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make hoppers behave the same say regardless of the order the server processes the nodes by following a chain of hoppers to the end and processing back to the starting node and marking all those nodes as processed

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This commit is contained in:
teknomunk 2024-03-08 20:12:21 +00:00
parent 034b0142c6
commit 6ecb304946
1 changed files with 59 additions and 47 deletions
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106
mods/ITEMS/mcl_hoppers/init.lua
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@ -32,6 +32,61 @@ local mcl_hoppers_formspec = table.concat({
"listring[current_player;main]", "listring[current_player;main]",
}) })
local function straight_hopper_act(pos, node, active_object_count, active_count_wider)
local timer = minetest.get_node_timer(pos)
if timer:is_started() then
--Pause if already recived item this tick
return
end
timer:start(1.0)
-- Move from internal inventory to dst first
local dst_pos = vector.offset(pos, 0, -1, 0)
local dst_node = minetest.get_node(dst_pos)
local dst_name = dst_node.name
local dst_def = minetest.registered_nodes[dst_name]
if dst_def._mcl_hopper_act then
dst_def._mcl_hopper_act( dst_pos, dst_node, active_object_count, active_count_wider )
end
mcl_util.hopper_push(pos, dst_pos)
local src_pos = vector.offset(pos, 0, 1, 0)
mcl_util.hopper_pull(pos, src_pos)
end
local function bent_hopper_act(pos, node, active_object_count, active_object_count_wider)
local timer = minetest.get_node_timer(pos)
if timer:is_started() then
--Pause if already recived item this tick
return
end
timer:start(1.0)
-- Determine to which side the hopper is facing, get nodes
local face = minetest.get_node(pos).param2
local dst_pos = {}
if face == 0 then
dst_pos = vector.offset(pos, -1, 0, 0)
elseif face == 1 then
dst_pos = vector.offset(pos, 0, 0, 1)
elseif face == 2 then
dst_pos = vector.offset(pos, 1, 0, 0)
elseif face == 3 then
dst_pos = vector.offset(pos, 0, 0, -1)
end
local dst_node = minetest.get_node(dst_pos)
local dst_name = dst_node.name
local dst_def = minetest.registered_nodes[dst_name]
if dst_def._mcl_hopper_act then
dst_def._mcl_hopper_act( dst_pos, dst_node, active_object_count, active_count_wider )
end
mcl_util.hopper_push(pos, dst_pos)
local src_pos = vector.offset(pos, 0, 1, 0)
mcl_util.hopper_pull(pos, src_pos)
end
-- Downwards hopper (base definition) -- Downwards hopper (base definition)
---@type node_definition ---@type node_definition
@ -206,6 +261,7 @@ def_hopper_enabled.mesecons = {
end, end,
}, },
} }
def_hopper_enabled._mcl_hopper_act = straight_hopper_act
minetest.register_node("mcl_hoppers:hopper", def_hopper_enabled) minetest.register_node("mcl_hoppers:hopper", def_hopper_enabled)
@ -355,6 +411,7 @@ def_hopper_side_enabled.mesecons = {
end, end,
}, },
} }
def_hopper_side_enabled._mcl_hopper_act = bent_hopper_act
minetest.register_node("mcl_hoppers:hopper_side", def_hopper_side_enabled) minetest.register_node("mcl_hoppers:hopper_side", def_hopper_side_enabled)
---@type node_definition ---@type node_definition
@ -559,24 +616,7 @@ minetest.register_abm({
neighbors = { "group:container" }, neighbors = { "group:container" },
interval = 1.0, interval = 1.0,
chance = 1, chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider) action = straight_hopper_act,
if minetest.get_node_timer(pos):is_started() then
return
end
-- Move from internal inventory to dst first
local dst_pos = vector.offset(pos, 0, -1, 0)
local pushed = mcl_util.hopper_push(pos, dst_pos)
local src_pos = vector.offset(pos, 0, 1, 0)
mcl_util.hopper_pull(pos, src_pos)
local dst_node = minetest.get_node(dst_pos)
if pushed and (dst_node.name == "mcl_hoppers:hopper" or dst_node.name == "mcl_hoppers:hopper_side") then
--Pause destination hopper
minetest.get_node_timer(dst_pos):start(1.0)
end
end,
}) })
-- Register push/pull for "bent" hopper -- Register push/pull for "bent" hopper
@ -586,35 +626,7 @@ minetest.register_abm({
neighbors = { "group:container" }, neighbors = { "group:container" },
interval = 1.0, interval = 1.0,
chance = 1, chance = 1,
action = function(pos, node, active_object_count, active_object_count_wider) action = bent_hopper_act,
if minetest.get_node_timer(pos):is_started() then
--Pause if already recived item this tick
return
end
-- Determine to which side the hopper is facing, get nodes
local face = minetest.get_node(pos).param2
local dst_pos = {}
if face == 0 then
dst_pos = vector.offset(pos, -1, 0, 0)
elseif face == 1 then
dst_pos = vector.offset(pos, 0, 0, 1)
elseif face == 2 then
dst_pos = vector.offset(pos, 1, 0, 0)
elseif face == 3 then
dst_pos = vector.offset(pos, 0, 0, -1)
end
local pushed = mcl_util.hopper_push(pos, dst_pos)
local src_pos = vector.offset(pos, 0, 1, 0)
mcl_util.hopper_pull(pos, src_pos)
local dst_node = minetest.get_node(dst_pos)
if pushed and (dst_node.name == "mcl_hoppers:hopper" or dst_node.name == "mcl_hoppers:hopper_side") then
--Pause destination hopper
minetest.get_node_timer(dst_pos):start(1.0)
end
end,
}) })
minetest.register_craft({ minetest.register_craft({