1 files changed, 160 insertions, 0 deletions
diff --git a/src/game-server/actorcomponent.h b/src/game-server/actorcomponent.h
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+/*
+ *  The Mana Server
+ *  Copyright (C) 2004-2010  The Mana World Development Team
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server 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
+ *  any later version.
+ *
+ *  The Mana Server 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 The Mana Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ACTORCOMPONENT_H
+#define ACTORCOMPONENT_H
+
+#include "game-server/map.h"
+#include "game-server/entity.h"
+#include "utils/point.h"
+
+/**
+ * Flags that are raised as necessary. They trigger messages that are sent to
+ * the clients.
+ */
+enum
+{
+    UPDATEFLAG_NEW_ON_MAP = 1,
+    UPDATEFLAG_NEW_DESTINATION = 2,
+    UPDATEFLAG_ACTIONCHANGE = 4,
+    UPDATEFLAG_LOOKSCHANGE = 8,
+    UPDATEFLAG_DIRCHANGE = 16,
+    UPDATEFLAG_HEALTHCHANGE = 32,
+    UPDATEFLAG_EMOTE = 64,
+    UPDATEFLAG_ABILITY_ON_POINT = 128,
+    UPDATEFLAG_ABILITY_ON_BEING = 256,
+    UPDATEFLAG_ABILITY_ON_DIRECTION = 512,
+};
+
+/**
+ * Generic client-visible object. Keeps track of position, size and what to
+ * update clients about.
+ */
+class ActorComponent : public Component
+{
+    public:
+        static const ComponentType type = CT_Actor;
+
+        ActorComponent(Entity &entity);
+
+        void update(Entity &entity)
+        {}
+
+        void removed(Entity *entity);
+
+        /**
+         * Sets the coordinates. Also updates the walkmap of the map the actor
+         * is on.
+         *
+         * @param p the coordinates.
+         */
+        void setPosition(Entity &entity, const Point &p);
+
+        /**
+         * Gets the coordinates.
+         *
+         * @return the coordinates.
+         */
+        const Point &getPosition() const
+        { return mPos; }
+
+        /**
+         * Gets what changed in the actor.
+         */
+        int getUpdateFlags() const
+        { return mUpdateFlags; }
+
+        /**
+         * Sets some changes in the actor.
+         */
+        void raiseUpdateFlags(int n)
+        { mUpdateFlags |= n; }
+
+        /**
+         * Clears changes in the actor.
+         */
+        void clearUpdateFlags()
+        { mUpdateFlags = 0; }
+
+        /**
+         * Sets actor bounding circle radius.
+         */
+        void setSize(int s) { mSize = s; }
+        int getSize() const { return mSize; }
+
+        /**
+         * Get public ID.
+         *
+         * @return the public ID, 65535 if none yet.
+         */
+        int getPublicID() const
+        { return mPublicID; }
+
+        /**
+         * Set public ID. The actor shall not have any public ID yet.
+         */
+        void setPublicID(int id)
+        { mPublicID = id; }
+
+        bool isPublicIdValid() const
+        { return (mPublicID > 0 && mPublicID != 65535); }
+
+        void setWalkMask(unsigned char mask)
+        { mWalkMask = mask; }
+
+        /**
+         * Gets the way the actor blocks pathfinding for other actors.
+         */
+        unsigned char getWalkMask() const
+        { return mWalkMask; }
+
+        /**
+         * Gets the way the actor blocks pathfinding for other actors.
+         */
+        BlockType getBlockType() const
+        { return mBlockType; }
+
+        void setBlockType(BlockType blockType)
+        { mBlockType = blockType; }
+
+        /**
+         * Overridden in order to update the walkmap.
+         */
+        virtual void mapChanged(Entity *entity);
+
+    protected:
+
+        /** Delay until move to next tile in miliseconds. */
+        unsigned short mMoveTime;
+
+    private:
+        int mUpdateFlags;           /**< Changes in actor status. */
+
+        /** Actor ID sent to clients (unique with respect to the map). */
+        unsigned short mPublicID;
+
+        Point mPos;                 /**< Coordinates. */
+        unsigned char mSize;        /**< Radius of bounding circle. */
+
+        unsigned char mWalkMask;
+        BlockType mBlockType;
+};
+
+#endif // ACTORCOMPONENT_H