Fix EmbeddableProjectileComponent and ThrowingAngleComponent interaction (#30112)

* fix embeddable offset with throwing angle

* number

(cherry picked from commit eaace152aeb30622849826572f2aab62f5575d3a)

Content.Shared/Projectiles/SharedProjectileSystem.cs

@@ -209,7 +209,10 @@ public abstract partial class SharedProjectileSystem : EntitySystem
 
         if (component.Offset != Vector2.Zero)
         {
-            _transform.SetLocalPosition(uid, xform.LocalPosition + xform.LocalRotation.RotateVec(component.Offset),
+            var rotation = xform.LocalRotation;
+            if (TryComp<ThrowingAngleComponent>(uid, out var throwingAngleComp))
+                rotation += throwingAngleComp.Angle;
+            _transform.SetLocalPosition(uid, xform.LocalPosition + rotation.RotateVec(component.Offset),
                 xform);
         }
 

Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml

@@ -5,7 +5,7 @@
   description: Definition of a Classic. Keeping murder affordable since 200,000 BCE.
   components:
   - type: EmbeddableProjectile
-    offset: 0.15,0.15
+    offset: -0.15,0.0
   - type: EmbedPassiveDamage
   - type: ThrowingAngle
     angle: 225
@@ -18,10 +18,10 @@
       fix1:
         shape: !type:PolygonShape
           vertices:
-            - -0.40,-0.30
-            - -0.30,-0.40
-            - 0.40,0.30
-            - 0.30,0.40
+          - -0.40,-0.30
+          - -0.30,-0.40
+          - 0.40,0.30
+          - 0.30,0.40
         density: 20
         mask:
         - ItemMask
@@ -220,10 +220,10 @@
       fix1:
         shape: !type:PolygonShape
           vertices:
-            - -0.40,-0.30
-            - -0.30,-0.40
-            - 0.40,0.30
-            - 0.30,0.40
+          - -0.40,-0.30
+          - -0.30,-0.40
+          - 0.40,0.30
+          - 0.30,0.40
         density: 20
         mask:
         - ItemMask