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--- WorldEditAdditions-ChatCommands
-- @module worldeditadditions_commands
-- @release 0.1
-- @copyright 2018 Starbeamrainbowlabs
-- @license Mozilla Public License, 2.0
-- @author Starbeamrainbowlabs
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local safe_region , check_region , reset_pending = dofile ( minetest.get_modpath ( " worldedit_commands " ) .. " /safe.lua " )
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local function parse_params_floodfill ( params_text )
local found , _ , replace_node , radius = params_text : find ( " ([a-z:_ \\ -]+)%s+([0-9]+) " )
if found == nil then
found , _ , replace_node = params_text : find ( " ([a-z:_ \\ -]+) " )
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radius = 20
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end
if found == nil then
replace_node = " default:water_source "
end
radius = tonumber ( radius )
replace_node = worldedit.normalize_nodename ( replace_node )
return replace_node , radius
end
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minetest.register_chatcommand ( " /floodfill " , {
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params = " [<replace_node> [<radius>]] " ,
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description = " Floods all connected nodes of the same type starting at pos1 with <replace_node> (which defaults to `water_source`), in a sphere with a radius of <radius> (which defaults to 20). " ,
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privs = { worldedit = true } ,
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func = safe_region ( function ( name , params_text )
local replace_node , radius = parse_params_floodfill ( params_text )
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if not replace_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
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end
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if not worldedit.pos1 [ name ] then
worldedit.player_notify ( name , " Error: No pos1 defined. " )
return false
end
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local start_time = os.clock ( )
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local nodes_replaced = worldedit.floodfill ( worldedit.pos1 [ name ] , radius , replace_node )
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local time_taken = os.clock ( ) - start_time
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if nodes_replaced == false then
worldedit.player_notify ( name , " Error: The search node is the same as the replace node. " )
return false
end
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worldedit.player_notify ( name , nodes_replaced .. " nodes replaced in " .. time_taken .. " s " )
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minetest.log ( " action " , name .. " used //floodfill at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. nodes_replaced .. " nodes in " .. time_taken .. " s " )
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end , function ( name , params_text )
local replace_node , radius = parse_params_floodfill ( params_text )
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if not worldedit.pos1 [ name ] then
return 0 -- The actual command will send the error message to the client
end
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-- Volume of a hemisphere
return math.ceil ( ( ( 4 * math.pi * ( tonumber ( radius ) ^ 3 ) ) / 3 ) / 2 )
end )
} )
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minetest.register_chatcommand ( " /overlay " , {
params = " <replace_node> " ,
description = " Places <replace_node> in the last contiguous air space encountered above the first non-air node. In other words, overlays all top-most nodes in the specified area with <replace_node>. " ,
privs = { worldedit = true } ,
func = safe_region ( function ( name , params_text )
local target_node = worldedit.normalize_nodename ( params_text )
if not target_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
end
local start_time = os.clock ( )
local changes = worldedit.overlay ( worldedit.pos1 [ name ] , worldedit.pos2 [ name ] , target_node )
local time_taken = os.clock ( ) - start_time
worldedit.player_notify ( name , changes.updated .. " nodes replaced and " .. changes.skipped_columns .. " columns skipped in " .. time_taken .. " s " )
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minetest.log ( " action " , name .. " used //overlay at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. changes.updated .. " nodes and skipping " .. changes.skipped_columns .. " columns in " .. time_taken .. " s " )
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end , function ( name , params_text )
if not worldedit.normalize_nodename ( params_text ) then
worldedit.player_notify ( name , " Error: Invalid node name ' " .. params_text .. " '. " )
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return 0
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end
local pos1 = worldedit.pos1 [ name ]
local pos2 = worldedit.pos2 [ name ]
pos1 , pos2 = worldedit.sort_pos ( pos1 , pos2 )
local vol = vector.subtract ( pos2 , pos1 )
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return vol.x * vol.z
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end )
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} )
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local function parse_params_ellipsoid ( params_text )
local found , _ , radius_x , radius_y , radius_z , replace_node = params_text : find ( " ([0-9]+)%s+([0-9]+)%s+([0-9]+)%s+([a-z:_ \\ -]+) " )
if found == nil then
return nil , nil
end
local radius = {
x = tonumber ( radius_x ) ,
y = tonumber ( radius_y ) ,
z = tonumber ( radius_z )
}
replace_node = worldedit.normalize_nodename ( replace_node )
return replace_node , radius
end
minetest.register_chatcommand ( " /ellipsoid " , {
params = " <rx> <ry> <rz> <replace_node> " ,
description = " Creates a 3D ellipsoid with a radius of (rx, ry, rz) at pos1, filled with <replace_node>. " ,
privs = { worldedit = true } ,
func = safe_region ( function ( name , params_text )
local target_node , radius = parse_params_ellipsoid ( params_text )
if not target_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
end
if not radius then
worldedit.player_notify ( name , " Error: Invalid radius(es). " )
return false
end
local start_time = os.clock ( )
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local replaced = worldedit.ellipsoid ( worldedit.pos1 [ name ] , radius , target_node , false )
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local time_taken = os.clock ( ) - start_time
worldedit.player_notify ( name , replaced .. " nodes replaced in " .. time_taken .. " s " )
minetest.log ( " action " , name .. " used //ellipsoid at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. replaced .. " nodes in " .. time_taken .. " s " )
end , function ( name , params_text )
local target_node , radius = parse_params_ellipsoid ( params_text )
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if not target_node or not radius then
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worldedit.player_notify ( name , " Error: Invalid input ' " .. params_text .. " '. Try '/help /ellipsoid' to learn how to use this command. " )
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return 0
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end
return math.ceil ( 4 / 3 * math.pi * radius.x * radius.y * radius.z )
end )
} )
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-- TODO: This duplicates a lot of code. Perhaps we can trim it down a bit?
minetest.register_chatcommand ( " /hollowellipsoid " , {
params = " <rx> <ry> <rz> <replace_node> " ,
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description = " Creates a 3D hollow ellipsoid with a radius of (rx, ry, rz) at pos1, made out of <replace_node>. " ,
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privs = { worldedit = true } ,
func = safe_region ( function ( name , params_text )
local target_node , radius = parse_params_ellipsoid ( params_text )
if not target_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
end
if not radius then
worldedit.player_notify ( name , " Error: Invalid radius(es). " )
return false
end
local start_time = os.clock ( )
local replaced = worldedit.ellipsoid ( worldedit.pos1 [ name ] , radius , target_node , true )
local time_taken = os.clock ( ) - start_time
worldedit.player_notify ( name , replaced .. " nodes replaced in " .. time_taken .. " s " )
minetest.log ( " action " , name .. " used //hollowellipsoid at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. replaced .. " nodes in " .. time_taken .. " s " )
end , function ( name , params_text )
local target_node , radius = parse_params_ellipsoid ( params_text )
if not target_node or not radius then
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worldedit.player_notify ( name , " Error: Invalid input ' " .. params_text .. " '. Try '/help /hollowellipsoid' to learn how to use this command. " )
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return 0
end
return math.ceil ( 4 / 3 * math.pi * radius.x * radius.y * radius.z )
end )
} )
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local function parse_params_torus ( params_text )
local found , _ , major_radius , minor_radius , replace_node = params_text : find ( " ([0-9]+)%s+([0-9]+)%s+([a-z:_ \\ -]+) " )
if found == nil then
return nil , nil
end
major_radius = tonumber ( major_radius )
minor_radius = tonumber ( minor_radius )
replace_node = worldedit.normalize_nodename ( replace_node )
return replace_node , major_radius , minor_radius
end
minetest.register_chatcommand ( " /torus " , {
params = " <major_radius> <minor_radius> <replace_node> " ,
description = " Creates a 3D torus with a major radius of <major_radius> and a minor radius of <minor_radius> at pos1, filled with <replace_node>. " ,
privs = { worldedit = true } ,
func = safe_region ( function ( name , params_text )
local target_node , major_radius , minor_radius = parse_params_torus ( params_text )
if not target_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
end
if not major_radius or not minor_radius then
worldedit.player_notify ( name , " Error: Invalid radius(es). " )
return false
end
local start_time = os.clock ( )
local replaced = worldedit.torus ( worldedit.pos1 [ name ] , major_radius , minor_radius , target_node , false )
local time_taken = os.clock ( ) - start_time
worldedit.player_notify ( name , replaced .. " nodes replaced in " .. time_taken .. " s " )
minetest.log ( " action " , name .. " used //torus at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. replaced .. " nodes in " .. time_taken .. " s " )
end , function ( name , params_text )
local target_node , major_radius , minor_radius = parse_params_torus ( params_text )
if not target_node or not major_radius or not minor_radius then
worldedit.player_notify ( name , " Error: Invalid input ' " .. params_text .. " '. Try '/help /torus' to learn how to use this command. " )
return 0
end
return math.ceil ( 2 * math.pi * math.pi * major_radius * minor_radius * minor_radius )
end )
} )
-- TODO: This duplicates a lot of code. Perhaps we can trim it down a bit?
minetest.register_chatcommand ( " /hollowtorus " , {
params = " <major_radius> <minor_radius> <replace_node> " ,
description = " Creates a 3D hollow torus with a major radius of <major_radius> and a minor radius of <minor_radius> at pos1, made out of <replace_node>. " ,
privs = { worldedit = true } ,
func = safe_region ( function ( name , params_text )
local target_node , major_radius , minor_radius = parse_params_torus ( params_text )
if not target_node then
worldedit.player_notify ( name , " Error: Invalid node name. " )
return false
end
if not major_radius or not minor_radius then
worldedit.player_notify ( name , " Error: Invalid radius(es). " )
return false
end
local start_time = os.clock ( )
local replaced = worldedit.torus ( worldedit.pos1 [ name ] , major_radius , minor_radius , target_node , true )
local time_taken = os.clock ( ) - start_time
worldedit.player_notify ( name , replaced .. " nodes replaced in " .. time_taken .. " s " )
minetest.log ( " action " , name .. " used //hollowtorus at " .. worldeditadditions.vector . tostring ( worldedit.pos1 [ name ] ) .. " , replacing " .. replaced .. " nodes in " .. time_taken .. " s " )
end , function ( name , params_text )
local target_node , major_radius , minor_radius = parse_params_torus ( params_text )
if not target_node or not major_radius or not minor_radius then
worldedit.player_notify ( name , " Error: Invalid input ' " .. params_text .. " '. Try '/help /hollowtorus' to learn how to use this command. " )
return 0
end
return math.ceil ( 2 * math.pi * math.pi * major_radius * minor_radius * minor_radius )
end )
} )