72 lines
2.4 KiB
Lua
72 lines
2.4 KiB
Lua
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local TextureElement = require "birb.modules.gui.elements.parent"
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local MenuBack = TextureElement:extend()
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local backx = 0
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local bordery = 0
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local turn = 0
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local fancyBackShader = love.graphics.newShader[[
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uniform number screenWidth;
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uniform number screenHeight;
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vec4 effect( vec4 color, Image texture, vec2 texture_coords, vec2 screen_coords ){
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vec4 pixel = Texel(texture, texture_coords); //This is the current pixel color
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number value = (screen_coords.x / screenWidth) * (screen_coords.y / screenHeight) * 0.5;
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number lighten = 0.25;
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return vec4(0.5 + value + lighten,0.0 + lighten,0.5 - value + lighten, 1 - pixel.r);
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//return vec4(1,1,1, pixel.r);
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}
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]]
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function MenuBack:new()
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self.back = love.graphics.newImage("assets/gui/back/background.png")
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self.border = love.graphics.newImage("assets/gui/back/border.png")
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self.emblem = love.graphics.newImage("assets/gui/back/emblem.png")
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self.star = love.graphics.newImage("assets/gui/back/star.png")
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self.backImage = love.graphics.newImage("assets/artworks/back.png")
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self.canvas = nil
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local w, h = love.graphics.getDimensions()
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fancyBackShader:send("screenWidth",w)
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fancyBackShader:send("screenHeight",h)
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MenuBack.super.new(self, "menuBack", 0, 0, w, h)
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self.depth = 200
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end
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function MenuBack:update(dt)
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backx = (backx + dt * 20) % 96
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bordery = (bordery + dt * 35) % 160
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turn = turn + (dt/1.5) % 1
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self.canvas = love.graphics.newCanvas( 424, 240 )
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love.graphics.setCanvas(self.canvas)
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for i = 0, (math.ceil(424/96)), 1 do
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for j = 0, (math.ceil(240/96)), 1 do
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love.graphics.draw(self.back, backx + ((i - 1 ) * 96), backx + ((j - 1 ) * 96))
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end
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end
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for j = 0, (math.ceil(240/160)), 1 do
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love.graphics.draw(self.border, 0, bordery + ((j - 1) * 160))
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end
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love.graphics.draw(self.emblem, 424, 240 - 32, 0, 0.8, 0.8, 200, 200)
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love.graphics.draw(self.star, 424, 240 - 32, turn, 0.8, 0.8, 200, 200)
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love.graphics.setColor(1, 1, 1, 1)
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love.graphics.setCanvas()
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end
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function MenuBack:draw()
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love.graphics.setColor(1, 1, 1, 1)
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love.graphics.rectangle("fill", 0, 0, 424, 240)
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love.graphics.setShader(fancyBackShader)
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if (self.canvas ~= nil) then
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love.graphics.draw(self.canvas, 0, 0)
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end
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love.graphics.setShader()
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utils.graphics.resetColor()
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love.graphics.draw(self.backImage, 0, 0)
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end
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return MenuBack
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