feat(Util): Add point in direction

Author: jcs090218

Assets/JCSUnity/Scripts/JCS_Constants.cs

@@ -15,6 +15,5 @@ namespace JCSUnity
     public static class JCS_Constants
     {
         public static float GRAVITY = -9.81f;
-
     }
 }

Assets/JCSUnity/Scripts/Util/JCS_Vector.cs

@@ -15,6 +15,15 @@ namespace JCSUnity
     /// </summary>
     public static class JCS_Vector
     {
+        /* Variables */
+
+        // Distance to look in direction to get the point.
+        public const float LOOK_DISTANCE = 10.0f;
+
+        /* Setter & Getter */
+
+        /* Functions */
+
         /// <summary>
         /// Set the vector value.
         /// </summary>
@@ -369,5 +378,19 @@ public static bool InDistance(Vector3 pos1, Vector3 pos2, float threshold)
             float distance = Vector3.Distance(pos1, pos2);
             return (distance <= threshold);
         }
+
+        /// <summary>
+        /// Return the point in specific direction.
+        /// </summary>
+        public static Vector3 PointInDirection(JCS_Vector3Direction direction, Transform trans)
+        {
+            return PointInDirection(direction, trans, LOOK_DISTANCE);
+        }
+        public static Vector3 PointInDirection(JCS_Vector3Direction direction, Transform trans, float distance)
+        {
+            Vector3 dir = Direction(direction, trans);
+
+            return trans.position + dir * distance;
+        }
     }
 }

docs/ScriptReference/Util/JCS_Vector.md

@@ -19,3 +19,4 @@ Vector utilities.
 | LookDegree               | How close player looks toward the target.                                   |
 | SignedLookDegree         | How close player looks toward the target.                                   |
 | InDistance               | Check if distance between pos1 and pos2 is under the threshold.             |
+| PointInDirection         | Return the point in specific direction.                                     |