techage/ta1_watermill/sluice.lua
2021-08-20 19:27:23 +02:00

196 lines
5.5 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2021 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
TA1 Sluice Gate
]]--
local S = techage.S
local M = minetest.get_meta
local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
local S2P = minetest.string_to_pos
local function check_position(pos, facedir)
local dir = minetest.facedir_to_dir(facedir)
local pos_ = vector.add(pos, dir)
local node = minetest.get_node(pos_)
return (node.name == "default:water_source" or node.name == "default:water_flowing"), pos_
end
-- Function checks if water is avaliable and
-- returns the pos for the new water block, and the result (true/false).
local function has_water(pos, facedir)
local res1, pos1 = check_position(pos, (facedir + 1) % 4)
local res2, pos2 = check_position(pos, (facedir + 3) % 4)
if res1 and not res2 then
M(pos):set_string("millrace_pos", P2S(pos2))
return pos2, true
end
if not res1 and res2 then
M(pos):set_string("millrace_pos", P2S(pos1))
return pos1, true
end
local pos3 = S2P(M(pos):get_string("millrace_pos"))
if pos3 then
return pos3, true
end
return pos1, false
end
local function on_rightclick(pos, node, clicker, itemstack, pointed_thing)
if minetest.is_protected(pos, clicker:get_player_name()) then
return
end
local pos2 = vector.add(pos, {x = 0, y = -1, z = 0})
local node2 = minetest.get_node(pos2)
local pos3, res = has_water(pos2, node2.param2)
local node3 = minetest.get_node(pos3)
if node2.name == "techage:ta1_sluice_closed" then
minetest.swap_node(pos, {name = "techage:ta1_sluice_handle_open", param2 = node.param2})
minetest.swap_node(pos2, {name = "techage:ta1_sluice_open", param2 = node.param2})
if res then
minetest.add_node(pos3, {name = "default:water_source"})
minetest.get_node_timer(pos3):start(2)
end
minetest.sound_play("doors_door_open", {gain = 0.5, pos = pos,
max_hear_distance = 10}, true)
elseif node2.name == "techage:ta1_sluice_open" then
minetest.swap_node(pos, {name = "techage:ta1_sluice_handle_closed", param2 = node.param2})
minetest.swap_node(pos2, {name = "techage:ta1_sluice_closed", param2 = node.param2})
if res then
minetest.add_node(pos3, {name = "air"})
end
minetest.sound_play("doors_door_close", {gain = 0.5, pos = pos,
max_hear_distance = 10}, true)
end
end
minetest.register_node("techage:ta1_sluice_closed", {
description = S("TA1 Sluice Gate"),
tiles = {
"default_wood.png^techage_junglewood_top.png",
"default_wood.png",
"default_wood.png^techage_junglewood.png",
"default_wood.png^techage_junglewood.png",
"default_wood.png",
"default_wood.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, 5/16, 8/16, 8/16, 8/16},
{-8/16, -8/16, -8/16, 8/16, 8/16, -5/16},
{-8/16, -8/16, -8/16, 8/16, -5/16, 8/16},
{-1/16, -5/16, -7/16, 1/16, 8/16, 7/16},
},
},
paramtype2 = "facedir",
paramtype = "light",
use_texture_alpha = techage.CLIP,
sunlight_propagates = true,
is_ground_content = false,
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1},
sounds = default.node_sound_wood_defaults(),
})
minetest.register_node("techage:ta1_sluice_open", {
description = S("TA1 Sluice Gate"),
tiles = {"default_wood.png"},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, 5/16, 8/16, 8/16, 8/16},
{-8/16, -8/16, -8/16, 8/16, 8/16, -5/16},
{-8/16, -8/16, -8/16, 8/16, -5/16, 8/16},
},
},
paramtype2 = "facedir",
paramtype = "light",
use_texture_alpha = techage.CLIP,
sunlight_propagates = true,
is_ground_content = false,
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1, not_in_creative_inventory = 1},
sounds = default.node_sound_wood_defaults(),
drop = "techage:ta1_sluice_closed",
})
minetest.register_node("techage:ta1_sluice_handle_closed", {
description = S("TA1 Sluice Handle"),
tiles = {"default_wood.png"},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, -8/16, 8/16, 0/16, 8/16},
{-1/16, 0/16, -1/16, 1/16, 4/16, 1/16},
{-1/16, 2/16, -4/16, 1/16, 4/16, 4/16},
},
},
on_rightclick = on_rightclick,
paramtype2 = "facedir",
paramtype = "light",
use_texture_alpha = techage.CLIP,
sunlight_propagates = true,
is_ground_content = false,
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1},
sounds = default.node_sound_wood_defaults(),
})
minetest.register_node("techage:ta1_sluice_handle_open", {
description = S("TA1 Sluice Handle"),
tiles = {"default_wood.png"},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, -8/16, 8/16, 0/16, 8/16},
{-1/16, 0/16, -1/16, 1/16, 14/16, 1/16},
{-1/16, 14/16, -4/16, 1/16, 16/16, 4/16},
},
},
on_rightclick = on_rightclick,
paramtype2 = "facedir",
paramtype = "light",
use_texture_alpha = techage.CLIP,
sunlight_propagates = true,
is_ground_content = false,
groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1, not_in_creative_inventory = 1},
sounds = default.node_sound_wood_defaults(),
drop = "techage:ta1_sluice_handle_closed",
})
minetest.register_craft({
output = "techage:ta1_sluice_closed",
recipe = {
{"", "", ""},
{"techage:ta1_board1_apple", "techage:ta1_board1_jungle", "techage:ta1_board1_apple"},
{"", "techage:ta1_board1_apple", ""},
},
})
minetest.register_craft({
output = "techage:ta1_sluice_handle_closed",
recipe = {
{"default:stick", "default:stick", "default:stick"},
{"", "default:stick", ""},
{"", "stairs:slab_wood", ""},
},
})