gistfile1.lua

local anim8 = require 'lib/anim8'

Entity = {
  x = 0, y = 0,
  w = 0, h = 0,
  vx = 0, vy = 0,
  drawable = nil
}
local EntityMT = {__index = Entity}

function Entity:new(o)
  local o = setmetatable({}, EntityMT)
  return o
end

function Entity:draw()
end

function Entity:update(dt)
end

Bunny = {}
setmetatable(Bunny, {__index = Entity})
local BunnyMT = {__index = Bunny}

BunnyState = {
  LEFT_STILL = 0,
  RIGHT_STILL = 1,
  LEFT_MOVE = 2,
  RIGHT_MOVE = 3,
  LEFT_JUMP = 4,
  RIGHT_JUMP = 5
}

BunnyMood = {
  NICE = 0,
  EVIL = 1
}

function Bunny:new(img, x, y)
  local o = setmetatable({}, BunnyMT)

  o.img = img
  o.x = x
  o.y = y
  o.width = 6
  o.height = 9
  o.animations = {

  }
  o.drawable = o.animations[BunnyState.LEFT_STILL]
  o.mood = BunnyMood.NICE
  return o
end

function Bunny:update(dt)
  self.vx = self.vx * 0.98
  self.vy = self.vy - 9.8 * dt

  if love.keyboard.isDown('a') then 
    self.vx = math.min(self.vx + 0.05, 2.5)
    self.drawable = self.animations[BunnyState.LEFT_MOVING]
  elseif love.keyboard.isDown('d') then 
    self.vx = math.max(self.vx - 0.05, -2.5)
    self.drawable = self.animations[BunnyState.RIGHT_MOVING]
  else
    self.drawable = self.animations[self.vx > 0
                                    and BunnyState.RIGHT_STILL
                                    or BunnyState.LEFT_STILL]
  end

  self.x = self.x + self.vx * dt
  self.y = self.y + self.vy * dt

  self.drawable:update(dt)
end

function Bunny:draw()
  self.drawable:draw(self.img, self.x, self.y)
end