380 lines
16 KiB
C#
380 lines
16 KiB
C#
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using UnityEngine;
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using System.Collections;
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namespace Com.LuisPedroFonseca.ProCamera2D
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{
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[HelpURLAttribute("http://www.procamera2d.com/user-guide/trigger-boundaries/")]
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public class ProCamera2DTriggerBoundaries : BaseTrigger, IPositionOverrider
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{
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public static string TriggerName = "Boundaries Trigger";
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public ProCamera2DNumericBoundaries NumericBoundaries;
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public bool AreBoundariesRelative = true;
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public bool UseTopBoundary = true;
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public float TopBoundary = 10;
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public bool UseBottomBoundary = true;
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public float BottomBoundary = -10;
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public bool UseLeftBoundary = true;
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public float LeftBoundary = -10;
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public bool UseRightBoundary = true;
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public float RightBoundary = 10;
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public float TransitionDuration = 1f;
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public EaseType TransitionEaseType;
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public bool ChangeZoom;
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public float TargetZoom = 1.5f;
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public float ZoomSmoothness = 1f;
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public bool IsCurrentTrigger { get { return NumericBoundaries.CurrentBoundariesTrigger._instanceID == _instanceID; } }
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public bool SetAsStartingBoundaries
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{
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set
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{
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if (value && !_setAsStartingBoundaries)
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{
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var allBoundariesTriggers = FindObjectsOfType(typeof(ProCamera2DTriggerBoundaries));
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foreach (ProCamera2DTriggerBoundaries trigger in allBoundariesTriggers)
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{
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trigger.SetAsStartingBoundaries = false;
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}
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}
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_setAsStartingBoundaries = value;
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}
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get
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{
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return _setAsStartingBoundaries;
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}
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}
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/// <summary>Internal use only. Use the property SetAsStartingBoundaries</summary>
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public bool _setAsStartingBoundaries;
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float _initialCamSize;
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BoundariesAnimator _boundsAnim;
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float _targetTopBoundary;
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float _targetBottomBoundary;
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float _targetLeftBoundary;
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float _targetRightBoundary;
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bool _transitioning;
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Vector3 _newPos;
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protected override void Awake()
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{
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base.Awake();
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ProCamera2D.AddPositionOverrider(this);
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}
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protected override void OnDestroy()
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{
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base.OnDestroy();
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if(ProCamera2D)
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ProCamera2D.RemovePositionOverrider(this);
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}
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void Start()
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{
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if (ProCamera2D == null)
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return;
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if (NumericBoundaries == null)
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{
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var numericBoundaries = FindObjectOfType<ProCamera2DNumericBoundaries>();
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NumericBoundaries = numericBoundaries == null ? ProCamera2D.gameObject.AddComponent<ProCamera2DNumericBoundaries>() : numericBoundaries;
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}
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_boundsAnim = new BoundariesAnimator(ProCamera2D, NumericBoundaries);
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_boundsAnim.OnTransitionStarted += () =>
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{
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if (NumericBoundaries.OnBoundariesTransitionStarted != null)
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NumericBoundaries.OnBoundariesTransitionStarted();
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};
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_boundsAnim.OnTransitionFinished += () =>
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{
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if (NumericBoundaries.OnBoundariesTransitionFinished != null)
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NumericBoundaries.OnBoundariesTransitionFinished();
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};
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GetTargetBoundaries();
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if (SetAsStartingBoundaries)
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SetBoundaries();
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_initialCamSize = ProCamera2D.ScreenSizeInWorldCoordinates.y * .5f;
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}
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#region IPositionOverrider implementation
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public Vector3 OverridePosition(float deltaTime, Vector3 originalPosition)
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{
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if (!enabled)
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return originalPosition;
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if (_transitioning)
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return _newPos;
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else
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return originalPosition;
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}
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public int POOrder { get { return _poOrder; } set { _poOrder = value; } }
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int _poOrder = 1000;
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#endregion
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protected override void EnteredTrigger()
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{
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base.EnteredTrigger();
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if (NumericBoundaries.CurrentBoundariesTrigger != null)
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StartCoroutine(TurnOffPreviousTrigger(NumericBoundaries.CurrentBoundariesTrigger));
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if ((NumericBoundaries.CurrentBoundariesTrigger != null &&
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NumericBoundaries.CurrentBoundariesTrigger._instanceID != _instanceID) ||
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NumericBoundaries.CurrentBoundariesTrigger == null)
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{
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NumericBoundaries.CurrentBoundariesTrigger = this;
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StartCoroutine (Transition ());
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}
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}
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IEnumerator TurnOffPreviousTrigger(ProCamera2DTriggerBoundaries trigger)
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{
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yield return new WaitForEndOfFrame();
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trigger._transitioning = false;
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}
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/// <summary>
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/// Sets the Numeric Boundaries extension to the values of this trigger
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/// </summary>
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public void SetBoundaries()
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{
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if (NumericBoundaries != null)
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{
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NumericBoundaries.CurrentBoundariesTrigger = this;
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NumericBoundaries.UseLeftBoundary = UseLeftBoundary;
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if (UseLeftBoundary)
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NumericBoundaries.LeftBoundary = NumericBoundaries.TargetLeftBoundary = _targetLeftBoundary;
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NumericBoundaries.UseRightBoundary = UseRightBoundary;
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if (UseRightBoundary)
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NumericBoundaries.RightBoundary = NumericBoundaries.TargetRightBoundary = _targetRightBoundary;
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NumericBoundaries.UseTopBoundary = UseTopBoundary;
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if (UseTopBoundary)
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NumericBoundaries.TopBoundary = NumericBoundaries.TargetTopBoundary = _targetTopBoundary;
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NumericBoundaries.UseBottomBoundary = UseBottomBoundary;
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if (UseBottomBoundary)
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NumericBoundaries.BottomBoundary = NumericBoundaries.TargetBottomBoundary = _targetBottomBoundary;
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}
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}
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void GetTargetBoundaries()
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{
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if (AreBoundariesRelative)
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{
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_targetTopBoundary = Vector3V(transform.position) + TopBoundary;
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_targetBottomBoundary = Vector3V(transform.position) + BottomBoundary;
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_targetLeftBoundary = Vector3H(transform.position) + LeftBoundary;
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_targetRightBoundary = Vector3H(transform.position) + RightBoundary;
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}
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else
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{
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_targetTopBoundary = TopBoundary;
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_targetBottomBoundary = BottomBoundary;
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_targetLeftBoundary = LeftBoundary;
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_targetRightBoundary = RightBoundary;
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}
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}
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IEnumerator Transition()
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{
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if (!UseTopBoundary && !UseBottomBoundary && !UseLeftBoundary && !UseRightBoundary)
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{
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NumericBoundaries.UseTopBoundary = false;
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NumericBoundaries.UseBottomBoundary = false;
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NumericBoundaries.UseLeftBoundary = false;
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NumericBoundaries.UseRightBoundary = false;
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yield break;
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}
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var position = transform.position;
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var topBoundary = AreBoundariesRelative ? position.y + TopBoundary : TopBoundary;
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var bottomBoundary = AreBoundariesRelative ? position.y + BottomBoundary : BottomBoundary;
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var leftBoundary = AreBoundariesRelative ? position.x + LeftBoundary : LeftBoundary;
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var rightBoundary = AreBoundariesRelative ? position.x + RightBoundary : RightBoundary;
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const float epsilon = 0.01f;
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// Avoid unnecessary transitions
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var skip = true;
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if (UseTopBoundary && (Mathf.Abs(NumericBoundaries.TopBoundary - topBoundary) > epsilon || !NumericBoundaries.UseTopBoundary))
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skip = false;
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if (skip && UseBottomBoundary && (Mathf.Abs(NumericBoundaries.BottomBoundary - bottomBoundary) > epsilon || !NumericBoundaries.UseBottomBoundary))
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skip = false;
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if (skip && UseLeftBoundary && (Mathf.Abs(NumericBoundaries.LeftBoundary - leftBoundary) > epsilon || !NumericBoundaries.UseLeftBoundary))
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skip = false;
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if (skip && UseRightBoundary && (Mathf.Abs(NumericBoundaries.RightBoundary - rightBoundary) > epsilon || !NumericBoundaries.UseRightBoundary))
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skip = false;
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if (skip)
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yield break;
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GetTargetBoundaries();
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_boundsAnim.UseTopBoundary = UseTopBoundary;
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_boundsAnim.TopBoundary = _targetTopBoundary;
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_boundsAnim.UseBottomBoundary = UseBottomBoundary;
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_boundsAnim.BottomBoundary = _targetBottomBoundary;
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_boundsAnim.UseLeftBoundary = UseLeftBoundary;
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_boundsAnim.LeftBoundary = _targetLeftBoundary;
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_boundsAnim.UseRightBoundary = UseRightBoundary;
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_boundsAnim.RightBoundary = _targetRightBoundary;
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_boundsAnim.TransitionDuration = TransitionDuration;
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_boundsAnim.TransitionEaseType = TransitionEaseType;
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// Zoom
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if (ChangeZoom && _initialCamSize / TargetZoom != ProCamera2D.ScreenSizeInWorldCoordinates.y * .5f)
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ProCamera2D.UpdateScreenSize(_initialCamSize / TargetZoom, ZoomSmoothness, TransitionEaseType);
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// Move camera "manually"
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if (_boundsAnim.GetAnimsCount() > 1)
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{
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if (NumericBoundaries.MoveCameraToTargetRoutine != null)
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NumericBoundaries.StopCoroutine(NumericBoundaries.MoveCameraToTargetRoutine);
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NumericBoundaries.MoveCameraToTargetRoutine = NumericBoundaries.StartCoroutine(MoveCameraToTarget());
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}
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// Start bounds animation
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yield return new WaitForEndOfFrame();
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_boundsAnim.Transition();
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}
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IEnumerator MoveCameraToTarget()
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{
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var initialCamPosH = Vector3H(ProCamera2D.LocalPosition);
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var initialCamPosV = Vector3V(ProCamera2D.LocalPosition);
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_newPos = VectorHVD(initialCamPosH, initialCamPosV, 0);
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_transitioning = true;
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var t = 0f;
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while (t <= 1.0f)
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{
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t += ProCamera2D.DeltaTime / TransitionDuration;
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var newPosH = Utils.EaseFromTo(initialCamPosH, ProCamera2D.CameraTargetPositionSmoothed.x, t, TransitionEaseType);
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var newPosV = Utils.EaseFromTo(initialCamPosV, ProCamera2D.CameraTargetPositionSmoothed.y, t, TransitionEaseType);
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LimitToNumericBoundaries(ref newPosH, ref newPosV);
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_newPos = VectorHVD(newPosH, newPosV, 0);
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yield return ProCamera2D.GetYield();
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}
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NumericBoundaries.MoveCameraToTargetRoutine = null;
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_transitioning = false;
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}
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void LimitToNumericBoundaries(ref float horizontalPos, ref float verticalPos)
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{
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if (NumericBoundaries.UseLeftBoundary && horizontalPos - ProCamera2D.ScreenSizeInWorldCoordinates.x / 2 < NumericBoundaries.LeftBoundary)
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horizontalPos = NumericBoundaries.LeftBoundary + ProCamera2D.ScreenSizeInWorldCoordinates.x / 2;
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else if (NumericBoundaries.UseRightBoundary && horizontalPos + ProCamera2D.ScreenSizeInWorldCoordinates.x / 2 > NumericBoundaries.RightBoundary)
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horizontalPos = NumericBoundaries.RightBoundary - ProCamera2D.ScreenSizeInWorldCoordinates.x / 2;
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if (NumericBoundaries.UseBottomBoundary && verticalPos - ProCamera2D.ScreenSizeInWorldCoordinates.y / 2 < NumericBoundaries.BottomBoundary)
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verticalPos = NumericBoundaries.BottomBoundary + ProCamera2D.ScreenSizeInWorldCoordinates.y / 2;
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else if (NumericBoundaries.UseTopBoundary && verticalPos + ProCamera2D.ScreenSizeInWorldCoordinates.y / 2 > NumericBoundaries.TopBoundary)
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verticalPos = NumericBoundaries.TopBoundary - ProCamera2D.ScreenSizeInWorldCoordinates.y / 2;
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}
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#if UNITY_EDITOR
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protected override void DrawGizmos()
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{
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base.DrawGizmos();
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float cameraDepthOffset = Vector3D(ProCamera2D.transform.localPosition) + Mathf.Abs(Vector3D(ProCamera2D.transform.localPosition)) * Vector3D(ProCamera2D.transform.forward);
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset - .01f * Mathf.Sign(Vector3D(ProCamera2D.transform.position))), "ProCamera2D/gizmo_icon_bg.png", false);
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if (UseTopBoundary)
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{
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset), "ProCamera2D/gizmo_icon_bound_top.png", false);
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}
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if (UseBottomBoundary)
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{
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset), "ProCamera2D/gizmo_icon_bound_bottom.png", false);
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}
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if (UseRightBoundary)
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{
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset), "ProCamera2D/gizmo_icon_bound_right.png", false);
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}
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if (UseLeftBoundary)
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{
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset), "ProCamera2D/gizmo_icon_bound_left.png", false);
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}
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if (SetAsStartingBoundaries)
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Gizmos.DrawIcon(VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset), "ProCamera2D/gizmo_icon_start.png", false);
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}
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void OnDrawGizmosSelected()
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{
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if (ProCamera2D == null)
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return;
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float cameraDepthOffset = Vector3D(ProCamera2D.transform.localPosition) + Mathf.Abs(Vector3D(ProCamera2D.transform.localPosition)) * Vector3D(ProCamera2D.transform.forward);
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var cameraCenter = VectorHVD(Vector3H(transform.position), Vector3V(transform.position), cameraDepthOffset);
|
|||
|
|
var cameraDimensions = Utils.GetScreenSizeInWorldCoords(ProCamera2D.GetComponent<Camera>(), Mathf.Abs(Vector3D(ProCamera2D.transform.localPosition)));
|
|||
|
|
|
|||
|
|
GetTargetBoundaries();
|
|||
|
|
|
|||
|
|
Gizmos.color = EditorPrefsX.GetColor(PrefsData.BoundariesTriggerColorKey, PrefsData.BoundariesTriggerColorValue);
|
|||
|
|
if (UseTopBoundary)
|
|||
|
|
{
|
|||
|
|
Gizmos.DrawRay(VectorHVD(Vector3H(transform.position) - cameraDimensions.x / 2, _targetTopBoundary, cameraDepthOffset), ProCamera2D.transform.right * cameraDimensions.x);
|
|||
|
|
Utils.DrawArrowForGizmo(cameraCenter, VectorHV(0, _targetTopBoundary - Vector3V(transform.position)));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (UseBottomBoundary)
|
|||
|
|
{
|
|||
|
|
Gizmos.DrawRay(VectorHVD(Vector3H(transform.position) - cameraDimensions.x / 2, _targetBottomBoundary, cameraDepthOffset), ProCamera2D.transform.right * cameraDimensions.x);
|
|||
|
|
Utils.DrawArrowForGizmo(cameraCenter, VectorHV(0, _targetBottomBoundary - Vector3V(transform.position)));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (UseRightBoundary)
|
|||
|
|
{
|
|||
|
|
Gizmos.DrawRay(VectorHVD(_targetRightBoundary, Vector3V(transform.position) - cameraDimensions.y / 2, cameraDepthOffset), ProCamera2D.transform.up * cameraDimensions.y);
|
|||
|
|
Utils.DrawArrowForGizmo(cameraCenter, VectorHV(_targetRightBoundary - Vector3H(transform.position), 0));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (UseLeftBoundary)
|
|||
|
|
{
|
|||
|
|
Gizmos.DrawRay(VectorHVD(_targetLeftBoundary, Vector3V(transform.position) - cameraDimensions.y / 2, cameraDepthOffset), ProCamera2D.transform.up * cameraDimensions.y);
|
|||
|
|
Utils.DrawArrowForGizmo(cameraCenter, VectorHV(_targetLeftBoundary - Vector3H(transform.position), 0));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
}
|