From 70c1354a4a96698758a88c032866288f79de6f5a Mon Sep 17 00:00:00 2001
From: Benjamin Culkin <scorpress@gmail.com>
Date: Sat, 24 Aug 2024 08:16:37 -0400
Subject: Initial commit

---
 .../jp/plusplus/fbs/particle/EntityVortexFX.java   | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/main/java/jp/plusplus/fbs/particle/EntityVortexFX.java

(limited to 'src/main/java/jp/plusplus/fbs/particle/EntityVortexFX.java')

diff --git a/src/main/java/jp/plusplus/fbs/particle/EntityVortexFX.java b/src/main/java/jp/plusplus/fbs/particle/EntityVortexFX.java
new file mode 100644
index 0000000..95e85ae
--- /dev/null
+++ b/src/main/java/jp/plusplus/fbs/particle/EntityVortexFX.java
@@ -0,0 +1,75 @@
+package jp.plusplus.fbs.particle;
+
+import net.minecraft.client.particle.EntityFX;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.MathHelper;
+import net.minecraft.world.World;
+
+/**
+ * Created by plusplus_F on 2015/10/18.
+ */
+public class EntityVortexFX extends EntityFX{
+    public static final double spd=0.4;
+
+    protected int delay;
+    protected float spinPitch;
+    protected float spinYaw;
+    protected float radius;
+    protected double firstX, firstY, firstZ;
+
+    public EntityVortexFX(World w, double x, double y, double z, int d, double r, float red, float green, float blue, float scale) {
+        super(w, x, y, z);
+        firstX=x;
+        firstY=y;
+        firstZ=z;
+        rotationPitch=2*(float)Math.PI*rand.nextFloat();
+        rotationYaw=2*(float)Math.PI*rand.nextFloat();
+
+        float a=2*(float)Math.PI*rand.nextFloat();
+        spinPitch=2*(float)Math.PI/9.f* MathHelper.cos(a);
+        spinYaw=2*(float)Math.PI/9.f* MathHelper.sin(a);
+
+        delay=d;
+        radius=0;
+        particleRed=red;
+        particleGreen=green;
+        particleBlue=blue;
+        particleAlpha=0.f;
+        particleScale=scale;
+        particleMaxAge=MathHelper.floor_double(r/spd)+delay;
+        this.noClip = false;
+
+        this.setParticleTextureIndex(65);
+        this.onUpdate();
+    }
+
+    @Override
+    public void onUpdate() {
+        this.prevPosX = this.posX;
+        this.prevPosY = this.posY;
+        this.prevPosZ = this.posZ;
+
+        if (this.particleAge++ >= this.particleMaxAge) {
+            this.setDead();
+        }
+
+        if(particleAge>=delay){
+            //座標の決定
+            posX=firstX-radius*MathHelper.cos(-rotationPitch)*MathHelper.sin(-rotationYaw);
+            posY=firstY+radius*MathHelper.sin(-rotationPitch);
+            posZ=firstZ-radius*MathHelper.cos(-rotationPitch)*MathHelper.cos(-rotationYaw);
+
+            rotationPitch+=spinPitch;
+            rotationYaw+=spinYaw;
+            radius+=spd;
+
+            particleAlpha=1.f;
+        }
+    }
+
+    @Override
+    public void renderParticle(Tessellator p_70539_1_, float p_70539_2_, float p_70539_3_, float p_70539_4_, float p_70539_5_, float p_70539_6_, float p_70539_7_) {
+        if(particleAge<delay) return;
+        super.renderParticle(p_70539_1_, p_70539_2_, p_70539_3_, p_70539_4_, p_70539_5_, p_70539_6_, p_70539_7_);
+    }
+}
-- 
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