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#202 Destroy Nether Portals on ABMs

This commit is contained in:
kay27 2022-02-15 03:19:43 +04:00
parent 560882b1ba
commit 306a6ad20f
1 changed files with 30 additions and 37 deletions
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67
mods/ITEMS/mcl_portals/portal_nether.lua
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@ -209,39 +209,6 @@ local function get_target(p)
end
end
-- Destroy portal if pos (portal frame or portal node) got destroyed
local function destroy_nether_portal(pos, node)
if not node then return end
local nn, orientation = node.name, node.param2
local obsidian = nn == OBSIDIAN
local function check_remove(pos, orientation)
local node = get_node(pos)
if node and (node.name == PORTAL and (orientation == nil or (node.param2 == orientation))) then
minetest.remove_node(pos)
remove_exit(pos)
end
end
if obsidian then -- check each of 6 sides of it and destroy every portal:
check_remove({x = pos.x - 1, y = pos.y, z = pos.z}, 0)
check_remove({x = pos.x + 1, y = pos.y, z = pos.z}, 0)
check_remove({x = pos.x, y = pos.y, z = pos.z - 1}, 1)
check_remove({x = pos.x, y = pos.y, z = pos.z + 1}, 1)
check_remove({x = pos.x, y = pos.y - 1, z = pos.z})
check_remove({x = pos.x, y = pos.y + 1, z = pos.z})
return
end
if orientation == 0 then
check_remove({x = pos.x - 1, y = pos.y, z = pos.z}, 0)
check_remove({x = pos.x + 1, y = pos.y, z = pos.z}, 0)
else
check_remove({x = pos.x, y = pos.y, z = pos.z - 1}, 1)
check_remove({x = pos.x, y = pos.y, z = pos.z + 1}, 1)
end
check_remove({x = pos.x, y = pos.y - 1, z = pos.z})
check_remove({x = pos.x, y = pos.y + 1, z = pos.z})
end
local on_rotate
if minetest.get_modpath("screwdriver") then
on_rotate = screwdriver.disallow
@ -295,7 +262,6 @@ minetest.register_node(PORTAL, {
},
groups = { creative_breakable = 1, portal = 1, not_in_creative_inventory = 1 },
sounds = mcl_sounds.node_sound_glass_defaults(),
after_destruct = destroy_nether_portal,
on_rotate = on_rotate,
_mcl_hardness = -1,
@ -763,10 +729,38 @@ mcl_structures.register_structure({name = "nether_portal", place_function = mcl_
minetest.register_abm({
label = "Nether portal teleportation and particles",
nodenames = {PORTAL},
interval = 1,
chance = 1,
interval = 0.8,
chance = 3,
action = function(pos, node)
-- Don't use call stack!
local upper_node_name = get_node({x = pos.x, y = pos.y + 1, z = pos.z}).name
if upper_node_name ~= PORTAL and upper_node_name ~= OBSIDIAN then
minetest.remove_node(pos)
remove_exit(pos)
return
end
local lower_node_name = get_node({x = pos.x, y = pos.y - 1, z = pos.z}).name
if lower_node_name ~= PORTAL and lower_node_name ~= OBSIDIAN then
minetest.remove_node(pos)
remove_exit(pos)
return
end
local o = node.param2 -- orientation
local closer_node_name = get_node({x = pos.x - 1 + o, y = pos.y, z = pos.z - o}).name
if closer_node_name ~= PORTAL and closer_node_name ~= OBSIDIAN then
minetest.remove_node(pos)
remove_exit(pos)
return
end
local further_node_name = get_node({x = pos.x + 1 - o, y = pos.y, z = pos.z + o}).name
if further_node_name ~= PORTAL and further_node_name ~= OBSIDIAN then
minetest.remove_node(pos)
remove_exit(pos)
return
end
local d = random(0, 1) -- direction
local time = random() * 1.9 + 0.5
local velocity, acceleration
@ -829,7 +823,6 @@ local usagehelp = S("To open a Nether portal, place an upright frame of obsidian
minetest.override_item(OBSIDIAN, {
_doc_items_longdesc = longdesc,
_doc_items_usagehelp = usagehelp,
after_destruct = destroy_nether_portal,
_on_ignite = function(user, pointed_thing)
local x, y, z = pointed_thing.under.x, pointed_thing.under.y, pointed_thing.under.z
-- Check empty spaces around obsidian and light all frames found: