Adjust tree nodes. Return bucket from sap.

init.lua

@@ -158,6 +158,7 @@ dofile(fun_caves.path .. "/fungal_tree.lua")
 dofile(fun_caves.path .. "/elixir.lua")
 dofile(fun_caves.path .. "/wallhammer.lua")
 dofile(fun_caves.path .. "/mapgen.lua")
+dofile(fun_caves.path .. "/spec_bomb.lua")
 dofile(fun_caves.path .. "/chat.lua")
 
 if mobs and mobs.mod == "redo" then

spec_bomb.lua

@@ -0,0 +1,42 @@
+local function disintigrate(pos, radius, node_name, user)
+	local p1 = vector.subtract(pos, radius)
+	local p2 = vector.add(pos, radius)
+	local nodes = minetest.find_nodes_in_area(p1, p2, node_name)
+	for _, node in pairs(nodes) do
+		if not minetest.is_protected(node, user) then
+			minetest.remove_node(node)
+		end
+	end
+end
+
+
+local nodes = {{'fun_caves:pyramid_1', 'default:sandstone_block'},}
+for _, node in pairs(nodes) do
+	local node_name = node[1]
+	local comp = node[2] or node_name
+	local node_texture = minetest.registered_items[node_name].tiles
+	if type(node_texture) == 'table' then
+		node_texture = node_texture[1]
+	end
+	local newnode = fun_caves.clone_node(node_name)
+	local _, d_name = node_name:match('(.*:)(.*)')
+	local d_name_u = d_name:gsub("(%l)(%w*)", function(a,b) return string.upper(a)..b end)
+	newnode.description = d_name_u.." Bomb"
+	newnode.inventory_image = '[inventorycube{tnt_top.png{'..node_texture..'{tnt_side.png'
+	newnode.on_punch = function(pos, node, puncher, pointed_thing)
+		minetest.after(5, function()
+			disintigrate(pos, 5, node_name, puncher)
+			minetest.remove_node(pos)
+		end)
+	end
+	minetest.register_node("fun_caves:"..d_name..'_bomb', newnode)
+
+	minetest.register_craft({
+		output = "fun_caves:"..d_name..'_bomb',
+		recipe = {
+			{"", comp, ""},
+			{comp, "tnt:gunpowder", comp},
+			{"", comp, ""}
+		}
+	})
+end

treegen.lua

@@ -166,6 +166,27 @@ minetest.register_node("fun_caves:syrup", {
 	sounds = default.node_sound_glass_defaults(),
 })
 
+minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
+	local name = itemstack:get_name()
+	if not (name and name == 'fun_caves:syrup') then
+		return
+	end
+
+	local bucket
+	local index
+	for i = 1, player:get_inventory():get_size("craft") do
+		if (old_craft_grid[i]:get_name()):find('^fun_caves:bucket') then
+			bucket = old_craft_grid[i]
+			index = i
+		end
+	end
+	if not bucket then
+		return
+	end
+
+	craft_inv:set_stack("craft", index, 'bucket:bucket_empty')
+end)
+
 newnode = fun_caves.clone_node("default:tree")
 newnode.description = "Glowing Fungal Wood"
 newnode.tiles = {"fun_caves_tree.png^vmg_glowing_fungal.png",}
@@ -290,24 +311,24 @@ fun_caves.treegen = function(minp, maxp, data, p2data, area, node)
 				if distance < r then
 					if distance % 8 == 7 and wood_1[index3d] < 0.3 then
 						data[ivm] = node['fun_caves:petrified_wood']
-					elseif wood_1[index3d] < -0.98 then
+					elseif wood_1[index3d] < -1.1 then
 						data[ivm] = node['fun_caves:weightless_water']
-					elseif wood_1[index3d] < -0.8 then
+					elseif wood_1[index3d] < -0.9 then
 						data[ivm] = node['air']
-					elseif wood_1[index3d] < -0.05 then
+					elseif wood_1[index3d] < -0.1 then
 						data[ivm] = node['fun_caves:tree']
-					elseif wood_1[index3d] < 0.05 then
+					elseif wood_1[index3d] < 0.1 then
 						data[ivm] = node['air']
-					elseif wood_1[index3d] < 0.6 then
+					elseif wood_1[index3d] < 0.9 then
 						data[ivm] = node['fun_caves:tree']
-					elseif wood_1[index3d] < 0.97 then
+					elseif wood_1[index3d] < 1.3 then
 						data[ivm] = node['fun_caves:ironwood']
 					else
 						data[ivm] = node['fun_caves:diamondwood']
 					end
 
 					if data[ivm] ~= node['air'] and data[ivm] ~= node['fun_caves:weightless_water'] then
-						if math_random(500) == 1 then
+						if math_random(100) == 1 then
 							data[ivm] = node['fun_caves:sap']
 						elseif math_random(1000) == 1 then
 							data[ivm] = node['fun_caves:tree_mineral']