Initial commit

engines/agds/mouseMap.cpp

@@ -0,0 +1,106 @@
+/* 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 "agds/mouseMap.h"
+#include "agds/agds.h"
+#include "agds/object.h"
+#include "agds/region.h"
+
+namespace AGDS {
+
+int MouseMap::findFree() const {
+	for (int i = 0, n = _mouseRegions.size(); i != n; ++i) {
+		auto &region = _mouseRegions[i];
+		if (!region)
+			return i;
+	}
+	error("no mouse region available");
+}
+
+int MouseMap::add(MouseRegion area) {
+	auto id = findFree();
+	auto &region = _mouseRegions[id];
+	region.reset(new MouseRegion(Common::move(area)));
+	region->id = id;
+	return id;
+}
+
+void MouseMap::hideInactive(AGDSEngine *engine, Common::Point pos) {
+	for (auto &region : _mouseRegions) {
+		if (!region || !region->enabled)
+			continue;
+
+		if (_disabled) {
+			region->hide(engine);
+		} else if (engine->userEnabled()) {
+			if (!region->region->pointIn(pos)) {
+				region->hide(engine);
+			} else if (!region->visible) {
+				region->show(engine);
+				return;
+			}
+		}
+	}
+}
+
+MouseRegion *MouseMap::find(int id) {
+	for (auto &region : _mouseRegions) {
+		if (region && region->id == id)
+			return region.get();
+	}
+	return nullptr;
+}
+
+void MouseMap::remove(int id) {
+	auto &region = _mouseRegions[id];
+	if (!region) {
+		warning("removing non-existent mouse region %d", id);
+		return;
+	}
+	region->disable();
+	region.reset();
+}
+
+void MouseRegion::show(AGDSEngine *engine) {
+	if (visible)
+		return;
+
+	visible = true;
+	debug("calling mouseArea[%d].onEnter: %s", id, onEnter.c_str());
+	engine->runObject(onEnter);
+}
+
+void MouseRegion::hide(AGDSEngine *engine) {
+	if (!visible)
+		return;
+
+	visible = false;
+	debug("calling mouseArea[%d].onLeave: %s...", id, onLeave.c_str());
+	engine->runObject(onLeave);
+}
+
+void MouseMap::hideAll(AGDSEngine *engine) {
+	for (auto &region : _mouseRegions)
+		if (region)
+			region->hide(engine);
+}
+
+} // End of namespace AGDS