From 70294d9e34cc44a5e7050c1ec3c3c7aa397f7aec Mon Sep 17 00:00:00 2001
From: cora <coradelamouche@gmx.ch>
Date: Thu, 15 Sep 2022 04:31:35 +0200
Subject: [PATCH] Add weeping vines

---
 mods/ITEMS/mcl_crimson/init.lua | 28 ++++++++++++++--------------
 mods/ITEMS/mcl_crimson/mod.conf |  2 +-
 mods/MAPGEN/mcl_biomes/init.lua | 14 +++++++++++++-
 3 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/mods/ITEMS/mcl_crimson/init.lua b/mods/ITEMS/mcl_crimson/init.lua
index 741ed33d9..4262e41bb 100644
--- a/mods/ITEMS/mcl_crimson/init.lua
+++ b/mods/ITEMS/mcl_crimson/init.lua
@@ -13,19 +13,19 @@ function generate_crimson_tree(pos)
 	minetest.place_schematic(pos,modpath.."/schematics/crimson_fungus_1.mts","random",nil,false,"place_center_x,place_center_z")
 end
 
-function grow_twisting_vines(pos, moreontop)
-	local y = pos.y + 1
-		while not (moreontop == 0) do
-			if minetest.get_node({x = pos.x, y = y, z = pos.z}).name == "air" then
-				minetest.set_node({x = pos.x, y = y, z = pos.z}, {name="mcl_crimson:twisting_vines"})
-				moreontop = moreontop - 1
-				y = y + 1
-			elseif minetest.get_node({x = pos.x, y = y, z = pos.z}).name == "mcl_crimson:twisting_vines" then
-				y = y + 1
-			else
-				moreontop = 0
+function grow_vines(pos, moreontop ,vine, dir)
+	if dir == nil then dir = 1 end
+	local n
+	repeat
+		pos = vector.offset(pos,0,dir,0)
+		n = minetest.get_node(pos)
+		if n.name == "air" then
+			for i=0,math.max(moreontop,1) do
+				minetest.set_node(vector.offset(pos,0,i*dir,0),{name=vine})
 			end
-	end
+			break
+		end
+	until n.name ~= "air" and n.name ~= vine
 end
 
 minetest.register_node("mcl_crimson:warped_fungus", {
@@ -77,10 +77,10 @@ minetest.register_node("mcl_crimson:twisting_vines", {
 	on_rightclick = function(pos, node, pointed_thing, itemstack)
 		if pointed_thing:get_wielded_item():get_name() == "mcl_crimson:twisting_vines" then
 			itemstack:take_item()
-			grow_twisting_vines(pos, 1)
+			grow_vines(pos, 1, "mcl_crimson:twisting_vines")
 		elseif pointed_thing:get_wielded_item():get_name() == "mcl_dye:white" then
 			itemstack:take_item()
-			grow_twisting_vines(pos, math.random(1, 3))
+			grow_vines(pos, math.random(1, 3),"mcl_crimson:twisting_vines")
 		end
 	end,
 	drop = {
diff --git a/mods/ITEMS/mcl_crimson/mod.conf b/mods/ITEMS/mcl_crimson/mod.conf
index 2e5550775..84dc7d8f6 100644
--- a/mods/ITEMS/mcl_crimson/mod.conf
+++ b/mods/ITEMS/mcl_crimson/mod.conf
@@ -1,3 +1,3 @@
 name = mcl_crimson
 author = debiankaios
-depends = mcl_stairs, mobs_mc, mcl_util, mcl_dye
+depends = mcl_core, mcl_stairs, mobs_mc, mcl_util, mcl_dye
diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index 4aa843053..38003535a 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -4794,7 +4794,7 @@ local function register_dimension_decorations()
 		deco_type = "simple",
 		place_on = {"mcl_crimson:warped_nylium","mcl_crimson:twisting_vines"},
 		sidelen = 16,
-		fill_ratio = 0.012,
+		fill_ratio = 0.032,
 		biomes = {"WarpedForest"},
 		y_min = mcl_vars.mg_lava_nether_max + 1,
 		flags = "all_floors",
@@ -4877,6 +4877,18 @@ local function register_dimension_decorations()
 		size = {x = 7, y = 13, z = 7},
 		rotation = "random",
 	})
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_crimson:warped_nylium","mcl_crimson:weeping_vines","mcl_nether:netherrack"},
+		sidelen = 16,
+		fill_ratio = 0.063,
+		biomes = {"CrimsonForest"},
+		y_min = mcl_vars.mg_lava_nether_max + 1,
+		flags = "all_ceilings",
+		height = 2,
+		height_max = 8,
+		decoration = "mcl_crimson:weeping_vines",
+	})
 	minetest.register_decoration({
 		deco_type = "simple",
 		place_on = {"mcl_crimson:crimson_nylium"},