93 lines
2.1 KiB
Lua
93 lines
2.1 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, pairs
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= minetest, nodecore, pairs
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-- LUALOCALS > ---------------------------------------------------------
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local tips = {}
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local function show(player, text, ttl)
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text = nodecore.translate(text)
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ttl = ttl or 2
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local pname = player:get_player_name()
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local tip = tips[pname]
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if tip then
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if text ~= tip.text then
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player:hud_change(tip.id, "text", text)
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tip.text = text
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end
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tip.ttl = ttl
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return
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end
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tips[pname] = {
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id = player:hud_add({
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hud_elem_type = "text",
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position = {x = 0.5, y = 0.75},
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text = text,
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number = 0xFFFFFF,
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alignment = {x = 0, y = 0},
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offset = {x = 0, y = 0},
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}),
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text = text,
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ttl = ttl
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}
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end
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nodecore.show_touchtip = show
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local wields = {}
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local function stack_desc(s)
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if s:is_empty() then return "" end
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local t = s:get_meta():get_string("description")
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if t and t ~= "" then return t end
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local n = s:get_name()
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local d = minetest.registered_items[n] or {}
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return d.description or n
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end
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local function wield_name(player)
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return stack_desc(player:get_wielded_item())
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end
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minetest.register_globalstep(function(dtime)
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for _, player in pairs(minetest.get_connected_players()) do
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local pname = player:get_player_name()
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local wn = wield_name(player)
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if wn ~= wields[pname] then
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wields[pname] = wn
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show(player, wn)
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end
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local tip = tips[pname]
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if tip then
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tip.ttl = tip.ttl - dtime
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if tip.ttl <= 0 then
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player:hud_remove(tip.id)
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tips[pname] = nil
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end
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end
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end
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end)
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minetest.register_on_punchnode(function(pos, node, puncher)
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node = node or minetest.get_node(pos)
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local name = node.name
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local def = minetest.registered_items[name] or {}
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if def.air_equivalent or def.pointable == false then return end
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if def.groups and def.groups.is_stack_only then
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name = stack_desc(nodecore.stack_get(pos))
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elseif def.description then
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name = def.description
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end
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show(puncher, name)
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end)
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minetest.register_on_joinplayer(function(player)
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local pname = player:get_player_name()
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tips[pname] = nil
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wields[pname] = nil
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end)
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