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-rw-r--r--src/mapnode.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mapnode.h b/src/mapnode.h
index 36d48fb9e..33128049a 100644
--- a/src/mapnode.h
+++ b/src/mapnode.h
@@ -150,8 +150,10 @@ struct ContentFeatures
NodeMetadata *initial_metadata;
// If the content is liquid, this is the flowing version of the liquid.
- // If content is liquid, this is the same content.
+ // If content is flowing liquid, this is the same content.
u8 liquid_alternative_flowing;
+ // If the content is liquid, this is the source version of the liquid.
+ u8 liquid_alternative_source;
// Amount of light the node emits
u8 light_source;
@@ -403,9 +405,16 @@ enum LightBank
};
/*
+ Masks for MapNode.param2 of flowing liquids
+ */
+#define LIQUID_LEVEL_MASK 0x07
+#define LIQUID_FLOW_DOWN_MASK 0x08
+
+/*
This is the stuff what the whole world consists of.
*/
+
struct MapNode
{
/*