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engines/sci/engine/kmenu.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 "sci/sci.h"
+#include "sci/resource/resource.h"
+#include "sci/engine/state.h"
+#include "sci/engine/kernel.h"
+#include "sci/graphics/cursor.h"
+#include "sci/graphics/menu.h"
+#include "sci/graphics/screen.h"
+
+namespace Sci {
+
+reg_t kAddMenu(EngineState *s, int argc, reg_t *argv) {
+	Common::String title = s->_segMan->getString(argv[0]);
+	Common::String content = s->_segMan->getString(argv[1]);
+
+	g_sci->_gfxMenu->kernelAddEntry(title, content, argv[1]);
+	return s->r_acc;
+}
+
+
+reg_t kSetMenu(EngineState *s, int argc, reg_t *argv) {
+	uint16 menuId = argv[0].toUint16() >> 8;
+	uint16 itemId = argv[0].toUint16() & 0xFF;
+	int argPos = 1;
+
+	while (argPos < argc) {
+		uint16 attributeId = argv[argPos].toUint16();
+		// Happens in the fanmade game Cascade Quest when loading - bug #5118
+		reg_t value = (argPos + 1 < argc) ? argv[argPos + 1] : NULL_REG;
+		g_sci->_gfxMenu->kernelSetAttribute(menuId, itemId, attributeId, value);
+		argPos += 2;
+	}
+	return s->r_acc;
+}
+
+reg_t kGetMenu(EngineState *s, int argc, reg_t *argv) {
+	uint16 menuId = argv[0].toUint16() >> 8;
+	uint16 itemId = argv[0].toUint16() & 0xFF;
+	uint16 attributeId = argv[1].toUint16();
+
+	return g_sci->_gfxMenu->kernelGetAttribute(menuId, itemId, attributeId);
+}
+
+
+reg_t kDrawStatus(EngineState *s, int argc, reg_t *argv) {
+	reg_t textReference = argv[0];
+	Common::String text;
+	int16 colorPen = (argc > 1) ? argv[1].toSint16() : 0;
+	int16 colorBack = (argc > 2) ? argv[2].toSint16() : g_sci->_gfxScreen->getColorWhite();
+
+	if (!textReference.isNull()) {
+		// Sometimes this is called without giving text, if that's the case don't process it.
+		text = s->_segMan->getString(textReference);
+
+		if (text == "Replaying sound") {
+			// Happens in the fanmade game Cascade Quest when loading - ignore it
+			return s->r_acc;
+		}
+
+		g_sci->_gfxMenu->kernelDrawStatus(g_sci->strSplit(text.c_str(), nullptr).c_str(), colorPen, colorBack);
+	}
+	return s->r_acc;
+}
+
+reg_t kDrawMenuBar(EngineState *s, int argc, reg_t *argv) {
+	bool clear = argv[0].isNull() ? true : false;
+
+	g_sci->_gfxMenu->kernelDrawMenuBar(clear);
+	return s->r_acc;
+}
+
+reg_t kMenuSelect(EngineState *s, int argc, reg_t *argv) {
+	reg_t eventObject = argv[0];
+	bool pauseSound = argc <= 1 || !argv[1].isNull();
+
+	return g_sci->_gfxMenu->kernelSelect(eventObject, pauseSound);
+}
+
+} // End of namespace Sci