epervier-old/framework/scenes/transitions/canvas.lua

33 lines
948 B
Lua

local TransitionParent = require "framework.scenes.transitions.parent"
local CanvasTransition = TransitionParent:extend()
function CanvasTransition:new(func, ox, oy, fadeOut, easeIn, easeOut, duration, wait)
CanvasTransition.super.new(self, func, ox, oy, fadeOut, easeIn, easeOut, duration, wait)
self:generateCanvas(0)
end
function CanvasTransition:update(dt)
CanvasTransition.super.update(self, dt)
self:generateCanvas(dt)
end
function CanvasTransition:generateCanvas(dt)
self.canvas = love.graphics.newCanvas(424, 240)
love.graphics.setCanvas(self.canvas)
self:drawCanvas(dt)
love.graphics.setCanvas()
end
function CanvasTransition:drawCanvas(dt)
end
function CanvasTransition:draw()
if (self.canvas ~= nil) then
love.graphics.setBlendMode("multiply", "premultiplied")
love.graphics.draw(self.canvas, 0, 0)
love.graphics.setBlendMode("alpha")
end
end
return CanvasTransition