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engines/mutationofjb/commands/setobjectframecommand.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 "mutationofjb/commands/setobjectframecommand.h"
+#include "mutationofjb/game.h"
+#include "mutationofjb/gamedata.h"
+#include "mutationofjb/room.h"
+#include "mutationofjb/script.h"
+
+/** @file
+ * "SETANIM " <objectId> " " <frame>
+ *
+ * Draws the frame for the specified object without changing the object's current frame.
+ * If the object is active, it is deactivated.
+ */
+
+namespace MutationOfJB {
+
+bool SetObjectFrameCommandParser::parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) {
+	if (line.size() < 13 || !line.hasPrefix("SETANIM "))
+		return false;
+
+	const uint8 objectId = (uint8) atoi(line.c_str() + 8);
+	const unsigned int frame = atoi(line.c_str() + 11);
+
+	command = new SetObjectFrameCommand(objectId, frame);
+	return true;
+}
+
+
+Command::ExecuteResult SetObjectFrameCommand::execute(ScriptExecutionContext &scriptExecCtx) {
+	Object *const object = scriptExecCtx.getGameData().getCurrentScene()->getObject(_objectId);
+
+	object->_active = 0;
+	// The object's current frame is not changed, so use frame override instead.
+	scriptExecCtx.getGame().getRoom().drawObject(_objectId, _frame);
+
+	return Finished;
+}
+
+Common::String SetObjectFrameCommand::debugString() const {
+	return Common::String::format("SETOBJECTFRAME %u %u", (unsigned int) _objectId, (unsigned int) _frame);
+}
+
+}