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engines/glk/tads/tads2/runstat.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "glk/tads/tads2/error.h"
+#include "glk/tads/tads2/os.h"
+#include "glk/tads/tads2/run.h"
+#include "glk/tads/tads2/tokenizer.h"
+#include "glk/tads/tads2/vocabulary.h"
+
+
+namespace Glk {
+namespace TADS {
+namespace TADS2 {
+
+static runcxdef *runctx;
+static voccxdef *vocctx;
+static tiocxdef *tioctx;
+
+void runstat(void)
+{
+	objnum  locobj;
+	int     savemoremode;
+
+	/* get the location of the Me object */
+	runppr(runctx, vocctx->voccxme, PRP_LOCATION, 0);
+
+	/* if that's no an object, there's nothing we can do */
+	if (runtostyp(runctx) != DAT_OBJECT)
+	{
+		rundisc(runctx);
+		return;
+	}
+
+	/* get Me.location */
+	locobj = runpopobj(runctx);
+
+	/* flush any pending output */
+	outflushn(0);
+
+	/* switch to output display mode 1 (status line) */
+	os_status(1);
+
+	/* turn off MORE mode */
+	savemoremode = setmore(0);
+
+	/* call the statusLine method of the current room */
+	runppr(runctx, locobj, PRP_STATUSLINE, 0);
+
+	/* if we're in the status line, make sure the line gets flushed */
+	if (os_get_status() != 0)
+		tioputs(tioctx, "\\n");
+	outflushn(0);
+
+	/* restore the previous MORE mode */
+	setmore(savemoremode);
+
+	/* switch to output display mode 0 (main text area) */
+	os_status(0);
+}
+
+void runistat(voccxdef *vctx, runcxdef *rctx, tiocxdef *tctx)
+{
+	runctx = rctx;
+	vocctx = vctx;
+	tioctx = tctx;
+}
+
+} // End of namespace TADS2
+} // End of namespace TADS
+} // End of namespace Glk