Minetest-WorldEditAdditions/worldeditadditions_commands/commands/spiral2.lua

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local wea = worldeditadditions
local Vector3 = wea.Vector3
worldeditadditions_core.register_command("spiral2", {
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params = "[circle|square] [<replace_node=dirt> [<interval=3> [<acceleration=0>] ] ]",
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description = "Generates a spiral that fills the defined region using the specified replace node. The spiral is either square (default) or circular in shape. The interval specifies the distance between the walls of the spiral, and the acceleration specifies how quickly this value should increase.",
privs = { worldedit = true },
require_pos = 2,
parse = function(params_text)
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if not params_text then params_text = "" end
params_text = wea.trim(params_text)
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if params_text == "" then return true, "square", "dirt", 3, 0 end
local parts = wea.split_shell(params_text)
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local mode = "square"
local target_node = "dirt"
local target_node_found = false
local interval = 3
local acceleration = 0
if parts[1] ~= "circle" and parts[1] ~= "square" then
target_node = parts[1]
target_node_found = true
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table.remove(parts, 1)
else
mode = parts[1]
table.remove(parts, 1)
end
if #parts >= 1 and not target_node_found then
target_node = parts[1]
table.remove(parts, 1)
end
if #parts >= 1 then
interval = tonumber(parts[1])
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if not interval then
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return false, "Error: Invalid interval value '"..tostring(parts[1]).."'. Interval values must be integers."
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end
table.remove(parts, 1)
end
if #parts >= 1 then
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acceleration = tonumber(parts[1])
if not acceleration then
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return false, "Error: Invalid acceleration value '"..tostring(parts[1]).."'. Acceleration values must be integers."
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end
table.remove(parts, 1)
end
local target_node_norm = worldedit.normalize_nodename(target_node)
if not target_node_norm then
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return false, "Error: Unknown node '"..tostring(target_node).."'."
end
return true, mode, target_node_norm, interval, acceleration
end,
nodes_needed = function(name)
return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
end,
func = function(name, mode, target_node, interval, acceleration)
local start_time = wea.get_ms_time()
local pos1, pos2 = Vector3.sort(worldedit.pos1[name], worldedit.pos2[name])
local success, count
if mode == "circle" then
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success, count = wea.spiral_circle(
pos1, pos2,
target_node,
interval, acceleration
)
if not success then return success, count end
else
success, count = wea.spiral_square(
pos1, pos2,
target_node,
interval, acceleration
)
if not success then return success, count end
end
local time_taken = wea.get_ms_time() - start_time
minetest.log("action", name .. " used //spiral at "..pos1.." - "..pos2..", adding " .. count .. " nodes in " .. time_taken .. "s")
return true, count .. " nodes replaced in " .. wea.format.human_time(time_taken)
end
})