Trees: Add 'snowy' group for pine sapling snow detection

Use the 'snowy' group in the 'is snow nearby' function instead of
default nodes. Often snow nodes are not from the default mod.

diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 3e781091c4236728e81fb87a4d5e15f64da88e41..572c604f8c5fc19b1fd96656257bb862ba645375 100644 (file)
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -378,7 +378,7 @@ minetest.register_node("default:dirt_with_snow", {
        tiles = {"default_snow.png", "default_dirt.png",
                {name = "default_dirt.png^default_snow_side.png",
                        tileable_vertical = false}},
-       groups = {crumbly = 3, soil = 1, spreading_dirt_type = 1},
+       groups = {crumbly = 3, soil = 1, spreading_dirt_type = 1, snowy = 1},
        drop = 'default:dirt',
        sounds = default.node_sound_dirt_defaults({
                footstep = {name = "default_snow_footstep", gain = 0.15},
@@ -445,7 +445,7 @@ minetest.register_node("default:snow", {
                        {-0.5, -0.5, -0.5, 0.5, -0.25, 0.5},
                },
        },
-       groups = {crumbly = 3, falling_node = 1, puts_out_fire = 1},
+       groups = {crumbly = 3, falling_node = 1, puts_out_fire = 1, snowy = 1},
        sounds = default.node_sound_dirt_defaults({
                footstep = {name = "default_snow_footstep", gain = 0.15},
                dug = {name = "default_snow_footstep", gain = 0.2},
@@ -463,7 +463,7 @@ minetest.register_node("default:snow", {
 minetest.register_node("default:snowblock", {
        description = "Snow Block",
        tiles = {"default_snow.png"},
-       groups = {crumbly = 3, puts_out_fire = 1, cools_lava = 1},
+       groups = {crumbly = 3, puts_out_fire = 1, cools_lava = 1, snowy = 1},
        sounds = default.node_sound_dirt_defaults({
                footstep = {name = "default_snow_footstep", gain = 0.15},
                dug = {name = "default_snow_footstep", gain = 0.2},

diff --git a/mods/default/trees.lua b/mods/default/trees.lua
index 0b95742cb19fee2f9fee129314326a931d5e7253..2b676e7535a377d231383777283007550d9abf9d 100644 (file)
--- a/mods/default/trees.lua
+++ b/mods/default/trees.lua
@@ -27,8 +27,7 @@ end
 -- 'is snow nearby' function
 
 local function is_snow_nearby(pos)
-       return minetest.find_node_near(pos, 1,
-               {"default:snow", "default:snowblock", "default:dirt_with_snow"})
+       return minetest.find_node_near(pos, 1, {"group:snowy"})
 end