Add files via upload
AiTechEye
GitHub
parent
2286141588
commit
1a22529286
|
|
@ -0,0 +1,268 @@
|
|||
minetest.register_entity("easy_mob:basicmob",{
|
||||
-- entity properties
|
||||
|
||||
hp_max = 20,
|
||||
collisionbox = {-0.35,-0.01,-0.35,0.35,1.8,0.35},
|
||||
physical = true,
|
||||
visual = "mesh",
|
||||
mesh = "character.b3d", -- the model & texture is used from the player_ap mod
|
||||
textures = {"character.png"},-- so you can borrow resurses from other mods by adding them in the mod.conf --> depends (before it was called depends.txt, now it is outdated)
|
||||
|
||||
-- you can declare variables here too, will be able in "self"
|
||||
|
||||
animation = {
|
||||
stand={x=0,y=79,speed=30,loop=false},
|
||||
walk={x=168,y=187,speed=30,loop=false},
|
||||
run={x=168,y=187,speed=40},
|
||||
attack={x=200,y=219,speed=30},
|
||||
},
|
||||
type = "npc",
|
||||
team = "default",
|
||||
time = 0,
|
||||
hp = 20,
|
||||
damage = 1,
|
||||
id = 0,
|
||||
movingspeed = 2,
|
||||
lifetime = 120,
|
||||
|
||||
-- called while the entity is activate and deactivated, the string will be saved in the entity
|
||||
-- i like to do a "storage" variable so everyting in it will be automacly saved, simple
|
||||
|
||||
get_staticdata = function(self)
|
||||
self.storage.hp = self.hp
|
||||
return minetest.serialize(self.storage)
|
||||
end,
|
||||
|
||||
|
||||
on_activate=function(self, staticdata)
|
||||
self.storage = minetest.deserialize(staticdata) or {} --load storage or a new
|
||||
self.hp = self.storage.hp
|
||||
self.object:set_velocity({x=0,y=-1,z=0})
|
||||
self.object:set_acceleration({x=0,y=-10,z =0}) -- set the entity gravity, you only need to do it 1 time
|
||||
self.id = math.random(1,9999) --so the mob can determine difference from other mobs
|
||||
anim(self,"stand")
|
||||
--now the mob is ready
|
||||
end,
|
||||
on_punch=function(self, puncher, time_from_last_punch, tool_capabilities, dir)
|
||||
local en = puncher:get_luaentity()
|
||||
local dmg = 0
|
||||
self.last_punched_by = puncher or self.last_punched_by
|
||||
dmg = tool_capabilities.damage_groups.fleshy or 1
|
||||
|
||||
if puncher:is_player() then -- adds wear to the tool, advanced stuff
|
||||
local item = minetest.registered_tools[puncher:get_wielded_item():get_name()]
|
||||
if item and item.tool_capabilities and item.tool_capabilities.damage_groups then
|
||||
local d = tool_capabilities.damage_groups.fleshy
|
||||
if d and d > 0 then
|
||||
local tool = puncher:get_wielded_item()
|
||||
tool:add_wear(math.ceil(self.add_wear/(dmg*dmg)))
|
||||
puncher:set_wielded_item(tool)
|
||||
end
|
||||
end
|
||||
end
|
||||
self.hp = self.hp - dmg
|
||||
self.object:set_properties({nametag=self.hp ,nametag_color="#00ff00"})
|
||||
if self.hp <= 0 then
|
||||
self.object:remove()
|
||||
end
|
||||
return self
|
||||
end,
|
||||
on_step = function(self, dtime)
|
||||
|
||||
-- updating the mob each 0.5s is enought and makes it not lag
|
||||
self.time = self.time + dtime
|
||||
self.lifetime = self.lifetime -dtime
|
||||
if self.lifetime <= 0 then -- removing the mob after a time, or there will be too many
|
||||
self.object:remove()
|
||||
return
|
||||
elseif self.target and self.time < 0.1 or not self.target and self.time < 0.5 then
|
||||
return self
|
||||
end
|
||||
self.time = 0
|
||||
|
||||
|
||||
local pos = self.object:get_pos()
|
||||
|
||||
--rnd walking
|
||||
if self.target == nil then
|
||||
local r = math.random(1,4)
|
||||
local v = self.object:get_velocity()
|
||||
if r == 1 then-- walk randomly
|
||||
self.object:set_yaw(math.random(0,6.28))
|
||||
walk(self)
|
||||
elseif r == 2 then
|
||||
stand(self)
|
||||
else
|
||||
walk(self)
|
||||
end
|
||||
end
|
||||
|
||||
--look for targets
|
||||
|
||||
if self.target == nil then
|
||||
local rnd_target
|
||||
for _, ob in pairs(minetest.get_objects_inside_radius(pos, 10)) do
|
||||
local en = ob:get_luaentity() -- players do not have this property
|
||||
local obp = ob:get_pos()
|
||||
|
||||
if (en == nil or en and en.id ~= self.id) and visiable(self,obp) and viewfield(self,obp) then
|
||||
rnd_target = ob
|
||||
if math.random(1,3) == 1 then --choosing random targets
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
self.target = rnd_target
|
||||
end
|
||||
-- attack target
|
||||
if self.target then
|
||||
local tarp = self.target:get_pos()
|
||||
if tarp == nil or visiable(self,tarp) == false or viewfield(self,tarp) == false then-- sometimes the object is gone but not the object
|
||||
self.target = nil
|
||||
return
|
||||
end
|
||||
lookat(self,tarp)
|
||||
walk(self,2)
|
||||
self.lifetime = 120 -- resets lifetime
|
||||
|
||||
if vector.distance(pos,tarp) <= 3 then
|
||||
anim(self,"attack")
|
||||
self.target:punch(self.object,1,{full_punch_interval=1,damage_groups={fleshy=self.damage}})
|
||||
if self.target:get_hp() <= 0 then
|
||||
self.target = nil
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if minetest.get_item_group(minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name,"cracky") > 0 then -- always jump on nodes with the group "cracky"
|
||||
jump(self)
|
||||
end
|
||||
end
|
||||
})
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
function walk(self)
|
||||
if math.random(1,3) > 1 then-- stands at 1
|
||||
local v = self.object:get_velocity()
|
||||
-- setts its old y velocity to not change its fall
|
||||
self.object:set_velocity({
|
||||
x=math.random(-1,1),
|
||||
y=v.y,
|
||||
z=math.random(-1,1)
|
||||
})
|
||||
end
|
||||
end
|
||||
|
||||
-- check if the anim exists, use it if it's not same as the last
|
||||
function anim(self,type)
|
||||
if self.visual ~= "mesh" or type == self.anim or not self.animation then return end
|
||||
local a=self.animation[type]
|
||||
if not a then return end
|
||||
self.object:set_animation({x=a.x, y=a.y,},a.speed,false,a.loop)
|
||||
self.anim=type
|
||||
end
|
||||
|
||||
function jump(self)
|
||||
local v = self.object:get_velocity()
|
||||
if v.y == 0 then-- dont jump in air
|
||||
self.object:set_velocity({x=v.x, y=5.5, z=v.z})
|
||||
end
|
||||
end
|
||||
|
||||
function stand(self)
|
||||
local v = self.object:get_velocity()
|
||||
self.object:set_velocity({
|
||||
x = 0,
|
||||
y = v.y, --keep falling
|
||||
z = 0
|
||||
})
|
||||
anim(self,"stand")
|
||||
end
|
||||
|
||||
function walk(self,speed)
|
||||
speed = speed and (self.movingspeed*speed) or self.movingspeed -- choosing movingspeed as default if speed is nil
|
||||
|
||||
local yaw = self.object:get_yaw()
|
||||
local v = self.object:get_velocity()
|
||||
local x = (math.sin(yaw) * -1) * speed
|
||||
local z = (math.cos(yaw) * 1) * speed
|
||||
self.object:set_velocity({
|
||||
x = x,
|
||||
y = v.y,
|
||||
z = z
|
||||
})
|
||||
|
||||
if speed > self.movingspeed then
|
||||
anim(self,"run")
|
||||
else
|
||||
anim(self,"walk")
|
||||
end
|
||||
end
|
||||
|
||||
function lookat(self,pos2)
|
||||
local pos1 = self.object:get_pos()
|
||||
local vec = {x=pos1.x-pos2.x, y=pos1.y-pos2.y, z=pos1.z-pos2.z}
|
||||
local yaw = math.atan(vec.z/vec.x)-math.pi/2
|
||||
if pos1.x >= pos2.x then
|
||||
yaw = yaw+math.pi
|
||||
end
|
||||
self.object:set_yaw(yaw)
|
||||
end
|
||||
|
||||
function visiable(self,pos2)-- checking if someting is blocking the mobs view
|
||||
local pos1 = self.object:get_pos()
|
||||
local v = {x = pos1.x - pos2.x, y = pos1.y - pos2.y-1, z = pos1.z - pos2.z}
|
||||
v.y=v.y-1
|
||||
local amount = (v.x ^ 2 + v.y ^ 2 + v.z ^ 2) ^ 0.5
|
||||
local d=vector.distance(pos1,pos2)
|
||||
v.x = (v.x / amount)*-1
|
||||
v.y = (v.y / amount)*-1
|
||||
v.z = (v.z / amount)*-1
|
||||
for i=1,d,1 do
|
||||
local node = minetest.registered_nodes[minetest.get_node({x=pos1.x+(v.x*i),y=pos1.y+(v.y*i),z=pos1.z+(v.z*i)}).name]
|
||||
if node and node.walkable then
|
||||
return false
|
||||
end
|
||||
end
|
||||
return true
|
||||
end
|
||||
|
||||
function viewfield(self,p2) -- if target is in the view field
|
||||
local ob1 = self.object
|
||||
local p1 = ob1:get_pos()
|
||||
local a = vector.normalize(vector.subtract(p2, p1))
|
||||
local yaw = math.floor(ob1:get_yaw()*100)/100
|
||||
local b = {x=math.sin(yaw)*-1,y=0,z=math.cos(yaw)*1}
|
||||
local deg = math.acos((a.x*b.x)+(a.y*b.y)+(a.z*b.z)) * (180 / math.pi)
|
||||
return not (deg < 0 or deg > 50)
|
||||
end
|
||||
|
||||
minetest.register_craftitem("easy_mob:basicmob_spawner", {
|
||||
description = "basicmob spawner",
|
||||
inventory_image = "default_stick.png",
|
||||
on_place = function(itemstack, user, pointed_thing)
|
||||
if pointed_thing.type=="node" then
|
||||
local p = pointed_thing.above
|
||||
minetest.add_entity({x=p.x,y=p.y+1,z=p.z}, "easy_mob:basicmob"):set_yaw(math.random(0,6.28))
|
||||
itemstack:take_item()
|
||||
end
|
||||
return itemstack
|
||||
end
|
||||
})
|
||||
|
||||
minetest.register_abm({
|
||||
nodenames = {"default:dirt_with_grass","default:wood"},
|
||||
interval = 30,
|
||||
chance = 500,
|
||||
action = function(pos)
|
||||
local u = {x=pos.x,y=pos.y+1,z=pos.z}
|
||||
local n = minetest.get_node(u).name
|
||||
if n == "air" and (minetest.get_node_light(u) or 0) > 5 then-- place the mob in air in light, get_node_light sometimes returns nil
|
||||
minetest.add_entity(u,"easy_mob:basicmob"):set_yaw(math.random(0,6.28))
|
||||
end
|
||||
end
|
||||
})
|
||||
Loading…
Reference in New Issue