Class: Point_Logic

Inherits:
Object
  • Object
show all
Includes:
Logic_Controls
Defined in:
lib/midinous/points.rb

Overview

Copyright © 2019 James “Nornec” Ratliff

This file is part of Midinous

Midinous is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Midinous is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Midinous.  If not, see <https://www.gnu.org/licenses/>.

Instance Method Summary collapse

Methods included from Logic_Controls

#check_bounds, #color_to_hex, #draw_chevron, #hex_to_color, #pos_box, #relative_pos, #round_num_to_grid, #round_to_grid, #set_point_speed, #sync_diff

Constructor Details

#initialize ⇒ Point_Logic

Returns a new instance of Point_Logic.



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# File 'lib/midinous/points.rb', line 21

def initialize
	@prop_names       = ["Note",
									  	 "Velocity",
									  	 "Duration (beats)",
									  	 "Channel",
									  	 "Repeat",
									  	 "X-coordinate",
									  	 "Y-coordinate",
									  	 "Color",
									  	 "Path Mode",
									  	 "Signal Start",
									  	 "Play Mode"]
	@prop_names_multi = ["Note",
	                     "Velocity",
											 "Duration (beats)",
											 "Channel",
											 "Repeat",
											 "Color",
											 "Signal Start",
											 "Play Mode"]
	@prop_names_adv = []
	@prop_names_adv_multi = []
	@curr_prop = nil
	@curr_prop_adv = nil
	@mempoints = []
	@mempointsbuff = []
	@copy_pos = []
	@copy_type = nil
	@paste_count = 0
end

Instance Method Details

#add_path(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 59

def add_path(points)
	points.find_all { |n| n.pathable && !n.source}.each do |t| 
		points.find(&:source).path_to << t
		t.path_from << points.find(&:source)
	end
	return points
end

#add_point(r_origin, points) ⇒ Object

Point existence search



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# File 'lib/midinous/points.rb', line 52

def add_point(r_origin,points) #Point existence search
	unless (collision_check(r_origin,points))
		points << NousPoint.new(r_origin,-1)
	end
	return points
end

#cancel_path(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 407

def cancel_path(points)
	points.find_all(&:pathable).each { |n| n.path_unset }
	return points, false
end

#cancel_selected(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 403

def cancel_selected(points)
	points.find_all(&:selected).each { |n| n.deselect }
	return points
end

#check_input(text) ⇒ Object 



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# File 'lib/midinous/points.rb', line 244

def check_input(text)
	play_modes = ["robin","split","portal","random"]
	path_modes = ["horz","vert"]
	signal_states = ["true","false"]
	case @curr_prop
		when "Note"
			if (text.to_i >= 1 && text.to_i <= 127) || (text.match(/^([+]|-)[0-9]{1,2}$/))
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Velocity"
			if (text.to_i >= 1 && text.to_i <= 127)
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Duration (beats)"
			if text.to_i >= 1 && text.to_i <= 1000
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Channel"
			if text.to_i >= 1 && text.to_i <= 16
				   UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "X-coordinate", "Y-coordinate"
			if text.to_i >= CC.grid_spacing && 
			   text.to_i <= (CANVAS_SIZE - CC.grid_spacing)
			then
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Color"
			if text.match(/^[0-9A-Fa-f]{6}$/)
				   UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Path Mode"
			if path_modes.include? text
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Signal Start"
			if signal_states.include? text
				   UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Play Mode"
			if play_modes.include? text
				   UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		when "Repeat"
			if text.to_i >= 0 && text.to_i <= 128
					 UI::prop_mod_button.sensitive = true
			else UI::prop_mod_button.sensitive = false
			end
		else UI::prop_mod_button.sensitive = false
	end
end

#collision_check(r_origin, points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 97

def collision_check(r_origin,points)
		return true if points.any? { |n| r_origin == n.origin }
end

#copy_points(type) ⇒ Object 



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# File 'lib/midinous/points.rb', line 125

def copy_points (type)
	return if CC.nouspoints.empty?
	origins = []
	CC.nouspoints.find_all(&:selected).each {|n| origins << n.origin}
	@copy_pos = origins.min
	@copy_type = type
	@mempointsbuff = CC.nouspoints.find_all(&:selected)
	@paste_count = 0
end

#delete_paths_from(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 429

def delete_paths_from(points)
	points.find_all {|f| !f.path_from.length.zero? && f.selected == true}.each {|n| n.path_from.each {|b| b.path_to.reject! {|g| g == n }}}
	points.find_all {|f| !f.path_from.length.zero? && f.selected == true}.each {|n| n.path_from = []}
	UI::canvas.queue_draw
end

#delete_paths_to(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 421

def delete_paths_to(points)
	points.find_all {|f| !f.path_to.length.zero? && f.selected == true}.each {|n| n.path_to.each {|b| b.path_from.reject! {|g| g == n }}}
	points.find_all {|f| !f.path_to.length.zero? && f.selected == true}.each do |n| 
	  n.path_to = []
		play_mode_rotate(1)
  end
	UI::canvas.queue_draw
end

#delete_points(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 412

def delete_points(points)
	points.find_all {|f| !f.path_to.length.zero?}.each   {|n| n.path_to.reject!(&:selected)}
	points.find_all {|f| !f.path_from.length.zero?}.each {|n| n.path_from.reject!(&:selected)}
	points.reject!(&:selected)
	UI::prop_list_model.clear
	UI::prop_mod.text = ""
	UI::canvas.queue_draw
	return points
end

#inc_note(inc) ⇒ Object 



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# File 'lib/midinous/points.rb', line 80

def inc_note(inc)
	CC.nouspoints.find_all(&:selected).each do |n|
		signed = n.note
		val = n.note.to_i
		val += inc
		if val >= 0
			n.note = "+#{val}"
		else n.note = val
		end
		if !(signed.to_s.include?("+") || signed.to_s.include?("-"))
			n.note = n.note.to_i
			n.note = n.note.clamp(0,127)
		end
	end
	populate_prop(CC.nouspoints)
end

#modify_properties(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 305

def modify_properties(points)
	case @curr_prop
		when "Note"
			points.find_all(&:selected).each do |p| 
				if UI::prop_mod.text.match(/^([+]|-)[0-9]{1,2}$/)
					unless p.traveler_start == true
						p.note = UI::prop_mod.text
						p.use_rel = true
					end
				elsif (UI::prop_mod.text.to_i >= 0 &&
				       UI::prop_mod.text.to_i <= 127 &&
							!(UI::prop_mod.text.include?("+") || UI::prop_mod.text.include?("-")))
				then
					p.note = UI::prop_mod.text.to_i
					p.use_rel = false
				end
			end
		when "Velocity"
			points.find_all(&:selected).each {|p| p.velocity = UI::prop_mod.text.to_i}
		when "Duration (beats)"
			points.find_all(&:selected).each {|p| p.duration = UI::prop_mod.text.to_i}
		when "Channel"
			points.find_all(&:selected).each {|p| p.channel = UI::prop_mod.text.to_i}
		when "X-coordinate"
			points.find(&:selected).x = round_num_to_grid(UI::prop_mod.text.to_i)
		when "Y-coordinate"
			points.find(&:selected).y = round_num_to_grid(UI::prop_mod.text.to_i)
		when "Color"
			points.find_all(&:selected).each {|p| p.set_default_color(hex_to_color("##{UI::prop_mod.text}"))}
		when "Path Mode"
			points.find(&:selected).path_mode = UI::prop_mod.text
		when "Signal Start"
			case UI::prop_mod.text
			when "true"
				points.find_all(&:selected).each {|p| p.traveler_start = true}
			when "false"
				points.find_all(&:selected).each {|p| p.traveler_start = false}
			end
		when "Play Mode"
			if UI::prop_mod.text == "robin" || UI::prop_mod.text == "portal"
				points.find_all(&:selected).each {|p| p.play_modes.rotate! until p.play_modes[0] == UI::prop_mod.text}
			else
				points.find_all {|p| p.selected == true && p.path_to.length > 1}.each {|p| p.play_modes.rotate! until p.play_modes[0] == UI::prop_mod.text}
			end
		when "Repeat"
			points.find_all(&:selected).each do |p| 
				p.repeat = UI::prop_mod.text.to_i
			end
	end
	return points
end

#move_check(diff, points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 442

def move_check(diff,points)
	points.find_all(&:selected).each do |n|
		dest = n.origin.map
		dest = dest.to_a
		dest.map! {|g| g += diff[dest.find_index(g)]}
		return false if points.find_all(&:not_selected).any? { |g| g.origin == dest}
	end
	return true
end

#move_points(diff, points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 435

def move_points(diff,points)
	if move_check(diff,points)
		points.find_all(&:selected).each {|n| n.set_destination(diff) }	
		populate_prop(points)			
	end
	return points
end

#paste_check(diff, memp) ⇒ Object 



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# File 'lib/midinous/points.rb', line 172

def paste_check(diff,memp)
	memp.each {|m| return false if CC.nouspoints.any? { |n| n.origin == m.origin}}
	return true
end

#paste_points ⇒ Object 



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# File 'lib/midinous/points.rb', line 134

def paste_points
	return if @mempointsbuff.empty?
	copy_lookup = {}
	
	# Clone the cut copy of pasted points if someone wants to cutpaste more than once
	# Then turn the cut operation into the copy operation
	copy_points("copy") if @paste_count == 1

	# Clone the points and track old point => new point
	@mempointsbuff.each do |n|
		n.selected = false if @copy_type == "copy"
		mem_point = n.clone
		@mempoints << mem_point
		copy_lookup[n.object_id] = mem_point
	end

	# Update the point relations
	@mempoints.each do |n|
		n.path_to   = n.path_to.map   { |pt| copy_lookup[pt.object_id] }.compact
		n.path_from = n.path_from.map { |pf| copy_lookup[pf.object_id] }.compact
	end
	
	@paste_count = 0 if @copy_type == "copy"
	delete_points(CC.nouspoints) if @copy_type == "cut" && @paste_count == 0
	@paste_count += 1
	
	paste_pos = CC.mouse_last_pos
	diff = round_to_grid([paste_pos[0] - @copy_pos[0],paste_pos[1] - @copy_pos[1]])	
	@mempoints.each do |m|
		m.set_destination(diff)
		m.selected = true
	end
	@mempoints.each {|m| CC.nouspoints << m} if paste_check(diff,@mempoints)
	@mempoints = []
	
	populate_prop(CC.nouspoints)
	UI::canvas.queue_draw
end

#path_rotate(dir) ⇒ Object 



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# File 'lib/midinous/points.rb', line 390

def path_rotate(dir)
	CC.nouspoints.find_all(&:selected).each do |n|
		case dir
		when "+"
			n.path_to.rotate!(1)
		when "-"
			n.path_to.rotate!(-1)
		end
	end

	UI::canvas.queue_draw
end

#play_mode_rotate(dir) ⇒ Object 



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# File 'lib/midinous/points.rb', line 372

def play_mode_rotate(dir)
	CC.nouspoints.find_all(&:selected).each do |n|
		if n.path_to.length <= 1
			case n.play_modes[0]
			when "robin"
				n.play_modes.rotate!(dir)	until n.play_modes[0] == "portal"
			when "portal"
				n.play_modes.rotate!(dir)	until n.play_modes[0] == "robin"
			when "random","split"
			  n.play_modes.rotate!(dir) until n.play_modes[0] == "robin"
			end
		else
			n.play_modes.rotate!(dir)
		end
		populate_prop(CC.nouspoints.find_all)
		UI::canvas.queue_draw
	end
end

#populate_prop(points) ⇒ Object 



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# File 'lib/midinous/points.rb', line 177

def populate_prop (points)
	UI::prop_list_model.clear
	UI::prop_mod.text = ""
	point = nil
	point = points.find(&:selected) if points.find_all(&:selected).length == 1
	if point
	  prop_vals = [point.note,
		             point.velocity,
								 point.duration,
								 point.channel,
								 point.repeat,
								 point.x,
								 point.y,
								 color_to_hex(point.default_color),
								 point.path_mode,
								 point.traveler_start,
								 point.play_modes[0]]
		@prop_names.each	do |v|
			iter = UI::prop_list_model.append
			iter[0] = v
			iter[1] = prop_vals[@prop_names.find_index(v)].to_s
		end
	elsif points.find_all(&:selected).length > 1
		@prop_names_multi.each do |v|
			equalizer = []
			iter = UI::prop_list_model.append
			iter[0] = v
			case v
			when "Note"
				points.find_all(&:selected).each {|p| equalizer << p.note}
			when "Velocity"
				points.find_all(&:selected).each {|p|	equalizer << p.velocity}
			when "Duration (beats)"
				points.find_all(&:selected).each {|p| equalizer << p.duration}
			when "Channel"
				points.find_all(&:selected).each {|p| equalizer << p.channel}
			when "Color"
				points.find_all(&:selected).each {|p| equalizer << color_to_hex(p.default_color)}
			when "Signal Start"
				points.find_all(&:selected).each {|p| equalizer << p.traveler_start}
			when "Play Mode"
				points.find_all(&:selected).each {|p| equalizer << p.play_modes[0]}
			when "Repeat"
				points.find_all(&:selected).each {|p| equalizer << p.repeat}
			end
			if equalizer.uniq.count == 1 
				iter[1] = equalizer[0].to_s
			else iter[1] = "Multiple Values"
			end
		end
	else
		UI::prop_list_model.clear
		UI::prop_mod.text = ""
	end
	
end

#prop_list_select(selected) ⇒ Object 



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# File 'lib/midinous/points.rb', line 233

def prop_list_select(selected)
	return if selected == nil
	@curr_prop = selected[0]
	if   selected[1][0] == "#"
			 UI::prop_mod.text = selected[1][1..6]
	else UI::prop_mod.text = selected[1]
	end
	UI::prop_mod.position = 0
	UI::prop_mod.grab_focus
end

#select_all ⇒ Object 



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# File 'lib/midinous/points.rb', line 120

def select_all
	CC.nouspoints.each {|n| n.selected = true} unless CC.nouspoints == []
	populate_prop(CC.nouspoints)
	UI::canvas.queue_draw
end

#select_path_point(origin, points, source_chosen) ⇒ Object 



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# File 'lib/midinous/points.rb', line 357

def select_path_point(origin,points,source_chosen)
	points.find_all {|g| check_bounds(origin,g.bounds)}.each do |n|
		case !n.pathable
			when true #If clicking where a non-pathable point is
				source_chosen = n.path_set(source_chosen)
			when false
				if n.source
					points, source_chosen = cancel_path(points)
				end
				n.path_unset
		end
	end
	return points, source_chosen
end

#select_points(box, points) ⇒ Object

Select points with the select tool



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# File 'lib/midinous/points.rb', line 101

def select_points(box,points) #Select points with the select tool
	UI::prop_list_model.clear
	UI::prop_mod.text = ""
	box_origin = [box[0],box[1]] #box is an array with 4 values
	points.each do |n|
		if check_bounds(n.origin,box)
				 n.select
		elsif check_bounds(box_origin,n.bounds)
				 n.select
		else 
			n.deselect
			UI::prop_list_model.clear
			UI::prop_mod.text = ""
		end
	end
	populate_prop(points)
	return points
end

#set_note_via_devc(note) ⇒ Object 



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# File 'lib/midinous/points.rb', line 71

def set_note_via_devc(note)
	CC.nouspoints.find_all(&:selected).each {|n| n.note = note}
	Pm.note_send(Pm.in_chan,note,100)
	GLib::Timeout.add(100) do 
		Pm.note_rlse(1,note)
		false
	end
	populate_prop(CC.nouspoints)
end

#set_path_mode(mode) ⇒ Object 



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# File 'lib/midinous/points.rb', line 67

def set_path_mode(mode)
	CC.nouspoints.find_all(&:selected).each {|n| n.path_mode = mode}
	UI::canvas.queue_draw
end

#set_start ⇒ Object 



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# File 'lib/midinous/points.rb', line 452

def set_start
	CC.nouspoints.find_all(&:selected).each do |n| 
		if n.traveler_start == false
			n.traveler_start = true
		elsif n.traveler_start == true
			n.traveler_start = false
		end 
	end
	UI::canvas.queue_draw
	populate_prop(CC.nouspoints)
end