118 lines
3.7 KiB
Lua
118 lines
3.7 KiB
Lua
--
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-- Function to copy tables
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--
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function settlements.shallowCopy(original)
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local copy = {}
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for key, value in pairs(original) do
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copy[key] = value
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end
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return copy
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end
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--
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-- Function to find surface block y coordinate
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-- returns surface postion
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--
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function settlements.find_surface(pos)
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local p6 = settlements.shallowCopy(pos)
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local cnt = 0
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local itter -- nach oben oder nach unten zählen
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local cnt_max = 200
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-- check, ob zu weit unten mit der Suche begonnen wird
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local s = minetest.get_node_or_nil(p6)
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if s and string.find(s.name,"air") then
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--p6.y = p6.y+50
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itter = -1
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else
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itter = 1
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end
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while cnt < cnt_max do
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cnt = cnt+1
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s = minetest.get_node_or_nil(p6)
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if s == nil or s.name == "ignore" then return nil end
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for i, mats in ipairs(surface_mat) do
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if s and s.name == mats and not string.find(minetest.get_node_or_nil({ x=p6.x, y=p6.y+1, z=p6.z}).name,"water") then
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return p6
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end
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end
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p6.y = p6.y + itter
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if p6.y < 0 then return nil end
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end
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return nil
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end
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--
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-- check distance for new building
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--
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function settlements.check_distance(building_pos, building_size)
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for i, built_house in ipairs(settlement_info) do
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local distance = math.sqrt(((building_pos.x - built_house["pos"].x)*(building_pos.x - built_house["pos"].x))+((building_pos.z - built_house["pos"].z)*(building_pos.z - built_house["pos"].z)))
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if distance < building_size and distance < built_house["hsize"] then
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return false
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end
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end
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return true
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end
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--
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function settlements.save()
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local file = io.open(minetest.get_worldpath().."/settlements.txt", "w")
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if file then
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file:write(minetest.serialize(settlements_in_world))
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file:close()
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end
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end
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function settlements.load()
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local file = io.open(minetest.get_worldpath().."/settlements.txt", "r")
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if file then
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local table = minetest.deserialize(file:read("*all"))
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if type(table) == "table" then
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return table
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end
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end
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return {}
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end
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function settlements.check_distance_other_settlements(center_new_chunk)
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local min_dist_settlements = 300
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for i, pos in ipairs(settlements_in_world) do
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local distance = vector.distance(center_new_chunk, pos)
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if distance < min_dist_settlements then
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return false
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end
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end
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return true
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end
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function settlements.fill_chest(pos)
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-- find chests within radius
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local chestpos = minetest.find_node_near(pos, 6, {"default:chest"})
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-- initialize chest (mts chests don't have meta)
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local meta = minetest.get_meta(chestpos)
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if meta:get_string("infotext") ~= "Chest" then
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minetest.registered_nodes["default:chest"].on_construct(chestpos)
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end
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-- fill chest
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local inv = minetest.get_inventory( {type="node", pos=chestpos} )
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-- always
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inv:add_item("main", "default:apple "..math.random(1,3))
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-- low value items
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if math.random(0,1) < 1 then
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inv:add_item("main", "farming:bread "..math.random(0,3))
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inv:add_item("main", "default:steel_ingot "..math.random(0,3))
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-- additional fillings when farmin mod enabled
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if minetest.get_modpath("farming") ~= nil then
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if math.random(0,1) < 1 then
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inv:add_item("main", "farming:melon_slice "..math.random(0,3))
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inv:add_item("main", "farming:carrot "..math.random(0,3))
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inv:add_item("main", "farming:corn "..math.random(0,3))
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end
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end
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end
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-- medium value items
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if math.random(0,3) < 1 then
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inv:add_item("main", "default:pick_steel "..math.random(0,1))
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inv:add_item("main", "default:pick_bronze "..math.random(0,1))
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inv:add_item("main", "fire:flint_and_steel "..math.random(0,1))
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inv:add_item("main", "bucket:bucket_empty "..math.random(0,1))
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inv:add_item("main", "default:sword_steel "..math.random(0,1))
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end
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end |