Character.Lua
  - Character [Table]
  - (F) Character:Create(def, map) -- Creates a table to represent a character
        -- <RETURNS this>
    + (L) this [Table]
      > image [Str] -- Image located in "graphics/"
      > x [Float] -- x position on screen
      > y [Float] -- y position on screen
      > entityType [Str] -- type of entity (enemy, hero, npc, etc.)
      > maxSpeed [Float] -- fastest possible x maxSpeed
      > acc [Float] -- acceleration
      > friction [Float] -- slowing force
      > jump_force [Float] -- initial y speed during start of jump
      > facing [Int] -- 1 for right, -1 for left
      > maxHp [Int]
      > hp [Int]
      > ledgeBound [Default false]
    + (L) grid [anim8.grid] -- Creates a grid of quads from def table
          -- Uses frame_width and frame_height from def table
    + animations [Table] -- Gets animation information for each state ("run", "idle",
          -- etc.)  Uses animations from the def table
    + colBoxes [Table]
    + controller.states [state] -- Creates a list of states from the def table.
          -- Looks up state in charStates in state_machine.Lua
  - (F) Character:getCollisionRect() -- <RETURNS float, float, float, float>
  - (F) Character:colX() -- <RETURNS float>
  - (F) Character:colY() -- <RETURNS float>
  - (F) Character:getCollisionXY() -- <RETURNS float, float>
  - (F) Character:update(dt)
  - (F) Character:draw()

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collision.lua
  - (F) colFilter(char, other) -- Checks if entityTypes for characters or others
      -- Currently: "projectile", "collectible", "enemy", "hero", "projectile",
      -- "block", etc.
      -- <RETURNS "slide", "cross", or "bounce">

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entity_defs.lua -- Holds data information for various objects in bame (ie position, animation,
    -- etc.)
  - PlayerDefs [Table]
    + hero [Table]
  - gProjectileDefs [Table]
    + punch [Table]
    + kick [Table]
  - gEffectDefs [Table]
    + coinSparkle [Table]
  - gCollectibleDefs [Table]
    + coin [Table]
    + heart [Table]
  - gBlockDefs [Table]
    + greenBrick [Table]
    + greenBreak [Table]
    + box [Table]
    + redMove [Table]
    + spikes [Table]
    + invisible [Table]
  - gEnemyDefs [Table]
    + bird [Table]
    + rolly [Table]
    + hopper [Table]
    + popup[Table]

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entity.lua
  - Entity [Table]
  - (F) Entity:Create(def) -- Creates table representing Entities <RETURNS this>
    + (L) this [Table]
      > x [Default 0]
      > y [Default 0]
      > xVelocity [Default 0]
      > yVelocity [Default 0]
      > image
      > animation
      > facing [Default 1] -- 1 for right and -1 for left
      > gravity [Default false] -- whether the object is affected by gravity
      > duration [Default 0]
  - (F) Entity:Update(dt)
  - (F) Entity:draw()

  - Block [Table]
  - (F) Block:Create(def)
    + (L) this [Table]
      > x [Default 0]
      > y [Default 0]
      > ox [Default 0]
      > oy [Default 0]
      > px [Default 0] -- Added to fix collision error consider refactoring
      > py [Default 0]
      > xVelocity [Default 0]
      > yVelocity [Default 0]
      > image
      > animation
      > gravity [Default false]
      > gravityFactor [Default 1]
      > points [Default 0]
      > type [Default "breakable"]
      > breakFrames [Default nil]
      > moveable = [Default false]
  - (F) Block:makeBreakFrames()
  - (F) Block:setPosition(x, y)
  - (F) Block:bonk()
  - (F) Block:update(dt)
  - (F) Block:draw()
  - (F) Block:getCollisionRect() <RETURNS float, float, float, float>
  - (F) Block:collide(object) -- Empty Function

  - Collectible [Table]
  - (F) Collectible:Create(def) <RETURNS this>
    + (L) this [Table]
      > x
      > y
      > xVelocity [Default 0]
      > yVelocity [Default 0]
      > type
      > image
      > animation
      > points [Default 0]
  - (F) Collectible:update(dt)
  - (F) Collectible:draw()
  - (F) Collectible:collide(object) -- Empty Function

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