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engines/ags/engine/ac/global_walk_behind.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 "ags/engine/ac/global_walk_behind.h"
+#include "ags/shared/ac/common.h"
+#include "ags/shared/ac/common_defines.h"
+#include "ags/engine/ac/draw.h"
+#include "ags/engine/ac/room_status.h"
+#include "ags/engine/ac/walk_behind.h"
+#include "ags/engine/debugging/debug_log.h"
+#include "ags/globals.h"
+
+namespace AGS3 {
+
+void SetWalkBehindBase(int wa, int bl) {
+	if ((wa < 1) || (wa >= MAX_WALK_BEHINDS))
+		quit("!SetWalkBehindBase: invalid walk-behind area specified");
+
+	if (bl != _G(croom)->walkbehind_base[wa]) {
+		_G(walk_behind_baselines_changed) = 1;
+		_G(croom)->walkbehind_base[wa] = bl;
+		debug_script_log("Walk-behind %d baseline changed to %d", wa, bl);
+	}
+}
+
+} // namespace AGS3