diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..a290090 --- /dev/null +++ b/init.lua @@ -0,0 +1,344 @@ +-- [Mod] Simple Arcs [pkarcs] +-- by PEAK +-- 06-05-2017 + + +--[[ + + This mod adds arc-nodes to Minetest as well as arcs for inner and outer + corners, based on the default stone and wood materials. + + To make arcs from nodes of your mod, put "pkarcs?" into your depends.txt, + and call this function in your init.lua: + +if minetest.get_modpath("pkarcs") then + pkarcs.register_node("your_mod:your_nodename") +end + + works with Minetest 0.4.16 + +--]] + + +pkarcs = {} + +-- convert integer coordinates to nodebox coordinates + +function nb(n) + return n/16-1/2 +end + +-- define nodes + +function pkarcs.register_all(nodename, desc, tile, sound, group, craftmaterial) + local tile_collection + if type(tile) == "string" then + tile_collection[1] = tile + else + tile_collection = table.copy(tile) + end + + minetest.register_node(":pkarcs:"..nodename.."_arc", { + description = desc.." Arc", + paramtype = "light", + paramtype2 = "facedir", + tiles = tile_collection, + drawtype = "nodebox", + node_box = { + type = "fixed", + fixed = { + { nb(0), nb(0), nb(0), nb(1), nb(16), nb(16) }, + { nb(1), nb(4), nb(0), nb(2), nb(16), nb(16) }, + { nb(2), nb(7), nb(0), nb(3), nb(16), nb(16) }, + { nb(3), nb(8), nb(0), nb(4), nb(16), nb(16) }, + { nb(4), nb(10), nb(0), nb(5), nb(16), nb(16) }, + { nb(5), nb(11), nb(0), nb(6), nb(16), nb(16) }, + { nb(6), nb(12), nb(0), nb(8), nb(16), nb(16) }, + { nb(8), nb(13), nb(0), nb(9), nb(16), nb(16) }, + { nb(9), nb(14), nb(0), nb(12), nb(16), nb(16) }, + { nb(12), nb(15), nb(0), nb(16), nb(16), nb(16) }, + } + }, + groups = group, + sounds = sound, + + on_place = function(itemstack, placer, pointed_thing) + if pointed_thing.type ~= "node" then + return itemstack + end + + local p1 = pointed_thing.under + local p0 = pointed_thing.above + local param2 = 0 + + local placer_pos = placer:getpos() + if placer_pos then + local dir = { + x = p1.x - placer_pos.x, + y = p1.y - placer_pos.y, + z = p1.z - placer_pos.z + } + param2 = minetest.dir_to_facedir(dir) + end + + if p0.y-1 == p1.y then + param2 = param2 + 20 + if param2 == 21 then + param2 = 23 + elseif param2 == 23 then + param2 = 21 + end + end + + local NROT = 4 -- Number of possible "rotations" (4 Up down left right) + local rot = param2 % NROT + local wall = math.floor(param2/NROT) + if rot >=3 then + rot = 0 + else + rot = rot +1 + end + param2 = wall*NROT+rot + + return minetest.item_place(itemstack, placer, pointed_thing, param2) + end, + }) + + minetest.register_craft({ + output = "pkarcs:"..nodename.."_arc".." 5", + recipe = { + { craftmaterial, craftmaterial, craftmaterial }, + { craftmaterial, "", "" }, + { craftmaterial, "", "" } + } + }) + + minetest.register_node(":pkarcs:"..nodename.."_outer_arc", { + description = desc.." Outer Arc", + paramtype = "light", + paramtype2 = "facedir", + tiles = tile_collection, + drawtype = "nodebox", + node_box = { + type = "fixed", + fixed = { + { nb(0), nb(0), nb(16), nb(1), nb(16), nb(16-1) }, + { nb(0), nb(4), nb(16), nb(2), nb(16), nb(16-2) }, + { nb(0), nb(7), nb(16), nb(3), nb(16), nb(16-3) }, + { nb(0), nb(8), nb(16), nb(4), nb(16), nb(16-4) }, + { nb(0), nb(10), nb(16), nb(5), nb(16), nb(16-5) }, + { nb(0), nb(11), nb(16), nb(6), nb(16), nb(16-6) }, + { nb(0), nb(12), nb(16), nb(8), nb(16), nb(16-8) }, + { nb(0), nb(13), nb(16), nb(9), nb(16), nb(16-9) }, + { nb(0), nb(14), nb(16), nb(12), nb(16), nb(16-12) }, + { nb(0), nb(15), nb(16), nb(16), nb(16), nb(16-16) }, + } + }, + groups = group, + sounds = sound, + + on_place = function(itemstack, placer, pointed_thing) + if pointed_thing.type ~= "node" then + return itemstack + end + + local p1 = pointed_thing.under + local p0 = pointed_thing.above + local param2 = 0 + + local placer_pos = placer:getpos() + if placer_pos then + local dir = { + x = p1.x - placer_pos.x, + y = p1.y - placer_pos.y, + z = p1.z - placer_pos.z + } + param2 = minetest.dir_to_facedir(dir) + end + + if p0.y-1 == p1.y then + param2 = param2 + 20 + if param2 == 21 then + param2 = 23 + elseif param2 == 23 then + param2 = 21 + end + end + + local NROT = 4 -- Number of possible "rotations" (4 Up down left right) + local rot = param2 % NROT + local wall = math.floor(param2/NROT) + if rot >=3 then + rot = 0 + else + rot = rot +1 + end + param2 = wall*NROT+rot + + return minetest.item_place(itemstack, placer, pointed_thing, param2) + end, + + }) + + minetest.register_craft({ + output = "pkarcs:"..nodename.."_outer_arc".." 5", + recipe = { + { "default:torch", craftmaterial, craftmaterial }, + { craftmaterial, "", "" }, + { craftmaterial, "", "" } + } + }) + + minetest.register_node(":pkarcs:"..nodename.."_inner_arc", { + description = desc.." Inner Arc", + paramtype = "light", + paramtype2 = "facedir", + tiles = tile_collection, + drawtype = "nodebox", + node_box = { + type = "fixed", + fixed = { + { nb(0), nb(0), nb(16), nb(1), nb(16), nb(0) }, + { nb(0), nb(0), nb(16), nb(16), nb(16), nb(16-1) }, + + { nb(0), nb(4), nb(16), nb(2), nb(16), nb(0) }, + { nb(0), nb(4), nb(16), nb(16), nb(16), nb(16-2) }, + + { nb(0), nb(7), nb(16), nb(3), nb(16), nb(0) }, + { nb(0), nb(7), nb(16), nb(16), nb(16), nb(16-3) }, + + { nb(0), nb(8), nb(16), nb(4), nb(16), nb(0) }, + { nb(0), nb(8), nb(16), nb(16), nb(16), nb(16-4) }, + + { nb(0), nb(10), nb(16), nb(5), nb(16), nb(0) }, + { nb(0), nb(10), nb(16), nb(16), nb(16), nb(16-5) }, + + { nb(0), nb(11), nb(16), nb(6), nb(16), nb(0) }, + { nb(0), nb(11), nb(16), nb(16), nb(16), nb(16-6) }, + + { nb(0), nb(12), nb(16), nb(8), nb(16), nb(0) }, + { nb(0), nb(12), nb(16), nb(16), nb(16), nb(16-8) }, + + { nb(0), nb(13), nb(16), nb(9), nb(16), nb(0) }, + { nb(0), nb(13), nb(16), nb(16), nb(16), nb(16-9) }, + + { nb(0), nb(14), nb(16), nb(12), nb(16), nb(0) }, + { nb(0), nb(14), nb(16), nb(16), nb(16), nb(16-12) }, + + { nb(0), nb(15), nb(16), nb(16), nb(16), nb(16-16) }, + } + }, + groups = group, + sounds = sound, + + on_place = function(itemstack, placer, pointed_thing) + if pointed_thing.type ~= "node" then + return itemstack + end + + local p1 = pointed_thing.under + local p0 = pointed_thing.above + local param2 = 0 + + local placer_pos = placer:getpos() + if placer_pos then + local dir = { + x = p1.x - placer_pos.x, + y = p1.y - placer_pos.y, + z = p1.z - placer_pos.z + } + param2 = minetest.dir_to_facedir(dir) + end + + if p0.y-1 == p1.y then + param2 = param2 + 20 + if param2 == 21 then + param2 = 23 + elseif param2 == 23 then + param2 = 21 + end + end + + local NROT = 4 -- Number of possible "rotations" (4 Up down left right) + local rot = param2 % NROT + local wall = math.floor(param2/NROT) + if rot >=3 then + rot = 0 + else + rot = rot +1 + end + param2 = wall*NROT+rot + + return minetest.item_place(itemstack, placer, pointed_thing, param2) + end, + + }) + + minetest.register_craft({ + output = "pkarcs:"..nodename.."_inner_arc".." 5", + recipe = { + { "", craftmaterial, craftmaterial }, + { craftmaterial, "default:torch", "" }, + { craftmaterial, "", "" } + } + }) + +end + +-- register nodes + +function pkarcs.register_node(name) + local node_def = minetest.registered_nodes[name] + if not node_def then + minetest.log("warning", "[pkarcs] Skipping unknown node: ".. name) + return + end + local node_name = name:split(':')[2] + + if not node_def.tiles then + node_def.tiles = table.copy(node_def.tile_images) + node_def.tile_images = nil + end + + pkarcs.register_all(node_name, node_def.description, node_def.tiles, node_def.sound, node_def.groups, name) +end + + +-- make arcs for all default stone and wood nodes + +pkarcs.register_node("default:cobble") +pkarcs.register_node("default:mossycobble") +pkarcs.register_node("default:desert_cobble") + +pkarcs.register_node("default:stone") +pkarcs.register_node("default:stonebrick") +pkarcs.register_node("default:stone_block") + +pkarcs.register_node("default:desert_stone") +pkarcs.register_node("default:desert_stonebrick") +pkarcs.register_node("default:desert_stone_block") + +pkarcs.register_node("default:desert_sandstone") +pkarcs.register_node("default:desert_sandstone_block") +pkarcs.register_node("default:desert_sandstone_brick") + +pkarcs.register_node("default:silver_sandstone") +pkarcs.register_node("default:silver_sandstone_block") +pkarcs.register_node("default:silver_sandstone_brick") + +pkarcs.register_node("default:sandstone") +pkarcs.register_node("default:sandstonebrick") +pkarcs.register_node("default:sandstone_block") + +pkarcs.register_node("default:brick") + +pkarcs.register_node("default:obsidian") +pkarcs.register_node("default:obsidianbrick") +pkarcs.register_node("default:obsidian_block") + +pkarcs.register_node("default:wood") +pkarcs.register_node("default:junglewood") +pkarcs.register_node("default:pine_wood") +pkarcs.register_node("default:acacia_wood") +pkarcs.register_node("default:aspen_wood") + |