120 lines
3.8 KiB
Lua
120 lines
3.8 KiB
Lua
-- pvp_areas
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-- Copyright 2016 James Stevenson (everamzah)
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-- LGPL v2.1+
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local pvp_areas_worlddir = minetest.get_worldpath()
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local pvp_areas_modname = minetest.get_current_modname()
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local pvp_areas_store = AreaStore()
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pvp_areas_store:from_file(pvp_areas_worlddir .. "/pvp_areas_store.dat")
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local pvp_default = minetest.is_yes(minetest.setting_getbool("pvp_areas_enable_pvp"))
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minetest.log("action", "[" .. pvp_areas_modname .. "] PvP by Default: " .. tostring(pvp_default))
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local pvp_areas_players = {}
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local pvp_areas = {}
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local function update_pvp_areas()
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local counter = 0
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pvp_areas = {}
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while pvp_areas_store:get_area(counter) do
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table.insert(pvp_areas, pvp_areas_store:get_area(counter))
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counter = counter + 1
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end
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end
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update_pvp_areas()
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local function save_pvp_areas()
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pvp_areas_store:to_file(pvp_areas_worlddir .. "/pvp_areas_store.dat")
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end
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-- Register privilege and chat command.
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minetest.register_privilege("pvp_areas_admin", "Can set and remove PvP areas.")
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minetest.register_chatcommand("pvp_areas", {
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description = "Mark and set areas for PvP.",
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params = "<pos1> <pos2> <set> <remove>",
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privs = "pvp_areas_admin",
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func = function(name, param)
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local pos = vector.round(minetest.get_player_by_name(name):getpos())
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if param == "pos1" then
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if not pvp_areas_players[name] then
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pvp_areas_players[name] = {pos1 = pos}
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else
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pvp_areas_players[name].pos1 = pos
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end
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minetest.chat_send_player(name, "Position 1: " .. minetest.pos_to_string(pos))
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elseif param == "pos2" then
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if not pvp_areas_players[name] then
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pvp_areas_players[name] = {pos2 = pos}
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else
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pvp_areas_players[name].pos2 = pos
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end
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minetest.chat_send_player(name, "Position 2: " .. minetest.pos_to_string(pos))
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elseif param == "set" then
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if not pvp_areas_players[name] or not pvp_areas_players[name].pos1 then
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minetest.chat_send_player(name, "Position 1 missing, use \"/pvp_areas pos1\" to set.")
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elseif not pvp_areas_players[name].pos2 then
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minetest.chat_send_player(name, "Position 2 missing, use \"/pvp_areas pos2\" to set.")
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else
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pvp_areas_store:insert_area(pvp_areas_players[name].pos1, pvp_areas_players[name].pos2, "pvp_areas")
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table.insert(pvp_areas, pvp_areas_store:get_area(#pvp_areas))
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update_pvp_areas()
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save_pvp_areas()
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pvp_areas_players[name] = nil
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minetest.chat_send_player(name, "Area set.")
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end
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elseif param:sub(1, 6) == "remove" then
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local n = tonumber(param:sub(8, -1))
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if n and pvp_areas_store:get_area(n) then
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pvp_areas_store:remove_area(n)
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if pvp_areas_store:get_area(n + 1) then
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-- Insert last entry in new empty (removed) slot.
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local a = pvp_areas_store:get_area(#pvp_areas - 1)
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pvp_areas_store:remove_area(#pvp_areas - 1)
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pvp_areas_store:insert_area(a.min, a.max, "pvp_areas", n)
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end
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update_pvp_areas()
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save_pvp_areas()
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minetest.chat_send_player(name, "Removed " .. tostring(n))
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else
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minetest.chat_send_player(name, "Invalid argument. You must enter a valid area identifier.")
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end
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elseif param ~= "" then
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minetest.chat_send_player(name, "Invalid usage. Type \"/help pvp_areas\" for more information.")
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else
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for k, v in pairs(pvp_areas) do
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local id = k - 1
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local min = v.min
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local max = v.max
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minetest.chat_send_player(name, id .. ": " .. minetest.pos_to_string(min) .. " " .. minetest.pos_to_string(max))
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end
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end
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end
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})
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-- Register punchplayer callback.
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minetest.register_on_punchplayer(function(player, hitter, time_from_last_punch, tool_capabilities, dir, damage)
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if damage < 1 then
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return false
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end
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for k, v in pairs(pvp_areas_store:get_areas_for_pos(player:getpos())) do
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if k then
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if pvp_default then
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return true
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else
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return false
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end
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end
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end
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-- player is not in a pvp_areas_store area.
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if pvp_default then
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return false
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else
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return true
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end
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end)
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