From 57c3a45248a6e5f4216eb6a0146b284bbaa50585 Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Thu, 31 Aug 2017 21:05:04 +0200
Subject: [PATCH] Add matchstick spruce, generate more spruces

---
 mods/MAPGEN/mcl_biomes/init.lua | 93 ++++++++++++++++++++++++++++++++-
 1 file changed, 91 insertions(+), 2 deletions(-)

diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index 35fd173ca..20acb7eb5 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -1105,7 +1105,7 @@ local function register_decorations()
 		place_on = {"mcl_core:dirt_with_grass_snow", "mcl_core:dirt_with_grass", "mcl_core:podzol"},
 		sidelen = 16,
 		noise_params = {
-			offset = 0.0096,
+			offset = 0.02,
 			scale = 0.0022,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2500,
@@ -1123,7 +1123,7 @@ local function register_decorations()
 		place_on = {"mcl_core:dirt_with_grass_snow", "mcl_core:dirt_with_grass", "mcl_core:podzol"},
 		sidelen = 16,
 		noise_params = {
-			offset = 0.0025,
+			offset = 0.004,
 			scale = 0.0022,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2500,
@@ -1137,6 +1137,95 @@ local function register_decorations()
 		flags = "place_center_x, place_center_z",
 	})
 
+
+	local a = {name = "air", prob = 0}
+	local t = {name = "mcl_core:sprucetree" }
+	local l = {name = "mcl_core:spruceleaves" }
+	local matchstick = {
+		size = {x = 3, y = 16, z = 3},
+		data = {
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,l,a,
+			a,l,a,
+			a,l,a,
+			a,a,a,
+
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			a,t,a,
+			l,t,l,
+			l,t,l,
+			l,t,l,
+			a,l,a,
+
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,a,a,
+			a,l,a,
+			a,l,a,
+			a,l,a,
+			a,a,a,
+		},
+		yslice_prob = {
+			-- 8-13 trunk-only levels
+			{ ypos = 0, prob = 127 },
+			{ ypos = 1, prob = 127 },
+			{ ypos = 2, prob = 127 },
+			{ ypos = 3, prob = 95 },
+			{ ypos = 4, prob = 63 },
+			{ ypos = 5, prob = 31 },
+			-- 2-3 leaf levels
+			{ ypos = 14, prob = 127 },
+		},
+	}
+	minetest.register_decoration({
+		deco_type = "schematic",
+		place_on = {"mcl_core:dirt_with_grass_snow", "mcl_core:dirt_with_grass", "mcl_core:podzol"},
+		sidelen = 80,
+		noise_params = {
+			offset = -0.01,
+			scale = 0.025,
+			spread = {x = 250, y = 250, z = 250},
+			seed = 2566,
+			octaves = 5,
+			persist = 0.60,
+		},
+		biomes = {"coniferous_forest"},
+		y_min = 3,
+		y_max = mcl_vars.mg_overworld_max,
+		schematic = matchstick,
+		flags = "place_center_x, place_center_z",
+	})
+
 	-- Acacia
 	minetest.register_decoration({
 		deco_type = "schematic",