Revert "Explosion refactor TEST MERG (#6995)" (#7005)

Content.Server/Explosion/Components/ExplosionLaunchedComponent.cs

@@ -1,8 +1,40 @@
+using Content.Server.Throwing;
+using Content.Shared.Acts;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Maths;
 
-namespace Content.Server.Explosion.Components;
-
-// TODO EXPLOSION make this a tag? or just get rid of it and launch all unanchored physics entities?
-[RegisterComponent]
-public sealed class ExplosionLaunchedComponent : Component
+namespace Content.Server.Explosion.Components
 {
+    [RegisterComponent]
+    public sealed class ExplosionLaunchedComponent : Component, IExAct
+    {
+        [Dependency] private readonly IEntityManager _entMan = default!;
+        void IExAct.OnExplosion(ExplosionEventArgs eventArgs)
+        {
+            if (_entMan.Deleted(Owner))
+                return;
+
+            var sourceLocation = eventArgs.Source;
+            var targetLocation = _entMan.GetComponent<TransformComponent>(eventArgs.Target).Coordinates;
+
+            if (sourceLocation.Equals(targetLocation)) return;
+
+            var offset = (targetLocation.ToMapPos(_entMan) - sourceLocation.ToMapPos(_entMan));
+
+            //Don't throw if the direction is center (0,0)
+            if (offset == Vector2.Zero) return;
+
+            var direction = offset.Normalized;
+
+            var throwForce = eventArgs.Severity switch
+            {
+                ExplosionSeverity.Heavy => 30,
+                ExplosionSeverity.Light => 20,
+                _ => 0,
+            };
+
+            Owner.TryThrow(direction, throwForce);
+        }
+    }
 }