working islands, broken tunnels, a couple utility fns, working grass and
flower growth acceleratorsmaster
Izzy
parent
6bb52d62c6
commit
9791ae335f
15
init.lua
15
init.lua
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@ -1,6 +1,7 @@
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potions = {
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geodes = {},
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utils = {},
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}
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local potions_players = {}
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@ -19,6 +20,9 @@ dofile(modpath.."/hotsprings.lua")
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dofile(modpath.."/structures/ziggurat.lua")
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dofile(modpath.."/structures/coffer_dam.lua")
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dofile(modpath.."/structures/bridge.lua")
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dofile(modpath.."/structures/tunnel.lua")
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dofile(modpath.."/structures/island.lua")
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dofile(modpath.."/util/spiral.lua")
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-- core
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dofile(modpath.."/minetunnels.lua")
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@ -26,6 +30,10 @@ dofile(modpath.."/beanstalk.lua")
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dofile(modpath.."/enchanting.lua")
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dofile(modpath.."/alchemy.lua")
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--spells
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dofile(modpath.."/spells/plant_growth.lua")
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-- pure mapgen
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dofile(modpath.."/rocks.lua")
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@ -54,8 +62,6 @@ potions/magic
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each move takes a time meta value along for cooling
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conjure a meteor
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freeze/thaw an area
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conjure a coffer dam
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conjure an island
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conjure a floatland
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conjure butterflies or fireflies
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a spell with two areas that sucks life-force from one area and vents it to another
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@ -67,6 +73,9 @@ potions/magic
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effectively change biome
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clone object
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nodes that explode when you dig them
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grow a big hollow bubble from the ground
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create a space of air
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emergent jungle tree with ladder inthe core up to a treehouse
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[engine]
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@ -375,7 +384,7 @@ end
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local function update_all_manna()
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for _,p in pairs(potions_players) do
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update_player_manna(p, 20)
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update_player_manna(p, 20) -- HACK manna regenerates quickly for debugging
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end
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minetest.after(1, update_all_manna)
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@ -0,0 +1,115 @@
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minetest.register_node("potions:grass_growth_accel", {
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description = "Grass Growth Accelerator",
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inventory_image = "default_grass.png",
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tiles = {"default_grass.png"},
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groups = {cracky=3,},
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})
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local function random_pos(pos, dist)
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local p = {
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x=pos.x + math.random(-dist, dist),
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y=pos.y + 4,
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z=pos.z + math.random(-dist, dist),
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}
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while p.y > pos.y - dist do
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local n = minetest.get_node(p)
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if n.name ~= "air" and n.name ~= "ignore" then
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if n.name == "default:water_source" or n.name == "default:water_flowing" then
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return nil
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end
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return p
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end
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p.y = p.y - 1
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end
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return nil
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end
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minetest.register_abm({
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nodenames = "potions:grass_growth_accel",
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interval = 1,
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chance = 1,
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action = function(pos)
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local p = random_pos(pos, 10)
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if not p then return end
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local b = minetest.get_node(p)
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if b.name == "default:dirt" or b.name == "default:dirt_with_dry_grass" then
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minetest.set_node(p, {name="default:dirt_with_grass"})
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elseif b.name == "default:dirt_with_grass" then
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p.y = p.y + 1
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local n = minetest.get_node(p)
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if n.name == "air" then
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minetest.set_node(p, {name="default:grass_1"})
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end
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elseif b.name == "default:grass_1" then
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minetest.set_node(p, {name="default:grass_2"})
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elseif b.name == "default:grass_2" then
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minetest.set_node(p, {name="default:grass_3"})
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elseif b.name == "default:grass_3" then
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minetest.set_node(p, {name="default:grass_4"})
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elseif b.name == "default:grass_4" then
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minetest.set_node(p, {name="default:grass_5"})
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elseif b.name == "default:grass_5" then
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return
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end
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end,
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})
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minetest.register_node("potions:flower_growth_accel", {
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description = "Flower Growth Accelerator",
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inventory_image = "default_grass.png^flowers_rose.png",
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tiles = {"default_grass.png^flowers_rose.png"},
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groups = {cracky=3,},
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})
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minetest.register_abm({
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nodenames = "potions:flower_growth_accel",
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interval = 1,
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chance = 1,
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action = function(pos)
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local p = random_pos(pos, 10)
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if not p then return end
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local b = minetest.get_node(p)
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if b.name == "default:dirt" then
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minetest.set_node(p, {name="default:dirt_with_grass"})
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else
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if b.name == "default:dirt_with_grass" then
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p.y = p.y + 1
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local n = minetest.get_node(p)
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if n.name == "air" then
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local f = flowers.datas[math.random(#flowers.datas)]
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minetest.set_node(p, {name="flowers:"..f[1]})
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end
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else
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local def = minetest.registered_nodes[b.name]
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if def.groups.grass then
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local f = flowers.datas[math.random(#flowers.datas)]
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minetest.set_node(p, {name="flowers:"..f[1]})
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end
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end
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end
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end,
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})
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-- TODO: mushroom accelerator
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-- max lifetime for these nodes
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@ -0,0 +1,136 @@
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local function dist3(a, b)
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local x = a.x - b.x
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local y = a.y - b.y
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local z = a.z - b.z
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return math.sqrt(x*x + y*y + z*z)
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end
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local function dist2(a, b)
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local x = a.x - b.x
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local z = a.z - b.z
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return math.sqrt(x*x + z*z)
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end
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local function make_island(pos, size)
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-- dir.y = 0
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pos.y = pos.y - 3
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local r = size
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local r2 = math.ceil(r+1)
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local top_nodes = {}
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-- foundation
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for x = pos.x-r2,pos.x+r2,1 do
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for y = -r2,0,1 do
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for z = pos.z-r2,pos.z+r2,1 do
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local p = {x=x, y=pos.y+y, z=z}
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local p_squash = {x=x, y=pos.y + (y*2), z=z}
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local d = dist3(p_squash, pos)
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d = d + math.random() * .5
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local dd = d - r
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if dd < 1 then
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if y == 0 then
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table.insert(top_nodes, p)
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end
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local n = minetest.get_node(p)
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if n.name == "default:water_source" or n.name == "default:water_flowing" then
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minetest.set_node(p, {name = "default:coral_skeleton"})
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end
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elseif dd < 1.8 and math.random(8) == 1 then
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if math.random(2) == 1 then
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minetest.set_node(p, {name = "default:coral_brown"})
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else
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minetest.set_node(p, {name = "default:coral_orange"})
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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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-- sand
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for _,p in ipairs(top_nodes) do
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p.y = p.y + 1
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minetest.set_node(p, {name="default:sand"})
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local d = dist2(pos, p) + math.random() * .9
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if d / r < .5 then
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p.y = p.y + 1
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minetest.set_node(p, {name="default:dirt_with_grass"})
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if math.random(5) == 1 then
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p.y = p.y + 1
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minetest.set_node(p, {name="default:grass_1"})
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end
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elseif math.random(8) == 1 then
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p.y = p.y + 1
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minetest.set_node(p, {name="default:marram_grass_1"})
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end
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end
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-- add a tree
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if size > 15 then
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default.grow_new_emergent_jungle_tree({x=pos.x, y=pos.y+2, z=pos.z})
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elseif size > 10 then
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default.grow_new_jungle_tree({x=pos.x, y=pos.y+2, z=pos.z})
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elseif size > 7 then
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default.grow_new_aspen_tree({x=pos.x, y=pos.y+2, z=pos.z})
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elseif size > 3 then
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default.grow_new_apple_tree({x=pos.x, y=pos.y+2, z=pos.z})
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end
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end
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minetest.register_craftitem("potions:island_seed", {
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description = "Island Seed",
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inventory_image = "default_brick.png",
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groups = {cracky=3,},
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liquids_pointable=true,
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on_use = function(itemstack, player, pointed_thing)
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local pos = pointed_thing.above
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if not pos then
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return
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end
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pos.y = pos.y + 1
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-- local below = {x=pos.x, y=pos.y-1, z=pos.z}
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-- local n = minetest.get_node(below)
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-- if n.name == "air" or n.name == "ignore" then
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-- return
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-- end
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-- local newname = get_temp_node(n.name)
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potions.use_manna(player, 20)
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make_island(pos, 4)
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-- get player yaw, calc direction
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-- itemstack:take_item()
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return itemstack
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end,
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})
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@ -0,0 +1,105 @@
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local function make_tunnel(pos, radius, length, dir)
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-- dir.y = 0
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local ndir = vector.normalize(dir)
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local cross = vector.normalize({x=-dir.z, y=0, z=dir.x})
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local wlow = math.ceil(width / 2)
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local whigh = math.floor(width / 2)
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local exp = 2
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-- local off = math.sin(math.pi/(exp*exp)) * height
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for l = 0,length do
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-- local y = -off + math.sin(math.pi/(exp*exp) + ((l / length) * math.pi / exp) ) * height
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local p = {x = pos.x+l*ndir.x, y=pos.y+l*ndir.y, z=pos.z+l*ndir.z}
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-- local param2 = 0
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-- if math.floor(y + .5) ~= math.floor(y) then
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-- p.y = p.y - 1
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-- param2 = 20
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-- end
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print(dump(p))
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minetest.set_node(p, {name="air"})
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for h = -radius,radius do
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for w = -radius,radius do
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if math.sqrt(h*h + w*w) <= radius then
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local p2 = vector.add(p, vector.multiply(cross, w))
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p2.y = p2.y + h
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minetest.set_node(
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p2,
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{name="air"})
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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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minetest.register_craftitem("potions:tunnel_seed", {
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description = "Tunnel Seed",
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inventory_image = "default_sandstone_brick.png",
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groups = {cracky=3,},
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liquids_pointable=true,
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on_use = function(itemstack, player, pointed_thing)
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local pos = player:get_pos()
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if not pos then
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return
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end
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pos.y = pos.y + 1
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-- local below = {x=pos.x, y=pos.y-1, z=pos.z}
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-- local n = minetest.get_node(below)
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-- if n.name == "air" or n.name == "ignore" then
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-- return
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-- end
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-- local newname = get_temp_node(n.name)
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local th = player:get_look_horizontal()
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local thv = player:get_look_vertical()
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local dir = vector.normalize({
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x = -math.sin(th),
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y = math.sin(thv),
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z = math.cos(th),
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})
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local pos2 = vector.add(pos, vector.multiply(dir, potions.get_manna(player)))
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-- local b, pos3 = minetest.line_of_sight(pos, pos2)
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-- if b == false then
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-- pos2 = pos3
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-- end
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local dist = 20 -- vector.distance(pos, pos2)
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dist = potions.use_manna(player, dist)
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if dist < 2 then
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return
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end
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print(dump(dir))
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-- minetest.set_node(pos, {name="air"})
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make_tunnel(pos, 4, 5, 30, dir)
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-- get player yaw, calc direction
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-- itemstack:take_item()
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return itemstack
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end,
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})
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@ -0,0 +1,168 @@
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potions.utils.spawn_in = function(nodes, height, node, delay, nmax)
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local h = 0
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local i = 1
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local function go()
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for n = 1,nmax do
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if i > #nodes then
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i = 1
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h = h + 1
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if h > height then
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return
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end
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end
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local p = nodes[i]
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minetest.set_node({x=p.x, y=p.y+h, z=p.z}, {name=node})
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i = i + 1
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end
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minetest.after(delay, go)
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end
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go()
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end
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potions.utils.stairs = function(start, dir, height, stair_node, space_above, fill_node)
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local adv = {x=0, z=0}
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local param2 = minetest.dir_to_facedir(dir)
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for h = 0,height-1 do
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local p = {x=start.x+adv.x, y=start.y+h, z=start.z+adv.z}
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minetest.set_node(p, {name=stair_node, param2=param2})
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if fill_node then
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while p.y > start.y do
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p.y = p.y - 1
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minetest.set_node(p, {name=fill_node})
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end
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end
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p.y = start.y + h + 1
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for i = 1,space_above do
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minetest.set_node(p, {name="air"})
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p.y = p.y + 1
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end
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adv.x = adv.x + dir.x
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adv.z = adv.z + dir.z
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end
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end
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potions.utils.disc_cheap = function(pos, radius)
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local r = math.ceil(radius)
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local out = {}
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for x = -r,r do
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for z = -r,r do
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if radius >= math.sqrt(x*x + z*z) then
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table.insert(out, {x=pos.x+x, y=pos.y, z=pos.z+z})
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end
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end
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end
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return out
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end
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-- the nodes are not in consecutive order
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potions.utils.circle_cheap = function(pos, radius)
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local r = radius
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local r2f = math.floor(r * math.sin(math.pi/4) + .5)
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local r2c = math.floor(r * math.sin(math.pi/4) + .5)
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local out = {}
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for x = -r2f,r2c,1 do
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local z = math.sqrt(r*r - x*x)
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||||
table.insert(out, {x=pos.x+x, y=pos.y, z=pos.z+z})
|
||||
table.insert(out, {x=pos.x+x, y=pos.y, z=pos.z-z})
|
||||
-- minetest.set_node({x=pos.x+x, y=pos.y, z=pos.z+z}, {name=node})
|
||||
-- minetest.set_node({x=pos.x+x, y=pos.y, z=pos.z-z}, {name=node})
|
||||
end
|
||||
|
||||
|
||||
for z = -r2f,r2c,1 do
|
||||
local x = math.sqrt(r*r - z*z)
|
||||
|
||||
table.insert(out, {x=pos.x+x, y=pos.y, z=pos.z+z})
|
||||
table.insert(out, {x=pos.x-x, y=pos.y, z=pos.z+z})
|
||||
-- minetest.set_node({x=pos.x+x, y=pos.y+1, z=pos.z+z}, {name=node})
|
||||
-- minetest.set_node({x=pos.x-x, y=pos.y+1, z=pos.z+z}, {name=node})
|
||||
end
|
||||
|
||||
return out
|
||||
end
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
minetest.register_craftitem("potions:spiral_test", {
|
||||
description = "Spiral Seed",
|
||||
inventory_image = "default_brick.png",
|
||||
groups = {cracky=3,},
|
||||
liquids_pointable=true,
|
||||
|
||||
on_use = function(itemstack, player, pointed_thing)
|
||||
|
||||
local pos = pointed_thing.above
|
||||
if not pos then
|
||||
return
|
||||
end
|
||||
|
||||
pos.y = pos.y + 1
|
||||
|
||||
local nodes = potions.utils.circle_cheap(pos, 7)
|
||||
|
||||
|
||||
local disc = potions.utils.disc_cheap({x=pos.x, y=pos.y+0, z=pos.z}, 6.8)
|
||||
minetest.bulk_set_node(disc, {name="default:wood"})
|
||||
local disc = potions.utils.disc_cheap({x=pos.x, y=pos.y+5, z=pos.z}, 6.8)
|
||||
minetest.bulk_set_node(disc, {name="default:wood"})
|
||||
local disc = potions.utils.disc_cheap({x=pos.x, y=pos.y+10, z=pos.z}, 6.8)
|
||||
minetest.bulk_set_node(disc, {name="default:wood"})
|
||||
|
||||
pos.y = pos.y + 1
|
||||
potions.utils.stairs(pos, {x=-1, z=0}, 5, "stairs:stair_cobble", 3, "default:tree")
|
||||
pos.y = pos.y - 1
|
||||
|
||||
|
||||
potions.utils.spawn_in(nodes, 10, "default:dirt", .5, 6)
|
||||
|
||||
end,
|
||||
})
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue