CameraViewPacket.java

package com.osroyale.net.packet.out;
 
import com.osroyale.game.world.entity.mob.player.Player;
import com.osroyale.game.world.position.Position;
import com.osroyale.net.codec.ByteOrder;
import com.osroyale.net.packet.OutgoingPacket;
import com.osroyale.net.packet.PacketType;
import com.osroyale.net.packet.context.CameraContext;
import com.osroyale.net.packet.context.CameraContext.CameraType;

 
public final class CameraViewPacket extends OutgoingPacket {
 
    private final CameraContext context;
 
    public CameraViewPacket(CameraContext context) {
        super(context.getType().opcode(), PacketType.FIXED);
        this.context = context;
    }
 
    @Override
    protected boolean encode(Player player) {
        CameraType type = context.getType();
        Position playerPos = context.getPlayer().getPosition();
        
        switch (type) {
            case ROTATION:
            case POSITION:
                // Convert world coordinates to scene coordinates (local to player's loaded region)
                int localX = context.getX() - (playerPos.getX() - (playerPos.getX() % 8));
                int localY = context.getY() - (playerPos.getY() - (playerPos.getY() % 8));
                
                builder.writeShort(0); // packet count - simplified for now
                builder.writeByte(localX);
                builder.writeByte(localY);
                builder.writeShort(context.getHeight());
                builder.writeByte(context.getSpeed());
                builder.writeByte(context.getZoomSpeed());
                break;
                
            case SET:
                builder.writeShort(context.getX(), ByteOrder.LE);
                builder.writeShort(context.getY(), ByteOrder.LE);
                break;
                
            case SHAKE:
                builder.writeShort(0); // packet count
                builder.writeByte(context.getX());
                builder.writeByte(context.getY());
                builder.writeByte(context.getSpeed());
                builder.writeByte(context.getZoomSpeed());
                builder.writeShort(context.getHeight());
                break;
                
            case RESET:
                builder.writeShort(0); // packet count
                break;
        }
        return true;
    }
}