water_life/animals/coralfish.lua

local random = water_life.random

local function fish_brain(self)
	if not mobkit.is_alive(self) then	
		mobkit.clear_queue_high(self)
		water_life.handle_drops(self)
		mobkit.hq_die(self)
		return
	end
	if mobkit.timer(self,2) then
		local members = water_life.get_herd_members(self,5)
		local score = 0
		local entity = {}
		if #members > 1 then
			for i = #members,1,-1 do
				entity = members[i]:get_luaentity()
				if entity then
					if entity.head <= score then
						table.remove(members,i)
					else
						score = entity.head
					end
				else
					table.remove(members,i)
				end
			end
			local hpos = members[1]:get_pos()
			if self.head ~= score then self.base = hpos end
		end
	end
	if mobkit.timer(self,2) then
		local pos = self.object:get_pos()
		local obj = self.object
		local prio = mobkit.get_queue_priority(self)
		if prio < 50 then
			if self.base and vector.distance(self.base,pos) > 3 then
				mobkit.clear_queue_high(self)
				mobkit.clear_queue_low(self)
				water_life.hq_swimto(self,20,0.5,nil,self.base)
			else
				local coraltable = minetest.find_nodes_in_area({x=pos.x-5, y=pos.y-5, z=pos.z-5},
					{x=pos.x+5, y=pos.y+5, z=pos.z+5},water_life.urchinspawn)
				if #coraltable > 0 then self.base = coraltable[random(#coraltable)] end
			end
		end
	end
	if mobkit.timer(self,1) then 
        if not self.isinliquid	then 
            mobkit.hurt(self,1)
        end
        local plyr = mobkit.get_nearby_player(self)
        if plyr and plyr:is_player() and self.wild then
            mobkit.animate(self,"fast")
            water_life.hq_swimfrom(self,50,plyr,1)
        end
        if self.isinliquid and self.isinliquid =="default:river_water_source" then
            water_life.hq_swimto(self,30,1,"default:water_source")
        end
        if mobkit.is_queue_empty_high(self) then
            mobkit.animate(self,"def")
            mobkit.hq_aqua_roam(self,10,0.5) 
        end
    end
end

minetest.register_entity("water_life:coralfish",{
	physical = true,
	stepheight = 0.3,				
	collide_with_objects = false,
	collisionbox = {-0.1, -0.1, -0.1, 0.1, 0.1, 0.1},
	visual = "mesh",
	mesh = "water_life_coralfish.b3d",
	textures = {"water_life_coralfish.png","water_life_coralfish2.png","water_life_coralfish3.png"},
	visual_size = {x = 0.2, y = 0.2, z = 0.2},
	static_save = true,
	makes_footstep_sound = false,
	on_step = mobkit.stepfunc,
	on_activate = mobkit.actfunc,
	get_staticdata = mobkit.statfunc,
	springiness=0,
	buoyancy = 1.0,
	max_speed = 2,                     
	jump_height = 0.5,
	view_range = 3,
	max_hp = 5,
	timeout=300,
	wild = true,
	swarm = {},
	base = nil,
	head = 65535,
	drops = {},
    animation = {
		def={range={x=1,y=80},speed=40,loop=true},
		fast={range={x=81,y=155},speed=80,loop=true},
		},
	brainfunc = fish_brain,
    on_punch=function(self, puncher, time_from_last_punch, tool_capabilities, dir)
		if mobkit.is_alive(self) then
			if water_life.bloody then water_life.spilltheblood(self.object) end			
			mobkit.hurt(self,tool_capabilities.damage_groups.fleshy or 1)
		end
	end,
    on_rightclick = function(self, clicker)
        if not clicker or not clicker:is_player() then return end
        local inv = clicker:get_inventory()
        local item = clicker:get_wielded_item()
        if not item or item:get_name() ~= "fireflies:bug_net" then return end
        if not inv:room_for_item("main", "water_life:coralfish") then return end
        inv:add_item("main", "water_life:coralfish")
        self.object:remove()
    end,
})

minetest.register_entity("water_life:coralfish_tamed",{
	physical = true,
	stepheight = 0.3,				
	collide_with_objects = false,
	collisionbox = {-0.1, -0.1, -0.1, 0.1, 0.1, 0.1},
	visual = "mesh",
	mesh = "water_life_coralfish.b3d",
	textures = {"water_life_coralfish.png","water_life_coralfish2.png","water_life_coralfish3.png"},
	visual_size = {x = 0.2, y = 0.2, z = 0.2},
	static_save = true,
	makes_footstep_sound = false,
	on_step = mobkit.stepfunc,
	on_activate = mobkit.actfunc,
	get_staticdata = mobkit.statfunc,
	springiness=0,
	buoyancy = 1.0,
	max_speed = 2,                     
	jump_height = 0.5,
	view_range = 3,
	max_hp = 5,
	timeout=0,
	wild = false,
	swarm = {},
	base = nil,
	head = 65535,
	owner = "",
	drops = {},
    animation = {
		def={range={x=1,y=80},speed=40,loop=true},	
		fast={range={x=81,y=155},speed=80,loop=true},
		},
	brainfunc = fish_brain,
    on_punch=function(self, puncher, time_from_last_punch, tool_capabilities, dir)
		if mobkit.is_alive(self) then
            if self.owner and self.owner ~= puncher:get_player_name() and self.owner ~= "" then
					return
			end
            if not puncher or not puncher:is_player() then return end
                if water_life.bloody then
						water_life.spilltheblood(self.object)
				end
                mobkit.hurt(self,tool_capabilities.damage_groups.fleshy or 1)
		end
	end,
    on_rightclick = function(self, clicker)
        if not clicker or not clicker:is_player() then return end
        local inv = clicker:get_inventory()
        local item = clicker:get_wielded_item()
        if not item or (item:get_name() ~= "fireflies:bug_net" and
			item:get_name() ~= water_life.catchNet) then return end
        if not inv:room_for_item("main", "water_life:coralfish") then return end
        if self.owner and self.owner ~= clicker:get_player_name() and self.owner ~= "" then
				return
		end
        inv:add_item("main", "water_life:coralfish")
        self.object:remove()
    end,
})