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Code Issues Releases Activity

added mask config values

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This commit is contained in:
Valansch 2018-10-03 22:56:48 +02:00
parent fea7f9e666
commit 7c47b6eb1e
3 changed files with 36 additions and 16 deletions
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6
map_gen/Diggy/Config.lua
View File

@ -56,6 +56,12 @@ local Config = {
-- shows the mask on spawn
enable_mask_debug = false,
--the size of the mask used
mask_size = 9,
--how much the mask will effect tiles in the different rings of the mask
mask_relative_ring_weights = {2,3,4},
-- delay in seconds before the cave collapses
collapse_delay_min = 1.5,
collapse_delay_max = 3,

3
map_gen/Diggy/Feature/DiggyCaveCollapse.lua
View File

@ -259,9 +259,10 @@ end
function DiggyCaveCollapse.initialize(global_config)
config = global_config.features.DiggyCaveCollapse
Mask.init(config)
if (config.enable_mask_debug) then
local surface = game.surfaces.nauvis
Mask.disc_blur(0, 0, 1, function (x, y, fraction)
Mask.disc_blur(0, 0, 10, function (x, y, fraction)
Debug.print_grid_value(fraction, surface, {x=x, y=y})
end)
end

43
map_gen/Diggy/Mask.lua
View File

@ -45,40 +45,53 @@ local Mask = {}
{0.000853, 0.001842, 0.003353, 0.005143, 0.006648, 0.007242, 0.006648, 0.005143, 0.003353, 0.001842, 0.000853},
{0.000395, 0.000853, 0.001552, 0.002381, 0.003078, 0.003353, 0.003078, 0.002381, 0.001552, 0.000853, 0.000395}
}
local n = 9;
local radius = math.floor(n / 2)
local radius_sq = (radius + 0.2) * (radius + 0.2)
local center_radius_sq = radius_sq / 9
local disc_radius_sq = radius_sq * 4 / 9
local n
local radius
local radius_sq
local center_radius_sq
local disc_radius_sq
local center_weight
local disc_weight
local ring_weight
local middle = radius + 1
local disc_blur_sum = 0
local points_in_circle = 0
local center_value
local disc_value
local ring_value
function init()
function Mask.init(config)
n = config.mask_size
ring_weight = config.mask_relative_ring_weights[1]
disc_weight = config.mask_relative_ring_weights[2]
center_weight = config.mask_relative_ring_weights[3]
radius = math.floor(n / 2)
radius_sq = (radius + 0.2) * (radius + 0.2)
center_radius_sq = radius_sq / 9
disc_radius_sq = radius_sq * 4 / 9
for x = -radius, radius do
for y = -radius, radius do
local distance_sq = x * x + y * y
if distance_sq <= center_radius_sq then
disc_blur_sum = disc_blur_sum + 1
disc_blur_sum = disc_blur_sum + center_weight
elseif distance_sq <= disc_radius_sq then
disc_blur_sum = disc_blur_sum + 2 /3
disc_blur_sum = disc_blur_sum + disc_weight
elseif distance_sq <= radius_sq then
disc_blur_sum = disc_blur_sum + 1/3
disc_blur_sum = disc_blur_sum + ring_weight
end
end
end
center_value = 1 / disc_blur_sum
ring_value = center_value / 3
disc_value = ring_value * 2
center_value = center_weight / disc_blur_sum
disc_value = disc_weight / disc_blur_sum
ring_value = ring_weight / disc_blur_sum
end
init()
--[[--
Applies a blur filter.