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-- MOVESTONE
-- Non-sticky:
-- Moves along mesecon lines
-- Pushes all blocks in front of it
--
-- Sticky one
-- Moves along mesecon lines
-- Pushes all block in front of it
-- Pull all blocks in its back
function mesecon:get_movestone_direction(pos)
getactivated = 0
local lpos
local getactivated = 0
local rules = {
{x=0, y=1, z=-1},
{x=0, y=0, z=-1},
{x=0, y=-1, z=-1},
{x=0, y=1, z=1},
{x=0, y=-1, z=1},
{x=0, y=0, z=1},
{x=1, y=0, z=0},
{x=1, y=1, z=0},
{x=1, y=-1, z=0},
{x=-1, y=1, z=0},
{x=-1, y=-1, z=0},
{x=-1, y=0, z=0}}
lpos = {x=pos.x+1, y=pos.y, z=pos.z}
for n = 1, 3 do
if mesecon:is_power_on(lpos, rules[n].x, rules[n].y, rules[n].z) then
return {x=0, y=0, z=-1}
end
end
lpos = {x = pos.x-1, y = pos.y, z = pos.z}
for n=4, 6 do
if mesecon:is_power_on(lpos, rules[n].x, rules[n].y, rules[n].z) then
return {x=0, y=0, z=1}
end
end
lpos = {x = pos.x, y = pos.y, z = pos.z+1}
for n=7, 9 do
if mesecon:is_power_on(lpos, rules[n].x, rules[n].y, rules[n].z) then
return {x=-1, y=0, z=0}
end
end
lpos = {x = pos.x, y = pos.y, z = pos.z-1}
for n=10, 12 do
if mesecon:is_power_on(lpos, rules[n].x, rules[n].y, rules[n].z) then
return {x=1, y=0, z=0}
end
end
end
minetest.register_node("mesecons_movestones:movestone", {
tiles = {"jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_arrows.png", "jeija_movestone_arrows.png"},
paramtype2 = "facedir",
legacy_facedir_simple = true,
groups = {cracky=3},
description="Movestone",
sounds = default.node_sound_stone_defaults(),
mesecons = {effector = {
action_on = function (pos, node)
local direction=mesecon:get_movestone_direction(pos)
if not direction then return end
minetest.env:remove_node(pos)
mesecon:update_autoconnect(pos)
minetest.env:add_entity(pos, "mesecons_movestones:movestone_entity")
end
}}
})
minetest.register_entity("mesecons_movestones:movestone_entity", {
physical = false,
visual = "sprite",
textures = {"jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_arrows.png", "jeija_movestone_arrows.png"},
collisionbox = {-0.5,-0.5,-0.5, 0.5, 0.5, 0.5},
visual = "cube",
lastdir = {x=0, y=0, z=0},
on_punch = function(self, hitter)
self.object:remove()
hitter:get_inventory():add_item("main", "mesecons_movestones:movestone")
end,
on_step = function(self, dtime)
local pos = self.object:getpos()
pos.x, pos.y, pos.z = math.floor(pos.x+0.5), math.floor(pos.y+0.5), math.floor(pos.z+0.5)
local direction = mesecon:get_movestone_direction(pos)
if not direction then -- no mesecon power
local name = minetest.env:get_node(pos).name
if name ~= "air" and name ~= "ignore"
and minetest.registered_nodes[name].liquidtype == "none" then
mesecon:mvps_push(pos, self.lastdir, MOVESTONE_MAXIMUM_PUSH)
end
minetest.env:add_node(pos, {name="mesecons_movestones:movestone"})
self.object:remove()
return
end
local success, stack, oldstack =
mesecon:mvps_push(pos, direction, MOVESTONE_MAXIMUM_PUSH)
if not success then -- Too large stack/stopper in the way
minetest.env:add_node(pos, {name="mesecons_movestones:movestone"})
self.object:remove()
return
else
mesecon:mvps_process_stack (stack)
mesecon:mvps_move_objects (pos, direction, oldstack)
self.lastdir = direction
end
self.object:setvelocity({x=direction.x*2, y=direction.y*2, z=direction.z*2})
end,
})
minetest.register_craft({
output = "mesecons_movestones:movestone 2",
recipe = {
{"default:stone", "default:stone", "default:stone"},
{"group:mesecon_conductor_craftable", "group:mesecon_conductor_craftable", "group:mesecon_conductor_craftable"},
{"default:stone", "default:stone", "default:stone"},
}
})
-- STICKY_MOVESTONE
minetest.register_node("mesecons_movestones:sticky_movestone", {
tiles = {"jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_sticky_movestone.png", "jeija_sticky_movestone.png"},
inventory_image = minetest.inventorycube("jeija_sticky_movestone.png", "jeija_movestone_side.png", "jeija_movestone_side.png"),
paramtype2 = "facedir",
legacy_facedir_simple = true,
groups = {cracky=3},
description="Sticky Movestone",
sounds = default.node_sound_stone_defaults(),
mesecons = {effector = {
action_on = function (pos, node)
local direction=mesecon:get_movestone_direction(pos)
if not direction then return end
minetest.env:remove_node(pos)
mesecon:update_autoconnect(pos)
minetest.env:add_entity(pos, "mesecons_movestones:sticky_movestone_entity")
end
}}
})
minetest.register_craft({
output = "mesecons_movestones:sticky_movestone 2",
recipe = {
{"mesecons_materials:glue", "mesecons_movestones:movestone", "mesecons_materials:glue"},
}
})
minetest.register_entity("mesecons_movestones:sticky_movestone_entity", {
physical = false,
visual = "sprite",
textures = {"jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_movestone_side.png", "jeija_sticky_movestone.png", "jeija_sticky_movestone.png"},
collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
visual = "cube",
lastdir = {x=0, y=0, z=0},
on_punch = function(self, hitter)
self.object:remove()
hitter:get_inventory():add_item("main", 'mesecons_movestones:sticky_movestone')
end,
on_step = function(self, dtime)
local pos = self.object:getpos()
pos.x, pos.y, pos.z = math.floor(pos.x+0.5), math.floor(pos.y+0.5), math.floor(pos.z+0.5)
local direction = mesecon:get_movestone_direction(pos)
if not direction then -- no mesecon power
local name = minetest.env:get_node(pos).name
if name ~= "air" and name ~= "ignore"
and minetest.registered_nodes[name].liquidtype == "none" then
mesecon:mvps_push(pos, self.lastdir, MOVESTONE_MAXIMUM_PUSH)
--STICKY
mesecon:mvps_pull_all(pos, self.lastdir)
end
minetest.env:add_node(pos, {name="mesecons_movestones:sticky_movestone"})
self.object:remove()
return
end
local success, stack, oldstack =
mesecon:mvps_push(pos, direction, MOVESTONE_MAXIMUM_PUSH)
if not success then -- Too large stack/stopper in the way
minetest.env:add_node(pos, {name="mesecons_movestones:sticky_movestone"})
self.object:remove()
return
else
mesecon:mvps_process_stack (stack)
mesecon:mvps_move_objects (pos, direction, oldstack)
self.lastdir = direction
end
self.object:setvelocity({x=direction.x*2, y=direction.y*2, z=direction.z*2})
--STICKY
mesecon:mvps_pull_all(pos, direction)
end,
})
mesecon:register_mvps_unmov("mesecons_movestones:movestone_entity")
mesecon:register_mvps_unmov("mesecons_movestones:sticky_movestone_entity")
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