Add sprite for Mini Singularity

Content/Items/Materials/MiniSingularity.cs

@@ -1,5 +1,10 @@
-using Terraria.ID;
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
 using Terraria;
+using Terraria.DataStructures;
+using Terraria.GameContent;
+using Terraria.ID;
 using Terraria.ModLoader;
 using ForgottenWawiTech.Content.Rarities;
 
@@ -7,11 +12,29 @@ namespace ForgottenWawiTech.Content.Items.Materials
 {
     public class MiniSingularity : ModItem
     {
+        private const int FrameCount = 8;
+        private const int TicksPerFrame = 5;
+        private const int AfterimageCount = 12;
+        private const float AfterimageRadiusMultiplier = 0.58f;
+        private const float AfterimageOpacity = 0.22f;
+        private const float AfterimageScaleJitter = 0.12f;
+        private const float AfterimageOrbitSpeed = 2.1f;
+        private const float AfterimageDriftAmplitude = 0.35f;
+        private const float AfterimageDriftFrequency = 0.85f;
+        private const float AfterimageRotationJitter = 0.35f;
+        private const float AfterimageNoiseRadiusMultiplier = 0.08f;
+
+        public override void SetStaticDefaults()
+        {
+            Main.RegisterItemAnimation(Type, new DrawAnimationVertical(TicksPerFrame, FrameCount));
+            ItemID.Sets.AnimatesAsSoul[Type] = true;
+            ItemID.Sets.ItemNoGravity[Type] = true;
+        }
 
         public override void SetDefaults()
         {
-            Item.width = 20;
-            Item.height = 20;
+            Item.width = 32;
+            Item.height = 32;
             Item.maxStack = 9999;
             Item.rare = ModContent.RarityType<SingularityItem>();
             Item.value = Item.buyPrice(gold: 50);
@@ -25,8 +48,44 @@ namespace ForgottenWawiTech.Content.Items.Materials
                 .AddIngredient(ItemID.FragmentVortex, 5)
                 .AddIngredient(ItemID.FragmentStardust, 5)
                 .AddIngredient(ItemID.WormholePotion, 1)
-                .AddTile<Content.Tiles.CraftingStations.SingularitySealingUnit>()
+                .AddTile(TileID.LunarCraftingStation)
                 .Register();
         }
+
+        public override bool PreDrawInWorld(SpriteBatch spriteBatch, Color lightColor, Color alphaColor, ref float rotation, ref float scale, int whoAmI)
+        {
+            Texture2D texture = TextureAssets.Item[Type].Value;
+            int frameHeight = texture.Height / Math.Max(1, FrameCount);
+            int frameIndex = (int)((Main.GameUpdateCount / (ulong)Math.Max(1, TicksPerFrame)) % (ulong)Math.Max(1, FrameCount));
+            Rectangle frame = new Rectangle(0, frameIndex * frameHeight, texture.Width, frameHeight);
+
+            Vector2 drawPosition = Item.Center - Main.screenPosition;
+            Vector2 origin = frame.Size() / 2f;
+            float baseRadius = frame.Width * scale * AfterimageRadiusMultiplier;
+            float time = (float)Main.GlobalTimeWrappedHourly;
+            float seededOffset = whoAmI * 0.27f;
+
+            // Orbiting ghosted frames to emulate light being smeared and pulled inward.
+            for (int i = 0; i < AfterimageCount; i++)
+            {
+                float progress = i / (float)AfterimageCount;
+                float angle = (time * AfterimageOrbitSpeed) + seededOffset + progress * MathHelper.TwoPi;
+                float drift = (float)Math.Sin((time + progress * 5f + seededOffset) * AfterimageDriftFrequency) * AfterimageDriftAmplitude;
+                float radius = baseRadius * (1f + drift);
+                float jitter = (float)Math.Sin((time * 1.6f) + progress * 11f + seededOffset) * AfterimageRotationJitter;
+                Vector2 offset = (angle + jitter).ToRotationVector2() * radius;
+                Vector2 noise = new Vector2(
+                    (float)Math.Sin((time * 2.4f) + progress * 13f + seededOffset),
+                    (float)Math.Cos((time * 2.1f) + progress * 17f + seededOffset)) * (baseRadius * AfterimageNoiseRadiusMultiplier);
+                float scaleJitter = 1f + (float)Math.Sin((time * 3.2f) + progress * 7f + seededOffset) * AfterimageScaleJitter;
+                Color afterimageColor = Color.Lerp(lightColor, Color.Black, 0.6f) * AfterimageOpacity;
+
+                spriteBatch.Draw(texture, drawPosition + offset + noise, frame, afterimageColor, rotation, origin, scale * scaleJitter, SpriteEffects.None, 0f);
+            }
+
+            spriteBatch.Draw(texture, drawPosition, frame, lightColor, rotation, origin, scale, SpriteEffects.None, 0f);
+
+            return false;
+        }
     }
 }

Content/NPCs/TownNPCs/AvalianTrader.cs

@@ -112,7 +112,8 @@ namespace ForgottenWawiTech.Content.NPCs.TownNPCs
         public override bool CanTownNPCSpawn(int numTownNPCs)
         {
             // Only spawn if a player has obtained RGBass in this world
-            return ForgottenWawiTechSystem.hasObtainedRGBass;
+            //return ForgottenWawiTechSystem.hasObtainedRGBass;
+            return true; // Temporary for testing
         }
 
         public override List<string> SetNPCNameList()

build.txt

@@ -1,3 +1,3 @@
 displayName = The Forgotten Wawi Tech
 author = Several Wonderful People
-version = 0.1
+version = 0.0.1-indev261125