Manages the world regions. More...

Public Member Functions
List< Npc >	getLocalNpcs (Mob mob)
	Gets the local npcs around an entity.
List< Player >	getLocalPlayers (Mob mob)
	Gets the local players around an entity.
Region	getRegion (final int x, final int y)
	Gets a region by its x and y coordinates.
Region	getRegion (Position position)
	Gets a region by position.
Region[]	getSurroundingRegions (Position position)
	Gets the regions surrounding a position.

Static Public Member Functions
static void	forNearbyPlayer (Mob mob, int distance, Consumer< Player > action)
	Sends an action to `Mob` instance which is within a `distance`.
static void	forNearbyPlayer (Position position, int distance, Consumer< Player > action)
	Sends an action to `Mob` instance which is within a `distance`.

Static Private Member Functions
static int	hash (int x, int y)

Private Attributes
final Int2ObjectMap< Region >	activeRegions = new Int2ObjectOpenHashMap<>()
	The active (loaded) region map.

Detailed Description

Manages the world regions.

Author: Graham Edgecombe

Definition at line 20 of file RegionManager.java.

Member Function Documentation

◆ forNearbyPlayer() [1/2]

void com.runehive.game.world.region.RegionManager.forNearbyPlayer	(	Mob	mob,
		int	distance,
		Consumer< Player >	action )

static

Sends an action to Mob instance which is within a distance.

Parameters

action action consumer.

Definition at line 31 of file RegionManager.java.

                                                                                       {
        mob.getRegion().getSurroundingRegions().ifPresent(regions -> {
            for (Region region : regions) {
                for (Player nearby : region.getPlayers(mob.getHeight())) {
                    if (nearby == null) continue;
                    if (Utility.getDistance(nearby, mob) > distance) continue;
                    if (nearby.getCurrentHealth() <= 0 || nearby.isDead()) continue;
                    action.accept(nearby);
                }
            }
        });
    }

References com.runehive.util.Utility.getDistance(), com.runehive.game.world.entity.Entity.getHeight(), com.runehive.game.world.entity.Entity.getRegion(), and com.runehive.game.world.region.Region.getSurroundingRegions().

Referenced by com.runehive.game.world.entity.combat.strategy.npc.boss.Vetion.Earthquake.hit(), com.runehive.content.clanchannel.channel.ClanChannel.splitLoot(), com.runehive.game.world.entity.combat.strategy.npc.boss.skotizo.Skotizo.LightingRain.start(), com.runehive.game.world.entity.combat.strategy.npc.boss.skotizo.Skotizo.Magic.start(), and com.runehive.game.world.entity.combat.strategy.npc.boss.Vetion.Magic.start().

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◆ forNearbyPlayer() [2/2]

void com.runehive.game.world.region.RegionManager.forNearbyPlayer	(	Position	position,
		int	distance,
		Consumer< Player >	action )

static

Sends an action to Mob instance which is within a distance.

Parameters

action action consumer.

Definition at line 50 of file RegionManager.java.

                                                                                                 {
        position.getRegion().getSurroundingRegions().ifPresent(regions -> {
            for (Region region : regions) {
                for (Player other : region.getPlayers(position.getHeight())) {
                    if (other == null) continue;
                    if (Utility.getDistance(other, position) > distance) continue;
                    if (other.getCurrentHealth() <= 0 || other.isDead()) continue;
                    action.accept(other);
                }
            }
        });
    }

References com.runehive.util.Utility.getDistance().

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◆ getLocalNpcs()

List< Npc > com.runehive.game.world.region.RegionManager.getLocalNpcs ( Mob mob )

Gets the local npcs around an entity.

Parameters

mob	The entity.

Returns: The collection of local npcs.

Definition at line 88 of file RegionManager.java.

                                           {
        List<Npc> localNpcs = new LinkedList<>();
        for (Region region : getSurroundingRegions(mob.getPosition())) {
            for (Npc npc : region.getNpcs(mob.getHeight())) {
                if (mob.getPosition().isWithinDistance(npc.getPosition(), Region.VIEW_DISTANCE)) {
                    localNpcs.add(npc);
                }
            }
        }
        return localNpcs;
    }

References com.runehive.game.world.entity.Entity.getHeight(), com.runehive.game.world.entity.Entity.getPosition(), getSurroundingRegions(), com.runehive.game.world.position.Position.isWithinDistance(), and com.runehive.game.world.region.Region.VIEW_DISTANCE.

Referenced by com.runehive.game.world.entity.combat.CombatUtil.areaAction(), and com.runehive.net.packet.out.SendNpcUpdate.encode().

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◆ getLocalPlayers()

List< Player > com.runehive.game.world.region.RegionManager.getLocalPlayers ( Mob mob )

Gets the local players around an entity.

Parameters

mob	The entity.

Returns: The collection of local players.

Definition at line 69 of file RegionManager.java.

                                                 {
        Preconditions.checkArgument(mob != null, "mob is null");
        List<Player> localPlayers = new LinkedList<>();
        for (Region region : getSurroundingRegions(mob.getPosition())) {
            for (Player player : region.getPlayers(mob.getHeight())) {
                if (mob.getPosition().isWithinDistance(player.getPosition(), Region.VIEW_DISTANCE)) {
                    localPlayers.add(player);
                }
            }
        }
        return localPlayers;
    }

References com.runehive.game.world.entity.Entity.getHeight(), com.runehive.game.world.entity.Entity.getPosition(), getSurroundingRegions(), com.runehive.game.world.position.Position.isWithinDistance(), and com.runehive.game.world.region.Region.VIEW_DISTANCE.

Referenced by com.runehive.game.world.entity.combat.CombatUtil.areaAction(), and com.runehive.net.packet.out.SendPlayerUpdate.encode().

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◆ getRegion() [1/2]

Region com.runehive.game.world.region.RegionManager.getRegion	(	final int	x,
		final int	y )

Gets a region by its x and y coordinates.

Parameters

x	The x coordinate.
y	The y coordinate.

Returns: The region.

Definition at line 151 of file RegionManager.java.

                                                      {
        final int hash = hash(x, y);
 
        final Region region = activeRegions.get(hash);
        if (region != null) {
            return region;
        }
 
        final Region newRegion = new Region(x, y);
        activeRegions.put(hash, newRegion);
        return newRegion;
    }

References activeRegions, and hash().

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◆ getRegion() [2/2]

Region com.runehive.game.world.region.RegionManager.getRegion ( Position position )

Gets a region by position.

Parameters

position The position.

Returns: The region.

Definition at line 140 of file RegionManager.java.

                                               {
        return getRegion(position.getX(), position.getY());
    }

References getRegion().

Referenced by com.runehive.content.Obelisks.activate(), com.runehive.game.world.pathfinding.TraversalMap.getFlags(), com.runehive.game.world.position.Position.getRegion(), getRegion(), getSurroundingRegions(), com.runehive.content.wintertodt.Wintertodt.init(), com.runehive.game.world.pathfinding.TraversalMap.isInactive(), and com.runehive.fs.cache.decoder.RegionDecoder.load().

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◆ getSurroundingRegions()

Region[] com.runehive.game.world.region.RegionManager.getSurroundingRegions ( Position position )

Gets the regions surrounding a position.

Parameters

position The position.

Returns: The regions surrounding the position.

Definition at line 106 of file RegionManager.java.

                                                             {
        Region target = getRegion(position.getX(), position.getY());
 
        if (target.getSurroundingRegions().isPresent()) {
            return target.getSurroundingRegions().get();
        }
 
        Set<Region> surrounding = new HashSet<>();
        int chunkX = position.getChunkX();
        int chunkY = position.getChunkY();
 
        for (int y = -1; y <= 1; y++) {
            for (int x = -1; x <= 1; x++) {
                int xx = (chunkX + x * 8 + 6) << 3;
                int yy = (chunkY + y * 8 + 6) << 3;
                Region region = getRegion(xx, yy);
 
                if (!surrounding.contains(region)) {
                    surrounding.add(region);
                }
            }
        }
 
        Region[] x = surrounding.toArray(new Region[surrounding.size()]);
        target.setSurroundingRegions(Optional.of(x));
        return target.getSurroundingRegions().get();
    }

References getRegion(), com.runehive.game.world.region.Region.getSurroundingRegions(), and com.runehive.game.world.region.Region.setSurroundingRegions().

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◆ hash()

int com.runehive.game.world.region.RegionManager.hash	(	int	x,
		int	y )

staticprivate

Definition at line 164 of file RegionManager.java.

                                          {
        return ((x >> 6) << 8) + (y >> 6);
    }

Referenced by getRegion().

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Member Data Documentation

◆ activeRegions

final Int2ObjectMap<Region> com.runehive.game.world.region.RegionManager.activeRegions = new Int2ObjectOpenHashMap<>()

private

The active (loaded) region map.

Definition at line 23 of file RegionManager.java.

Referenced by getRegion().

The documentation for this class was generated from the following file:

java/com/runehive/game/world/region/RegionManager.java

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ forNearbyPlayer() [1/2]

◆ forNearbyPlayer() [2/2]

◆ getLocalNpcs()

◆ getLocalPlayers()

◆ getRegion() [1/2]

◆ getRegion() [2/2]

◆ getSurroundingRegions()

◆ hash()

Member Data Documentation

◆ activeRegions