diff options
Diffstat (limited to 'src/mapnode.h')
| -rw-r--r-- | src/mapnode.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/src/mapnode.h b/src/mapnode.h index 53e36b670..74b079c6d 100644 --- a/src/mapnode.h +++ b/src/mapnode.h @@ -35,19 +35,23 @@ class INodeDefManager; - Tile = TileSpec at some side of a node of some content type */ typedef u16 content_t; -#define MAX_CONTENT 0xfff /* - Ignored node. + The maximum node ID that can be registered by mods. This must + be significantly lower than the maximum content_t value, so that + there is enough room for dummy node IDs, which are created when + a MapBlock containing unknown node names is loaded from disk. +*/ +#define MAX_REGISTERED_CONTENT 0xfffU - Anything that stores MapNodes doesn't have to preserve parameters - associated with this material. - - Doesn't create faces with anything and is considered being - out-of-map in the game map. +/* + A solid walkable node with the texture unknown_node.png. + + For example, used on the client to display unregistered node IDs + (instead of expanding the vector of node definitions each time + such a node is received). */ -#define CONTENT_IGNORE 127 -#define CONTENT_IGNORE_DEFAULT_PARAM 0 +#define CONTENT_UNKNOWN 125 /* The common material through which the player can walk and which @@ -55,6 +59,18 @@ typedef u16 content_t; */ #define CONTENT_AIR 126 +/* + Ignored node. + + Unloaded chunks are considered to consist of this. Several other + methods return this when an error occurs. Also, during + map generation this means the node has not been set yet. + + Doesn't create faces with anything and is considered being + out-of-map in the game map. +*/ +#define CONTENT_IGNORE 127 + enum LightBank { LIGHTBANK_DAY, |