Collision_MoveSlopesAndStairFall()

void Terraria.NPC.Collision_MoveSlopesAndStairFall ( bool fall )

inlineprivate

Definition at line 89344 of file NPC.cs.

    {
        if (fall)
        {
            stairFall = true;
        }
        if (aiStyle == 7)
        {
            int num = (int)base.Center.X / 16;
            int num2 = (int)position.Y / 16;
            if (WorldGen.InWorld(num, num2))
            {
                int num3 = 16;
                bool flag = false;
                if (Main.tile[num, num2] != null && Main.tile[num, num2].active() && Main.tileSolid[Main.tile[num, num2].type])
                {
                    flag = true;
                }
                if (!townNPC)
                {
                    flag = false;
                }
                if (!Main.dayTime || Main.eclipse)
                {
                    flag = true;
                }
                else
                {
                    int num4 = (int)(position.Y + (float)height) / 16;
                    if (homeTileY - num4 > num3)
                    {
                        flag = true;
                    }
                }
                if (flag)
                {
                    if ((position.Y + (float)height - 8f) / 16f < (float)homeTileY)
                    {
                        stairFall = true;
                    }
                    else
                    {
                        stairFall = false;
                    }
                }
            }
        }
        GetTileCollisionParameters(out var cPosition, out var cWidth, out var cHeight);
        Vector2 vector = position - cPosition;
        Vector4 vector2 = Collision.SlopeCollision(cPosition, velocity, cWidth, cHeight, gravity, stairFall);
        if (Collision.stairFall)
        {
            stairFall = true;
        }
        else if (!fall)
        {
            stairFall = false;
        }
        if (Collision.stair && Math.Abs(vector2.Y - position.Y) > 8f)
        {
            gfxOffY -= vector2.Y - position.Y;
            stepSpeed = 2f;
        }
        position.X = vector2.X;
        position.Y = vector2.Y;
        velocity.X = vector2.Z;
        velocity.Y = vector2.W;
        position += vector;
    }

References System.Math.Abs(), Terraria.Main.dayTime, Terraria.Main.eclipse, Terraria.WorldGen.InWorld(), Terraria.Collision.SlopeCollision(), Terraria.Collision.stair, Terraria.Collision.stairFall, Terraria.Main.tile, and Terraria.Main.tileSolid.