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cellestial
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rolling-2

master
Lars Mueller 2020-03-30 13:27:19 +02:00
parent 21e6838e90
commit c0103aa528
2 changed files with 25 additions and 22 deletions
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2
Readme.md
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@ -82,4 +82,4 @@ Below is the default configuration, located under `<worldpath>/config/cellestial
"threshold": 0.5
}
}
```
```

45
arena.lua
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@ -371,38 +371,41 @@ function create_free(meta, origin, dim)
local current_level = { origin or modlib.table.copy(cellestial.conf.arena_defaults.search_origin) }
local iteration = 1
local found_min
while true do
local area_found = false
repeat
local new_level = {}
for _, min in pairs(current_level) do
local areas = area_store:get_areas_in_area(min, vector.add(min, dim), true, true, false)
if modlib.table.is_empty(areas) then
found_min = min
goto area_found
end
for id, area in pairs(modlib.table.shuffle(areas)) do
if not visited_ids[id] then
visited_ids[id] = true
local function process_level()
for _, min in pairs(current_level) do
local areas = area_store:get_areas_in_area(min, vector.add(min, dim), true, true, false)
if modlib.table.is_empty(areas) then
found_min = min
area_found = true
return
end
for _, coord in pairs(modlib.table.shuffle({ "x", "y", "z" })) do
for _, new_value in pairs(modlib.table.shuffle({ area.min[coord] - dim[coord] - 1, area.max[coord] + 1 })) do
local new_min = modlib.table.copy(area.min)
new_min[coord] = new_value
if iteration <= cutoff_min_iteration or math.random() < 1 / math.pow(cutoff_factor, iteration - cutoff_min_iteration) then
table.insert(new_level, new_min)
if #new_level >= guaranteed_max then
goto next_level
for id, area in pairs(modlib.table.shuffle(areas)) do
if not visited_ids[id] then
visited_ids[id] = true
end
for _, coord in pairs(modlib.table.shuffle({ "x", "y", "z" })) do
for _, new_value in pairs(modlib.table.shuffle({ area.min[coord] - dim[coord] - 1, area.max[coord] + 1 })) do
local new_min = modlib.table.copy(area.min)
new_min[coord] = new_value
if iteration <= cutoff_min_iteration or math.random() < 1 / math.pow(cutoff_factor, iteration - cutoff_min_iteration) then
table.insert(new_level, new_min)
if #new_level >= guaranteed_max then
return
end
end
end
end
end
end
end
:: next_level ::
process_level()
modlib.table.shuffle(new_level)
current_level = new_level
iteration = iteration + 1
end
:: area_found ::
until area_found
local arena = new(found_min, vector.add(found_min, dim), meta)
return arena
end