1 files changed, 171 insertions, 0 deletions
diff --git a/samples/04_physics_and_collisions/09_arbitrary_collision/app/main.rb b/samples/04_physics_and_collisions/09_arbitrary_collision/app/main.rb
new file mode 100644
index 0000000..b2905fb
--- /dev/null
+++ b/samples/04_physics_and_collisions/09_arbitrary_collision/app/main.rb
@@ -0,0 +1,171 @@
+INFINITY= 10**10
+MAX_VELOCITY = 8.0
+BALL_COUNT = 90
+BALL_DISTANCE = 20
+require 'app/vector2d.rb'
+require 'app/blocks.rb'
+require 'app/ball.rb'
+require 'app/rectangle.rb'
+require 'app/linear_collider.rb'
+require 'app/square_collider.rb'
+
+
+
+#Method to init default values
+def defaults args
+  args.state.board_width ||= args.grid.w / 4
+  args.state.board_height ||= args.grid.h
+  args.state.game_area ||= [(args.state.board_width + args.grid.w / 8), 0, args.state.board_width, args.grid.h]
+  args.state.balls ||= []
+  args.state.num_balls ||= 0
+  args.state.ball_created_at ||= args.state.tick_count
+  args.state.ball_hypotenuse = (10**2 + 10**2)**0.5
+  args.state.ballParents ||=nil
+
+  init_blocks args
+  init_balls args
+end
+
+begin :default_methods
+  def init_blocks args
+    block_size = args.state.board_width / 8
+    #Space inbetween each block
+    block_offset = 4
+
+    args.state.squares ||=[
+      Square.new(args, 2, 0, block_size, :right, block_offset),
+      Square.new(args, 5, 0, block_size, :right, block_offset),
+      Square.new(args, 6, 7, block_size, :right, block_offset)
+    ]
+
+
+    #Possible orientations are :right, :left, :up, :down
+
+
+    args.state.tshapes ||= [
+      TShape.new(args, 0, 6, block_size, :left, block_offset),
+      TShape.new(args, 3, 3, block_size, :down, block_offset),
+      TShape.new(args, 0, 3, block_size, :right, block_offset),
+      TShape.new(args, 0, 11, block_size, :up, block_offset)
+    ]
+
+    args.state.lines ||= [
+      Line.new(args,3, 8, block_size, :down, block_offset),
+      Line.new(args, 7, 3, block_size, :up, block_offset),
+      Line.new(args, 3, 7, block_size, :right, block_offset)
+    ]
+
+    #exit()
+  end
+
+  def init_balls args
+    return unless args.state.num_balls < BALL_COUNT
+
+
+    #only create a new ball every 10 ticks
+    return unless args.state.ball_created_at.elapsed_time > 10
+
+    if (args.state.num_balls == 0)
+      args.state.balls.append(Ball.new(args,args.state.num_balls,BALL_COUNT-1, nil, nil))
+      args.state.ballParents = [args.state.balls[0]]
+    else
+      args.state.balls.append(Ball.new(args,args.state.num_balls,BALL_COUNT-1, args.state.balls.last, nil) )
+      args.state.balls[-2].child = args.state.balls[-1]
+    end
+    args.state.ball_created_at = args.state.tick_count
+    args.state.num_balls += 1
+  end
+end
+
+#Render loop
+def render args
+  bgClr = {r:10, g:10, b:200}
+  bgClr = {r:255-30, g:255-30, b:255-30}
+
+  args.outputs.solids << [0, 0, $args.grid.right, $args.grid.top, bgClr[:r], bgClr[:g], bgClr[:b]];
+  args.outputs.borders << args.state.game_area
+
+  render_instructions args
+  render_shapes args
+
+  render_balls args
+
+  #args.state.rectangle.draw args
+
+  args.outputs.sprites << [$args.grid.right-(args.state.board_width + args.grid.w / 8), 0, $args.grid.right, $args.grid.top, "sprites/square-white-2.png", 0, 255, bgClr[:r], bgClr[:g], bgClr[:b]]
+  args.outputs.sprites << [0, 0, (args.state.board_width + args.grid.w / 8), $args.grid.top, "sprites/square-white-2.png", 0, 255, bgClr[:r], bgClr[:g], bgClr[:b]]
+
+end
+
+begin :render_methods
+  def render_instructions args
+    #gtk.current_framerate
+    args.outputs.labels << [20, $args.grid.top-20, "FPS: " + $gtk.current_framerate.to_s]
+    if (args.state.balls != nil && args.state.balls[0] != nil)
+        bx =  args.state.balls[0].velocity.x
+        by =  args.state.balls[0].velocity.y
+        bmg = (bx**2.0 + by**2.0)**0.5
+        args.outputs.labels << [20, $args.grid.top-20-20, "V: " + bmg.to_s ]
+    end
+
+
+  end
+
+  def render_shapes args
+    for s in args.state.squares
+      s.draw args
+    end
+
+    for l in args.state.lines
+      l.draw args
+    end
+
+    for t in args.state.tshapes
+      t.draw args
+    end
+
+
+  end
+
+  def render_balls args
+    #args.state.balls.each do |ball|
+      #ball.draw args
+    #end
+
+    args.outputs.sprites << args.state.balls.map do |ball|
+      ball.getDraw args
+    end
+  end
+end
+
+#Calls all methods necessary for performing calculations
+def calc args
+  for b in args.state.ballParents
+    b.update args
+  end
+
+  for s in args.state.squares
+    s.update args
+  end
+
+  for l in args.state.lines
+    l.update args
+  end
+
+  for t in args.state.tshapes
+    t.update args
+  end
+
+
+
+end
+
+begin :calc_methods
+
+end
+
+def tick args
+  defaults args
+  render args
+  calc args
+end