Commit of decompiled and "updated" code.

Projectiles/RainbowDemon/RainbowDemonMelee.cs

@@ -0,0 +1,90 @@
+using Microsoft.Xna.Framework;
+using Terraria;
+using Terraria.ModLoader;
+using Terraria.ID;
+
+namespace FabusMod.Projectiles.RainbowDemon;
+
+public class RainbowDemonMelee : ModProjectile
+{
+	private const float maxTicks = 300f;
+
+	private const int alphaReducation = 25;
+
+	public override void SetDefaults()
+	{
+		Projectile.width = 80;
+		Projectile.height = 48;
+		Projectile.aiStyle = 28;
+		Projectile.friendly = true;
+		Projectile.penetrate = 1;
+		Projectile.tileCollide = false;
+		Projectile.timeLeft = 200;
+		Projectile.alpha = 255;
+	}
+
+	public override bool? Colliding(Rectangle projHitbox, Rectangle targetHitbox)
+	{
+		if (targetHitbox.Width > 8 && targetHitbox.Height > 8)
+		{
+			targetHitbox.Inflate(-targetHitbox.Width / 8, -targetHitbox.Height / 8);
+		}
+		return projHitbox.Intersects(targetHitbox);
+	}
+
+	public override void Kill(int timeLeft)
+	{
+		Vector2 position = Projectile.position;
+		Vector2 rotVector = Utils.ToRotationVector2(Projectile.rotation - MathHelper.ToRadians(90f));
+		_ = position + rotVector * 16f;
+		int item = 0;
+		if (Main.netMode == NetmodeID.MultiplayerClient && item >= 0)
+		{
+			NetMessage.SendData(MessageID.KillProjectile, -1, -1, null, 0, 0f, 0f, 0f, 0, 0, 0);
+		}
+	}
+
+	public override void AI()
+	{
+		if (Projectile.alpha > 30)
+		{
+			Projectile projectile = Projectile;
+			projectile.alpha -= 15;
+			if (Projectile.alpha < 30)
+			{
+				Projectile.alpha = 30;
+			}
+		}
+		if (Projectile.ai[0] == 0f)
+		{
+			Projectile.ai[1] += 1f;
+			if (Projectile.ai[1] >= maxTicks)
+			{
+				float velXmult = 0.98f;
+				float velYmult = 0.35f;
+				Projectile.ai[1] = maxTicks;
+				Projectile.velocity.X = Projectile.velocity.X * velXmult;
+				Projectile.velocity.Y = Projectile.velocity.Y + velYmult;
+			}
+			Projectile.rotation = Utils.ToRotation(Projectile.velocity) + MathHelper.ToRadians(90f);
+		}
+		if (Utils.NextFloat(Main.rand) < 0.1f && Projectile.alpha <= 100)
+		{
+			int dust1 = Dust.NewDust(Projectile.position, Projectile.width, Projectile.height, ModContent.DustType<Dusts.RainbowDust>(), 0f, 0f, 0, default, 1f);
+			int dust2 = Dust.NewDust(Projectile.position, Projectile.width, Projectile.height, ModContent.DustType<Dusts.RainbowDust2>(), 0f, 0f, 0, default, 1f);
+			int dust3 = Dust.NewDust(Projectile.position, Projectile.width, Projectile.height, ModContent.DustType<Dusts.RainbowDust3>(), 0f, 0f, 0, default, 1f);
+			Main.dust[dust1].scale = 0.9f;
+			Dust obj = Main.dust[dust1];
+			obj.velocity *= 0.1f;
+			Main.dust[dust1].noGravity = true;
+			Main.dust[dust2].scale = 0.9f;
+			Dust obj2 = Main.dust[dust2];
+			obj2.velocity *= 0.1f;
+			Main.dust[dust2].noGravity = true;
+			Main.dust[dust3].scale = 0.9f;
+			Dust obj3 = Main.dust[dust3];
+			obj3.velocity *= 0.1f;
+			Main.dust[dust3].noGravity = true;
+		}
+	}
+}