Patch to WIPController to account for scaling and allow SphereCast for grounded check

WIPController.cs.scaleAndSphere.patch

 .../VR-Step/Scripts/WIPController.cs               | 28 ++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/Assets/VR-Step/Scripts/WIPController.cs b/Assets/VR-Step/Scripts/WIPController.cs
index 2138c61..fa6e828 100644
--- a/Assets/VR-Step/Scripts/WIPController.cs	
+++ b/Assets/VR-Step/Scripts/WIPController.cs	
@@ -60,6 +60,12 @@ namespace VRStep
 		[Tooltip("Threshold on the accelerometer in the up direction of when to detect a jump")]
 		public float jumpDetectionThreshold = 1;
 
+		[Tooltip("How far to raycast to check player is grounded.")]
+		public float groundCheckDistance = 0.95f;
+
+		[Tooltip("How wide a sphere to cast to check player is grounded. (0 or less = raycast)")]
+		public float groundCheckRadius = 0f;
+
 		[Tooltip("Whether or not the character is currently on the ground")]
 		public bool onGround = false;
 
@@ -185,7 +191,7 @@ namespace VRStep
 
 		void CheckIfOnGround()
 		{
-			if (Physics.Raycast(transform.position, Vector3.down, .95f, groundLayerMask))
+			if (castForGround())
 			{
 				_jumpGracePeriodTimer = jumpGracePeriod;
 				onGround = true;
@@ -199,6 +205,18 @@ namespace VRStep
 			}
 		}
 
+		private bool castForGround()
+		{
+			if (0f >= groundCheckRadius)
+			{
+				return Physics.Raycast(transform.position, Vector3.down, transform.localScale.y * groundCheckDistance, groundLayerMask);
+			}
+			else
+			{
+				return Physics.SphereCast(new Ray(transform.position, Vector3.down), groundCheckRadius * transform.localScale.y, transform.localScale.y * groundCheckDistance, groundLayerMask);
+			}
+		}
+
@@ -216,7 +234,13 @@ namespace VRStep
 				dampingEnabled = false;
 			}
 		}
-		
+
+		private void OnDrawGizmosSelected() {	
+			Gizmos.DrawRay(transform.position, Vector3.down * groundCheckDistance * transform.localScale.y);
+			if (0f < groundCheckRadius) {
+				Gizmos.DrawWireSphere(transform.position + Vector3.down * groundCheckDistance * transform.localScale.y, groundCheckRadius * transform.localScale.y);
+			}
+		}
 
 	}
 }