First phase of generator cleanup

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

@@ -0,0 +1,45 @@
+package mindustry.world.draw;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.math.*;
+import arc.util.*;
+import mindustry.gen.*;
+import mindustry.graphics.*;
+import mindustry.world.*;
+
+public class DrawPlasma extends DrawFlame{
+    public TextureRegion[] regions;
+    public String suffix = "-plasma-";
+    public int plasmas = 4;
+
+    public Color plasma1 = Color.valueOf("ffd06b"), plasma2 = Color.valueOf("ff361b");
+
+    @Override
+    public void load(Block block){
+        regions = new TextureRegion[plasmas];
+        for(int i = 0; i < regions.length; i++){
+            regions[i] = Core.atlas.find(block.name + suffix + i);
+        }
+    }
+
+    @Override
+    public void drawLight(Building build){
+        Drawf.light(build.x, build.y, (110f + Mathf.absin(5, 5f)) * build.warmup(), Tmp.c1.set(plasma2).lerp(plasma1, Mathf.absin(7f, 0.2f)), 0.8f * build.warmup());
+    }
+
+    @Override
+    public void draw(Building build){
+        Draw.blend(Blending.additive);
+        for(int i = 0; i < regions.length; i++){
+            float r = ((float)regions[i].width * Draw.scl - 3f + Mathf.absin(Time.time, 2f + i * 1f, 5f - i * 0.5f));
+
+            Draw.color(plasma1, plasma2, (float)i / regions.length);
+            Draw.alpha((0.3f + Mathf.absin(Time.time, 2f + i * 2f, 0.3f + i * 0.05f)) * build.warmup());
+            Draw.rect(regions[i], build.x, build.y, r, r, build.totalProgress() * (12 + i * 6f));
+        }
+        Draw.color();
+        Draw.blend();
+    }
+}