library-mirrors/light_world.lua
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fixed the setpoints bug where it overwrites image data

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Tim Anema 2015-03-23 09:58:55 -04:00
parent e2e85750dc
commit b7f4af4fbc
1 changed files with 21 additions and 18 deletions
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39
lib/body.lua
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@ -346,17 +346,19 @@ function body:setPoints(...)
self.unit_data[i], self.unit_data[i+1] = self.unit_data[i] - self.width * 0.5, self.unit_data[i+1] - self.height * 0.5
end
self.img = love.graphics.newImage(poly_canvas:getImageData())
self.imgWidth = self.img:getWidth()
self.imgHeight = self.img:getHeight()
self.ix = self.imgWidth * 0.5
self.iy = self.imgHeight * 0.5
self:generateNormalMapFlat("top")
if not self.img then
self.img = love.graphics.newImage(poly_canvas:getImageData())
self.imgWidth = self.img:getWidth()
self.imgHeight = self.img:getHeight()
self.ix = self.imgWidth * 0.5
self.iy = self.imgHeight * 0.5
self:generateNormalMapFlat("top")
end
--wrapping with polygon normals causes edges to show
--also we do not need wrapping for this default normal map
self.normal:setWrap("clamp", "clamp")
self:setShadowType('polygon', ...)
self.shadowType = "polygon"
self:refresh()
end
-- get polygon data
@ -497,19 +499,20 @@ function body:setShadowType(type, ...)
self.ox = args[2] or 0
self.oy = args[3] or 0
elseif self.shadowType == "rectangle" then
self.ox = args[3] or args[1] * 0.5
self.oy = args[4] or args[2] * 0.5
self:setShadowType('polygon',
self.shadowType = "polygon"
local width = args[1] or 64
local height = args[2] or 64
self.ox = args[3] or width * 0.5
self.oy = args[4] or height * 0.5
self:setPoints(
self.x - self.ox, self.y - self.oy,
self.x - self.ox + args[1], self.y - self.oy,
self.x - self.ox + args[1], self.y - self.oy + args[2],
self.x - self.ox, self.y - self.oy + args[2]
self.x - self.ox + width, self.y - self.oy,
self.x - self.ox + width, self.y - self.oy + height,
self.x - self.ox, self.y - self.oy + height
)
elseif self.shadowType == "polygon" then
if not self.unit_data then
self:setPoints(...)
end
self:refresh()
self:setPoints(args)
elseif self.shadowType == "image" then
if self.img then
self.width = self.imgWidth