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tsm_pyramids
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Refactor pyramid type selection

This commit is contained in:
Wuzzy 2019-08-25 16:41:22 +02:00
parent 5abc9c1e47
commit e0f929d8dd
1 changed files with 50 additions and 32 deletions
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82
init.lua
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@ -260,6 +260,54 @@ local function ground(pos, old)
end
end
-- Select the recommended type of pyramid to use, based on the environment.
-- One of sandstone, desert sandstone, desert stone.
local select_pyramid_type = function(minp, maxp)
local mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
local sand
local sands = {"default:sand", "default:desert_sand", "default:desert_stone"}
local p2
local psand = {}
local sand
local cnt = 0
local sand_cnt_max = 0
local sand_cnt_max_id
-- Look for sand or desert stone to place the pyramid on
for s=1, #sands do
cnt = 0
local sand_cnt = 0
sand = sands[s]
psand[s] = minetest.find_node_near(mpos, 25, sand)
while cnt < 5 do
cnt = cnt+1
mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
local spos = minetest.find_node_near(mpos, 25, sand)
if spos ~= nil then
sand_cnt = sand_cnt + 1
if psand[s] == nil then
psand[s] = spos
end
end
if sand_cnt > sand_cnt_max then
sand_cnt_max = sand_cnt
sand_cnt_max_id = s
p2 = psand[s]
end
end
end
-- Select the material type by the most prominent node type
-- E.g. if desert sand is most prominent, we place a desert sandstone pyramid
if sand_cnt_max_id then
sand = sands[sand_cnt_max_id]
else
sand = nil
p2 = nil
end
return sand, p2
end
-- Attempt to generate a pyramid in the generated area.
-- Up to one pyramid per mapchunk.
minetest.register_on_generated(function(minp, maxp, seed)
@ -290,39 +338,9 @@ minetest.register_on_generated(function(minp, maxp, seed)
minetest.log("verbose", "[tsm_pyramids] Pyramid not placed, bad dice roll. minp="..minetest.pos_to_string(minp))
return
end
local sand, p2
sand, p2 = select_pyramid_type(minp, maxp)
local mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
local sands = {"default:sand", "default:desert_sand", "default:desert_stone"}
local p2
local psand = {}
local sand
local cnt = 0
local sand_cnt_max = 0
local sand_cnt_max_id
-- Look for sand or desert stone to place the pyramid on
for s=1, #sands do
cnt = 0
local sand_cnt = 0
sand = sands[s]
psand[s] = minetest.find_node_near(mpos, 25, sand)
while cnt < 5 do
cnt = cnt+1
mpos = {x=math.random(minp.x,maxp.x), y=math.random(minp.y,maxp.y), z=math.random(minp.z,maxp.z)}
local spos = minetest.find_node_near(mpos, 25, sand)
if spos ~= nil then
sand_cnt = sand_cnt + 1
if psand[s] == nil then
psand[s] = spos
end
end
if sand_cnt > sand_cnt_max then
sand_cnt_max = sand_cnt
sand_cnt_max_id = s
p2 = psand[s]
end
end
end
if p2 == nil then
minetest.log("verbose", "[tsm_pyramids] Pyramid not placed, no suitable surface. minp="..minetest.pos_to_string(minp))
return