67 lines
2 KiB
C#
67 lines
2 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class Turret : MonoBehaviour
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{
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public float speed = 10.0f;
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public float distance = 2.0f;
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public bool isHorizontal = false;
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float startX;
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float startY;
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ChargeCounter chargeCounter;
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void Start()
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{
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startX = transform.position.x;
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startY = transform.position.y;
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chargeCounter = GameObject.FindWithTag("Charge Counter").GetComponent<ChargeCounter>();
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}
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void Update()
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{
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Vector3 movementVector = getMovementVector();
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if (allowMovement(movementVector)) moveTurret(movementVector);
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}
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bool allowMovement(Vector3 movementVector)
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{
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bool moveUp = movementVector.y > 0;
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bool moveDown = movementVector.y < 0;
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bool moveRight = movementVector.x > 0;
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bool moveLeft = movementVector.x < 0;
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if (moveUp && transform.position.y >= startY + distance) return false;
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if (moveDown && transform.position.y <= startY - distance) return false;
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if (moveRight && transform.position.x >= startX + distance) return false;
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if (moveLeft && transform.position.x <= startX - distance) return false;
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return true;
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}
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Vector3 getMovementVector()
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{
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if (chargeCounter.IsLevelWon()) return Vector3.zero;
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if (isHorizontal && Input.GetAxisRaw("Horizontal") == 0) return Vector3.zero;
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if (!isHorizontal && Input.GetAxisRaw("Vertical") == 0) return Vector3.zero;
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float x = isHorizontal ? Input.GetAxis("Horizontal") : 0;
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float y = isHorizontal ? 0 : Input.GetAxis("Vertical");
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return new Vector3(x, y, 0);
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}
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void moveTurret(Vector3 movementVector)
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{
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transform.position += movementVector * speed * Time.deltaTime;
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}
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void OnDrawGizmosSelected()
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{
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Vector3 offset = isHorizontal ? new Vector3(distance, 0, 0) : new Vector3(0, distance, 0);
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Gizmos.color = Color.red;
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Gizmos.DrawLine(transform.position - offset, transform.position + offset);
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}
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}
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