Class: Reight::MapEditor::Rect

Inherits:
BrushBase show all
Defined in:
lib/reight/app/map/rect.rb

Instance Attribute Summary

Attributes inherited from Tool

#app

Attributes inherited from Button

#icon, #label, #name

Instance Method Summary collapse

Methods inherited from BrushBase

#canvas_clicked, #canvas_dragged, #canvas_moved, #canvas_pressed, #canvas_released, #put_or_remove_chip, #update_cursor

Methods inherited from Tool

#canvas, #canvas_clicked, #canvas_dragged, #canvas_moved, #canvas_pressed, #canvas_released, #chips, #history, #name, #pick_chip

Methods inherited from Button

#click, #disabled?, #disabled_icon, #draw, #enabled?, #hover, #pressed, #pressing?, #released, #sprite

Methods included from HasHelp

#help, #name, #set_help

Methods included from Hookable

#hook

Methods included from Activatable

#activated, #activated!, #active=, #active?

Constructor Details

#initialize(app, fill:, &block) ⇒ Rect

Returns a new instance of Rect.



6
7
8
9
10
 
# File 'lib/reight/app/map/rect.rb', line 6

def initialize(app, fill:, &block)
  @fill = fill
  super app, icon: app.icon(fill ? 6 : 5, 2, 8), &block
  set_help left: "#{fill ? 'Fill' : 'Stroke'} #{name}", right: 'Pick Chip'
end

Instance Method Details

#brush(cursor_from, cursor_to, chip) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/reight/app/map/rect.rb', line 12

def brush(cursor_from, cursor_to, chip)
  result = false
  canvas.begin_editing do
    fromx, fromy = cursor_from[...2]
    tox,   toy   = cursor_to[...2]
    fromx, tox   = tox, fromx if fromx > tox
    fromy, toy   = toy, fromy if fromy > toy
    (fromy..toy).step(chip.h).each do |y|
      (fromx..tox).step(chip.w).each do |x|
        next if !@fill && fromx < x && x < tox && fromy < y && y < toy
        result |= put_or_remove_chip x, y, chip
      end
    end
  end
  result
end