This is gross, (Alain wrote it, not me!) but I don't have time to clean it up */

Normalize the normals

Adjust the coordinates because those exactly on the right and bottom edges are sometimes troublesome; they can cause surface polygons to drop out

Allocate some textures and indicate whether an allocation had happened.

Updates the animated textures

LP addition: this function indicates whether weapons can be wielded Set to fists being NONE

This function initializes the chase cam for a game

Switches which side if horizontally offset

16-bit-to-32-bit with opacity = 1; ARGB 1555 to RGBA 8888

static*/

From the position data

Creates a fake sprite rectangle from a model's bounding box; models behind the view get a degenerate rectangle (and thus just 1 base node) also finds