392 lines
15 KiB
C#
392 lines
15 KiB
C#
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using System;
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using UnityEngine;
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namespace NeoFPS
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{
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public static class PhysicsExtensions
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{
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private static RaycastHit[] s_Hits = new RaycastHit[64];
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public static bool RaycastFiltered(Ray ray, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null)
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{
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int hitCount = Physics.RaycastNonAlloc(ray, s_Hits, maxDistance, layerMask);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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return false;
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else
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return true;
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}
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else
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return false;
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}
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public static bool RaycastNonAllocSingle (Ray ray, out RaycastHit hit, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null, QueryTriggerInteraction queryTriggerInteraction = QueryTriggerInteraction.UseGlobal)
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{
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int hitCount = Physics.RaycastNonAlloc (ray, s_Hits, maxDistance, layerMask, queryTriggerInteraction);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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{
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hit = new RaycastHit();
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return false;
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}
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// Return the relevant hit
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hit = s_Hits [closest];
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return true;
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}
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else
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{
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hit = new RaycastHit ();
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return false;
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}
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}
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public static bool SphereCastFiltered(Ray ray, float radius, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null)
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{
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int hitCount = Physics.SphereCastNonAlloc(ray, radius, s_Hits, maxDistance, layerMask);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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return false;
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else
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return true;
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}
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else
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return false;
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}
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public static bool SphereCastNonAllocSingle (Ray ray, float radius, out RaycastHit hit, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null, QueryTriggerInteraction queryTriggerInteraction = QueryTriggerInteraction.UseGlobal)
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{
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int hitCount = Physics.SphereCastNonAlloc (ray, radius, s_Hits, maxDistance, layerMask, queryTriggerInteraction);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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{
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hit = new RaycastHit();
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return false;
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}
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// Return the relevant hit
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hit = s_Hits[closest];
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return true;
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}
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else
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{
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hit = new RaycastHit ();
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return false;
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}
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}
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public static bool CapsuleCastFiltered(Vector3 point1, Vector3 point2, float radius, Vector3 direction, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null)
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{
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int hitCount = Physics.CapsuleCastNonAlloc(point1, point2, radius, direction, s_Hits, maxDistance, layerMask);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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return false;
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else
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return true;
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}
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else
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return false;
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}
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public static bool CapsuleCastNonAllocSingle (Vector3 point1, Vector3 point2, float radius, Vector3 direction, out RaycastHit hit, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null, QueryTriggerInteraction queryTriggerInteraction = QueryTriggerInteraction.UseGlobal)
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{
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int hitCount = Physics.CapsuleCastNonAlloc (point1, point2, radius, direction, s_Hits, maxDistance, layerMask, queryTriggerInteraction);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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{
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hit = new RaycastHit();
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return false;
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}
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// Return the relevant hit
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hit = s_Hits[closest];
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return true;
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}
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else
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{
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hit = new RaycastHit ();
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return false;
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}
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}
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public static bool BoxCastFiltered(Vector3 center, Vector3 halfExtents, Vector3 direction, Quaternion orientation, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null)
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{
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int hitCount = Physics.BoxCastNonAlloc(center, halfExtents, direction, s_Hits, orientation, maxDistance, layerMask);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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return false;
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else
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return true;
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}
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else
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return false;
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}
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public static bool BoxCastNonAllocSingle (Vector3 center, Vector3 halfExtents, Vector3 direction, out RaycastHit hit, Quaternion orientation, float maxDistance = Mathf.Infinity, int layerMask = Physics.DefaultRaycastLayers, Transform ignoreRoot = null, QueryTriggerInteraction queryTriggerInteraction = QueryTriggerInteraction.UseGlobal)
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{
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int hitCount = Physics.BoxCastNonAlloc (center, halfExtents, direction, s_Hits, orientation, maxDistance, layerMask, queryTriggerInteraction);
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if (hitCount > 0)
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{
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// Get the closest (not ignored)
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int closest = -1;
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for (int i = 0; i < hitCount; ++i)
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{
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// Check if closer
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if (closest == -1 || s_Hits[i].distance < s_Hits[closest].distance)
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{
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if (ignoreRoot != null)
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{
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// Check if transform or parents match ignore root
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Transform t = s_Hits[i].transform;
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bool ignore = false;
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while (t != null)
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{
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if (t == ignoreRoot)
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{
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ignore = true;
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break;
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}
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t = t.parent;
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}
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// Not ignored. This is closest
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if (!ignore)
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closest = i;
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}
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else
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closest = i;
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}
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}
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// Check if all ignored
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if (closest == -1)
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{
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hit = new RaycastHit();
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return false;
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}
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// Return the relevant hit
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hit = s_Hits[closest];
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return true;
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}
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else
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{
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hit = new RaycastHit ();
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return false;
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}
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|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|