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