fceux/output/luaScripts/taseditor/ShowNotes.lua

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2013-09-23 20:48:54 +00:00
---------------------------------------------------------------------------
-- Showing Markers' Notes on screen
-- by AnS, 2012
---------------------------------------------------------------------------
-- Showcases following functions:
-- * taseditor.getmarker()
-- * taseditor.getnote()
-- * taseditor.getselection()
---------------------------------------------------------------------------
-- Usage:
-- Run the script, unpause emulation (or simply Frame Advance once).
-- Now you can observe Marker Notes not only in TAS Editor window,
-- but also in FCEUX main screen.
-- This script automatically divides long Notes into several lines of text
---------------------------------------------------------------------------
-- Custom function for word-wrapping long lines of text
function DisplayText(x, y, text, max_num_chars)
while string.len(text) >= max_num_chars do
-- Find last spacebar within first max_num_chars of text
last_spacebar = string.find(string.reverse(string.sub(text, 1, max_num_chars)), " ");
if (last_spacebar ~= nil) then
-- Output substring up to the spacebar
substring_len = max_num_chars - last_spacebar;
else
-- No spacebar found within first max_num_chars of the string
-- output substring up to the first spacebar (this substring will have length > max_num_chars)
substring_len = string.find(text, " ");
if (substring_len == nil) then
-- No spacebars found at all, output whole string
substring_len = string.len(text);
else
-- Don't output the spacebar
substring_len = substring_len - 1;
end
end
gui.text(x, y, string.sub(text, 1, substring_len));
text = string.sub(text, substring_len + 2);
-- Next line
y = y + 8;
end
gui.text(x, y, text);
end
function ShowNotes()
if taseditor.engaged() then
-- Take Marker near Playback cursor and display its Note in upper half of the screen
playback_position = movie.framecount();
note = taseditor.getnote(taseditor.getmarker(playback_position));
DisplayText(1, 9, note, 50);
-- Take Marker near Selection cursor and display its Note in lower half of the screen
current_selection = taseditor.getselection();
if (current_selection ~= nil) then
selection_position = current_selection[1];
note = taseditor.getnote(taseditor.getmarker(selection_position));
DisplayText(1, 190, note, 50);
end
else
gui.text(1, 9, "TAS Editor is not engaged.");
end
end
taseditor.registerauto(ShowNotes)