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Added support 'marquee' style progress bars i.e. non-linear progress bar with scrolling bar

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Cyberarm
2021-12-02 08:15:39 -06:00
parent 6cf4cd73dd
commit 54802e1254
1 changed files with 39 additions and 2 deletions
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41
lib/cyberarm_engine/ui/elements/progress.rb
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@@ -1,9 +1,16 @@
module CyberarmEngine
class Element
class Progress < Element
attr_reader :type
def initialize(options = {}, block = nil)
super(options, block)
@animation_speed = options[:animation_speed] || 3_000
@marquee_width = options[:marquee_width] || 0.25
@marquee_offset = 0
@marquee_animation_time = Gosu.milliseconds
@type = options[:type] || :linear
@fraction_background = Background.new(background: @style.fraction_background)
self.value = options[:fraction] || 0.0
end
@@ -24,15 +31,45 @@ module CyberarmEngine
def update_background
super
@fraction_background.x = @style.border_thickness_left + @style.padding_left + @x
@fraction_background.x = (@style.border_thickness_left + @style.padding_left + @x) + @marquee_offset
@fraction_background.y = @style.border_thickness_top + @style.padding_top + @y
@fraction_background.z = @z
@fraction_background.width = @width * @fraction
@fraction_background.width = @width * (@type == :marquee ? @marquee_width : @fraction)
@fraction_background.height = @height
@fraction_background.background = @style.fraction_background
end
def update
super
return unless @type == :marquee
marquee_width = @width * @marquee_width
range = @width + marquee_width
@marquee_offset = (@width * (Gosu.milliseconds - @marquee_animation_time) / @animation_speed) - marquee_width
@marquee_animation_time = Gosu.milliseconds if @marquee_offset > range
update_background
end
def type=(type)
@type = type
case type
when :linear
@marquee_offset = 0
when :marquee
@marquee_offset = 0
@marquee_animation_time = Gosu.milliseconds
else
raise ArgumentError, "Only types :linear and :marquee are supported"
end
update_background
end
def value
@fraction
end