mirror of
https://github.com/tanema/light_world.lua.git
synced 2024-10-16 21:04:17 +00:00
44 lines
1.2 KiB
Lua
44 lines
1.2 KiB
Lua
local util = {}
|
|
|
|
function util.drawCanvasToCanvas(canvas, other_canvas, options)
|
|
options = options or {}
|
|
|
|
local last_buffer = love.graphics.getCanvas()
|
|
love.graphics.push()
|
|
love.graphics.origin()
|
|
love.graphics.setCanvas(other_canvas)
|
|
if options["blendmode"] then
|
|
love.graphics.setBlendMode(options["blendmode"])
|
|
end
|
|
if options["shader"] then
|
|
love.graphics.setShader(options["shader"])
|
|
end
|
|
if options["color"] then
|
|
love.graphics.setColor(unpack(options["color"]))
|
|
end
|
|
love.graphics.setColor(255,255,255)
|
|
love.graphics.draw(canvas,0,0)
|
|
love.graphics.setCanvas(last_buffer)
|
|
if options["blendmode"] then
|
|
love.graphics.setBlendMode("alpha")
|
|
end
|
|
if options["shader"] then
|
|
love.graphics.setShader()
|
|
end
|
|
love.graphics.pop()
|
|
end
|
|
|
|
function util.drawto(canvas, x, y, scale, cb)
|
|
local last_buffer = love.graphics.getCanvas()
|
|
love.graphics.push()
|
|
love.graphics.origin()
|
|
love.graphics.setCanvas(canvas)
|
|
love.graphics.translate(x, y)
|
|
love.graphics.scale(scale)
|
|
cb()
|
|
love.graphics.setCanvas(last_buffer)
|
|
love.graphics.pop()
|
|
end
|
|
|
|
return util
|