Allow manually sorting of signal soutes v1 PROPOSED

1F616EMO: 1
 Allow manually sorting of signal soutes

 1 files changed, 23 insertions(+), 1 deletions(-)

[PATCH] Allow manually sorting of signal soutes Export this patch

From: 1F616EMO <root@1f616emo.xyz>

This patch adds two buttons to the signal UI for swapping routes in the list of routes. To prevent conflicts, this operation is only possible when there is no route set.
---
 advtrains_interlocking/tcb_ts_ui.lua | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/advtrains_interlocking/tcb_ts_ui.lua b/advtrains_interlocking/tcb_ts_ui.lua
index 96edadb..264834c 100755
--- a/advtrains_interlocking/tcb_ts_ui.lua
+++ b/advtrains_interlocking/tcb_ts_ui.lua
@@ -657,14 +657,22 @@ function advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, calle
 				strtab[#strtab+1] = clr .. minetest.formspec_escape(route.name)
 			end
 			form = form.."label[0.5,2.5;Routes:]"
-			form = form.."textlist[0.5,3;5,3;rtelist;"..table.concat(strtab, ",").."]"
+			form = form.."textlist[0.5,3;5,3;rtelist;"..table.concat(strtab, ",")
 			if sel_rte then
+				form = form .. ";" .. sel_rte .."]"
 				form = form.."button[0.5,6;  5,1;setroute;Set Route]"
 				form = form.."button[0.5,7;2,1;dsproute;Show]"
 				if hasprivs then
 					form = form.."button[3.5,7;2,1;editroute;Edit]"
+					if sel_rte > 1 then
+						form = form .. "button[5.5,4;0.5,0.3;moveup;↑]"
+					end
+					if sel_rte < #strtab then
+						form = form .. "button[5.5,4.7;0.5,0.3;movedown;↓]"
+					end
 				end
 			else
+				form = form .. "]"
 				if tcbs.ars_disabled then
 					form = form.."label[0.5,6  ;NOTE: ARS is disabled.]"
 					form = form.."label[0.5,6.5;Routes are not automatically set.]"
@@ -815,6 +823,20 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		if fields.noauto then
 			tcbs.route_auto = false
 		end
+
+		if sel_rte and tcbs.routes[sel_rte]and not tcbs.routeset then
+			if fields.moveup then
+				if tcbs.routes[sel_rte - 1] then
+					tcbs.routes[sel_rte - 1], tcbs.routes[sel_rte] = tcbs.routes[sel_rte], tcbs.routes[sel_rte - 1]
+					sel_rte = sel_rte - 1
+				end
+			elseif fields.movedown then
+				if tcbs.routes[sel_rte + 1] then
+					tcbs.routes[sel_rte + 1], tcbs.routes[sel_rte] = tcbs.routes[sel_rte], tcbs.routes[sel_rte + 1]
+					sel_rte = sel_rte + 1
+				end
+			end
+		end
 		
 		advtrains.interlocking.show_signalling_form(sigd, pname, sel_rte, true)
 		return
-- 
2.46.0