From 2cfa5c4616086a0ec4d4e09f3064653a519ba363 Mon Sep 17 00:00:00 2001
From: Jules Bertholet <julesbertholet@quoi.xyz>
Date: Sun, 20 Aug 2023 20:56:09 +0200
Subject: [PATCH] Principia compatibility

---
 Firespitter/aero/FSbladeLiftSurface.cs           | 4 ++--
 Firespitter/aero/FSliftSurface.cs                | 4 ++--
 Firespitter/engine/FS engine modules/FSengine.cs | 2 +-
 Firespitter/engine/FSvelocityController.cs       | 4 ++--
 Firespitter/water/FSbuoyancy.cs                  | 2 +-
 Firespitter/water/FSrudder.cs                    | 2 +-
 6 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/Firespitter/aero/FSbladeLiftSurface.cs b/Firespitter/aero/FSbladeLiftSurface.cs
index 22b81d88..a1f60cbd 100644
--- a/Firespitter/aero/FSbladeLiftSurface.cs
+++ b/Firespitter/aero/FSbladeLiftSurface.cs
@@ -218,9 +218,9 @@ public void FixedUpdate()
 
                 Vector3 liftVector = getLiftVector();
 
-                commonRigidBody.AddForceAtPosition(liftVector, liftTransform.position);
+                part.AddForceAtPosition(liftVector, liftTransform.position);
 
-                commonRigidBody.AddForceAtPosition(liftAndDrag.y * dragMultiplier * -commonRigidBody.GetPointVelocity(liftTransform.position).normalized, liftTransform.position);
+                part.AddForceAtPosition(liftAndDrag.y * dragMultiplier * -commonRigidBody.GetPointVelocity(liftTransform.position).normalized, liftTransform.position);
             }
             catch (Exception e)
             {
diff --git a/Firespitter/aero/FSliftSurface.cs b/Firespitter/aero/FSliftSurface.cs
index 3d0a7a18..48e0d007 100644
--- a/Firespitter/aero/FSliftSurface.cs
+++ b/Firespitter/aero/FSliftSurface.cs
@@ -148,9 +148,9 @@ public void FixedUpdate()
         Vector3 liftVector = getLiftVector();
 
         //Vector3 liftVector = liftAndDrag.x * -liftTransform.up;
-        commonRigidBody.AddForceAtPosition(liftVector, liftTransform.position);
+        part.AddForceAtPosition(liftVector, liftTransform.position);
 
-        commonRigidBody.AddForceAtPosition(liftAndDrag.y * dragMultiplier * -commonRigidBody.GetPointVelocity(liftTransform.position).normalized, liftTransform.position);
+        part.AddForceAtPosition(liftAndDrag.y * dragMultiplier * -commonRigidBody.GetPointVelocity(liftTransform.position).normalized, liftTransform.position);
     }
 
     public override void OnUpdate()
diff --git a/Firespitter/engine/FS engine modules/FSengine.cs b/Firespitter/engine/FS engine modules/FSengine.cs
index 83b73c08..90767374 100644
--- a/Firespitter/engine/FS engine modules/FSengine.cs	
+++ b/Firespitter/engine/FS engine modules/FSengine.cs	
@@ -320,7 +320,7 @@ private void HandleFixedUpdate()
 
             for (int i = 0; i < thrustTransforms.Length; i++)
             {
-                GetComponent<Rigidbody>().AddForceAtPosition(-thrustTransforms[i].forward * applyThrust, thrustTransforms[i].position);
+                part.AddForceAtPosition(-thrustTransforms[i].forward * applyThrust, thrustTransforms[i].position);
             }
             smoothFxThrust = Mathf.Lerp(smoothFxThrust, finalThrustNormalized, smoothFXSpeed);
 
diff --git a/Firespitter/engine/FSvelocityController.cs b/Firespitter/engine/FSvelocityController.cs
index 36795c20..5a007525 100644
--- a/Firespitter/engine/FSvelocityController.cs
+++ b/Firespitter/engine/FSvelocityController.cs
@@ -116,7 +116,7 @@ public override void OnFixedUpdate()
                     if (!resourceReceived)
                         thrustUsed = 0f;
                     if (thrustUsed > 0f)
-                        part.gameObject.GetComponent<Rigidbody>().AddForceAtPosition(finalThrust, t.transform.position);
+                        part.AddForceAtPosition(finalThrust, t.transform.position);
                     //KSP 1.8
                     //if (useFX)
                     //{
@@ -157,7 +157,7 @@ private float updateThruster(int fxNumber, bool doThrust, Transform t)
                 if (thrustModifier > 0f && velocityDirection.magnitude > minVelocityToActivate)
                 {
                     finalThrust = -thrustDirection * thrustModifier * maxThrust;
-                    //part.gameObject.GetComponent<Rigidbody>().AddForceAtPosition(-thrustDirection * thrustModifier * maxThrust, t.transform.position);
+                    //part.AddForceAtPosition(-thrustDirection * thrustModifier * maxThrust, t.transform.position);
                 }
                 else
                 {
diff --git a/Firespitter/water/FSbuoyancy.cs b/Firespitter/water/FSbuoyancy.cs
index 3a778b34..3bbd0936 100644
--- a/Firespitter/water/FSbuoyancy.cs
+++ b/Firespitter/water/FSbuoyancy.cs
@@ -98,7 +98,7 @@ public void FixedUpdate()
 
                     if (vessel.verticalSpeed < maxVerticalSpeed) // || relativeDirection < 0f) // if you are going down, apply force regardless, of going up, limit up speed
                     {
-                        this.part.GetComponent<Rigidbody>().AddForceAtPosition(uplift, forcePoint.position);
+                        this.part.AddForceAtPosition(uplift, forcePoint.position);
                     }
                 }
 
diff --git a/Firespitter/water/FSrudder.cs b/Firespitter/water/FSrudder.cs
index e7f861a3..646dc6d6 100644
--- a/Firespitter/water/FSrudder.cs
+++ b/Firespitter/water/FSrudder.cs
@@ -189,7 +189,7 @@ public void FixedUpdate()
                         transformDirection = -transform.forward;
                         break;
                 }                
-                base.GetComponent<Rigidbody>().AddForceAtPosition(transformDirection * forcetoAdd, base.transform.position);
+                part.AddForceAtPosition(transformDirection * forcetoAdd, base.transform.position);
 
                 if (rudderTransform != null)
                 {