 @@ GameObject:
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29
Assets/Scripts/Laser.cs
View file

@ -4,21 +4,36 @@ using UnityEngine;
public class Laser : MonoBehaviour
{
float maxDistance = 500.0f;
public bool flipDirection;
float maxDistance = 1000.0f;
bool isHorizontal;
LineRenderer laserLine;
void Start()
{
laserLine = GetComponent<LineRenderer> ();
laserLine = GetComponent<LineRenderer>();
isHorizontal = GetComponent<Turret>().isHorizontal;
}
void Update()
{
RaycastHit2D hit = Physics2D.Raycast(transform.position, Vector2.right);
float endpointX = maxDistance;
if (hit.collider) endpointX = hit.collider.transform.position.x;
laserLine.SetPosition (0, new Vector3(transform.position.x, transform.position.y, 0));
laserLine.SetPosition (1, new Vector3(endpointX, transform.position.y, 0));
laserLine.SetPosition(0, transform.position);
if (isHorizontal)
{
float endpointY = flipDirection ? transform.position.y - maxDistance : transform.position.y + maxDistance;
RaycastHit2D hit = Physics2D.Raycast(transform.position, flipDirection ? Vector2.down : Vector2.up);
if (hit.collider) endpointY = hit.collider.transform.position.y;
laserLine.SetPosition(1, new Vector3(transform.position.x, endpointY, 0));
} else
{
float endpointX = flipDirection ? transform.position.x - maxDistance : transform.position.x + maxDistance;
RaycastHit2D hit = Physics2D.Raycast(transform.position, flipDirection ? Vector2.left : Vector2.right);
if (hit.collider) endpointX = hit.collider.transform.position.x;
laserLine.SetPosition(1, new Vector3(endpointX, transform.position.y, 0));
}
}
}

43
Assets/Scripts/Turret.cs
View file

@ -4,12 +4,38 @@ using UnityEngine;
public class Turret : MonoBehaviour
{
public float speed = 10;
public float speed = 10.0f;
public float distance = 2.0f;
public bool isHorizontal = false;
float startX;
float startY;
void Start()
{
startX = transform.position.x;
startY = transform.position.y;
}
void Update()
{
transform.position += getMovementVector() * speed * Time.deltaTime;
Vector3 movementVector = getMovementVector();
if (allowMovement(movementVector)) moveTurret(movementVector);
}
bool allowMovement(Vector3 movementVector)
{
bool moveUp = movementVector.y > 0;
bool moveDown = movementVector.y < 0;
bool moveRight = movementVector.x > 0;
bool moveLeft = movementVector.x < 0;
if (moveUp && transform.position.y >= startY + distance) return false;
if (moveDown && transform.position.y <= startY - distance) return false;
if (moveRight && transform.position.x >= startX + distance) return false;
if (moveLeft && transform.position.x <= startX - distance) return false;
return true;
}
Vector3 getMovementVector()
@ -19,4 +45,17 @@ public class Turret : MonoBehaviour
return new Vector3(x, y, 0);
}
void moveTurret(Vector3 movementVector)
{
transform.position += movementVector * speed * Time.deltaTime;
}
void OnDrawGizmosSelected()
{
Vector3 offset = isHorizontal ? new Vector3(distance, 0, 0) : new Vector3(0, distance, 0);
Gizmos.color = Color.red;
Gizmos.DrawLine(transform.position - offset, transform.position + offset);
}
}