Fixed logic config() called in clients / JSON-compatible effects

core/src/mindustry/entities/effect/MultiEffect.java

@@ -0,0 +1,32 @@
+package mindustry.entities.effect;
+
+import mindustry.entities.*;
+
+/** Renders multiple particle effects at once. */
+public class MultiEffect extends Effect{
+    public Effect[] effects = {};
+
+    public MultiEffect(){
+        clip = 100f;
+    }
+
+    public MultiEffect(Effect... effects){
+        this();
+        this.effects = effects;
+    }
+
+    @Override
+    public void init(){
+        for(Effect f : effects){
+            clip = Math.max(clip, f.clip);
+        }
+    }
+
+    @Override
+    public void render(EffectContainer e){
+        for(Effect f : effects){
+            e.scaled(f.lifetime, f::render);
+            clip = Math.max(clip, f.clip);
+        }
+    }
+}

core/src/mindustry/entities/effect/ParticleEffect.java

@@ -0,0 +1,55 @@
+package mindustry.entities.effect;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.math.*;
+import arc.util.*;
+import mindustry.entities.*;
+
+/** The most essential effect class. Can create particles in various shapes. */
+public class ParticleEffect extends Effect{
+    public Color colorFrom = Color.white.cpy(), colorTo = Color.white.cpy();
+    public int particles = 6;
+    public float cone = 180f, length = 20f, baseLength = 0f;
+    public Interp interp = Interp.linear;
+
+    //region only
+    public float sizeFrom = 2f, sizeTo = 0f;
+    public String region = "circle";
+
+    //line only
+    public boolean line;
+    public float strokeFrom = 2f, strokeTo = 0f, lenFrom = 4f, lenTo = 2f;
+
+    private @Nullable TextureRegion tex;
+
+    @Override
+    public void init(){
+        clip = Math.max(clip, length + Math.max(sizeFrom, sizeTo));
+    }
+
+    @Override
+    public void render(EffectContainer e){
+        if(tex == null) tex = Core.atlas.find(region);
+
+        float rawfin = e.fin();
+        float fin = e.fin(interp);
+        float rad = interp.apply(sizeFrom, sizeTo, rawfin) * 2;
+
+        Draw.color(colorFrom, colorTo, fin);
+
+        if(line){
+            Lines.stroke(interp.apply(strokeFrom, strokeTo, rawfin));
+            float len = interp.apply(lenFrom, lenTo, rawfin);
+
+            Angles.randLenVectors(e.id, particles, length * fin + baseLength, e.rotation, cone, (x, y) -> {
+                Lines.lineAngle(e.x + x, e.y + y, Mathf.angle(x, y), len);
+            });
+        }else{
+            Angles.randLenVectors(e.id, particles, length * fin + baseLength, e.rotation, cone, (x, y) -> {
+                Draw.rect(tex, e.x + x, e.y + y, rad, rad);
+            });
+        }
+    }
+}

core/src/mindustry/entities/effect/WaveEffect.java

@@ -0,0 +1,33 @@
+package mindustry.entities.effect;
+
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.math.*;
+import mindustry.entities.*;
+
+/** Effect that renders a basic shockwave. */
+public class WaveEffect extends Effect{
+    public Color colorFrom = Color.white.cpy(), colorTo = Color.white.cpy();
+    public float sizeFrom = 0f, sizeTo = 100f;
+    public int sides = -1;
+    public float rotation = 0f;
+    public float strokeFrom = 2f, strokeTo = 0f;
+    public Interp interp = Interp.linear;
+
+    @Override
+    public void init(){
+        clip = Math.max(clip, Math.max(sizeFrom, sizeTo) + Math.max(strokeFrom, strokeTo));
+    }
+
+    @Override
+    public void render(EffectContainer e){
+        float fin = e.fin();
+        float ifin = e.fin(interp);
+
+        Draw.color(colorFrom, colorTo, ifin);
+        Lines.stroke(interp.apply(strokeFrom, strokeTo, fin));
+
+        float rad = interp.apply(sizeFrom, sizeTo, fin);
+        Lines.poly(e.x, e.y, sides <= 0 ? Lines.circleVertices(rad) : sides, rad, rotation + e.rotation);
+    }
+}