Default/trees: Add requirement of light level 13 for sapling growth

minetest · Oct 17, 2015 · ef8b7e230d17b424749e0ce428720afa7ac4fe6d · ef8b7e2 · kilbith · Oct 17, 2015
1 parent c15bd9d
commit ef8b7e230d17b424749e0ce428720afa7ac4fe6d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/mods/default/trees.lua b/mods/default/trees.lua
@@ -16,6 +16,10 @@ local function can_grow(pos)
 	if is_soil == 0 then
 		return false
 	end
+	local ll = minetest.get_node_light(pos)
+	if not ll or ll < 13 then -- Minimum light level for growth
+		return false          -- matches grass, wheat and cotton
+	end
 	return true
 end