AI_116_WaterStriders()

void Terraria.NPC.AI_116_WaterStriders ( )

inlineprivate

Definition at line 40732 of file NPC.cs.

    {
        bool flag = false;
        if (Collision.GetWaterLine(base.Center.ToTileCoordinates(), out var waterLineHeight))
        {
            float num = base.Bottom.Y - 1f;
            if (base.Center.Y > waterLineHeight)
            {
                velocity.Y -= 0.8f;
                if (velocity.Y < -4f)
                {
                    velocity.Y = -4f;
                }
                if (num + velocity.Y < waterLineHeight)
                {
                    velocity.Y = waterLineHeight - num;
                }
            }
            else
            {
                velocity.Y = MathHelper.Min(velocity.Y, waterLineHeight - num);
                flag = true;
            }
        }
        else if (wet)
        {
            velocity.Y -= 0.2f;
        }
        if ((int)ai[0] != 0)
        {
            return;
        }
        ai[1] += 1f;
        velocity.X *= 0.9f;
        if (velocity.Y == 0f)
        {
            velocity.X *= 0.6f;
        }
        bool flag2 = wet || flag;
        bool flag3 = flag2 || velocity.Y == 0f;
        int num2 = Main.rand.Next(120, 241);
        if (!flag2)
        {
            num2 = Main.rand.Next(60, 241);
        }
        if (!flag3 || !(ai[1] >= (float)num2))
        {
            return;
        }
        ai[1] = 0f;
        velocity.X = Main.rand.NextFloatDirection() * 5f;
        netUpdate = true;
        if (!flag2)
        {
            if (velocity.Y == 0f)
            {
                velocity.Y = -2f;
            }
            ai[1] = 60f;
        }
    }

References Terraria.NPC.ai, Terraria.Collision.GetWaterLine(), Microsoft.Xna.Framework.MathHelper.Min(), Terraria.NPC.netUpdate, Terraria.Main.rand, Terraria.Entity.velocity, Terraria.Entity.wet, and Microsoft.Xna.Framework.Vector2.Y.

Referenced by Terraria.NPC.AI().