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-- Spawn liquid on specified tile.

--@ module = true

local argparse = require('argparse')

function resetTemperature(position)

local map_block = dfhack.maps.getTileBlock(position)

local tile = dfhack.maps.getTileFlags(position)

-- tile.liquid_type is interpreted as a boolean; 0 (Water) is interpreted as false

if tile.liquid_type == false or tile.liquid_type == df.tile_liquid.Water or tile.flow_size == 0 then

map_block.temperature_1[position.x % 16][position.y % 16] = 10015

map_block.temperature_2[position.x % 16][position.y % 16] = 10015

elseif tile.liquid_type == true or tile.liquid_type == df.tile_liquid.Magma then

map_block.temperature_1[position.x % 16][position.y % 16] = 12000

map_block.temperature_2[position.x % 16][position.y % 16] = 12000

end

end

function spawnLiquid(position, liquid_level, liquid_type)

local map_block = dfhack.maps.getTileBlock(position)

local tile = dfhack.maps.getTileFlags(position)

if liquid_level == 0 then

liquid_type = df.tile_liquid.Water

end

tile.flow_size = liquid_level or 3

tile.liquid_type = liquid_type

tile.flow_forbid = liquid_type == df.tile_liquid.Magma or liquid_level >= 4

tile.liquid_static = false

map_block.flags.update_liquid = true

map_block.flags.update_liquid_twice = true

-- TODO: Water seems to get "stuck" for multiple seconds in air.

local z_level = df.global.world.map_extras.z_level_flags

z_level.update = true

z_level.update_twice = true

df.global.world.reindex_pathfinding = true

resetTemperature(position)

end

local options, args = {

type = nil,

level = nil,

position = nil,

}, {...}

local positionals = argparse.processArgsGetopt(args, {

{'h', 'help', handler=function() options.help = true end},

{'t', 'type', handler=function(arg) options.type = arg end, hasArg = true},

{'l', 'level', handler=function(arg)

options.level = argparse.positiveInt(arg, "level")

end, hasArg = true},

{'p', 'position', handler=function(arg)

options.position = argparse.coords(arg, "position")

end, hasArg = true},

})

local function main()

if positionals[1] == "help" or options.help then

print(dfhack.script_help())

end

if options.type and df.tile_liquid[options.type] then

options.type = df.tile_liquid[options.type]

elseif options.type then

qerror(([[%s is an unrecognized liquid type. Types available: Water Magma]]):format(options.type))

else

qerror("No liquid type specified. Use `--type <type>`")

end

if options.level and options.level > 7 then

qerror("Invalid liquid level specified. Minimum of 1 and maximum of 7.")

elseif not options.level then

qerror("No liquid level specified. Use `--level <level>`")

end

if not options.position then

qerror("No position specified. Use `--position [ <x> <y> <z> ]")

end

spawnLiquid(options.position, options.level, options.type)

end

if not dfhack_flags.module then

main()

end