dfhack/library/lua/dfhack.lua

129 lines
2.8 KiB
Lua

-- Common startup file for all dfhack plugins with lua support
-- The global dfhack table is already created by C++ init code.
-- Console color constants
COLOR_RESET = -1
COLOR_BLACK = 0
COLOR_BLUE = 1
COLOR_GREEN = 2
COLOR_CYAN = 3
COLOR_RED = 4
COLOR_MAGENTA = 5
COLOR_BROWN = 6
COLOR_GREY = 7
COLOR_DARKGREY = 8
COLOR_LIGHTBLUE = 9
COLOR_LIGHTGREEN = 10
COLOR_LIGHTCYAN = 11
COLOR_LIGHTRED = 12
COLOR_LIGHTMAGENTA = 13
COLOR_YELLOW = 14
COLOR_WHITE = 15
-- Error handling
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safecall = dfhack.safecall
function dfhack.pcall(f, ...)
return xpcall(f, dfhack.onerror, ...)
end
function dfhack.with_finalize(...)
return dfhack.call_with_finalizer(0,true,...)
end
function dfhack.with_onerror(...)
return dfhack.call_with_finalizer(0,false,...)
end
local function call_delete(obj)
if obj then obj:delete() end
end
function dfhack.with_temp_object(obj,fn,...)
return dfhack.call_with_finalizer(1,true,call_delete,obj,fn,obj,...)
end
-- Module loading
function mkmodule(module,env)
local pkg = package.loaded[module]
if pkg == nil then
pkg = {}
else
if type(pkg) ~= 'table' then
error("Not a table in package.loaded["..module.."]")
end
end
local plugname = string.match(module,'^plugins%.(%w+)$')
if plugname then
dfhack.open_plugin(pkg,plugname)
end
setmetatable(pkg, { __index = (env or _G) })
return pkg
end
function reload(module)
if type(package.loaded[module]) ~= 'table' then
error("Module not loaded: "..module)
end
local path,err = package.searchpath(module,package.path)
if not path then
error(err)
end
dofile(path)
end
-- Misc functions
function printall(table)
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if type(table) == 'table' or df.isvalid(table) == 'ref' then
for k,v in pairs(table) do
print(string.format("%-23s\t = %s",tostring(k),tostring(v)))
end
end
end
function copyall(table)
local rv = {}
for k,v in pairs(table) do rv[k] = v end
return rv
end
function pos2xyz(pos)
local x = pos.x
if x and x ~= -30000 then
return x, pos.y, pos.z
end
end
function xyz2pos(x,y,z)
if x then
return {x=x,y=y,z=z}
else
return {x=-30000,y=-30000,z=-30000}
end
end
function dfhack.persistent:__tostring()
return "<persistent "..self.entry_id..":"..self.key.."=\""
..self.value.."\":"..table.concat(self.ints,",")..">"
end
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function dfhack.matinfo:__tostring()
return "<material "..self.type..":"..self.index.." "..self:getToken()..">"
end
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function dfhack.maps.getSize()
local map = df.global.world.map
return map.x_count_block, map.y_count_block, map.z_count_block
end
function dfhack.maps.getTileSize()
local map = df.global.world.map
return map.x_count, map.y_count, map.z_count
end
-- Feed the table back to the require() mechanism.
return dfhack