From 95a5586e0fe196e2291acaf128b8d1b4f8a32510 Mon Sep 17 00:00:00 2001
From: Singularis <singularis@volny.cz>
Date: Mon, 21 Apr 2025 07:21:53 +0200
Subject: [advtrains] přechod na Advtrains 2.5.0 (první pokus)
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- [ch_core/lib] drobná oprava
- [advtrains_attachment_offset_patch] použití initial_properties
---
 advtrains_trackmap/viewer.lua | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 advtrains_trackmap/viewer.lua

(limited to 'advtrains_trackmap/viewer.lua')

diff --git a/advtrains_trackmap/viewer.lua b/advtrains_trackmap/viewer.lua
new file mode 100644
index 0000000..b7205c8
--- /dev/null
+++ b/advtrains_trackmap/viewer.lua
@@ -0,0 +1,43 @@
+-- viewer.lua
+-- standalone chatcommand/tool trackmap viewer window
+
+local tm = advtrains.trackmap
+
+local function node_left_click(pos, pname)
+	local node_ok, conns, rail_y=advtrains.get_rail_info_at(pos)
+	if not node_ok then
+		minetest.chat_send_player(pname, "Node is not a track!")
+		return
+	end
+	
+	local function node_callback(npos, conns, connid)
+		if vector.equals(pos, npos) then
+			return {color = "red"}
+		end
+		return nil
+	end
+
+	local gridtbl = tm.generate_grid_map(pos, node_callback)
+	local fslabel = tm.render_grid_formspec(20, 20, gridtbl, {x=pos.x-35, z=pos.z-22}, 70, 44)
+	
+	minetest.show_formspec(pname, "advtrains_trackmap:test", fslabel)
+end
+
+
+minetest.register_craftitem("advtrains_trackmap:tool",{
+	description = "Trackmap Tool\nPunch: Show map",
+	groups = {cracky=1}, -- key=name, value=rating; rating=1..3.
+	inventory_image = "at_il_tool.png",
+	wield_image = "at_il_tool.png",
+	stack_max = 1,
+	on_use = function(itemstack, player, pointed_thing)
+		local pname = player:get_player_name()
+		if not pname then
+			return
+		end
+		if pointed_thing.type=="node" then
+			local pos=pointed_thing.under
+			node_left_click(pos, pname)
+		end
+	end
+})
\ No newline at end of file
-- 
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