game/technic.git

			@@ -3,41 +3,6 @@
			local chainsaw_charge_per_node = 12 -- 12 - Gives 2500 nodes on a single charge (about 50 complete normal trees)
			local chainsaw_leaves = true -- true - Cut down entire trees, leaves and all

			technic.register_power_tool("technic:chainsaw", chainsaw_max_charge)

			minetest.register_tool("technic:chainsaw", {
			description = "Chainsaw",
			inventory_image = "technic_chainsaw.png",
			stack_max = 1,
			on_use = function(itemstack, user, pointed_thing)
			if pointed_thing.type=="node" then
			item=itemstack:to_table()
			local meta=get_item_meta(item["metadata"])
			if meta==nil then return end --tool not charged
			if meta["charge"]==nil then return end
			-- Send current charge to digging function so that the chainsaw will stop after digging a number of nodes.
			local charge=meta["charge"]
			if charge < chainsaw_charge_per_node then return end -- only cut if charged

			charge=chainsaw_dig_it(minetest.get_pointed_thing_position(pointed_thing, above),user,charge)
			technic.set_RE_wear(item,charge,chainsaw_max_charge)
			meta["charge"]=charge
			item["metadata"]=set_item_meta(meta)
			itemstack:replace(item)
			return itemstack
			end
			end,
			})

			minetest.register_craft({
			output = 'technic:chainsaw',
			recipe = {
			{'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:battery'},
			{'technic:stainless_steel_ingot', 'technic:motor', 'technic:battery'},
			{'', '', 'default:copper_ingot'},
			}
			})

			-- The default stuff
			local timber_nodenames={["default:jungletree"] = true,
			["default:papyrus"] = true,
			@@ -152,55 +117,17 @@
			end
			end


			local S = technic.getter

			technic.register_power_tool("technic:chainsaw", chainsaw_max_charge)

			-- Table for saving what was sawed down
			local produced

			-- Saw down trees entry point
			chainsaw_dig_it = function(pos, player,current_charge)
			local remaining_charge=current_charge

			-- Save the currently installed dropping mechanism so we can restore it.
			local original_handle_node_drops = minetest.handle_node_drops

			-- A bit of trickery here: use a different node drop callback
			-- and restore the original afterwards.
			minetest.handle_node_drops = chainsaw_handle_node_drops

			-- clear result and start sawing things down
			produced = {}
			remaining_charge = recursive_dig(pos, remaining_charge, player)
			minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, max_hear_distance = 10,})

			-- Restore the original noder drop handler
			minetest.handle_node_drops = original_handle_node_drops

			-- Now drop items for the player
			local number, produced_item, p
			for produced_item,number in pairs(produced) do
			--print("ADDING ITEM: " .. produced_item .. " " .. number)
			-- Drop stacks of 99 or less
			p = {
			x = pos.x + math.random()*4,
			y = pos.y,
			z = pos.z + math.random()*4
			}
			while number > 99 do
			minetest.env:add_item(p, produced_item .. " 99")
			p = {
			x = pos.x + math.random()*4,
			y = pos.y,
			z = pos.z + math.random()*4
			}
			number = number - 99
			end
			minetest.env:add_item(p, produced_item .. " " .. number)
			end
			return remaining_charge
			end
			local produced = nil

			-- Override the default handling routine to be able to count up the
			-- items sawed down so that we can drop them i an nice single stack
			chainsaw_handle_node_drops = function(pos, drops, digger)
			local function chainsaw_handle_node_drops(pos, drops, digger)
			-- Add dropped items to list of collected nodes
			local _, dropped_item
			for _, dropped_item in ipairs(drops) do
			@@ -214,7 +141,7 @@

			-- This function does all the hard work. Recursively we dig the node at hand
			-- if it is in the table and then search the surroundings for more stuff to dig.
			recursive_dig = function(pos, remaining_charge, player)
			local function recursive_dig(pos, remaining_charge, player)
			local node=minetest.env:get_node(pos)
			local i=1
			-- Lookup node name in timber table:
			@@ -274,3 +201,85 @@
			return remaining_charge
			end

			-- Saw down trees entry point
			local function chainsaw_dig_it(pos, player,current_charge)
			if minetest.is_protected(pos, player:get_player_name()) then
			minetest.record_protection_violation(pos, player:get_player_name())
			return current_charge
			end
			local remaining_charge=current_charge

			-- Save the currently installed dropping mechanism so we can restore it.
			local original_handle_node_drops = minetest.handle_node_drops

			-- A bit of trickery here: use a different node drop callback
			-- and restore the original afterwards.
			minetest.handle_node_drops = chainsaw_handle_node_drops

			-- clear result and start sawing things down
			produced = {}
			remaining_charge = recursive_dig(pos, remaining_charge, player)
			minetest.sound_play("chainsaw", {pos = pos, gain = 1.0, max_hear_distance = 10,})

			-- Restore the original noder drop handler
			minetest.handle_node_drops = original_handle_node_drops

			-- Now drop items for the player
			local number, produced_item, p
			for produced_item,number in pairs(produced) do
			--print("ADDING ITEM: " .. produced_item .. " " .. number)
			-- Drop stacks of 99 or less
			p = {
			x = pos.x + math.random()*4,
			y = pos.y,
			z = pos.z + math.random()*4
			}
			while number > 99 do
			minetest.env:add_item(p, produced_item .. " 99")
			p = {
			x = pos.x + math.random()*4,
			y = pos.y,
			z = pos.z + math.random()*4
			}
			number = number - 99
			end
			minetest.env:add_item(p, produced_item .. " " .. number)
			end
			return remaining_charge
			end


			minetest.register_tool("technic:chainsaw", {
			description = S("Chainsaw"),
			inventory_image = "technic_chainsaw.png",
			stack_max = 1,
			on_use = function(itemstack, user, pointed_thing)
			if pointed_thing.type ~= "node" then
			return itemstack
			end
			local meta = minetest.deserialize(itemstack:get_metadata())
			if not meta or not meta.charge then
			return
			end
			-- Send current charge to digging function so that the chainsaw will stop after digging a number of nodes.
			if meta.charge < chainsaw_charge_per_node then
			return
			end

			local pos = minetest.get_pointed_thing_position(pointed_thing, above)
			meta.charge = chainsaw_dig_it(pos, user, meta.charge)
			technic.set_RE_wear(itemstack, meta.charge, chainsaw_max_charge)
			itemstack:set_metadata(minetest.serialize(meta))
			return itemstack
			end,
			})

			minetest.register_craft({
			output = 'technic:chainsaw',
			recipe = {
			{'technic:stainless_steel_ingot', 'technic:stainless_steel_ingot', 'technic:battery'},
			{'technic:stainless_steel_ingot', 'technic:motor', 'technic:battery'},
			{'', '', 'default:copper_ingot'},
			}
			})