Class: Player

Inherits:
Object
  • Object
show all
Includes:
Renderable
Defined in:
lib/roflbalt.rb

Instance Method Summary collapse

Methods included from Renderable

#each_pixel, #right_x

Constructor Details

#initialize(y, background) ⇒ Player

Returns a new instance of Player.



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# File 'lib/roflbalt.rb', line 311

def initialize y, background
  @y = y
  @background = background
  @velocity = 1
  @walking = false
end

Instance Method Details

#acceleration ⇒ Object 



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# File 'lib/roflbalt.rb', line 352

def acceleration
  if @dead
    0.05
  else
    0.35
  end
end

#bottom_y ⇒ Object 



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# File 'lib/roflbalt.rb', line 365

def bottom_y; y + height end

#char(rx, ry, ticks) ⇒ Object 



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# File 'lib/roflbalt.rb', line 324

def char rx, ry, ticks
  if dead?
    [
      ' @ ',
      '\+/',
      ' \\\\',
    ][ry][rx]
  elsif !@walking
    [
      ' O/',
      '/| ',
      '/ >',
    ][ry][rx]
  else
    [
      [
        ' O ',
        '/|v',
        '/ >',
      ],
      [
        ' 0 ',
        ',|\\',
        ' >\\',
      ],
    ][ticks / 4 % 2][ry][rx]
  end
end

#dead? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roflbalt.rb', line 381

def dead?
  @dead
end

#die! ⇒ Object 



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# File 'lib/roflbalt.rb', line 377

def die!
  @dead = true
  @velocity = 0
end

#height ⇒ Object 



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# File 'lib/roflbalt.rb', line 319

def height; 3 end

#jump ⇒ Object 



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# File 'lib/roflbalt.rb', line 371

def jump
  jump! if @walking
end

#jump! ⇒ Object 



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# File 'lib/roflbalt.rb', line 374

def jump!
  @velocity = -2.5
end

#pixel(x, y, rx, ry, ticks) ⇒ Object 



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# File 'lib/roflbalt.rb', line 320

def pixel x, y, rx, ry, ticks
  Pixel.new char(rx, ry, ticks), 255, @background.color(x, y)
end

#tick ⇒ Object 



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# File 'lib/roflbalt.rb', line 359

def tick
  @y += @velocity
  @velocity += acceleration
  @walking = false
end

#walk_on_building(b) ⇒ Object 



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# File 'lib/roflbalt.rb', line 366

def walk_on_building b
  @y = b.y - height
  @velocity = 0
  @walking = true
end

#width ⇒ Object 



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# File 'lib/roflbalt.rb', line 318

def width; 3 end

#x ⇒ Object 



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# File 'lib/roflbalt.rb', line 317

def x; 0; end

#y ⇒ Object 



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# File 'lib/roflbalt.rb', line 364

def y; @y.round end