SPIGOT-5211: Add Raid API

By: anhcraft <admin@anhcraft.dev>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftRaid.java

@@ -0,0 +1,101 @@
+package org.bukkit.craftbukkit;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Function;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+import net.minecraft.server.BlockPosition;
+import net.minecraft.server.EntityRaider;
+import net.minecraft.server.World;
+import org.bukkit.Location;
+import org.bukkit.Raid;
+import org.bukkit.entity.Raider;
+
+public final class CraftRaid implements Raid {
+
+    private final net.minecraft.server.Raid handle;
+
+    public CraftRaid(net.minecraft.server.Raid handle) {
+        this.handle = handle;
+    }
+
+    @Override
+    public boolean isStarted() {
+        return handle.j(); // PAIL rename isStarted
+    }
+
+    @Override
+    public long getActiveTicks() {
+        return handle.i;
+    }
+
+    @Override
+    public int getBadOmenLevel() {
+        return handle.o;
+    }
+
+    @Override
+    public void setBadOmenLevel(int badOmenLevel) {
+        int max = handle.l(); // PAIL rename getMaxBadOmenLevel
+        Preconditions.checkArgument(0 <= badOmenLevel && badOmenLevel <= max, "Bad Omen level must be between 0 and %s", max);
+        handle.o = badOmenLevel;
+    }
+
+    @Override
+    public Location getLocation() {
+        BlockPosition pos = handle.t(); // PAIL rename getCenterLocation
+        World world = handle.i(); // PAIL rename getWorld
+        return new Location(world.getWorld(), pos.getX(), pos.getY(), pos.getZ());
+    }
+
+    @Override
+    public RaidStatus getStatus() {
+        if (handle.d()) { // PAIL rename isStopped
+            return RaidStatus.STOPPED;
+        } else if (handle.e()) { // PAIL rename isVictory
+            return RaidStatus.VICTORY;
+        } else if (handle.f()) { // PAIL rename isLoss
+            return RaidStatus.LOSS;
+        } else {
+            return RaidStatus.ONGOING;
+        }
+    }
+
+    @Override
+    public int getSpawnedGroups() {
+        return handle.k(); // PAIL rename countSpawnedGroups
+    }
+
+    @Override
+    public int getTotalGroups() {
+        return handle.v + (handle.o > 1 ? 1 : 0);
+    }
+
+    @Override
+    public int getTotalWaves() {
+        return handle.v;
+    }
+
+    @Override
+    public float getTotalHealth() {
+        return handle.q(); // PAIL rename sumMobHealth
+    }
+
+    @Override
+    public Set<UUID> getHeroes() {
+        return Collections.unmodifiableSet(handle.h);
+    }
+
+    @Override
+    public List<Raider> getRaiders() {
+        return handle.getRaiders().stream().map(new Function<EntityRaider, Raider>() {
+            @Override
+            public Raider apply(EntityRaider entityRaider) {
+                return (Raider) entityRaider.getBukkitEntity();
+            }
+        }).collect(ImmutableList.toImmutableList());
+    }
+}