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More adjustments to scrolling and scroll_top, added debug_draw to elements that draws a box around the element that is atop all rendered things

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cyberarm
2021-02-13 22:57:18 -06:00
parent 92dd63dc1d
commit 1e0d2004b5
4 changed files with 48 additions and 25 deletions
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36
lib/cyberarm_engine/ui/elements/container.rb
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@@ -60,30 +60,13 @@ module CyberarmEngine
Gosu.clip_to(@x, @y, width, height) do
@children.each(&:draw)
end
end
if false # DEBUG
Gosu.flush
def debug_draw
super
Gosu.draw_line(
x, y, Gosu::Color::RED,
x + outer_width, y, Gosu::Color::RED,
Float::INFINITY
)
Gosu.draw_line(
x + outer_width, y, Gosu::Color::RED,
x + outer_width, y + outer_height, Gosu::Color::RED,
Float::INFINITY
)
Gosu.draw_line(
x + outer_width, y + outer_height, Gosu::Color::RED,
x, y + outer_height, Gosu::Color::RED,
Float::INFINITY
)
Gosu.draw_line(
x, outer_height, Gosu::Color::RED,
x, y, Gosu::Color::RED,
Float::INFINITY
)
@children.each do |child|
child.debug_draw
end
end
@@ -206,8 +189,6 @@ module CyberarmEngine
def mouse_wheel_up(sender, x, y)
return unless @style.scroll
return unless height < scroll_height
if @scroll_position.y < 0
@scroll_position.y += @scroll_speed
@scroll_position.y = 0 if @scroll_position.y > 0
@@ -238,7 +219,12 @@ module CyberarmEngine
def scroll_top=(n)
n = 0 if n <= 0
@scroll_position.y = -n
@scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
if max_scroll_height.positive?
@scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
else
@scroll_position.y = 0
end
end
def value