From ff8dc2c42c88e36d4fca71f370fe46c14aa9aae9 Mon Sep 17 00:00:00 2001
From: ademant <ademant@ademant.de>
Date: Wed, 9 Jan 2019 08:28:23 +0100
Subject: [PATCH] code optim

---
 abm.lua            |  2 +-
 compatibility.lua  |  4 ++++
 nodes_register.lua | 19 ++++++++++---------
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/abm.lua b/abm.lua
index 4b8856c..25d552d 100644
--- a/abm.lua
+++ b/abm.lua
@@ -90,7 +90,7 @@ minetest.register_abm({
 minetest.register_abm({
 	label="Planting crops",
 	nodenames = farming.change_soil,
-	neighbors = {"air"},
+	neighbors = {"air","group:grass","group:dry_grass"},
 	interval = farming.abm_planting+math.random(-1,1), -- little noise
 	chance = farming.abm_planting_chance,
 	action = function(pos)
diff --git a/compatibility.lua b/compatibility.lua
index 808000d..eadc3aa 100644
--- a/compatibility.lua
+++ b/compatibility.lua
@@ -20,6 +20,10 @@ minetest.override_item("flowers:mushroom_brown", {
 })
 end
 
+jg_groups=table.copy(minetest.registered_nodes["default:junglegrass"].groups)
+jg_groups["grass"]=1
+minetest.override_item("default:junglegrass",{groups=jg_groups})
+
 --= Aliases
 
 -- Banana
diff --git a/nodes_register.lua b/nodes_register.lua
index e680330..25f4d4c 100644
--- a/nodes_register.lua
+++ b/nodes_register.lua
@@ -77,8 +77,9 @@ farming.register_plant = function(def)
 	def.step_name=def.mod_name..":"..def.name
 	def.seed_name=def.mod_name..":"..def.name.."_seed"
 	def.plant_name = def.name
+	local def_groups=def.groups
     -- if plant has harvest then registering
-    if def.groups["has_harvest"] ~= nil then
+    if def_groups["has_harvest"] ~= nil then
 		-- if plant drops seed of wild crop, set the wild seed as harvest
 		if def.seed_drop ~= nil then
 			def.harvest_name = def.seed_drop
@@ -90,7 +91,7 @@ farming.register_plant = function(def)
 		def.harvest_name=def.seed_name
     end
     
-    if def.groups["wiltable"] == 2 then
+    if def_groups["wiltable"] == 2 then
 		def.wilt_name=def.mod_name..":wilt_"..def.name
 		farming.register_wilt(def)
 	end
@@ -100,7 +101,7 @@ farming.register_plant = function(def)
 	farming.register_steps(def)
 	
 	-- crops, which should be cultured, does not randomly appear on the field
-	if (not def.groups["to_culture"]) then
+	if (not def_groups["to_culture"]) then
 		local edef=def
 		local spread_def={name=def.step_name.."_1",
 				temp_min=edef.temperature_min,temp_max=edef.temperature_max,
@@ -111,7 +112,7 @@ farming.register_plant = function(def)
 		table.insert(farming.spreading_crops,1,spread_def)
 	end
 	
-    if def.groups["infectable"] then
+    if def_groups["infectable"] then
       farming.register_infect(def)
     end
     
@@ -125,27 +126,27 @@ farming.register_plant = function(def)
 		end
 	end
 
-    if def.groups["use_flail"] then
+    if def_groups["use_flail"] then
 		if def.straw == nil then
 			def.straw= "farming:straw"
 		end
 		farming.craft_seed(def)
     end
 
-    if def.groups["use_trellis"] then
+    if def_groups["use_trellis"] then
 		farming.trellis_seed(def)
 --		print(dump(def))
     end
 
-    if def.groups["seed_grindable"] then
+    if def_groups["seed_grindable"] then
 		farming.register_grind(def)
     end
 
-    if def.groups["seed_roastable"] then
+    if def_groups["seed_roastable"] then
 		farming.register_roast(def)
     end
 
-    if def.groups["for_coffee"] then
+    if def_groups["for_coffee"] then
 		farming.register_coffee(def)
     end