Initial commit

engines/mediastation/actors/document.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 "mediastation/mediastation.h"
+#include "mediastation/actors/document.h"
+
+namespace MediaStation {
+
+const uint MediaStation::DocumentActor::DOCUMENT_ACTOR_ID;
+
+ScriptValue DocumentActor::callMethod(BuiltInMethod methodId, Common::Array<ScriptValue> &args) {
+	ScriptValue returnValue;
+	switch (methodId) {
+	case kDocumentBranchToScreenMethod:
+		processBranch(args);
+		break;
+
+	case kDocumentQuitMethod:
+		g_engine->quitGame();
+		break;
+
+	case kDocumentContextLoadInProgressMethod: {
+		assert(args.size() == 1);
+		uint contextId = args[0].asActorId();
+		bool isLoading = g_engine->getDocument()->isContextLoadInProgress(contextId);
+		returnValue.setToBool(isLoading);
+		break;
+	}
+
+	case kDocumentSetMultipleStreamsMethod:
+	case kDocumentSetMultipleSoundsMethod: {
+		assert(args.size() == 1);
+		bool value = args[0].asBool();
+		warning("%s: STUB: %s: %d", __func__, builtInMethodToStr(methodId), value);
+		break;
+	}
+
+	case kDocumentLoadContextMethod: {
+		assert(args.size() == 1);
+		uint contextId = args[0].asActorId();
+		g_engine->getDocument()->startContextLoad(contextId);
+		break;
+	}
+
+	case kDocumentReleaseContextMethod: {
+		assert(args.size() == 1);
+		uint contextId = args[0].asActorId();
+		g_engine->getDocument()->scheduleContextRelease(contextId);
+		break;
+	}
+
+	case kDocumentContextIsLoadedMethod: {
+		assert(args.size() == 1);
+		uint contextId = args[0].asActorId();
+
+		// We are looking for the screen actor with the same ID as the context.
+		Actor *screenActor = g_engine->getActorById(contextId);
+		bool contextIsLoading = g_engine->getDocument()->isContextLoadInProgress(contextId);
+		bool contextIsLoaded = (screenActor != nullptr) && !contextIsLoading;
+		returnValue.setToBool(contextIsLoaded);
+		break;
+	}
+
+	default:
+		returnValue = Actor::callMethod(methodId, args);
+	}
+	return returnValue;
+}
+
+void DocumentActor::processBranch(Common::Array<ScriptValue> &args) {
+	assert(args.size() >= 1);
+	uint contextId = args[0].asActorId();
+	if (args.size() > 1) {
+		bool disableUpdates = static_cast<bool>(args[1].asParamToken());
+		if (disableUpdates)
+			warning("%s: disableUpdates parameter not handled yet", __func__);
+	}
+
+	g_engine->getDocument()->scheduleScreenBranch(contextId);
+}
+
+} // End of namespace MediaStation