MUTATIONOFJB: Implement RANDOM command.

1 files changed, 70 insertions, 0 deletions

diff --git a/engines/mutationofjb/commands/randomcommand.h b/engines/mutationofjb/commands/randomcommand.h
new file mode 100644
index 0000000000..ffe9fc2374
--- /dev/null
+++ b/engines/mutationofjb/commands/randomcommand.h
@@ -0,0 +1,70 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#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() {}
+
+	virtual bool parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) override;
+};
+
+class RandomBlockStartParser : public CommandParser {
+public:
+	RandomBlockStartParser() {}
+
+	virtual bool parse(const Common::String &line, ScriptParseContext &parseCtx, Command *&command) override;
+	virtual 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);
+
+	virtual ExecuteResult execute(ScriptExecutionContext &scriptExecCtx) override;
+	virtual Command *next() const override;
+
+	virtual Common::String debugString() const override;
+
+	const Choices &getChoices() const;
+
+private:
+	uint _numChoices;
+	Choices _choices;
+	Command *_chosenNext;
+};
+
+}
+
+#endif