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planetoidgen
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log indexing time

master
BuckarooBanzay 2020-09-21 14:28:42 +02:00
parent be3bfe70ff
commit bff38b461b
2 changed files with 50 additions and 0 deletions
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39
dev/custom_planets/init.lua
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@ -6,3 +6,42 @@ planetoidgen.register_planet({
airshell = true,
airshell_radius = 10
})
planetoidgen.register_planet({
pos = { x=-2500, y=7500, z=-2500 },
name = "my-planet 2",
type = "class-m",
radius = 500,
airshell = true,
airshell_radius = 100
})
-- unnamed system
planetoidgen.register_planet({
pos = { x = 9000, y = 9500, z = 5000 },
radius = 400, type = "sun", name = "system-2 sun"
})
planetoidgen.register_planet({
pos = { x = 9000, y = 9500, z = 6000 },
radius = 300, type = "class-p", name = "system-2 top", airshell = true
})
planetoidgen.register_planet({
pos = { x = 9866, y = 9500, z = 5500 },
radius = 300, type = "class-m", name = "system-2 top-right", airshell = true
})
planetoidgen.register_planet({
pos = { x = 9866, y = 9500, z = 4500 },
radius = 300, type = "class-m", name = "system-2 bottom-right", airshell = true
})
planetoidgen.register_planet({
pos = { x = 9000, y = 9500, z = 4000 },
radius = 300, type = "class-h", name = "system-2 bottom desert", airshell = true
})
planetoidgen.register_planet({
pos = { x = 8134, y = 9500, z = 4500 },
radius = 300, type = "class-m", name = "system-2 bottom-left", airshell = true
})
planetoidgen.register_planet({
pos = { x = 8134, y = 9500, z = 5500 },
radius = 300, type = "class-m", name = "system-2 top-left", airshell = true
})

11
planet_index.lua
View File

@ -7,6 +7,9 @@ local index = {}
-- generates the spatial index for a single planet
function planetoidgen.generate_index(planet)
local t0 = minetest.get_us_time()
local count = 0
local radius = planet.radius + (planet.airshell_radius or planetoidgen.default_air_shell_radius)
local min_mapblock = vector.round(vector.divide(vector.subtract(planet.pos, radius), 16))
local max_mapblock = vector.round(vector.divide(vector.add(planet.pos, radius), 16))
@ -30,11 +33,19 @@ function planetoidgen.generate_index(planet)
-- mapblock is in the planet sphere, add to index
local hash = minetest.hash_node_position(mapblock_pos)
index[hash] = planet
count = count + 1
end
end --z
end --y
end --x
local t1 = minetest.get_us_time()
local micros = t1 -t0
minetest.log("action", "[planetoidgen] indexing for planet at " .. minetest.pos_to_string(planet.pos) ..
" took " .. micros .. " us and populated " .. count .. " mapblocks")
end
function planetoidgen.get_planet_at_pos(pos)