Iseng2 RGSS3 (7) Shape

def basic_update
  Graphics.update
  Input.update
end

class Bitmap

  def draw_line(x1,y1,x2,y2,color = Color.new(255,255,255))
    jarak_x = (x2-x1)
    jarak_y = (y2-y1)
    if jarak_y.abs == 0 || jarak_x.abs == 0
      draw_horz(x1,y1,jarak_x,color) if jarak_y.abs == 0
      draw_vert(x1,y1,jarak_y,color) if jarak_x.abs == 0
      return
    end
    maximum = [jarak_x.abs,jarak_y.abs].max
    rasio_x = jarak_x / maximum.to_f
    rasio_y = jarak_y / maximum.to_f
    real_x = x1.to_f
    real_y = y1.to_f
    for i in 0..maximum
      Graphics.update
      set_pixel(x1,y1,color)
      real_x += rasio_x
      real_y += rasio_y
      x1 = real_x.round
      y1 = real_y.round
    end
  end

  def draw_horz(x,y,width,color = Color.new(255,255,255))
    if width < 0
      fill_rect(x+width+1,y,width.abs,1,color)
      return
    end
    fill_rect(x,y,width,1,color)
  end

  def draw_vert(x,y,height,color = Color.new(255,255,255))
    if height < 0
      fill_rect(x,y+height+1,1,height.abs,color)
      return
    end
    fill_rect(x,y,1,height,color)
  end

  def draw_elipse(x,y=0,horz=1,vert=1,color=Color.new(255,255,255),step=0.1)
    if x.is_a?(Ellipse)
      elipse = x
      x = elipse.x
      y = elipse.y
      horz = elipse.horz
      vert = elipse.vert
    end
    ori_x = x
    ori_y = y
    x += horz
    degree = 0.0
    while degree <= 360
      Graphics.update
      set_pixel(x,y,color)
      x = Math.cos(Math.radian(degree)) * horz + ori_x
      y = Math.sin(Math.radian(degree)) * vert + ori_y
      degree = [degree+step,360].min
    end
  end

  def draw_shape_params(x,y,params,length,color = Color.new(255,255,255))
    return unless params.is_a?(Array)
    return unless params.size >= 3
    degree_minus = 360 / params.size
    degree = 270
    coordinate = []
    params.each do |i|
      x_des = x + Math.cos(Math.radian(degree)) * (length*(i.to_f/params.max))
      y_des = y + Math.sin(Math.radian(degree)) * (length*(i.to_f/params.max))
      draw_line(x,y,x_des,y_des,color)
      degree += degree_minus
      coordinate.push(Coordinate.new(x_des,y_des))
    end
    for i in -1..coordinate.size-2
      c = coordinate
      draw_line(c[i].x,c[i].y,c[i+1].x,c[i+1].y)
    end
  end

end

class Coordinate
  attr_accessor :x,:y

  def initialize(x,y)
    @x = x
    @y = y
  end

end

module Math

  def self.radian(degree)
    return (degree.to_f/180) * Math::PI
  end

  def self.degree(radian)
    return (radian.to_f/Math::PI) * 180
  end

end

class Ellipse
  attr_accessor :x, :y, :horz, :vert,
end

def updates
  basic_update
end

$sprite = Sprite.new
$sprite.bitmap = Bitmap.new(Graphics.width,Graphics.height)
#$sprite.bitmap.draw_elipse(200,200,100,100,Color.new(255,255,255),1)
params = []
params += [100,50]*2
$sprite.bitmap.draw_shape_params(100,150,params,50)
params = []
params += [100,50]*4
$sprite.bitmap.draw_shape_params(200,150,params,50)
params = []
params += [100,50]*6
$sprite.bitmap.draw_shape_params(300,150,params,50)
params = []
params += [100]*3
$sprite.bitmap.draw_shape_params(100,300,params,50)
params = []
params += [100]*5
$sprite.bitmap.draw_shape_params(200,300,params,50)
params = []
params += [100]*7
$sprite.bitmap.draw_shape_params(300,300,params,50)
#$sprite.bitmap.draw_line(100,100,20,20)
updates while true