Add Energy Core sprite

Content/Items/Materials/EnergyCore.cs

@@ -1,21 +1,54 @@
 using Terraria.ID;
 using Terraria;
 using Terraria.ModLoader;
+using Terraria.DataStructures;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using ReLogic.Content;
+using System;
+using Terraria.GameContent;
 using ForgottenWawiTech.Content.Rarities;
 
 namespace ForgottenWawiTech.Content.Items.Materials
 {
     public class EnergyCore : ModItem
     {
+        private const int TICKS_PER_FRAME = 12;
+        private const int FRAME_COUNT = 2;
+
+        public override void SetStaticDefaults()
+        {
+            Main.RegisterItemAnimation(Type, new DrawAnimationVertical(TICKS_PER_FRAME, FRAME_COUNT));
+        }
 
         public override void SetDefaults()
         {
-            Item.width = 20;
+            Item.width = 64;
-            Item.height = 20;
+            Item.height = 64;
             Item.maxStack = 9999;
             Item.rare = ModContent.RarityType<SingularityItem>();
             Item.value = Item.buyPrice(gold: 50);
         }
 
+        public override bool PreDrawInWorld(SpriteBatch spriteBatch, Color lightColor, Color alphaColor, ref float rotation, ref float scale, int whoAmI)
+        {
+            Texture2D texture = Terraria.GameContent.TextureAssets.Item[Type].Value;
+
+            // Protect against incorrect frame count
+            int frameHeight = texture.Height / Math.Max(1, FRAME_COUNT);
+            int frame = (int)((Main.GameUpdateCount / (ulong)Math.Max(1, TICKS_PER_FRAME)) % (ulong)Math.Max(1, FRAME_COUNT));
+
+            Rectangle source = new Rectangle(0, frame * frameHeight, texture.Width, frameHeight);
+
+            Vector2 drawPos = Item.Center - Main.screenPosition;
+            Vector2 origin = new Vector2(source.Width / 2f, source.Height / 2f);
+
+            // Use alphaColor for dropped items (includes item alpha), multiplied by light
+            Color drawColor = lightColor;
+
+            spriteBatch.Draw(texture, drawPos, source, drawColor, rotation, origin, scale, SpriteEffects.None, 0f);
+
+            return false; // we've handled the draw
+        }
     }
 }

Content/Items/Materials/RGBAlloy.cs

@@ -20,7 +20,6 @@ namespace ForgottenWawiTech.Content.Items.Materials
         public override void SetStaticDefaults()
         {
             Main.RegisterItemAnimation(Type, new DrawAnimationVertical(TICKS_PER_FRAME, FRAME_COUNT));
-
         }
 
         public override void SetDefaults()

SPRITES_TODO.md

@@ -132,8 +132,9 @@ Stick to 32x32 to 64x64 in my opinion - however can go up/down if needed - Niko
  - A cylinder shaped device (sort of like Ekko's time machine) to contain singularities
 - [ ] Controlled Singularity
  - See above, just with a singularity in
-- [ ] Energy Core
+- [x] Energy Core
  - A compact, circular power source. Imagine a small, futuristic fusion reactor.
+ - Completed by Neptune
 - [ ] Fallen Angel Feather (dev boss material)
  - A feather from Noctis's wings, imbued with celestial energy.
 - [x] Half Eaten Fish (dev boss material)