Class: Xibe::Sprite

Inherits:
Layer
  • Object
show all
Defined in:
lib/xibe.rb

Instance Attribute Summary collapse

Attributes inherited from Layer

#height, #visible, #width, #x, #y, #z

Instance Method Summary collapse

Methods inherited from Layer

#bottom, #hide, #left, #pos, #right, #show, #top

Constructor Details

#initialize(filename, width, height, transparent = false) ⇒ Sprite

Returns a new instance of Sprite.



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# File 'lib/xibe.rb', line 572

def initialize(filename,width,height,transparent=false)
  super()
  @tiles = Image.to_tiles(filename, width, height, transparent)
  @width = width
  @height = height
  @frames = []
  @frame = 0
  @delay = 200
  @last_update = 0
  @direction = :right
  @visible = true
  @animate = true
  @tile
  @cmap
end

Instance Attribute Details

#animate=(value) ⇒ Object

Sets the attribute animate

Parameters:

  • value —

    the value to set the attribute animate to.



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# File 'lib/xibe.rb', line 571

def animate=(value)
  @animate = value
end

#delay ⇒ Object

Returns the value of attribute delay.



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# File 'lib/xibe.rb', line 570

def delay
  @delay
end

#direction ⇒ Object

Returns the value of attribute direction.



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# File 'lib/xibe.rb', line 570

def direction
  @direction
end

#frames ⇒ Object

Returns the value of attribute frames.



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# File 'lib/xibe.rb', line 570

def frames
  @frames
end

Instance Method Details

#draw ⇒ Object

Draw sprite



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# File 'lib/xibe.rb', line 616

def draw
  animate if @animate == true
  first_frame if @frames[@frame].nil?
  draw_tile(@tiles[@frames[@frame]], @x, @y) if @visible == true
end

#first_frame ⇒ Object

Go to first frame



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# File 'lib/xibe.rb', line 589

def first_frame
  @frame = 0
end

#go_frame(frame) ⇒ Object

Go to parameter frame



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# File 'lib/xibe.rb', line 611

def go_frame(frame)
  @frame = frame
end

#last_frame ⇒ Object

Go to last frame



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# File 'lib/xibe.rb', line 594

def last_frame
  @frame = @frames.length - 1
end

#next_frame ⇒ Object

Go to next frame



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# File 'lib/xibe.rb', line 599

def next_frame
  @frame += 1
  first_frame if @frame > @frames.length - 1
end

#prev_frame ⇒ Object

Go to previous frame



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# File 'lib/xibe.rb', line 605

def prev_frame
  @frame -= 1
  last_frame if @frame < 0
end