riversong code showcase

2026-05-21 15:52:18 +02:00
commit 4c9eea1c02
462 changed files with 23406 additions and 0 deletions
--- a/Source/Riversong/Game/CommonServices/TileMath/Directions.cs
+++ b/Source/Riversong/Game/CommonServices/TileMath/Directions.cs
@@ -0,0 +1,134 @@
+using System;
+using Unity.Mathematics;
+using UnityEngine;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public enum Directions
+    {
+        North,
+
+        NorthWest,
+
+        West,
+
+        SouthWest,
+
+        South,
+
+        SouthEast,
+
+        East,
+
+        NorthEast
+    }
+
+    public enum DirectionsMask4
+    {
+        None = 0,
+
+        North = 1 << 0,
+
+        West = 1 << 1,
+
+        South = 1 << 2,
+
+        East = 1 << 3
+    }
+
+    [Flags]
+    public enum DirectionsMask8
+    {
+        None = 0,
+
+        North = 1 << 0,
+
+        NorthWest = 1 << 1,
+
+        West = 1 << 2,
+
+        SouthWest = 1 << 3,
+
+        South = 1 << 4,
+
+        SouthEast = 1 << 5,
+
+        East = 1 << 6,
+
+        NorthEast = 1 << 7
+    }
+
+    public static class DirectionsExtensions
+    {
+        public static int2 ToVector(this Directions direction)
+        {
+            switch (direction)
+            {
+                case Directions.North:
+                    return new int2(0, 1);
+
+                case Directions.NorthWest:
+                    return new int2(-1, 1);
+
+                case Directions.West:
+                    return new int2(-1, 0);
+
+                case Directions.SouthWest:
+                    return new int2(-1, -1);
+
+                case Directions.South:
+                    return new int2(0, -1);
+
+                case Directions.SouthEast:
+                    return new int2(1, -1);
+
+                case Directions.East:
+                    return new int2(1, 0);
+
+                case Directions.NorthEast:
+                    return new int2(1, 1);
+
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public static Quaternion ToQuaternion(this Directions direction)
+        {
+            switch (direction)
+            {
+                case Directions.North:
+                    return Quaternion.identity;
+
+                case Directions.NorthWest:
+                    return Quaternion.LookRotation(new Vector3(-1, 0, 1));
+
+                case Directions.West:
+                    return Quaternion.LookRotation(Vector3.left);
+
+                case Directions.SouthWest:
+                    return Quaternion.LookRotation(new Vector3(-1, 0, -1));
+
+                case Directions.South:
+                    return Quaternion.LookRotation(Vector3.back);
+
+                case Directions.SouthEast:
+                    return Quaternion.LookRotation(new Vector3(1, 0, -1));
+
+                case Directions.East:
+                    return Quaternion.LookRotation(Vector3.right);
+
+                case Directions.NorthEast:
+                    return Quaternion.LookRotation(new Vector3(1, 0, 1));
+
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        public static int2 Rotate(this Directions direction, int2 v)
+        {
+            return TileMath.Rotate(v, direction);
+        }
+    }
+}