forked from VoxeLibre/VoxeLibre
109 lines
3.5 KiB
Lua
109 lines
3.5 KiB
Lua
local S = minetest.get_translator("mcl_maps")
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-- Turn empty map into filled map by rightclick
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local make_filled_map = function(itemstack, placer, pointed_thing)
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local new_map = ItemStack("mcl_maps:filled_map")
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itemstack:take_item()
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if itemstack:is_empty() then
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return new_map
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else
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local inv = placer:get_inventory()
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if inv:room_for_item("main", new_map) then
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inv:add_item("main", new_map)
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else
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minetest.add_item(placer:get_pos(), new_map)
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end
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return itemstack
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end
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end
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minetest.register_craftitem("mcl_maps:empty_map", {
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description = S("Empty Map"),
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_doc_items_longdesc = S("Empty maps are not useful as maps, but they can be stacked and turned to maps which can be used."),
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_doc_items_usagehelp = S("Rightclick to start using the map (which can't be stacked anymore)."),
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inventory_image = "mcl_maps_map_empty.png",
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groups = { not_in_creative_inventory = 1 },
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on_place = make_filled_map,
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on_secondary_use = make_filled_map,
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stack_max = 64,
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})
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local function has_item_in_hotbar(player, item)
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-- Requirement: player carries the tool in the hotbar
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local inv = player:get_inventory()
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local hotbar = player:hud_get_hotbar_itemcount()
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for i=1, hotbar do
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if inv:get_stack("main", i):get_name() == item then
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return true
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end
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end
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return false
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end
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-- Checks if player is still allowed to display the minimap
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local function update_minimap(player)
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local creative = minetest.is_creative_enabled(player:get_player_name())
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if creative then
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player:hud_set_flags({minimap=true, minimap_radar = true})
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else
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if has_item_in_hotbar(player, "mcl_maps:filled_map") then
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player:hud_set_flags({minimap = true, minimap_radar = false})
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else
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player:hud_set_flags({minimap = false, minimap_radar = false})
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end
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end
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end
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-- Remind player how to use the minimap correctly
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local function use_minimap(itemstack, player, pointed_thing)
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if player and player:is_player() then
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update_minimap(player)
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minetest.chat_send_player(player:get_player_name(), S("Use the minimap key to show the map."))
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end
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end
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-- Enables minimap if carried in hotbar.
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-- If this item is NOT in the hotbar, the minimap is unavailable
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-- Note: This is not at all like Minecraft right now. Minetest's minimap is pretty overpowered, it
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-- has a very greatly zoomed-out version and even a radar mode
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minetest.register_craftitem("mcl_maps:filled_map", {
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description = S("Map"),
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_tt_help = S("Enables minimap"),
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_doc_items_longdesc = S("Maps show your surroundings as you explore the world."),
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_doc_items_usagehelp = S("Hold the map in any of the hotbar slots. This allows you to access the minimap by pressing the minimap key (see controls settings).").."\n"..
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S("In Creative Mode, you don't need this item; the minimap is always available."),
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groups = { tool = 1 },
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inventory_image = "mcl_maps_map_filled.png^(mcl_maps_map_filled_markings.png^[colorize:#000000)",
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stack_max = 1,
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on_use = use_minimap,
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on_secondary_use = use_minimap,
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})
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minetest.register_craft({
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output = "mcl_maps:filled_map",
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recipe = {
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{ "mcl_core:paper", "mcl_core:paper", "mcl_core:paper" },
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{ "mcl_core:paper", "group:compass", "mcl_core:paper" },
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{ "mcl_core:paper", "mcl_core:paper", "mcl_core:paper" },
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}
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})
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minetest.register_on_joinplayer(function(player)
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update_minimap(player)
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end)
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local updatetimer = 0
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if not minetest.is_creative_enabled("") then
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minetest.register_globalstep(function(dtime)
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updatetimer = updatetimer + dtime
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if updatetimer > 0.1 then
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local players = minetest.get_connected_players()
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for i=1, #players do
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update_minimap(players[i])
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end
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updatetimer = updatetimer - dtime
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end
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end)
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end
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