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[mcl_portals] Better NP search, no more teleports on the roof, fix https://git.minetest.land/MineClone2/MineClone2/issues/1560

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This commit is contained in:
kay27 2021-04-18 04:28:14 +04:00
parent 90a54104e8
commit 622028171c
1 changed files with 10 additions and 13 deletions
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23
mods/ITEMS/mcl_portals/portal_nether.lua
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@ -27,9 +27,8 @@ local DELAY = 3 -- seconds before teleporting in Nether portal in Survival mo
local DISTANCE_MAX = 128
local PORTAL = "mcl_portals:portal"
local OBSIDIAN = "mcl_core:obsidian"
local O_Y_MIN, O_Y_MAX = max(mcl_vars.mg_overworld_min, -31), min(mcl_vars.mg_overworld_max_official, 2048)
local N_Y_MIN, N_Y_MAX = mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_max - H_MIN
local O_DY, N_DY = O_Y_MAX - O_Y_MIN + 1, N_Y_MAX - N_Y_MIN + 1
local O_Y_MIN, O_Y_MAX = max(mcl_vars.mg_overworld_min, -31), min(mcl_vars.mg_overworld_max, 2048)
local N_Y_MIN, N_Y_MAX = mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_top_min - H_MIN
-- Alpha and particles
local node_particles_allowed = minetest.settings:get("mcl_node_particles") or "none"
@ -78,6 +77,8 @@ local pos_to_string = minetest.pos_to_string
local is_area_protected = minetest.is_area_protected
local get_us_time = minetest.get_us_time
local dimension_to_teleport = { nether = "overworld", overworld = "nether" }
local limits = {
nether = {
pmin = {x=LIM_MIN, y = N_Y_MIN, z = LIM_MIN},
@ -181,10 +182,10 @@ local function get_target(p)
x, o1 = ping_pong(x, TRAVEL_X, LIM_MIN, LIM_MAX)
z, o2 = ping_pong(z, TRAVEL_Z, LIM_MIN, LIM_MAX)
y = floor(y * TRAVEL_Y + (o1+o2) / 16 * LIM_MAX)
y = min(max(y + mcl_vars.mg_overworld_min, mcl_vars.mg_overworld_min), mcl_vars.mg_overworld_max)
y = min(max(y + O_Y_MIN, O_Y_MIN), O_Y_MAX)
elseif d=="overworld" then
x, y, z = floor(x / TRAVEL_X + 0.5), floor(y / TRAVEL_Y + 0.5), floor(z / TRAVEL_Z + 0.5)
y = min(max(y + mcl_vars.mg_nether_min, mcl_vars.mg_nether_min), mcl_vars.mg_nether_max)
y = min(max(y + N_Y_MIN, N_Y_MIN), N_Y_MAX)
end
return {x=x, y=y, z=z}, d
end
@ -457,8 +458,8 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
local nodes = find_nodes_in_area_under_air(pos1, pos2, {"group:building_block"})
if nodes then
local nc = #nodes
if nc > 0 then
log("action", "[mcl_portals] Area for destination Nether portal emerged! Found " .. tostring(nc) .. " nodes under the air around "..pos_to_string(pos))
if nc > 0 then
for i=1,nc do
local node = nodes[i]
local node1 = {x=node.x, y=node.y+1, z=node.z }
@ -474,7 +475,7 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
return
end
if not distance or (distance0 < distance) or (distance0 < distance-1 and node.y > lava and pos0.y < lava) then
log("action", "[mcl_portals] found distance "..tostring(distance0).." at pos "..pos_to_string(node))
log("verbose", "[mcl_portals] found distance "..tostring(distance0).." at pos "..pos_to_string(node))
distance = distance0
pos0 = {x=node1.x, y=node1.y, z=node1.z}
end
@ -626,7 +627,7 @@ end
-- Pos can be any of the inner part.
-- The frame MUST be filled only with air or any fire, which will be replaced with Nether portal blocks.
-- If no Nether portal can be lit, nothing happens.
-- Returns number of portals created (0, 1 or 2)
-- Returns true if portal created
function mcl_portals.light_nether_portal(pos)
-- Only allow to make portals in Overworld and Nether
local dim = mcl_worlds.pos_to_dimension(pos)
@ -636,11 +637,6 @@ function mcl_portals.light_nether_portal(pos)
local orientation = random(0, 1)
for orientation_iteration = 1, 2 do
if check_and_light_shape(pos, orientation) then
minetest.after(0.2, function(pos) -- generate target map chunk
local pos1 = add(mul(mcl_vars.pos_to_chunk(pos), mcl_vars.chunk_size_in_nodes), mcl_vars.central_chunk_offset_in_nodes)
local pos2 = add(pos1, mcl_vars.chunk_size_in_nodes - 1)
minetest.emerge_area(pos1, pos2)
end, vector.new(pos))
return true
end
orientation = 1 - orientation
@ -672,6 +668,7 @@ local function teleport_no_delay(obj, pos)
if exit then
finalize_teleport(obj, exit)
else
dim = dimension_to_teleport[dim]
-- need to create arrival portal
create_portal(target, limits[dim].pmin, limits[dim].pmax, name, obj)
end