Unity 4 3 製作一個2D橫版射擊遊戲
阿新 • • 發佈:2018-12-19
using UnityEngine;/// <summary>/// Launch projectile/// </summary>public class WeaponScript : MonoBehaviour{ //-------------------------------- // 1 - Designer variables //-------------------------------- /// <summary> /// Projectile prefab for shooting /// </summary> public Transform shotPrefab; /// <summary> /// Cooldown in seconds between two shots /// </summary> public float shootingRate = 0.25f; //-------------------------------- // 2 - Cooldown //-------------------------------- private float shootCooldown; void Start() { shootCooldown = 0f; } void Update() { if (shootCooldown > 0) { shootCooldown -= Time.deltaTime; } } //-------------------------------- // 3 - Shooting from another script //-------------------------------- /// <summary> /// Create a new projectile if possible /// </summary> public void Attack(bool isEnemy) { if (CanAttack) { shootCooldown = shootingRate; // Create a new shot var shotTransform = Instantiate(shotPrefab) as Transform; // Assign position shotTransform.position = transform.position; // The is enemy property ShotScript shot = shotTransform.gameObject.GetComponent<ShotScript>(); if (shot != null) { shot.isEnemyShot = isEnemy; } // Make the weapon shot always towards it MoveScript move = shotTransform.gameObject.GetComponent<MoveScript>(); if (move != null) { move.direction = this.transform.right; // towards in 2D space is the right of the sprite } } } /// <summary> /// Is the weapon ready to create a new projectile? /// </summary> public bool CanAttack { get { return shootCooldown <= 0f; } }}