From ae26cfad421574d41a76c9a702c02f0627dfa712 Mon Sep 17 00:00:00 2001
From: trans_soup <>
Date: Thu, 19 Oct 2023 16:09:09 +0200
Subject: [PATCH] refactor: make decomposition use new API function.

make leaves decomposition use the `blockgame.score_nearby_nodes` API
function (which was created largely from previous decomposition code).
---
 mods/bg_tree/decompose.lua | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)

diff --git a/mods/bg_tree/decompose.lua b/mods/bg_tree/decompose.lua
index cd5bcd2..66adf0c 100644
--- a/mods/bg_tree/decompose.lua
+++ b/mods/bg_tree/decompose.lua
@@ -48,29 +48,11 @@ blockgame.register_increasing_abm({
 	rate = function (pos, node, data)
 		local score = 20
 
-		local source_pos = pos
-		blockgame.flood_fill(pos, function (pos, distance)
-			if pos == source_pos then return true end
+		local bonus = blockgame.score_nearby_nodes(pos, 4, decompose_scores, function (gain, distance)
+			return math.floor(gain / (distance ^ 3))
+		end)
 
-			local name = minetest.get_node(pos).name
-
-			local gain = 0
-			for group, value in pairs(decompose_scores) do
-				local group = minetest.get_item_group(name, group)
-				if group > 0 then
-					gain = math.max(gain, value * group)
-				end
-			end
-
-			gain = math.floor(gain / (distance ^ 3))
-
-			if gain > 0 then
-				score = score + gain
-				return true
-			end
-
-			return false
-		end, 4)
+		score = score + bonus
 
 		return data.value + score
 	end,