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nobody
2016-02-08 13:47:20 -05:00
parent 51e0321709
commit a5f1a9b1da
2 changed files with 17 additions and 23 deletions
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1
luigi/base.lua
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@@ -10,3 +10,4 @@ return {
end, end,
constructor = function () end, constructor = function () end,
} }

39
luigi/mosaic.lua
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@@ -1,3 +1,8 @@
--[[--
Mosiac, drawable class for 9-slice images.
@classmod Mosiac
--]]--
local ROOT = (...):gsub('[^.]*$', '') local ROOT = (...):gsub('[^.]*$', '')
local Backend = require(ROOT .. 'backend') local Backend = require(ROOT .. 'backend')
@@ -61,11 +66,9 @@ function Mosaic:loadSlices (path)
slices.topLeft = Quad(0, 0, w, h, iw, ih) slices.topLeft = Quad(0, 0, w, h, iw, ih)
slices.topCenter = Quad(w, 0, w, h, iw, ih) slices.topCenter = Quad(w, 0, w, h, iw, ih)
slices.topRight = Quad(iw - w, 0, w, h, iw, ih) slices.topRight = Quad(iw - w, 0, w, h, iw, ih)
slices.middleLeft = Quad(0, h, w, h, iw, ih) slices.middleLeft = Quad(0, h, w, h, iw, ih)
slices.middleCenter = Quad(w, h, w, h, iw, ih) slices.middleCenter = Quad(w, h, w, h, iw, ih)
slices.middleRight = Quad(iw - w, h, w, h, iw, ih) slices.middleRight = Quad(iw - w, h, w, h, iw, ih)
slices.bottomLeft = Quad(0, ih - h, w, h, iw, ih) slices.bottomLeft = Quad(0, ih - h, w, h, iw, ih)
slices.bottomCenter = Quad(w, ih - h, w, h, iw, ih) slices.bottomCenter = Quad(w, ih - h, w, h, iw, ih)
slices.bottomRight = Quad(iw - w, ih - h, w, h, iw, ih) slices.bottomRight = Quad(iw - w, ih - h, w, h, iw, ih)
@@ -81,35 +84,25 @@ function Mosaic:draw ()
Backend.draw(batch) Backend.draw(batch)
return return
end end
self.needsRefresh = false self.needsRefresh = false
local x, y, w, h = self.x, self.y, self.width, self.height local x, y, w, h = self.x, self.y, self.width, self.height
local slices = self.slices local slices = self.slices
local sliceWidth, sliceHeight = slices.width, slices.height local sw, sh = slices.width, slices.height
local xs = (w - sw * 2) / sw -- x scale
local xScale = (w - sliceWidth * 2) / sliceWidth local ys = (h - sh * 2) / sh -- y scale
local yScale = (h - sliceHeight * 2) / sliceHeight
batch:clear() batch:clear()
batch:add(slices.middleCenter, x + sliceWidth, y + sliceHeight, 0, batch:add(slices.middleCenter, x + sw, y + sh, 0, xs, ys)
xScale, yScale) batch:add(slices.topCenter, x + sw, y, 0, xs, 1)
batch:add(slices.bottomCenter, x + sw, y + h - sh, 0, xs, 1)
batch:add(slices.topCenter, x + sliceWidth, y, 0, batch:add(slices.middleLeft, x, y + sh, 0, 1, ys)
xScale, 1) batch:add(slices.middleRight, x + w - sw, y + sh, 0, 1, ys)
batch:add(slices.bottomCenter, x + sliceWidth, y + h - sliceHeight, 0,
xScale, 1)
batch:add(slices.middleLeft, x, y + sliceHeight, 0,
1, yScale)
batch:add(slices.middleRight, x + w - sliceWidth, y + sliceHeight, 0,
1, yScale)
batch:add(slices.topLeft, x, y) batch:add(slices.topLeft, x, y)
batch:add(slices.topRight, x + w - sliceWidth, y) batch:add(slices.topRight, x + w - sw, y)
batch:add(slices.bottomLeft, x, y + h - sliceHeight) batch:add(slices.bottomLeft, x, y + h - sh)
batch:add(slices.bottomRight, x + w - sliceWidth, y + h - sliceHeight) batch:add(slices.bottomRight, x + w - sw, y + h - sh)
Backend.draw(batch) Backend.draw(batch)
end end