129 lines
4.1 KiB
Lua
129 lines
4.1 KiB
Lua
-- /area radar
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local S = s_protect.translator
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local data_cache
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local function colorize_area(name, force)
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if force == "unclaimed" or not force and
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not data_cache then
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-- Area not claimed
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return "[colorize:#FFF:50"
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end
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if force == "owner" or not force and
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data_cache.owner == name then
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return "[colorize:#0F0:180"
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end
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local is_shared = s_protect.is_shared
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if force == "shared" or not force and (
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is_shared(data_cache, name)
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or is_shared(data_cache.owner, name)) then
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return "[colorize:#0F0:80"
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end
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if force == "*all" or not force and
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is_shared(data_cache, "*all") then
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return "[colorize:#00F:180"
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end
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-- Claimed but not shared
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return "[colorize:#000:180"
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end
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local function combine_escape(str)
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return str:gsub("%^%[", "\\%^\\%["):gsub(":", "\\:")
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end
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s_protect.register_subcommand("radar", function(name)
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local player = minetest.get_player_by_name(name)
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local player_pos = player:get_pos()
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local pos = s_protect.get_location(player_pos)
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local map_w = 15 - 1
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local map_wh = map_w / 2
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local img_w = 20
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local get_single = s_protect.get_claim
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local function getter(x, ymod, z)
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data_cache = get_single(x .."," .. (pos.y + ymod) .. "," .. z, true)
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return data_cache
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end
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local parts = ""
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for z = 0, map_w do
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for x = 0, map_w do
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local ax = pos.x + x - map_wh
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local az = pos.z + z - map_wh
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local img = "simple_protection_radar.png"
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if getter(ax, 0, az) then
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-- Using default "img" value
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elseif getter(ax, -1, az) then
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-- Check for claim below first
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img = "simple_protection_radar_down.png"
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elseif getter(ax, 1, az) then
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-- Last, check upper area
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img = "simple_protection_radar_up.png"
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end
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parts = parts .. string.format(":%i,%i=%s",
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x * img_w, (map_w - z) * img_w,
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combine_escape(img .. "^" .. colorize_area(name)))
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-- Somewhat dirty hack for [combine. Escape everything
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-- to get the whole text passed into TextureSource::generateImage()
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end
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end
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-- Player's position marker (8x8 px)
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local pp_x = player_pos.x / s_protect.claim_size
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local pp_z = player_pos.z / s_protect.claim_size
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-- Get relative position to the map, add map center offset, center image
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pp_x = math.floor((pp_x - pos.x + map_wh) * img_w + 0.5) - 4
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pp_z = math.floor((pos.z - pp_z + map_wh + 1) * img_w + 0.5) - 4
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local marker_str = string.format(":%i,%i=%s", pp_x, pp_z,
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combine_escape("object_marker_red.png^[resize:8x8"))
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-- Rotation calculation
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local dir_label = S("North @1", "(Z+)")
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local dir_mod = ""
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local look_angle = player.get_look_horizontal and player:get_look_horizontal()
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if not look_angle then
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look_angle = player:get_look_yaw() - math.pi / 2
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end
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look_angle = look_angle * 180 / math.pi
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if look_angle >= 45 and look_angle < 135 then
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dir_label = S("West @1", "(X-)")
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dir_mod = "^[transformR270"
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elseif look_angle >= 135 and look_angle < 225 then
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dir_label = S("South @1", "(Z-)")
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dir_mod = "^[transformR180"
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elseif look_angle >= 225 and look_angle < 315 then
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dir_label = S("East @1", "(X+)")
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dir_mod = "^[transformR90"
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end
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minetest.show_formspec(name, "covfefe",
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"size[10.5,7]" ..
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"button_exit[9.5,0;1,1;exit;X]" ..
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"label[2,0;"..dir_label.."]" ..
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"image[0,0.5;7,7;" ..
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minetest.formspec_escape("[combine:300x300"
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.. parts .. marker_str)
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.. dir_mod .. "]" ..
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"label[0,6.8;1 " .. S("square = 1 area = @1x@2x@3 nodes (X,Y,Z)",
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s_protect.claim_size,
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s_protect.claim_height,
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s_protect.claim_size) .. "]" ..
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"image[6.25,1.25;0.5,0.5;object_marker_red.png]" ..
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"label[7,1.25;" .. S("Your position") .. "]" ..
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"image[6,2;1,1;simple_protection_radar.png^"
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.. colorize_area(nil, "owner") .. "]" ..
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"label[7,2.25;" .. S("Your area") .. "]" ..
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"image[6,3;1,1;simple_protection_radar.png^"
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.. colorize_area(nil, "other") .. "]" ..
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"label[7,3;" .. S("Area claimed\nNo access for you") .. "]" ..
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"image[6,4;1,1;simple_protection_radar.png^"
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.. colorize_area(nil, "*all") .. "]" ..
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"label[7,4.25;" .. S("Access for everybody") .. "]" ..
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"image[6,5;1,1;simple_protection_radar_down.png]" ..
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"image[7,5;1,1;simple_protection_radar_up.png]" ..
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"label[6,6;" .. S("One area unit (@1m) up/down\n-> no claims on this Y level",
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s_protect.claim_height) .. "]"
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)
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end)
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