From a503afe87619ff82201c0a43818fa1c3f070a548 Mon Sep 17 00:00:00 2001
From: Amir Rajan <ar@amirrajan.net>
Date: Sat, 7 Aug 2021 00:13:33 -0500
Subject: Samples folder synced.

---
 .../farming_game_starting_point/app/main.rb        |  84 ++++++
 .../farming_game_starting_point/app/repl.rb        | 307 +++++++++++++++++++++
 .../farming_game_starting_point/app/tests.rb       |  29 ++
 3 files changed, 420 insertions(+)
 create mode 100644 samples/99_genre_crafting/farming_game_starting_point/app/main.rb
 create mode 100644 samples/99_genre_crafting/farming_game_starting_point/app/repl.rb
 create mode 100644 samples/99_genre_crafting/farming_game_starting_point/app/tests.rb

(limited to 'samples/99_genre_crafting/farming_game_starting_point/app')

diff --git a/samples/99_genre_crafting/farming_game_starting_point/app/main.rb b/samples/99_genre_crafting/farming_game_starting_point/app/main.rb
new file mode 100644
index 0000000..4c7dd61
--- /dev/null
+++ b/samples/99_genre_crafting/farming_game_starting_point/app/main.rb
@@ -0,0 +1,84 @@
+def tick args
+  args.state.tile_size     = 80
+  args.state.player_speed  = 4
+  args.state.player      ||= tile(args, 7, 3, 0, 128, 180)
+  generate_map args
+  #press j to plant a green onion
+  if args.inputs.keyboard.j
+  #change this part you can change what you want to plant
+   args.state.walls << tile(args, ((args.state.player.x+80)/args.state.tile_size), ((args.state.player.y)/args.state.tile_size), 255, 255, 255)
+   args.state.plants << tile(args, ((args.state.player.x+80)/args.state.tile_size), ((args.state.player.y+80)/args.state.tile_size), 0, 160, 0)
+  end
+  # Adds walls, background, and player to args.outputs.solids so they appear on screen
+  args.outputs.solids << [0,0,1280,720, 237,189,101]
+  args.outputs.sprites << [0, 0, 1280, 720, 'sprites/background.png']
+  args.outputs.solids << args.state.walls
+  args.outputs.solids << args.state.player
+  args.outputs.solids << args.state.plants
+  args.outputs.labels << [320, 640, "press J to plant", 3, 1, 255, 0, 0, 200]
+
+  move_player args, -1,  0 if args.inputs.keyboard.left # x position decreases by 1 if left key is pressed
+  move_player args,  1,  0 if args.inputs.keyboard.right # x position increases by 1 if right key is pressed
+  move_player args,  0,  1 if args.inputs.keyboard.up # y position increases by 1 if up is pressed
+  move_player args,  0, -1 if args.inputs.keyboard.down # y position decreases by 1 if down is pressed
+end
+
+# Sets position, size, and color of the tile
+def tile args, x, y, *color
+  [x * args.state.tile_size, # sets definition for array using method parameters
+   y * args.state.tile_size, # multiplying by tile_size sets x and y to correct position using pixel values
+   args.state.tile_size,
+   args.state.tile_size,
+   *color]
+end
+
+# Creates map by adding tiles to the wall, as well as a goal (that the player needs to reach)
+def generate_map args
+  return if args.state.area
+
+  # Creates the area of the map. There are 9 rows running horizontally across the screen
+  # and 16 columns running vertically on the screen. Any spot with a "1" is not
+  # open for the player to move into (and is green), and any spot with a "0" is available
+  # for the player to move in.
+  args.state.area = [
+    [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,],
+    [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,],
+    [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ],
+  ].reverse # reverses the order of the area collection
+
+  # By reversing the order, the way that the area appears above is how it appears
+  # on the screen in the game. If we did not reverse, the map would appear inverted.
+
+  #The wall starts off with no tiles.
+  args.state.walls = []
+  args.state.plants = []
+
+  # If v is 1, a green tile is added to args.state.walls.
+  # If v is 2, a black tile is created as the goal.
+  args.state.area.map_2d do |y, x, v|
+    if    v == 1
+      args.state.walls << tile(args, x, y, 255, 160, 156) # green tile
+    end
+  end
+end
+
+# Allows the player to move their box around the screen
+def move_player args, *vector
+  box = args.state.player.shift_rect(vector) # box is able to move at an angle
+
+  # If the player's box hits a wall, it is not able to move further in that direction
+  return if args.state.walls
+                .any_intersect_rect?(box)
+
+  # Player's box is able to move at angles (not just the four general directions) fast
+  args.state.player =
+    args.state.player
+        .shift_rect(vector.x * args.state.player_speed, # if we don't multiply by speed, then
+                    vector.y * args.state.player_speed) # the box will move extremely slow
+end
diff --git a/samples/99_genre_crafting/farming_game_starting_point/app/repl.rb b/samples/99_genre_crafting/farming_game_starting_point/app/repl.rb
new file mode 100644
index 0000000..f4c8292
--- /dev/null
+++ b/samples/99_genre_crafting/farming_game_starting_point/app/repl.rb
@@ -0,0 +1,307 @@
+# ===============================================================
+# Welcome to repl.rb
+# ===============================================================
+# You can experiement with code within this file. Code in this
+# file is only executed when you save (and only excecuted ONCE).
+# ===============================================================
+
+# ===============================================================
+# REMOVE the "x" from the word "xrepl" and save the file to RUN
+# the code in between the do/end block delimiters.
+# ===============================================================
+
+# ===============================================================
+# ADD the "x" to the word "repl" (make it xrepl) and save the
+# file to IGNORE the code in between the do/end block delimiters.
+# ===============================================================
+
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "The result of 1 + 2 is: #{1 + 2}"
+end
+
+# ====================================================================================
+# Ruby Crash Course:
+# Strings, Numeric, Booleans, Conditionals, Looping, Enumerables, Arrays
+# ====================================================================================
+
+# ====================================================================================
+#  Strings
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  message = "Hello World"
+  puts "The value of message is: " + message
+  puts "Any value can be interpolated within a string using \#{}."
+  puts "Interpolated message: #{message}."
+  puts 'This #{message} is not interpolated because the string uses single quotes.'
+end
+
+# ====================================================================================
+#  Numerics
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  a = 10
+  puts "The value of a is: #{a}"
+  puts "a + 1 is: #{a + 1}"
+  puts "a / 3 is: #{a / 3}"
+end
+
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  b = 10.12
+  puts "The value of b is: #{b}"
+  puts "b + 1 is: #{b + 1}"
+  puts "b as an integer is: #{b.to_i}"
+  puts ''
+end
+
+# ====================================================================================
+#  Booleans
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  c = 30
+  puts "The value of c is #{c}."
+
+  if c
+    puts "This if statement ran because c is truthy."
+  end
+end
+
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  d = false
+  puts "The value of d is #{d}."
+
+  if !d
+    puts "This if statement ran because d is falsey, using the not operator (!) makes d evaluate to true."
+  end
+
+  e = nil
+  puts "Nil is also considered falsey. The value of e is: #{e}."
+
+  if !e
+    puts "This if statement ran because e is nil (a falsey value)."
+  end
+end
+
+# ====================================================================================
+#  Conditionals
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  i_am_true  = true
+  i_am_nil   = nil
+  i_am_false = false
+  i_am_hi    = "hi"
+
+  puts "======== if statement"
+  i_am_one = 1
+  if i_am_one
+    puts "This was printed because i_am_one is truthy."
+  end
+
+  puts "======== if/else statement"
+  if i_am_false
+    puts "This will NOT get printed because i_am_false is false."
+  else
+    puts "This was printed because i_am_false is false."
+  end
+
+  puts "======== if/elsif/else statement"
+  if i_am_false
+    puts "This will NOT get printed because i_am_false is false."
+  elsif i_am_true
+    puts "This was printed because i_am_true is true."
+  else
+    puts "This will NOT get printed i_am_true was true."
+  end
+
+  puts "======== case statement "
+  i_am_one = 1
+  case i_am_one
+  when 10
+    puts "case equaled: 10"
+  when 9
+    puts "case equaled: 9"
+  when 5
+    puts "case equaled: 5"
+  when 1
+    puts "case equaled: 1"
+  else
+    puts "Value wasn't cased."
+  end
+
+  puts "======== different types of comparisons"
+  if 4 == 4
+    puts "equal (4 == 4)"
+  end
+
+  if 4 != 3
+    puts "not equal (4 != 3)"
+  end
+
+  if 3 < 4
+    puts "less than (3 < 4)"
+  end
+
+  if 4 > 3
+    puts "greater than (4 > 3)"
+  end
+
+  if ((4 > 3) || (3 < 4) || false)
+    puts "or statement ((4 > 3) || (3 < 4) || false)"
+  end
+
+  if ((4 > 3) && (3 < 4))
+    puts "and statement ((4 > 3) && (3 < 4))"
+  end
+end
+
+# ====================================================================================
+# Looping
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "======== times block"
+  3.times do |i|
+    puts i
+  end
+  puts "======== range block exclusive"
+  (0...3).each do |i|
+    puts i
+  end
+  puts "======== range block inclusive"
+  (0..3).each do |i|
+    puts i
+  end
+end
+
+# ====================================================================================
+#  Enumerables
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "======== array each"
+  colors = ["red", "blue", "yellow"]
+  colors.each do |color|
+    puts color
+  end
+
+  puts '======== array each_with_index'
+  colors = ["red", "blue", "yellow"]
+  colors.each_with_index do |color, i|
+    puts "#{color} at index #{i}"
+  end
+end
+
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "======== single parameter function"
+  def add_one_to n
+    n + 5
+  end
+
+  puts add_one_to(3)
+
+  puts "======== function with default value"
+  def function_with_default_value v = 10
+    v * 10
+  end
+
+  puts "passing three: #{function_with_default_value(3)}"
+  puts "passing nil: #{function_with_default_value}"
+
+  puts "======== Or Equal (||=) operator for nil values"
+  def function_with_nil_default_with_local a = nil
+    result   = a
+    result ||= "or equal operator was exected and set a default value"
+  end
+
+  puts "passing 'hi': #{function_with_nil_default_with_local 'hi'}"
+  puts "passing nil: #{function_with_nil_default_with_local}"
+end
+
+# ====================================================================================
+#  Arrays
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "======== Create an array with the numbers 1 to 10."
+  one_to_ten = (1..10).to_a
+  puts one_to_ten
+
+  puts "======== Create a new array that only contains even numbers from the previous array."
+  one_to_ten = (1..10).to_a
+  evens = one_to_ten.find_all do |number|
+    number % 2 == 0
+  end
+  puts evens
+
+  puts "======== Create a new array that rejects odd numbers."
+  one_to_ten = (1..10).to_a
+  also_even = one_to_ten.reject do |number|
+    number % 2 != 0
+  end
+  puts also_even
+
+  puts "======== Create an array that doubles every number."
+  one_to_ten = (1..10).to_a
+  doubled = one_to_ten.map do |number|
+    number * 2
+  end
+  puts doubled
+
+  puts "======== Create an array that selects only odd numbers and then multiply those by 10."
+  one_to_ten = (1..10).to_a
+  odd_doubled = one_to_ten.find_all do |number|
+    number % 2 != 0
+  end.map do |odd_number|
+    odd_number * 10
+  end
+  puts odd_doubled
+
+  puts "======== All combination of numbers 1 to 10."
+  one_to_ten = (1..10).to_a
+  all_combinations = one_to_ten.product(one_to_ten)
+  puts all_combinations
+
+  puts "======== All uniq combinations of numbers. For example: [1, 2] is the same as [2, 1]."
+  one_to_ten = (1..10).to_a
+  uniq_combinations =
+    one_to_ten.product(one_to_ten)
+      .map do |unsorted_number|
+    unsorted_number.sort
+  end.uniq
+  puts uniq_combinations
+end
+
+# ====================================================================================
+#  Advanced Arrays
+# ====================================================================================
+# Remove the x from xrepl to run the code. Add the x back to ignore to code.
+xrepl do
+  puts "======== All unique Pythagorean Triples between 1 and 40 sorted by area of the triangle."
+
+  one_to_hundred = (1..40).to_a
+  triples =
+    one_to_hundred.product(one_to_hundred).map do |width, height|
+    [width, height, Math.sqrt(width ** 2 + height ** 2)]
+  end.find_all do |_, _, hypotenuse|
+    hypotenuse.to_i == hypotenuse
+  end.map do |triangle|
+    triangle.map(&:to_i)
+  end.uniq do |triangle|
+    triangle.sort
+  end.map do |width, height, hypotenuse|
+    [width, height, hypotenuse, (width * height) / 2]
+  end.sort_by do |_, _, _, area|
+    area
+  end
+
+  triples.each do |width, height, hypotenuse, area|
+    puts "(#{width}, #{height}, #{hypotenuse}) = #{area}"
+  end
+end
diff --git a/samples/99_genre_crafting/farming_game_starting_point/app/tests.rb b/samples/99_genre_crafting/farming_game_starting_point/app/tests.rb
new file mode 100644
index 0000000..458bc18
--- /dev/null
+++ b/samples/99_genre_crafting/farming_game_starting_point/app/tests.rb
@@ -0,0 +1,29 @@
+# For advanced users:
+# You can put some quick verification tests here, any method
+# that starts with the `test_` will be run when you save this file.
+
+# Here is an example test and game
+
+# To run the test: ./dragonruby mygame --eval app/tests.rb --no-tick
+
+class MySuperHappyFunGame
+  attr_gtk
+
+  def tick
+    outputs.solids << [100, 100, 300, 300]
+  end
+end
+
+def test_universe args, assert
+  game = MySuperHappyFunGame.new
+  game.args = args
+  game.tick
+  assert.true!  args.outputs.solids.length == 1, "failure: a solid was not added after tick"
+  assert.false! 1 == 2, "failure: some how, 1 equals 2, the world is ending"
+  puts "test_universe completed successfully"
+end
+
+puts "running tests"
+$gtk.reset 100
+$gtk.log_level = :off
+$gtk.tests.start
-- 
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