From bc535ddc26fec360de82a155cdb72df53995bdf1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20L=C3=BCbe=C3=9F?= <simon.luebess@gmail.com>
Date: Fri, 26 Jan 2024 12:51:29 +0100
Subject: [PATCH] Get/Set FixedRotation in play mode

---
 .../src/EditWindows/ComponentEditWindow.bf       |  7 +++++--
 GlitchyEngine/src/Scripting/ScriptGlue.bf        | 14 ++++++++++++++
 GlitchyEngine/src/World/Components/Components.bf | 16 +++++++++++++++-
 GlitchyEngine/src/World/SceneSerializer.bf       |  4 +++-
 ScriptCore/Physics/Rigidbody2D.cs                | 16 +++++++++++++++-
 ScriptCore/ScriptGlue.cs                         |  6 ++++++
 6 files changed, 58 insertions(+), 5 deletions(-)

diff --git a/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf b/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
index aac9d8c..181dd90 100644
--- a/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
+++ b/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
@@ -431,8 +431,11 @@ namespace GlitchyEditor.EditWindows
 				ImGui.EndCombo();
 			}
 
-
-			ImGui.Checkbox("Fixed Rotation", &rigidBodyComponent.FixedRotation);
+			bool isFixedRotation = rigidBodyComponent.FixedRotation;
+			if (ImGui.Checkbox("Fixed Rotation", &isFixedRotation))
+			{
+				rigidBodyComponent.FixedRotation = isFixedRotation;
+			}
 		}
 
 		private static void ShowBoxCollider2DComponentEditor(Entity entity, BoxCollider2DComponent* boxCollider)
diff --git a/GlitchyEngine/src/Scripting/ScriptGlue.bf b/GlitchyEngine/src/Scripting/ScriptGlue.bf
index f5445e3..80d59f0 100644
--- a/GlitchyEngine/src/Scripting/ScriptGlue.bf
+++ b/GlitchyEngine/src/Scripting/ScriptGlue.bf
@@ -574,6 +574,20 @@ static class ScriptGlue
 		rigidBody.SetAngularVelocity(velocity);
 	}
 
+	[RegisterCall("ScriptGlue::Rigidbody2D_IsFixedRotation")]
+	static void Rigidbody2D_IsFixedRotation(UUID entityId, out bool isFixedRotation)
+	{
+		Rigidbody2DComponent* rigidBody = GetComponentSafe<Rigidbody2DComponent>(entityId);
+		isFixedRotation = rigidBody.FixedRotation;
+	}
+	
+	[RegisterCall("ScriptGlue::Rigidbody2D_SetFixedRotation")]
+	static void Rigidbody2D_SetFixedRotation(UUID entityId, in bool isFixedRotation)
+	{
+		Rigidbody2DComponent* rigidBody = GetComponentSafe<Rigidbody2DComponent>(entityId);
+		rigidBody.FixedRotation = isFixedRotation;
+	}
+
 #endregion Rigidbody2D
 
 #region Camera
diff --git a/GlitchyEngine/src/World/Components/Components.bf b/GlitchyEngine/src/World/Components/Components.bf
index 703c5b0..6a1b1c0 100644
--- a/GlitchyEngine/src/World/Components/Components.bf
+++ b/GlitchyEngine/src/World/Components/Components.bf
@@ -353,7 +353,7 @@ namespace GlitchyEngine.World
 
 		public BodyType BodyType = .Static;
 
-		public bool FixedRotation = false;
+		public bool _fixedRotation = false;
 
 		private int _runtimeBody = 0;
 
@@ -367,6 +367,20 @@ namespace GlitchyEngine.World
 			[Inline]
 			set mut => _runtimeBody = (int)(void*)value;
 		}
+		
+		public bool FixedRotation
+		{
+			get => _fixedRotation;
+			set mut
+			{
+				_fixedRotation = value;
+
+				if (RuntimeBody != null)
+				{
+					Box2D.Body.SetFixedRotation(RuntimeBody, _fixedRotation);
+				}
+			}
+		}
 
 		/*public float LinearDamping
 		{
diff --git a/GlitchyEngine/src/World/SceneSerializer.bf b/GlitchyEngine/src/World/SceneSerializer.bf
index cf31dee..65dc1e0 100644
--- a/GlitchyEngine/src/World/SceneSerializer.bf
+++ b/GlitchyEngine/src/World/SceneSerializer.bf
@@ -587,7 +587,9 @@ class SceneSerializer
 					Deserialize.Value(reader, "BodyType", out component.BodyType);
 					reader.EntryEnd();
 
-					Deserialize.Value(reader, "FixedRotation", out component.FixedRotation);
+					bool fixedRotation = false;
+					Deserialize.Value(reader, "FixedRotation", out fixedRotation);
+					component.FixedRotation = fixedRotation;
 
 					return .Ok;
 				}));
diff --git a/ScriptCore/Physics/Rigidbody2D.cs b/ScriptCore/Physics/Rigidbody2D.cs
index 54a1358..6eb3203 100644
--- a/ScriptCore/Physics/Rigidbody2D.cs
+++ b/ScriptCore/Physics/Rigidbody2D.cs
@@ -75,7 +75,7 @@ public class Rigidbody2D : Component
     }
     
     /// <summary>
-    /// Gets or sets the angulara velocity of the rigidbody.
+    /// Gets or sets the angular velocity of the rigidbody.
     /// </summary>
     public float AngularVelocity
     {
@@ -87,4 +87,18 @@ public class Rigidbody2D : Component
         }
         set => ScriptGlue.Rigidbody2D_SetAngularVelocity(_uuid, value);
     }
+    
+    /// <summary>
+    /// Gets or sets whether the rigidbody can rotate or not.
+    /// </summary>
+    public bool FixedRotation
+    {
+        get
+        {
+            ScriptGlue.Rigidbody2D_IsFixedRotation(_uuid, out bool isFixedRotation);
+
+            return isFixedRotation;
+        }
+        set => ScriptGlue.Rigidbody2D_SetFixedRotation(_uuid, value);
+    }
 }
diff --git a/ScriptCore/ScriptGlue.cs b/ScriptCore/ScriptGlue.cs
index 5357f3e..cee7512 100644
--- a/ScriptCore/ScriptGlue.cs
+++ b/ScriptCore/ScriptGlue.cs
@@ -112,7 +112,13 @@ internal static class ScriptGlue
 
     [MethodImpl(MethodImplOptions.InternalCall)]
     internal static extern void Rigidbody2D_GetAngularVelocity(UUID entityId, out float velocity);
+    
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    internal static extern void Rigidbody2D_IsFixedRotation(UUID entityId, out bool isFixedRotation);
 
+    [MethodImpl(MethodImplOptions.InternalCall)]
+    internal static extern void Rigidbody2D_SetFixedRotation(UUID entityId, in bool isFixedRotation);
+    
 #endregion RigidBody2D
 
 #region Camera