Add nmsV17R4 classes

src/com/cnaude/chairs/vehiclearrow/nmsV17R4/CraftChairsArrow.java

@@ -0,0 +1,30 @@
+package com.cnaude.chairs.vehiclearrow.nmsV17R4;
+
+import net.minecraft.server.v1_7_R4.EntityArrow;
+
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.entity.CraftArrow;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Vehicle;
+
+import com.cnaude.chairs.api.ChairsAPI;
+
+public class CraftChairsArrow extends CraftArrow implements Vehicle {
+
+	public CraftChairsArrow(CraftServer server, EntityArrow entity) {
+		super(server, entity);
+	}
+
+	@Override
+	public void remove() {
+		Entity passenger = getPassenger();
+		if (passenger != null && passenger instanceof Player) {
+			if (ChairsAPI.isSitting((Player) passenger)) {
+				return;
+			}
+		}
+		super.remove();
+	}
+
+}

src/com/cnaude/chairs/vehiclearrow/nmsV17R4/NMSChairsArrow.java

@@ -0,0 +1,43 @@
+package com.cnaude.chairs.vehiclearrow.nmsV17R4;
+
+import net.minecraft.server.v1_7_R4.EntityArrow;
+
+import org.bukkit.Location;
+import org.bukkit.Server;
+import org.bukkit.craftbukkit.v1_7_R4.CraftServer;
+import org.bukkit.craftbukkit.v1_7_R4.CraftWorld;
+import org.bukkit.entity.Arrow;
+
+import com.cnaude.chairs.vehiclearrow.NMSChairsArrowInterface;
+
+public class NMSChairsArrow extends EntityArrow implements NMSChairsArrowInterface {
+
+	public NMSChairsArrow(CraftWorld cworld) {
+		super(cworld.getHandle());
+	}
+
+	@Override
+	public void h() {
+	}
+
+	@Override
+	public void setBukkitEntity(Server server) {
+		bukkitEntity = new CraftChairsArrow((CraftServer) server, this);
+	}
+
+	@Override
+	public Arrow getBukkitArrow() {
+		return (Arrow) bukkitEntity;
+	}
+
+	@Override
+	public void setArrowLocation(Location location) {
+		setPositionRotation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
+	}
+
+	@Override
+	public void addToWorld() {
+		world.addEntity(this);
+	}
+
+}