Actions: Fix bugs in dig and place actions.
Fix bug in get_pos_argument() function. Optimize walk_to_pos task and improve usage of access node. Improve get_direction() by using vector.direction() and vector.round()
This commit is contained in:
Hector Franqui
parent
770125fae9
commit
70fd62825c
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@ -220,7 +220,7 @@ function npc.actions.dig(self, args)
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self.animation.speed_normal, 0)
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-- Check if protection not enforced
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if not force_dig then
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if not bypass_protection then
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-- Try to dig node
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if minetest.dig_node(pos) then
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-- Add to inventory the node drops
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@ -245,8 +245,15 @@ function npc.actions.dig(self, args)
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if add_to_inventory then
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-- Get node drop
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local drop = minetest.registered_nodes[node.name].drop
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local drop_itemname = node.name
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if drop and drop.items then
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local random_item = drop.items[math.random(1, #drop.items)]
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if random_item then
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drop_itemname = random_item.items[1]
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end
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end
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-- Add to NPC inventory
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npc.npc.add_item_to_inventory(self, drop, 1)
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npc.add_item_to_inventory(self, drop_itemname, 1)
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end
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-- Dig node
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minetest.set_node(pos, {name="air"})
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@ -272,7 +279,7 @@ function npc.actions.place(self, args)
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local node_at_pos = minetest.get_node_or_nil(pos)
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-- Check if position is empty or has a node that can be built to
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if node_at_pos and
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(node_at_pos.name == "air" or minetest.registered_nodes(node_at_pos.name).buildable_to == true) then
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(node_at_pos.name == "air" or minetest.registered_nodes[node_at_pos.name].buildable_to == true) then
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-- Check protection
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if (not bypass_protection and not minetest.is_protected(pos, self.npc_name))
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or bypass_protection == true then
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@ -633,9 +640,9 @@ local function get_pos_argument(self, pos, use_access_node)
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-- Check index is valid on the places map
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if #places >= index then
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-- Check if access node is desired
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if use_access_node then
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if use_access_node == true then
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-- Return actual node pos
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return places[index].access_node
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return places[index].access_node, places[index].pos
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else
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-- Return node pos that allows access to node
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return places[index].pos
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@ -654,8 +661,8 @@ local function get_pos_argument(self, pos, use_access_node)
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-- Check all places, return owned if existent, else return the first one
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for i = 1, #places_pos do
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if places_pos[i].status == "owned" then
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if use_access_node then
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return places_pos[i].access_node
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if use_access_node == true then
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return places_pos[i].access_node, places_pos[i].pos
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else
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return places_pos[i].pos
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end
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@ -664,8 +671,8 @@ local function get_pos_argument(self, pos, use_access_node)
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end
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-- Return the first position only if it couldn't find an owned
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-- place, or if it there is only one
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if use_access_node then
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return places_pos[1].access_node
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if use_access_node == true then
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return places_pos[1].access_node, places_pos[1].pos
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else
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return places_pos[1].pos
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end
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@ -914,7 +921,8 @@ end
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-- This function returns the direction enum
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-- for the moving from v1 to v2
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function npc.actions.get_direction(v1, v2)
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local dir = vector.subtract(v2, v1)
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local vector_dir = vector.direction(v1, v2)
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local dir = vector.round(vector_dir)
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if dir.x ~= 0 and dir.z ~= 0 then
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if dir.x > 0 and dir.z > 0 then
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@ -948,8 +956,9 @@ end
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-- going to be considered walkable for the algorithm to find a
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-- path.
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function npc.actions.walk_to_pos(self, args)
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-- Get arguments for this task
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local end_pos = get_pos_argument(self, args.end_pos, args.use_access_node or true)
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-- Get arguments for this task
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local use_access_node = args.use_access_node or true
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local end_pos, node_pos = get_pos_argument(self, args.end_pos, use_access_node)
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if end_pos == nil then
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npc.log("WARNING", "Got nil position in 'walk_to_pos' using args.pos: "..dump(args.end_pos))
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return
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@ -959,11 +968,22 @@ function npc.actions.walk_to_pos(self, args)
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-- Round start_pos to make sure it can find start and end
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local start_pos = vector.round(self.object:getpos())
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-- Use y of end_pos (this can only be done assuming flat terrain)
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--start_pos.y = self.object:getpos().y
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npc.log("DEBUG", "walk_to_pos: Start pos: "..minetest.pos_to_string(start_pos))
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npc.log("DEBUG", "walk_to_pos: End pos: "..minetest.pos_to_string(end_pos))
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-- Check if start_pos and end_pos are the same
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if vector.equals(start_pos, end_pos) == true then
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-- Check if it was using access node, if it was, add action to
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-- rotate NPC into that direction
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if use_access_node == true then
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local dir = npc.actions.get_direction(end_pos, node_pos)
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npc.add_action(self, npc.actions.cmd.STAND, {dir = dir})
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end
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npc.log("WARNING", "walk_to_pos Found start_pos == end_pos")
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return
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end
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-- Set walkable nodes to empty if the parameter hasn't been used
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if walkable_nodes == nil then
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walkable_nodes = {}
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@ -997,6 +1017,10 @@ function npc.actions.walk_to_pos(self, args)
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-- Add the last step
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npc.add_action(self, npc.actions.cmd.WALK_STEP, {dir = dir, speed = speed, target_pos = path[i+1].pos})
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-- Add stand animation at end
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if use_access_node == true then
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dir = npc.actions.get_direction(end_pos, node_pos)
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end
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-- Change dir if using access_node
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npc.add_action(self, npc.actions.cmd.STAND, {dir = dir})
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break
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end
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