add banana trees

banana.lua

@@ -0,0 +1,67 @@
+minetest.register_node("farming:banana_sapling", {
+	description = "Banana Tree Sapling",
+	drawtype = "plantlike",
+	tiles = {"farming_banana_sapling.png"},
+	inventory_image = "farming_banana_sapling.png",
+	wield_image = "farming_banana_sapling.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
+	},
+	groups = {dig_immediate=3,flammable=2},
+	sounds = default.node_sound_defaults(),
+})
+
+minetest.register_node("farming:banana_leaves", {
+	drawtype = "allfaces_optional",
+	tiles = {"farming_banana_leaves.png"},
+	paramtype = "light",
+	groups = {snappy=3, leafdecay=3, flammable=2, not_in_creative_inventory=1},
+ 	drop = {
+		max_items = 1,
+		items = {
+			{
+				items = {'farming:banana_sapling'},
+				rarity = 20,
+			},
+		}
+	},
+	sounds = default.node_sound_leaves_defaults(),
+})
+
+minetest.register_abm({
+	nodenames = {"farming:banana_sapling"},
+	interval = 60,
+	chance = 20,
+	action = function(pos, node)
+		farming.generate_tree(pos, "default:tree", "farming:banana_leaves", {"default:dirt", "default:dirt_with_grass"}, {["farming:banana"]=20})
+	end
+})
+
+minetest.register_on_generated(function(minp, maxp, blockseed)
+	if math.random(1, 100) > 5 then
+		return
+	end
+	local tmp = {x=(maxp.x-minp.x)/2+minp.x, y=(maxp.y-minp.y)/2+minp.y, z=(maxp.z-minp.z)/2+minp.z}
+	local pos = minetest.find_node_near(tmp, maxp.x-minp.x, {"default:dirt_with_grass"})
+	if pos ~= nil then
+		farming.generate_tree({x=pos.x, y=pos.y+1, z=pos.z}, "default:tree", "farming:banana_leaves",  {"default:dirt", "default:dirt_with_grass"}, {["farming:banana"]=10})
+	end
+end)
+
+minetest.register_node("farming:banana", {
+	description = "Banana",
+	tiles = {"farming_banana.png"},
+	inventory_image = "farming_banana.png",
+	wield_image = "farming_banana.png",
+	drawtype = "torchlike",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	groups = {fleshy=3,dig_immediate=3,flammable=2,leafdecay=3,leafdecay_drop=1},
+	sounds = default.node_sound_defaults(),
+	
+	on_use = minetest.item_eat(6),
+})

init.lua

@@ -50,6 +50,7 @@ end
 local statistics = dofile(farming.path.."/statistics.lua")
 
 dofile(farming.path.."/soil.lua")
+dofile(farming.path.."/banana.lua")
 dofile(farming.path.."/hoes.lua")
 dofile(farming.path.."/grass.lua")
 dofile(farming.path.."/wheat.lua")
@@ -339,6 +340,102 @@ local function set_growing(pos, stages_left)
 	end
 end
 
+-- https://git.tchncs.de/Illuna-Minetest/farming_plus/blob/master/init.lua#L54
+
+function farming.generate_tree(pos, trunk, leaves, underground, replacements)
+	pos.y = pos.y-1
+	local nodename = minetest.get_node(pos).name
+	local ret = true
+	for _,name in ipairs(underground) do
+		if nodename == name then
+			ret = false
+			break
+		end
+	end
+	pos.y = pos.y+1
+	if not minetest.get_node_light(pos) then
+		return
+	end
+	if ret or minetest.get_node_light(pos) < 8 then
+		return
+	end
+	
+	node = {name = ""}
+	for dy=1,4 do
+		pos.y = pos.y+dy
+		if minetest.get_node(pos).name ~= "air" then
+			return
+		end
+		pos.y = pos.y-dy
+	end
+	node.name = trunk
+	for dy=0,4 do
+		pos.y = pos.y+dy
+		minetest.set_node(pos, node)
+		pos.y = pos.y-dy
+	end
+	
+	if not replacements then
+		replacements = {}
+	end
+	
+	node.name = leaves
+	pos.y = pos.y+3
+	for dx=-2,2 do
+		for dz=-2,2 do
+			for dy=0,3 do
+				pos.x = pos.x+dx
+				pos.y = pos.y+dy
+				pos.z = pos.z+dz
+				
+				if dx == 0 and dz == 0 and dy==3 then
+					if minetest.get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+						minetest.set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.set_node(pos, {name=name})
+							end
+						end
+					end
+				elseif dx == 0 and dz == 0 and dy==4 then
+					if minetest.get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+						minetest.set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.set_node(pos, {name=name})
+							end
+						end
+					end
+				elseif math.abs(dx) ~= 2 and math.abs(dz) ~= 2 then
+					if minetest.get_node(pos).name == "air" then
+						minetest.set_node(pos, node)
+						for name,rarity in pairs(replacements) do
+							if math.random(1, rarity) == 1 then
+								minetest.set_node(pos, {name=name})
+							end
+						end
+					end
+				else
+					if math.abs(dx) ~= 2 or math.abs(dz) ~= 2 then
+						if minetest.get_node(pos).name == "air" and math.random(1, 5) <= 4 then
+							minetest.set_node(pos, node)
+							for name,rarity in pairs(replacements) do
+								if math.random(1, rarity) == 1 then
+								minetest.set_node(pos, {name=name})
+								end
+							end
+						end
+					end
+				end
+				
+				pos.x = pos.x-dx
+				pos.y = pos.y-dy
+				pos.z = pos.z-dz
+			end
+		end
+	end
+end
+
 -- Detects a plant type node at the given position, starting
 -- or stopping the plant growth timer as appopriate
 

todo.md

@@ -1,4 +1,5 @@
 * [ ] orange trees from farming_plus
+* [x] banana trees from farming_plus
 * [x] carrot_seed
 * [ ] orange_seed
 * [x] tomato_seed