forked from VoxeLibre/VoxeLibre
move remaining api code to mcl_structures/api.lua
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9aaa13408a
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c850c0dfbb
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@ -6,10 +6,76 @@ else disabled_structures = {} end
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local logging = minetest.settings:get_bool("mcl_logging_structures",true)
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local rotations = {
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"0",
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"90",
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"180",
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"270"
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}
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function mcl_structures.is_disabled(structname)
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return table.indexof(disabled_structures,structname) ~= -1
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end
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local function ecb_place(blockpos, action, calls_remaining, param)
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if calls_remaining >= 1 then return end
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minetest.place_schematic(param.pos, param.schematic, param.rotation, param.replacements, param.force_placement, param.flags)
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if param.after_placement_callback and param.p1 and param.p2 then
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param.after_placement_callback(param.p1, param.p2, param.size, param.rotation, param.pr, param.callback_param)
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end
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end
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function mcl_structures.place_schematic(pos, schematic, rotation, replacements, force_placement, flags, after_placement_callback, pr, callback_param)
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local s = loadstring(minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return schematic")()
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if s and s.size then
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local x, z = s.size.x, s.size.z
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if rotation then
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if rotation == "random" and pr then
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rotation = rotations[pr:next(1,#rotations)]
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end
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if rotation == "random" then
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x = math.max(x, z)
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z = x
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elseif rotation == "90" or rotation == "270" then
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x, z = z, x
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end
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end
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local p1 = {x=pos.x , y=pos.y , z=pos.z }
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local p2 = {x=pos.x+x-1, y=pos.y+s.size.y-1, z=pos.z+z-1}
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minetest.log("verbose", "[mcl_structures] size=" ..minetest.pos_to_string(s.size) .. ", rotation=" .. tostring(rotation) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
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local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr, callback_param=callback_param}
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minetest.emerge_area(p1, p2, ecb_place, param)
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return true
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end
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end
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function mcl_structures.get_struct(file)
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local localfile = modpath.."/schematics/"..file
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local file, errorload = io.open(localfile, "rb")
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if errorload then
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minetest.log("error", "[mcl_structures] Could not open this struct: "..localfile)
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return nil
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end
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local allnode = file:read("*a")
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file:close()
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return allnode
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end
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-- Call on_construct on pos.
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-- Useful to init chests from formspec.
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local function init_node_construct(pos)
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local node = minetest.get_node(pos)
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local def = minetest.registered_nodes[node.name]
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if def and def.on_construct then
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def.on_construct(pos)
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return true
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end
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return false
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end
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mcl_structures.init_node_construct = init_node_construct
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function mcl_structures.fill_chests(p1,p2,loot,pr)
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for it,lt in pairs(loot) do
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local nodes = minetest.find_nodes_in_area(p1, p2, it)
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@ -140,8 +206,9 @@ local function foundation(ground_p1,ground_p2,pos,sidelen)
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minetest.bulk_set_node(stone,{name=node_stone})
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end
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function mcl_structures.place_structure(pos, def, pr, blockseed)
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function mcl_structures.place_structure(pos, def, pr, blockseed,rot)
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if not def then return end
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if not rot then rot = "random" end
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local log_enabled = logging and not def.terrain_feature
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local y_offset = 0
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if type(def.y_offset) == "function" then
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@ -180,7 +247,7 @@ function mcl_structures.place_structure(pos, def, pr, blockseed)
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local ap = function(pos,def,pr,blockseed) end
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if def.after_place then ap = def.after_place end
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mcl_structures.place_schematic(pp, file, "random", def.replacements, true, "place_center_x,place_center_z",function(p1, p2, size, rotation)
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mcl_structures.place_schematic(pp, file, rot, def.replacements, true, "place_center_x,place_center_z",function(p1, p2, size, rotation)
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if def.loot then generate_loot(pp,def,pr,blockseed) end
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if def.construct_nodes then construct_nodes(pp,def,pr,blockseed) end
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return ap(pp,def,pr,blockseed,p1,p2,size,rotation)
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@ -4,86 +4,6 @@ local modpath = minetest.get_modpath(modname)
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mcl_structures = {}
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local rotations = {
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"0",
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"90",
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"180",
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"270"
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}
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local function ecb_place(blockpos, action, calls_remaining, param)
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if calls_remaining >= 1 then return end
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minetest.place_schematic(param.pos, param.schematic, param.rotation, param.replacements, param.force_placement, param.flags)
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if param.after_placement_callback and param.p1 and param.p2 then
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param.after_placement_callback(param.p1, param.p2, param.size, param.rotation, param.pr, param.callback_param)
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end
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end
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function mcl_structures.place_schematic(pos, schematic, rotation, replacements, force_placement, flags, after_placement_callback, pr, callback_param)
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local s = loadstring(minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return schematic")()
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if s and s.size then
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local x, z = s.size.x, s.size.z
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if rotation then
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if rotation == "random" and pr then
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rotation = rotations[pr:next(1,#rotations)]
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end
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if rotation == "random" then
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x = math.max(x, z)
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z = x
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elseif rotation == "90" or rotation == "270" then
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x, z = z, x
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end
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end
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local p1 = {x=pos.x , y=pos.y , z=pos.z }
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local p2 = {x=pos.x+x-1, y=pos.y+s.size.y-1, z=pos.z+z-1}
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minetest.log("verbose", "[mcl_structures] size=" ..minetest.pos_to_string(s.size) .. ", rotation=" .. tostring(rotation) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
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local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr, callback_param=callback_param}
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minetest.emerge_area(p1, p2, ecb_place, param)
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return true
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end
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end
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function mcl_structures.get_struct(file)
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local localfile = modpath.."/schematics/"..file
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local file, errorload = io.open(localfile, "rb")
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if errorload then
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minetest.log("error", "[mcl_structures] Could not open this struct: "..localfile)
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return nil
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end
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local allnode = file:read("*a")
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file:close()
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return allnode
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end
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-- Call on_construct on pos.
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-- Useful to init chests from formspec.
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local function init_node_construct(pos)
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local node = minetest.get_node(pos)
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local def = minetest.registered_nodes[node.name]
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if def and def.on_construct then
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def.on_construct(pos)
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return true
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end
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return false
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end
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mcl_structures.init_node_construct = init_node_construct
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local function dir_to_rotation(dir)
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local ax, az = math.abs(dir.x), math.abs(dir.z)
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if ax > az then
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if dir.x < 0 then
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return "270"
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end
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return "90"
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end
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if dir.z < 0 then
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return "180"
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end
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return "0"
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end
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dofile(modpath.."/api.lua")
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dofile(modpath.."/shipwrecks.lua")
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dofile(modpath.."/desert_temple.lua")
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@ -146,19 +66,30 @@ mcl_structures.register_structure("boulder",{
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-- small boulder 3x as likely
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},
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},true) --is spawned as a normal decoration. this is just for /spawnstruct
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mcl_structures.register_structure("ice_spike_small",{
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filenames = {
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modpath.."/schematics/mcl_structures_ice_spike_small.mts"
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},
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filenames = { modpath.."/schematics/mcl_structures_ice_spike_small.mts" },
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},true) --is spawned as a normal decoration. this is just for /spawnstruct
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mcl_structures.register_structure("ice_spike_large",{
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sidelen = 6,
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filenames = {
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modpath.."/schematics/mcl_structures_ice_spike_large.mts"
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},
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filenames = { modpath.."/schematics/mcl_structures_ice_spike_large.mts" },
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},true) --is spawned as a normal decoration. this is just for /spawnstruct
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-- Debug command
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local function dir_to_rotation(dir)
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local ax, az = math.abs(dir.x), math.abs(dir.z)
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if ax > az then
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if dir.x < 0 then
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return "270"
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end
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return "90"
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end
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if dir.z < 0 then
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return "180"
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end
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return "0"
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end
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minetest.register_chatcommand("spawnstruct", {
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params = "dungeon",
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description = S("Generate a pre-defined structure near your position."),
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@ -182,7 +113,7 @@ minetest.register_chatcommand("spawnstruct", {
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else
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for n,d in pairs(mcl_structures.registered_structures) do
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if n == param then
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mcl_structures.place_structure(pos,d,pr,math.random())
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mcl_structures.place_structure(pos,d,pr,math.random(),rot)
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return true,message
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end
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end
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