Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085

ruby/test/Tutorial.rb

@@ -0,0 +1,102 @@
+require 'RubySFML'
+include SFML
+
+TURN = 180
+THRUST = 200
+
+class Player < VSprite
+	attr_reader :score
+
+	def initialize(image)
+		super(image, image.w, image.h)
+		@sb = SoundBuffer.new("media/Beep.wav")
+		@beep = Sound.new(@sb)
+		@score = 0
+	end
+
+	def warp(x, y)
+		self.x = x
+		self.y = y
+	end
+
+	def turn_left(time) super(TURN*time); end
+  	def turn_right(time) super(TURN*time); end
+	def accelerate(time) super(upVector, THRUST*time); end
+	def update(time)
+		super(time)
+		self.x %= 640
+		self.y %= 480
+		scale_speed(1.0 - 0.5*time)
+	end
+
+	def collect(stars)
+		stars.reject! { |star|
+			if distance(star) < 35 then
+				@score += 10
+				@beep.play
+				true
+			else
+				false
+			end
+		}
+	end
+end
+
+class Star < TSprite
+	def initialize(image)
+		super(image, image.h, image.h)
+		self.color = Color.new(rand(255 - 40) + 40, rand(255 - 40) + 40, rand(255 - 40) + 40, 255)
+		self.x = rand * 640
+		self.y = rand * 480
+		self.subRect = IntRect.new(0, 0, image.h, image.h)
+		@last_change = $clock.to_f
+	end
+
+	def update(time)
+		if $clock.to_f - @last_change >= 0.1 # Change every 10th of a second
+			@tx = (@tx+1) % 10
+			@last_change = $clock.to_f
+		end
+	end
+end
+
+$clock = Clock.new
+mode = VideoMode.new(640, 480, 32)
+win = RenderWindow.new(mode, "RubySFML Test", Window::Fullscreen)
+win.showMouseCursor(false)
+win.useVerticalSync(true)
+background_image = Image.new("media/Space.png")
+player_image = Image.new("media/Starfighter.png")
+star_image = Image.new("media/Star.png")
+
+background = Sprite.new(background_image)
+player_image.createMaskFromColor(Color.new(255, 0, 255, 255))
+player = Player.new(player_image)
+player.warp(320, 240)
+stars = []
+10.times { stars << Star.new(star_image) }
+
+# Simple game loop
+done = false
+while !done
+	while e = win.getEvent()
+		done = true if e.type == Event::Closed or
+			(e.type == Event::KeyReleased and e.code == Key::Escape) 
+	end
+	time = win.frameTime
+	input = win.input
+	player.turn_left(time) if input.isKeyDown(Key::Left)
+	player.turn_right(time) if input.isKeyDown(Key::Right)
+	player.accelerate(time) if input.isKeyDown(Key::Up)
+	player.update(time)
+	player.collect(stars)
+    stars << Star.new(star_image) if rand(100) < 1 and stars.size < 10
+	stars.each {|star| star.update(time) }
+
+	win.draw(background)
+	stars.each {|star| win.draw(star) }
+	win.draw(player)
+	win.draw(Text.new("Score: #{player.score}", "", 20))
+	win.display()
+end
+