being develop is suffer...

debug = true
bump = require 'libs.bump.bump'
function love.load(arg)
  world = nil;

  ground_0 = {}
  ground_1 = {}

  --Player Setup
    player = {
      x = 16, --X aka Vertical Starting position.
      y = 16, --Y aka Horizontal Starting position.
      --Rudimentary Physics system here
      xVelocity = 0, --Velocity in both the Vertical and Horizontal axes.
      yVelocity = 0, -- ^^
      acc = 100, --the players acceleration.
      maxSpeed = 600, --the players top speed
      friction = 20, --"slow our player down - we could toggle this situationally to create icy or slick platforms"
      gravity = 80, --acceleration but for verticality.

      --Vars for jumping
      isJumping = false, --States, this one for jumping
      isGrounded = false, --and for the oposite, non-^
      hasReachedMax = false, --Maxed the jump height?
      jumpAcc = 500, --how fast the player goes up
      jumpMaxSpeed = 9.5, --maximum jump speed.

      --storing variables.
      img = nil, --This stores my sprite.
    }
 --setting bump up.

  world = bump.newWorld(16); --arg is tile size = 16

  --Creates player using newimage >>> look at the bottom of the func

   player.img = love.graphics.newImage('assets/playerPH.png')

  world:add(player, player.x, player.y, player.img:getWidth(), player.img:getHeight())

  --Draw a level (remember, collisions only!)
  world:add(ground_0, 120, 360, 640, 16)
  world:add(ground_1, 0, 448, 640, 32)
  end

function love.keypressed(key)
  if key == "escape" then
    love.event.push("quit")
  end
end
function love.update(dt)

local prevX, prevY = player.x, player.y
  -- Apply *frrrriction*
  player.xVelocity = player.xVelocity * (1 - math.min(dt * player.friction, 1));
  player.yVelocity = player.yVelocity * (1 - math.min(dt * player.friction, 1));


  --Apply Gravity
  player.yVelocity= player.yVelocity + player.gravity * dt;

  if love.keyboard.isDown("left", "a")
   and player.xVelocity > -player.maxSpeed
   then player.xVelocity = player.xVelocity - player.acc * dt
  elseif love.keyboard.isDown("right", "d")
   and player.xVelocity < -player.maxSpeed
  then player.xVelocity = player.xVelocity + player.acc * dt
end


--The jump code...the J U M P code...
  if love.keyboard.isDown("up","w") then
    if -player.yVelocity < player.jumpMaxSpeed
    and not  player.hasReachedMax then
     player.yVelocity = player.yVelocity- player.jumpAcc * dt
    elseif math.abs(player.yVelocity) > player.jumpMaxSpeed then player.hasReachedMax = true
    end
   player.isGrounded = false; --We off da ground, babe!
  end


--these store the location the player will arrive at should
  local goalx = player.x + player.xVelocity;
  local goaly = player.y + player.yVelocity;

  player.filter = function(item, other)
  local x, y, w, h = world:getRect(other)
  local px, py, pw, ph = world:getRect(item)
  local playerBottom = py + ph
  local otherBottom = y + h

  if playerBottom <= y then
    return 'slide'
  end
end
    player.x, player.y, collisions, len = world:move(player, goalX, goalY, player.filter)


  --check for collisions and sort that out.
  for i, coll in ipairs(collisions) do
  if coll.touch.y > goalY then
    player.hasReachedMax = true
    player.isGrounded = false
  elseif coll.normal.y < 0 then
    player.hasReachedMax = false
    player.isGrounded = true
  end
end
end

function love.draw(dt)
  love.graphics.draw(player.img, player.x, player.y);
  love.graphics.rectangle('fill', world:getRect(ground_0))
  love.graphics.rectangle('fill', world:getRect(ground_1))
  end