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Use decorations API to generate flowers

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This commit is contained in:
Wuzzy 2017-03-15 04:25:31 +01:00
parent d6749ecc51
commit 5c9045ce9a
3 changed files with 30 additions and 95 deletions
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30
mods/MAPGEN/mcl_mapgen_core/init.lua
View file

@ -659,6 +659,36 @@ local function register_mgv6_decorations()
decoration = "mcl_core:deadbush",
})
local function register_mgv6_flower(name, seed)
minetest.register_decoration({
deco_type = "simple",
place_on = {"mcl_core:dirt_with_grass"},
sidelen = 16,
noise_params = {
offset = 0,
scale = 0.006,
spread = {x = 100, y = 100, z = 100},
seed = seed,
octaves = 3,
persist = 0.6
},
y_min = 1,
y_max = 30,
decoration = "mcl_flowers:"..name,
})
end
register_mgv6_flower("tulip_red", 436)
register_mgv6_flower("tulip_orange", 536)
register_mgv6_flower("tulip_pink", 636)
register_mgv6_flower("tulip_white", 736)
register_mgv6_flower("azure_bluet", 800)
register_mgv6_flower("dandelion", 8)
register_mgv6_flower("allium", 0)
register_mgv6_flower("blue_orchid", 64500)
register_mgv6_flower("oxeye_daisy", 3490)
register_mgv6_flower("poppy", 9439)
end
minetest.register_on_generated(function(minp, maxp, seed)

2
mods/MAPGEN/mcl_mapgen_plants/depends.txt
View file

@ -1,2 +0,0 @@
mcl_core
mcl_flowers

93
mods/MAPGEN/mcl_mapgen_plants/init.lua
View file

@ -1,93 +0,0 @@
-- Don't generate flowers in flat mapgen
local mg_name = minetest.get_mapgen_setting("mg_name")
if mg_name ~= "flat" then
minetest.register_on_generated(function(minp, maxp, seed)
if maxp.y >= 3 and minp.y <= 0 then
-- Generate flowers
local perlin1 = minetest.get_perlin(436, 3, 0.6, 100)
-- Assume X and Z lengths are equal
local divlen = 16
local divs = (maxp.x-minp.x)/divlen+1;
for divx=0,divs-1 do
for divz=0,divs-1 do
local x0 = minp.x + math.floor((divx+0)*divlen)
local z0 = minp.z + math.floor((divz+0)*divlen)
local x1 = minp.x + math.floor((divx+1)*divlen)
local z1 = minp.z + math.floor((divz+1)*divlen)
-- Determine flowers amount from perlin noise
local grass_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 9)
-- Find random positions for flowers based on this random
local pr = PseudoRandom(seed+456)
for i=0,grass_amount do
local x = pr:next(x0, x1)
local z = pr:next(z0, z1)
-- Find ground level (0...15)
local ground_y = nil
for y=30,0,-1 do
if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
ground_y = y
break
end
end
if ground_y then
local p = {x=x,y=ground_y+1,z=z}
local nn = minetest.get_node(p).name
-- Check if the node can be replaced
if minetest.registered_nodes[nn] and
minetest.registered_nodes[nn].is_ground_content then
nn = minetest.get_node({x=x,y=ground_y,z=z}).name
if nn == "mcl_core:dirt_with_grass" then
--local flower_choice = pr:next(1, 11)
local flower_choice = math.random(0, 10)
local flower = "mcl_flowers:tallgrass"
if flower_choice == 1 then
flower = "mcl_flowers:dandelion"
minetest.set_node(p, {name=flower})
elseif flower_choice == 2 then
flower = "mcl_flowers:tallgrass"
minetest.set_node(p, {name=flower})
elseif flower_choice == 3 then
flower = "mcl_flowers:oxeye_daisy"
minetest.set_node(p, {name=flower})
elseif flower_choice == 4 then
flower = "mcl_flowers:tulip_orange"
minetest.set_node(p, {name=flower})
elseif flower_choice == 5 then
flower = "mcl_flowers:tulip_pink"
minetest.set_node(p, {name=flower})
elseif flower_choice == 6 then
flower = "mcl_flowers:tulip_red"
minetest.set_node(p, {name=flower})
elseif flower_choice == 7 then
flower = "mcl_flowers:tulip_white"
minetest.set_node(p, {name=flower})
elseif flower_choice == 8 then
flower = "mcl_flowers:allium"
minetest.set_node(p, {name=flower})
elseif flower_choice == 9 then
flower = "mcl_flowers:azure_bluet"
minetest.set_node(p, {name=flower})
elseif flower_choice == 10 then
flower = "mcl_flowers:poppy"
minetest.set_node(p, {name=flower})
elseif flower_choice == 11 then
flower = "mcl_flowers:blue_orchid"
minetest.set_node(p, {name=flower})
else
flower = "mcl_flowers:tallgrass"
minetest.set_node(p, {name=flower})
end
end
end
end
end
end
end
end
end)
end