!API stuff for loot chests

src/main/java/net/Indyuce/mmocore/api/loot/ChestTier.java

@@ -0,0 +1,48 @@
+package net.Indyuce.mmocore.api.loot;
+
+import org.apache.commons.lang.Validate;
+import org.bukkit.Location;
+import org.bukkit.Particle;
+import org.bukkit.configuration.ConfigurationSection;
+
+import net.Indyuce.mmocore.api.util.math.particle.ChestParticleEffect;
+
+public class ChestTier {
+	private final TierEffect effect;
+	private final int weight;
+
+	public ChestTier(ConfigurationSection config) {
+		effect = config.isConfigurationSection("effect") ? new TierEffect(config.getConfigurationSection("effect"))
+				: null;
+		weight = config.getInt("weight", 1);
+	}
+	
+	public int getWeight() {
+		return weight;
+	}
+
+	public boolean hasEffect() {
+		return effect != null;
+	}
+
+	public TierEffect getEffect() {
+		return effect;
+	}
+
+	public class TierEffect {
+		private final ChestParticleEffect type;
+		private final Particle particle;
+
+		public TierEffect(ConfigurationSection config) {
+			Validate.notNull(config, "Could not load tier config");
+			type = ChestParticleEffect
+					.valueOf(config.getString("type", "OFFSET").toUpperCase().replace("-", "_").replace(" ", "_"));
+			particle = Particle
+					.valueOf(config.getString("particle", "FLAME").toUpperCase().replace("-", "_").replace(" ", "_"));
+		}
+
+		public void play(Location loc) {
+			type.play(loc, particle);
+		}
+	}
+}

src/main/java/net/Indyuce/mmocore/api/loot/LootChest.java

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+package net.Indyuce.mmocore.api.loot;
+
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.data.BlockData;
+
+public class LootChest {
+	private final LootChestRegion region;
+
+	/*
+	 * saves data of block replaced
+	 */
+	private final ReplacedBlock block;
+
+	public LootChest(LootChestRegion region, Block block) {
+		this.region = region;
+		this.block = new ReplacedBlock(block);
+	}
+
+	public ReplacedBlock getBlock() {
+		return block;
+	}
+
+	public LootChestRegion getRegion() {
+		return region;
+	}
+
+	public class ReplacedBlock {
+		private final Material material;
+		private final BlockData data;
+		private final Location loc;
+
+		public ReplacedBlock(Block block) {
+			this.material = block.getType();
+			this.data = block.getBlockData();
+			loc = block.getLocation();
+		}
+
+		public void restore() {
+			loc.getBlock().setType(material);
+			loc.getBlock().setBlockData(data);
+		}
+	}
+}

src/main/java/net/Indyuce/mmocore/api/loot/LootChestRegion.java

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+package net.Indyuce.mmocore.api.loot;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.logging.Level;
+
+import org.apache.commons.lang.Validate;
+import org.bukkit.configuration.ConfigurationSection;
+
+import net.Indyuce.mmocore.MMOCore;
+
+public class LootChestRegion {
+	private final String id;
+
+	private final long chestSpawnPeriod;
+	private final RegionBounds bounds;
+	private final Set<ChestTier> tiers = new HashSet<>();
+	
+	/*
+	 * last time 
+	 */
+
+	public LootChestRegion(ConfigurationSection config) {
+		Validate.notNull(config, "Could not load config");
+		id = config.getName();
+
+		bounds = new RegionBounds(config.getConfigurationSection("bounds"));
+		chestSpawnPeriod = config.getInt("spawn-period");
+
+		Validate.isTrue(config.isConfigurationSection("tiers"), "Could not find chest tiers");
+		for (String key : config.getConfigurationSection("tiers").getKeys(false))
+			try {
+				tiers.add(new ChestTier(config.getConfigurationSection("tiers." + key)));
+			} catch (IllegalArgumentException exception) {
+				MMOCore.plugin.getLogger().log(Level.WARNING,
+						"Could not load tier '" + key + "' from chest region '" + id + "': " + exception.getMessage());
+			}
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public Set<ChestTier> getTiers() {
+		return tiers;
+	}
+
+	public RegionBounds getBounds() {
+		return bounds;
+	}
+
+	public long getChestSpawnPeriod() {
+		return chestSpawnPeriod;
+	}
+}

src/main/java/net/Indyuce/mmocore/api/loot/RegionBounds.java

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+package net.Indyuce.mmocore.api.loot;
+
+import java.util.Optional;
+import java.util.Random;
+
+import org.apache.commons.lang.Validate;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.entity.Player;
+
+public class RegionBounds {
+	private final World world;
+	private final int x1, z1, x2, z2;
+
+	private static final Random random = new Random();
+
+	public RegionBounds(ConfigurationSection config) {
+		Validate.notNull(config, "Could not load config");
+		Validate.notNull(world = Bukkit.getWorld(config.getString("world")),
+				"Could not find world " + config.getString("world"));
+		x1 = config.getInt("x1");
+		z1 = config.getInt("z1");
+
+		x2 = config.getInt("x2");
+		z2 = config.getInt("z2");
+	}
+
+	public RegionBounds(Location loc1, Location loc2) {
+		Validate.isTrue(loc1.getWorld().equals(loc2.getWorld()), "Locations must be in the same world");
+		world = loc1.getWorld();
+		x1 = loc1.getBlockX();
+		z1 = loc1.getBlockZ();
+
+		x2 = loc2.getBlockX();
+		z2 = loc2.getBlockZ();
+	}
+
+	public boolean isInRegion(Player player) {
+		int x = player.getLocation().getBlockX();
+		int z = player.getLocation().getBlockZ();
+		return player.getWorld().equals(world) && x1 <= x && x2 >= x && z1 <= z && z2 >= z;
+	}
+
+	public Location findChestLocation() {
+		
+		Optional<Player> player = world.getPlayers().stream().filter(check -> isInRegion(check)).findAny();
+		
+		// TODO
+		return null;
+	}
+}