Here are the known errors in the text of the book. If you notice any further errors,

please create an issue on this GitHub repository.

* Chapter 3

- Page 67: The return type of Actor::GetForward should be Vector2 (found by Takashi Imagire)

* Chapter 4

- Page 101: The last sentence should read "In this case, if you access outMap and the node requested

isn’t in the map, you initialize that node’s parent to the current node." (found by Takashi Imagire)

- Page 107: Where it talks about the GBFS open set, the vector defined for the open set should be called

openSet, not closedSet (found by Takashi Imagire)

* Chapter 6

- Page 199: The reference to "horizontal" field of view should say "vertical" field of view, since it

affects the y-component (found by Takashi Imagire)

* Chapter 13

- Page 396: In the equations for bilinear interpolation, the vFactor component should access the .v

components of P, A, and C, not the .u components (found by Takashi Imagire)