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require 'ruby2d'
if RUBY_ENGINE == 'opal'
media = "../test/media"
font = "sans-serif"
else
media = "media"
font = "#{media}/bitstream_vera/vera.ttf"
end
set diagnostics: true
set width: 700, height: 500, title: "Ruby 2D — Test Card"
# Read window attributes
puts "=== Window Attributes ===
Title: #{get :title}
Background: #{get :background}
Width: #{get :width}
Height: #{get :height}
Window: #{get :window}\n\n"
# Primary colors
Rectangle.new(0, 0, 50, 100, [1, 0, 0, 1])
Rectangle.new(50, 0, 50, 100, [0, 1, 0, 1])
Rectangle.new(100, 0, 50, 100, [0, 0, 1, 1])
# Color strings
Square.new( 150, 0, 50, 'teal')
Square.new( 200, 0, 50, 'gray')
Square.new( 250, 0, 50, 'silver')
Square.new( 300, 0, 50, 'white')
Rectangle.new(350, 0, 50, 50, 'navy')
Rectangle.new(400, 0, 50, 50, 'blue')
Rectangle.new(450, 0, 50, 50, 'aqua')
Rectangle.new(500, 0, 50, 50, 'teal')
Rectangle.new(550, 0, 50, 50, 'olive')
Rectangle.new(150, 50, 50, 50, 'green')
Rectangle.new(200, 50, 50, 50, 'lime')
Rectangle.new(250, 50, 50, 50, 'yellow')
Rectangle.new(300, 50, 50, 50, 'orange')
Rectangle.new(350, 50, 50, 50, 'red')
Rectangle.new(400, 50, 50, 50, 'maroon')
Rectangle.new(450, 50, 50, 50, 'fuchsia')
Rectangle.new(500, 50, 50, 50, 'purple')
Rectangle.new(550, 50, 50, 50, 'brown')
# Mix of named colors and numbers
Rectangle.new(600, 0, 50, 50,
[
'red',
'green',
'blue',
'yellow'
])
Rectangle.new(650, 0, 50, 50,
[
[1.0, 0, 0, 1],
'green',
[0.0, 0, 1, 1.0],
'yellow'
])
Rectangle.new(600, 50, 50, 50, 'random')
Rectangle.new(650, 50, 50, 50, 'random')
# White to black gradient
Rectangle.new(0, 100, 700, 25,
[
[1.0, 1.0, 1.0, 1.0],
[0.0, 0.0, 0.0, 0.0],
[0.0, 0.0, 0.0, 0.0],
[1.0, 1.0, 1.0, 1.0]
])
# Color gradient
Rectangle.new(0, 125, 700, 50,
[
[1.0, 0.0, 0.0, 1.0],
[0.0, 1.0, 0.0, 1.0],
[0.0, 0.0, 1.0, 1.0],
[1.0, 1.0, 0.0, 1.0]
])
# Transparancy
Rectangle.new(0, 165, 700, 35,
[
[1.0, 1.0, 1.0, 0.0],
[1.0, 1.0, 1.0, 1.0],
[1.0, 1.0, 1.0, 1.0],
[1.0, 1.0, 1.0, 0.0]
])
# Triangles
Triangle.new(25, 200, 50, 250, 0, 250, [1.0, 0, 0, 1.0])
Triangle.new(75, 200, 100, 250, 50, 250, [ 0, 1.0, 0, 1.0])
Triangle.new(125, 200, 150, 250, 100, 250, [ 0, 0, 1.0, 1.0])
Triangle.new(175, 200, 200, 250, 150, 250,
[
[1.0, 0, 0, 1.0],
[0, 1.0, 0, 1.0],
[0, 0, 1.0, 1.0]
])
Rectangle.new(200, 200, 50, 50, [0.5, 0.5, 0.5, 1.0]) # add background for transparancy
Triangle.new(225, 200, 250, 250, 200, 250,
[
[1.0, 1.0, 1.0, 1.0],
[0.0, 0.0, 0.0, 1.0],
[1.0, 1.0, 1.0, 0.0]
])
# Quadrilaterals
Quad.new(
300, 200,
350, 200,
300, 250,
250, 250,
[
[1.0, 0.0, 0.0, 1.0],
[0.0, 1.0, 0.0, 1.0],
[0.0, 0.0, 1.0, 1.0],
[1.0, 1.0, 0.0, 1.0]
]
)
Quad.new(
250, 200,
300, 200,
350, 250,
300, 250,
[
[1.0, 1.0, 1.0, 0.0],
[1.0, 1.0, 1.0, 0.0],
[1.0, 1.0, 1.0, 1.0],
[1.0, 1.0, 1.0, 0.0]
]
)
# Images
Image.new(590, 180, "#{media}/image.png")
Image.new(590, 290, "#{media}/image.jpg")
Image.new(590, 400, "#{media}/image.bmp")
img_r = Image.new(350, 200, "#{media}/colors.png")
img_r.width, img_r.height = 50, 50
img_r.color = [1.0, 0.3, 0.3, 1.0]
img_g = Image.new(400, 200, "#{media}/colors.png")
img_g.width, img_g.height = 50, 50
img_g.color = [0.3, 1.0, 0.3, 1.0]
img_b = Image.new(450, 200, "#{media}/colors.png")
img_b.width, img_b.height = 50, 50
img_b.color = [0.3, 0.3, 1.0, 1.0]
# Text
txt_r = Text.new( 44, 202, "R", 20, font)
txt_r.color = [1.0, 0.0, 0.0, 1.0]
txt_g = Text.new( 92, 202, "G", 20, font)
txt_g.color = [0.0, 1.0, 0.0, 1.0]
txt_b = Text.new(144, 202, "B", 20, font)
txt_b.color = [0.0, 0.0, 1.0, 1.0]
# Frames per second
fps = Text.new(10, 470, "", 20, font)
# Sprites
s1 = Sprite.new(500, 200, "#{media}/sprite_sheet.png")
s1.add(forwards: [
[ 0, 0, 50, 50, 30],
[ 50, 0, 50, 50, 40],
[100, 0, 50, 50, 50],
[150, 0, 50, 50, 60]
])
# Pointer for mouse
pointer = Square.new(0, 0, 10, [1, 1, 1, 1])
pointer_outline = Square.new(0, 0, 18, [0, 1, 0, 0])
flash = 0
# Updating opacity
opacity_square = Square.new(500, 255, 50, ["red", "green", "blue", "yellow"])
time_start = Time.now
# Text size
created_text = Text.new(10, 270, "Created text", 20, font)
created_text_background = Rectangle.new(
created_text.x - 10,
created_text.y - 10,
created_text.width + 20,
created_text.height + 20,
"red"
)
created_text.remove
created_text.add
updated_text = Text.new(20 + created_text_background.x2, 270, "Updated text", 20, font)
updated_text_background = Rectangle.new(
updated_text.x - 10,
updated_text.y - 10,
updated_text.width + 20,
updated_text.height + 20,
"blue"
)
updated_text.remove
updated_text.add
UPDATED_TEXT_OPTIONS = "of various size".split(" ")
on :key_down do |event|
close if event.key == 'escape'
end
on :mouse_down do
pointer_outline.x = (get :mouse_x) - 9
pointer_outline.y = (get :mouse_y) - 11
flash = 2
end
update do
pointer.x = (get :mouse_x) - 5
pointer.y = (get :mouse_y) - 7
if flash > 0
pointer_outline.color = [0, 1, 0, 1]
flash -= 1
else
pointer_outline.color = [0, 1, 0, 0]
end
s1.animate(:forwards)
if (get :frames) % 20 == 0
fps.text = "FPS: #{(get :fps).round(3)}"
end
elapsed_time = Time.now - time_start
opacity = Math.sin(3 * elapsed_time.to_f).abs
opacity_square.color.opacity = opacity
if (get :frames) % 60 == 0
updated_text.text = "Updated text " + UPDATED_TEXT_OPTIONS[Time.now.to_i % UPDATED_TEXT_OPTIONS.length]
updated_text_background.width = updated_text.width + 20
end
end
show
|
