io.stdout:setvbuf('no')

player = {}
platform = {}
background = {}
blocGrass = {}
blocDirt = {}
fireball = {}
flag = {}

function love.load()

  love.window.setMode(1920, 1080) -- Change les dimensions de la fenêtre
  love.window.setFullscreen( true)
  debug = false

  background.img = love.graphics.newImage("image/Background.png")

  platform.width = love.graphics.getWidth()
  platform.height = love.graphics.getHeight()
  platform.x = 0
  platform.y = platform.height / 2

  blocGrass.img = love.graphics.newImage("image/grass.png") -- Paramètre de l'herbe
  blocGrass.x = 0
  blocGrass.y = love.graphics.getHeight() - (love.graphics.getHeight() /5)
  blocGrass.width = 32
  blocGrass.height = 32
  nbGrass = 0

  blocDirt.img = love.graphics.newImage("image/dirt.png") -- Paramètre de la terre
  blocDirt.x = 0
  blocDirt.y = blocGrass.y + 32
  blocDirt.width = 32
  blocDirt.height = 32
  nbDirt = 0
  i = 0

  flag.img = love.graphics.newImage("image/flag.png")
  flag.x = 1000
  flag.y = blocGrass.y

  player.img = love.graphics.newImage("image/p1_front.png")
  player.x = 100
	player.y = blocGrass.y
  player.speed = 200
  player.y_velocity = 0
  player.ground = player.y
  player.jump_height = -300
  player.gravity = -500

  fireball.x = 0

end

function placeGrass() -- on place tout les blocs
    while nbGrass < 60 do
    nbGrass = nbGrass+1
    love.graphics.draw(blocGrass.img, blocGrass.x + (blocGrass.height * (nbGrass - 1)), blocGrass.y)
  end
  nbGrass = 0
end

function placeDirt()
  while nbDirt < 60 do
    nbDirt = nbDirt+1
    while i < 7 do
      love.graphics.draw(blocDirt.img, blocDirt.x + (blocDirt.height * (nbDirt - 1)), blocDirt.y + (blocDirt.width *(i-1)))
      i = i + 1
    end
    i = 1
  end
  nbDirt = 0
end
function toggleDebug()
  debug = not debug
end

function initializeFireball()
  resetFireball()
  fireball.affich = not fireball.affich
  fireball.deplace = true
end
function resetFireball()
  fireball.img = love.graphics.newImage("image/fireball.png")
  fireball.x = player.x + player.img:getWidth()
  fireball.y = player.y - player.img:getHeight()/2
  fireball.vitesse = 5
  fireball.rotation = 0
  fireball.affich = false
  fireball.deplace = false
end
function refreshFireball(pt)
  fireball.x = fireball.x + fireball.vitesse
  fireball.rotation = fireball.rotation + 0.2
end
function love.update(dt)

  if love.keyboard.isScancodeDown("d") then
    if player.x < (love.graphics.getWidth() - player.img:getWidth()) then
      player.x = player.x + (player.speed * dt)
    end
  end
  if love.keyboard.isScancodeDown("a") then
    if player.x > 0 then
      player.x = player.x - (player.speed * dt)
    end
  end

  if love.keyboard.isScancodeDown("space") then
    if player.y_velocity == 0 then
      player.y_velocity = player.jump_height
    end
  end
  if player.y_velocity ~= 0 then
    player.y = player.y + player.y_velocity * dt
    player.y_velocity = player.y_velocity - player.gravity * dt
  end

  if player.y > player.ground then
		player.y_velocity = 0
    		player.y = player.ground
	end

  if player.x < 0.3 then
    player.x = 0
  end

  if player.x > 1854 then
    player.x = 1854
  end

  if fireball.deplace == true then
    refreshFireball(dt)
  end

  if fireball.x > flag.x then
    fireball.affich = false
  end
  fps = love.timer.getFPS()

end

function love.draw()
  love.graphics.draw(background.img)
  love.graphics.setColor(255,255,255)

  --love.graphics.rectangle("fill", platform.x, 520, platform.width, 50)
  love.graphics.draw(flag.img, flag.x, blocGrass.y, 0, 1, 1, 0, 70)
  love.graphics.draw(player.img, player.x, player.y, 0, 1, 1, 0, 92)

  if fireball.affich == true then
    love.graphics.draw(fireball.img, fireball.x, fireball.y, fireball.rotation, 1, 1, fireball.img:getWidth()/2, fireball.img:getHeight()/2)
  end

  if debug == true then
    love.graphics.setColor(255,0,0)
    love.graphics.print(player.y_velocity, 0, 0)
    love.graphics.circle("fill", player.x, player.y, 5)
    love.graphics.print(player.y, 0, 15)
    love.graphics.print(player.x, 0, 30)
    love.graphics.print("fps : ", 1850, 0)
    love.graphics.print(fps, 1900, 0)
    love.graphics.circle("fill", 1280, blocGrass.y, 5)
    if fireball.affich == true then
      love.graphics.setColor(0,0,255)
      love.graphics.print(fireball.x, 1850, 15)
      love.graphics.circle("fill", fireball.x, fireball.y,5)
    end
    love.graphics.setColor(255,255,255)
  end

  placeGrass()
  placeDirt()


end

function love.keypressed(key, scancode, isRepeat)
  if scancode == "f1" then
    toggleDebug()
  end
  if scancode == "g" then
    love.window.close()
  end
  if scancode == "e" then
    initializeFireball()
  end
end