PerspExample.lua

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-- Setup
local loader = require("AdvTiledLoader.Loader")
loader.path = "maps/"
local map = loader.load("perspective_walls.tmx")

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local PerspExample = {}

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-- Resets the example
function PerspExample.reset()
    global.tx = 0
    global.ty = 0
end

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-- Called from love.draw()
function PerspExample.draw()

    -- Set sprite batches
    map.useSpriteBatch = global.useBatch

    -- Scale and translate the game screen for map drawing
    local ftx, fty = math.floor(global.tx), math.floor(global.ty)
    love.graphics.push()
    love.graphics.scale(global.scale)
    love.graphics.translate(ftx, fty)
    
    -- Limit the draw range 
    if global.limitDrawing then 
        map:autoDrawRange(ftx, fty, scale, -100) 
    else 
        map:autoDrawRange(ftx, fty, scale, 50) 
    end
    
    -- Draw the map and the outline of the drawing area. If benchmark is checked then it draws 20 times.
    map:draw()
    if global.benchmark then for i=1,19 do map:draw() end end
    love.graphics.rectangle("line", map:getDrawRange())
    
    -- Reset the scale and translation.
    love.graphics.pop()
end

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return PerspExample