UpdateFlag.java

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package com.runehive.game.world.entity.mob;
 
import com.runehive.game.world.entity.mob.npc.Npc;
import com.runehive.game.world.entity.mob.player.Player;
import com.runehive.net.packet.out.SendPlayerUpdate;
 
/**
 * Entity update flags.
 * 
 * @author Michael | Chex
 * @author Jire
 */
public enum UpdateFlag {
    APPEARANCE(0x10, -1),
    CHAT(0x80, -1) {
        @Override
        public boolean canApply(Player player, Player other, SendPlayerUpdate.UpdateState state) {
            return state != SendPlayerUpdate.UpdateState.UPDATE_SELF && other.getChatMessage().isPresent();
        }
    },
    GRAPHICS(0x100, 0x80) {
        @Override
        public boolean canApply(Player player, Player other, SendPlayerUpdate.UpdateState state) {
            return other.getGraphic().isPresent();
        }
 
        @Override
        public boolean canApply(Npc npc) {
            return npc.getGraphic().isPresent();
        }
    },
    ANIMATION(0x8, 0x10) {
        @Override
        public boolean canApply(Player player, Player other, SendPlayerUpdate.UpdateState state) {
            return other.getAnimation().isPresent();
        }
 
        @Override
        public boolean canApply(Npc npc) {
            return npc.getAnimation().isPresent();
        }
    },
    FORCED_CHAT(0x4, 0x1),
    INTERACT(0x1, 0x20),
    FACE_COORDINATE(0x2, 0x4),
    FIRST_HIT(0x20, 0x40),
    SECOND_HIT(0x200, 0x8),
    TRANSFORM(-1, 0x2),
    FORCE_MOVEMENT(0x400, -1) {
        @Override
        public boolean canApply(Player player, Player other, SendPlayerUpdate.UpdateState state) {
            return other.getForceMovement() != null;
        }
    };
 
    public final int playerMask;
    public final int npcMask;
 
    UpdateFlag(int playerMask, int npcMask) {
        this.playerMask = playerMask;
        this.npcMask = npcMask;
    }
 
    public static final UpdateFlag[] playerOrder = {
            FORCE_MOVEMENT,
            GRAPHICS,
            ANIMATION,
            FORCED_CHAT,
            CHAT,
            INTERACT,
            APPEARANCE,
            FACE_COORDINATE,
            FIRST_HIT,
            SECOND_HIT
    };
 
    public static final UpdateFlag[] npcOrder = {
            ANIMATION,
            GRAPHICS,
            INTERACT,
            FORCED_CHAT,
            FIRST_HIT,
            SECOND_HIT,
            TRANSFORM,
            FACE_COORDINATE
    };
 
    public static boolean contains(int masks, int mask) {
        return (masks & mask) != 0;
    }
 
    public static boolean containsPlayer(int masks, UpdateFlag flag) {
        return contains(masks, flag.playerMask);
    }
 
    public static boolean containsNpc(int masks, UpdateFlag flag) {
        return contains(masks, flag.npcMask);
    }
 
    public boolean canApply(Player player, Player other, SendPlayerUpdate.UpdateState state) {
        return true;
    }
 
    public boolean canApply(Npc npc) {
        return true;
    }
}