124 lines
3.6 KiB
Lua
124 lines
3.6 KiB
Lua
spawnrand = {}
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-- autodetection of beds support (only oficial mod)
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local bed_respawn = minetest.settings:get_bool("enable_bed_respawn")
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if bed_respawn == nil then
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bed_respawn = true
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end
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local bed_availav = minetest.get_modpath("beds")
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if bed_availav == nil then
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bed_respawn = false
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end
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if beds == nil then
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bed_respawn = false
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end
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-- spawnrand function invocation, it uses internat "find_ground" to fid valid position from initial one
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function spawnrand(player)
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local elevation = 20
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local radius = 600
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local posx = math.random(-radius, radius)
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local posz = math.random(-radius, radius)
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local new_spawn = {x = -174 + posx, y = elevation, z = 178 + posz}
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local node = minetest.get_node_or_nil(new_spawn)
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if not node or node.name == 'ignore' then
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minetest.emerge_area({x = new_spawn.x, y = new_spawn.y+30, z = new_spawn.z}, {x = new_spawn.x, y = new_spawn.y-30, z = new_spawn.z})
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minetest.after(.1, find_ground, new_spawn, player)
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else
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find_ground(new_spawn, player)
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end
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end
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-- find valid position from the player given
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function find_ground(pos, player)
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local node = minetest.get_node({x = pos.x, y = pos.y, z = pos.z})
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if node.name == 'air' or node.name == 'ignore' then --Theoretically above ground
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local i = 1
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local finished = false
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repeat
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local node = minetest.get_node({x = pos.x, y = pos.y - i, z = pos.z})
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i = i-1
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if i == -20 then
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spawnrand(player)
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end
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if node.name ~= 'air' and node.name ~= 'ignore' then
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local protection = minetest.is_protected({x = pos.x, y = pos.y - i + 1, z = pos.z}, player)
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if protection then
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spawnrand(player)
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else
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player:setpos({x = pos.x, y = pos.y - i + 2, z = pos.z})
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finished = true
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return true
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end
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end
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until finished == true or i < -30
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elseif node.name ~= 'air' or node.name ~= 'ignore' then --Theoretically below ground
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local i = 1
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repeat
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local node = minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z})
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i = i + 1
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if i == 20 then
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spawnrand(player)
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end
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if node.name == 'air' then
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local protection = minetest.is_protected({x = pos.x, y = pos.y + i, z = pos.z}, player)
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if protection then
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spawnrand(player)
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else
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player:setpos({x = pos.x, y = pos.y + i, z = pos.z})
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i = 25
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return true
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end
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end
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until node.name == 'air' or i >= 20
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end
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end
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-- api and usage in game
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minetest.register_node('spawnrand:node', {
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description = 'tests the spawn function',
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inventory_image = 'default_gold_lump.png',
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tiles = {'default_gold_lump.png'},
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groups = {oddly_breakable_by_hand = 1},
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paramtype = 'light',
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light_source = 10,
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on_punch = function(pos, node, player)
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spawnrand(player)
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end
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})
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-- newspam in new player join
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minetest.register_on_newplayer(function(player)
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if player ~= nil then
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spawnrand(player)
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end
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end)
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-- newspam in payer dead, but doe snot remain with same position.. take care of bed but not of home yet
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minetest.register_on_respawnplayer(function(player)
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local name
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if player ~= nil then
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name = player:get_player_name( )
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if bed_respawn then
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local pos = beds.spawn[name]
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if pos then
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player:setpos(pos)
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return true
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else
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spawnrand(player)
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return true
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end
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else
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spawnrand(player)
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return true
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end
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end
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end)
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