WIP flux reactor

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

@@ -10,11 +10,17 @@ import mindustry.world.*;
 public class DrawMultiWeave extends DrawBlock{
     public TextureRegion weave, glow;
     public float rotateSpeed = 1f, rotateSpeed2 = -0.9f;
-    public Color glowColor = new Color(1f, 0.4f, 0.4f, 0.8f);
+    public boolean fadeWeave = false;
+    public Color glowColor = new Color(1f, 0.4f, 0.4f, 0.8f), weaveColor = Color.white.cpy();
     public float pulse = 0.3f, pulseScl = 10f;
 
     @Override
     public void draw(Building build){
+        Draw.color(weaveColor);
+        if(fadeWeave){
+            Draw.alpha(build.warmup());
+        }
+
         Draw.rect(weave, build.x, build.y, build.totalProgress() * rotateSpeed);
         Draw.rect(weave, build.x, build.y, build.totalProgress() * rotateSpeed * rotateSpeed2);
 
@@ -31,7 +37,7 @@ public class DrawMultiWeave extends DrawBlock{
 
     @Override
     public TextureRegion[] icons(Block block){
-        return new TextureRegion[]{weave};
+        return fadeWeave ? new TextureRegion[0] : new TextureRegion[]{weave};
     }
 
     @Override

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

@@ -0,0 +1,63 @@
+package mindustry.world.draw;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.math.*;
+import arc.math.Interp.*;
+import arc.util.*;
+import mindustry.gen.*;
+import mindustry.world.*;
+
+public class DrawSoftParticles extends DrawBlock{
+    public TextureRegion region;
+
+    public Color color = Color.valueOf("e3ae6f"), color2 = Color.valueOf("d04d46");
+
+    public float alpha = 0.5f;
+    public int particles = 30;
+    public float particleLife = 70f, particleRad = 7f, particleSize = 3f, fadeMargin = 0.4f, rotateScl = 1.5f;
+    public Interp particleInterp = new PowIn(1.5f);
+
+    @Override
+    public void draw(Building build){
+
+        if(build.warmup() > 0f && color.a > 0.001f){
+            float a = alpha * build.warmup();
+
+            Draw.color(color, a);
+            Draw.blend(Blending.additive);
+
+            float base = (Time.time / particleLife);
+            rand.setSeed(build.id);
+            for(int i = 0; i < particles; i++){
+                float fin = (rand.random(1f) + base) % 1f, fout = 1f - fin;
+                fin = 1f - fin;
+                fout = 1f - fout;
+
+                float angle = rand.random(360f) + (Time.time / rotateScl) % 360f;
+                float col = rand.random(1f);
+                Draw.tint(color, color2, col);
+                float len = particleRad * particleInterp.apply(fout);
+                Draw.alpha(a * (1f - Mathf.curve(fin, 1f - fadeMargin)));
+                float r = particleSize * fin * build.warmup()*2f;
+                Draw.rect(
+                    region,
+                    build.x + Angles.trnsx(angle, len),
+                    build.y + Angles.trnsy(angle, len),
+                    r, r
+                );
+            }
+
+            Draw.blend();
+            Draw.reset();
+        }
+    }
+
+    @Override
+    public void load(Block block){
+        super.load(block);
+
+        region = Core.atlas.find("circle-shadow");
+    }
+}