From 0506f44a8b06315ba4dcfcf48d3ff7be96ea22b4 Mon Sep 17 00:00:00 2001
From: Nikolay Borodin <monsterovich@gmail.com>
Date: Fri, 22 Nov 2024 14:42:40 +0200
Subject: [PATCH] Fixed bug: can't build if the droid is centered in the tile

---
 src/action.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/action.cpp b/src/action.cpp
index 2452cb95cf0..ff6d10b7660 100644
--- a/src/action.cpp
+++ b/src/action.cpp
@@ -2495,7 +2495,15 @@ static void actionDroidBase(DROID *psDroid, DROID_ACTION_DATA *psAction)
 		psDroid->action = DACTION_MOVETOBUILD;
 		psDroid->actionPos.x = psAction->x;
 		psDroid->actionPos.y = psAction->y;
-		moveDroidToNoFormation(psDroid, psDroid->actionPos.x, psDroid->actionPos.y);
+		// Move a droid in a tile if it has never been moved before
+		if (psDroid->actionPos == psDroid->pos.xy())
+		{
+			actionRemoveDroidsFromBuildPos(psDroid->player, psDroid->actionPos, order->direction, order->psStats);
+		}
+		else
+		{
+			moveDroidToNoFormation(psDroid, psDroid->actionPos.x, psDroid->actionPos.y);
+		}
 		break;
 	case DACTION_DEMOLISH:
 		ASSERT_OR_RETURN(, order->type == DORDER_DEMOLISH, "cannot start demolish action without a demolish order");