143 lines
5.9 KiB
Lua
143 lines
5.9 KiB
Lua
local timer = 0
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local pi = math.pi
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local random = water_life.random
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local function spawnstep(dtime)
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timer = timer + dtime
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if timer > 5 then
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for _,plyr in ipairs(minetest.get_connected_players()) do
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local toomuch = false
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if plyr and plyr:is_player() and plyr:get_pos().y > -50 and plyr:get_pos().y < 150 then -- each player gets a spawn chance every 5s on average
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local pos = plyr:get_pos()
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local yaw = plyr:get_look_horizontal()
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local animal = water_life.count_objects(pos)
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if animal.all > water_life.maxmobs then toomuch = true end
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-- find a pos randomly in look direction of player
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local radius = (water_life.abr * 12) -- 75% from 16 = 12 nodes
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radius = random(7,radius) -- not nearer than 7 nodes in front of player
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local angel = math.rad(random(75)) -- look for random angel 0 - 75 degrees
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if water_life.leftorright() then yaw = yaw + angel else yaw = yaw - angel end -- add or substract to/from yaw
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local pos2 = mobkit.pos_translate2d(pos,yaw,radius) -- calculate position
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local depth = water_life.water_depth(pos2,25) -- get surface pos and water depth
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if depth.depth > 0 then
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if water_life.radar_debug then
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water_life.temp_show(depth.surface,1,5)
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minetest.chat_send_all(">>> Depth ="..dump(depth.depth).." <<< "..dump(depth.type))
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end
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pos2 = depth.surface
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end
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local liquidflag = nil
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if depth.type == "default:water_source" then
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liquidflag = "sea"
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elseif depth.type == "default:river_water_source" then
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liquidflag = "river"
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elseif depth.type == "water_life:muddy_river_water_source" then
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liquidflag = "muddy"
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end
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if liquidflag and not toomuch then
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local mobname = 'water_life:shark'
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if water_life.shark_spawn_rate >= random(1000) then
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if animal.sharks < (water_life.maxsharks) and liquidflag == "sea" then
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if depth.depth > 4 then --shark min water depth
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local obj=minetest.add_entity({x=pos2.x,y=pos2.y-depth.depth+1,z=pos2.z},mobname) -- ok spawn it already damnit
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end
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end
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end
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mobname = "water_life:urchin"
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if water_life.urchin_spawn_rate >= random(1000) then
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local ground = depth.surface
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ground.y = ground.y - depth.depth
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local coraltable = minetest.find_nodes_in_area({x=ground.x-5, y=ground.y-2, z=ground.z-5}, {x=ground.x+5, y=ground.y+2, z=ground.z+5}, water_life.urchinspawn)
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local nearlife = water_life.count_objects(ground,5,"water_life:urchin")
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if coraltable and #coraltable > 0 and nearlife.name < 5 and liquidflag == "sea" then
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local coralpos = coraltable[random(#coraltable)]
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coralpos.y = coralpos.y +1
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local node = minetest.get_node(coralpos)
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if node.name == "default:water_source" then
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local obj= water_life.set_urchin(coralpos) --minetest.add_entity(coralpos,mobname)
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end
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end
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end
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mobname = 'water_life:fish'
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local nearlife = water_life.count_objects(pos2,16,"water_life:piranha")
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if water_life.fish_spawn_rate >= random(1000) and ((animal.all < (water_life.maxmobs-5)) or nearlife.fish < 5) and (liquidflag == "river" or liquidflag == "muddy") then
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local table = minetest.get_biome_data(pos)
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if table and water_life.piranha_biomes[minetest.get_biome_name(table.biome)] then mobname = "water_life:piranha" end
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if depth.depth > 2 then -- min water depth for piranha and riverfish
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if mobname == "water_life:fish" then
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local obj=minetest.add_entity(pos2,mobname) -- ok spawn it already damnit
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else
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if nearlife.name < 10 then
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for i = 1,3,1 do
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local obj=minetest.add_entity(pos2,mobname) -- ok spawn it already damnit
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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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if water_life.whale_spawn_rate >= random(1000) and animal.whales < (water_life.maxwhales) and liquidflag == "sea" then
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mobname = 'water_life:whale'
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if depth.depth > 8 then -- min water depth for whales
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local gotwhale = true
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local whpos = mobkit.pos_shift(depth.surface,{y=-3})
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for i = 0,3,1 do
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local whpos2 = mobkit.pos_translate2d(whpos,math.rad(i*90),30)
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local under = water_life.find_collision(whpos,whpos2, false)
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--minetest.chat_send_all(dump(under))
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if under and under < 25 then
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gotwhale = false
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break
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end
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end
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if gotwhale then local obj=minetest.add_entity(depth.surface,mobname) end -- ok spawn it already damnit
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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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timer = 0
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end
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end
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minetest.register_globalstep(spawnstep)
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