Added debugging mode to gif2c, where it will print overviews of which pixels of each frame changed.

src/tools/gif2c.rb

@@ -9,6 +9,8 @@ require 'pp'
 # The data format is described in animations.h
 ###
 
+DEBUG = true
+
 def compress(data, use_cutoff=true)
 	cutoff = 3
 	escape = 255
@@ -106,6 +108,7 @@ puts "uint8_t animation_#{name}_colors[] PROGMEM = {#{colors[2..-1].map{|c| [c>>
 p_frame = nil
 frames_data = []
 times = []
+
 frames.each_with_index do |frame, index|
 	data = []
 	if index==0 # first frame
@@ -144,6 +147,16 @@ frames.each_with_index do |frame, index|
 		times << old_time + time
 	end
 	p_frame = frame
+	
+	if DEBUG
+		puts "Frame ##{index}:"
+		total_y.times do |y|
+			total_x.times do |x|
+				print data[x + y*total_x]==0 ? "." : "X"
+			end
+			puts
+		end
+	end
 end
 
 data = frames_data.map{|d| compress(d, true)}
@@ -153,7 +166,7 @@ puts "uint16_t animation_#{name}_delays[] = {#{times.join(",")}};"
 s=0
 puts "uint16_t animation_#{name}_offsets[] = {#{(data.map{|d| t=s; s+=d.count; t} + [s]).join(",")}};"
 
-puts "AnimationData animation_#{name} = {&animation_#{name}_colors[0], &animation_#{name}_data[0], &animation_#{name}_offsets[0], &animation_#{name}_delays[0], #{individual_frame_times}, #{colors.count-2}, #{frames_data.count}, #{frames.first.columns}, #{frames.first.rows}};"
+puts "AnimationData animation_#{name} = {&animation_#{name}_colors[0], &animation_#{name}_data[0], &animation_#{name}_offsets[0], &animation_#{name}_delays[0], #{individual_frame_times}, #{colors.count-2}, #{frames_data.count}, #{total_x}, #{total_y}};"
 puts
 STDERR.puts
 STDERR.puts "Space usage:"