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engines/startrek/action.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 STARTREK_ACTION_H
+#define STARTREK_ACTION_H
+
+#include "common/serializer.h"
+
+namespace StarTrek {
+
+class Room;
+
+enum ActionTypes {
+	ACTION_TICK = 0,
+
+	ACTION_WALK = 1, // Actions 1-5 are directly usable on away missions.
+	ACTION_USE = 2,
+	ACTION_GET = 3,
+	ACTION_LOOK = 4,
+	ACTION_TALK = 5,
+
+	ACTION_TOUCHED_WARP = 6,
+	ACTION_TOUCHED_HOTSPOT = 7, // Second kind of "hotspot" only relevant when an object touches them
+	ACTION_TIMER_EXPIRED = 8,
+
+	ACTION_DONE_ANIM = 10,
+	ACTION_DONE_WALK = 12,
+
+	// TODO: remove these as redundant. They only still exist so I don't need to redo the
+	// manual spacing in the room action lists.
+	ACTION_FINISHED_ANIMATION = 10,
+	ACTION_FINISHED_WALKING = 12,
+
+	ACTION_OPTIONS = 13, // Not really an action, but selectable from action menu
+
+	ACTION_LIST_END = -1
+};
+
+struct Action {
+	int8 type;
+	byte b1;
+	byte b2;
+	byte b3;
+	int32 dummy; // for memory alignment on 64-bit systems. See RoomAction struct
+
+	// ACTION_USE, ACTION_GET, ACTION_LOOK, ACTION_TALK
+	byte activeObject() const {
+		return b1;
+	}
+	byte passiveObject() const {
+		return b2;
+	}
+
+	bool operator==(const Action &a) const {
+		return type == a.type && b1 == a.b1 && b2 == a.b2 && b3 == a.b3;
+	}
+
+	uint32 getBitmask() const {
+		uint32 ret = 0;
+		if (type != -1)
+			ret |= (0xff << 24);
+		if (b1 != 0xff)
+			ret |= (0xff << 16);
+		if (b2 != 0xff)
+			ret |= (0xff << 8);
+		if (b3 != 0xff)
+			ret |= (0xff << 0);
+		return ret;
+	}
+
+	uint32 toUint32() const {
+		return (type << 24) | (b1 << 16) | (b2 << 8) | (b3 << 0);
+	}
+
+	void saveLoadWithSerializer(Common::Serializer &ser) {
+		ser.syncAsByte(type);
+		ser.syncAsByte(b1);
+		ser.syncAsByte(b2);
+		ser.syncAsByte(b3);
+	}
+};
+
+} // End of namespace StarTrek
+
+#endif