(part of r9462) port some schedule controll function from standard

jamespetts · Feb 11, 2024 · 7a37d9a · 7a37d9a
1 parent 3db7204
commit 7a37d9a
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diff --git a/dataobj/schedule.cc b/dataobj/schedule.cc
@@ -269,6 +269,71 @@ bool schedule_t::remove()
 
 
 
+void schedule_t::remove_entry( uint8 delete_enty )
+{
+	if( current_stop > delete_enty ) {
+		current_stop--;
+	}
+	bool ok = entries.remove_at(delete_enty);
+	make_current_stop_valid();
+}
+
+
+
+void schedule_t::move_entry_forward( uint8 cur )
+{
+	if( entries.get_count() <= 2 ) {
+		return;
+	}
+	// so we have something to do
+	uint8 new_cur = (cur + entries.get_count() - 1) % entries.get_count();
+	schedule_entry_t cur_entry = entries[ cur ];
+	entries.remove_at( cur );
+	if ( cur==0 ) {
+		current_stop = (current_stop + entries.get_count() - 1) % entries.get_count();
+		entries.append( cur_entry );
+	}
+	else {
+		if( current_stop == cur ) {
+			current_stop = new_cur;
+		}
+		else if( current_stop == new_cur ) {
+			current_stop++;
+		}
+		entries.insert_at( new_cur, cur_entry );
+	}
+	make_current_stop_valid();
+}
+
+
+
+void schedule_t::move_entry_backward( uint8 cur )
+{
+	if( entries.get_count() <= 2 ) {
+		return;
+	}
+	// so we have something to do
+	uint8 new_cur = (cur + 1) % entries.get_count();
+	schedule_entry_t cur_entry = entries[ cur ];
+	entries.remove_at( cur );
+	if ( new_cur==0 ) {
+		entries.insert_at( 0, cur_entry );
+		current_stop = (current_stop + 1) % entries.get_count();
+	}
+	else {
+		if( current_stop == cur ) {
+			current_stop = new_cur;
+		}
+		else if( current_stop == new_cur ) {
+			current_stop --;
+		}
+		entries.insert_at( new_cur, cur_entry );
+	}
+	make_current_stop_valid();
+}
+
+
+
 void schedule_t::rdwr(loadsave_t *file)
 {
 	xml_tag_t f( file, "schedule_t" );

diff --git a/dataobj/schedule.h b/dataobj/schedule.h
@@ -91,6 +91,15 @@ class schedule_t
 
 	virtual waytype_t get_waytype() const = 0;
 
+	// remove this entry
+	void remove_entry( uint8 entry );
+
+	// move the entry to front (and wrap)
+	void move_entry_forward( uint8 entry );
+
+	// move the entry to back (and wrap)
+	void move_entry_backward( uint8 entry );
+
 	/**
 	 * Get current stop of the schedule.
 	 */