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Proper portal behaviour WRT explosions

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This commit is contained in:
Wuzzy 2017-08-17 03:27:31 +02:00
parent 272c456499
commit 6018f0c7cd
2 changed files with 110 additions and 110 deletions
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109
mods/MAPGEN/mcl_portals/portal_end.lua
View file

@ -16,6 +16,52 @@ local np_cave = {
-- Portal frame material
local portal_frame = "mcl_nether:quartz_block"
-- Destroy portal if pos (portal frame or portal node) got destroyed
local destroy_portal = function(pos)
-- Deactivate Nether portal
local meta = minetest.get_meta(pos)
local p1 = minetest.string_to_pos(meta:get_string("p1"))
local p2 = minetest.string_to_pos(meta:get_string("p2"))
if not p1 or not p2 then
return
end
local first = true
-- p1 metadata of first node
local mp1
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local p = vector.new(x, y, z)
local m = minetest.get_meta(p)
if first then
--[[ Only proceed if the first node still has metadata.
If it doesn't have metadata, another node propably triggred the delection
routine earlier, so we bail out earlier to avoid an infinite cascade
of on_destroy events. ]]
mp1 = minetest.string_to_pos(m:get_string("p1"))
if not mp1 then
return
end
end
local nn = minetest.get_node(p).name
if nn == portal_frame or nn == "mcl_portals:portal_end" then
-- Remove portal nodes, but not myself
if nn == "mcl_portals:portal_end" and not vector.equals(p, pos) then
minetest.remove_node(p)
end
-- Clear metadata of portal nodes and the frame
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target", "")
end
first = false
end
end
end
end
-- Nodes
minetest.register_node("mcl_portals:portal_end", {
description = "End Portal",
@ -64,7 +110,11 @@ minetest.register_node("mcl_portals:portal_end", {
{-0.5, -0.5, -0.1, 0.5, 0.5, 0.1},
},
},
groups = {not_in_creative_inventory = 1}
groups = {not_in_creative_inventory = 1},
on_destruct = destroy_portal,
_mcl_hardness = -1,
_mcl_blast_resistance = 18000000,
})
local function build_end_portal(pos, target3)
@ -311,59 +361,7 @@ minetest.register_abm({
-- Frame material
minetest.override_item(portal_frame, {
on_destruct = function(pos)
local meta = minetest.get_meta(pos)
local p1 = minetest.string_to_pos(meta:get_string("p1"))
local p2 = minetest.string_to_pos(meta:get_string("p2"))
local target3 = minetest.string_to_pos(meta:get_string("target3"))
if not p1 or not p2 then
return
end
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local nn = minetest.get_node({x = x, y = y, z = z}).name
if nn == portal_frame or nn == "mcl_portals:portal_end" then
if nn == "mcl_portals:portal_end" then
minetest.remove_node({x = x, y = y, z = z})
end
local m = minetest.get_meta({x = x, y = y, z = z})
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target3", "")
end
end
end
end
meta = minetest.get_meta(target3)
if not meta then
return
end
p1 = minetest.string_to_pos(meta:get_string("p1"))
p2 = minetest.string_to_pos(meta:get_string("p2"))
if not p1 or not p2 then
return
end
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local nn = minetest.get_node({x = x, y = y, z = z}).name
if nn == portal_frame or nn == "mcl_portals:portal_end" then
if nn == "mcl_portals:portal_end" then
minetest.remove_node({x = x, y = y, z = z})
end
local m = minetest.get_meta({x = x, y = y, z = z})
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target3", "")
end
end
end
end
end,
on_destruct = destroy_portal,
})
-- Portal opener
@ -376,6 +374,9 @@ minetest.override_item("mcl_end:ender_eye", {
-- If used on frame, open portal
if pointed_thing.under and minetest.get_node(pointed_thing.under).name == portal_frame then
make_end_portal(pointed_thing.under)
if minetest.get_modpath("doc") then
doc.mark_entry_as_revealed(user:get_player_name(), "nodes", "mcl_portals:portal_end")
end
minetest.sound_play(
"fire_flint_and_steel",
{pos = pointed_thing.above, gain = 0.5, max_hear_distance = 8}

111
mods/MAPGEN/mcl_portals/portal_nether.lua
View file

@ -13,6 +13,52 @@ local np_cave = {
persist = 0.7
}
-- Destroy portal if pos (portal frame or portal node) got destroyed
local destroy_portal = function(pos)
-- Deactivate Nether portal
local meta = minetest.get_meta(pos)
local p1 = minetest.string_to_pos(meta:get_string("p1"))
local p2 = minetest.string_to_pos(meta:get_string("p2"))
if not p1 or not p2 then
return
end
local first = true
-- p1 metadata of first node
local mp1
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local p = vector.new(x, y, z)
local m = minetest.get_meta(p)
if first then
--[[ Only proceed if the first node still has metadata.
If it doesn't have metadata, another node propably triggred the delection
routine earlier, so we bail out earlier to avoid an infinite cascade
of on_destroy events. ]]
mp1 = minetest.string_to_pos(m:get_string("p1"))
if not mp1 then
return
end
end
local nn = minetest.get_node(p).name
if nn == "mcl_core:obsidian" or nn == "mcl_portals:portal" then
-- Remove portal nodes, but not myself
if nn == "mcl_portals:portal" and not vector.equals(p, pos) then
minetest.remove_node(p)
end
-- Clear metadata of portal nodes and the frame
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target", "")
end
first = false
end
end
end
end
minetest.register_node("mcl_portals:portal", {
description = "Nether Portal",
tiles = {
@ -59,11 +105,13 @@ minetest.register_node("mcl_portals:portal", {
{-0.5, -0.5, -0.1, 0.5, 0.5, 0.1},
},
},
groups = {not_in_creative_inventory = 1}
groups = {not_in_creative_inventory = 1},
on_destruct = destroy_portal,
_mcl_hardness = -1,
_mcl_blast_resistance = 0,
})
-- Functions
--Build arrival portal
local function build_portal(pos, target)
@ -327,59 +375,7 @@ minetest.register_abm({
-- Frame material
minetest.override_item("mcl_core:obsidian", {
on_destruct = function(pos)
local meta = minetest.get_meta(pos)
local p1 = minetest.string_to_pos(meta:get_string("p1"))
local p2 = minetest.string_to_pos(meta:get_string("p2"))
local target = minetest.string_to_pos(meta:get_string("target"))
if not p1 or not p2 then
return
end
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local nn = minetest.get_node({x = x, y = y, z = z}).name
if nn == "mcl_core:obsidian" or nn == "mcl_portals:portal" then
if nn == "mcl_portals:portal" then
minetest.remove_node({x = x, y = y, z = z})
end
local m = minetest.get_meta({x = x, y = y, z = z})
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target", "")
end
end
end
end
meta = minetest.get_meta(target)
if not meta then
return
end
p1 = minetest.string_to_pos(meta:get_string("p1"))
p2 = minetest.string_to_pos(meta:get_string("p2"))
if not p1 or not p2 then
return
end
for x = p1.x, p2.x do
for y = p1.y, p2.y do
for z = p1.z, p2.z do
local nn = minetest.get_node({x = x, y = y, z = z}).name
if nn == "mcl_core:obsidian" or nn == "mcl_portals:portal" then
if nn == "mcl_portals:portal" then
minetest.remove_node({x = x, y = y, z = z})
end
local m = minetest.get_meta({x = x, y = y, z = z})
m:set_string("p1", "")
m:set_string("p2", "")
m:set_string("target", "")
end
end
end
end
end,
on_destruct = destroy_portal,
})
-- Portal opener
@ -396,6 +392,9 @@ minetest.override_item("mcl_fire:flint_and_steel", {
if pointed_thing.under and minetest.get_node(pointed_thing.under).name == "mcl_core:obsidian" then
make_portal(pointed_thing.under)
if minetest.get_modpath("doc") then
doc.mark_entry_as_revealed(user:get_player_name(), "nodes", "mcl_portals:portal")
end
else
if pointed_thing.type == "node" then
local nodedef = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name]