3 Mods hinzugefügt, Fehlende Nahrungspunkteangaben im Inventar ergänzt, falsche Nahrungspunkte berichtigt

mods/ropes/functions.lua

@@ -0,0 +1,115 @@
+ropes.can_place_rope_in_node = function(target_node_name)
+	if ropes.can_extend_into_nodes[target_node_name] == true then
+		return true
+	end
+	local target_def = minetest.registered_nodes[target_node_name]
+	if target_def then
+		if target_def.drawtype == "airlike" and ropes.can_extend_into_airlike then
+			return true
+		end
+		if target_def.groups and target_def.groups.ropes_can_extend_into then
+			return true
+		end
+	end
+	return false
+end
+
+ropes.make_rope_on_timer = function(rope_node_name)
+	return function(pos, elapsed)
+		local currentend = minetest.get_node(pos)
+		local currentmeta = minetest.get_meta(pos)
+		local currentlength = currentmeta:get_int("length_remaining")
+		local placer_name = currentmeta:get_string("placer")
+		local newpos = {x=pos.x, y=pos.y-1, z=pos.z}
+		local newnode = minetest.get_node(newpos)
+		local oldnode = minetest.get_node(pos)
+		if currentlength > 1 and (not minetest.is_protected(newpos, placer_name)
+		or minetest.check_player_privs(placer_name, "protection_bypass")) then
+			if ropes.can_place_rope_in_node(newnode.name) then
+				minetest.add_node(newpos, {name=currentend.name, param2=oldnode.param2})
+				local newmeta = minetest.get_meta(newpos)
+				newmeta:set_int("length_remaining", currentlength-1)
+				newmeta:set_string("placer", placer_name)
+				minetest.set_node(pos, {name=rope_node_name, param2=oldnode.param2})
+				ropes.move_players_down(pos, 1)
+			else
+				local timer = minetest.get_node_timer( pos )
+				timer:start( 1 )
+			end
+		end
+	end
+end
+
+local data = {}
+local c_air = minetest.get_content_id("air")
+
+ropes.destroy_rope = function(pos, nodes)
+	local top = pos.y
+	local bottom = pos.y-15
+	local voxel_manip = minetest.get_voxel_manip()
+
+	local finished = false
+	local ids_to_destroy = {}
+	for _, node in pairs(nodes) do
+		if minetest.registered_nodes[node] then
+			ids_to_destroy[minetest.get_content_id(node)] = true
+		end
+	end
+	
+	while not finished do
+		local emin, emax = voxel_manip:read_from_map({x=pos.x, y=bottom, z=pos.z}, {x=pos.x, y=top, z=pos.z})
+		voxel_manip:get_data(data)
+		local voxel_area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
+		bottom = emin.y			
+		for y = top, bottom, -1 do
+			local index = voxel_area:index(pos.x, y, pos.z)
+			if ids_to_destroy[data[index]] then
+				data[index] = c_air
+			else
+				finished = true
+				break
+			end
+		end
+		voxel_manip:set_data(data)
+		voxel_manip:write_to_map()
+		voxel_manip:update_map()
+		top = bottom - 1
+		bottom = bottom - 15
+	end
+end
+
+
+ropes.hanging_after_destruct = function(pos, top_node, middle_node, bottom_node)
+	local node = minetest.get_node(pos)
+	if node.name == top_node or node.name == middle_node or node.name == bottom_node then
+		return -- this was done by another ladder or rope node changing this one, don't react
+	end
+
+	pos.y = pos.y + 1 -- one up
+	local node_above = minetest.get_node(pos)
+	if node_above.name == middle_node then
+		minetest.swap_node(pos, {name=bottom_node, param2=node_above.param2})
+	end
+	
+	pos.y = pos.y - 2 -- one down
+	local node_below = minetest.get_node(pos)
+	if node_below.name == middle_node then
+		ropes.destroy_rope(pos, {middle_node, bottom_node})
+	elseif node_below.name == bottom_node then
+		minetest.swap_node(pos, {name="air"})
+	end
+end
+
+ropes.move_players_down = function(pos, radius)
+	local all_objects = minetest.get_objects_inside_radius({x=pos.x, y=pos.y+radius, z=pos.z}, radius)
+	local players = {}
+	local _,obj
+	for _,obj in pairs(all_objects) do
+		if obj:is_player() then
+			local obj_pos = obj:get_pos()
+			if math.abs(obj_pos.x-pos.x) < 0.5 and math.abs(obj_pos.z-pos.z) < 0.5 then
+				obj:set_pos({x=obj_pos.x, y=obj_pos.y-1, z=obj_pos.z}, true)
+			end
+		end
+	end
+end