Actions: Add mine animation to dig/place actions.
Fix bug enabling wandering after dig action. Improved "random" dir functionality for walk_step to avoid getting NPC stuck. General formatting fixes.
This commit is contained in:
Hector Franqui
parent
ce47958144
commit
70c7a3c96f
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@ -15,6 +15,49 @@ npc.actions = {}
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npc.actions.default_interval = 1
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npc.actions.dir_data = {
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-- North
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[0] = {
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yaw = 0,
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vel = {x=0, y=0, z=1}
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},
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-- East
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[1] = {
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yaw = (3 * math.pi) / 2,
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vel = {x=1, y=0, z=0}
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},
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-- South
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[2] = {
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yaw = math.pi,
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vel = {x=0, y=0, z=-1}
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},
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-- West
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[3] = {
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yaw = math.pi / 2,
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vel = {x=-1, y=0, z=0}
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},
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-- North east
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[4] = {
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yaw = (7 * math.pi) / 4,
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vel = {x=1, y=0, z=1}
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},
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-- North west
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[5] = {
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yaw = math.pi / 4,
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vel = {x=-1, y=0, z=1}
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},
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-- South east
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[6] = {
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yaw = (5 * math.pi) / 4,
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vel = {x=1, y=0, z=-1}
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},
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-- South west
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[7] = {
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yaw = (3 * math.pi) / 4,
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vel = {x=-1, y=0, z=-1}
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}
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}
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-- Describes actions with doors or openable nodes
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npc.actions.const = {
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doors = {
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@ -164,12 +207,18 @@ end
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-- If 'add_to_inventory' is true, it will put the digged node in the NPC
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-- inventory.
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-- Returns true if dig is successful, otherwise false
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function npc.actions.dig(self, args)
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function npc.actions.dig(self, args)
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local pos = args.pos
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local add_to_inventory = args.add_to_inventory
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local bypass_protection = args.bypass_protection
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local node = minetest.get_node_or_nil(pos)
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if node then
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-- Set mine animation
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self.object:set_animation({
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x = npc.ANIMATION_MINE_START,
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y = npc.ANIMATION_MINE_END},
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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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-- Try to dig node
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@ -178,9 +227,9 @@ 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)]
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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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@ -188,7 +237,8 @@ function npc.actions.dig(self, args)
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-- Add to NPC inventory
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npc.add_item_to_inventory(self, drop_itemname, 1)
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end
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return true
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--return true
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return
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end
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else
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-- Add to inventory
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@ -202,7 +252,7 @@ function npc.actions.dig(self, args)
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minetest.set_node(pos, {name="air"})
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end
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end
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return false
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--return false
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end
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@ -221,11 +271,11 @@ function npc.actions.place(self, args)
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local bypass_protection = args.bypass_protection
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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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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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-- 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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or bypass_protection == true then
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-- Take from inventory if necessary
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local place_item = false
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if source == npc.actions.take_from_inventory then
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@ -240,16 +290,55 @@ function npc.actions.place(self, args)
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end
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-- Place node
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if place_item == true then
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-- Set mine animation
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self.object:set_animation({
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x = npc.ANIMATION_MINE_START,
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y = npc.ANIMATION_MINE_END},
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self.animation.speed_normal, 0)
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-- Place node
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minetest.set_node(pos, {name=node})
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end
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end
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end
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end
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-- This function allows to move into directions that are walkable. It
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-- avoids fences and allows to move on plants.
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-- This will make for nice wanderings, making the NPC move smartly instead
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-- of just getting stuck at places
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local function random_dir_helper(start_pos, speed, dir_start, dir_end)
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-- Limit the number of tries - otherwise it could become an infinite loop
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for i = 1, 8 do
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local dir = math.random(dir_start, dir_end)
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local vel = vector.multiply(npc.actions.dir_data[dir].vel, speed)
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local pos = vector.add(start_pos, vel)
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local node = minetest.get_node(pos)
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if node then
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if node.name == "air"
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-- Any walkable node except fences
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or (minetest.registered_nodes[node.name].walkable == true
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and minetest.registered_nodes[node.name].groups.fence ~= 1)
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-- Farming plants
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or minetest.registered_nodes[node.name].groups.plant == 1 then
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return dir
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end
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end
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end
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-- Return -1 signaling that no good direction could be found
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return -1
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end
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-- This action is to rotate to mob to a specifc direction. Currently, the code
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-- contains also for diagonals, but remaining in the orthogonal domain is preferrable.
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function npc.actions.rotate(self, args)
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local dir = args.dir
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local start_pos = args.start_pos
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local end_pos = args.end_pos
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-- Calculate dir if positions are given
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if start_pos and end_pos and not dir then
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dir = npc.actions.get_direction(start_pos, end_pos)
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end
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local yaw = 0
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self.rotate = 0
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if dir == npc.direction.north then
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@ -277,6 +366,7 @@ end
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-- true if it can move on that direction, and false if there is an obstacle
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function npc.actions.walk_step(self, args)
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local dir = args.dir
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local step_into_air_only = args.step_into_air_only
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local speed = args.speed
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local target_pos = args.target_pos
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local start_pos = args.start_pos
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@ -287,12 +377,12 @@ function npc.actions.walk_step(self, args)
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speed = npc.actions.one_nps_speed
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end
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-- Set is_walking = true
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self.actions.walking.is_walking = true
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-- Check if dir should be random
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if dir == "random" then
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dir = math.random(0, 7)
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if dir == "random_all" or dir == "random" then
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dir = random_dir_helper(start_pos, speed, 0, 7)
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end
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if dir == "random_orthogonal" then
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dir = random_dir_helper(start_pos, speed, 0, 3)
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end
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if dir == npc.direction.north then
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@ -311,17 +401,16 @@ function npc.actions.walk_step(self, args)
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vel = {x=-speed, y=0, z=0}
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elseif dir == npc.direction.north_west then
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vel = {x=-speed, y=0, z=speed }
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else
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-- No direction provided or NPC is trapped, don't move NPC
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vel = {x=0, y=0, z=0}
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end
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-- Automatically calculate target pos for dir = "random"
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if args.dir == "random" and not target_pos and start_pos then
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--minetest.log("Vel: "..dump(vel.x/speed)..", "..dump(vel.y/speed)..", "..dump(vel.z/speed))
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target_pos = {x=start_pos.x + (vel.x/speed), y=start_pos.y + (vel.y/speed), z=start_pos.z + (vel.z/speed)}
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end
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-- If there is a target position to reach, set it
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-- If there is a target position to reach, set it and set walking to true
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if target_pos ~= nil then
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self.actions.walking.target_pos = target_pos
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-- Set is_walking = true
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self.actions.walking.is_walking = true
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end
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-- Rotate NPC
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@ -330,37 +419,37 @@ function npc.actions.walk_step(self, args)
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self.object:setvelocity(vel)
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-- Set walk animation
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self.object:set_animation({
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x = npc.ANIMATION_WALK_START,
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y = npc.ANIMATION_WALK_END},
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self.animation.speed_normal, 0)
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x = npc.ANIMATION_WALK_START,
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y = npc.ANIMATION_WALK_END},
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self.animation.speed_normal, 0)
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end
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-- This action makes the NPC stand and remain like that
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function npc.actions.stand(self, args)
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local pos = args.pos
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local dir = args.dir
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-- Set is_walking = true
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self.actions.walking.is_walking = false
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-- Set is_walking = false
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self.actions.walking.is_walking = false
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-- Stop NPC
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self.object:setvelocity({x=0, y=0, z=0})
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-- If position given, set to that position
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if pos ~= nil then
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self.object:moveto(pos)
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end
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-- If dir given, set to that dir
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-- If dir given, set to that dir
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if dir ~= nil then
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npc.actions.rotate(self, {dir=dir})
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end
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-- Set stand animation
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self.object:set_animation({
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x = npc.ANIMATION_STAND_START,
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y = npc.ANIMATION_STAND_END},
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self.animation.speed_normal, 0)
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x = npc.ANIMATION_STAND_START,
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y = npc.ANIMATION_STAND_END},
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self.animation.speed_normal, 0)
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end
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-- This action makes the NPC sit on the node where it is
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function npc.actions.sit(self, args)
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local pos = args.pos
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local pos = args.pos
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local dir = args.dir
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-- Stop NPC
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self.object:setvelocity({x=0, y=0, z=0})
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@ -374,9 +463,9 @@ function npc.actions.sit(self, args)
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end
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-- Set sit animation
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self.object:set_animation({
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x = npc.ANIMATION_SIT_START,
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y = npc.ANIMATION_SIT_END},
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self.animation.speed_normal, 0)
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x = npc.ANIMATION_SIT_START,
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y = npc.ANIMATION_SIT_END},
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self.animation.speed_normal, 0)
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end
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-- This action makes the NPC lay on the node where it is
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@ -390,9 +479,9 @@ function npc.actions.lay(self, args)
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end
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-- Set sit animation
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self.object:set_animation({
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x = npc.ANIMATION_LAY_START,
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y = npc.ANIMATION_LAY_END},
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self.animation.speed_normal, 0)
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x = npc.ANIMATION_LAY_START,
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y = npc.ANIMATION_LAY_END},
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self.animation.speed_normal, 0)
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end
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-- Inventory functions for players and for nodes
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@ -424,7 +513,7 @@ function npc.actions.put_item_on_external_inventory(self, args)
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end
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-- Add items to external inventory
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inv:add_item(inv_list, item)
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-- If this is a furnace, start furnace timer
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if is_furnace == true then
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minetest.get_node_timer(pos):start(1.0)
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@ -600,15 +689,15 @@ function npc.actions.use_furnace(self, args)
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-- Define which items are usable as fuels. The NPC
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-- will mainly use this as fuels to avoid getting useful
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-- items (such as coal lumps) for burning
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local fuels = {"default:leaves",
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"default:pine_needles",
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"default:tree",
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"default:acacia_tree",
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"default:aspen_tree",
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"default:jungletree",
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"default:pine_tree",
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"default:coalblock",
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"farming:straw"}
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local fuels = {"default:leaves",
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"default:pine_needles",
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"default:tree",
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"default:acacia_tree",
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"default:aspen_tree",
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"default:jungletree",
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"default:pine_tree",
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"default:coalblock",
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"farming:straw"}
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-- Check if NPC has item to cook
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local src_item = npc.inventory_contains(self, npc.get_item_name(item))
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@ -619,23 +708,23 @@ function npc.actions.use_furnace(self, args)
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-- Check if NPC has a fuel item
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for i = 1,9 do
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local fuel_item = npc.inventory_contains(self, fuels[i])
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local fuel_item = npc.inventory_contains(self, fuels[i])
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if fuel_item ~= nil then
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-- Get fuel item's burn time
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local fuel_time =
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minetest.get_craft_result({method="fuel", width=1, items={ItemStack(fuel_item.item_string)}}).time
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local fuel_time =
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minetest.get_craft_result({method="fuel", width=1, items={ItemStack(fuel_item.item_string)}}).time
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local total_fuel_time = fuel_time * npc.get_item_count(fuel_item.item_string)
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npc.log("DEBUG", "Fuel time: "..dump(fuel_time))
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-- Get item to cook's cooking time
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local cook_result =
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local cook_result =
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minetest.get_craft_result({method="cooking", width=1, items={ItemStack(src_item.item_string)}})
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local total_cook_time = cook_result.time * npc.get_item_count(item)
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npc.log("DEBUG", "Cook: "..dump(cook_result))
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npc.log("DEBUG", "Total cook time: "..total_cook_time
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..", total fuel burn time: "..dump(total_fuel_time))
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..", total fuel burn time: "..dump(total_fuel_time))
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-- Check if there is enough fuel to cook all items
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if total_cook_time > total_fuel_time then
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@ -658,21 +747,21 @@ function npc.actions.use_furnace(self, args)
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-- Put this item on the fuel inventory list of the furnace
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local args = {
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player = nil,
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pos = pos,
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inv_list = "fuel",
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item_name = npc.get_item_name(fuel_item.item_string),
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count = fuel_amount
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player = nil,
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pos = pos,
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inv_list = "fuel",
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item_name = npc.get_item_name(fuel_item.item_string),
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count = fuel_amount
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}
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npc.add_action(self, npc.actions.cmd.PUT_ITEM, args)
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-- Put the item that we want to cook on the furnace
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args = {
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player = nil,
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pos = pos,
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inv_list = "src",
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item_name = npc.get_item_name(src_item.item_string),
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count = npc.get_item_count(item),
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is_furnace = true
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player = nil,
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pos = pos,
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inv_list = "src",
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item_name = npc.get_item_name(src_item.item_string),
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count = npc.get_item_count(item),
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is_furnace = true
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}
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npc.add_action(self, npc.actions.cmd.PUT_ITEM, args)
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@ -692,13 +781,13 @@ function npc.actions.use_furnace(self, args)
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-- Take cooked items back
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args = {
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player = nil,
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pos = pos,
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inv_list = "dst",
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item_name = cook_result.item:get_name(),
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count = npc.get_item_count(item),
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is_furnace = false
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player = nil,
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pos = pos,
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inv_list = "dst",
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item_name = cook_result.item:get_name(),
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count = npc.get_item_count(item),
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is_furnace = false
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}
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npc.log("DEBUG", "Taking item back: "..minetest.pos_to_string(pos))
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npc.add_action(self, npc.actions.cmd.TAKE_ITEM, args)
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@ -743,7 +832,7 @@ function npc.actions.use_bed(self, args)
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return
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end
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local bed_pos_y = npc.actions.nodes.beds[node.name].get_lay_pos(pos, dir).y
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local bed_pos = {x = pos.x, y = bed_pos_y, z = pos.z}
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local bed_pos = {x = pos.x, y = bed_pos_y, z = pos.z}
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-- Sit up
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npc.add_action(self, npc.actions.cmd.SIT, {pos=bed_pos})
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-- Initialize direction: Default is front of bottom of bed
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@ -761,7 +850,7 @@ function npc.actions.use_bed(self, args)
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end
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-- Calculate position to get out of bed
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local pos_out_of_bed =
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{x=empty_nodes[1].pos.x, y=empty_nodes[1].pos.y + 1, z=empty_nodes[1].pos.z}
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{x=empty_nodes[1].pos.x, y=empty_nodes[1].pos.y + 1, z=empty_nodes[1].pos.z}
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-- Account for benches if they are present to avoid standing over them
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if empty_nodes[1].name == "cottages:bench" then
|
||||
pos_out_of_bed = {x=empty_nodes[1].pos.x, y=empty_nodes[1].pos.y + 1, z=empty_nodes[1].pos.z}
|
||||
|
|
@ -860,7 +949,7 @@ end
|
|||
-- path.
|
||||
function npc.actions.walk_to_pos(self, args)
|
||||
-- Get arguments for this task
|
||||
local end_pos = get_pos_argument(self, args.end_pos, args.use_access_node)
|
||||
local end_pos = get_pos_argument(self, args.end_pos, args.use_access_node or true)
|
||||
if end_pos == nil then
|
||||
npc.log("WARNING", "Got nil position in 'walk_to_pos' using args.pos: "..dump(args.end_pos))
|
||||
return
|
||||
|
|
@ -968,6 +1057,6 @@ function npc.actions.walk_to_pos(self, args)
|
|||
if enforce_move then
|
||||
-- Move to end pos
|
||||
self.object:moveto({x=end_pos.x, y=end_pos.y+1, z=end_pos.z})
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
Loading…
Reference in New Issue