mtcontrib/mobs_redo
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enable suffocation, add area check when spawning, code tidy and tweaks

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TenPlus1 2020-05-01 10:29:12 +01:00
parent e4198b2a21
commit 32e8d069f7
3 changed files with 90 additions and 39 deletions
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124
api.lua
View File

@ -6,7 +6,7 @@ local use_cmi = minetest.global_exists("cmi")
mobs = {
mod = "redo",
version = "20200430",
version = "20200501",
intllib = S,
invis = minetest.global_exists("invisibility") and invisibility or {}
}
@ -594,8 +594,7 @@ function mob_class:do_stay_near()
local r = self.view_range
local nearby_nodes = minetest.find_nodes_in_area(
{x = pos.x - r, y = pos.y - 1, z = pos.z - r},
{x = pos.x + r, y = pos.y + 1, z = pos.z + r},
searchnodes)
{x = pos.x + r, y = pos.y + 1, z = pos.z + r}, searchnodes)
if #nearby_nodes < 1 then
return false
@ -622,20 +621,22 @@ end
-- custom particle effects
local effect = function(pos, amount, texture, min_size, max_size, radius, gravity, glow)
local effect = function(
pos, amount, texture, min_size, max_size, radius, gravity, glow, fall)
radius = radius or 2
min_size = min_size or 0.5
max_size = max_size or 1
gravity = gravity or -10
glow = glow or 0
fall = fall and 0 or -radius
minetest.add_particlespawner({
amount = amount,
time = 0.25,
minpos = pos,
maxpos = pos,
minvel = {x = -radius, y = -radius, z = -radius},
minvel = {x = -radius, y = fall, z = -radius},
maxvel = {x = radius, y = radius, z = radius},
minacc = {x = 0, y = gravity, z = 0},
maxacc = {x = 0, y = gravity, z = 0},
@ -1014,19 +1015,20 @@ function mob_class:do_env_damage()
if self:check_for_death({type = "environment",
pos = pos, node = self.standing_in}) then return true end
end
--[[
--- suffocation inside solid node
if self.suffocation ~= 0
and nodef.walkable == true
and nodef.groups.disable_suffocation ~= 1
and nodef.drawtype == "normal" then
if (self.suffocation ~= 0)
and (nodef.walkable == nil or nodef.walkable == true)
and (nodef.collision_box == nil or nodef.collision_box.type == "regular")
and (nodef.node_box == nil or nodef.node_box.type == "regular")
and (nodef.groups.disable_suffocation ~= 1) then
self.health = self.health - self.suffocation
if self:check_for_death({type = "environment",
if self:check_for_death({type = "suffocation",
pos = pos, node = self.standing_in}) then return true end
end
]]
return self:check_for_death({type = "unknown"})
end
@ -2764,7 +2766,8 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
-- print ("Mob Damage is", damage)
if use_cmi
and cmi.notify_punch(self.object, hitter, tflp, tool_capabilities, dir, damage) then
and cmi.notify_punch(
self.object, hitter, tflp, tool_capabilities, dir, damage) then
return
end
@ -2816,18 +2819,23 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
if not disable_blood and self.blood_amount > 0 then
local pos = self.object:get_pos()
local blood = self.blood_texture
local amount = self.blood_amount
pos.y = pos.y + (-self.collisionbox[2] + self.collisionbox[5]) * .5
-- lots of damage = more blood :)
if damage > 10 then
amount = self.blood_amount * 2
end
-- do we have a single blood texture or multiple?
if type(self.blood_texture) == "table" then
local blood = self.blood_texture[random(1, #self.blood_texture)]
effect(pos, self.blood_amount, blood, nil, nil, 1, nil)
else
effect(pos, self.blood_amount, self.blood_texture, nil, nil, 1, nil)
blood = self.blood_texture[random(1, #self.blood_texture)]
end
effect(pos, amount, blood, 1, 2, 1.75, nil, nil, true)
end
-- do damage
@ -2928,7 +2936,8 @@ function mob_class:on_punch(hitter, tflp, tool_capabilities, dir)
self:do_attack(hitter)
-- alert others to the attack
local objs = minetest.get_objects_inside_radius(hitter:get_pos(), self.view_range)
local objs = minetest.get_objects_inside_radius(
hitter:get_pos(), self.view_range)
local obj = nil
for n = 1, #objs do
@ -3638,6 +3647,13 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
return
end
-- mobs cannot spawn in protected areas when enabled
if not spawn_protected
and minetest.is_protected(pos, "") then
--print ("--- inside protected area", name)
return
end
-- only spawn away from player
local objs = minetest.get_objects_inside_radius(pos, 8)
@ -3649,32 +3665,67 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light,
end
end
-- do we have enough height clearance to spawn mob?
-- do we have enough space to spawn mob? (thanks wuzzy)
local ent = minetest.registered_entities[name]
local height = max(1, math.ceil(
(ent.collisionbox[5] or 0.25) -
(ent.collisionbox[2] or -0.25) - 1))
local width_x = max(1,
math.ceil(ent.collisionbox[4] - ent.collisionbox[1]))
local min_x, max_x
for n = 0, height do
if width_x % 2 == 0 then
max_x = math.floor(width_x / 2)
min_x = -(max_x - 1)
else
max_x = math.floor(width_x / 2)
min_x = -max_x
end
local pos2 = {x = pos.x, y = pos.y + n, z = pos.z}
local width_z = max(1,
math.ceil(ent.collisionbox[6] - ent.collisionbox[3]))
local min_z, max_z
if width_z % 2 == 0 then
max_z = math.floor(width_z / 2)
min_z = -(max_z - 1)
else
max_z = math.floor(width_z / 2)
min_z = -max_z
end
local max_y = max(0,
math.ceil(ent.collisionbox[5] - ent.collisionbox[2]) - 1)
for y = 0, max_y do
for x = min_x, max_x do
for z = min_z, max_z do
local pos2 = {
x = pos.x + x,
y = pos.y + y,
z = pos.z + z}
if minetest.registered_nodes[
node_ok(pos2).name].walkable == true then
--print ("--- not enough space to spawn", name)
if minetest.registered_nodes[node_ok(pos2).name].walkable == true then
--print ("--- inside block", name, node_ok(pos2).name)
return
end
end
-- mobs cannot spawn in protected areas when enabled
if not spawn_protected
and minetest.is_protected(pos, "") then
--print ("--- inside protected area", name)
return
end
end
-- spawn mob half block higher than ground
-- spawn mob 1/2 node above ground
pos.y = pos.y + 0.5
-- tweak X/Z spawn pos
if width_x % 2 == 0 then
pos.x = pos.x + 0.5
end
if width_z % 2 == 0 then
pos.z = pos.z + 0.5
end
local mob = minetest.add_entity(pos, name)
--[[
print ("[mobs] Spawned " .. name .. " at "
@ -3757,8 +3808,7 @@ function mobs:register_arrow(name, def)
local pos = self.object:get_pos()
if self.switch == 0
or self.timer > 150
or within_limits(pos, 0) then
or self.timer > 150 then
self.object:remove() ; -- print ("removed arrow")

3
api.txt
View File

@ -68,7 +68,8 @@ functions needed for the mob to work properly which contains the following:
level is between the min and max values below
'light_damage_min' minimum light value when mob is affected (default: 14)
'light_damage_max' maximum light value when mob is affected (default: 15)
'suffocation' when true causes mobs to suffocate inside solid blocks.
'suffocation' when > 0 mobs will suffocate inside solid blocks and will be
hurt by the value given every second (0 to disable).
'floats' when set to 1 mob will float in water, 0 has them sink.
'follow' mobs follow player when holding any of the items which appear
on this table, the same items can be fed to a mob to tame or

2
readme.MD
View File

@ -23,7 +23,7 @@ Lucky Blocks: 9
Changelog:
- 1.51 - Added some node checks for dangerous nodes, jumping and falling tweaks (thx for idea wuzzy)
- 1.51 - Added some node checks for dangerous nodes, jumping and falling tweaks, spawn area check (thx for idea wuzzy), re-enabled mob suffocation
- 1.50 - Added new line_of_sight function that uses raycasting if mt5.0 is found, (thanks Astrobe), dont spawn mobs if world anchor nearby (technic or simple_anchor mods), chinese local added
- 1.49- Added mobs:force_capture(self, player) function, api functions now use metatables thanks to bell07
- 1.48- Add mobs:set_velocity(self, velocity) global function