Initial commit

engines/pegasus/ai/ai_rule.h

@@ -0,0 +1,85 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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 PEGASUS_AI_AIRULE_H
+#define PEGASUS_AI_AIRULE_H
+
+#include "common/list.h"
+
+#include "pegasus/ai/ai_action.h"
+#include "pegasus/ai/ai_condition.h"
+
+namespace Common {
+	class ReadStream;
+	class WriteStream;
+}
+
+namespace Pegasus {
+
+class AICondition;
+class AIAction;
+
+class AIRule {
+public:
+	AIRule(AICondition *condition, AIAction *rule) {
+		_ruleCondition = condition;
+		_ruleAction = rule;
+		_ruleActive = true;
+	}
+
+	~AIRule() {
+		if (_ruleCondition)
+			delete _ruleCondition;
+
+		if (_ruleAction)
+			delete _ruleAction;
+	}
+
+	bool fireRule();
+
+	void activateRule() { _ruleActive = true; }
+	void deactivateRule() { _ruleActive = false; }
+	bool isRuleActive() { return _ruleActive; }
+
+	void writeAIRule(Common::WriteStream *);
+	void readAIRule(Common::ReadStream *);
+
+protected:
+	AICondition *_ruleCondition;
+	AIAction *_ruleAction;
+	bool _ruleActive;
+};
+
+class AIRuleList : public Common::List<AIRule *> {
+public:
+	AIRuleList() {}
+	~AIRuleList() {}
+
+	void writeAIRules(Common::WriteStream *);
+	void readAIRules(Common::ReadStream *);
+};
+
+} // End of namespace Pegasus
+
+#endif