Add Jagex loc shape names to the glossary

Obtained from the iOS beta client. Credits to Polar.

Signed-off-by: Graham <gpe@openrs2.org>

share/doc/glossary.md

@@ -66,5 +66,33 @@
 |  2 | Scenery     |
 |  3 | GroundDecor |
 
+## Loc shapes
+
+| ID | Jagex name                    |
+|---:|-------------------------------|
+|  0 | `WALL_STRAIGHT`               |
+|  1 | `WALL_DIAGONALCORNER`         |
+|  2 | `WALL_L`                      |
+|  3 | `WALL_SQUARECORNER`           |
+|  4 | `WALLDECOR_STRAIGHT_NOOFFSET` |
+|  5 | `WALLDECOR_STRAIGHT_OFFSET`   |
+|  6 | `WALLDECOR_DIAGONAL_OFFSET`   |
+|  7 | `WALLDECOR_DIAGONAL_NOOFFSET` |
+|  8 | `WALLDECOR_DIAGONAL_BOTH`     |
+|  9 | `WALL_DIAGONAL`               |
+| 10 | `CENTREPIECE_STRAIGHT`        |
+| 11 | `CENTREPIECE_DIAGONAL`        |
+| 12 | `ROOF_STRAIGHT`               |
+| 13 | `ROOF_DIAGONAL_WITH_ROOFEDGE` |
+| 14 | `ROOF_DIAGONAL`               |
+| 15 | `ROOF_L_CONCAVE`              |
+| 16 | `ROOF_L_CONVEX`               |
+| 17 | `ROOF_FLAT`                   |
+| 18 | `ROOFEDGE_STRAIGHT`           |
+| 19 | `ROOFEDGE_DIAGONALCORNER`     |
+| 20 | `ROOFEDGE_L`                  |
+| 21 | `ROOFEDGE_SQUARECORNER`       |
+| 22 | `GROUNDDECOR`                 |
+
 [hs16]: https://en.wikipedia.org/wiki/Endianness#Honeywell_Series_16
 [pdp11]: https://en.wikipedia.org/wiki/Endianness#PDP-endian