spine-runtimes/spine-corona/spine/AttachmentResolver.lua
2013-03-20 14:58:59 +01:00

55 lines
2.1 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 AttachmentResolver = {
failed = {}
}
function AttachmentResolver.new ()
local self = {
images = {}
}
function self:resolve (skeleton, attachment)
local image = self:createImage(attachment)
if image then
image:setReferencePoint(display.CenterReferencePoint);
image.width = attachment.width
image.height = attachment.height
else
print("Error creating image: " .. attachment.name)
image = AttachmentResolver.failed
end
skeleton.images[attachment] = image
return image
end
function self:createImage (attachment)
return display.newImage(attachment.name .. ".png")
end
return self
end
return AttachmentResolver