games/RedMew
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updates to beach map

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This commit is contained in:
grilledham 2018-06-23 17:59:39 +01:00
parent 5bb1bccb96
commit 3191fc4134
1 changed files with 27 additions and 20 deletions
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47
map_gen/presets/beach.lua
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@ -1,23 +1,32 @@
local b = require 'map_gen.shared.builders'
local perlin = require 'map_gen.shared.perlin_noise'
local Event = require "utils.event"
local Event = require 'utils.event'
local sand_width = 64
local sand_width = 512
local sand_width_inv = tau / sand_width
local water_width = 233
local water_width_inv = tau / water_width
--perlin options
local noise_variance = 0.05 --The lower this number the smoother the curve is gonna be
local noise_level = 25 --Factor for the magnitude of the curve
local noise_variance = 0.025 --The lower this number the smoother the curve is gonna be
local noise_level = 15 --Factor for the magnitude of the curve
Event.on_init(function()
global.beach_perlin_seed_A = math.random(1,10000)
global.beach_perlin_seed_B = math.random(1,10000)
end)
local sand_nosie_level = noise_level * 0.9
local water_noise_level = noise_level * 1.35
local perlin_seed_1 = 123456
local perlin_seed_2 = 654321
local function sand_shape(x, y)
local wiggle = 1 + math.abs(perlin.noise((x * noise_variance), (y * noise_variance), global.beach_perlin_seed_A + 17) * noise_level / 50)
return y < perlin.noise(x * noise_variance / 2, y * noise_variance / 2, global.beach_perlin_seed_A) * noise_level * wiggle
local p = perlin.noise(x * noise_variance, y * noise_variance, perlin_seed_1) * sand_nosie_level
p = p + math.sin(x * sand_width_inv) * 15
return p > y
end
local function water_shape(x, y)
local p = perlin.noise(x * noise_variance, y * noise_variance, perlin_seed_2) * water_noise_level
p = p + math.sin(x * water_width_inv + 179) * 15
return p > y
end
sand_shape = b.change_tile(sand_shape, true, 'sand-1')
@ -41,6 +50,10 @@ for _, v in ipairs(ores) do
end
local function do_ores(x, y, world)
if x > -4 and x < 5 then
return ores[4][1](x, y, world)
end
if (x > 512 or x < -512) and (math.floor(x / 32) % 16 == 0) then
return uranium_ore(x, y, world)
else
@ -59,14 +72,6 @@ end
sand_shape = b.apply_entity(sand_shape, do_ores)
local water_width = 64
local water_width_inv = tau / water_width
local function water_shape(x, y)
local wiggle = 1 + math.abs(perlin.noise((x * noise_variance), (y * noise_variance), global.beach_perlin_seed_B + 17) * noise_level / 50)
return y < perlin.noise(x * noise_variance, y * noise_variance, global.beach_perlin_seed_B) * noise_level * wiggle
end
water_shape = b.change_tile(water_shape, true, 'water')
local oil = b.resource(b.full_shape, 'crude-oil', value(500000, 2500))
@ -82,9 +87,11 @@ water_shape = b.apply_entity(water_shape, do_oil)
grass = b.tile('grass-1')
local bounds = b.line_x(320)
local bounds = b.line_x(384)
local map = b.any {b.translate(water_shape, 64, -32), sand_shape, grass}
local map = b.any {b.translate(water_shape, 64, -48), sand_shape, grass}
map = b.fish(map, 0.0025)
map = b.choose(bounds, map, b.empty_shape)