Package inputviz provides components that enable visualization of user input (e.g.

DebugMouseRelease will print the position and button pressed of the mouse when the mouse is released, if the given key is held down at the time.

EnumerateDebugRenderableKeys lists all registered renderables by key.

GetDebugRenderable returns whatever renderable is stored under the input string, if any.

NewRTree creates a wrapper around a tree that supports coloring the spaces.

NewThickColoredRTree creates a wrapper around tree that colors spaces up to a thickness based on a coloring map.

NewThickRTree creates a wrapper around tree that colors spaces up to a thickness.

SetDebugRenderable stores a renderable under a name in a package global map.

An Rtree wraps around a collision tree and can draw debug rectangles for every entity in the tree.