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engines/mutationofjb/commands/randomcommand.h

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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/>.
+ *
+ */
+
+#ifndef MUTATIONOFJB_RANDOMCOMMAND_H
+#define MUTATIONOFJB_RANDOMCOMMAND_H
+
+#include "mutationofjb/commands/command.h"
+#include "common/array.h"
+#include "common/scummsys.h"
+
+namespace MutationOfJB {
+
+class RandomCommandParser : public CommandParser {
+public:
+	RandomCommandParser() {}
+
+	bool parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) override;
+};
+
+class RandomBlockStartParser : public CommandParser {
+public:
+	RandomBlockStartParser() {}
+
+	bool parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) override;
+	void transition(ScriptParseContext &parseCtx, Command *oldCommand, Command *newCommand, CommandParser *newCommandParser) override;
+};
+
+class RandomCommand : public Command {
+	friend class RandomBlockStartParser;
+
+public:
+	typedef Common::Array<Command *> Choices;
+
+	RandomCommand(uint numChoices);
+
+	ExecuteResult execute(ScriptExecutionContext &scriptExecCtx) override;
+	Command *next() const override;
+
+	Common::String debugString() const override;
+
+	const Choices &getChoices() const;
+
+private:
+	uint _numChoices;
+	Choices _choices;
+	Command *_chosenNext;
+};
+
+}
+
+#endif