tiledbackground.lua

local _tl_compat; if (tonumber((_VERSION or ''):match('[%d.]*$')) or 0) < 5.3 then local p, m = pcall(require, 'compat53.module'); if p then _tl_compat = m end end; local math = _tl_compat and _tl_compat.math or math; require("globals")
require("love")

local gr = love.graphics

 TiledBackround = {}









local TiledBackround_mt = {
   __index = TiledBackround,
}


function TiledBackround.new()
   local self = setmetatable({}, TiledBackround_mt)
   self.img = gr.newImage(SCENEPREFIX .. "gfx/tile1.png")
   self:prepareDrawing()
   return self
end

function TiledBackround:prepareDrawing()
   local w, h = gr.getDimensions()
   self.canvas = gr.newCanvas(w, h)
   gr.clear(0, 0, 0, 0)
   gr.setColor({ 1, 1, 1 })
   gr.setCanvas(self.canvas)
   local cam = require("camera").new()
   cam:zoom(0.12)
   local maxi, maxj = math.ceil(h / (self.img:getHeight() * cam.scale)), math.ceil(w / (self.img:getWidth() * cam.scale))
   local k = 1 / cam.scale
   cam:lookAt((w / 2) * k, (h / 2) * k)
   cam:attach()
   for i = 0, maxi do
      for j = 0, maxj do
         gr.draw(self.img, j * self.img:getWidth(), i * self.img:getHeight())
      end
   end
   cam:detach()
   gr.setCanvas()

end

function TiledBackround:draw(alpha)
   gr.clear(0, 0, 0, 0)
   gr.setColor(1, 1, 1, alpha or 1)
   gr.draw(self.canvas, 0, 0)
end

function TiledBackround:resize(_, _)
   self:prepareDrawing()
end


tiledback = TiledBackround.new()