forked from cgvr/DeltaVR
134 lines
3.2 KiB
C#
134 lines
3.2 KiB
C#
namespace Oculus.Platform.Samples.VrHoops
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{
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using UnityEngine;
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using UnityEngine.UI;
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using System.Collections.Generic;
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// The base Player component manages the balls that are in play. Besides spawning new balls,
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// old balls are destroyed when too many are around or the Player object itself is destroyed.
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public abstract class Player : MonoBehaviour {
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// maximum number of balls allowed at a time
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public const uint MAX_BALLS = 6;
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// the initial force to impart when shooting a ball
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private const float INITIAL_FORCE = 870f;
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// delay time before a new ball will spawn.
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private const float RESPAWN_SECONDS = 2.0f;
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// current score for the player
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private uint m_score;
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// cached reference to the Text component to render the score
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private Text m_scoreUI;
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// prefab for the GameObject representing a ball
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private GameObject m_ballPrefab;
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// gameobject for the position and orientation of where the ball will be shot
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private BallEjector m_ballEjector;
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// queue of active balls for the player to make sure too many arent in play
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private Queue<GameObject> m_balls = new Queue<GameObject>();
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// reference to a ball that hasn't been shot yet and is tied to the camera
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private GameObject m_heldBall;
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// when to spawn a new ball
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private float m_nextSpawnTime;
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#region Properties
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public virtual uint Score
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{
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get { return m_score; }
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set
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{
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m_score = value;
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if (m_scoreUI)
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{
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m_scoreUI.text = m_score.ToString();
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}
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}
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}
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public GameObject BallPrefab
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{
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set { m_ballPrefab = value; }
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}
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protected bool HasBall
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{
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get { return m_heldBall != null; }
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}
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#endregion
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void Start()
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{
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m_ballEjector = transform.GetComponentInChildren<BallEjector>();
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m_scoreUI = transform.parent.GetComponentInChildren<Text>();
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m_scoreUI.text = "0";
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}
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public GameObject CreateBall()
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{
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if (m_balls.Count >= MAX_BALLS)
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{
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Destroy(m_balls.Dequeue());
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}
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var ball = Instantiate(m_ballPrefab);
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m_balls.Enqueue(ball);
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ball.transform.position = m_ballEjector.transform.position;
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ball.transform.SetParent(m_ballEjector.transform, true);
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ball.GetComponent<Rigidbody>().useGravity = false;
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ball.GetComponent<Rigidbody>().detectCollisions = false;
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ball.GetComponent<DetectBasket>().Player = this;
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return ball;
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}
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protected GameObject CheckSpawnBall()
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{
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switch (PlatformManager.CurrentState)
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{
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case PlatformManager.State.WAITING_TO_PRACTICE_OR_MATCHMAKE:
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case PlatformManager.State.PLAYING_A_LOCAL_MATCH:
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case PlatformManager.State.PLAYING_A_NETWORKED_MATCH:
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if (Time.time >= m_nextSpawnTime && !HasBall)
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{
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m_heldBall = CreateBall();
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return m_heldBall;
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}
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break;
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}
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return null;
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}
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protected GameObject ShootBall()
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{
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GameObject ball = m_heldBall;
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m_heldBall = null;
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ball.GetComponent<Rigidbody>().useGravity = true;
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ball.GetComponent<Rigidbody>().detectCollisions = true;
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ball.GetComponent<Rigidbody>().AddForce(m_ballEjector.transform.forward * INITIAL_FORCE, ForceMode.Acceleration);
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ball.transform.SetParent(transform.parent, true);
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m_nextSpawnTime = Time.time + RESPAWN_SECONDS;
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return ball;
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}
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void OnDestroy()
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{
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foreach (var ball in m_balls)
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{
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Destroy(ball);
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}
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}
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}
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}
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