Implemented authoritative movement/shooting, fixed netbugs

core/src/io/anuke/mindustry/net/NetConnection.java

@@ -18,6 +18,8 @@ public abstract class NetConnection {
 
     /**ID of last recieved client snapshot.*/
     public int lastRecievedSnapshot = -1;
+    /**Timestamp of last recieved snapshot.*/
+    public long lastRecievedTime;
 
     public NetConnection(int id, String address){
         this.id = id;

core/src/io/anuke/mindustry/net/NetworkIO.java

@@ -63,9 +63,9 @@ public class NetworkIO {
                 for(int y = 0; y < world.height(); y ++){
                     Tile tile = world.tile(x, y);
 
-                    //TODO will break if block number gets over BYTE_MAX
                     stream.writeByte(tile.floor().id); //floor ID
                     stream.writeByte(tile.block().id); //block ID
+                    stream.writeByte(tile.elevation);
 
                     if(tile.block() instanceof BlockPart){
                         stream.writeByte(tile.link);
@@ -162,9 +162,12 @@ public class NetworkIO {
                 for(int y = 0; y < height; y ++){
                     byte floorid = stream.readByte();
                     byte blockid = stream.readByte();
+                    byte elevation = stream.readByte();
 
                     Tile tile = new Tile(x, y, floorid, blockid);
 
+                    tile.elevation = elevation;
+
                     if(tile.block() == Blocks.blockpart){
                         tile.link = stream.readByte();
                     }
@@ -189,8 +192,6 @@ public class NetworkIO {
                 }
             }
 
-            EntityPhysics.resizeTree(0, 0, width * tilesize, height * tilesize);
-
             player.reset();
             state.teams = new TeamInfo();
 

core/src/io/anuke/mindustry/net/Packets.java

@@ -101,7 +101,7 @@ public class Packets {
         public int snapid;
         public long timeSent;
         //player snapshot data
-        public float x, y, rotation, baseRotation, xv, yv;
+        public float x, y, pointerX, pointerY, rotation, baseRotation, xv, yv;
 
         @Override
         public void write(ByteBuffer buffer) {
@@ -113,6 +113,8 @@ public class Packets {
 
             buffer.putFloat(player.x);
             buffer.putFloat(player.y);
+            buffer.putFloat(player.pointerX);
+            buffer.putFloat(player.pointerY);
 
             buffer.put((byte)(Mathf.clamp(player.getVelocity().x, -Unit.maxAbsVelocity, Unit.maxAbsVelocity) * Unit.velocityPercision));
             buffer.put((byte)(Mathf.clamp(player.getVelocity().y, -Unit.maxAbsVelocity, Unit.maxAbsVelocity) * Unit.velocityPercision));
@@ -129,6 +131,8 @@ public class Packets {
 
             x = buffer.getFloat();
             y = buffer.getFloat();
+            pointerX = buffer.getFloat();
+            pointerY = buffer.getFloat();
             xv = buffer.get() / Unit.velocityPercision;
             yv = buffer.get() / Unit.velocityPercision;
             rotation = buffer.getShort()/2f;