cyberarm/cyberarm_engine
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Lazy init Element background and border canvases

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Cyberarm
2026-03-27 11:20:03 -05:00
parent 3b5902fef5
commit 971ac5ff34
1 changed files with 42 additions and 20 deletions
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62
lib/cyberarm_engine/ui/element.rb
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@@ -38,10 +38,10 @@ module CyberarmEngine
@style.width = default(:width) || nil @style.width = default(:width) || nil
@style.height = default(:height) || nil @style.height = default(:height) || nil
@background_canvas = Background.new @background_canvas = nil # Background.new
@background_nine_slice_canvas = BackgroundNineSlice.new @background_nine_slice_canvas = nil # BackgroundNineSlice.new
@background_image_canvas = BackgroundImage.new @background_image_canvas = nil # BackgroundImage.new
@border_canvas = BorderCanvas.new(element: self) @border_canvas = nil # BorderCanvas.new(element: self)
@style_event = :default @style_event = :default
@@ -111,10 +111,19 @@ module CyberarmEngine
end end
def set_background def set_background
@background_canvas.background = safe_style_fetch(:background) return unless bg = safe_style_fetch(:background)
@background_canvas ||= Background.new
@background_canvas.background = bg
end end
def set_background_nine_slice def set_background_nine_slice
return unless img = safe_style_fetch(:background_nine_slice)
@background_nine_slice_canvas ||= BackgroundNineSlice.new
@background_nine_slice_canvas.image = img
@background_nine_slice_canvas.x = @x @background_nine_slice_canvas.x = @x
@background_nine_slice_canvas.y = @y @background_nine_slice_canvas.y = @y
@background_nine_slice_canvas.z = @z @background_nine_slice_canvas.z = @z
@@ -129,18 +138,29 @@ module CyberarmEngine
@background_nine_slice_canvas.top = safe_style_fetch(:background_nine_slice_top, :background_nine_slice_from_edge) @background_nine_slice_canvas.top = safe_style_fetch(:background_nine_slice_top, :background_nine_slice_from_edge)
@background_nine_slice_canvas.right = safe_style_fetch(:background_nine_slice_right, :background_nine_slice_from_edge) @background_nine_slice_canvas.right = safe_style_fetch(:background_nine_slice_right, :background_nine_slice_from_edge)
@background_nine_slice_canvas.bottom = safe_style_fetch(:background_nine_slice_bottom, :background_nine_slice_from_edge) @background_nine_slice_canvas.bottom = safe_style_fetch(:background_nine_slice_bottom, :background_nine_slice_from_edge)
@background_nine_slice_canvas.image = safe_style_fetch(:background_nine_slice)
end end
def set_background_image def set_background_image
@background_image_canvas.image = safe_style_fetch(:background_image) return unless img = safe_style_fetch(:background_image)
@background_image_canvas ||= BackgroundImage.new
@background_image_canvas.image = img
@background_image_canvas.mode = safe_style_fetch(:background_image_mode) || :stretch @background_image_canvas.mode = safe_style_fetch(:background_image_mode) || :stretch
@background_image_canvas.color = safe_style_fetch(:background_image_color) || Gosu::Color::WHITE @background_image_canvas.color = safe_style_fetch(:background_image_color) || Gosu::Color::WHITE
end end
def set_border def set_border
@border_canvas.color = [ return unless [
safe_style_fetch(:border_thickness_bottom, :border_thickness),
safe_style_fetch(:border_thickness_left, :border_thickness),
safe_style_fetch(:border_thickness_right, :border_thickness),
safe_style_fetch(:border_thickness_top, :border_thickness),
].any?(&:positive?)
@border_canvas ||= BorderCanvas.new(element: self)
@border_canvas&.color = [
styled(:border_color_top), styled(:border_color_top),
styled(:border_color_right), styled(:border_color_right),
styled(:border_color_bottom), styled(:border_color_bottom),
@@ -298,10 +318,10 @@ module CyberarmEngine
return unless visible? return unless visible?
return unless element_visible? return unless element_visible?
@background_canvas.draw @background_canvas&.draw
@background_nine_slice_canvas.draw @background_nine_slice_canvas&.draw
@background_image_canvas.draw @background_image_canvas&.draw
@border_canvas.draw @border_canvas&.draw
render render
end end
@@ -496,16 +516,16 @@ module CyberarmEngine
end end
def update_background def update_background
@background_canvas.x = @x @background_canvas&.x = @x
@background_canvas.y = @y @background_canvas&.y = @y
@background_canvas.z = @z @background_canvas&.z = @z
@background_canvas.width = width @background_canvas&.width = width
@background_canvas.height = height @background_canvas&.height = height
@background_canvas.update @background_canvas&.update
set_background_nine_slice set_background_nine_slice
update_background_image update_background_image
@border_canvas.update @border_canvas&.update
end end
def background_nine_slice=(_image_path) def background_nine_slice=(_image_path)
@@ -523,6 +543,8 @@ module CyberarmEngine
end end
def update_background_image def update_background_image
return unless @background_image_canvas
@background_image_canvas.x = @x @background_image_canvas.x = @x
@background_image_canvas.y = @y @background_image_canvas.y = @y
@background_image_canvas.z = @z @background_image_canvas.z = @z