64 lines
2.4 KiB
Lua

-------------------------------------------------------------------------------
-- Copyright (c) 2013, Esoteric Software
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are met:
--
-- 1. Redistributions of source code must retain the above copyright notice, this
-- list of conditions and the following disclaimer.
-- 2. Redistributions in binary form must reproduce the above copyright notice,
-- this list of conditions and the following disclaimer in the documentation
-- and/or other materials provided with the distribution.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-- ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-- (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-- ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
local Skin = {}
function Skin.new (name)
if not name then error("name cannot be nil", 2) end
local self = {
name = name,
attachments = {}
}
function self:addAttachment (slotIndex, name, attachment)
if not name then error("name cannot be nil.", 2) end
self.attachments[slotIndex .. ":" .. name] = { slotIndex, name, attachment }
end
function self:getAttachment (slotIndex, name)
if not name then error("name cannot be nil.", 2) end
local values = self.attachments[slotIndex .. ":" .. name]
if not values then return nil end
return values[3]
end
function self:findNamesForSlot (slotIndex)
local names = {}
for k,v in self.attachments do
if v[1] == slotIndex then table.insert(names, v[2]) end
end
end
function self:findAttachmentsForSlot (slotIndex)
local attachments = {}
for k,v in self.attachments do
if v[1] == slotIndex then table.insert(attachments, v[3]) end
end
end
return self
end
return Skin