games/ComfyFactorio
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new function

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MewMew 2019-09-17 11:29:02 +02:00
parent 7ac4e96997
commit bc982b555d
1 changed files with 70 additions and 0 deletions
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functions/noise_vector_path.lua Normal file
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--draws lines modified by noise -- mewmew
local simplex_noise = require "utils.simplex_noise".d2
function noise_vector_entity_path(surface, entity_name, position, base_vector, length, collision)
local seed_1 = math.random(1, 10000000)
local seed_2 = math.random(1, 10000000)
local vector = {}
local entities = {}
local minimal_movement = 0.5
for a = 1, length, 1 do
if collision then
if surface.can_place_entity({name = entity_name, position = position}) then
entities[#entities + 1] = surface.create_entity({name = entity_name, position = position})
end
else
entities[#entities + 1] = surface.create_entity({name = entity_name, position = position})
end
local noise = simplex_noise(position.x * 0.01, position.y * 0.01, seed_1)
local noise_2 = simplex_noise(position.x * 0.01, position.y * 0.01, seed_2)
vector[1] = base_vector[1] + noise * 0.85
vector[2] = base_vector[2] + noise_2 * 0.85
--enforce minimum movement
if math.abs(vector[1]) < minimal_movement and math.abs(vector[2]) < minimal_movement then
local i = math.random(1,2)
if vector[i] < 0 then
vector[i] = minimal_movement * -1
else
vector[i] = minimal_movement
end
end
position = {x = position.x + vector[1], y = position.y + vector[2]}
end
return entities
end
function noise_vector_tile_path(surface, tile_name, position, base_vector, length)
local seed_1 = math.random(1, 10000000)
local seed_2 = math.random(1, 10000000)
local vector = {}
local minimal_movement = 0.5
for a = 1, length, 1 do
surface.set_tiles({{name = tile_name, position = position}}, true)
local noise = simplex_noise(position.x * 0.1, position.y * 0.1, seed_1)
local noise_2 = simplex_noise(position.x * 0.1, position.y * 0.1, seed_2)
vector[1] = base_vector[1] + noise
vector[2] = base_vector[2] + noise_2
if math.abs(vector[1]) < minimal_movement and math.abs(vector[2]) < minimal_movement then
local i = math.random(1,2)
if vector[i] < 0 then
vector[i] = minimal_movement * -1
else
vector[i] = minimal_movement
end
end
position = {x = position.x + vector[1], y = position.y + vector[2]}
end
end
--/c noise_vector_path(game.player.surface, "tree-04", game.player.position, {0,0})