From c54f3980637bc6224a210931cd4c25623ac0831d Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Thu, 10 Dec 2020 18:21:39 -0500
Subject: [PATCH] Fixed Parallax not moving players serverside

---
 core/src/mindustry/entities/comp/PhysicsComp.java     | 11 +++++++++++
 .../mindustry/maps/planet/SerpuloPlanetGenerator.java |  2 --
 .../blocks/defense/turrets/TractorBeamTurret.java     |  2 +-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/core/src/mindustry/entities/comp/PhysicsComp.java b/core/src/mindustry/entities/comp/PhysicsComp.java
index 12972935ee..d68e392dca 100644
--- a/core/src/mindustry/entities/comp/PhysicsComp.java
+++ b/core/src/mindustry/entities/comp/PhysicsComp.java
@@ -29,4 +29,15 @@ abstract class PhysicsComp implements Velc, Hitboxc, Flyingc{
     void impulse(Vec2 v){
         impulse(v.x, v.y);
     }
+
+    void impulseNet(Vec2 v){
+        impulse(v.x, v.y);
+
+        //manually move units to simulate velocity for remote players
+        if(isRemote()){
+            float mass = mass();
+            move(v.x / mass, v.y / mass);
+        }
+
+    }
 }
diff --git a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
index 356640f89a..bf64f54193 100644
--- a/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
+++ b/core/src/mindustry/maps/planet/SerpuloPlanetGenerator.java
@@ -23,7 +23,6 @@ public class SerpuloPlanetGenerator extends PlanetGenerator{
     float scl = 5f;
     float waterOffset = 0.07f;
 
-    //TODO fix sand near snow (sector 173)
     Block[][] arr =
     {
     {Blocks.water, Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.darksand, Blocks.darksand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.darksandTaintedWater, Blocks.stone, Blocks.stone},
@@ -55,7 +54,6 @@ public class SerpuloPlanetGenerator extends PlanetGenerator{
 
     float water = 2f / arr[0].length;
 
-
     float rawHeight(Vec3 position){
         position = Tmp.v33.set(position).scl(scl);
         return (Mathf.pow((float)noise.octaveNoise3D(7, 0.5f, 1f/3f, position.x, position.y, position.z), 2.3f) + waterOffset) / (1f + waterOffset);
diff --git a/core/src/mindustry/world/blocks/defense/turrets/TractorBeamTurret.java b/core/src/mindustry/world/blocks/defense/turrets/TractorBeamTurret.java
index f7878504e1..511faf35ef 100644
--- a/core/src/mindustry/world/blocks/defense/turrets/TractorBeamTurret.java
+++ b/core/src/mindustry/world/blocks/defense/turrets/TractorBeamTurret.java
@@ -118,7 +118,7 @@ public class TractorBeamTurret extends BaseTurret{
                     }
 
                     any = true;
-                    target.impulse(Tmp.v1.set(this).sub(target).limit((force + (1f - target.dst(this) / range) * scaledForce) * efficiency() * timeScale));
+                    target.impulseNet(Tmp.v1.set(this).sub(target).limit((force + (1f - target.dst(this) / range) * scaledForce) * efficiency() * timeScale));
                 }
             }else{
                 strength = Mathf.lerpDelta(strength, 0, 0.1f);