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inform7/inter/pipeline-module/Chapter 3/Multimedia.w

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[SynopticMultimedia::] Multimedia.
To compile the main/synoptic/multimedia submodule.
@ Before this runs, instances of figures, sounds and external files are scattered
all over the Inter tree.
As this is called, //Synoptic Utilities// has already formed lists of |sound_nodes|
of instances having the kind |K_sound_name|, and so on.
=
void SynopticMultimedia::compile(inter_tree *I, tree_inventory *inv) {
if (TreeLists::len(inv->figure_nodes) > 0) {
TreeLists::sort(inv->figure_nodes, Synoptic::module_order);
}
if (TreeLists::len(inv->sound_nodes) > 0) {
TreeLists::sort(inv->sound_nodes, Synoptic::module_order);
}
if (TreeLists::len(inv->file_nodes) > 0) {
TreeLists::sort(inv->file_nodes, Synoptic::module_order);
}
@<Define RESOURCEIDSOFFIGURES array@>;
@<Define RESOURCEIDSOFSOUNDS array@>;
@<Define NO_EXTERNAL_FILES@>;
@<Define TABLEOFEXTERNALFILES array@>;
}
@<Define RESOURCEIDSOFFIGURES array@> =
inter_name *iname = HierarchyLocations::find(I, RESOURCEIDSOFFIGURES_HL);
Synoptic::begin_array(I, iname);
Synoptic::numeric_entry(0);
for (int i=0; i<TreeLists::len(inv->figure_nodes); i++) {
inter_package *pack = Inter::Package::defined_by_frame(inv->figure_nodes->list[i].node);
inter_ti id = Metadata::read_numeric(pack, I"^resource_id");
Synoptic::numeric_entry(id);
}
Synoptic::numeric_entry(0);
Synoptic::end_array(I);
@<Define RESOURCEIDSOFSOUNDS array@> =
inter_name *iname = HierarchyLocations::find(I, RESOURCEIDSOFSOUNDS_HL);
Synoptic::begin_array(I, iname);
Synoptic::numeric_entry(0);
for (int i=0; i<TreeLists::len(inv->sound_nodes); i++) {
inter_package *pack = Inter::Package::defined_by_frame(inv->sound_nodes->list[i].node);
inter_ti id = Metadata::read_numeric(pack, I"^resource_id");
Synoptic::numeric_entry(id);
}
Synoptic::numeric_entry(0);
Synoptic::end_array(I);
@<Define NO_EXTERNAL_FILES@> =
inter_name *iname = HierarchyLocations::find(I, NO_EXTERNAL_FILES_HL);
Produce::numeric_constant(I, iname, K_value, (inter_ti) TreeLists::len(inv->file_nodes));
@<Define TABLEOFEXTERNALFILES array@> =
inter_name *iname = HierarchyLocations::find(I, TABLEOFEXTERNALFILES_HL);
Synoptic::begin_array(I, iname);
Synoptic::numeric_entry(0);
for (int i=0; i<TreeLists::len(inv->file_nodes); i++) {
inter_package *pack = Inter::Package::defined_by_frame(inv->file_nodes->list[i].node);
inter_symbol *vc_s = Metadata::read_symbol(pack, I"^file_value");
Synoptic::symbol_entry(vc_s);
}
Synoptic::numeric_entry(0);
Synoptic::end_array(I);