Address issues related to refactoring the_game

[oweals/minetest.git] / doc / lua_api.txt

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index 8f77366f7f4bee61a36a2c7f564c757193c53bc1..698efbe8af2d0ad98e7b8485df392ddd55ecc79c 100644 (file)
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -408,8 +408,16 @@ param2 is reserved for the engine when any of these are used:
     0 = y+    1 = z+    2 = z-    3 = x+    4 = x-    5 = y-
     facedir's two less significant bits are rotation around the axis
   paramtype2 == "leveled"
-  ^ The drawn node level is read from param2, like flowingliquid
-
+  collision_box = {
+       type = "fixed",
+       fixed = {
+                       {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+                       },
+  },
+  ^ defines list of collision boxes for the node. If empty, collision boxes
+       will be the same as nodeboxes, in case of any other nodes will be full cube
+       as in the example above.
+                       
 Nodes can also contain extra data. See "Node Metadata".
 
 Node drawtypes
@@ -1257,6 +1265,12 @@ ColorString
 #RRGGBBAA
 ^ defines a color in hexadecimal format and alpha channel
 
+Named colors are also supported and are equivalent to "CSS Color Module Level 4"
+(http://dev.w3.org/csswg/css-color/#named-colors). To specify the value of the
+alpha channel, append #AA to the end of the color name (e.g. colorname#08). For
+named colors the hexadecimal string representing the alpha value must (always)
+be two hexadecimal digits.
+
 Vector helpers
 ---------------
 vector.new([x[, y, z]]) -> vector