WIP terrible-looking regen projector

core/src/mindustry/world/draw/DrawBlock.java

@@ -1,5 +1,6 @@
 package mindustry.world.draw;
 
+import arc.*;
 import arc.graphics.g2d.*;
 import arc.math.*;
 import arc.struct.*;
@@ -15,6 +16,9 @@ import mindustry.world.blocks.production.GenericCrafter.*;
 public class DrawBlock{
     protected static final Rand rand = new Rand();
 
+    /** If set, the icon is overridden to be these strings, in order. Each string is a suffix. */
+    public @Nullable String[] iconOverride = null;
+
     /** @deprecated no longer called! not specific to generic crafters! */
     @Deprecated
     public void draw(GenericCrafterBuild build){}
@@ -52,6 +56,17 @@ public class DrawBlock{
         return new TextureRegion[]{block.region};
     }
 
+    public final TextureRegion[] finalIcons(Block block){
+        if(iconOverride != null){
+            var out = new TextureRegion[iconOverride.length];
+            for(int i = 0; i < out.length; i++){
+                out[i] = Core.atlas.find(block.name + iconOverride[i]);
+            }
+            return out;
+        }
+        return icons(block);
+    }
+
     public GenericCrafter expectCrafter(Block block){
         if(!(block instanceof GenericCrafter crafter)) throw new ClassCastException("This drawer requires the block to be a GenericCrafter. Use a different drawer.");
         return crafter;

core/src/mindustry/world/draw/DrawGlowRegion.java

@@ -17,6 +17,7 @@ public class DrawGlowRegion extends DrawBlock{
     public float alpha = 0.9f, glowScale = 10f, glowIntensity = 0.5f;
     public float rotateSpeed = 0f;
     public float layer = Layer.blockAdditive;
+    public boolean rotate = false;
     public Color color = Color.red.cpy();
     public TextureRegion region;
 
@@ -27,6 +28,10 @@ public class DrawGlowRegion extends DrawBlock{
         this.layer = layer;
     }
 
+    public DrawGlowRegion(boolean rotate){
+        this.rotate = rotate;
+    }
+
     @Override
     public void drawBase(Building build){
         if(build.warmup() <= 0.001f) return;
@@ -36,7 +41,7 @@ public class DrawGlowRegion extends DrawBlock{
         Draw.blend(blending);
         Draw.color(color);
         Draw.alpha((Mathf.absin(build.totalProgress(), glowScale, alpha) * glowIntensity + 1f - glowIntensity) * build.warmup() * alpha);
-        Draw.rect(region, build.x, build.y, build.totalProgress() * rotateSpeed);
+        Draw.rect(region, build.x, build.y, build.totalProgress() * rotateSpeed + (rotate ? build.rotdeg() : 0f));
         Draw.reset();
         Draw.blend();
         Draw.z(z);

core/src/mindustry/world/draw/DrawSideRegion.java

@@ -0,0 +1,45 @@
+package mindustry.world.draw;
+
+import arc.*;
+import arc.graphics.g2d.*;
+import arc.util.*;
+import mindustry.entities.units.*;
+import mindustry.gen.*;
+import mindustry.world.*;
+
+public class DrawSideRegion extends DrawBlock{
+    public boolean drawRegion = false;
+    public TextureRegion top1, top2;
+
+    public DrawSideRegion(){
+    }
+
+    public DrawSideRegion(boolean drawRegion){
+        this.drawRegion = drawRegion;
+    }
+
+    @Override
+    public void drawBase(Building build){
+        if(drawRegion) Draw.rect(build.block.region, build.x, build.y);
+
+        Draw.rect(build.rotation > 1 ? top2 : top1, build.x, build.y, build.rotdeg());
+    }
+
+    @Override
+    public void drawPlan(Block block, BuildPlan plan, Eachable<BuildPlan> list){
+        if(drawRegion) Draw.rect(block.region, plan.drawx(), plan.drawy());
+        Draw.rect(plan.rotation > 1 ? top2 : top1, plan.drawx(), plan.drawy(), plan.rotation * 90);
+    }
+
+    @Override
+    public void load(Block block){
+        top1 = Core.atlas.find(block.name + "-top1");
+        top2 = Core.atlas.find(block.name + "-top2");
+    }
+
+    @Override
+    public TextureRegion[] icons(Block block){
+        return new TextureRegion[]{block.region, top1};
+    }
+
+}