feat: 实现 firework star 的颜色

src/main/java/cn/nukkit/item/ItemFireworkStar.java

@@ -1,5 +1,10 @@
 package cn.nukkit.item;
 
+import cn.nukkit.Server;
+import cn.nukkit.nbt.tag.CompoundTag;
+import cn.nukkit.utils.BlockColor;
+import cn.nukkit.utils.DyeColor;
+
 /**
  * @author PetteriM1
  */
@@ -15,5 +20,41 @@ public ItemFireworkStar(Integer meta) {
 
     public ItemFireworkStar(Integer meta, int count) {
         super(FIREWORKSCHARGE, meta, count, "Firework Star");
+
+        if (!hasCompoundTag() || !this.getNamedTag().contains("customColor")) {
+            setColor(DyeColor.getByDyeData(meta).getColor());
+        }
     }
+
+    public void setColor(BlockColor color) {
+        setColor(color.getRed(), color.getGreen(), color.getBlue());
+    }
+
+    public void setColor(int r, int g, int b) {
+        int color = ~(~(r << 16 | g << 8 | b) & 0xffffff);
+        CompoundTag tag;
+        if (!this.hasCompoundTag()) {
+            tag = new CompoundTag();
+        } else {
+            tag = this.getNamedTag();
+        }
+        if (color == -15132391) {
+            Server.getInstance().getLogger().info("黑色的 firework star");
+            return;
+        } else {
+            Server.getInstance().getLogger().info("其它颜色的 firework star, rgb: "+r+" "+g+" "+b);
+            Server.getInstance().getLogger().info("color: "+color);
+        }
+        tag.putInt("customColor", color);
+        this.setNamedTag(tag);
+    }
+
+    public BlockColor getColor() {
+        if (!this.hasCompoundTag()) return null;
+        CompoundTag tag = this.getNamedTag();
+        if (!tag.exist("customColor")) return null;
+        int rgb = tag.getInt("customColor");
+        return new BlockColor(rgb);
+    }
+
 }