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Add ability to clear screen.window, and use it.

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This commit is contained in:
Stuart Buchanan 2014-01-12 19:52:30 +00:00
parent 8862167700
commit c014e35aec
2 changed files with 7 additions and 2 deletions
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5
Nasal/screen.nas
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@ -116,6 +116,11 @@ var window = {
settimer(func { me._write_(); } , 0, 1);
append(me.writebuffer, lines);
},
clear : func() {
me.lines = [];
me.writebuffer = [];
me.show();
},
show : func {
if (me.dialog != nil)
me.close();

4
Nasal/tutorial/tutorial.nas
View file

@ -105,6 +105,7 @@ var startTutorial = func {
# <init>
do_group(tutorialN.getNode("init"));
is_running(1); # needs to be after "presets-commit"
display.clear();
display.show();
# Pick up any weather conditions/scenarios set
@ -121,6 +122,7 @@ var stopTutorial = func {
set_properties(end);
run_nasal(end);
set_view(end) or view.point.restore();
say("Tutorial finished.");
settimer(func() { if (!is_running()) { display.close(); } }, 10);
}
set_marker();
@ -150,8 +152,6 @@ var step_tutorial = func(id) {
# <end>
if (current_step >= size(steps)) {
var end = tutorialN.getNode("end");
say_message(end, "Tutorial finished.");
#say_message(nil, "Deviations: " ~ num_errors);
stopTutorial();
return;
}