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support <model> definition in a tutorial file, so that tutorials can place

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static scenery objects, like air-racing pylons, etc.
This commit is contained in:
mfranz 2007-03-20 17:32:28 +00:00
parent 1e23cd6efc
commit cf16f4de88
1 changed files with 46 additions and 3 deletions
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49
Nasal/tutorial.nas
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@ -22,6 +22,16 @@
# <heading-deg> # <heading-deg>
# <airspeed-kt> # <airspeed-kt>
# #
# <models>
# <model> - scenery object definition
# <path> - path to model (relative to $FG_ROOT)
# <longitude-deg>
# <latitude-deg>
# <elevation-ft>
# <heading-deg>
# <pitch-deg>
# <roll-deg
#
# <init> - Optional: Initialization section consist of one or more # <init> - Optional: Initialization section consist of one or more
# set nodes: # set nodes:
# <set> # <set>
@ -74,7 +84,7 @@ var startTutorial = func {
tutorial = nil; tutorial = nil;
foreach (var c; props.globals.getNode("/sim/tutorial").getChildren("tutorial")) { foreach (var c; props.globals.getNode("/sim/tutorial").getChildren("tutorial")) {
if (c.getChild("name").getValue() == name) { if (c.getNode("name").getValue() == name) {
tutorial = c; tutorial = c;
break; break;
} }
@ -91,12 +101,13 @@ var startTutorial = func {
num_step_runs = 0; num_step_runs = 0;
num_errors = 0; num_errors = 0;
set_properties(tutorial.getChild("init")); set_properties(tutorial.getNode("init"));
set_cursor(tutorial); set_cursor(tutorial);
set_models(tutorial.getNode("models"));
init_nasal(); init_nasal();
run_nasal(tutorial); run_nasal(tutorial);
var dir = tutorial.getChild("audio-dir"); var dir = tutorial.getNode("audio-dir");
if (dir != nil) { if (dir != nil) {
audio_dir = getprop("/sim/fg-root") ~ "/" ~ dir.getValue() ~ "/"; audio_dir = getprop("/sim/fg-root") ~ "/" ~ dir.getValue() ~ "/";
} else { } else {
@ -134,6 +145,7 @@ var startTutorial = func {
var stopTutorial = func { var stopTutorial = func {
is_running(0); is_running(0);
remove_models();
set_cursor(props.Node.new()); set_cursor(props.Node.new());
} }
@ -277,6 +289,37 @@ var set_properties = func(node) {
var models = [];
var set_models = func(node) {
remove_models();
node != nil or return;
var manager = props.globals.getNode("/models", 1);
foreach (var src; node.getChildren("model")) {
var i = 0;
while (i += 1) {
if (manager.getChild("model", i, 0) == nil) {
break;
}
}
var dest = manager.getChild("model", i, 1);
props.copy(src, dest);
dest.getNode("load", 1); # this make the modelmgr load the model
dest.removeChildren("load");
append(models, dest);
}
}
var remove_models = func {
foreach (var m; models) {
m.getParent().removeChild(m.getName(), m.getIndex());
}
models = [];
}
var set_cursor = func(node) { var set_cursor = func(node) {
node != nil or return; node != nil or return;
var loc = node.getNode("marker"); var loc = node.getNode("marker");