mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-09-04 19:50:30 +02:00
1194 lines
37 KiB
Lua
1194 lines
37 KiB
Lua
-- Mobs Api (20th April 2015)
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mobs = {}
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mobs.mod = "redo"
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-- Do mobs spawn in protected areas (0=yes, 1=no)
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mobs.protected = 0
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-- Initial settings check
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local damage_enabled = minetest.setting_getbool("enable_damage")
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local peaceful_only = minetest.setting_getbool("only_peaceful_mobs")
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local enable_blood = minetest.setting_getbool("mobs_enable_blood") or true
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function mobs:register_mob(name, def)
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minetest.register_entity(name, {
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name = name,
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owner = def.owner,
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order = def.order or "",
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on_die = def.on_die,
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jump_height = def.jump_height or 6,
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jump_chance = def.jump_chance or 0,
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rotate = def.rotate or 0, -- 0=front, 1.5=side, 3.0=back, 4.5=side2
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lifetimer = def.lifetimer or 600,
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hp_min = def.hp_min or 5,
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hp_max = def.hp_max or 10,
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physical = true,
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collisionbox = def.collisionbox,
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visual = def.visual,
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visual_size = def.visual_size or {x=1, y=1},
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mesh = def.mesh,
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makes_footstep_sound = def.makes_footstep_sound or true,
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view_range = def.view_range or 5,
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walk_velocity = def.walk_velocity or 1,
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run_velocity = def.run_velocity or 2,
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damage = def.damage,
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light_damage = def.light_damage,
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water_damage = def.water_damage,
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lava_damage = def.lava_damage,
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fall_damage = def.fall_damage or 1,
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fall_speed = def.fall_speed or -10, -- must be lower than -2
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drops = def.drops or {},
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armor = def.armor,
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--drawtype = def.drawtype,
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on_rightclick = def.on_rightclick,
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type = def.type,
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attack_type = def.attack_type,
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arrow = def.arrow,
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shoot_interval = def.shoot_interval,
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sounds = def.sounds or {},
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animation = def.animation,
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follow = def.follow or "",
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jump = def.jump or true,
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walk_chance = def.walk_chance or 50,
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attacks_monsters = def.attacks_monsters or false,
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group_attack = def.group_attack or false,
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--fov = def.fov or 120,
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passive = def.passive or false,
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recovery_time = def.recovery_time or 0.5,
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knock_back = def.knock_back or 1, --Modif MFF, default value is "or 3",
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blood_amount = def.blood_amount or 5,
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blood_texture = def.blood_texture or "mobs_blood.png",
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shoot_offset = def.shoot_offset or 0,
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floats = def.floats or 1, -- floats in water by default
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replace_rate = def.replace_rate,
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replace_what = def.replace_what,
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replace_with = def.replace_with,
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replace_offset = def.replace_offset or 0,
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timer = 0,
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env_damage_timer = 0, -- only if state = "attack"
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attack = {player=nil, dist=nil},
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state = "stand",
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tamed = false,
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pause_timer = 0,
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horny = false,
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hornytimer = 0,
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child = false,
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gotten = false,
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do_attack = function(self, player, dist)
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if self.state ~= "attack" then
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if math.random(0,100) < 90 and self.sounds.war_cry then
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minetest.sound_play(self.sounds.war_cry,{object = self.object})
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print ("attack sound")
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end
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self.state = "attack"
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self.attack.player = player
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self.attack.dist = dist
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end
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end,
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set_velocity = function(self, v)
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if not v then v = 0 end
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if def.drawtype and def.drawtype == "side" then self.rotate = 1.5 end
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local yaw = self.object:getyaw() + self.rotate
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local x = math.sin(yaw) * -v
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local z = math.cos(yaw) * v
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self.object:setvelocity({x=x, y=self.object:getvelocity().y, z=z})
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end,
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get_velocity = function(self)
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local v = self.object:getvelocity()
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return (v.x^2 + v.z^2)^(0.5)
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end,
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--[[
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in_fov = function(self,pos)
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-- checks if POS is in self's FOV
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local yaw = self.object:getyaw() + self.rotate
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local vx = math.sin(yaw)
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local vz = math.cos(yaw)
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local ds = math.sqrt(vx^2 + vz^2)
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local ps = math.sqrt(pos.x^2 + pos.z^2)
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local d = { x = vx / ds, z = vz / ds }
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local p = { x = pos.x / ps, z = pos.z / ps }
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local an = ( d.x * p.x ) + ( d.z * p.z )
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a = math.deg( math.acos( an ) )
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if a > ( self.fov / 2 ) then
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return false
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else
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return true
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end
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end,
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]]
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set_animation = function(self, type)
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if not self.animation then
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return
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end
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if not self.animation.current then
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self.animation.current = ""
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end
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if type == "stand" and self.animation.current ~= "stand" then
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if self.animation.stand_start and self.animation.stand_end and self.animation.speed_normal then
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self.object:set_animation({x=self.animation.stand_start,
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y=self.animation.stand_end},self.animation.speed_normal, 0)
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self.animation.current = "stand"
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end
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elseif type == "walk" and self.animation.current ~= "walk" then
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if self.animation.walk_start and self.animation.walk_end and self.animation.speed_normal then
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self.object:set_animation({x=self.animation.walk_start,y=self.animation.walk_end},
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self.animation.speed_normal, 0)
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self.animation.current = "walk"
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end
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elseif type == "run" and self.animation.current ~= "run" then
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if self.animation.run_start and self.animation.run_end and self.animation.speed_run then
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self.object:set_animation({x=self.animation.run_start,y=self.animation.run_end},
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self.animation.speed_run, 0)
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self.animation.current = "run"
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end
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elseif type == "punch" and self.animation.current ~= "punch" then
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if self.animation.punch_start and self.animation.punch_end and self.animation.speed_normal then
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self.object:set_animation({x=self.animation.punch_start,y=self.animation.punch_end},
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self.animation.speed_normal, 0)
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self.animation.current = "punch"
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end
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end
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end,
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on_step = function(self, dtime)
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local yaw = 0
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if self.type == "monster" and peaceful_only then
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self.object:remove()
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return
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end
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-- if lifetimer run out and not npc, tamed or attacking then remove mob
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if self.type ~= "npc" and not self.tamed then
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self.lifetimer = self.lifetimer - dtime
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if self.lifetimer <= 0 and self.state ~= "attack" then
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for _,obj in ipairs(minetest.get_objects_inside_radius(self.object:getpos(), 10)) do
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if obj:is_player() then
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minetest.log("action","lifetimer expired, removed mob "..self.name)
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self.object:remove()
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return
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end
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end
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end
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end
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-- check for mob drop/replace (used for chicken egg and sheep eating grass/wheat)
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if self.replace_rate
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and math.random(1,self.replace_rate) == 1
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and self.child == false then
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local pos = self.object:getpos()
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pos.y = pos.y + self.replace_offset
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if #minetest.find_nodes_in_area(pos,pos,self.replace_what) > 0
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and self.object:getvelocity().y == 0
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and self.replace_what then
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--and self.state == "stand" then
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minetest.set_node(pos, {name = self.replace_with})
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end
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end
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-- jump direction (adapted from Carbone mobs), gravity, falling or floating in water
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if self.object:getvelocity().y > 0.1 then
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local yaw = self.object:getyaw() + self.rotate
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local x = math.sin(yaw) * -2
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local z = math.cos(yaw) * 2
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if minetest.get_item_group(minetest.get_node(self.object:getpos()).name, "water") ~= 0 then
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if self.floats == 1 then self.object:setacceleration({x = x, y = 1.5, z = z}) end
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else
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self.object:setacceleration({x = x, y = self.fall_speed, z = z})
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end
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else
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if minetest.get_item_group(minetest.get_node(self.object:getpos()).name, "water") ~= 0 then
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if self.floats == 1 then self.object:setacceleration({x = 0, y = 1.5, z = 0}) end
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else
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self.object:setacceleration({x = 0, y = self.fall_speed, z = 0})
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end
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end
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-- fall damage
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if self.fall_damage == 1 and self.object:getvelocity().y == 0 then
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local d = self.old_y - self.object:getpos().y
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if d > 5 then
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self.object:set_hp(self.object:get_hp() - math.floor(d - 5))
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check_for_death(self)
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end
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self.old_y = self.object:getpos().y
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end
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-- knockback timer
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if self.pause_timer > 0 then
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self.pause_timer = self.pause_timer - dtime
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if self.pause_timer < 1 then
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self.pause_timer = 0
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end
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return
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end
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-- attack timer
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self.timer = self.timer + dtime
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if self.state ~= "attack" then
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if self.timer < 1 then
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return
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end
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self.timer = 0
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end
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if self.sounds.random and math.random(1, 100) <= 1 then
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minetest.sound_play(self.sounds.random, {object = self.object})
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end
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local do_env_damage = function(self)
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local pos = self.object:getpos()
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local n = minetest.get_node(pos)
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local tod = minetest.get_timeofday()
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pos.y = pos.y + (self.collisionbox[2] + self.collisionbox[5]) / 2
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if self.light_damage and self.light_damage ~= 0
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and pos.y > 0
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and (minetest.get_node_light(pos) or 0) > 10 -- direct sunlight (was 4)
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and tod > 0.2 and tod < 0.8 then
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self.object:set_hp(self.object:get_hp()-self.light_damage)
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effect(pos, 5, "tnt_smoke.png")
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end
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if self.water_damage and self.water_damage ~= 0
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and minetest.get_item_group(n.name, "water") ~= 0 then
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self.object:set_hp(self.object:get_hp()-self.water_damage)
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effect(pos, 5, "bubble.png")
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end
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if self.lava_damage and self.lava_damage ~= 0
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and minetest.get_item_group(n.name, "lava") ~= 0 then
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self.object:set_hp(self.object:get_hp()-self.lava_damage)
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effect(pos, 5, "fire_basic_flame.png")
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end
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check_for_death(self)
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end
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local do_jump = function(self)
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local pos = self.object:getpos()
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pos.y = pos.y - (-self.collisionbox[2] + self.collisionbox[5])
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local nod = minetest.get_node(pos)
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if not nod or not minetest.registered_nodes[nod.name]
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or minetest.registered_nodes[nod.name].walkable == false then return end
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if self.direction then
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local nod = minetest.get_node_or_nil({x=pos.x + self.direction.x,y=pos.y+1,z=pos.z + self.direction.z})
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if nod and nod.name and (nod.name ~= "air" or self.walk_chance == 0) then
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local def = minetest.registered_items[nod.name]
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if (def and def.walkable and not nod.name:find("fence")) or self.walk_chance == 0 then
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local v = self.object:getvelocity()
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v.y = self.jump_height + 1
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v.x = v.x * 2.2
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v.z = v.z * 2.2
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self.object:setvelocity(v)
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if self.sounds.jump then
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minetest.sound_play(self.sounds.jump, {object = self.object})
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end
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end
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end
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end
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end
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-- environmental damage timer
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self.env_damage_timer = self.env_damage_timer + dtime
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if self.state == "attack" and self.env_damage_timer > 1 then
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self.env_damage_timer = 0
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do_env_damage(self)
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elseif self.state ~= "attack" then
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do_env_damage(self)
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end
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-- find someone to attack
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if self.type == "monster" and damage_enabled and self.state ~= "attack" then
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local s = self.object:getpos()
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local player = nil
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local type = nil
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local obj = nil
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for _,oir in ipairs(minetest.get_objects_inside_radius(s,self.view_range)) do
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if oir:is_player() then
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player = oir
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type = "player"
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else
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obj = oir:get_luaentity()
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if obj then
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player = obj.object
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type = obj.type
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end
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end
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if type == "player" or type == "npc" then
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local s = self.object:getpos()
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local p = player:getpos()
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local sp = s
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p.y = p.y + 1
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sp.y = sp.y + 1 -- aim higher to make looking up hills more realistic
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local dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
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if dist < self.view_range then -- and self.in_fov(self,p) then
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if minetest.line_of_sight(sp,p,2) == true then
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self.do_attack(self,player,dist)
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break
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end
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end
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end
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end
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end
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-- npc, find monster to attack
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if self.type == "npc" and self.attacks_monsters and self.state ~= "attack" then
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local s = self.object:getpos()
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local obj = nil
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local p, dist
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for _, oir in pairs(minetest.get_objects_inside_radius(s,self.view_range)) do
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obj = oir:get_luaentity()
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if obj and obj.type == "monster" then
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-- attack monster
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p = obj.object:getpos()
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dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
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self.do_attack(self,obj.object,dist)
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break
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end
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end
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end
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-- horny animal can mate for 40 seconds, afterwards horny animal cannot mate again for 200 seconds
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if self.horny == true and self.hornytimer < 240 and self.child == false then
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self.hornytimer = self.hornytimer + 1
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if self.hornytimer >= 240 then
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self.hornytimer = 0
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self.horny = false
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end
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end
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-- if animal is child take 240 seconds before growing into adult
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if self.child == true then
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self.hornytimer = self.hornytimer + 1
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if self.hornytimer > 240 then
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self.child = false
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self.hornytimer = 0
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self.object:set_properties({
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textures = self.base_texture,
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mesh = self.base_mesh,
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visual_size = {x=self.visual_size.x,y=self.visual_size.y},
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collisionbox = self.collisionbox,
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})
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end
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end
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-- if animal is horny, find another same animal who is horny and mate
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if self.horny == true and self.hornytimer <= 40 then
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local pos = self.object:getpos() ; pos.y = pos.y + 1
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effect(pos, 4, "heart.png") ; pos.y = pos.y - 1
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local ents = minetest.get_objects_inside_radius(pos, self.view_range)
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local num = 0
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local ent = nil
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for i,obj in ipairs(ents) do
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ent = obj:get_luaentity()
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if ent and ent.name == self.name and ent.horny == true and ent.hornytimer <= 40 then num = num + 1 end
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if num > 1 then
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self.hornytimer = 41
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ent.hornytimer = 41
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minetest.after(7, function(dtime)
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local mob = minetest.add_entity(pos, self.name)
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local ent2 = mob:get_luaentity()
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local textures = self.base_texture
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if def.child_texture then
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textures = def.child_texture[1]
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end
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mob:set_properties({
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textures = textures,
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visual_size = {x=self.visual_size.x/2,y=self.visual_size.y/2},
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collisionbox = {self.collisionbox[1]/2, self.collisionbox[2]/2, self.collisionbox[3]/2,
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self.collisionbox[4]/2, self.collisionbox[5]/2, self.collisionbox[6]/2},
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})
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ent2.child = true
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ent2.tamed = true
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ent2.following = ent -- follow mother
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end)
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num = 0
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break
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end
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end
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end
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-- find player to follow
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if (self.follow ~= "" or self.order == "follow") and not self.following and self.state ~= "attack" then
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local s, p, dist
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for _,player in pairs(minetest.get_connected_players()) do
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s = self.object:getpos()
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p = player:getpos()
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dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
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if dist < self.view_range then
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self.following = player
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break
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end
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end
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end
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if self.type == "npc" and self.order == "follow" and self.state ~= "attack" then
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-- npc stop following player if not owner
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if self.following and self.type == "npc" and self.owner and self.owner ~= self.following:get_player_name() then
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self.following = nil
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end
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else
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-- stop following player if not holding specific item
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if self.following and self.following.is_player and self.following:get_wielded_item():get_name() ~= self.follow then
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self.following = nil
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end
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end
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-- follow player or mob
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if self.following then
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local s = self.object:getpos()
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local p
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if self.following.is_player and self.following:is_player() then
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|
p = self.following:getpos()
|
|
elseif self.following.object then
|
|
p = self.following.object:getpos()
|
|
end
|
|
|
|
if p then
|
|
local dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
|
|
if dist > self.view_range then
|
|
self.following = nil
|
|
else
|
|
local vec = {x=p.x-s.x, y=p.y-s.y, z=p.z-s.z}
|
|
local yaw = (math.atan(vec.z/vec.x)+math.pi/2) + self.rotate
|
|
if p.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
self.object:setyaw(yaw)
|
|
|
|
-- anyone but standing npc's can move along
|
|
if dist > 2 and self.order ~= "stand" then
|
|
if (self.jump and self.get_velocity(self) <= 0.5 and self.object:getvelocity().y == 0)
|
|
or (self.object:getvelocity().y == 0 and self.jump_chance > 0) then
|
|
self.direction = {x = math.sin(yaw)*-1, y = -20, z = math.cos(yaw)}
|
|
do_jump(self)
|
|
end
|
|
self.set_velocity(self, self.walk_velocity)
|
|
if self.walk_chance ~= 0 then
|
|
self:set_animation("walk")
|
|
end
|
|
else
|
|
self.set_velocity(self, 0)
|
|
self:set_animation("stand")
|
|
end
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
if self.state == "stand" then
|
|
-- randomly turn
|
|
if math.random(1, 4) == 1 then
|
|
-- if there is a player nearby look at them
|
|
local lp = nil
|
|
local s = self.object:getpos()
|
|
|
|
if self.type == "npc" then
|
|
local o = minetest.get_objects_inside_radius(self.object:getpos(), 3)
|
|
|
|
local yaw = 0
|
|
for _,o in ipairs(o) do
|
|
if o:is_player() then
|
|
lp = o:getpos()
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
if lp ~= nil then
|
|
local vec = {x=lp.x-s.x, y=lp.y-s.y, z=lp.z-s.z}
|
|
yaw = (math.atan(vec.z/vec.x)+math.pi/2) + self.rotate
|
|
if lp.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
else
|
|
yaw = self.object:getyaw()+((math.random(0,360)-180)/180*math.pi)
|
|
end
|
|
self.object:setyaw(yaw)
|
|
end
|
|
|
|
self.set_velocity(self, 0)
|
|
self.set_animation(self, "stand")
|
|
|
|
-- npc's ordered to stand stay standing
|
|
if self.type == "npc" and self.order == "stand" then
|
|
self.set_velocity(self, 0)
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
else
|
|
if self.walk_chance ~= 0 and math.random(1, 100) <= self.walk_chance then
|
|
self.set_velocity(self, self.walk_velocity)
|
|
self.state = "walk"
|
|
self.set_animation(self, "walk")
|
|
end
|
|
|
|
-- jumping mobs only
|
|
if self.jump_chance ~= 0 and math.random(1, 100) <= self.jump_chance then
|
|
self.direction = {x=0, y=0, z=0}
|
|
do_jump(self)
|
|
self.set_velocity(self, self.walk_velocity)
|
|
end
|
|
end
|
|
|
|
elseif self.state == "walk" then
|
|
|
|
local lp = nil
|
|
local s = self.object:getpos()
|
|
-- if there is water nearby, try to avoid it
|
|
local lp = minetest.find_node_near(s, 2, {"group:water"})
|
|
|
|
if lp ~= nil then
|
|
local vec = {x=lp.x-s.x, y=lp.y-s.y, z=lp.z-s.z}
|
|
yaw = math.atan(vec.z/vec.x) + 3*math.pi / 2 + self.rotate
|
|
if lp.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
self.object:setyaw(yaw)
|
|
|
|
-- no water near, so randomly turn
|
|
elseif math.random(1, 100) <= 30 then
|
|
self.object:setyaw(self.object:getyaw()+((math.random(0,360)-180)/180*math.pi))
|
|
end
|
|
if self.jump and self.get_velocity(self) <= 0.5 and self.object:getvelocity().y == 0 then
|
|
self.direction = {x = math.sin(yaw)*-1, y = -20, z = math.cos(yaw)}
|
|
do_jump(self)
|
|
end
|
|
|
|
self:set_animation("walk")
|
|
self.set_velocity(self, self.walk_velocity)
|
|
if math.random(1, 100) <= 30 then
|
|
self.set_velocity(self, 0)
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
end
|
|
|
|
-- Modif MFF "attack type kamicaze" des creepers /DEBUT
|
|
elseif self.state == "attack" and self.attack_type == "explode" then
|
|
if not self.attack.player or not self.attack.player:is_player() then
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
return
|
|
end
|
|
local s = self.object:getpos()
|
|
local p = self.attack.player:getpos()
|
|
local dist = ((p.x - s.x) ^ 2 + (p.y - s.y) ^ 2 + (p.z - s.z) ^ 2) ^ 0.5
|
|
if dist > self.view_range or self.attack.player:get_hp() <= 0 then
|
|
self.state = "stand"
|
|
self.v_start = false
|
|
self.set_velocity(self, 0)
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
self.attack = {player = nil, dist = nil}
|
|
self:set_animation("stand")
|
|
return
|
|
else
|
|
self:set_animation("walk")
|
|
self.attack.dist = dist
|
|
end
|
|
|
|
local vec = {x = p.x -s.x, y = p.y -s.y, z = p.z -s.z}
|
|
local yaw = math.atan(vec.z/vec.x)+math.pi/2 + self.rotate
|
|
if p.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
self.object:setyaw(yaw)
|
|
if self.attack.dist > 3 then
|
|
if not self.v_start then
|
|
self.v_start = true
|
|
self.set_velocity(self, self.run_velocity)
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
else
|
|
self.timer = 0
|
|
self.blinktimer = 0
|
|
if self.get_velocity(self) <= 0.5 and self.object:getvelocity().y == 0 then
|
|
local v = self.object:getvelocity()
|
|
v.y = 5
|
|
self.object:setvelocity(v)
|
|
end
|
|
self.set_velocity(self, self.run_velocity)
|
|
end
|
|
self:set_animation("run")
|
|
else
|
|
self.set_velocity(self, 0)
|
|
self.timer = self.timer + dtime
|
|
self.blinktimer = (self.blinktimer or 0) + dtime
|
|
if self.blinktimer > 0.2 then
|
|
self.blinktimer = 0 -- self.blinktimer - 0.2
|
|
if self.blinkstatus then
|
|
self.object:settexturemod("")
|
|
else
|
|
self.object:settexturemod("^[brighten")
|
|
end
|
|
self.blinkstatus = not self.blinkstatus
|
|
end
|
|
if self.timer > 3 then
|
|
local pos = vector.round(self.object:getpos())
|
|
do_tnt_physics(pos, 3, self) -- hurt player/mobs in blast area
|
|
if minetest.find_node_near(pos, 1, {"group:water"})
|
|
or minetest.is_protected(pos, "") then
|
|
self.object:remove()
|
|
if self.sounds.explode ~= "" then
|
|
minetest.sound_play(self.sounds.explode, {pos = pos, gain = 1.0, max_hear_distance = 16})
|
|
end
|
|
effect(pos, 10, "tnt_smoke.png")
|
|
return
|
|
end
|
|
self.object:remove()
|
|
mobs:explosion(pos, 2, 1, 1, "tnt_explode", self.sounds.explode)
|
|
end
|
|
end
|
|
-- Modif MFF "attack type kamicaze" des creepers /FIN
|
|
|
|
elseif self.state == "attack" and self.attack_type == "dogfight" then
|
|
|
|
if not self.attack.player or not self.attack.player:getpos() then
|
|
print("stop attacking")
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
return
|
|
end
|
|
local s = self.object:getpos()
|
|
local p = self.attack.player:getpos()
|
|
local dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
|
|
if dist > self.view_range or self.attack.player:get_hp() <= 0 then
|
|
self.state = "stand"
|
|
self.set_velocity(self, 0)
|
|
self.attack = {player=nil, dist=nil}
|
|
self:set_animation("stand")
|
|
return
|
|
else
|
|
self.attack.dist = dist
|
|
end
|
|
|
|
local vec = {x=p.x-s.x, y=p.y-s.y, z=p.z-s.z}
|
|
local yaw = (math.atan(vec.z/vec.x)+math.pi/2) + self.rotate
|
|
if p.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
self.object:setyaw(yaw)
|
|
if self.attack.dist > 3 then -- was set to 2 but slimes didnt hurt when above player
|
|
-- jump attack
|
|
if (self.jump and self.get_velocity(self) <= 0.5 and self.object:getvelocity().y == 0)
|
|
or (self.object:getvelocity().y == 0 and self.jump_chance > 0) then
|
|
self.direction = {x = math.sin(yaw)*-1, y = -20, z = math.cos(yaw)}
|
|
do_jump(self)
|
|
end
|
|
self.set_velocity(self, self.run_velocity)
|
|
self:set_animation("run")
|
|
else
|
|
self.set_velocity(self, 0)
|
|
self:set_animation("punch")
|
|
if self.timer > 1 then
|
|
self.timer = 0
|
|
local p2 = p
|
|
local s2 = s
|
|
p2.y = p2.y + 1.5
|
|
s2.y = s2.y + 1.5
|
|
if minetest.line_of_sight(p2,s2) == true then
|
|
if self.sounds.attack then
|
|
minetest.sound_play(self.sounds.attack, {object = self.object})
|
|
end
|
|
self.attack.player:punch(self.object, 1.0, {
|
|
full_punch_interval=1.0,
|
|
damage_groups = {fleshy=self.damage}
|
|
}, vec)
|
|
if self.attack.player:get_hp() <= 0 then
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
elseif self.state == "attack" and self.attack_type == "shoot" then
|
|
|
|
if not self.attack.player or not self.attack.player:is_player() then
|
|
self.state = "stand"
|
|
self:set_animation("stand")
|
|
return
|
|
end
|
|
local s = self.object:getpos()
|
|
local p = self.attack.player:getpos()
|
|
p.y = p.y - .5
|
|
s.y = s.y + .5
|
|
local dist = ((p.x-s.x)^2 + (p.y-s.y)^2 + (p.z-s.z)^2)^0.5
|
|
if dist > self.view_range or self.attack.player:get_hp() <= 0 then
|
|
self.state = "stand"
|
|
self.set_velocity(self, 0)
|
|
if self.type ~= "npc" then
|
|
self.attack = {player=nil, dist=nil}
|
|
end
|
|
self:set_animation("stand")
|
|
return
|
|
else
|
|
self.attack.dist = dist
|
|
end
|
|
|
|
local vec = {x=p.x-s.x, y=p.y-s.y, z=p.z-s.z}
|
|
local yaw = (math.atan(vec.z/vec.x)+math.pi/2) + self.rotate
|
|
if p.x > s.x then
|
|
yaw = yaw+math.pi
|
|
end
|
|
self.object:setyaw(yaw)
|
|
self.set_velocity(self, 0)
|
|
|
|
if self.shoot_interval and self.timer > self.shoot_interval and math.random(1, 100) <= 60 then
|
|
self.timer = 0
|
|
|
|
self:set_animation("punch")
|
|
|
|
if self.sounds.attack then
|
|
minetest.sound_play(self.sounds.attack, {object = self.object})
|
|
end
|
|
|
|
local p = self.object:getpos()
|
|
p.y = p.y + (self.collisionbox[2]+self.collisionbox[5])/2
|
|
local obj = minetest.add_entity(p, self.arrow)
|
|
local amount = (vec.x^2+vec.y^2+vec.z^2)^0.5
|
|
local v = obj:get_luaentity().velocity
|
|
vec.y = vec.y + self.shoot_offset -- this makes shoot aim accurate
|
|
vec.x = vec.x*v/amount
|
|
vec.y = vec.y*v/amount
|
|
vec.z = vec.z*v/amount
|
|
obj:setvelocity(vec)
|
|
end
|
|
end
|
|
end,
|
|
|
|
on_activate = function(self, staticdata, dtime_s)
|
|
local pos = self.object:getpos()
|
|
self.object:set_hp( math.random(self.hp_min, self.hp_max) ) -- set HP
|
|
self.oldhp = self.object:get_hp(self)
|
|
self.object:set_armor_groups({fleshy=self.armor})
|
|
self.object:setacceleration({x=0, y= self.fall_speed, z=0})
|
|
self.state = "stand"
|
|
self.object:setvelocity({x=0, y=self.object:getvelocity().y, z=0}) ; self.old_y = self.object:getpos().y
|
|
self.object:setyaw(math.random(1, 360)/180*math.pi)
|
|
if self.type == "monster" and peaceful_only then
|
|
self.object:remove()
|
|
end
|
|
|
|
if staticdata then
|
|
local tmp = minetest.deserialize(staticdata)
|
|
if tmp then
|
|
if tmp.lifetimer then
|
|
self.lifetimer = tmp.lifetimer
|
|
end
|
|
if tmp.tamed then
|
|
self.tamed = tmp.tamed
|
|
end
|
|
if tmp.gotten then
|
|
self.gotten = tmp.gotten
|
|
end
|
|
if tmp.child then
|
|
self.child = tmp.child
|
|
end
|
|
if tmp.horny then
|
|
self.horny = tmp.horny
|
|
end
|
|
if tmp.hornytimer then
|
|
self.hornytimer = tmp.hornytimer
|
|
end
|
|
if tmp.textures then
|
|
self.textures = tmp.textures
|
|
end
|
|
if tmp.mesh then
|
|
self.mesh = tmp.mesh
|
|
end
|
|
if tmp.base_texture then
|
|
self.base_texture = tmp.base_texture
|
|
end
|
|
if tmp.base_mesh then
|
|
self.base_mesh = tmp.base_mesh
|
|
end
|
|
end
|
|
end
|
|
-- quick fix for dog so it doesn't revert back to wolf
|
|
if self.type == "monster" and self.tamed == true then
|
|
self.type = "npc"
|
|
end
|
|
end,
|
|
|
|
get_staticdata = function(self)
|
|
-- select random texture, set model
|
|
if not self.base_texture then
|
|
self.base_texture = def.textures[math.random(1,#def.textures)]
|
|
self.base_mesh = def.mesh
|
|
end
|
|
-- set texture, model and size
|
|
local textures = self.base_texture
|
|
local mesh = self.base_mesh
|
|
local vis_size = self.visual_size
|
|
local colbox = self.collisionbox
|
|
-- specific texture if gotten
|
|
if self.gotten == true and def.gotten_texture then
|
|
textures = def.gotten_texture
|
|
end
|
|
-- specific mesh if gotten
|
|
if self.gotten == true and def.gotten_mesh then
|
|
mesh = def.gotten_mesh
|
|
end
|
|
-- if object is child then set half size
|
|
if self.child == true then
|
|
vis_size = {x=self.visual_size.x/2,y=self.visual_size.y/2}
|
|
if def.child_texture then
|
|
textures = def.child_texture[1]
|
|
end
|
|
colbox = {self.collisionbox[1]/2, self.collisionbox[2]/2, self.collisionbox[3]/2,
|
|
self.collisionbox[4]/2, self.collisionbox[5]/2, self.collisionbox[6]/2}
|
|
end
|
|
-- remember settings
|
|
local tmp = {
|
|
lifetimer = self.lifetimer,
|
|
tamed = self.tamed,
|
|
gotten = self.gotten,
|
|
child = self.child,
|
|
horny = self.horny,
|
|
hornytimer = self.hornytimer,
|
|
mesh = mesh,
|
|
textures = textures,
|
|
visual_size = vis_size,
|
|
base_texture = self.base_texture,
|
|
collisionbox = colbox,
|
|
}
|
|
self.object:set_properties(tmp)
|
|
return minetest.serialize(tmp)
|
|
end,
|
|
|
|
on_punch = function(self, hitter, tflp, tool_capabilities, dir)
|
|
|
|
process_weapon(hitter,tflp,tool_capabilities)
|
|
check_for_death(self)
|
|
|
|
--blood_particles
|
|
local pos = self.object:getpos()
|
|
pos.y = pos.y + (-self.collisionbox[2] + self.collisionbox[5]) / 2
|
|
if self.blood_amount > 0 and pos and enable_blood == true then
|
|
effect(pos, self.blood_amount, self.blood_texture)
|
|
end
|
|
|
|
-- knock back effect, adapted from blockmen's pyramids mod
|
|
-- https://github.com/BlockMen/pyramids
|
|
local kb = self.knock_back
|
|
local r = self.recovery_time
|
|
local ykb = 2
|
|
local v = self.object:getvelocity()
|
|
if tflp < tool_capabilities.full_punch_interval then
|
|
kb = kb * ( tflp / tool_capabilities.full_punch_interval )
|
|
r = r * ( tflp / tool_capabilities.full_punch_interval )
|
|
end
|
|
if v.y ~= 0 then ykb = 0 end
|
|
self.object:setvelocity({x=dir.x*kb,y=ykb,z=dir.z*kb})
|
|
self.pause_timer = r
|
|
|
|
-- attack puncher and call other mobs for help
|
|
if self.passive == false and not self.tamed then
|
|
if self.state ~= "attack" then
|
|
self.do_attack(self,hitter,1)
|
|
end
|
|
-- alert others to the attack
|
|
local obj = nil
|
|
for _, oir in pairs(minetest.get_objects_inside_radius(hitter:getpos(),5)) do
|
|
obj = oir:get_luaentity()
|
|
if obj then
|
|
if obj.group_attack == true and obj.state ~= "attack" then
|
|
obj.do_attack(obj,hitter,1)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
end
|
|
|
|
mobs.spawning_mobs = {}
|
|
|
|
function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, interval, chance, active_object_count, min_height, max_height)
|
|
mobs.spawning_mobs[name] = true
|
|
minetest.register_abm({
|
|
nodenames = nodes,
|
|
neighbors = neighbors,
|
|
interval = interval,
|
|
chance = chance,
|
|
action = function(pos, node, _, active_object_count_wider)
|
|
-- do not spawn if too many active in area
|
|
if active_object_count_wider > active_object_count
|
|
or not mobs.spawning_mobs[name]
|
|
or not pos then
|
|
return
|
|
end
|
|
|
|
-- spawn above node
|
|
pos.y = pos.y + 1
|
|
|
|
-- mobs cannot spawn inside protected areas if enabled
|
|
if mobs.protected == 1 and minetest.is_protected(pos, "") then
|
|
return
|
|
end
|
|
|
|
-- check if light and height levels are ok to spawn
|
|
local light = minetest.get_node_light(pos)
|
|
if not light or light > max_light or light < min_light
|
|
or pos.y > max_height or pos.y < min_height then
|
|
return
|
|
end
|
|
|
|
-- are we spawning inside a solid node?
|
|
local nod = minetest.get_node_or_nil(pos)
|
|
if not nod or not nod.name or not minetest.registered_nodes[nod.name]
|
|
or minetest.registered_nodes[nod.name].walkable == true then return end
|
|
pos.y = pos.y + 1
|
|
nod = minetest.get_node_or_nil(pos)
|
|
if not nod or not nod.name or not minetest.registered_nodes[nod.name]
|
|
or minetest.registered_nodes[nod.name].walkable == true then return end
|
|
|
|
if minetest.setting_getbool("display_mob_spawn") then
|
|
minetest.chat_send_all("[mobs] Add "..name.." at "..minetest.pos_to_string(pos))
|
|
end
|
|
|
|
-- spawn mob half block higher
|
|
pos.y = pos.y - 0.5
|
|
minetest.add_entity(pos, name)
|
|
--print ("Spawned "..name.." at "..minetest.pos_to_string(pos))
|
|
|
|
end
|
|
})
|
|
end
|
|
|
|
-- compatibility with older mob registration
|
|
function mobs:register_spawn(name, nodes, max_light, min_light, chance, active_object_count, max_height)
|
|
mobs:spawn_specific(name, nodes, {"air"}, min_light, max_light, 30, chance, active_object_count, -32000, max_height)
|
|
end
|
|
|
|
-- particle effects
|
|
function effect(pos, amount, texture)
|
|
minetest.add_particlespawner({
|
|
amount = amount,
|
|
time = 0.25,
|
|
minpos = pos,
|
|
maxpos = pos,
|
|
minvel = {x=-0, y=-2, z=-0},
|
|
maxvel = {x=2, y=2, z=2},
|
|
minacc = {x=-4, y=-4, z=-4},
|
|
maxacc = {x=4, y=4, z=4},
|
|
minexptime = 0.1,
|
|
maxexptime = 1,
|
|
minsize = 0.5,
|
|
maxsize = 1,
|
|
texture = texture,
|
|
})
|
|
end
|
|
|
|
-- explosion
|
|
function mobs:explosion(pos, radius, fire, smoke, sound)
|
|
-- node hit, bursts into flame (cannot blast through obsidian or protection redo mod items)
|
|
if not fire then fire = 0 end
|
|
if not smoke then smoke = 0 end
|
|
local pos = vector.round(pos)
|
|
local radius = 1
|
|
local vm = VoxelManip()
|
|
local minp, maxp = vm:read_from_map(vector.subtract(pos, radius), vector.add(pos, radius))
|
|
local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
|
|
local data = vm:get_data()
|
|
local p = {}
|
|
local c_air = minetest.get_content_id("air")
|
|
local c_ignore = minetest.get_content_id("ignore")
|
|
local c_obsidian = minetest.get_content_id("default:obsidian")
|
|
local c_brick = minetest.get_content_id("default:obsidianbrick")
|
|
local c_chest = minetest.get_content_id("default:chest_locked")
|
|
if sound and sound ~= "" then minetest.sound_play(sound, {pos = pos, gain = 1.0, max_hear_distance = 16}) end
|
|
for z = -radius, radius do
|
|
for y = -radius, radius do
|
|
local vi = a:index(pos.x + (-radius), pos.y + y, pos.z + z)
|
|
for x = -radius, radius do
|
|
p.x = pos.x + x
|
|
p.y = pos.y + y
|
|
p.z = pos.z + z
|
|
if data[vi] ~= c_air and data[vi] ~= c_ignore and data[vi] ~= c_obsidian and data[vi] ~= c_brick and data[vi] ~= c_chest then
|
|
local n = minetest.get_node(p).name
|
|
-- do NOT destroy protection nodes but DO destroy nodes in protected area
|
|
if not n:find("protector:")
|
|
--and not minetest.is_protected(p, "")
|
|
and minetest.get_item_group(n.name, "unbreakable") ~= 1 then
|
|
-- if chest then drop items inside
|
|
if n == "default:chest" then
|
|
local meta = minetest.get_meta(p)
|
|
local inv = meta:get_inventory()
|
|
for i = 1,32 do
|
|
local m_stack = inv:get_stack("main",i)
|
|
local obj = minetest.add_item(pos,m_stack)
|
|
if obj then
|
|
obj:setvelocity({x=math.random(-2,2), y=7, z=math.random(-2,2)})
|
|
end
|
|
end
|
|
end
|
|
if fire > 0 and (minetest.registered_nodes[n].groups.flammable or math.random(1, 100) <= 30) then
|
|
minetest.set_node(p, {name="fire:basic_flame"})
|
|
else
|
|
minetest.remove_node(p)
|
|
end
|
|
if smoke > 0 then effect(p, 1, "tnt_smoke.png") end
|
|
end
|
|
end
|
|
vi = vi + 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- on mob death drop items
|
|
function check_for_death(self)
|
|
local hp = self.object:get_hp()
|
|
if hp > 0 then
|
|
if self.sounds.damage ~= nil and hp < self.oldhp then
|
|
minetest.sound_play(self.sounds.damage,{object = self.object})
|
|
self.oldhp = hp
|
|
end
|
|
return
|
|
end
|
|
local pos = self.object:getpos()
|
|
pos.y = pos.y + 0.5 -- drop items half a block higher
|
|
self.object:remove()
|
|
local obj = nil
|
|
for _,drop in ipairs(self.drops) do
|
|
if math.random(1, drop.chance) == 1 then
|
|
obj = minetest.add_item(pos, ItemStack(drop.name.." "..math.random(drop.min, drop.max)))
|
|
if obj then
|
|
obj:setvelocity({x=math.random(-1,1), y=5, z=math.random(-1,1)})
|
|
end
|
|
end
|
|
end
|
|
if self.sounds.death ~= nil then
|
|
minetest.sound_play(self.sounds.death,{object = self.object})
|
|
end
|
|
if self.on_die then
|
|
pos.y = pos.y - 0.5
|
|
self.on_die(self, pos)
|
|
end
|
|
end
|
|
|
|
-- Modif MFF "fonction TNT" des creepers /DEBUT
|
|
function do_tnt_physics(tnt_np,tntr,entity)
|
|
local objs = minetest.get_objects_inside_radius(tnt_np, tntr)
|
|
for k, obj in pairs(objs) do
|
|
local oname = obj:get_entity_name()
|
|
local v = obj:getvelocity()
|
|
local p = obj:getpos()
|
|
if v ~= nil then
|
|
obj:setvelocity({x=(p.x - tnt_np.x) + (tntr / 4) + v.x, y=(p.y - tnt_np.y) + (tntr / 2) + v.y, z=(p.z - tnt_np.z) + (tntr / 4) + v.z})
|
|
else
|
|
if obj:get_player_name() ~= nil then
|
|
if entity.object ~= nil then
|
|
obj:punch(entity.object, 1.0, {full_punch_interval=1.0,damage_groups = {fleshy=entity.damage}})
|
|
else
|
|
obj:set_hp(obj:get_hp() - 21)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
-- Modif MFF "fonction TNT" des creepers /FIN
|
|
|
|
function mobs:register_arrow(name, def)
|
|
if not name or not def then return end -- errorcheck
|
|
minetest.register_entity(name, {
|
|
physical = false,
|
|
visual = def.visual,
|
|
visual_size = def.visual_size,
|
|
textures = def.textures,
|
|
velocity = def.velocity,
|
|
hit_player = def.hit_player,
|
|
hit_node = def.hit_node,
|
|
hit_mob = def.hit_mob,
|
|
drop = def.drop or false,
|
|
collisionbox = {0,0,0,0,0,0}, -- remove box around arrows
|
|
|
|
on_step = function(self, dtime)
|
|
self.timer = (self.timer or 0) + 1
|
|
if self.timer > 150 then self.object:remove() return end
|
|
local engage = 10 - (self.velocity / 2) -- clear entity before arrow becomes active
|
|
local pos = self.object:getpos()
|
|
local node = minetest.get_node(self.object:getpos()).name
|
|
-- hit node you can walk on
|
|
if self.hit_node and node and minetest.registered_nodes[node] and minetest.registered_nodes[node].walkable then
|
|
self.hit_node(self, pos, node)
|
|
if self.drop == true then
|
|
pos.y = pos.y + 1 ; self.lastpos = (self.lastpos or pos)
|
|
minetest.add_item(self.lastpos, self.object:get_luaentity().name)
|
|
end
|
|
self.object:remove()
|
|
return
|
|
end
|
|
|
|
if self.hit_player or self.hit_mob then
|
|
for _,player in pairs(minetest.get_objects_inside_radius(pos, 1)) do
|
|
-- hit player
|
|
if self.hit_player and self.timer > engage and player:is_player() then
|
|
self.hit_player(self, player)
|
|
self.object:remove()
|
|
return
|
|
end
|
|
-- hit mob
|
|
if self.hit_mob and self.timer > engage and player:get_luaentity().name ~= self.object:get_luaentity().name
|
|
and player:get_luaentity().name ~= "__builtin:item" then
|
|
self.hit_mob(self, player)
|
|
self.object:remove()
|
|
return
|
|
end
|
|
end
|
|
self.lastpos = pos
|
|
end
|
|
end
|
|
})
|
|
end
|
|
|
|
function process_weapon(player, time_from_last_punch, tool_capabilities)
|
|
local weapon = player:get_wielded_item()
|
|
if tool_capabilities ~= nil then
|
|
local wear = ( tool_capabilities.full_punch_interval / 75 ) * 65535
|
|
weapon:add_wear(wear)
|
|
player:set_wielded_item(weapon)
|
|
end
|
|
end
|
|
|
|
-- Spawn Egg
|
|
function mobs:register_egg(mob, desc, background, addegg)
|
|
local invimg = background
|
|
if addegg == 1 then
|
|
invimg = invimg.."^mobs_chicken_egg.png"
|
|
end
|
|
minetest.register_craftitem(mob, {
|
|
description = desc,
|
|
inventory_image = invimg,
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
local pos = pointed_thing.above
|
|
if pointed_thing.above and not minetest.is_protected(pos, placer:get_player_name()) then
|
|
pos.y = pos.y + 0.5
|
|
minetest.add_entity(pos, mob)
|
|
itemstack:take_item()
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
end
|