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generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 17:14:12 +0000
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local map_def={
	example = {
		p1x=168,
		p1z=530,
		p2x=780,
		p2z=1016,
		background="itm_example.png",
	},
}

local itm_cache={}
local itm_pdata={}
local itm_conf_mindia=0.1

minetest.register_privilege("itm", { description = "Allows to display train map", give_to_singleplayer = true, default = false })

local function create_map_form_with_bg(d)
	local minx, minz, maxx, maxz = math.min(d.p1x, d.p2x), math.min(d.p1z, d.p2z), math.max(d.p1x, d.p2x), math.max(d.p1z, d.p2z)
	local form_x, form_z=10,10
	local edge_x, edge_z = form_x/(maxx-minx), form_z/(maxz-minz)
	local len_x, len_z=math.max(edge_x, itm_conf_mindia), math.max(edge_z, itm_conf_mindia)