Autogenerated interpolation

core/src/mindustry/entities/comp/LegsComp.java

@@ -7,9 +7,7 @@ import mindustry.gen.*;
 
 @Component
 abstract class LegsComp implements Posc, Flyingc, Hitboxc, Unitc, Legsc, ElevationMovec{
-    @Import float x, y;
-
-    float baseRotation;
+    @SyncField(false) float baseRotation;
     transient float walkTime;
 
     @Override

core/src/mindustry/entities/comp/PhysicsComp.java

@@ -1,5 +1,6 @@
 package mindustry.entities.comp;
 
+import arc.math.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.async.PhysicsProcess.*;
 import mindustry.gen.*;
@@ -9,10 +10,17 @@ import mindustry.gen.*;
  * Has mass.*/
 @Component
 abstract class PhysicsComp implements Velc, Hitboxc, Flyingc{
-    transient PhysicRef physref;
-    transient float mass = 1f;
+    @Import float hitSize;
 
-    public void impulse(float x, float y){
+    transient PhysicRef physref;
+
+    //mass is simply the area of this object
+    float mass(){
+        return hitSize * hitSize * Mathf.pi;
+    }
+
+    void impulse(float x, float y){
+        float mass = mass();
         vel().add(x / mass, y / mass);
     }
 }

core/src/mindustry/entities/comp/PosComp.java

@@ -12,7 +12,7 @@ import static mindustry.Vars.world;
 
 @Component
 abstract class PosComp implements Position{
-    float x, y;
+    @SyncField(true) float x, y;
 
     void set(float x, float y){
         this.x = x;

core/src/mindustry/entities/comp/RotComp.java

@@ -5,13 +5,5 @@ import mindustry.gen.*;
 
 @Component
 abstract class RotComp implements Entityc{
-    float rotation;
-
-    void interpolate(){
-        Syncc sync = as(Syncc.class);
-
-        if(sync.interpolator().values.length > 0){
-            rotation = sync.interpolator().values[0];
-        }
-    }
+    @SyncField(false) float rotation;
 }

core/src/mindustry/entities/comp/SyncComp.java

@@ -1,26 +1,23 @@
 package mindustry.entities.comp;
 
+import arc.util.io.*;
 import mindustry.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.gen.*;
-import mindustry.net.*;
+
+import java.nio.*;
 
 @Component
-abstract class SyncComp implements Posc{
-    @Import float x, y;
+abstract class SyncComp implements Entityc{
+    transient long lastUpdated, updateSpacing;
 
-    transient Interpolator interpolator = new Interpolator();
-
-    void setNet(float x, float y){
-        set(x, y);
-
-        //TODO change interpolator API
-        interpolator.target.set(x, y);
-        interpolator.last.set(x, y);
-        interpolator.pos.set(0, 0);
-        interpolator.updateSpacing = 16;
-        interpolator.lastUpdated = 0;
-    }
+    //all these method bodies are internally generated
+    void snapSync(){}
+    void readSync(Reads read){}
+    void writeSync(Writes write){}
+    void readSyncManual(FloatBuffer buffer){}
+    void writeSyncManual(FloatBuffer buffer){}
+    void interpolate(){}
 
     @Override
     public void update(){
@@ -28,10 +25,4 @@ abstract class SyncComp implements Posc{
             interpolate();
         }
     }
-
-    void interpolate(){
-        interpolator.update();
-        x = interpolator.pos.x;
-        y = interpolator.pos.y;
-    }
 }