Finish set bonuses, add more options to the Avali Trader

Content/Projectiles/Transcendent/TranscendentAscendantBolt.cs

@@ -0,0 +1,76 @@
+using Microsoft.Xna.Framework;
+using Terraria;
+using Terraria.ID;
+using Terraria.ModLoader;
+
+namespace ForgottenWawiTech.Content.Projectiles.Transcendent
+{
+    public class TranscendentAscendantBolt : ModProjectile
+    {
+        private const float HomingRange = 720f;
+        private const float HomingStrength = 0.2f;
+        private const float DesiredSpeed = 20f;
+
+/*         public override void SetStaticDefaults()
+        {
+            ProjectileID.Sets.MinionShot[Type] = true;
+        } */
+
+        public override void SetDefaults()
+        {
+            Projectile.width = 18;
+            Projectile.height = 18;
+            Projectile.friendly = true;
+            Projectile.timeLeft = 180;
+            Projectile.penetrate = 2;
+            Projectile.tileCollide = false;
+            Projectile.ignoreWater = true;
+            Projectile.DamageType = DamageClass.Summon;
+            Projectile.extraUpdates = 1;
+            Projectile.usesLocalNPCImmunity = true;
+            Projectile.localNPCHitCooldown = 10;
+        }
+
+        public override void AI()
+        {
+            Projectile.rotation = Projectile.velocity.ToRotation();
+            Lighting.AddLight(Projectile.Center, 0.6f, 0.55f, 1.2f);
+
+            NPC target = AcquireTarget(Projectile.Center, HomingRange);
+            if (target != null)
+            {
+                Vector2 desiredVelocity = (target.Center - Projectile.Center).SafeNormalize(Vector2.Zero) * DesiredSpeed;
+                Projectile.velocity = Vector2.Lerp(Projectile.velocity, desiredVelocity, HomingStrength);
+            }
+
+            if (Main.rand.NextBool(4))
+            {
+                Dust dust = Dust.NewDustDirect(Projectile.position, Projectile.width, Projectile.height, DustID.Enchanted_Pink, Projectile.velocity.X * 0.2f, Projectile.velocity.Y * 0.2f, 150, default, 1.15f);
+                dust.noGravity = true;
+            }
+        }
+
+        private static NPC AcquireTarget(Vector2 center, float range)
+        {
+            NPC closest = null;
+            float sqrRange = range * range;
+            for (int i = 0; i < Main.maxNPCs; i++)
+            {
+                NPC npc = Main.npc[i];
+                if (!npc.active || npc.friendly || npc.dontTakeDamage || npc.life <= 0)
+                {
+                    continue;
+                }
+
+                float dist = Vector2.DistanceSquared(npc.Center, center);
+                if (dist <= sqrRange && Collision.CanHitLine(center, 0, 0, npc.Center, 0, 0))
+                {
+                    sqrRange = dist;
+                    closest = npc;
+                }
+            }
+
+            return closest;
+        }
+    }
+}