Framerate-independent building speed

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

@@ -33,6 +33,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
     @SyncLocal Queue<BuildPlan> plans = new Queue<>(1);
     @SyncLocal boolean updateBuilding = true;
 
+    private transient float buildCounter;
     private transient BuildPlan lastActive;
     private transient int lastSize;
     transient float buildAlpha = 0f;
@@ -61,6 +62,11 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
         float finalPlaceDst = state.rules.infiniteResources ? Float.MAX_VALUE : type.buildRange;
         boolean infinite = state.rules.infiniteResources || team().rules().infiniteResources;
 
+        buildCounter += Time.delta;
+
+        while(buildCounter >= 1){
+            buildCounter -= 1f;
+
             Iterator<BuildPlan> it = plans.iterator();
             while(it.hasNext()){
                 BuildPlan req = it.next();
@@ -73,7 +79,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
             var core = core();
 
             //nothing to build.
-        if(buildPlan() == null) return;
+            if(buildPlan() == null) continue;
 
             //find the next build request
             if(plans.size > 1){
@@ -93,7 +99,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
             buildAlpha = 1f;
             if(current.breaking) lastSize = tile.block().size;
 
-        if(!within(tile, finalPlaceDst)) return;
+            if(!within(tile, finalPlaceDst)) continue;
 
             if(!headless){
                 Vars.control.sound.loop(Sounds.build, tile, 0.51f);
@@ -112,11 +118,11 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
                     Call.beginBreak(self(), team, current.x, current.y);
                 }else{
                     plans.removeFirst();
-                return;
+                    continue;
                 }
             }else if((tile.team() != team && tile.team() != Team.derelict) || (!current.breaking && (cb.current != current.block || cb.tile != current.tile()))){
                 plans.removeFirst();
-            return;
+                continue;
             }
 
             if(tile.build instanceof ConstructBuild && !current.initialized){
@@ -126,7 +132,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
 
             //if there is no core to build with or no build entity, stop building!
             if((core == null && !infinite) || !(tile.build instanceof ConstructBuild entity)){
-            return;
+                continue;
             }
 
             float bs = 1f / entity.buildCost * Time.delta * type.buildSpeed * buildSpeedMultiplier * state.rules.buildSpeed(team);
@@ -141,6 +147,7 @@ abstract class BuilderComp implements Posc, Statusc, Teamc, Rotc{
             current.stuck = Mathf.equal(current.progress, entity.progress);
             current.progress = entity.progress;
         }
+    }
 
     /** Draw all current build plans. Does not draw the beam effect, only the positions. */
     void drawBuildPlans(){