Updated minetestforfun_game, part 3

- Merged :
	Removed weird constants in default
	Add tree growing functions to game_api.txt

minetestforfun_game/game_api.txt

@@ -81,7 +81,7 @@ farming.register_plant(name, Plant definition)
 	steps = 8,	-- How many steps the plant has to grow, until it can be harvested
 	^ Always provide a plant texture for ech step, format: modname_plantname_i.png (i = stepnumber)
 	minlight = 13, -- Minimum light to grow
-	maxlight = LIGHT_MAX -- Maximum light to grow
+	maxlight = default.LIGHT_MAX -- Maximum light to grow
 }
 
 Stairs API
@@ -150,6 +150,11 @@ default.node_sound_wood_defaults()
 default.node_sound_leaves_defaults()
 default.node_sound_glass_defaults()
 
+Default constants
+-----------------
+default.LIGHT_MAX
+^ The maximum light level (see [Node definition] light_source)
+
 Player API
 ----------
 The player API can register player models and update the player's appearence
@@ -274,4 +279,15 @@ minetest.register_craft({
 dye.basecolors
 ^ Array containing the names of available base colors
 dye.excolors
-^ Array containing the names of the available extended colors
+^ Array containing the names of the available extended colors
+
+Trees
+-----
+default.grow_tree(pos, is_apple_tree)
+^ Grows a tree or apple tree at pos
+
+default.grow_jungle_tree(pos)
+^ Grows a jungletree at pos
+
+default.grow_pine_tree(pos)
+^ Grows a pinetree at pos