From 351881cbddc70354cd48d82a679232bbb9f93966 Mon Sep 17 00:00:00 2001
From: Fabian Greffrath <fabian@greffrath.com>
Date: Tue, 21 Nov 2023 22:47:56 +0100
Subject: [PATCH] weapon pickup voxels spinning in place

---
 src/r_voxel.c | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/r_voxel.c b/src/r_voxel.c
index 1c06a861..6696fd86 100644
--- a/src/r_voxel.c
+++ b/src/r_voxel.c
@@ -393,10 +393,28 @@ static int VX_RotateModeForThing (mobj_t * thing)
 			break;
 	}
 
-	// in most maps, items don't have "nice" facing directions, so this
-	// option orientates them in a way similar to sprites.
-	if (vx_rotate_items && (thing->flags & MF_SPECIAL))
-		return 1;
+	if (vx_rotate_items)
+	{
+		switch (thing->sprite)
+		{
+			case SPR_SHOT:
+			case SPR_MGUN:
+			case SPR_LAUN:
+			case SPR_PLAS:
+			case SPR_BFUG:
+			case SPR_CSAW:
+			case SPR_SGN2:
+				return 3;
+
+			default:
+				break;
+		}
+
+		// in most maps, items don't have "nice" facing directions, so this
+		// option orientates them in a way similar to sprites.
+		if (thing->flags & MF_SPECIAL)
+			return 1;
+	}
 
 	// use existing angle
 	return 0;
@@ -534,6 +552,10 @@ boolean VX_ProjectVoxel (mobj_t * thing)
 		case 2:
 			angle = R_PointToAngle (gx, gy) + ANG180;
 			break;
+
+		case 3:
+			angle = 4 * leveltime * ANG1;
+			break;
 	}
 
 	angle_t ang2 = ANG180 - viewangle + angle;