101 lines
3.0 KiB
Lua
101 lines
3.0 KiB
Lua
-- realcompass 1.23
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-- This fork written by David_G (kestral246@gmail.com)
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--
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-- 2020-02-20
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local activewidth=8 --until I can find some way to get it from minetest
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minetest.register_globalstep(function(dtime)
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local players = minetest.get_connected_players()
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for i,player in ipairs(players) do
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local gotacompass=false
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local wielded=false
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local activeinv=nil
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local stackidx=0
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--first check to see if the user has a compass, because if they don't
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--there is no reason to waste time calculating bookmarks or spawnpoints.
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local wielded_item = player:get_wielded_item():get_name()
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if string.sub(wielded_item, 0, 12) == "realcompass:" then
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--if the player is wielding a compass, change the wielded image
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wielded=true
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stackidx=player:get_wield_index()
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gotacompass=true
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else
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--check to see if compass is in active inventory
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if player:get_inventory() then
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--is there a way to only check the activewidth items instead of entire list?
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--problem being that arrays are not sorted in lua
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for i,stack in ipairs(player:get_inventory():get_list("main")) do
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if i<=activewidth and string.sub(stack:get_name(), 0, 12) == "realcompass:" then
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activeinv=stack --store the stack so we can update it later with new image
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stackidx=i --store the index so we can add image at correct location
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gotacompass=true
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break
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end --if i<=activewidth
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end --for loop
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end -- get_inventory
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end --if wielded else
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--dont mess with the rest of this if they don't have a compass
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--update to remove legacy get_look_yaw function
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if gotacompass then
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local dir = player:get_look_horizontal()
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local angle_relative = math.deg(dir)
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local compass_image = math.floor((angle_relative/22.5) + 0.5)%16
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--update compass image to point at target
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if wielded then
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player:set_wielded_item("realcompass:"..compass_image)
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elseif activeinv then
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player:get_inventory():set_stack("main",stackidx,"realcompass:"..compass_image)
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end --if wielded elsif activin
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end --if gotacompass
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end --for i,player in ipairs(players)
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end) -- register_globalstep
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local images = {
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"realcompass_0.png",
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"realcompass_1.png",
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"realcompass_2.png",
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"realcompass_3.png",
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"realcompass_4.png",
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"realcompass_5.png",
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"realcompass_6.png",
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"realcompass_7.png",
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"realcompass_8.png",
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"realcompass_9.png",
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"realcompass_10.png",
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"realcompass_11.png",
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"realcompass_12.png",
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"realcompass_13.png",
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"realcompass_14.png",
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"realcompass_15.png",
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}
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local i
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for i,img in ipairs(images) do
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local inv = 1
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if i == 1 then
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inv = 0
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end
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minetest.register_tool("realcompass:"..(i-1), {
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description = "Real Compass",
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inventory_image = img,
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wield_image = img,
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groups = {not_in_creative_inventory=inv}
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})
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end
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-- crafting recipe only works if default mod present.
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if minetest.get_modpath("default") ~= nil then
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minetest.register_craft({
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output = 'realcompass:0',
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recipe = {
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{'', 'default:steel_ingot', ''},
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{'default:copper_ingot', 'default:glass', 'default:copper_ingot'},
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{'', 'default:copper_ingot', ''}
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}
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})
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end
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