Fix farming API

mods/farming/api.lua

@@ -64,7 +64,7 @@ end
 -- Register new hoes
 farming.register_hoe = function(name, def)
 	-- Check for : prefix (register new hoes in your mod's namespace)
-	if name:sub(1,1) ~= ":" then
+	if name:sub(1, 1) ~= ":" then
 		name = ":" .. name
 	end
 	-- Check def table
@@ -152,7 +152,7 @@ farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
 	end
 
 	-- check if pointing at the top of the node
-	if pt.above.y ~= pt.under.y+1 then
+	if pt.above.y ~= pt.under.y + 1 then
 		return
 	end
 
@@ -167,7 +167,11 @@ farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
 	end
 
 	-- add the node and remove 1 item from the itemstack
-	minetest.add_node(pt.above, {name = plantname, param2 = 1})
+	local ndef = core.registered_items[plantname]
+	if ndef and not ndef.drawtype then
+		plantname = plantname .. "_1"
+	end
+	minetest.set_node(pt.above, {name = plantname, param2 = 1})
 	if not minetest.setting_getbool("creative_mode") then
 		itemstack:take_item()
 	end
@@ -198,7 +202,7 @@ farming.register_plant = function(name, def)
 	if not def.fertility then
 		def.fertility = {}
 	end
-	if not def.has_seed then
+	if def.has_seed ~= false then
 		def.has_seed = true
 	end
 
@@ -228,7 +232,8 @@ farming.register_plant = function(name, def)
 			fertility = def.fertility,
 			on_place = function(itemstack, placer, pointed_thing)
 				return farming.place_seed(itemstack, placer, pointed_thing, mname .. ":seed_" .. pname)
-			end
+			end,
+			on_use = def.on_use,
 		})
 
 		-- Register harvest
@@ -237,56 +242,37 @@ farming.register_plant = function(name, def)
 			inventory_image = mname .. "_" .. pname .. ".png",
 		})
 	else
-		minetest.register_node(":" .. mname .. ":" .. pname, {
+		minetest.register_craftitem(":" .. mname .. ":" .. pname, {
 			description = def.description,
 			tiles = {def.inventory_image},
 			inventory_image = def.inventory_image,
 			wield_image = def.inventory_image,
-			drawtype = "signlike",
 			groups = g,
-			paramtype = "light",
-			paramtype2 = "wallmounted",
-			walkable = false,
-			sunlight_propagates = true,
-			selection_box = {
-				type = "fixed",
-				fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
-			},
 			fertility = def.fertility,
 			on_place = function(itemstack, placer, pointed_thing)
 				return farming.place_seed(itemstack, placer, pointed_thing, mname .. ":" .. pname)
-			end
+			end,
+			on_use = def.on_use,
 		})
 	end
 
 	-- Register growing steps
-	for i=1,def.steps do
+	local max_step = def.steps + 1
-		if i < def.steps and def.has_seed == true then
+	for i = 1,def.steps do
-			local drop = mname .. ":seed_" .. pname
-		elseif i < def.steps and def.has_seed == false then
-			local drop = mname .. ":" .. pname
-		elseif i == def.steps and def.has_seed == true then
 			local drop = def.drop or {
 				items = {
-					{items = {mname .. ":" .. pname}},
+					{items = {mname .. ":" .. pname}, rarity = max_step - i},
-					{items = {mname .. ":" .. pname}, rarity = 2},
+					{items = {mname .. ":" .. pname}, rarity = (max_step - i) * 2},
-					{items = {mname .. ":" .. pname}, rarity = 10},
+					{items = {mname .. ":seed_" .. pname}, rarity = max_step - i},
-					{items = {mname .. ":seed_" .. pname}},
+					{items = {mname .. ":seed_" .. pname}, rarity = (max_step - i) * 2},
-					{items = {mname .. ":seed_" .. pname}, rarity = 2.25},
-					{items = {mname .. ":seed_" .. pname}, rarity = 10},
-				}
-			}
-		elseif i == def.steps and def.has_seed == false then
-			local drop = def.drop or {
-				items = {
-					{items = {mname .. ":" .. pname}},
-					{items = {mname .. ":" .. pname}, rarity = 1.2},
-					{items = {mname .. ":" .. pname}, rarity = 2},
-					{items = {mname .. ":" .. pname}, rarity = 4},
-					{items = {mname .. ":" .. pname}, rarity = 16},
 				}
 			}
+			if def.has_seed == false then
+				drop.items[3] = {items = {mname .. ":" .. pname}, rarity = (max_step - i) * 4}
+				drop.items[4] = {items = {mname .. ":" .. pname}, rarity = (max_step - i) * 6}
 			end
+
+
 		local nodegroups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1}
 		nodegroups[pname] = i
 		minetest.register_node(":" .. mname .. ":" .. pname .. "_" .. i, {
@@ -323,7 +309,7 @@ farming.register_plant = function(name, def)
 			local node_def = minetest.registered_items[node.name] or nil
 
 			-- grow seed
-			if minetest.get_item_group(node.name, "seed") and node_def.fertility then
+			if def.has_seed and minetest.get_item_group(node.name, "seed") and node_def.fertility then
 				local can_grow = false
 				local soil_node = minetest.get_node_or_nil({x = pos.x, y = pos.y - 1, z = pos.z})
 				if not soil_node then
@@ -334,10 +320,8 @@ farming.register_plant = function(name, def)
 						can_grow = true
 					end
 				end
-				if can_grow and def.has_seed then
+				if can_grow then
 					minetest.set_node(pos, {name = node.name:gsub("seed_", "") .. "_1"})
-				else
-					minetest.set_node(pos, {name = node.name .. "_1"})
 				end
 				return
 			end