mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2026-03-01 13:19:08 +08:00
64 lines
2.4 KiB
Lua
64 lines
2.4 KiB
Lua
###############################################################################
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# Copyright (c) 2013, Esoteric Software
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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##############################################################################
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local Skin = {}
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function Skin.new (name)
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if not name then error("name cannot be nil", 2) end
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local self = {
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name = name,
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attachments = {}
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}
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function self:addAttachment (slotIndex, name, attachment)
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if not name then error("name cannot be nil.", 2) end
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self.attachments[slotIndex .. ":" .. name] = { slotIndex, name, attachment }
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end
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function self:getAttachment (slotIndex, name)
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if not name then error("name cannot be nil.", 2) end
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local values = self.attachments[slotIndex .. ":" .. name]
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if not values then return nil end
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return values[3]
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end
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function self:findNamesForSlot (slotIndex)
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local names = {}
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for k,v in self.attachments do
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if v[1] == slotIndex then table.insert(names, v[2]) end
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end
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end
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function self:findAttachmentsForSlot (slotIndex)
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local attachments = {}
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for k,v in self.attachments do
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if v[1] == slotIndex then table.insert(attachments, v[3]) end
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end
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end
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return self
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end
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return Skin
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