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portal_api.lua localise math

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localise math functions
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tenplus1 2024-12-13 08:32:08 +00:00 committed by GitHub
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1 changed files with 17 additions and 13 deletions
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portal_api.lua
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@ -57,6 +57,10 @@ nether.portal_destination_not_found_message =
S("Mysterious forces prevented you from opening that portal. Please try another location") S("Mysterious forces prevented you from opening that portal. Please try another location")
-- Math functions
local math_floor, math_min, math_max, math_sin, math_cos = math.floor, math.min, math.max, math.sin, math.cos
local math_random, math_hypot = math.random, math.hypot
--[[ --[[
Positions Positions
@ -691,9 +695,9 @@ local function get_timerPos_from_p1_and_p2(p1, p2)
-- and if someone want to make a circular portal then that positon will still likely be part -- and if someone want to make a circular portal then that positon will still likely be part
-- of the frame. -- of the frame.
return { return {
x = math.floor((p1.x + p2.x) / 2), x = math_floor((p1.x + p2.x) / 2),
y = p1.y, y = p1.y,
z = math.floor((p1.z + p2.z) / 2), z = math_floor((p1.z + p2.z) / 2),
} }
end end
@ -704,7 +708,7 @@ local function get_colorfacedir_from_color_and_orientation(color, orientation, p
assert(orientation, "no orientation passed") assert(orientation, "no orientation passed")
local axis_direction, rotation local axis_direction, rotation
local dir = math.floor((orientation % 360) / 90 + 0.5) local dir = math_floor((orientation % 360) / 90 + 0.5)
-- if the portal is vertical then node axis direction will be +Y (up) and portal orientation -- if the portal is vertical then node axis direction will be +Y (up) and portal orientation
-- will set the node's rotation. -- will set the node's rotation.
@ -715,7 +719,7 @@ local function get_colorfacedir_from_color_and_orientation(color, orientation, p
if dir == 1 then axis_direction = 3 end -- East if dir == 1 then axis_direction = 3 end -- East
if dir == 2 then axis_direction = 2 end -- South if dir == 2 then axis_direction = 2 end -- South
if dir == 3 then axis_direction = 4 end -- West if dir == 3 then axis_direction = 4 end -- West
rotation = math.floor(axis_direction / 2); -- a rotation is only needed if axis_direction is east or west rotation = math_floor(axis_direction / 2); -- a rotation is only needed if axis_direction is east or west
else else
axis_direction = 0 -- 0 is up, or +Y axis_direction = 0 -- 0 is up, or +Y
rotation = dir rotation = dir
@ -875,7 +879,7 @@ local function list_closest_portals(portal_definition, anchorPos, distance_limit
local x = anchorPos.x - found_anchorPos.x local x = anchorPos.x - found_anchorPos.x
local y = anchorPos.y - found_anchorPos.y local y = anchorPos.y - found_anchorPos.y
local z = anchorPos.z - found_anchorPos.z local z = anchorPos.z - found_anchorPos.z
local distance = math.hypot(y * y_factor, math.hypot(x, z)) local distance = math_hypot(y * y_factor, math_hypot(x, z))
if distance <= distance_limit or distance_limit < 0 then if distance <= distance_limit or distance_limit < 0 then
local info = minetest.deserialize(value) or {} local info = minetest.deserialize(value) or {}
debugf("found %s listed at distance %.2f (within %.2f) from dest %s, found: %s orientation %s", found_name, distance, distance_limit, anchorPos, found_anchorPos, info.orientation) debugf("found %s listed at distance %.2f (within %.2f) from dest %s, found: %s orientation %s", found_name, distance, distance_limit, anchorPos, found_anchorPos, info.orientation)
@ -1176,7 +1180,7 @@ local function set_schematic_param2(schematic_table, frame_node_name, frame_node
for _, node in ipairs(schematic_table.facedirNodes) do for _, node in ipairs(schematic_table.facedirNodes) do
if isFacedir and node.facedir ~= nil then if isFacedir and node.facedir ~= nil then
-- frame_node_color can be nil -- frame_node_color can be nil
local colorBits = (frame_node_color or math.floor((node.param2 or 0) / 32)) * 32 local colorBits = (frame_node_color or math_floor((node.param2 or 0) / 32)) * 32
node.param2 = node.facedir + colorBits node.param2 = node.facedir + colorBits
else else
node.param2 = 0 node.param2 = 0
@ -1465,9 +1469,9 @@ local function ensure_remote_portal_then_teleport(playerName, portal_definition,
end end
-- rotate the player if the destination portal is a different orientation -- rotate the player if the destination portal is a different orientation
local rotation_angle = math.rad(destination_orientation - local_orientation) local rotation_angle = math_rad(destination_orientation - local_orientation)
local offset = vector.subtract(playerPos, local_wormholePos) -- preserve player's position in the portal local offset = vector.subtract(playerPos, local_wormholePos) -- preserve player's position in the portal
local rotated_offset = {x = math.cos(rotation_angle) * offset.x - math.sin(rotation_angle) * offset.z, y = offset.y, z = math.sin(rotation_angle) * offset.x + math.cos(rotation_angle) * offset.z} local rotated_offset = {x = math.cos(rotation_angle) * offset.x - math_sin(rotation_angle) * offset.z, y = offset.y, z = math_sin(rotation_angle) * offset.x + math_cos(rotation_angle) * offset.z}
local new_playerPos = vector.add(destination_wormholePos, rotated_offset) local new_playerPos = vector.add(destination_wormholePos, rotated_offset)
player:set_pos(new_playerPos) player:set_pos(new_playerPos)
player:set_look_horizontal(player:get_look_horizontal() + rotation_angle) player:set_look_horizontal(player:get_look_horizontal() + rotation_angle)
@ -1528,7 +1532,7 @@ function run_wormhole(timerPos, time_elapsed)
local run_wormhole_node_func = function(pos) local run_wormhole_node_func = function(pos)
if math.random(2) == 1 then -- lets run only 3 particlespawners instead of 6 per portal if math_random(2) == 1 then -- lets run only 3 particlespawners instead of 6 per portal
minetest.add_particlespawner({ minetest.add_particlespawner({
amount = 16, amount = 16,
time = 2, time = 2,
@ -1621,7 +1625,7 @@ local function create_book(item_name, inventory_description, inventory_image, ti
local display_book = function(itemstack, user, pointed_thing) local display_book = function(itemstack, user, pointed_thing)
local player_name = user:get_player_name() local player_name = user:get_player_name()
minetest.sound_play("nether_book_open", {to_player = player_name, gain = 0.25}) minetest.sound_play("nether_book_open", {to_player = player_name, gain = 0.25}, true)
local formspec = local formspec =
"size[18,12.122]" .. "size[18,12.122]" ..
@ -1641,7 +1645,7 @@ local function create_book(item_name, inventory_description, inventory_image, ti
local width = 7.9 local width = 7.9
local height = 12.0 local height = 12.0
local item_number = i local item_number = i
local items_on_page = math.floor(#chapters / 2) local items_on_page = math_floor(#chapters / 2)
if i > items_on_page then if i > items_on_page then
-- page 2 -- page 2
left_margin = 10.1 left_margin = 10.1
@ -2262,8 +2266,8 @@ function nether.get_schematic_volume(anchor_pos, orientation, portal_name)
-- schematic then we will also need to check orientations 3 and 4. -- schematic then we will also need to check orientations 3 and 4.
-- (The currently existing portal-shapes are not affected) -- (The currently existing portal-shapes are not affected)
return return
{x = math.min(minp0.x, minp1.x), y = math.min(minp0.y, minp1.y), z = math.min(minp0.z, minp1.z)}, {x = math_min(minp0.x, minp1.x), y = math_min(minp0.y, minp1.y), z = math_min(minp0.z, minp1.z)},
{x = math.max(maxp0.x, maxp1.x), y = math.max(maxp0.y, maxp1.y), z = math.max(maxp0.z, maxp1.z)} {x = math_max(maxp0.x, maxp1.x), y = math_max(maxp0.y, maxp1.y), z = math_max(maxp0.z, maxp1.z)}
end end
-- Assume the largest possible portal shape unless we know it's a smaller one. -- Assume the largest possible portal shape unless we know it's a smaller one.