Phase synthesizer implementation

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

@@ -13,7 +13,7 @@ public class DrawCircles extends DrawBlock{
 
     public int amount = 5, sides = 15;
     public float strokeMin = 0.2f, strokeMax = 2f, timeScl = 160f;
-    public float radius = 12f;
+    public float radius = 12f, radiusOffset = 0f, x = 0f, y = 0f;
     public Interp strokeInterp = Interp.pow3In;
 
     public DrawCircles(Color color){
@@ -36,9 +36,9 @@ public class DrawCircles extends DrawBlock{
             float life = ((Time.time / timeScl + i/(float)amount) % 1f);
 
             Lines.stroke(build.warmup() * strokeInterp.apply(strokeMax, strokeMin, life));
-            Lines.poly(build.x, build.y, sides, life * radius);
+            Lines.poly(build.x + x, build.y + y, sides, radiusOffset + life * radius);
         }
 
-        Draw.color();
+        Draw.reset();
     }
 }

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

@@ -0,0 +1,39 @@
+package mindustry.world.draw;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.math.*;
+import mindustry.gen.*;
+import mindustry.world.*;
+
+/** Not standalone. */
+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 float pulse = 0.3f, pulseScl = 10f;
+
+    @Override
+    public void drawBase(Building build){
+        Draw.rect(weave, build.x, build.y, build.totalProgress() * rotateSpeed);
+        Draw.rect(weave, build.x, build.y, build.totalProgress() * rotateSpeed * rotateSpeed2);
+
+        Draw.blend(Blending.additive);
+
+        Draw.color(glowColor, build.warmup() * (glowColor.a * (1f - pulse + Mathf.absin(pulseScl, pulse))));
+
+        Draw.rect(glow, build.x, build.y, build.totalProgress() * rotateSpeed);
+        Draw.rect(glow, build.x, build.y, build.totalProgress() * rotateSpeed * rotateSpeed2);
+
+        Draw.blend();
+        Draw.reset();
+    }
+
+    @Override
+    public void load(Block block){
+        weave = Core.atlas.find(block.name + "-weave");
+        glow = Core.atlas.find(block.name + "-weave-glow");
+    }
+
+}

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

@@ -0,0 +1,42 @@
+package mindustry.world.draw;
+
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.util.*;
+import mindustry.entities.units.*;
+import mindustry.gen.*;
+import mindustry.world.*;
+
+public class DrawSpikes extends DrawBlock{
+    public Color color = Color.valueOf("7457ce");
+
+    public int amount = 10, layers = 1;
+    public float stroke = 2f, rotateSpeed = 0.8f;
+    public float radius = 6f, length = 4f, x = 0f, y = 0f, layerSpeed = -1f;
+
+    public DrawSpikes(Color color){
+        this.color = color;
+    }
+
+    public DrawSpikes(){
+    }
+
+    @Override
+    public void drawPlan(Block block, BuildPlan plan, Eachable<BuildPlan> list){}
+
+    @Override
+    public void drawBase(Building build){
+        if(build.warmup() <= 0.001f) return;
+
+        Draw.color(color, build.warmup() * color.a);
+
+        Lines.stroke(stroke);
+        float curSpeed = 1f;
+        for(int i = 0; i < layers; i++){
+            Lines.spikes(build.x + x, build.y + y, radius, length, amount, build.totalProgress() * rotateSpeed * curSpeed);
+            curSpeed *= layerSpeed;
+        }
+
+        Draw.reset();
+    }
+}