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Spawner: Part 1: Add initial code to find doors front/behind position.

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Detect first floor nodes.
This commit is contained in:
Hector Franqui 2017-05-05 18:34:16 -04:00
parent f4c374314a
commit 9b3d458872
3 changed files with 63 additions and 87 deletions
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59
actions/places.lua
View File

@ -50,18 +50,23 @@ npc.places.nodes = {
}
}
npc.places.PLACE_TYPE = {
NPC_HOUSE = {
"OWN_BED",
"OWN_ROOM_DOOR",
"OWN_STORAGE",
"SHARED_FURNACE",
"SHARED_SITTABLE",
"ENTRANCE_DOOR"
BED = {
"PRIMARY"
},
SITTABLE = {
"PRIMARY"
},
OPENABLE = {
"HOME_ENTRANCE_DOOR"
},
OTHER = {
"HOME_INSIDE",
"HOME_OUTSIDE"
}
}
function npc.places.add_public(self, place_name, place_type, pos)
self.places_map[place_name] = {type=place_type, pos=pos}
end
@ -298,3 +303,41 @@ function npc.places.is_in_staircase(pos)
-- This is not a stairs node
return nil
end
-- Specialized function to find the node position right behind
-- a door. Used to make NPCs enter buildings.
function npc.places.find_node_behind_door(door_pos)
local door = minetest.get_node(door_pos)
if door.param2 == 0 then
-- Looking south
return {x=door_pos.x, y=door_pos.y, z=door_pos.z + 1}
elseif door.param2 == 1 then
-- Looking east
return {x=door_pos.x - 1, y=door_pos.y, z=door_pos.z}
elseif door.param2 == 2 then
-- Looking north
return {x=door_pos.x, y=door_pos.y, z=door_pos.z - 1}
-- Looking west
elseif door.param2 == 3 then
return {x=door_pos.x + 1, y=door_pos.y, z=door_pos.z}
end
end
-- Specialized function to find the node position right in
-- front of a door. Used to make NPCs exit buildings.
function npc.places.find_node_in_front_of_door(door_pos)
local door = minetest.get_node(door_pos)
if door.param2 == 0 then
-- Looking south
return {x=door_pos.x, y=door_pos.y, z=door_pos.z - 1}
elseif door.param2 == 1 then
-- Looking east
return {x=door_pos.x + 1, y=door_pos.y, z=door_pos.z}
elseif door.param2 == 2 then
-- Looking north
return {x=door_pos.x, y=door_pos.y, z=door_pos.z + 1}
-- Looking west
elseif door.param2 == 3 then
return {x=door_pos.x - 1, y=door_pos.y, z=door_pos.z}
end
end

75
npc.lua
View File

@ -995,81 +995,6 @@ mobs:register_mob("advanced_npc:npc", {
end
end
-- if self.follow_path then
-- self.home_timer = (self.home_timer or 0) + dtime
-- if self.home_timer < 1 then return end -- every 1 second
-- self.home_timer = 0
-- -- if self.time_of_day > 0.2 and self.time_of_day < 0.8 then
-- -- return -- return if not night time
-- -- end
-- local h = self.destination
-- --local h = {x = 1, y = 8, z = 2} -- destination coords
-- local p = self.object:getpos() -- mob position
-- -- lets try find a path, first take care of positions
-- -- since pathfinder is very sensitive
-- local pheight = self.collisionbox[5] - self.collisionbox[2]
-- -- round position to center of node to avoid stuck in walls
-- -- also adjust height for player models!
-- p.x = math.floor(p.x + 0.5)
-- p.y = math.floor(p.y + 0.5) - pheight
-- p.z = math.floor(p.z + 0.5)
-- local ssight, sground = minetest.line_of_sight(p, {
-- x = p.x, y = p.y - 4, z = p.z}, 1)
-- -- determine node above ground
-- if not ssight then
-- p.y = sground.y + 1
-- end
-- h.x = math.floor(h.x + 0.5)
-- h.y = math.floor(h.y + 0.5)
-- h.z = math.floor(h.z + 0.5)
-- local x, y, z = p.x - h.x, p.y - h.y, p.z - h.z
-- local dist = math.floor(math.sqrt(x * x + y * y + z * z))
-- minetest.log("Self pos : "..minetest.pos_to_string(p))
-- minetest.log("Self dest: "..minetest.pos_to_string(h))
-- if dist <= 1 then
-- print ("--- home!")
-- self.homepath = nil
-- self.state = "stand"
-- return
-- end
-- if self.homepath == nil then
-- self.homepath = minetest.find_path(p, h, 50, 3, 6, "A*")
-- print ("--- finding route", self.homepath, dist)
-- end
-- if self.homepath then
-- print ("--- following path", dist, #self.homepath)
-- local np = self.homepath[1] ; if not np then return end
-- if math.abs(np.x - p.x) + math.abs(np.z - p.z) < 0.6 then
-- table.remove(self.homepath, 1) ; print ("-- removed entry")
-- end
-- np = {x = np.x, y = np.y, z = np.z}
-- local vec = {x = np.x - p.x, z = np.z - p.z}
-- local yaw = (math.atan(vec.z / vec.x) + math.pi / 2) - self.rotate
-- if np.x > p.x then yaw = yaw + math.pi end
-- self.object:setyaw(yaw)
-- set_velocity(self, self.walk_velocity)
-- end
-- end
return self.freeze
end
end

16
spawner.lua
View File

@ -67,9 +67,14 @@ npc.spawner.spawn_data = {
-- Scanning functions
---------------------------------------------------------------------------------------
function spawner.filter_first_floor_nodes(nodes)
function spawner.filter_first_floor_nodes(nodes, ground_pos)
local result = {}
for _,node in pairs(nodes) do
if node.node_pos.y <= ground_pos.y + 3 then
table.insert(result, node)
end
end
return result
end
-- Creates an array of {pos=<node_pos>, owner=''} for managing
@ -123,7 +128,7 @@ end
-- - If there are as many benches as beds, assign one to a NPC
-- - Else, just let the NPC know one of the benches, but not own them
-- - Let the NPC know all doors to the house. Identify the front one as the entrance
function spawner.assign_places(pos, self)
function spawner.assign_places(self, pos)
end
@ -145,6 +150,8 @@ function npc.spawner.spawn_npc(pos)
if ent and ent:get_luaentity() then
ent:get_luaentity().initialized = false
npc.initialize(ent, pos)
-- Assign nodes
spawner.assign_places(ent, pos)
-- Increase NPC spawned count
spawned_npc_count = spawned_npc_count + 1
-- Store count into node
@ -341,8 +348,9 @@ if minetest.get_modpath("mg_villages") ~= nil then
},
groups = {cracky=3,stone=2},
on_rightclick = function( pos, node, clicker, itemstack, pointed_thing)
on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-- Get all openable-type nodes for this building
-- NOTE: This is temporary code for testing...
local meta = minetest.get_meta(pos)
local doors = minetest.deserialize(meta:get_string("node_data")).openable_type
minetest.log("Found "..dump(#doors).." openable nodes")