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31 lines
957 B
Lua
31 lines
957 B
Lua
local perlin = require 'map_gen.shared.perlin_noise'
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local Global = require 'utils.global'
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local seed
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Global.register_init(
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{},
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function(tbl)
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tbl.seed = math.random(10, 10000)
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end,
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function(tbl)
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seed = tbl.seed
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end
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)
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return function(x, y)
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local wiggle = 50 + perlin.noise((x * 0.005), (y * 0.005), seed + 71) * 60
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local terrain_A = perlin.noise((x * 0.005), (y * 0.005), seed + 19) * wiggle --For determining where water is
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local terrain_sqr = terrain_A * terrain_A --we can use this again to mess with other layers as well
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if terrain_sqr < 50 then --Main water areas
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terrain_A = perlin.noise((x * 0.01), (y * 0.01), seed + 31) * 90 + (wiggle * -0.2) --we only gen this when we consider placing water
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if terrain_A * terrain_A > 40 then --creates random bridges over the water by overlapping with another noise layer
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return 'water'
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end
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end
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return true
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end
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