AI_158_BabyBird()

void Terraria.Projectile.AI_158_BabyBird ( )

inlineprivate

Definition at line 40076 of file Projectile.cs.

    {
        Player player = Main.player[owner];
        if (type == 759)
        {
            if (player.dead)
            {
                player.babyBird = false;
            }
            if (player.babyBird)
            {
                timeLeft = 2;
            }
            if (++frameCounter >= 6)
            {
                frameCounter = 0;
                if (++frame >= Main.projFrames[type] - 1)
                {
                    frame = 0;
                }
            }
        }
        float num = 6f;
        float num2 = 8f;
        int num3 = 800;
        float num4 = 150f;
        int attackTarget = -1;
        Minion_FindTargetInRange(num3, ref attackTarget, skipIfCannotHitWithOwnBody: false);
        if (attackTarget != -1)
        {
            NPC nPC = Main.npc[attackTarget];
            if (player.Distance(nPC.Center) > (float)num3)
            {
                attackTarget = -1;
            }
        }
        if (attackTarget != -1)
        {
            if (!Collision.SolidCollision(position, width, height))
            {
                tileCollide = true;
            }
            NPC nPC2 = Main.npc[attackTarget];
            float num5 = Distance(nPC2.Center);
            Rectangle rectangle = new Rectangle((int)position.X, (int)position.Y, width, height);
            Rectangle value = new Rectangle((int)nPC2.position.X, (int)nPC2.position.Y, nPC2.width, nPC2.height);
            if (rectangle.Intersects(value))
            {
                tileCollide = false;
                if (Math.Abs(velocity.X) + Math.Abs(velocity.Y) < num2)
                {
                    velocity *= 1.1f;
                }
                if (velocity.Length() > num2)
                {
                    velocity *= num2 / velocity.Length();
                }
            }
            else if (num5 > num4)
            {
                Vector2 vector = DirectionTo(nPC2.Center);
                velocity = Vector2.Lerp(velocity, vector * num, 0.15f);
            }
            else
            {
                tileCollide = false;
                Vector2 vector2 = DirectionTo(nPC2.Center);
                velocity += new Vector2(Math.Sign(vector2.X), Math.Sign(vector2.Y)) * 0.35f;
                if (velocity.Length() > num2)
                {
                    velocity *= num2 / velocity.Length();
                }
            }
            float num6 = 0.025f;
            float num7 = width * 3;
            for (int i = 0; i < 1000; i++)
            {
                if (i != whoAmI && Main.projectile[i].active && Main.projectile[i].owner == owner && Main.projectile[i].type == type && Math.Abs(position.X - Main.projectile[i].position.X) + Math.Abs(position.Y - Main.projectile[i].position.Y) < num7)
                {
                    if (position.X < Main.projectile[i].position.X)
                    {
                        velocity.X -= num6;
                    }
                    else
                    {
                        velocity.X += num6;
                    }
                    if (position.Y < Main.projectile[i].position.Y)
                    {
                        velocity.Y -= num6;
                    }
                    else
                    {
                        velocity.Y += num6;
                    }
                }
            }
            rotation = velocity.X * 0.1f;
            direction = ((velocity.X > 0f) ? 1 : (-1));
            spriteDirection = ((velocity.X > 0f) ? 1 : (-1));
            return;
        }
        tileCollide = false;
        List<int> ai158_blacklistedTargets = _ai158_blacklistedTargets;
        ai158_blacklistedTargets.Clear();
        AI_GetMyGroupIndexAndFillBlackList(ai158_blacklistedTargets, out var index, out var _);
        localAI[0] = index;
        Vector2 vector3 = AI_158_GetHomeLocation(player, index);
        float num8 = Distance(vector3);
        bool flag = player.gravDir > 0f && player.fullRotation == 0f && player.headRotation == 0f;
        if (num8 > 2000f)
        {
            base.Center = vector3;
            frame = Main.projFrames[type] - 1;
            frameCounter = 0;
            velocity = Vector2.Zero;
            direction = (spriteDirection = player.direction);
            rotation = 0f;
        }
        else if (num8 > 40f)
        {
            float num9 = num + num8 * 0.006f;
            Vector2 vector4 = DirectionTo(vector3);
            vector4 *= MathHelper.Lerp(1f, 5f, Utils.GetLerpValue(40f, 800f, num8, clamped: true));
            velocity = Vector2.Lerp(velocity, vector4 * num9, 0.025f);
            if (velocity.Length() > num9)
            {
                velocity *= num9 / velocity.Length();
            }
            float num10 = 0.05f;
            float num11 = width;
            for (int j = 0; j < 1000; j++)
            {
                if (j != whoAmI && Main.projectile[j].active && Main.projectile[j].owner == owner && Main.projectile[j].type == type && Math.Abs(position.X - Main.projectile[j].position.X) + Math.Abs(position.Y - Main.projectile[j].position.Y) < num11)
                {
                    if (position.X < Main.projectile[j].position.X)
                    {
                        velocity.X -= num10;
                    }
                    else
                    {
                        velocity.X += num10;
                    }
                    if (position.Y < Main.projectile[j].position.Y)
                    {
                        velocity.Y -= num10;
                    }
                    else
                    {
                        velocity.Y += num10;
                    }
                }
            }
            rotation = velocity.X * 0.04f;
            direction = ((velocity.X > 0f) ? 1 : (-1));
            spriteDirection = ((velocity.X > 0f) ? 1 : (-1));
        }
        else if (num8 > 8f + player.velocity.Length())
        {
            Vector2 vector5 = DirectionTo(vector3);
            velocity += new Vector2(Math.Sign(vector5.X), Math.Sign(vector5.Y)) * 0.05f;
            if (velocity.Length() > num)
            {
                velocity *= num / velocity.Length();
            }
            rotation = velocity.X * 0.1f;
            direction = ((velocity.X > 0f) ? 1 : (-1));
            spriteDirection = ((velocity.X > 0f) ? 1 : (-1));
        }
        else if (flag)
        {
            base.Center = vector3;
            frame = Main.projFrames[type] - 1;
            frameCounter = 0;
            velocity = Vector2.Zero;
            direction = (spriteDirection = player.direction);
            rotation = 0f;
        }
    }

References System.Math.Abs(), Terraria.Player.babyBird, System.Collections.Generic.Dictionary< TKey, TValue >.Clear(), Terraria.Player.dead, Terraria.Entity.direction, Terraria.Entity.Distance(), Terraria.Utils.GetLerpValue(), System.index, Microsoft.Xna.Framework.Vector2.Length(), Microsoft.Xna.Framework.MathHelper.Lerp(), Microsoft.Xna.Framework.Vector2.Lerp(), Terraria.Main.npc, Terraria.Main.player, Terraria.Main.projectile, Terraria.Main.projFrames, System.Math.Sign(), Terraria.Collision.SolidCollision(), System.type, System.value, Terraria.Entity.velocity, Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.