Class: GamesAndRpgParadise::Billiard::GameWindow

Inherits:
Gosu::Window
  • Object
show all
Includes:
Gosu
Defined in:
lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb

Constant Summary collapse

WIDTH =
#

WIDTH

#
1000
HEIGHT =
#

HEIGHT

#
660
TITLE =
#

TITLE

#
'Just another ruby project'

Constants included from Gosu

Gosu::COLOUR_AQUA, Gosu::COLOUR_BLACK, Gosu::COLOUR_BLUE, Gosu::COLOUR_CYAN, Gosu::COLOUR_FUCHSIA, Gosu::COLOUR_GOLD, Gosu::COLOUR_GRAY, Gosu::COLOUR_GREEN, Gosu::COLOUR_NONE, Gosu::COLOUR_RED, Gosu::COLOUR_STEELBLUE, Gosu::COLOUR_WHITE, Gosu::COLOUR_YELLOW

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Gosu

#gosu_tilable_image

Methods inherited from Gosu::Window

#gosu_button_down?, #image, #image10?, #image1?, #image2?, #image3?, #image4?, #image5?, #image6?, #image7?, #image8?, #image9?, #on_left_arrow_pressed?, #on_right_arrow_pressed?, #q_means_quit, #reset, #set_font, #set_title, #sqrt, #tab_key?, #write_this_text

Constructor Details

#initialize ⇒ GameWindow

#

initialize

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 49

def initialize
  super(WIDTH, HEIGHT, false)
  set_title(TITLE)

  $window_width = 1000.0
  $window_height = 650.0

  $universe_width = 800.0
  $universe_height = 400.0

  instantiate_the_images

  @font       = Gosu::Font.new(self, Gosu.default_font_name, 16)
  @font_small = Gosu::Font.new(self, Gosu.default_font_name, 12)

  $camera_x = $universe_width/2
  $camera_y = $universe_height/2

  # ======================================================================= #
  # === $path_blockers
  #
  # Used to determine the path that the cue ball will take after 
  # being shot.
  # ======================================================================= #
  $path_blockers = []

  $pocket_coords = [
    [0, 26],
    [26, 0],
    [$universe_width-26, 0],
    [$universe_width, 26],
    [$universe_width, $universe_height-26],
    [$universe_width-26, $universe_height], 
    [26, $universe_height], 
    [ 0, $universe_height-26], 
    [$universe_width/2-21, 0], 
    [$universe_width/2+21, 0], 
    [$universe_width/2-21, $universe_height], 
    [$universe_width/2+21, $universe_height]
  ]

  # ======================================================================= #
  # === $lines_array
  # ======================================================================= #
  $lines_array = [
    [26, 0, 0, -26],
    [0, 26, -26, 0],
    [$universe_width-26, 0, $universe_width, -26],
    [$universe_width, 26, $universe_width+26, 0],
    [$universe_width, $universe_height-26, $universe_width+26, $universe_height], 
    [$universe_width-26, $universe_height, $universe_width, $universe_height+26], 
    [26, $universe_height, 0, $universe_height+26],
    [0, $universe_height-26, -26, $universe_height],
    [$universe_width/2-21, 0, $universe_width/2-21+5, -25], 
    [$universe_width/2+21, 0, $universe_width/2+21-5, -25], 
    [$universe_width/2-21, $universe_height, $universe_width/2-21+5, $universe_height+25], 
    [$universe_width/2+21, $universe_height, $universe_width/2+21-5, $universe_height+25]
  ]

  # ======================================================================= #
  # === $walls_array_path
  # ======================================================================= #
  $walls_array_path = [
    [26, 11, $universe_width/2-21, 11], # Top left wall
    [$universe_width/2+21, 11, $universe_width-26, 11], # Top Right
    [26, $universe_height-11, $universe_width/2-21, $universe_height-11], # Bottom left
    [$universe_width/2+21, $universe_height-11, $universe_width-26, $universe_height-11], # Bottom right
    [11, 26, 11, $universe_height-26],  # Left
    [$universe_width-11, 26, $universe_width-11, $universe_height-26]] # Right

  $pocket_holes = [
    [-4, -4],
    [$universe_width+4, -4],
    [$universe_width+4, $universe_height+4],
    [-4, $universe_height+4],
    [$universe_width/2, -17],
    [$universe_width/2, $universe_height+17]
  ]

  # ======================================================================= #
  # === @id_colors
  #
  # We specify the colours for use of the billiard balls.
  # ======================================================================= #
  @id_colors = [
    0xffFFDDAE,
    0xffFECC15, # This is some yellow colour-variant.
    0xff375CB5,
    0xffEE1122,
    0xff513D9C, 
    0xffFD5413, 
    0xff2E5F32, 
    0xff79282E, 
    0xff191919, 
    0xffFECC15, 
    0xff375CB5, 
    0xffEE1122, 
    0xff513D9C, 
    0xffFD5413, 
    0xff2E5F32, 
    0xff79282E  # This is some reddish colour-variant.
  ]
  restart
end

Instance Attribute Details

#circle_img ⇒ Object (readonly)

Returns the value of attribute circle_img.



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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 43

def circle_img
  @circle_img
end

#font_small ⇒ Object (readonly)

Returns the value of attribute font_small.



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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 44

def font_small
  @font_small
end

Instance Method Details

#ball_in_hole ⇒ Object

#

ball_in_hole

This will increment how many balls are in a hole.

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 405

def ball_in_hole
  @balls_in_hole += 1
end

#balls_in_hole? ⇒ Boolean Also known as: balls_in_hole

#

balls_in_hole?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 223

def balls_in_hole?
  @balls_in_hole
end

#button_down(id) ⇒ Object

#

button_down

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 271

def button_down(id)
  case id
  when Gosu::KbEscape
    close
  when Gosu::KbZ
    restart
  when Gosu::MsLeft
    $balls.each { |inst| inst.checkMouseClick }
  end
end

#button_up(id) ⇒ Object

#

button_up

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 261

def button_up(id)
  case id
  when Gosu::MsLeft
    $balls.each { |inst| inst.release }
  end
end

#check_ball_collision ⇒ Object

#

check_ball_collision

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 345

def check_ball_collision
  second_index = 1
  for i in 0..$balls.length-2  ## Ignore the last ball, since we have all the collisions checked by then
    for q in second_index..$balls.length-1  ### Check every ball from second_index
      $balls[i].check_collision($balls[q])
    end
    second_index += 1
  end
end

#check_path_collision(x1, y1, x2, y2) ⇒ Object

#

check_path_collision

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 358

def check_path_collision(x1, y1, x2, y2)
  $balls.each { |inst|
    inst.collision_path(x1, y1, x2, y2)
  }

  for i in 0..$walls_array_path.length-1
    $balls.each { |inst|
      inst.collision_wall_path(
        $walls_array_path[i][0],
        $walls_array_path[i][1],
        $walls_array_path[i][2],
        $walls_array_path[i][3],
        i # Wall-index.
      )
    }
  end

end

#create_ball(x, y, dir, vel, rad) ⇒ Object

#

create_ball

This method will create a ball (and put it into the map).

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 421

def create_ball(x, y, dir, vel, rad)
  for i in 0..199
    if !@ball_ids.include? i
      id = i
      @ball_ids << id
      a_new_ball = Ball.new(self, x, y, dir, vel, rad, id, @id_colors[i])
      $balls << a_new_ball
      break
    end
  end
end

#destroy_ball(inst) ⇒ Object

#

destroy_ball

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 395

def destroy_ball(inst)
  @ball_ids.delete(inst.id)
  $balls.delete(inst)
end

#draw ⇒ Object

#

draw

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 285

def draw
  @billiard_logo_img.draw(0, 0, 1, 1)
  draw_quad(
    0, 0, 0xffffffff,
    $window_width, 0, 0xffffffff,
    $window_width, $window_height, 0xffffffff, 
    0, $window_height, 0xffffffff, 0
  )

  brown_wall_size = 40

  draw_quad(
    0-brown_wall_size+$window_width/2-$camera_x, 0-brown_wall_size+$window_height/2-$camera_y, 0xff773E2F,
    $universe_width+brown_wall_size+$window_width/2-$camera_x, 0-brown_wall_size+$window_height/2-$camera_y, 0xff773E2F,
    $universe_width+brown_wall_size+$window_width/2-$camera_x, $universe_height+brown_wall_size+$window_height/2-$camera_y, 0xff773E2F, 
    0-brown_wall_size+$window_width/2-$camera_x, $universe_height+brown_wall_size+$window_height/2-$camera_y, 0xff773E2F, 0
  )

  green_wall_size = 21

  draw_quad(
    0-green_wall_size+$window_width/2-$camera_x, 0-green_wall_size+$window_height/2-$camera_y, 0xff144429,
    $universe_width+green_wall_size+$window_width/2-$camera_x, 0-green_wall_size+$window_height/2-$camera_y, 0xff144429,
    $universe_width+green_wall_size+$window_width/2-$camera_x, $universe_height+green_wall_size+$window_height/2-$camera_y, 0xff144429, 
    0-green_wall_size+$window_width/2-$camera_x, $universe_height+green_wall_size+$window_height/2-$camera_y, 0xff144429, 0
  )

  # Corner Pockets
  # Clockwise order
  @pocket_corner_img.draw_rot(0-brown_wall_size+$window_width/2-$camera_x, 0-brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.0, 0.0)
  @pocket_corner_img.draw_rot($universe_width+brown_wall_size+$window_width/2-$camera_x, 0-brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.0, 0.0, -1.0, 1.0)
  @pocket_corner_img.draw_rot($universe_width+brown_wall_size+$window_width/2-$camera_x, $universe_height+brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.0, 0.0, -1.0, -1.0)
  @pocket_corner_img.draw_rot(0-brown_wall_size+$window_width/2-$camera_x, $universe_height+brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.0, 0.0, 1.0, -1.0)

  # Middle Pockets
  @pocket_middle_img.draw_rot($universe_width/2+$window_width/2-$camera_x, 0-brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.5, 0.0, 1.0, 1.0)
  @pocket_middle_img.draw_rot($universe_width/2+$window_width/2-$camera_x, $universe_height+brown_wall_size+$window_height/2-$camera_y, 1, 0, 0.5, 0.0, 1.0, -1.0)

  draw_quad(
    0+$window_width/2-$camera_x, 0+$window_height/2-$camera_y, 0xff38BC73,
    $universe_width+$window_width/2-$camera_x, 0+$window_height/2-$camera_y, 0xff38BC73,
    $universe_width+$window_width/2-$camera_x, $universe_height+$window_height/2-$camera_y, 0xff38BC73, 
    0+$window_width/2-$camera_x, $universe_height+$window_height/2-$camera_y, 0xff38BC73, 0
  )
  # Draw all balls next:
  $balls.each { |inst| inst.draw }

  # # Draw the collision hitbox for the pocket holes (white circles)
  # for i in 0..$pocket_holes.length-1
    # @circle_img.draw_rot($pocket_holes[i][0]+$window_width/2-$camera_x, $pocket_holes[i][1]+$window_height/2-$camera_y, 2, 0, 0.5, 0.5, 1.0*(POCKET_RADIUS/50.0), 1.0*(POCKET_RADIUS/50.0))
  # end

  # for i in 0..$walls_array_path.length-1
    # draw_line($walls_array_path[i][0]+$window_width/2-$camera_x, $walls_array_path[i][1]+$window_height/2-$camera_y, 0xffffffff, $walls_array_path[i][2]+$window_width/2-$camera_x, $walls_array_path[i][3]+$window_height/2-$camera_y, 0xffffffff, 3)
  # end
end

#font? ⇒ Boolean Also known as: font

#

font?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 436

def font?
  @font
end

#instantiate_the_images ⇒ Object

#

instantiate_the_images

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 196

def instantiate_the_images
  _ = GamesAndRpgParadise.project_image_directory?+'games/billiard/'
  @point_img         = gosu_tilable_image("#{_}Point2.png")
  @pocket_corner_img = gosu_tilable_image("#{_}pocket_corner.png")
  @pocket_middle_img = gosu_tilable_image("#{_}pocket_middle.png")
  @circle_img        = gosu_tilable_image("#{_}filled_circle.png")
  @stripe_img        = gosu_tilable_image("#{_}billiard_circle.png")
  @billiard_logo_img = gosu_tilable_image("#{_}billiard_ball.png")
end

#needs_cursor? ⇒ Boolean

#

needs_cursor?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 380

def needs_cursor?
  true
end

#pocket_corner_img? ⇒ Boolean Also known as: pocket_corner_img

#

pocket_corner_img?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 209

def pocket_corner_img?
  @pocket_corner_img
end

#pocket_middle_img? ⇒ Boolean Also known as: pocket_middle_img

#

pocket_middle_img?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 412

def pocket_middle_img?
  @pocket_middle_img
end

#restart ⇒ Object

#

restart

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 157

def restart
  # ======================================================================= #
  # All balls are stored in the following Array.
  # ======================================================================= #
  $balls = []
  # ======================================================================= #
  # === @ball_ids
  # ======================================================================= #
  @ball_ids = []
  # ======================================================================= #
  # === @balls_in_hole
  # ======================================================================= #
  @balls_in_hole = 0
  # ======================================================================= #
  # The cue ball will be created next.
  # ======================================================================= #
  create_ball($universe_width*3/4, $universe_height/2, 271, 0, 11.0)

  # ======================================================================= #
  # The triangle balls.
  # ======================================================================= #
  for i in 0..4
    create_ball(110, $universe_height/2-44+i*22, 0, 0, 11.0)
  end
  for i in 0..3
    create_ball(110+19.10, $universe_height/2-33+i*22, 0, 0, 11.0)
  end
  for i in 0..2
    create_ball(110+19.10*2, $universe_height/2-22+i*22, 0, 0, 11.0)
  end
  for i in 0..1
    create_ball(110+19.10*3, $universe_height/2-11+i*22, 0, 0, 11.0)
  end
  create_ball(110+19.10*4, $universe_height/2, 0, 0, 11.0)
end

#stripe_img? ⇒ Boolean Also known as: stripe_img

#

strip_img?

#

Returns:

  • (Boolean) 


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 216

def stripe_img?
  @stripe_img
end

#update ⇒ Object

#

update

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 230

def update
  $path_blockers = []
  set_title("Billiard  -  [FPS: #{Gosu::fps.to_s}]")
  # Called twice for 120 physics updates per second
  $balls.each { |inst| inst.update }
  check_ball_collision

  $balls.each { |inst| inst.update }
  check_ball_collision

  # ======================================================================= #
  # The next lines can be used to re-position the main camera.
  # ======================================================================= #

  # ======================================================================= #
  # === The A key is pressed.
  # ======================================================================= #
  if button_down? Gosu::KbA
    $camera_x = [$camera_x-5, $universe_width/2-400].max
  elsif button_down? Gosu::KbD
    $camera_x = [$camera_x+5, $universe_width/2+400].min
  elsif button_down? Gosu::KbW
    $camera_y = [$camera_y-5, $universe_height/2-400].max
  elsif button_down? Gosu::KbS
    $camera_y = [$camera_y+5, $universe_height/2+400].min
  end
end

#warp_camera(x, y) ⇒ Object

#

warp_camera

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/billiard/billiard.rb', line 387

def warp_camera(x, y)
  $camera_x = x
  $camera_y = y
end