74 lines
2.0 KiB
C#
74 lines
2.0 KiB
C#
|
using System.Collections;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using UnityEngine;
|
|||
|
|
using UnityEngine.UI;
|
|||
|
|
|
|||
|
|
namespace BNG {
|
|||
|
|
public class SnapZoneRingHelper : MonoBehaviour {
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// The Snap Zone to respond to. Change size and color of ring if there is a valid grabbable within
|
|||
|
|
/// </summary>
|
|||
|
|
public SnapZone Snap;
|
|||
|
|
|
|||
|
|
public Color RestingColor = Color.gray;
|
|||
|
|
public Color ValidSnapColor = Color.white;
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Scale in Dynamic Pixels Per Unit
|
|||
|
|
/// </summary>
|
|||
|
|
public float RestingScale = 1000f;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Scale in Dynamic Pixels Per Unit
|
|||
|
|
/// </summary>
|
|||
|
|
public float ValidSnapScale = 800f;
|
|||
|
|
|
|||
|
|
CanvasScaler ringCanvas;
|
|||
|
|
Text ringText;
|
|||
|
|
GrabbablesInTrigger nearbyGrabbables;
|
|||
|
|
|
|||
|
|
bool validSnap = false;
|
|||
|
|
|
|||
|
|
public float ScaleSpeed = 50f;
|
|||
|
|
|
|||
|
|
void Start() {
|
|||
|
|
ringCanvas = GetComponent<CanvasScaler>();
|
|||
|
|
ringText = GetComponent<Text>();
|
|||
|
|
nearbyGrabbables = Snap.GetComponent<GrabbablesInTrigger>();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Update is called once per frame
|
|||
|
|
void Update() {
|
|||
|
|
|
|||
|
|
validSnap = checkIsValidSnap();
|
|||
|
|
|
|||
|
|
// Scale
|
|||
|
|
float lerpTo = validSnap ? ValidSnapScale : RestingScale;
|
|||
|
|
ringCanvas.dynamicPixelsPerUnit = Mathf.Lerp(ringCanvas.dynamicPixelsPerUnit, lerpTo, Time.deltaTime * ScaleSpeed);
|
|||
|
|
|
|||
|
|
// Color
|
|||
|
|
ringText.color = validSnap ? ValidSnapColor : RestingColor;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool checkIsValidSnap() {
|
|||
|
|
if(nearbyGrabbables != null) {
|
|||
|
|
|
|||
|
|
// Invalid if we are already holding something
|
|||
|
|
if(Snap.HeldItem != null) {
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Can snap if there is a held object inside our trigger
|
|||
|
|
if (Snap.ClosestGrabbable != null) {
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|