amirrajan

class Probe
  def queue_story!(predicate: nil, entries:, completion_action: nil, completion_checkpoint:, completion: nil)
    raise "Either completion_action or completion must be provided." if !completion_action && !completion
    return if @action == :story
    return if @current_story_items.length > 0
    return if checkpoint_reached?(completion_checkpoint)

    should_queue = if predicate.is_a? Proc
                     predicate.call
                   elsif predicate.is_a? FalseClass

amirrajan

# this file sets up the main game loop (no need to modify it)
# play game here: https://samples.dragonruby.org/samples/99_genre_lowrez/nokia_3310_snake/index.html
require "app/nokia_emulation.rb"

class Game
  attr :args, :nokia_mouse_position

  def tick
    # create a new game on frame zero
    new_game if Kernel.tick_count == 0

amirrajan

class Game
  attr_gtk

  # get solution for hanoi tower
  # https://youtu.be/rf6uf3jNjbo
  def solve count, from, to, other
    solve_recur(count, from, to, other).flatten
  end

  # recursive function for getting solution

amirrajan

class Game
  attr :args

  def initialize args
    @args = args
  end

  def new_game(rng_seed)
    puts "New Game: #{rng_seed}"
    self.state ||= {}

amirrajan

# representation of a game that has a healing mechanic
class Game
  # game has access to args and hp
  attr :args, :hp

  # initialize game with 100 hp
  def initialize
    @hp = 100
  end

amirrajan

def tick args
  if Kernel.tick_count == 0
    r = read_obj_raw 'models/rinoa.obj'
  end

  args.grid.origin_center!
  args.state.obj ||= read_obj_raw 'models/rinoa.obj'
  args.state.triangles ||= read_obj 'models/rinoa.obj'
  args.state.target_triangles_start ||= 0
  args.state.target_triangles_end   ||= 952

amirrajan

ramp-collision.mp4

class Game
  attr :args

  def defaults
    args.state.terrain ||= [
      { x: 0,  y: 0, w: 128, h: 128, left_perc: 0, right_perc: 0.5 },
      { x: 128,  y: 64, w: 128, h: 128, left_perc: 0, right_perc: 1.0 },

amirrajan

def tick_intro args
  [
    Layout.rect(row: 0, col: 12)
          .merge(text: "DragonRuby Game Toolkit: Lessons Learned",
                 alignment_enum: 1,
                 vertical_alignment_enum: 1,
                 size_enum: 10, **white),
    Layout.rect(row: 1,   col: 12)
          .merge(text: "Amir Rajan", **centered_white_label),
    Layout.rect(row: 1.6, col: 12)

amirrajan

class Game
  attr :args

  def defaults
    args.state.terrain ||= [
      { x: 0,  y: 0, w: 128, h: 128, left_perc: 0, right_perc: 0.5 },
      { x: 128,  y: 64, w: 128, h: 128, left_perc: 0, right_perc: 1.0 },
      { x: 256,  y: 64, w: 128, h: 128, left_perc: 0.5, right_perc: 0 },
      { x: 384,  y: 64, w: 128, h: 128, left_perc: 0, right_perc: 0 },
    ]

amirrajan

class Game
  attr_gtk

  def tick
    defaults
    input
    calc
    render
  end