Merge pull request 'Fix the Pumpkin/Melon grass position.' (#2973) from gourd_fix into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/2973
Reviewed-by: cora <cora@noreply.git.minetest.land>

mods/ITEMS/mcl_farming/README.txt

@@ -1,16 +1,12 @@
 ===FARMING MOD for MINETEST-C55===
 by PilzAdam
 
+Modified heavily by MineClone 2 Dev Team. 
+
 Introduction: 
 This mod adds farming to Minetest.
 
-How to install:
+How to install see:
-Unzip the archive an place it in minetest-base-directory/mods/minetest/
-if you have a windows client or a linux run-in-place client. If you have
-a linux system-wide instalation place it in ~/.minetest/mods/minetest/.
-If you want to install this mod only in one world create the folder
-worldmods/ in your worlddirectory.
-For further information or help see:
 http://wiki.minetest.com/wiki/Installing_Mods
 
 How to use the mod:
@@ -25,22 +21,8 @@ For further information or help see:
 http://minetest.net/forum/viewtopic.php?id=2787
 
 License:
-Sourcecode: WTFPL (see below)
+Sourcecode: CC-BY-SA 4 (see below)
-Graphics: WTFPL (see below)
+Graphics: CC-BY-SA 4 (see below)
 
 See also:
 http://minetest.net/
-
-         DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-                    Version 2, December 2004
-
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
-
- Everyone is permitted to copy and distribute verbatim or modified
- copies of this license document, and changing it is allowed as long
- as the name is changed.
-
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
-
-  0. You just DO WHAT THE FUCK YOU WANT TO. 

mods/ITEMS/mcl_farming/shared_functions.lua

@@ -179,7 +179,7 @@ end
 
 --[[ Helper function to create a gourd (e.g. melon, pumpkin), the connected stem nodes as
 
-- full_unconnected_stem: itemstring of the full-grown but unconnceted stem node. This node must already be done
+- full_unconnected_stem: itemstring of the full-grown but unconnected stem node. This node must already be done
 - connected_stem_basename: prefix of the itemstrings used for the 4 connected stem nodes to create
 - stem_itemstring: Desired itemstring of the fully-grown unconnected stem node
 - stem_def: Partial node definition of the fully-grown unconnected stem node. Many fields are already defined. You need to add `tiles` and `description` at minimum. Don't define on_construct without good reason
@@ -399,7 +399,7 @@ function mcl_farming:add_gourd(full_unconnected_stem, connected_stem_basename, s
 				for n = #neighbors, 1, -1 do
 					local offset = neighbors[n]
 					local blockpos = vector.add(stempos, offset)
-					floorpos = { x=blockpos.x, y=blockpos.y-1, z=blockpos.z }
+					floorpos = vector.offset (blockpos, 0, -1,0) -- replaces { x = blockpos.x, y = blockpos.y - 1, z = blockpos.z }
 					floor = minetest.get_node(floorpos)
 					local block = minetest.get_node(blockpos)
 					local soilgroup = minetest.get_item_group(floor.name, "soil")
@@ -434,7 +434,15 @@ function mcl_farming:add_gourd(full_unconnected_stem, connected_stem_basename, s
 					else
 						minetest.add_node(blockpos, { name = gourd_itemstring })
 					end
+
 					-- Reset farmland, etc. to dirt when the gourd grows on top
+
+					-- FIXED: The following 2 lines were missing, and wasn't being set (outside of the above loop that
+					-- finds the neighbors.)
+					-- FYI - don't factor this out thinking that the loop above is setting the positions correctly.
+					floorpos = vector.offset (blockpos, 0, -1,0) -- replaces { x = blockpos.x, y = blockpos.y - 1, z = blockpos.z }
+					floor = minetest.get_node(floorpos)
+					-- END OF FIX -------------------------------------
 					if minetest.get_item_group(floor.name, "dirtifies_below_solid") == 1 then
 						minetest.set_node(floorpos, { name = "mcl_core:dirt" })
 					end