From f8b13ff533e6eae7d31ca71a78cc4da61348ead2 Mon Sep 17 00:00:00 2001
From: spatialfree <mail@ethanmerchant.com>
Date: Sat, 7 Dec 2024 15:33:59 -0500
Subject: [PATCH] grab interaction system

---
 src/Mono.cs | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 64 insertions(+), 2 deletions(-)

diff --git a/src/Mono.cs b/src/Mono.cs
index 22e7e8f..d3b9ca7 100644
--- a/src/Mono.cs
+++ b/src/Mono.cs
@@ -9,7 +9,12 @@ static class Mono
 
     public static int score;
 
-    public static Pose world_pose;
+    // to be wrapped in a dof base class
+    public static Pose dof_pose;
+    public static float dof_scl;
+    // custom inside data/class
+    public static Grab to_grab;
+    public static Grab from_grab;
 
     public static DeltaBool menu;
     public static Pose menu_pose;
@@ -26,11 +31,15 @@ static class Mono
     public static void Init()
     {
         game_time = 0.0;
-        world_pose = new(0, -1, -2);
         menu = new(false);
         menu_pose = new(0, 0, 0);
         menu_scale = 1 * U.cm;
         mode = Mode.Mount;
+
+        dof_pose = new(0, 0, 0); // new(0, -1, -2);
+        dof_scl = 1.0f; // 0.1f;
+        to_grab = new();
+        from_grab = new();
     }
 
     public static void Frame()
@@ -90,5 +99,58 @@ static class Mono
             //         break;
             // }
         }
+
+        Grab[] grabs = new Grab[]
+        {
+            to_grab,
+            from_grab
+        };
+        foreach (var grab in grabs)
+        {
+            if (!grab.Held)
+            {
+                if (Rig.l_held == null)
+                {
+                    if (Rig.btn_l_grip.delta == +1)
+                    {
+                        grab.OnGrab(ref Rig.l_hnd, ref Rig.l_held);
+                    }
+                }
+            }
+            else
+            {
+                if (Rig.l_held == grab)
+                {
+                    if (Rig.btn_l_grip.delta == -1)
+                    {
+                        grab.OnRelease();
+                        Rig.l_held = null;
+                    }
+                }
+            }
+            if (!grab.Held)
+            {
+                if (Rig.r_held == null)
+                {
+                    if (Rig.btn_r_grip.delta == +1)
+                    {
+                        grab.OnGrab(ref Rig.r_hnd, ref Rig.r_held);
+                    }
+                }
+            }
+            else
+            {
+                if (Rig.r_held == grab)
+                {
+                    if (Rig.btn_r_grip.delta == -1)
+                    {
+                        grab.OnRelease();
+                        Rig.r_held = null;
+                    }
+                }
+            }
+
+            grab.Frame();
+        }
     }
 }