From 2583541c0fed3c14dc5890ad38e877b849748046 Mon Sep 17 00:00:00 2001
From: Sunny Kim <58885089+sk7725@users.noreply.github.com>
Date: Mon, 19 Jul 2021 16:36:58 +0900
Subject: [PATCH 1/4] spinSprite

---
 core/src/mindustry/graphics/Drawf.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/core/src/mindustry/graphics/Drawf.java b/core/src/mindustry/graphics/Drawf.java
index 7d8b2be9d5..6c4ea7630b 100644
--- a/core/src/mindustry/graphics/Drawf.java
+++ b/core/src/mindustry/graphics/Drawf.java
@@ -274,4 +274,13 @@ public class Drawf{
 
         Draw.reset();
     }
+    
+    /** Draws a sprite that should be lightwise correct. Provided sprite must be symmetrical. */
+    public static void spinSprite(TextureRegion region, float x, float y, float r){
+        r = Mathf.mod(r, 90f);
+        Draw.rect(region, x, y, r);
+        Draw.alpha(r / 90f);
+        Draw.rect(region, x, y, r - 90f);
+        Draw.alpha(1f);
+    }
 }

From a7ed7a71d51284107555aab16bf90ee581ff94fd Mon Sep 17 00:00:00 2001
From: Sunny Kim <58885089+sk7725@users.noreply.github.com>
Date: Mon, 19 Jul 2021 16:40:57 +0900
Subject: [PATCH 2/4] drawSpinSprite

---
 core/src/mindustry/world/blocks/production/Drill.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/mindustry/world/blocks/production/Drill.java b/core/src/mindustry/world/blocks/production/Drill.java
index 8c627ea493..b7125f07d8 100644
--- a/core/src/mindustry/world/blocks/production/Drill.java
+++ b/core/src/mindustry/world/blocks/production/Drill.java
@@ -54,6 +54,7 @@ public class Drill extends Block{
     public float updateEffectChance = 0.02f;
 
     public boolean drawRim = false;
+    public boolean drawSpinSprite = true;
     public Color heatColor = Color.valueOf("ff5512");
     public @Load("@-rim") TextureRegion rimRegion;
     public @Load("@-rotator") TextureRegion rotatorRegion;
@@ -314,7 +315,8 @@ public class Drill extends Block{
                 Draw.color();
             }
 
-            Draw.rect(rotatorRegion, x, y, timeDrilled * rotateSpeed);
+            if(drawSpinSprite) Drawf.spinSprite(rotatorRegion, x, y, timeDrilled * rotateSpeed);
+            else Draw.rect(rotatorRegion, x, y, timeDrilled * rotateSpeed);
 
             Draw.rect(topRegion, x, y);
 

From 8c20203084bda4e725ab7b661805f3eb9b2dafaf Mon Sep 17 00:00:00 2001
From: Sunny Kim <58885089+sk7725@users.noreply.github.com>
Date: Mon, 19 Jul 2021 17:09:17 +0900
Subject: [PATCH 3/4] formatting

---
 core/src/mindustry/world/blocks/production/Drill.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/core/src/mindustry/world/blocks/production/Drill.java b/core/src/mindustry/world/blocks/production/Drill.java
index b7125f07d8..b64cc621c8 100644
--- a/core/src/mindustry/world/blocks/production/Drill.java
+++ b/core/src/mindustry/world/blocks/production/Drill.java
@@ -315,8 +315,11 @@ public class Drill extends Block{
                 Draw.color();
             }
 
-            if(drawSpinSprite) Drawf.spinSprite(rotatorRegion, x, y, timeDrilled * rotateSpeed);
-            else Draw.rect(rotatorRegion, x, y, timeDrilled * rotateSpeed);
+            if(drawSpinSprite){
+                Drawf.spinSprite(rotatorRegion, x, y, timeDrilled * rotateSpeed);
+            }else{
+                Draw.rect(rotatorRegion, x, y, timeDrilled * rotateSpeed);
+            }
 
             Draw.rect(topRegion, x, y);
 

From c7ff20d47dca73b373850a3e27d70ebcebb7b1c4 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Mon, 19 Jul 2021 09:00:35 -0400
Subject: [PATCH 4/4] Fracker + SolidPump spinner lighting

---
 core/src/mindustry/world/blocks/production/Fracker.java   | 2 +-
 core/src/mindustry/world/blocks/production/SolidPump.java | 2 +-
 gradle.properties                                         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/src/mindustry/world/blocks/production/Fracker.java b/core/src/mindustry/world/blocks/production/Fracker.java
index fc07b9750a..81c314b128 100644
--- a/core/src/mindustry/world/blocks/production/Fracker.java
+++ b/core/src/mindustry/world/blocks/production/Fracker.java
@@ -53,7 +53,7 @@ public class Fracker extends SolidPump{
 
             Drawf.liquid(liquidRegion, x, y, liquids.get(result) / liquidCapacity, result.color);
 
-            Draw.rect(rotatorRegion, x, y, pumpTime);
+            Drawf.spinSprite(rotatorRegion, x, y, pumpTime);
             Draw.rect(topRegion, x, y);
         }
 
diff --git a/core/src/mindustry/world/blocks/production/SolidPump.java b/core/src/mindustry/world/blocks/production/SolidPump.java
index e13090ec4e..ac5e778c47 100644
--- a/core/src/mindustry/world/blocks/production/SolidPump.java
+++ b/core/src/mindustry/world/blocks/production/SolidPump.java
@@ -89,7 +89,7 @@ public class SolidPump extends Pump{
         public void draw(){
             Draw.rect(region, x, y);
             Drawf.liquid(liquidRegion, x, y, liquids.total() / liquidCapacity, liquids.current().color);
-            Draw.rect(rotatorRegion, x, y, pumpTime * rotateSpeed);
+            Drawf.spinSprite(rotatorRegion, x, y, pumpTime * rotateSpeed);
             Draw.rect(topRegion, x, y);
         }
 
diff --git a/gradle.properties b/gradle.properties
index e9750a191e..7d2ad854bf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,4 +10,4 @@ kapt.include.compile.classpath=false
 kotlin.stdlib.default.dependency=false
 #needed for android compilation
 android.useAndroidX=true
-archash=e52908cb23da2dead7ac049a1f395bacda64007c
+archash=cc2e0588e1a87c732d0d155fe24932ae43d641bf